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2 H3P + Fe2O3 = 2 FeP + 3 H2O
HCl + HIO3 = I2 + Cl2 + H2O =>
10 HCl + 2 HIO3 = I2 + 5 Cl2 + 6 H2O
TiCl4(l) + H2O(l) = TiO2() + HCl() =>
TiCl4(l) + 2 H2O(l) = TiO2() + 4 HCl()
NH4 + Ca = (NH4)2Ca =>
2 NH4 + Ca = (NH4)2Ca
FeCl3 + Na3S = FeS + NaCl =>
FeCl3 + Na3S = FeS + 3 NaCl
Na + H2SO4 = Na4SO4 + H2 =>
4 Na + H2SO4 = Na4SO4 + H2
Cu3N + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu3N + 26 HNO3 = 9 Cu(NO3)2 + 11 NO + 13 H2O
MnS + HCl = MnCl + HS =>
MnS + HCl = MnCl + HS
CH3COOH + NaOH = NaCH3O + H2O + CO2 =>
3 CH3COOH + 4 NaOH = 4 NaCH3O + 2 H2O + 2 CO2
C2H50H + O2 = CO2 + HOH =>
4 C2H50H + 59 O2 = 8 CO2 + 102 HOH
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Na + FeO2 = NaO + Fe =>
2 Na + FeO2 = 2 NaO + Fe
HgS + Pb = Hg + PbS =>
HgS + Pb = Hg + PbS
ZnClO4 + K3PO4 = Zn3PO4 + KClO4 =>
3 ZnClO4 + K3PO4 = Zn3PO4 + 3 KClO4
Na2CO3(aq) + CoCl2(aq) = Na2Cl2(aq) + CoCO3(s) =>
Na2CO3(aq) + CoCl2(aq) = Na2Cl2(aq) + CoCO3(s)
Ag2S + HNO3 = Ag(NO3) + NO + S + H2O =>
3 Ag2S + 8 HNO3 = 6 Ag(NO3) + 2 NO + 3 S + 4 H2O
Fe2 + (SO4)3 + BaCl2 = FeCl3 + BaSO4 =>
Fe2 + (SO4)3 + 3 BaCl2 = 2 FeCl3 + 3 BaSO4
NaH2PO2 + H2O = NaH2PO3 + H =>
NaH2PO2 + H2O = NaH2PO3 + 2 H
C3H5ClO + AlCl3 + C6H6 = C9H10OAlCl3 + HCl =>
C3H5ClO + AlCl3 + C6H6 = C9H10OAlCl3 + HCl
C3(H8) + O2 = C(O2) + H2(O) =>
C3(H8) + 5 O2 = 3 C(O2) + 4 H2(O)
NaI + CCl4 = NaCl4 + CI =>
NaI + CCl4 = NaCl4 + CI
NH4 + Ca = (NH4)2Ca =>
2 NH4 + Ca = (NH4)2Ca
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
Cl + AlI3 = AlCl3 + I =>
3 Cl + AlI3 = AlCl3 + 3 I
NH4 + Ca = CaH2 + N2 =>
2 NH4 + 4 Ca = 4 CaH2 + N2
Na2CO3(aq) + CoCl2(aq) = NaCl + CoCO3 =>
Na2CO3(aq) + CoCl2(aq) = 2 NaCl + CoCO3
[Ag(NH3)2]NO3(aq) + HCl(aq) = NH4Cl(aq) + AgNO3(s) =>
[Ag(NH3)2]NO3(aq) + 2 HCl(aq) = 2 NH4Cl(aq) + AgNO3(s)
PbS(s) + HNO3 = Pb(NO3)2 + H2S =>
PbS(s) + 2 HNO3 = Pb(NO3)2 + H2S
Ca + NH4 = CaH2 + N =>
2 Ca + NH4 = 2 CaH2 + N
Zn(NO3)2 + K2CO3 + H2O = (ZnOH)2CO3 + KNO3 + CO2 =>
2 Zn(NO3)2 + 2 K2CO3 + H2O = (ZnOH)2CO3 + 4 KNO3 + CO2
Ca + NH4 = Ca(NH4)2 =>
Ca + 2 NH4 = Ca(NH4)2
CaBr2 + NaPO43{-} = CaPO43{-} + NaBr2 =>
CaBr2 + NaPO43{-} = CaPO43{-} + NaBr2
HClO3 + Sn(OH)4 = Sn(ClO3)4 + H2O =>
4 HClO3 + Sn(OH)4 = Sn(ClO3)4 + 4 H2O
N2S + HNO3 = NO + S + H2O =>
3 N2S + 4 HNO3 = 10 NO + 3 S + 2 H2O
Na3PO4 + FeI3 = FePO4 + NaI =>
Na3PO4 + FeI3 = FePO4 + 3 NaI
CaBr2 + NaPO43{-} = CaPO43{-} + NaBr2 =>
CaBr2 + NaPO43{-} = CaPO43{-} + NaBr2
H2S + H2O = e + SO4{2-} + H3O{+} =>
H2S + 14 H2O = 8e + SO4{2-} + 10 H3O{+}
K2CO3 + SiO2 + B2O3 = KBSi2O6 + CO2 =>
K2CO3 + 4 SiO2 + B2O3 = 2 KBSi2O6 + CO2
NiCO3 + H2SO4 = NiSO4 + CO2 + H2O =>
NiCO3 + H2SO4 = NiSO4 + CO2 + H2O
FeCl3 + H2O2 + KOH = K2FeO4 + H2O + KCl =>
2 FeCl3 + 3 H2O2 + 10 KOH = 2 K2FeO4 + 8 H2O + 6 KCl
HBrO3 + Pb(OH)4 = H2O + Pb(BrO3)4 =>
4 HBrO3 + Pb(OH)4 = 4 H2O + Pb(BrO3)4
Fe + O2 + H2O = Fe2O36H2O =>
2 Fe + 18 O2 + H2O = Fe2O36H2O
Ca(OH)2 + H2C03 = CO2 + H2O + Ca =>
7 Ca(OH)2 + H2C03 = 3 CO2 + 8 H2O + 7 Ca
BaCl2 + Pt(NO3)4 = Ba(NO3)2 + PtCl4 =>
2 BaCl2 + Pt(NO3)4 = 2 Ba(NO3)2 + PtCl4
I2O7 + Ni(OH)3 = NiIO5 + H2O =>
I2O7 + 2 Ni(OH)3 = 2 NiIO5 + 3 H2O
HCl + NaCl = NaHCl2 =>
HCl + NaCl = NaHCl2
MnSO4 + MgS = MnS + MgSO4 =>
MnSO4 + MgS = MnS + MgSO4
NH4 + Ca = (NH4)2Ca =>
2 NH4 + Ca = (NH4)2Ca
SO4{2-} + Zn + H{+} = S{-} + Zn{2+} + H2O =>
2 SO4{2-} + 7 Zn + 16 H{+} = 2 S{-} + 7 Zn{2+} + 8 H2O
CaSO4 + FeCl2 = CaCl2 + FeSO4 =>
CaSO4 + FeCl2 = CaCl2 + FeSO4
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