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Mg + Na2O = 2 Na + MgO
H2[PtCl6] + NaOH = Na2[PtCl6] + H2O =>
H2[PtCl6] + 2 NaOH = Na2[PtCl6] + 2 H2O
CH3CH2SH + O2 = CO2 + H2O + SO2 =>
2 CH3CH2SH + 9 O2 = 4 CO2 + 6 H2O + 2 SO2
Mg3(PO4)2 = Mg3P2 + O2 =>
Mg3(PO4)2 = Mg3P2 + 4 O2
NH4Cl + AgNO3 = NH4NO3 + AgCl =>
NH4Cl + AgNO3 = NH4NO3 + AgCl
CuO + KNO3 = CuNO3 + KO =>
CuO + KNO3 = CuNO3 + KO
Al + Na = AlNa3 =>
Al + 3 Na = AlNa3
NH3 + H2O2 = N2 + H2O =>
2 NH3 + 3 H2O2 = N2 + 6 H2O
MgCO3 + NO2 = MgNO2 + CO3 =>
MgCO3 + NO2 = MgNO2 + CO3
NaNO3 + CuS = Na2S + Cu(NO3)2 =>
2 NaNO3 + CuS = Na2S + Cu(NO3)2
Bi2S3 + NO3{-} + H3O{+} = Bi{3+} + NO + S + H2O =>
Bi2S3 + 2 NO3{-} + 8 H3O{+} = 2 Bi{3+} + 2 NO + 3 S + 12 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
FeCl3 + Ba(NO3)2 = Fe(NO3)3 + BaCl2 =>
2 FeCl3 + 3 Ba(NO3)2 = 2 Fe(NO3)3 + 3 BaCl2
FeS2 + O2 = SO2 + Fe2SO3 =>
4 FeS2 + 9 O2 = 6 SO2 + 2 Fe2SO3
C4H2O6{2-} + H2O2 = CO2 + H2O + OH{-} =>
C4H2O6{2-} + 4 H2O2 = 4 CO2 + 4 H2O + 2 OH{-}
H2O + Br2 = HBr + HOBr =>
H2O + Br2 = HBr + HOBr
W + Cl2 = WCl5 =>
2 W + 5 Cl2 = 2 WCl5
KNO2 + KBr + H2SO4 = Br2 + NO + K2SO4 + H2O =>
2 KNO2 + 2 KBr + 2 H2SO4 = Br2 + 2 NO + 2 K2SO4 + 2 H2O
NH4Cl + NaOH = NH4OH + NaCl =>
NH4Cl + NaOH = NH4OH + NaCl
C2H4O2 + (NH4)2CO3 = NH4C2H3O2 + H2O + CO2 =>
2 C2H4O2 + (NH4)2CO3 = 2 NH4C2H3O2 + H2O + CO2
NH4Br + Zn(NO3)2 = NH4NO3 + ZnBr2 =>
2 NH4Br + Zn(NO3)2 = 2 NH4NO3 + ZnBr2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
CuO + HF = CuHF{+} + O2{-2} =>
2 CuO + 2 HF = 2 CuHF{+} + O2{-2}
H2SO3 + SiO2 = H2O + SiSO4 =>
H2SO3 + SiO2 = H2O + SiSO4
CaCl2O = CaCl2 + O2 =>
2 CaCl2O = 2 CaCl2 + O2
Cs(s) + HCl(aq) = CsCl2(aq) + H2(g) =>
Cs(s) + 2 HCl(aq) = CsCl2(aq) + H2(g)
FeC2O4*2H2O + H2O2 + K2C2O4*H2O + H2C2O4*H2O = K3[Fe(C2O4)3]*3H2O + H2O =>
2 FeC2O4*2H2O + H2O2 + 3 K2C2O4*H2O + H2C2O4*H2O = 2 K3[Fe(C2O4)3]*3H2O + 4 H2O
Mg + HNO3 = N02 + Mg(NO3)2 + H2O =>
5 Mg + 12 HNO3 = N02 + 5 Mg(NO3)2 + 6 H2O
K(PO4) + Ca(NO3) = K(NO3) + Ca(PO4) =>
K(PO4) + Ca(NO3) = K(NO3) + Ca(PO4)
H3PO4 + Fe2(CO3)3 = CO2 + FePO4 + H2O =>
2 H3PO4 + Fe2(CO3)3 = 3 CO2 + 2 FePO4 + 3 H2O
(C6H12O6) + O2 = (CO2) + H2O =>
(C6H12O6) + 6 O2 = 6(CO2) + 6 H2O
K2S + HCl = KCl + H2S =>
K2S + 2 HCl = 2 KCl + H2S
Rb + NO3 = Rb2O + N2 =>
12 Rb + 2 NO3 = 6 Rb2O + N2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Na + H2O + Al + AgO = Ag + NaAl(OH)4 =>
Na + 2 H2O + Al + 2 AgO = 2 Ag + NaAl(OH)4
Rb + NO3 = Rb2O + N2 =>
12 Rb + 2 NO3 = 6 Rb2O + N2
CaF2 + I2 = CaI2 + F2 =>
CaF2 + I2 = CaI2 + F2
NaIO4 + SO2 + H2O = I2 + Na2SO4 + H2SO4 =>
2 NaIO4 + 7 SO2 + 6 H2O = I2 + Na2SO4 + 6 H2SO4
CH3COOH + Ba + OH = H2O + Ba2(C2H3O2) =>
CH3COOH + 2 Ba + OH = H2O + Ba2(C2H3O2)
Sb + H3PO4 = P2O3 + SbO + H2O =>
2 Sb + 2 H3PO4 = P2O3 + 2 SbO + 3 H2O
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
KI + KClO3 + HCl = I2 + H2O + KCl =>
6 KI + KClO3 + 6 HCl = 3 I2 + 3 H2O + 7 KCl
Pb(NO3)2 + H2O = Pb + HNO3 + H2O2 =>
Pb(NO3)2 + 2 H2O = Pb + 2 HNO3 + H2O2
(NH4)2CO3(aq) + CaCl2(aq) = NH4Cl + CaCO3 =>
(NH4)2CO3(aq) + CaCl2(aq) = 2 NH4Cl + CaCO3
NH4Cl + K2(HgI4) + KOH = (Hg2NH2O)I + KI + KCl + H2O =>
NH4Cl + 2 K2(HgI4) + 4 KOH = (Hg2NH2O)I + 7 KI + KCl + 3 H2O
Cs(s) + HCl(aq) = CsCl2(aq) + H2(g) =>
Cs(s) + 2 HCl(aq) = CsCl2(aq) + H2(g)
NaCrO4 + NaNO2 + H2SO4 = NaNO3 + Cr2(SO4)3 + Na2SO4 + H2O =>
2 NaCrO4 + 4 NaNO2 + 4 H2SO4 = 4 NaNO3 + Cr2(SO4)3 + Na2SO4 + 4 H2O
FeO + NaOH = Fe(OH)2 + Na2O =>
FeO + 2 NaOH = Fe(OH)2 + Na2O
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