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2 Pb3O4 + 6 CO2 = 6 PbCO3 + O2
AlBr3 + Ca = Al2Ca3 + Br =>
2 AlBr3 + 3 Ca = Al2Ca3 + 6 Br
H + NO3 = H2O + N =>
6 H + NO3 = 3 H2O + N
P2O5 + MgSO4 + H2O + NH3 = MgNH4PO4*6H2O + (NH4)2SO4 =>
P2O5 + 2 MgSO4 + 15 H2O + 6 NH3 = 2 MgNH4PO4*6H2O + 2(NH4)2SO4
Na2CO3 + HCl = NaCl + H2O(l) + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O(l) + CO2
Pb(NO3)2 + BaBr2 = PbBr2 + Ba(NO3)2 =>
Pb(NO3)2 + BaBr2 = PbBr2 + Ba(NO3)2
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
LiF + CaBr2 = LiBr + CaF2 =>
2 LiF + CaBr2 = 2 LiBr + CaF2
KIO3 + C2H2O4 = K2C2O4 + CO2 + H2O + I2 =>
2 KIO3 + 6 C2H2O4 = K2C2O4 + 10 CO2 + 6 H2O + I2
FeSO4*7H2O + NH3*2H2O = Fe(OH)2 + (NH4)2SO4 + H2O =>
FeSO4*7H2O + 2 NH3*2H2O = Fe(OH)2 + (NH4)2SO4 + 9 H2O
AgNO3(aq) + Cl{2-}(aq) = AgCl{2-} + NO3 =>
AgNO3(aq) + Cl{2-}(aq) = AgCl{2-} + NO3
Na{3} + KOH = NaOH + K{3}PO{4} =>
Na{3} + KOH = NaOH + K{3}PO{4}
N + H = NH43 =>
N + 43 H = NH43
AgNO3 + NO + S + H2O = Ag2S + HNO3 =>
6 AgNO3 + 2 NO + 3 S + 4 H2O = 3 Ag2S + 8 HNO3
Cr(NO3)2 + SO3 + H2 = Cr2(SO4)3 + H2O + N2 =>
2 Cr(NO3)2 + 3 SO3 + 9 H2 = Cr2(SO4)3 + 9 H2O + 2 N2
C15H14O6 + O2 = CO2 + H2O =>
2 C15H14O6 + 31 O2 = 30 CO2 + 14 H2O
NaOH + CH3COO = Na2CO3 + CH4 + H2O =>
18 NaOH + 8 CH3COO = 9 Na2CO3 + 7 CH4 + 7 H2O
CH3NO2 + O2 = CO2 + NO2 + H2O =>
4 CH3NO2 + 7 O2 = 4 CO2 + 4 NO2 + 6 H2O
ONCl + HNO3 = NO2 + Cl2 + H2O =>
2 ONCl + 4 HNO3 = 6 NO2 + Cl2 + 2 H2O
BaBr2 + Na2CO3 = BaCO3 + Na + Br =>
BaBr2 + Na2CO3 = BaCO3 + 2 Na + 2 Br
Al(OH)4{-} + H{+} = Al(OH)3 + H2O =>
Al(OH)4{-} + H{+} = Al(OH)3 + H2O
Al + NaOH + NaNO2 = Na3AlO3 + NH3 + H2O =>
2 Al + 5 NaOH + NaNO2 = 2 Na3AlO3 + NH3 + H2O
Rb2CO3 + H3AsO3 = Rb3AsO3 + H2CO3 =>
3 Rb2CO3 + 2 H3AsO3 = 2 Rb3AsO3 + 3 H2CO3
K2ZnO2 + HNO3 = Zn(NO3)2 + H2O + KNO3 =>
K2ZnO2 + 4 HNO3 = Zn(NO3)2 + 2 H2O + 2 KNO3
MnO4{-} + OH{-} + C2H5OH = MnO4{-2} + CH3COOH + H2O =>
