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Na2S2O3 + 2 HCl = 2 NaCl + SO2 + S + H2O
C2090H4159O3011 + O2 = CO2 + H2O =>
4 C2090H4159O3011 + 6497 O2 = 8360 CO2 + 8318 H2O
CuCO3*Cu(OH)2 + HCl = CuCl2 + CO2 + H2O =>
CuCO3*Cu(OH)2 + 4 HCl = 2 CuCl2 + CO2 + 3 H2O
HCOOH + [Ag(NH3)2]OH = Ag + CO2 + H2O + NH3 =>
HCOOH + 2[Ag(NH3)2]OH = 2 Ag + CO2 + 2 H2O + 4 NH3
N + H2O = H2NO =>
N + H2O = H2NO
(CH3COO)2Mg + NaOH = CH3COONa + Mg(OH)2 =>
(CH3COO)2Mg + 2 NaOH = 2 CH3COONa + Mg(OH)2
H4PO4 + Ca(OH)2 = H4(OH)2 + Ca(PO4) =>
H4PO4 + Ca(OH)2 = H4(OH)2 + Ca(PO4)
Pb(OH)2 + HBrO4 = Pb(BrO4)2 + H2O =>
Pb(OH)2 + 2 HBrO4 = Pb(BrO4)2 + 2 H2O
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
Tl2CrO4 = CrO4 + Tl =>
Tl2CrO4 = CrO4 + 2 Tl
(NH4)2S(aq) + Pb(NO3)2(aq) = (NH4)(NO3)(aq) + PbS(s) =>
(NH4)2S(aq) + Pb(NO3)2(aq) = 2(NH4)(NO3)(aq) + PbS(s)
Na2SO3 + Fe = FeSO3 + Na =>
Na2SO3 + Fe = FeSO3 + 2 Na
Hg + Sb2O5 + H{+} = Hg2{+} + SbO{+} + H2O =>
8 Hg + Sb2O5 + 6 H{+} = 4 Hg2{+} + 2 SbO{+} + 3 H2O
Ca + AlOH + SiO + H2O = CaAl2Si2O8 + H2 =>
Ca + 2 AlOH + 2 SiO + 4 H2O = CaAl2Si2O8 + 5 H2
Na2SiO3 + BaCl2 = BaSiO3 + Na2Cl2 =>
Na2SiO3 + BaCl2 = BaSiO3 + Na2Cl2
Ca(s) + H2O(l) = CaOH2(aq) =>
Ca(s) + H2O(l) = CaOH2(aq)
Sr(NO3)2 + (NH4)2(SO4) = Sr2(SO4)2 + (NH4)(NO3) =>
2 Sr(NO3)2 + 2(NH4)2(SO4) = Sr2(SO4)2 + 4(NH4)(NO3)
Ca5(PO4)3OH + SiO2 = Ca(PO3)2 + CaSiO3 + H2O =>
2 Ca5(PO4)3OH + 7 SiO2 = 3 Ca(PO3)2 + 7 CaSiO3 + H2O
CuC4H12S2O2Cl2 + Sr(NO3)2 = SrCO3 + CuS + CO + H2O + N2 + HCl + SO2 =>
4 CuC4H12S2O2Cl2 + 9 Sr(NO3)2 = 9 SrCO3 + 4 CuS + 7 CO + 20 H2O + 9 N2 + 8 HCl + 4 SO2
CaCl2 + F2 = CaF + Cl =>
2 CaCl2 + F2 = 2 CaF + 4 Cl
FeS2 + Br2 + KOH = Fe(OH)2 + KBr + K2SO4 + H2O =>
FeS2 + 7 Br2 + 18 KOH = Fe(OH)2 + 14 KBr + 2 K2SO4 + 8 H2O
Zo + HCl = ZoCl2 + H2 =>
Zo + 2 HCl = ZoCl2 + H2
Au + I2 = AuI3 =>
2 Au + 3 I2 = 2 AuI3
Al(C2H3O2)3 + CaS = Ca(C2H3O2)2 + Al2S3 =>
