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2 Ag + 2 NH4Cl = 2 AgCl + 2 NH3 + H2
Cr + ClO3 = Cr2O7 + Cl =>
6 Cr + 7 ClO3 = 3 Cr2O7 + 7 Cl
Al + ZnCl2 = Zn + AlCl3 =>
2 Al + 3 ZnCl2 = 3 Zn + 2 AlCl3
KHS + Na2SO3 = K2SO3 + NaHS =>
2 KHS + Na2SO3 = K2SO3 + 2 NaHS
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C5H12(g) + O2(g) = CO2(g) + H2O(l) =>
C5H12(g) + 8 O2(g) = 5 CO2(g) + 6 H2O(l)
KClO4 + H2S = KClO3 + S + H2O =>
KClO4 + H2S = KClO3 + S + H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CuS + O2 = Cu2O + SO2 =>
4 CuS + 5 O2 = 2 Cu2O + 4 SO2
NH3 + HCl = NH4 + Cl =>
NH3 + HCl = NH4 + Cl
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
Mn2O3 + Si = SiO2 + Mn =>
2 Mn2O3 + 3 Si = 3 SiO2 + 4 Mn
HCl + MnO2 = H2O + MnCl3 + Cl2 =>
8 HCl + 2 MnO2 = 4 H2O + 2 MnCl3 + Cl2
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
Na2ON2O5 = NaNO3 =>
Na2ON2O5 = 2 NaNO3
Na2O + CaO = Na2CaO2 =>
Na2O + CaO = Na2CaO2
Mg(s) + CaCl2(aq) = MgCl2(aq) + Ca(s) =>
Mg(s) + CaCl2(aq) = MgCl2(aq) + Ca(s)
Zr + HF = ZrF4 + H2 =>
Zr + 4 HF = ZrF4 + 2 H2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
MnO2 + K2CO3 + KNO3 = CO2 + K2MnO4 + NO =>
3 MnO2 + 2 K2CO3 + 2 KNO3 = 2 CO2 + 3 K2MnO4 + 2 NO
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
As + F2 = AsF3 =>
2 As + 3 F2 = 2 AsF3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
ZnO + NO2 = ZnNO3 =>
ZnO + NO2 = ZnNO3
C5H12 + Br = C5H11Br + HBr =>
C5H12 + 2 Br = C5H11Br + HBr
CaCO3 + H2O + CO2 = Ca(HCO3)2 =>
CaCO3 + H2O + CO2 = Ca(HCO3)2
PbO2(heat) = PbO + O2 =>
2 PbO2(heat) = 2 PbO + O2
Al + ClH = AlCl3 + H =>
Al + 3 ClH = AlCl3 + 3 H
KS + Fe3NO3 = Fe3S + KNO3 =>
KS + Fe3NO3 = Fe3S + KNO3
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
Cl2 + Na2Br = NaCl + Br =>
Cl2 + Na2Br = 2 NaCl + Br
WO3 + C = W + CO3 =>
WO3 + C = W + CO3
BaCl + HCO3 = HCl + BaCO3 =>
BaCl + HCO3 = HCl + BaCO3
Mg + Cr2O3 = (MgO)(Cr2O3) + Cr =>
3 Mg + 4 Cr2O3 = 3(MgO)(Cr2O3) + 2 Cr
Au + MgO = Au2O3 + Mg =>
2 Au + 3 MgO = Au2O3 + 3 Mg
Cr2O3 + K2CO3 + NaNO3 = K2CrO4 + NaNO2 + CO2 =>
Cr2O3 + 2 K2CO3 + 3 NaNO3 = 2 K2CrO4 + 3 NaNO2 + 2 CO2
CaCl2(aq) + HNO3(aq) = Ca(NO3)2 + HCl =>
CaCl2(aq) + 2 HNO3(aq) = Ca(NO3)2 + 2 HCl
PCI5 + H2O = H3PO4 + H + C + I =>
PCI5 + 4 H2O = H3PO4 + 5 H + C + 5 I
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
N2O4 + H = NO + H2O =>
N2O4 + 4 H = 2 NO + 2 H2O
Ca(OH)2 + HF = CaF2 + H2O =>
Ca(OH)2 + 2 HF = CaF2 + 2 H2O
BrO2 + H2O = H2BrO3 =>
BrO2 + H2O = H2BrO3
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Na2Cr2O7 + KI + H2SO4 = I2 + Cr2(SO4)3 + Na2SO4 + K2SO4 + H2O =>
Na2Cr2O7 + 6 KI + 7 H2SO4 = 3 I2 + Cr2(SO4)3 + Na2SO4 + 3 K2SO4 + 7 H2O
C3H6 + NO2 = CO2 + H2O + N2O =>
C3H6 + 6 NO2 = 3 CO2 + 3 H2O + 3 N2O
BeOH2O = Be(OH)2 =>
BeOH2O = Be(OH)2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
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