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2 CO + O2 = 2 CO2
HNO3 + LiOH = H2O + LiNO3 =>
HNO3 + LiOH = H2O + LiNO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Br2 + CuI2 = CuBr2 + I2 =>
Br2 + CuI2 = CuBr2 + I2
C9H12 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + C6H5COOH =>
35 C9H12 + 66 KMnO4 + 99 H2SO4 = 174 H2O + 33 K2SO4 + 66 MnSO4 + 45 C6H5COOH
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
Y2O3 + NH4HF2 = YF3 + NH4F + H2O =>
Y2O3 + 6 NH4HF2 = 2 YF3 + 6 NH4F + 3 H2O
Al(OH)3 + Sr(OH)2 = Sr(AlO2)2 + H2O =>
2 Al(OH)3 + Sr(OH)2 = Sr(AlO2)2 + 4 H2O
(NH4)2S + Zn(NO3)2 = ZnS + NH4(NO3) =>
(NH4)2S + Zn(NO3)2 = ZnS + 2 NH4(NO3)
ammoniumnitrate = N2O + water =>
NH4NO3 = N2O + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Li2SO4 = Li + SO4 =>
Li2SO4 = 2 Li + SO4
Zn(s) + CuSO4(g) = Cu(s) + ZnSO4(aq) =>
Zn(s) + CuSO4(g) = Cu(s) + ZnSO4(aq)
NO(g) + H2(g) = NH3(g) + H2O(g) =>
2 NO(g) + 5 H2(g) = 2 NH3(g) + 2 H2O(g)
Co3O4 + H2 = Co + H2O =>
Co3O4 + 4 H2 = 3 Co + 4 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
S2O3{-2} + OH{-} + NiO2 + H2O = Ni(OH)2 + SO3{-2} =>
S2O3{-2} + 2 OH{-} + 2 NiO2 + H2O = 2 Ni(OH)2 + 2 SO3{-2}
LiOH + H2CO3 = Li2CO3 + H2O =>
2 LiOH + H2CO3 = Li2CO3 + 2 H2O
K2Cr2O7 + C5H12 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + CO2 =>
16 K2Cr2O7 + 3 C5H12 + 64 H2SO4 = 16 K2SO4 + 16 Cr2(SO4)3 + 82 H2O + 15 CO2
Li2S + NaOH = LiOH + Na2S =>
Li2S + 2 NaOH = 2 LiOH + Na2S
H3B + K = K3B + H2 =>
2 H3B + 6 K = 2 K3B + 3 H2
CH3COOC3H7 + H2O = CH3COOH + C3H7OH =>
CH3COOC3H7 + H2O = CH3COOH + C3H7OH
HCOOH + Ca(OH)2 = (HCOO)2Ca + H2O =>
2 HCOOH + Ca(OH)2 = (HCOO)2Ca + 2 H2O
NaOH + Cr = Cr(OH)4 + Na =>
4 NaOH + Cr = Cr(OH)4 + 4 Na
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
H2C2O4(H2O) + K2Cr2O7 = K[Cr(C2O4)2](H2O)5 + H2O + CO2 =>
7 H2C2O4(H2O) + K2Cr2O7 = 2 K[Cr(C2O4)2](H2O)5 + 4 H2O + 6 CO2
Pb(NO3)2 + Al = Al(NO3)3 + Pb =>
3 Pb(NO3)2 + 2 Al = 2 Al(NO3)3 + 3 Pb
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
H2 + WO2 = W + H2O =>
2 H2 + WO2 = W + 2 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
KMnO4 + K2S2O3 + H2SO4 = MnSO4 + KSO4 + H2O =>
5 KMnO4 + 2 K2S2O3 + 10 H2SO4 = 5 MnSO4 + 9 KSO4 + 10 H2O
CH3CHCH2 + Br2 = CH3CH(Br)CH2(Br) =>
CH3CHCH2 + Br2 = CH3CH(Br)CH2(Br)
KI + PbNO3 = KNO3 + Pb + I2 =>
2 KI + 2 PbNO3 = 2 KNO3 + 2 Pb + I2
Li + NaSO4 = Na + LiSO4 =>
Li + NaSO4 = Na + LiSO4
H3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4*12MoO3 + NH4NO3 + H2O =>
H3PO4 + 12(NH4)2MoO4 + 21 HNO3 = (NH4)3PO4*12MoO3 + 21 NH4NO3 + 12 H2O
Gd + H2O = Gd(OH)3 + H2 =>
2 Gd + 6 H2O = 2 Gd(OH)3 + 3 H2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Zn + HNO3 = Zn(NO3)2 + H2O + NH4NO3 =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + 3 H2O + NH4NO3
C2H2 + Na + NH3 = C2H4 + NaNH2 =>
C2H2 + 2 Na + 2 NH3 = C2H4 + 2 NaNH2
Bi + NH3 = Bi(NH3)3 =>
Bi + 3 NH3 = Bi(NH3)3
Ca(OH)2 + Cl2 = Ca(ClO)2 + CaCl3 + H2O =>
4 Ca(OH)2 + 5 Cl2 = 2 Ca(ClO)2 + 2 CaCl3 + 4 H2O
CH3CH2OH + HCl = CH3Cl + H2O =>
CH3CH2OH + 2 HCl = 2 CH3Cl + H2O
NH4 + CO2 = CN + H2O =>
NH4 + CO2 = CN + 2 H2O
Fe(NO3)3(aq) + AgC2H3O2(aq) = Fe(C2H3O2)3(s) + AgNO3(aq) =>
Fe(NO3)3(aq) + 3 AgC2H3O2(aq) = Fe(C2H3O2)3(s) + 3 AgNO3(aq)
Na2S + CuS = CuNa2 + S =>
Na2S + CuS = CuNa2 + 2 S
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