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2 Al + 3 Cu = Al2Cu3
AgNO2 + NaBr = AgBr + NaNO2 =>
AgNO2 + NaBr = AgBr + NaNO2
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
Fe2O3(l) + CO(g) = Fe(l) + CO2(g) =>
Fe2O3(l) + 3 CO(g) = 2 Fe(l) + 3 CO2(g)
Ba(OH)2 + CaCO3 + HCl = BaCO3 + CaCl2 + H2O =>
Ba(OH)2 + CaCO3 + 2 HCl = BaCO3 + CaCl2 + 2 H2O
H2NCH2CH2NH2 + CH2CH2O = H2NCH2CH2NHCH2CH2OH =>
H2NCH2CH2NH2 + CH2CH2O = H2NCH2CH2NHCH2CH2OH
C6H8 + H2SO4 + KMnO4 = C6H5COOH + K2SO4 + MnSO4 + H2O =>
35 C6H8 + 66 H2SO4 + 44 KMnO4 = 30 C6H5COOH + 22 K2SO4 + 44 MnSO4 + 116 H2O
Sb2S3 + HNO3 = Sb2O5 + H2O + H2SO4 + NO2 =>
Sb2S3 + 28 HNO3 = Sb2O5 + 11 H2O + 3 H2SO4 + 28 NO2
SO4K2 + Al2O3 = (SO4)3Al2 + K2O =>
3 SO4K2 + Al2O3 = (SO4)3Al2 + 3 K2O
C4H2O5 + C23H38N7O17P3S + H2O = C6H5O7 + C21H36N7O16P3S =>
9 C4H2O5 + 6 C23H38N7O17P3S + 5 H2O = 8 C6H5O7 + 6 C21H36N7O16P3S
K2Cr2O7 + H2SO4 + C4H8O = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
K2Cr2O7 + 4 H2SO4 + C4H8O = Cr2(SO4)3 + K2SO4 + 2 CH3COOH + 4 H2O
MnCO3(s) = MnO(s) + CO2(g) =>
MnCO3(s) = MnO(s) + CO2(g)
H2[PbCl6] + NH4OH = (NH4)2[PbCl6] + H2O =>
H2[PbCl6] + 2 NH4OH = (NH4)2[PbCl6] + 2 H2O
Cl2(g) + KI(aq) = KCl(q) + I2(s) =>
Cl2(g) + 2 KI(aq) = 2 KCl(q) + I2(s)
KI + CH2Cl2 = KCl2 + CH2I =>
KI + CH2Cl2 = KCl2 + CH2I
Na(g) + H2O(aq) = NaOH(aq) + H2(g) =>
2 Na(g) + 2 H2O(aq) = 2 NaOH(aq) + H2(g)
P2O3 + H2O = PH3 + O =>
P2O3 + 3 H2O = 2 PH3 + 6 O
H3PO4 + Fe(OH)2 = H3(OH)2 + PO4Fe =>
H3PO4 + Fe(OH)2 = H3(OH)2 + PO4Fe
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Ra(OH)2 + H2SO3 = RaSO3 + H2O =>
Ra(OH)2 + H2SO3 = RaSO3 + 2 H2O
HCl + Na2CrO4 = NaCl + H2CrO4 =>
2 HCl + Na2CrO4 = 2 NaCl + H2CrO4
C4H6 + Cl2 = ClC2 + H2 =>
C4H6 + Cl2 = 2 ClC2 + 3 H2
ClF3(l) + O2(g) = Cl2O(g) + OF2 =>
2 ClF3(l) + 2 O2(g) = Cl2O(g) + 3 OF2
Fe + MnO4 = FeO + Mn =>
4 Fe + MnO4 = 4 FeO + Mn
SO2 + K2Mn2O7 + HCl = Mn2(SO4)3 + KCl + H2O =>
3 SO2 + K2Mn2O7 + 2 HCl = Mn2(SO4)3 + 2 KCl + H2O
K2Cr2O7 + H2SO4 + NH4NO3 = Cr2(SO4)3 + K2SO4 + KNO3 + H2O =>
4 K2Cr2O7 + 13 H2SO4 + 3 NH4NO3 = 4 Cr2(SO4)3 + K2SO4 + 6 KNO3 + 19 H2O
SiO + H2O = H2 + SiO2 =>
SiO + H2O = H2 + SiO2
Ag1{+} + Zn = Ag + Zn2{+} =>
Ag1{+} + 2 Zn = Ag + Zn2{+}
S8 + H2SO4 = SO2 + H2O =>
S8 + 16 H2SO4 = 24 SO2 + 16 H2O
(CH3)2NH + H2O = (CH3)2NH2 + OH =>
(CH3)2NH + H2O = (CH3)2NH2 + OH
HNO2 = H2O + NO2 + NO =>
2 HNO2 = H2O + NO2 + NO
ZnCl2*6H2O + NaOH = ZnO + NaCl + H2O =>
ZnCl2*6H2O + 2 NaOH = ZnO + 2 NaCl + 7 H2O
SrN + F2 = SrF2 + N2 =>
2 SrN + 2 F2 = 2 SrF2 + N2
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Ba(OH)2 + CuSO4 = Cu(OH0)2 + BaSO4 =>
Ba(OH)2 + CuSO4 = Cu(OH0)2 + BaSO4
SO3{2-} + IO3{-} + H{+} = SO42{-} + I2 + H2O =>
10 SO3{2-} + 158 IO3{-} + 168 H{+} = 10 SO42{-} + 79 I2 + 84 H2O
C + H2 = CH4 =>
C + 2 H2 = CH4
FeCr2 + K2CO3 + O2 = Fe2O3 + K2CrO4 + CO2 =>
4 FeCr2 + 8 K2CO3 + 15 O2 = 2 Fe2O3 + 8 K2CrO4 + 8 CO2
X8Y18 + Z2 = XZ2 + Y2Z =>
2 X8Y18 + 25 Z2 = 16 XZ2 + 18 Y2Z
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
NaCO3 + MgCl2 = NaCO3MgCl2 =>
NaCO3 + MgCl2 = NaCO3MgCl2
Cu + S = Cu2S =>
2 Cu + S = Cu2S
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
(NH4)2S + Pb(NO3)2 = NH4NO3 + PbS =>
(NH4)2S + Pb(NO3)2 = 2 NH4NO3 + PbS
C2H6C2O4Ca + HCl = CH3COOH + CaCl2 =>
C2H6C2O4Ca + 2 HCl = 2 CH3COOH + CaCl2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
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