2 Al(C2H3O2)3 + 3 CaS = 3 Ca(C2H3O2)2 + Al2S3
CuO + H + SO4 = CuSO4 + H2O =>
CuO + 2 H + SO4 = CuSO4 + H2O
NH3 + PbO2 = Pb2 + N2 + H2O =>
8 NH3 + 6 PbO2 = 3 Pb2 + 4 N2 + 12 H2O
Pb(NO3)2 + HSO4 = H(NO3)2 + PbSO4 =>
Pb(NO3)2 + HSO4 = H(NO3)2 + PbSO4
NiCl3 + Na2CO3 = NiCO3 + Na2Cl3 =>
NiCl3 + Na2CO3 = NiCO3 + Na2Cl3
Zn + HNO3 = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 4 H2O
KIO4 + K2SO3 + HCl = I + K2SO4 + KCl + H2O =>
2 KIO4 + 7 K2SO3 + 2 HCl = 2 I + 7 K2SO4 + 2 KCl + H2O
HgClO4 + HCl = HgCl + HClO4 =>
HgClO4 + HCl = HgCl + HClO4
FeLi + CuP = FeP + CuLi =>
FeLi + CuP = FeP + CuLi
Mg + CuSO + H2O = MgSO + Cu2O + H2 =>
2 Mg + 2 CuSO + H2O = 2 MgSO + Cu2O + H2
RbOH + K3PO4 = KOH + Rb3PO4 =>
3 RbOH + K3PO4 = 3 KOH + Rb3PO4
CaHO + HNO3 = CaNO3 + H2O =>
CaHO + HNO3 = CaNO3 + H2O
CO() + O2() = CO2() =>
2 CO() + O2() = 2 CO2()
NH3 + H2O + Cu(NO3)2 = NH4(NO3) + Cu(OH)2 =>
2 NH3 + 2 H2O + Cu(NO3)2 = 2 NH4(NO3) + Cu(OH)2
Al2 + CuF3 = AlF3 + Cu =>
Al2 + 2 CuF3 = 2 AlF3 + 2 Cu
CaCl2 + CaSO4 = Ca2 + Cl2SO4 =>
CaCl2 + CaSO4 = Ca2 + Cl2SO4
Cu2S + PbS + SnS + S = Cu2PbSnS4 =>
Cu2S + PbS + SnS + S = Cu2PbSnS4
N2O + Na2O + NH3 = NaN3 + NaOH =>
N2O + 2 Na2O + NH3 = NaN3 + 3 NaOH
BaCl2(aq) + NaOH(aq) = Ba(OH)2 + NaCl(s) =>
BaCl2(aq) + 2 NaOH(aq) = Ba(OH)2 + 2 NaCl(s)
MnSO4(s) + PbO2(s) + H2SO4(aq) = HMnO4(aq) + PbSO4 + H2O(l) =>
2 MnSO4(s) + 5 PbO2(s) + 3 H2SO4(aq) = 2 HMnO4(aq) + 5 PbSO4 + 2 H2O(l)
CoCl2 + K4Fe(CN)6 = Co2Fe(CN)6 + KCl =>
2 CoCl2 + K4Fe(CN)6 = Co2Fe(CN)6 + 4 KCl
ZnSO4 + NH3 = ZnH3 + NSO4 =>
ZnSO4 + NH3 = ZnH3 + NSO4
SiO2 + H2 = SiH4 + O2 =>
SiO2 + 2 H2 = SiH4 + O2
CaCO3 + H3O{+} = Ca{2+} + CO2 + H2O =>
CaCO3 + 2 H3O{+} = Ca{2+} + CO2 + 3 H2O
SO4 + HI = H2S + I2 + H2O =>
SO4 + 10 HI = H2S + 5 I2 + 4 H2O
Zn + CuS04 = ZnS + Cu =>
4 Zn + CuS04 = 4 ZnS + Cu
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
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