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2 C3H5(OH)3 + 3 PCl5 = 2 C3H5Cl + 3 POCl3 + 4 Cl + 3 H2O
Ca + Al2S3 = Al + CaS =>
3 Ca + Al2S3 = 2 Al + 3 CaS
C7H7NO2 + Fe + HCl = C7H9N + FeCl2 + H2O =>
C7H7NO2 + 3 Fe + 6 HCl = C7H9N + 3 FeCl2 + 2 H2O
Mg(OH)2 + H4P2O7 = (MgOH)4P2O7 + H2O =>
4 Mg(OH)2 + H4P2O7 = (MgOH)4P2O7 + 4 H2O
SO3(g) + H2O(l) = H2SO4 =>
SO3(g) + H2O(l) = H2SO4
C4H10 + O = CO2 + H2O =>
C4H10 + 13 O = 4 CO2 + 5 H2O
K + ZnO = K2O + Zn =>
2 K + ZnO = K2O + Zn
SO3(g) + H2O(l) = H2SO4(l) =>
SO3(g) + H2O(l) = H2SO4(l)
HBr(aq) + MgSO3(s) = H2SO3(aq) + MgBr2(aq) =>
2 HBr(aq) + MgSO3(s) = H2SO3(aq) + MgBr2(aq)
Br2 + HClO + H2O = HBrO3 + HCl =>
Br2 + 5 HClO + H2O = 2 HBrO3 + 5 HCl
Cr(NO3)3 + H2O2 + KOH = K2CrO4 + KNO3 + H2O =>
2 Cr(NO3)3 + 3 H2O2 + 10 KOH = 2 K2CrO4 + 6 KNO3 + 8 H2O
HCHO2 + H2O = HCH2 + HO3 =>
HCHO2 + H2O = HCH2 + HO3
KClO3 + H2SO4 = ClO2 + O2 + KHSO4 + H2O =>
4 KClO3 + 4 H2SO4 = 4 ClO2 + O2 + 4 KHSO4 + 2 H2O
Cl2 + K2O = KCl + KClO3 =>
3 Cl2 + 3 K2O = 5 KCl + KClO3
CuO + Cr2O3 = CuCrO2 + O2 =>
4 CuO + 2 Cr2O3 = 4 CuCrO2 + O2
Cu(NO3)2 + Na2S = CuS + Na(NO3) =>
Cu(NO3)2 + Na2S = CuS + 2 Na(NO3)
Na2[Zn(OH)4] = NaOH + Zn(OH)2 =>
Na2[Zn(OH)4] = 2 NaOH + Zn(OH)2
Cu(NO3)2 + Na2S = CuS + Na2(NO3)2 =>
Cu(NO3)2 + Na2S = CuS + Na2(NO3)2
Br2 + P3 = PBr2 =>
3 Br2 + P3 = 3 PBr2
Ae + HCe = AeCe3 + H2 =>
2 Ae + 6 HCe = 2 AeCe3 + 3 H2
CuCl2 + HBr = HCl + CuBr2 =>
CuCl2 + 2 HBr = 2 HCl + CuBr2
S + Cl + H2O = H2SO4 + HCl =>
S + 6 Cl + 4 H2O = H2SO4 + 6 HCl
CaCl2 + K3Po4 = Ca3(Po4)2 + KCl =>
3 CaCl2 + 2 K3Po4 = Ca3(Po4)2 + 6 KCl
Ca(HCO3)2 = CaCO3 + CO2(g) + H2O =>
Ca(HCO3)2 = CaCO3 + CO2(g) + H2O
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
CuO + Na2CO3 = CuCO3 + Na2O =>
CuO + Na2CO3 = CuCO3 + Na2O
PN3 = P + N =>
PN3 = P + 3 N
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
Ni + I2 = NiI =>
2 Ni + I2 = 2 NiI
Ni(ClO4)2 + SrS = NiS + Sr(ClO4)2 =>
Ni(ClO4)2 + SrS = NiS + Sr(ClO4)2
C2H5OH + Na2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + NaSO4 + H2O =>
C2H5OH + Na2Cr2O7 + 5 H2SO4 = CH3COOH + Cr2(SO4)3 + 2 NaSO4 + 6 H2O
Fe2O3 = Fe + O2 = SO2 + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
CH3CH2COOH + HCl = H2O + CH3CH2COCl =>
CH3CH2COOH + HCl = H2O + CH3CH2COCl
I{-} + Br2 + H2O = IO3 + H{+} + Br{-} =>
2 I{-} + 7 Br2 + 6 H2O = 2 IO3 + 12 H{+} + 14 Br{-}
CaCl2 + BH3 = CaH2 + BCl3 =>
3 CaCl2 + 2 BH3 = 3 CaH2 + 2 BCl3
C2H5OH + NaOH = O2 + Na + CH4 =>
2 C2H5OH + 4 NaOH = 3 O2 + 4 Na + 4 CH4
BaCO3 + B = BaB2O4 + CO + BaB6 =>
2 BaCO3 + 8 B = BaB2O4 + 2 CO + BaB6
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
CuO + C6H6 = CO2 + H2O + Cu =>
15 CuO + C6H6 = 6 CO2 + 3 H2O + 15 Cu
Cu(OH)2 + MgSO4 = Mg(OH)2 + CuSO4 =>
Cu(OH)2 + MgSO4 = Mg(OH)2 + CuSO4
Fe + KClO4 + H2SO4 = KCl + Fe2(SO4)3 + H2O =>
8 Fe + 3 KClO4 + 12 H2SO4 = 3 KCl + 4 Fe2(SO4)3 + 12 H2O
Na1O2 + H2O = NaOH + O2 =>
4 Na1O2 + 2 H2O = 4 NaOH + 3 O2
H4P2O7 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
H4P2O7 + 3 Ca(OH)2 = Ca3(PO4)2 + 5 H2O
FeBr2 + Na2S = FeS + Na2Br2 =>
FeBr2 + Na2S = FeS + Na2Br2
C3H8 + S = CS2 + H2S =>
C3H8 + 10 S = 3 CS2 + 4 H2S
CaCl2 + BaF2 = CaF2 + BaCl2 =>
CaCl2 + BaF2 = CaF2 + BaCl2
HClO2 = H2O + Cl2O3 =>
2 HClO2 = H2O + Cl2O3
CH2CHCH3(g) + H2(g) = CH3CH2CH2(g) =>
2 CH2CHCH3(g) + H2(g) = 2 CH3CH2CH2(g)
Mg[HCO3]2 + HCl = MgCl2 + H2O + CO2 =>
Mg[HCO3]2 + 2 HCl = MgCl2 + 2 H2O + 2 CO2
ZnO + HCl = ZnOCl2 + H2 =>
ZnO + 2 HCl = ZnOCl2 + H2
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