| Equations balanced on the previous day | Equations balanced on the next day |
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HCHO + 6 OH{-} = CO3{2-} + 4 H2O + 4e
P4O10 + HNO3 = N2O5 + HPO3 =>
P4O10 + 4 HNO3 = 2 N2O5 + 4 HPO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
Ca(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca(PO4)2 + 2 SiO2 + 14 C = 2 CaSiO3 + P4 + 14 CO
N2 + H2 = NH4 =>
N2 + 4 H2 = 2 NH4
H + S8 = H2S =>
16 H + S8 = 8 H2S
(NH4)3PO4 + Ca(C2H3O2)2 = NH4C2H3O2 + Ca3(PO4)2 =>
2(NH4)3PO4 + 3 Ca(C2H3O2)2 = 6 NH4C2H3O2 + Ca3(PO4)2
NH4Cl + CaO = NH3 + CaCl2 + H2O =>
2 NH4Cl + CaO = 2 NH3 + CaCl2 + H2O
MnO4{-} + e = MnO4{2-} =>
MnO4{-} + e = MnO4{2-}
Ca10(PO4)6(OH)2 + HCl = CaCl2 + H3PO4 + H2O(l) =>
Ca10(PO4)6(OH)2 + 20 HCl = 10 CaCl2 + 6 H3PO4 + 2 H2O(l)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Pb(OH)4 + Cu2O = PbO2 + CuOH =>
Pb(OH)4 + 2 Cu2O = PbO2 + 4 CuOH
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cr2O7{2-} + NH3 + H2O = CrO4{2-} + NH5{2+} =>
Cr2O7{2-} + NH3 + H2O = 2 CrO4{2-} + NH5{2+}
NaOH + HC2H3O2 = NaC2H3O2 + H2O =>
NaOH + HC2H3O2 = NaC2H3O2 + H2O
Pb(NO3)2 + HCl = PbCl2 + HNO3 =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 HNO3
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
H3PO4 + NaOCl = NaH2PO4 + HOCl =>
H3PO4 + NaOCl = NaH2PO4 + HOCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HClO4 + Ba(OH)2 = Ba(ClO4)2 + H2O =>
2 HClO4 + Ba(OH)2 = Ba(ClO4)2 + 2 H2O
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
CuO + C = CO2 + Cu =>
2 CuO + C = CO2 + 2 Cu
Zn + HCl = ZnCl + H2 =>
2 Zn + 2 HCl = 2 ZnCl + H2
KBr + H2SO4 + MnO2 = KHSO4 + MnSO4 + H2O + Br2 =>
2 KBr + 3 H2SO4 + MnO2 = 2 KHSO4 + MnSO4 + 2 H2O + Br2
AgNO3 + FeCl2 = AgCl + Fe(NO3)2 =>
2 AgNO3 + FeCl2 = 2 AgCl + Fe(NO3)2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Zn2 + HCl = ZnCl + H2 =>
Zn2 + 2 HCl = 2 ZnCl + H2
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
PO4{3-} + NH4{+} + MoO4{2-} + H{+} = (NH4)3(PMo12O40) + H2O =>
PO4{3-} + 3 NH4{+} + 12 MoO4{2-} + 24 H{+} = (NH4)3(PMo12O40) + 12 H2O
KI + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
K2CO3 + Na2S = Na2CO3 + K2S =>
K2CO3 + Na2S = Na2CO3 + K2S
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
PO4{3-} + NH4{+} + MoO4{2-} + H{+} = (NH4)3(PMo12O40) + H2O =>
PO4{3-} + 3 NH4{+} + 12 MoO4{2-} + 24 H{+} = (NH4)3(PMo12O40) + 12 H2O
CO2 + H2 = CO + H2O =>
CO2 + H2 = CO + H2O
Sr + H2O = Sr(OH)2 + H2 =>
Sr + 2 H2O = Sr(OH)2 + H2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
H3PO4 + NaOCl + H2 = NaH2PO4 + Cl2 + H2O =>
2 H3PO4 + 2 NaOCl + H2 = 2 NaH2PO4 + Cl2 + 2 H2O
KOH = K2O + H2O =>
2 KOH = K2O + H2O
PO4{3-} + NH4{+} + MoO4{2-} + H{+} = (NH4)3(PMo12O40) + H2O =>
PO4{3-} + 3 NH4{+} + 12 MoO4{2-} + 24 H{+} = (NH4)3(PMo12O40) + 12 H2O
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
H3PO4 + NaOCl = NaH2PO4 + HClO =>
H3PO4 + NaOCl = NaH2PO4 + HClO
Na + Cl = NaCl =>
Na + Cl = NaCl
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| Equations balanced on the previous day | Equations balanced on the next day |
Equations balanced on 03/06/10
Equations balanced on 04/05/09
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