| Equations balanced on the previous day | Equations balanced on the next day |
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Fe + 2 CuNO3 = Fe(NO3)2 + 2 Cu
CH3COONa + NaOH = CH4 + Na2CO3 =>
CH3COONa + NaOH = CH4 + Na2CO3
FeCl2 + K2S = FeS + KCl =>
FeCl2 + K2S = FeS + 2 KCl
Cr2(SO4)3 + K2CO3 = K2(SO4) + Cr2(CO3)3 =>
Cr2(SO4)3 + 3 K2CO3 = 3 K2(SO4) + Cr2(CO3)3
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
NaCl + H2SO4 + MnO2 = MnSO4 + Na2SO4 + Cl2 + H2O =>
2 NaCl + 2 H2SO4 + MnO2 = MnSO4 + Na2SO4 + Cl2 + 2 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO2 + CO2 =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO2 + 6 CO2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
AgClO4 + KNO3 = KClO4 + AgNO3 =>
AgClO4 + KNO3 = KClO4 + AgNO3
Ca(OH)2 + (NH4)2SO4 = CaSO4 + NH3 + H2O =>
Ca(OH)2 + (NH4)2SO4 = CaSO4 + 2 NH3 + 2 H2O
Fe{+2} + Cr2O7{-2} + H2O = Fe{+3} + Cr{+3} + OH{-} =>
6 Fe{+2} + Cr2O7{-2} + 7 H2O = 6 Fe{+3} + 2 Cr{+3} + 14 OH{-}
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Ba(ClO4)2 + KNO3 = KClO4 + Ba(NO3)2 =>
Ba(ClO4)2 + 2 KNO3 = 2 KClO4 + Ba(NO3)2
(Cr2O7){2-} + Au{0} + H{+} = Cr{3+} + Au{3+} + H2O =>
(Cr2O7){2-} + 2 Au{0} + 14 H{+} = 2 Cr{3+} + 2 Au{3+} + 7 H2O
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C3H3 + O2 = CO2 + H2O =>
4 C3H3 + 15 O2 = 12 CO2 + 6 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
H2O + HCl = H3O + Cl =>
H2O + HCl = H3O + Cl
Ba(ClO4)2 + KCl = KClO4 + BaCl2 =>
Ba(ClO4)2 + 2 KCl = 2 KClO4 + BaCl2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Na2CO3 + Ca(OH)2 = NaOH + CaCO3 =>
Na2CO3 + Ca(OH)2 = 2 NaOH + CaCO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
K3PO4(aq) + FeSO4 = Fe3(PO4)2(s) + K2SO4 =>
2 K3PO4(aq) + 3 FeSO4 = Fe3(PO4)2(s) + 3 K2SO4
Hg2CO3 = Hg + HgO + CO2 =>
Hg2CO3 = Hg + HgO + CO2
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
Ba(ClO4)2 + K2SO4 = KClO4 + BaSO4 =>
Ba(ClO4)2 + K2SO4 = 2 KClO4 + BaSO4
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
IrCl3 + NaOH = Ir2O3 + HCl + NaCl =>
2 IrCl3 + 3 NaOH = Ir2O3 + 3 HCl + 3 NaCl
Cl2 + S2O3{-2} + H2O = Cl{-} + SO4{-2} + H{+} =>
4 Cl2 + S2O3{-2} + 5 H2O = 8 Cl{-} + 2 SO4{-2} + 10 H{+}
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Br2 + OH{-} = BrO3{-} + Br{-} + H2O =>
3 Br2 + 6 OH{-} = BrO3{-} + 5 Br{-} + 3 H2O
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
K3PO4 + FeSO4 = Fe3(PO4)2 + K2SO4 =>
2 K3PO4 + 3 FeSO4 = Fe3(PO4)2 + 3 K2SO4
MoO3 + Zn + H2SO4 = Mo2O3 + ZnSO4 + H2O =>
2 MoO3 + 3 Zn + 3 H2SO4 = Mo2O3 + 3 ZnSO4 + 3 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Ag + CuSO4 = Cu + AgSO4 =>
Ag + CuSO4 = Cu + AgSO4
Pb(N3)2 + Cr(MnO4)2 = Cr2O3 + MnO2 + PbO4 + NO =>
Pb(N3)2 + 4 Cr(MnO4)2 = 2 Cr2O3 + 8 MnO2 + PbO4 + 6 NO
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Si2H3 + O2 = Si2 + H2O =>
4 Si2H3 + 3 O2 = 4 Si2 + 6 H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Ca3N2 + H2O = Ca(OH)2 + NH3 =>
Ca3N2 + 6 H2O = 3 Ca(OH)2 + 2 NH3
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| Equations balanced on the previous day | Equations balanced on the next day |
Equations balanced on 03/02/09
Equations balanced on 04/01/08
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