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2 Na + 2 H2O = H2 + 2 NaOH
CaCO3 + H2O + CO2 = Ca(HCO3)2 =>
CaCO3 + H2O + CO2 = Ca(HCO3)2
H3AsO4 + H2S = S + As2S3 + H2O =>
2 H3AsO4 + 5 H2S = 2 S + As2S3 + 8 H2O
Na2SO4 + AlCl3 = Na2Cl3 + Al(SO4) =>
Na2SO4 + AlCl3 = Na2Cl3 + Al(SO4)
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
FeS + (HCl)2 = FeCl2 + H2S =>
FeS + (HCl)2 = FeCl2 + H2S
CuSHCl = CuClHS =>
CuSHCl = CuClHS
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
LiH2O = Li(OH)H =>
LiH2O = Li(OH)H
HNO3Na2SO3 = HSO3Na2NO3 =>
HNO3Na2SO3 = HSO3Na2NO3
Ca(OH)2 + H4(SO4)2 = CaSO4 + H2O =>
2 Ca(OH)2 + H4(SO4)2 = 2 CaSO4 + 4 H2O
Cu2SO4 = Cu2O + SO2 + O2 =>
2 Cu2SO4 = 2 Cu2O + 2 SO2 + O2
KH2PO4 = KPO3 + H2O =>
KH2PO4 = KPO3 + H2O
(ZnOH)2CO3 + H2SO4 = ZnSO4 + H2O + CO2 =>
(ZnOH)2CO3 + 2 H2SO4 = 2 ZnSO4 + 3 H2O + CO2
Fe + H2O = Fe(OH)3 + H2 =>
2 Fe + 6 H2O = 2 Fe(OH)3 + 3 H2
NaOH + HCl = NaCl + H2O = =>
NaOH + HCl = NaCl + H2O
CuSO4 + O2 = CuO + SO4 =>
2 CuSO4 + O2 = 2 CuO + 2 SO4
NH2C(NH)NHNH2*H2CO3 + NaOH = Na2CO3 + NH3 + N2H4 + H2O =>
NH2C(NH)NHNH2*H2CO3 + 4 NaOH = 2 Na2CO3 + 2 NH3 + N2H4 + H2O
KOH + Sn(OH)2 = K2(Sn(OH)4) =>
2 KOH + Sn(OH)2 = K2(Sn(OH)4)
PbS + AlCl3 = PbCl2 + Al2S3 =>
3 PbS + 2 AlCl3 = 3 PbCl2 + Al2S3
(NH4)2CO3 + LiOH = (NH4)OH + Li2CO3 =>
(NH4)2CO3 + 2 LiOH = 2(NH4)OH + Li2CO3
Cu + AgNo3 = Cu3(No3)2 + Ag =>
3 Cu + 2 AgNo3 = Cu3(No3)2 + 2 Ag
Al + HNO3 = Al2O3 + NO2NO + H2O =>
4 Al + 6 HNO3 = 2 Al2O3 + 3 NO2NO + 3 H2O
NH3(aq) + Ag(aq) = Ag(NH3)2(aq) =>
2 NH3(aq) + Ag(aq) = Ag(NH3)2(aq)
Mg + CrN = Cr + MgN =>
Mg + CrN = Cr + MgN
Na(OH) + HCl = NaCl + HOH =>
Na(OH) + HCl = NaCl + HOH
N2SiO3 + Si = SiO + N =>
N2SiO3 + 2 Si = 3 SiO + 2 N
(NH4)2HPO4 + FeSO4*7H2O + H2O2 = FePO4 + (NH4)2SO4 + H2O =>
2(NH4)2HPO4 + 2 FeSO4*7H2O + H2O2 = 2 FePO4 + 2(NH4)2SO4 + 16 H2O
H2SO3 + NaOH = SO3Na2 + H2O =>
H2SO3 + 2 NaOH = SO3Na2 + 2 H2O
Mg2C2H4O2 = Mg2(C2H3O2)H =>
Mg2C2H4O2 = Mg2(C2H3O2)H
KI + Pb(C2H3O2)2 = PbI2 + CH3CO2K =>
2 KI + Pb(C2H3O2)2 = PbI2 + 2 CH3CO2K
H2SO3 + NaOH = SO3 + HOH + Na =>
H2SO3 + 2 NaOH = SO3 + 2 HOH + 2 Na
C40H81O21N8P2S + O2 = CO2 + NH3 + H3PO4 + H2SO4 + H2O =>
4 C40H81O21N8P2S + 191 O2 = 160 CO2 + 32 NH3 + 8 H3PO4 + 4 H2SO4 + 98 H2O
Ca3[PO4]2 + H2SO4 = CaSO4 + Ca[H2PO4]2 =>
Ca3[PO4]2 + 2 H2SO4 = 2 CaSO4 + Ca[H2PO4]2
CH3COOAg + NaI = CH3COONa + AgI =>
CH3COOAg + NaI = CH3COONa + AgI
Cr2(SO4)3 + BaBr2 = CrBr3 + BaSO4 =>
Cr2(SO4)3 + 3 BaBr2 = 2 CrBr3 + 3 BaSO4
Pb(NO3)2 + H2SO4(aq) = PbSO4(s) + HNO3(aq) =>
Pb(NO3)2 + H2SO4(aq) = PbSO4(s) + 2 HNO3(aq)
K2Cr2O7 + H2S = Cr2O3 + S + K2S + H2O =>
K2Cr2O7 + 4 H2S = Cr2O3 + 3 S + K2S + 4 H2O
Zn(NO2)2 + Sn3(PO4)4 = Zn3(PO4)2 + Sn(NO2)4 =>
6 Zn(NO2)2 + Sn3(PO4)4 = 2 Zn3(PO4)2 + 3 Sn(NO2)4
Na2B4O7*10H2O + HCl = H3BO3 + NaCl + H2O =>
Na2B4O7*10H2O + 2 HCl = 4 H3BO3 + 2 NaCl + 5 H2O
Al{3+} + NH3 + H2O = Al(OH)3 + NH4{+} =>
Al{3+} + 3 NH3 + 3 H2O = Al(OH)3 + 3 NH4{+}
MgH + HCl = MgCl2 + H2 =>
2 MgH + 4 HCl = 2 MgCl2 + 3 H2
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
N + NO = NNO =>
N + NO = NNO
Fe + KNO3 + KOH = KFeO2 + N2 + H2O =>
10 Fe + 6 KNO3 + 4 KOH = 10 KFeO2 + 3 N2 + 2 H2O
Ca2(CO3)2 = CaCO3 =>
Ca2(CO3)2 = 2 CaCO3
O2 + C10H15N = CO2 + H2O + N2 =>
55 O2 + 4 C10H15N = 40 CO2 + 30 H2O + 2 N2
NaCl + Fe(OH)3 + HCl = FeCl2 + NaClO + H2O =>
NaCl + 2 Fe(OH)3 + 4 HCl = 2 FeCl2 + NaClO + 5 H2O
CH3NH2 + H2O + FeCl3 = Fe(OH)3 + CH3NH3Cl =>
3 CH3NH2 + 3 H2O + FeCl3 = Fe(OH)3 + 3 CH3NH3Cl
ZnS(s) + O2 = ZnO + SO2 =>
2 ZnS(s) + 3 O2 = 2 ZnO + 2 SO2
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