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2 Al + Cu(NO3)2 = 2 AlNO3 + Cu
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
CH3NH2 + O2 = CO2 + H2O + N2 =>
4 CH3NH2 + 9 O2 = 4 CO2 + 10 H2O + 2 N2
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
CH3CH + O2 = CO2 + H2O =>
CH3CH + 3 O2 = 2 CO2 + 2 H2O
H9999O9999 + C9999O9999 = C9999O9999H9999 + O9999 =>
H9999O9999 + C9999O9999 = C9999O9999H9999 + O9999
Fe{3+} + Al = Fe{2+} + Al{3+} =>
3 Fe{3+} + Al = 3 Fe{2+} + Al{3+}
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CH4 + Cl2(g) = CCl4(l) + HCl(g) =>
CH4 + 4 Cl2(g) = CCl4(l) + 4 HCl(g)
BaCO3 + Fe(NO3)3 = Ba(NO3)2 + Fe2(CO3)3 =>
3 BaCO3 + 2 Fe(NO3)3 = 3 Ba(NO3)2 + Fe2(CO3)3
Zn + Al(NO3)3 = Al + Zn(NO3)3 =>
Zn + Al(NO3)3 = Al + Zn(NO3)3
KHSO3 + HBr = KBr + SO2 + H2O =>
KHSO3 + HBr = KBr + SO2 + H2O
C6H5OH + H2O = C6H5O + H3O =>
C6H5OH + H2O = C6H5O + H3O
Pd(NO3)2 = PdO + NO2 + O2 =>
2 Pd(NO3)2 = 2 PdO + 4 NO2 + O2
Pb + NH4Cl = PbCl2 + NH4 =>
Pb + 2 NH4Cl = PbCl2 + 2 NH4
HBr + Ca = CaBr + H2 =>
2 HBr + 2 Ca = 2 CaBr + H2
Br2 + KNO2 + KOH = KBr + H2O + KNO3 =>
Br2 + KNO2 + 2 KOH = 2 KBr + H2O + KNO3
FeTiO3 = Ti + FeO3 =>
FeTiO3 = Ti + FeO3
Na3PO4(aq) + KNO3(aq) = NaNO3(aq) + K3PO4(s) =>
Na3PO4(aq) + 3 KNO3(aq) = 3 NaNO3(aq) + K3PO4(s)
NO + O2 + H2O = HNO2 =>
4 NO + O2 + 2 H2O = 4 HNO2
Br2 + AgI = AgBr2 + I2 =>
2 Br2 + 2 AgI = 2 AgBr2 + I2
Al + N2O = Al2O3 + N2 =>
2 Al + 3 N2O = Al2O3 + 3 N2
C6H5COOH = C6H5 + COOH =>
C6H5COOH = C6H5 + COOH
H3PO4 + NaOH = NaH2PO4 + H2O =>
H3PO4 + NaOH = NaH2PO4 + H2O
K3[Fe(CN)6] + CuSO4 = Cu3[Fe(CN)6]2 + K2SO4 =>
2 K3[Fe(CN)6] + 3 CuSO4 = Cu3[Fe(CN)6]2 + 3 K2SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cr + H3PO4 = P2O3 + CrPO4 + H2O =>
4 Cr + 10 H3PO4 = 3 P2O3 + 4 CrPO4 + 15 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
I2Cl6 + H2 = HI + HCl =>
I2Cl6 + 4 H2 = 2 HI + 6 HCl
F2(aq) + AlCl3(aq) = AlF3(aq) + Cl2(aq) =>
3 F2(aq) + 2 AlCl3(aq) = 2 AlF3(aq) + 3 Cl2(aq)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Pb(NO3)2 + NaOH + OH = Pb(OH)4 + NaNO3 =>
Pb(NO3)2 + 2 NaOH + 2 OH = Pb(OH)4 + 2 NaNO3
CH3NO2 + O2 = NO3 + CO2 + H2O =>
4 CH3NO2 + 9 O2 = 4 NO3 + 4 CO2 + 6 H2O
C6H5COOH + NaHCO3 = C6H5COONa + CO2 + H2O =>
C6H5COOH + NaHCO3 = C6H5COONa + CO2 + H2O
H2S + ZnCl2 = HCl + ZnS =>
H2S + ZnCl2 = 2 HCl + ZnS
K2Cr2O7 + H2C2O4*2H2O + K2C2O4*H2O = CO2 + H2O + K3Cr(C2O4)3*3H2O =>
K2Cr2O7 + 7 H2C2O4*2H2O + 2 K2C2O4*H2O = 6 CO2 + 17 H2O + 2 K3Cr(C2O4)3*3H2O
Sr(OH)2 + HBr = H2O + SrBr2 =>
Sr(OH)2 + 2 HBr = 2 H2O + SrBr2
Pb(NO3)2 + Ag2CrO4 = PbCrO4 + AgNO3 =>
Pb(NO3)2 + Ag2CrO4 = PbCrO4 + 2 AgNO3
NaI + K2CrO7 + HCl = I2 + Cr2Cl3 + KCl + NaCl + H2O =>
42 NaI + 4 K2CrO7 + 56 HCl = 21 I2 + 2 Cr2Cl3 + 8 KCl + 42 NaCl + 28 H2O
C17H35COOK + CaCl2 = Ca(C17H35COO)2 + KCl =>
2 C17H35COOK + CaCl2 = Ca(C17H35COO)2 + 2 KCl
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
(ZnCO3) + H3PO4 = Zn3(PO4)2 + H2CO3 =>
3(ZnCO3) + 2 H3PO4 = Zn3(PO4)2 + 3 H2CO3
Al + KClO4 = Al2O3 + KCl =>
8 Al + 3 KClO4 = 4 Al2O3 + 3 KCl
CuSO4 + LiCl = Li2SO4 + CuCl2 =>
CuSO4 + 2 LiCl = Li2SO4 + CuCl2
Na2(SO4) + Cu(OH)2 = CuSO4 + NaOH =>
Na2(SO4) + Cu(OH)2 = CuSO4 + 2 NaOH
CH3CH2CH2CH2OH + K2Cr2O7 + H2SO4 = CH3CH2CH2COH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CH2CH2CH2OH + K2Cr2O7 + 4 H2SO4 = 3 CH3CH2CH2COH + K2SO4 + Cr2(SO4)3 + 7 H2O
H3PO4 + CaO = Ca3[PO4]2 + H2O =>
2 H3PO4 + 3 CaO = Ca3[PO4]2 + 3 H2O
Fe(OH)3 + H2O = FeO + H5O3 =>
Fe(OH)3 + H2O = FeO + H5O3
Na2CO3(s) + HCl(aq) = NaCl + H2O(l) + CO2 =>
Na2CO3(s) + 2 HCl(aq) = 2 NaCl + H2O(l) + CO2
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