4 MnO4{-} + 4 OH{-} + C2H5OH = 4 MnO4{-2} + CH3COOH + 3 H2O
SnCl2 + HgCl2 + HCl = Hg2Cl2 + H2[SnCl6] =>
SnCl2 + 2 HgCl2 + 2 HCl = Hg2Cl2 + H2[SnCl6]
FeCl3*6H2O + NaBH4 + H2O = Fe + NaClH3BO3 + H2 =>
2 FeCl3*6H2O + 6 NaBH4 + 6 H2O = 2 Fe + 6 NaClH3BO3 + 21 H2
Pb(OH)2 + O3 = PbO2 + H2O = O2 =>
3 Pb(OH)2 + O3 = 3 PbO2 + 3 H2O
ScCO3 = ScO + CO2 =>
ScCO3 = ScO + CO2
SnOHCl + HCl = SnCl2 + H2O =>
SnOHCl + HCl = SnCl2 + H2O
Sn + PbCl2 = Pb + SnCl2 =>
Sn + PbCl2 = Pb + SnCl2
Cu(NH3){2+} + NH3 = Cu(NH3)2{2+} =>
Cu(NH3){2+} + NH3 = Cu(NH3)2{2+}
(NH4)2SO4 + HClO4 = NH4ClO4 + H2SO4 =>
(NH4)2SO4 + 2 HClO4 = 2 NH4ClO4 + H2SO4
C16H32O8 + H2O = CO2 + H =>
C16H32O8 + 24 H2O = 16 CO2 + 80 H
CaO5 + C = CaC2 + CO2 =>
2 CaO5 + 9 C = 2 CaC2 + 5 CO2
Ag(NH3)2OH + NaI = AgI + Na(NH3)2OH =>
Ag(NH3)2OH + NaI = AgI + Na(NH3)2OH
NH3 + H2O = N2(OH)3 + H2 =>
4 NH3 + 6 H2O = 2 N2(OH)3 + 9 H2
MoO3 + Na2S + HCl = MoO2 + Na2S2O3 + NaCl + H2O =>
4 MoO3 + 2 Na2S + 2 HCl = 4 MoO2 + Na2S2O3 + 2 NaCl + H2O
Ta2NbC2F2 = Nb2C + TaC + NbF5 + Ta =>
10 Ta2NbC2F2 = 3 Nb2C + 17 TaC + 4 NbF5 + 3 Ta
Na + HCl = Na2H + Cl2 =>
4 Na + 2 HCl = 2 Na2H + Cl2
MgCl2 + Cs2S = MgS + CsCl =>
MgCl2 + Cs2S = MgS + 2 CsCl
K(s) + Cl2(g) = KCl =>
2 K(s) + Cl2(g) = 2 KCl
CuO + KOH = Cu(OH)2 + K2O =>
CuO + 2 KOH = Cu(OH)2 + K2O
C3H9OH + O2 = CO2 + H2O =>
C3H9OH + 5 O2 = 3 CO2 + 5 H2O
TeF4 = Te + F2 =>
TeF4 = Te + 2 F2
Ca(NO3)2(s) + (NH4)2HPO4(s) + NH3(aq) + H2O(l) = Ca10(PO4)6(OH)2(s) + NH4NO3 =>
10 Ca(NO3)2(s) + 6(NH4)2HPO4(s) + 8 NH3(aq) + 2 H2O(l) = Ca10(PO4)6(OH)2(s) + 20 NH4NO3
NiOH{+} + H{+} + e = Ni + H2O =>
NiOH{+} + H{+} + 2e = Ni + H2O
Au2O3 + HCl = HAuCl4 + H2O =>
Au2O3 + 8 HCl = 2 HAuCl4 + 3 H2O
PCl2 + H2O2 = H2Cl2 + H2PO4 =>
PCl2 + 2 H2O2 = H2Cl2 + H2PO4
H3BO3 + HNO3 = B(NO3)3 + H2O =>
H3BO3 + 3 HNO3 = B(NO3)3 + 3 H2O
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