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2 NaVO3 + 3 H2O2 + H2SO3 = 2 HVO4 + 3 H2O + Na2SO4
CaCO3 + HCl = CaCl2 + [H2CO3]CO2 + H2O =>
2 CaCO3 + 4 HCl = 2 CaCl2 + [H2CO3]CO2 + H2O
CH3Cl + AlCl3 = AlCl4 + CH3 =>
CH3Cl + AlCl3 = AlCl4 + CH3
CrO4{2-} + HSnO3{-} + H2O = HSnO2{-} + CrO4{-} + OH{-} =>
2 CrO4{2-} + HSnO3{-} + H2O = HSnO2{-} + 2 CrO4{-} + 2 OH{-}
Zn2S2 + O2 = SO2 + Zn =>
Zn2S2 + 2 O2 = 2 SO2 + 2 Zn
PbS + I2 = PbI2 + S =>
PbS + I2 = PbI2 + S
Br2 + KNO2 + KOH = KNO3 + KBr + H2O =>
Br2 + KNO2 + 2 KOH = KNO3 + 2 KBr + H2O
V2O5 + H3PO4 = VOPO4 + H2O =>
V2O5 + 2 H3PO4 = 2 VOPO4 + 3 H2O
HC2H3O2 + Cu = CuC2H3O2 + H =>
HC2H3O2 + Cu = CuC2H3O2 + H
Fe2 + Ar2 = Fe1Ar3 =>
Fe2 + 3 Ar2 = 2 Fe1Ar3
K + N2 = K3N =>
6 K + N2 = 2 K3N
CuSO4 + NaHCO3 = NaSO4 + CuHCO3 =>
CuSO4 + NaHCO3 = NaSO4 + CuHCO3
NaF + PbCl2 = PbF2 + NaCl =>
2 NaF + PbCl2 = PbF2 + 2 NaCl
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
(NH4)2SO4 + H2O = (NH4)OH + H2SO4 =>
(NH4)2SO4 + 2 H2O = 2(NH4)OH + H2SO4
Fe + H2SeO4 = FeSeO4 + Se + H2O =>
3 Fe + 4 H2SeO4 = 3 FeSeO4 + Se + 4 H2O
K3[Cr(OH)6] + HCl = KCl + CrCl3 + H2O =>
K3[Cr(OH)6] + 6 HCl = 3 KCl + CrCl3 + 6 H2O
AgNO3 + Al = Ag3Al + NO3 =>
3 AgNO3 + Al = Ag3Al + 3 NO3
Mg + NaOH + H2O = NaMg(OH)4 + H2 =>
2 Mg + 2 NaOH + 6 H2O = 2 NaMg(OH)4 + 3 H2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Ca(OH)2 = Ca + H2O + O2 =>
2 Ca(OH)2 = 2 Ca + 2 H2O + O2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
I2O5(g) + CO(g) = CO2(g) + I2(g) =>
I2O5(g) + 5 CO(g) = 5 CO2(g) + I2(g)
PbO + C18H36O2 = C36H70O4Pb + H2O =>
PbO + 2 C18H36O2 = C36H70O4Pb + H2O
HF + H3PO4 = PF5 + H2O =>
5 HF + H3PO4 = PF5 + 4 H2O
Pb(CH3COO)2 + NaOH = Pb(OH) + Na(CH3COO)2 =>
Pb(CH3COO)2 + NaOH = Pb(OH) + Na(CH3COO)2
HClO3(aq) + LiOH = LiClO3 + H2O =>
HClO3(aq) + LiOH = LiClO3 + H2O
Na2H2SO4 + C4H4O6 = SO3 + H2O + Na2C4H4O6 =>
Na2H2SO4 + C4H4O6 = SO3 + H2O + Na2C4H4O6
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
Cu2O + HNO3 = NO + Cu(NO3)2 + H2O =>
3 Cu2O + 14 HNO3 = 2 NO + 6 Cu(NO3)2 + 7 H2O
C240H90O4 + O2 = CO2 + H2O =>
2 C240H90O4 + 521 O2 = 480 CO2 + 90 H2O
HgCl2 + C2O4{-2} = Cl{-} + CO2 + Hg2Cl2 =>
2 HgCl2 + C2O4{-2} = 2 Cl{-} + 2 CO2 + Hg2Cl2
Mg3N2 + Ca = Ca3N2 + Mg =>
Mg3N2 + 3 Ca = Ca3N2 + 3 Mg
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
Zn(s) + SnCl2(aq) = ZnCl2(aq) + Sn(s) =>
Zn(s) + SnCl2(aq) = ZnCl2(aq) + Sn(s)
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Fe(NO3)3 + C6H4(OH)COOH = Fe(C6H4(OH)COO)3 + HNO3 =>
Fe(NO3)3 + 3 C6H4(OH)COOH = Fe(C6H4(OH)COO)3 + 3 HNO3
(NH4)6Mo7O24 + NaOH = Na2MoO4 + NH4OH + H2O =>
(NH4)6Mo7O24 + 14 NaOH = 7 Na2MoO4 + 6 NH4OH + 4 H2O
Mg + CaOH2 = MgOH2 + Ca =>
Mg + CaOH2 = MgOH2 + Ca
Zn2 + N2 = Zn3N2 =>
3 Zn2 + 2 N2 = 2 Zn3N2
Mg + Cu(NO3)2 = Mg(NO3)2 + Cu =>
Mg + Cu(NO3)2 = Mg(NO3)2 + Cu
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Li + Ba(C2H3O2)2 = Ba + LiC2H3O2 =>
2 Li + Ba(C2H3O2)2 = Ba + 2 LiC2H3O2
MoS3 = Mo + S8 =>
8 MoS3 = 8 Mo + 3 S8
Zn(CH3CO2)2 + Na3PO4 = Zn3(PO4)2 + NaCH3CO2 =>
3 Zn(CH3CO2)2 + 2 Na3PO4 = Zn3(PO4)2 + 6 NaCH3CO2
Pb(NO3)2 + CaCrO4 = PbCrO4 + Ca(NO3)2 =>
Pb(NO3)2 + CaCrO4 = PbCrO4 + Ca(NO3)2
C6H12O6 + C2H6O = C19H22O6 + H2O =>
14 C6H12O6 + 15 C2H6O = 6 C19H22O6 + 63 H2O
Pb(NO3)2 + KOH = KNO3 + Pb(OH)2 =>
Pb(NO3)2 + 2 KOH = 2 KNO3 + Pb(OH)2
Cr2O7 + I = Cr3 + IO3 =>
3 Cr2O7 + 7 I = 2 Cr3 + 7 IO3
H3PO4(aq) + NH3(l) = (NH4)3PO4(s) =>
H3PO4(aq) + 3 NH3(l) = (NH4)3PO4(s)
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