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Ba2O3 + 3 H2O = 2 H3BaO3
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
PbN2O6 + NaI = PbI2 + NaNO3 =>
PbN2O6 + 2 NaI = PbI2 + 2 NaNO3
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
K2(CrO4) + HCl = KCl + CrCl3 + H2O + Cl =>
K2(CrO4) + 8 HCl = 2 KCl + CrCl3 + 4 H2O + 3 Cl
FeS + HCl = FeCl + HS =>
FeS + HCl = FeCl + HS
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
CuSO4(aq) + NaOH(aq) = Cu(OH)2(s) + Na2SO4(aq) =>
CuSO4(aq) + 2 NaOH(aq) = Cu(OH)2(s) + Na2SO4(aq)
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Zn(OH)2 + H3(PO4) = Zn3(PO4)2 + HOH =>
3 Zn(OH)2 + 2 H3(PO4) = Zn3(PO4)2 + 6 HOH
HI + KOH = K2I2 + H2O =>
2 HI + 2 KOH = K2I2 + 2 H2O
C2H2 + [Cu(NH3)2]Cl = C2Cu2 + NH3 + HCl =>
C2H2 + 2[Cu(NH3)2]Cl = C2Cu2 + 4 NH3 + 2 HCl
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
C6H10O + O2 = CO2 + H2O =>
C6H10O + 8 O2 = 6 CO2 + 5 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
FeSO4 + Mg = MgSO4 + Fe* =>
FeSO4 + Mg = MgSO4 + Fe*
NiCl3 + CuSO4 = NiSO4 + CuCl3 =>
NiCl3 + CuSO4 = NiSO4 + CuCl3
TiCl2O + H2O2 + HCl = H2(Ti(O)2(Cl)4) + H2O =>
TiCl2O + H2O2 + 2 HCl = H2(Ti(O)2(Cl)4) + H2O
NaCl + Ba3(PO4)2 = Na3PO4 + BaCl2 =>
6 NaCl + Ba3(PO4)2 = 2 Na3PO4 + 3 BaCl2
HOC6H3(OCH3)CO2H + O2 = CO2 + H2O =>
HOC6H3(OCH3)CO2H + 8 O2 = 8 CO2 + 4 H2O
MnO2 + KClO3 = Mn2O7 + KCl =>
2 MnO2 + KClO3 = Mn2O7 + KCl
C6H12NH2 + O2 = CO2 + H2O + NO2 =>
2 C6H12NH2 + 21 O2 = 12 CO2 + 14 H2O + 2 NO2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Ca(OH)2(aq) + H2SO4(aq) = CaSO4(aq) + H2O =>
Ca(OH)2(aq) + H2SO4(aq) = CaSO4(aq) + 2 H2O
C9H12 + CH3Br = C9H11Br + CH4 =>
C9H12 + CH3Br = C9H11Br + CH4
C8H8 + KMnO4 = C7H5O2K + MnO2 + KOH + H2O =>
21 C8H8 + 40 KMnO4 = 24 C7H5O2K + 40 MnO2 + 16 KOH + 16 H2O
S2 + NaOH = Na2S + Na2S2O3 + H2O =>
2 S2 + 6 NaOH = 2 Na2S + Na2S2O3 + 3 H2O
Cu(OH)2(s) = H2OCuO =>
Cu(OH)2(s) = H2OCuO
Mg + HNO3 = Mg(NO3) + NH4NO2 + H2O =>
10 Mg + 12 HNO3 = 10 Mg(NO3) + NH4NO2 + 4 H2O
CO(NO3)2 + H2S = COS + H(NO3) =>
CO(NO3)2 + H2S = COS + 2 H(NO3)
PO4 + H2O = P2O12 + H =>
2 PO4 + 4 H2O = P2O12 + 8 H
Na2O + HCl = NaCl + H2O =>
Na2O + 2 HCl = 2 NaCl + H2O
CO(g) + O2 = CO2 =>
2 CO(g) + O2 = 2 CO2
MgCu(NO3)2 = CuMg(NO3)2 =>
MgCu(NO3)2 = CuMg(NO3)2
Na2O + HCl = NaCl + H2O =>
Na2O + 2 HCl = 2 NaCl + H2O
MgSO4 + CuCl = MgCl2 + Cu2SO4 =>
MgSO4 + 2 CuCl = MgCl2 + Cu2SO4
Mg(s) + NiSO4(aq) = MgSO4 + Ni =>
Mg(s) + NiSO4(aq) = MgSO4 + Ni
C4H7O2NaNaOH = C3H8Na2CO3 =>
C4H7O2NaNaOH = C3H8Na2CO3
HN3 + O2 = NO2 + H2O =>
4 HN3 + 13 O2 = 12 NO2 + 2 H2O
CuS2 + HNO3 = S + Cu(NO3)2 + NO + H2O =>
3 CuS2 + 8 HNO3 = 6 S + 3 Cu(NO3)2 + 2 NO + 4 H2O
CoCl2 + HCl = CoCl3 + H =>
CoCl2 + HCl = CoCl3 + H
CH3CH2CHOH2 = CH3CH2CH2OH =>
CH3CH2CHOH2 = CH3CH2CH2OH
Pb + H2SO4 = PbSO42 + SO2 + H2O =>
Pb + 40 H2SO4 = PbSO42 + 39 SO2 + 40 H2O
ClO3 = Cl + O2 =>
2 ClO3 = 2 Cl + 3 O2
CuO + CO = Cu + CO2 =>
CuO + CO = Cu + CO2
Na2[Zn(OH)4] + H2SO4 = Zn(OH)2 + Na2SO4 + H2O =>
Na2[Zn(OH)4] + H2SO4 = Zn(OH)2 + Na2SO4 + 2 H2O
Fe2(SO4)3 = Fe{3} + SO4{2-} =>
Fe2(SO4)3 = 2 Fe{3} + 3 SO4{2-}
H2SO4 + Cl2 = HClO + SO2 =>
H2SO4 + Cl2 = 2 HClO + SO2
K + Mg(SO3)2 = K2SO3 + Mg =>
4 K + Mg(SO3)2 = 2 K2SO3 + Mg
Ni + Pb3(PO4)2 = Pb + Ni3(PO4)2 =>
3 Ni + Pb3(PO4)2 = 3 Pb + Ni3(PO4)2
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