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Zn + MnO2 + 2 H2O = Mn(OH)2 + Zn(OH)2
Na2CrO4 + NaI + H2SO4 = I2 + Cr2(SO4)3 + H2O + Na2SO4 =>
2 Na2CrO4 + 6 NaI + 8 H2SO4 = 3 I2 + Cr2(SO4)3 + 8 H2O + 5 Na2SO4
H3PO4 + NaBr = Na3PO4 + HBr =>
H3PO4 + 3 NaBr = Na3PO4 + 3 HBr
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
Mg(NO3)2 + KI = MgI2 + KNO3 =>
Mg(NO3)2 + 2 KI = MgI2 + 2 KNO3
HMnO4 + HCl = Cl2 + H2O + MnCl2 =>
2 HMnO4 + 14 HCl = 5 Cl2 + 8 H2O + 2 MnCl2
Ca(OH)2 = Ca + O + H2O =>
Ca(OH)2 = Ca + O + H2O
SO2Cl2 + HI = H2O + H2S + HCl + I2 =>
SO2Cl2 + 8 HI = 2 H2O + H2S + 2 HCl + 4 I2
Fe(OH)3 + H2SO4 = FeH(SO4)2 + H2O =>
Fe(OH)3 + 2 H2SO4 = FeH(SO4)2 + 3 H2O
CH3CoOH + NaOH = CH3CoONa + H2O =>
CH3CoOH + NaOH = CH3CoONa + H2O
H2SO3 + Mg = H2Mg + SO3 =>
H2SO3 + Mg = H2Mg + SO3
H12 + PbO = Pb + H2O =>
H12 + 6 PbO = 6 Pb + 6 H2O
Pb + CH3COOH + H2O + O2 = Pb(CH3COO)2*(Pb(OH)2)2 =>
6 Pb + 4 CH3COOH + 2 H2O + 3 O2 = 2 Pb(CH3COO)2*(Pb(OH)2)2
K2S + O2 = K2SO4 =>
K2S + 2 O2 = K2SO4
H2 + FeBr2 = FeH + Br2 =>
H2 + 2 FeBr2 = 2 FeH + 2 Br2
(NH4)2PO4 + CaCl2 = CaPO4 + NH4Cl =>
(NH4)2PO4 + CaCl2 = CaPO4 + 2 NH4Cl
AgNo3 + KSCN = AgSCN + KNo3 =>
AgNo3 + KSCN = AgSCN + KNo3
NaHCO3(s) + CH3COOH(ac) = CH3COONa(ac) + CO2(g) + H2O(l) =>
NaHCO3(s) + CH3COOH(ac) = CH3COONa(ac) + CO2(g) + H2O(l)
Cr2S3 + KNO3 + Na2CO3 = K2CrO4 + NO + K2CO3 + Na2SO4 =>
Cr2S3 + 10 KNO3 + 3 Na2CO3 = 2 K2CrO4 + 10 NO + 3 K2CO3 + 3 Na2SO4
AsH3 + Ag{+} + H2O = H3AsO3 + Ag + H{+} =>
AsH3 + 6 Ag{+} + 3 H2O = H3AsO3 + 6 Ag + 6 H{+}
CuSO4(aq) + Na2CO3(aq) + H2O = Cu2CO3(OH)2(s) + CO2(g) + Na2SO4(aq) =>
2 CuSO4(aq) + 2 Na2CO3(aq) + H2O = Cu2CO3(OH)2(s) + CO2(g) + 2 Na2SO4(aq)
NaOHHCl = H2ONaCl =>
NaOHHCl = H2ONaCl
CuO + HC1 = CuC2 + H2O =>
CuO + 2 HC1 = CuC2 + H2O
CH3CH2COOC3H7 + H2O = C3H7OH + CH3CH2COOH =>
CH3CH2COOC3H7 + H2O = C3H7OH + CH3CH2COOH
CaSO4 + NH3 = [Ca(NH3)4]SO4 =>
CaSO4 + 4 NH3 = [Ca(NH3)4]SO4
CH2H2 + N2O = CO2 + H2O + N2 =>
CH2H2 + 4 N2O = CO2 + 2 H2O + 4 N2
CH3CH3CH3CH3 + O2 = CO2 + H2O =>
CH3CH3CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
KCl + H3PO4 = K3PO4 + HCl =>
3 KCl + H3PO4 = K3PO4 + 3 HCl
FeBr2 + KI = FeI2 + KBr =>
FeBr2 + 2 KI = FeI2 + 2 KBr
HCl + Pb(NO3)2 = PbCl + H(NO3)2 =>
HCl + Pb(NO3)2 = PbCl + H(NO3)2
(NH4)2S(aq) + HCl(aq) = NH4Cl + H2S =>
(NH4)2S(aq) + 2 HCl(aq) = 2 NH4Cl + H2S
FeCl2 + Na2CO3 + H2O = (FeOH)2CO3 + CO2 + NaCl =>
2 FeCl2 + 2 Na2CO3 + H2O = (FeOH)2CO3 + CO2 + 4 NaCl
Zn + HCI = H2 + (ZnCI)2 =>
2 Zn + 2 HCI = H2 + (ZnCI)2
SO2(OH)2H2O = OHH3SO4 =>
SO2(OH)2H2O = OHH3SO4
H2SO4 + Al(NO3)2 = Al(SO4)2 + H2NO3 =>
2 H2SO4 + Al(NO3)2 = Al(SO4)2 + 2 H2NO3
OH{-} + I2 = I{-} + IO3{-} + H2O =>
6 OH{-} + 3 I2 = 5 I{-} + IO3{-} + 3 H2O
Cr2O3 + Al = AlCr2 + O2 =>
2 Cr2O3 + 2 Al = 2 AlCr2 + 3 O2
As2S5 + HNO3 + O2 = H3AsO4 + H2SO4 + NO2 =>
As2S5 + 16 HNO3 + 6 O2 = 2 H3AsO4 + 5 H2SO4 + 16 NO2
Co(NO3)2(aq) + NaOH(aq) = Co(OH)2 + NaNO3(aq) =>
Co(NO3)2(aq) + 2 NaOH(aq) = Co(OH)2 + 2 NaNO3(aq)
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CH + Cu = CHCu =>
CH + Cu = CHCu
Ag + H2A + O2 = Ag2A + H2O =>
4 Ag + 2 H2A + O2 = 2 Ag2A + 2 H2O
Z(OH)2 + HCl = ZCl2 + H2O =>
Z(OH)2 + 2 HCl = ZCl2 + 2 H2O
K2S + O2 = K2O + S =>
2 K2S + O2 = 2 K2O + 2 S
Mg(s) + Fe(NO3)3 = Mg(NO3)2 + Fe(s) =>
3 Mg(s) + 2 Fe(NO3)3 = 3 Mg(NO3)2 + 2 Fe(s)
SiH4 + NH3 = SiN + H2 =>
2 SiH4 + 2 NH3 = 2 SiN + 7 H2
C6H12 + O(g) = H2O(l) + CO2(g) =>
C6H12 + 18 O(g) = 6 H2O(l) + 6 CO2(g)
C4H9COOH + Al = (C4H9COO)3Al + H2 =>
6 C4H9COOH + 2 Al = 2(C4H9COO)3Al + 3 H2
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
Co(s) + HCl(aq) = CoCl2(aq) + H2(g) =>
Co(s) + 2 HCl(aq) = CoCl2(aq) + H2(g)
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