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2 Mn + 6 H2SO4 = Mn2(SO4)3 + 3 SO2 + 6 H2O
CoO + H2O = Co3O4 + H2 =>
3 CoO + H2O = Co3O4 + H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
SO2 + H204 = H2S + H2O =>
34 SO2 + H204 = 34 H2S + 68 H2O
SIO2 + K2CO3 = K2SIO3 + CO2 =>
SIO2 + K2CO3 = K2SIO3 + CO2
NaH2SO3 + CuSO4 = Na2SO4 + Cu + H2O + SO2 =>
2 NaH2SO3 + CuSO4 = Na2SO4 + Cu + 2 H2O + 2 SO2
HNO3 + Ni = Ni(NO3)2 + H2 =>
2 HNO3 + Ni = Ni(NO3)2 + H2
AsH3 + H2O + Ag2SO4 = As4O6 + H2SO4 + Ag =>
4 AsH3 + 6 H2O + 12 Ag2SO4 = As4O6 + 12 H2SO4 + 24 Ag
CH3COOH + CO3{2-} = CO2 + H2O + CH3COO{-} =>
2 CH3COOH + CO3{2-} = CO2 + H2O + 2 CH3COO{-}
NaOHHX = NaXH2O =>
NaOHHX = NaXH2O
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
NaCl + SO2 + H2O = Na2SO3 + HCl =>
2 NaCl + SO2 + H2O = Na2SO3 + 2 HCl
Al + HBrO4 = Al(BrO4)3 + H2 =>
2 Al + 6 HBrO4 = 2 Al(BrO4)3 + 3 H2
Na2 + Ba(OH)2 = NaOH + Ba =>
Na2 + Ba(OH)2 = 2 NaOH + Ba
Na2CO3 + H3O = Na + CO2 + H2O =>
Na2CO3 + 2 H3O = 2 Na + CO2 + 3 H2O
KMnO4 + HClO = KClO3 + Mn(ClO)2 + ClO2 + H2O =>
3 KMnO4 + 10 HClO = 3 KClO3 + 3 Mn(ClO)2 + ClO2 + 5 H2O
NaClO + Na2S2O3 + OH{-} = Cl{-} + SO42{-} + NaOH =>
81 NaClO + Na2S2O3 + 83 OH{-} = 81 Cl{-} + 2 SO42{-} + 83 NaOH
Cu + N2 = Cu2N2 =>
2 Cu + N2 = Cu2N2
Cs + S = Cs2S2 =>
2 Cs + 2 S = Cs2S2
H2S4 = S + H2S =>
H2S4 = 3 S + H2S
Na2O + HNO3 = NaNO3 + H2O =>
Na2O + 2 HNO3 = 2 NaNO3 + H2O
Ca + O2 = CaO = = =>
2 Ca + O2 = 2 CaO
KCr(SO4)2*12H2O + NaOH = Cr(OH)3 + KOH + Na2SO4 + H2O =>
KCr(SO4)2*12H2O + 4 NaOH = Cr(OH)3 + KOH + 2 Na2SO4 + 12 H2O
HCOOH + Al = Al(HCOO)3 + H =>
3 HCOOH + Al = Al(HCOO)3 + 3 H
Na2SO3 + H2SO4 = H2SO3 + Na2SO4 =>
Na2SO3 + H2SO4 = H2SO3 + Na2SO4
ZnS + H2O = Zn(OH)2 + H2S =>
ZnS + 2 H2O = Zn(OH)2 + H2S
ZnPbNO32 = ZnNO32Pb =>
ZnPbNO32 = ZnNO32Pb
Fe2O3 + AgCl = FeCl3 + Ag2O =>
Fe2O3 + 6 AgCl = 2 FeCl3 + 3 Ag2O
NaCl + BeF2 = NaF + BeCl2 =>
2 NaCl + BeF2 = 2 NaF + BeCl2
HCl(MnO2)Cl2 = HCl2(MnO2)Cl =>
HCl(MnO2)Cl2 = HCl2(MnO2)Cl
LiH2O = LiOHH =>
LiH2O = LiOHH
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K2SO4 + HCl = KCl + H2O + SO2 + O2 =>
2 K2SO4 + 4 HCl = 4 KCl + 2 H2O + 2 SO2 + O2
Hg + H2SO4 = Hg2(SO4) + H2 =>
2 Hg + H2SO4 = Hg2(SO4) + H2
Zn + HBr = Zn2Br2 + H2 =>
2 Zn + 2 HBr = Zn2Br2 + H2
Al(NO3)3 + K2SO3 + H2O = Al(OH)3 + KNO3 + SO2 =>
2 Al(NO3)3 + 3 K2SO3 + 3 H2O = 2 Al(OH)3 + 6 KNO3 + 3 SO2
CH6N2 + O2 = N2 + CO2 + H2O =>
2 CH6N2 + 5 O2 = 2 N2 + 2 CO2 + 6 H2O
Cu + KOH = K + CuOH =>
Cu + KOH = K + CuOH
KClO3 + Mg + Ca(OH)2 = MgO + KOH + CaCl2 =>
2 KClO3 + 6 Mg + Ca(OH)2 = 6 MgO + 2 KOH + CaCl2
O = O65 =>
65 O = O65
Mg(NO3)2(aq) + Na2CO3(aq) = MgCO3 + NaNO3(s) =>
Mg(NO3)2(aq) + Na2CO3(aq) = MgCO3 + 2 NaNO3(s)
BaBr2 + CuNO3 = Ba(NO3)2 + CuBr =>
BaBr2 + 2 CuNO3 = Ba(NO3)2 + 2 CuBr
CuCl2 + SO3 = CuSO3 + Cl2 =>
CuCl2 + SO3 = CuSO3 + Cl2
NH3 + HCl = NH4{+} + Cl{-} =>
NH3 + HCl = NH4{+} + Cl{-}
I2 + S2 + H2O = SO4{2-} + I{-} + H{+} =>
6 I2 + S2 + 8 H2O = 2 SO4{2-} + 12 I{-} + 16 H{+}
HBr + Zn = Zn(HBr)2 =>
2 HBr + Zn = Zn(HBr)2
BaCO3 + H2SO4 = BaSO4 + H2O + CO2 =>
BaCO3 + H2SO4 = BaSO4 + H2O + CO2
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
MgF2 + (NH4)3N = Mg3N2 + NH4F =>
3 MgF2 + 2(NH4)3N = Mg3N2 + 6 NH4F
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