| Equations balanced on the previous day | Equations balanced on the next day |
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2 NH3 + 3 CuO = 3 Cu + 3 H2O + N2
Al2(CO3)3 + HCl = AlCl3 + H2O + CO2 =>
Al2(CO3)3 + 6 HCl = 2 AlCl3 + 3 H2O + 3 CO2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
AlCl3 + NH4OH = Al(OH)3 + NH4Cl =>
AlCl3 + 3 NH4OH = Al(OH)3 + 3 NH4Cl
S + H2SO4 = H20 + SO2 =>
10 S + 10 H2SO4 = H20 + 20 SO2
HCHO + Cu(OH)2 + NaOH = HCOONa + Cu2O + H2O =>
HCHO + 2 Cu(OH)2 + NaOH = HCOONa + Cu2O + 3 H2O
CH3COOH + CaCO3 = Ca(CH3COOH)2 + H2O + CO2 =>
9 CH3COOH + 4 CaCO3 = 4 Ca(CH3COOH)2 + 2 H2O + 6 CO2
Cr(OH)3 + HClO4 = Cr(ClO4)3 + H2O =>
Cr(OH)3 + 3 HClO4 = Cr(ClO4)3 + 3 H2O
CH3COOH + NaCO3 = CH3COONa + CO2 + H2O =>
9 CH3COOH + 8 NaCO3 = 8 CH3COONa + 10 CO2 + 6 H2O
Na3[Cr(OH)6] + Cl2 + NaOH = Na2CrO4 + NaCl + H2O =>
2 Na3[Cr(OH)6] + 3 Cl2 + 4 NaOH = 2 Na2CrO4 + 6 NaCl + 8 H2O
H2 + NO = N2 + H2O =>
2 H2 + 2 NO = N2 + 2 H2O
HNO3 + I2 = HIO3 + NO2 + H20 =>
30 HNO3 + 5 I2 = 10 HIO3 + 30 NO2 + H20
NH3 + CO2 = CO(NH2)2 + H2O =>
2 NH3 + CO2 = CO(NH2)2 + H2O
Cr2O3 + K(NO3) + K(OH) = K2CrO4 + K(NO2) + H2O =>
Cr2O3 + 3 K(NO3) + 4 K(OH) = 2 K2CrO4 + 3 K(NO2) + 2 H2O
(CaSO4)2*H2O + H2O = CaSO4*2H2O =>
(CaSO4)2*H2O + 3 H2O = 2 CaSO4*2H2O
Al + HCl = Al(Cl)3 + H2 =>
2 Al + 6 HCl = 2 Al(Cl)3 + 3 H2
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
K2CrO7 + SnCl2 + HCl = CrCl3 + SnCl4 + KCl + H2O =>
2 K2CrO7 + 9 SnCl2 + 28 HCl = 2 CrCl3 + 9 SnCl4 + 4 KCl + 14 H2O
K2CrO7 + SnCl2 + HCl = CrCl3 + SnCl4 + KCl + H2O =>
2 K2CrO7 + 9 SnCl2 + 28 HCl = 2 CrCl3 + 9 SnCl4 + 4 KCl + 14 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NH3 + CuO = N2 + Cu + H2O =>
2 NH3 + 3 CuO = N2 + 3 Cu + 3 H2O
Mg2 + Cl2 = MgCl =>
Mg2 + Cl2 = 2 MgCl
Na2SiF6 + Na = Si + NaF =>
Na2SiF6 + 4 Na = Si + 6 NaF
Hg + HNO3 = Hg(NO3)2 + NO2 + H2O =>
Hg + 4 HNO3 = Hg(NO3)2 + 2 NO2 + 2 H2O
HCl(aq) + AgNO3(aq) = AgCl(s) + HNO3(aq) =>
HCl(aq) + AgNO3(aq) = AgCl(s) + HNO3(aq)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Hg + HNO3 = Hg(NO3)2 + NO2 + H2O =>
Hg + 4 HNO3 = Hg(NO3)2 + 2 NO2 + 2 H2O
PbO2 + Cl{-} + H{+} = Pb{+2} + Cl2 + H2O =>
PbO2 + 2 Cl{-} + 4 H{+} = Pb{+2} + Cl2 + 2 H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
PbO2 + Cl{-} + H{+} = Pb{+2} + Cl2 + H2O =>
PbO2 + 2 Cl{-} + 4 H{+} = Pb{+2} + Cl2 + 2 H2O
Li + O2 = Li4O2 =>
4 Li + O2 = Li4O2
S + O2 = SO2 =>
S + O2 = SO2
(NH4)2MoO4 + H2O2 + H2SO4 = [Mo2O3(O2)4(H2O)2](NH4)2 + (NH4)2SO4 + H2O =>
2(NH4)2MoO4 + 4 H2O2 + H2SO4 = [Mo2O3(O2)4(H2O)2](NH4)2 + (NH4)2SO4 + 3 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
(NH4)2MoO4 + HCl + KSCN + SnCl2 = K2[MoO(SCN)5] + (NH4)2SnCl6 + KCl + NH4Cl + H2O =>
2(NH4)2MoO4 + 12 HCl + 10 KSCN + SnCl2 = 2 K2[MoO(SCN)5] + (NH4)2SnCl6 + 6 KCl + 2 NH4Cl + 6 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Mg + HNO3 = Mg(NO3)2 + H2O + NO2 =>
Mg + 4 HNO3 = Mg(NO3)2 + 2 H2O + 2 NO2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
C + O2 = CO2 =>
C + O2 = CO2
C + O2 = CO2 =>
C + O2 = CO2
Mg + H2SO4 = H2 + MgSO4 =>
Mg + H2SO4 = H2 + MgSO4
NaHCO3 + H2SO4 = Na2SO4 + H2O + CO2 =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 H2O + 2 CO2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
(NH4)2WO4 + HCl + NH4SCN + SnCl2 = (NH4)2[WO(SCN)5] + (NH4)2SnCl6 + NH4Cl + H2O =>
2(NH4)2WO4 + 12 HCl + 10 NH4SCN + SnCl2 = 2(NH4)2[WO(SCN)5] + (NH4)2SnCl6 + 8 NH4Cl + 6 H2O
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| Equations balanced on the previous day | Equations balanced on the next day |
Equations balanced on 05/10/11
Equations balanced on 06/09/10
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