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3 SO2 + H2SO4 + K2Cr2O7 = K2SO4 + Cr2(SO4)3 + H2O
(C5H12) = C5H12 = C5H12 =>
(C5H12) = C5H12
C4H10 + Br = C4H9Br + H2 =>
2 C4H10 + 2 Br = 2 C4H9Br + H2
FeCO + H2O = Fe2O3 + H2 + CO2 =>
2 FeCO + 5 H2O = Fe2O3 + 5 H2 + 2 CO2
Pb(NO3)2(aq) + (NH4)2SO4(aq) = (NH4)NO3(aq) + PbSO4(s) =>
Pb(NO3)2(aq) + (NH4)2SO4(aq) = 2(NH4)NO3(aq) + PbSO4(s)
C12H22O11 + Ca(OH)2 = C12H22O11CaO + H2O =>
C12H22O11 + Ca(OH)2 = C12H22O11CaO + H2O
C4H10 + Cl2 = C4H8Cl2 + H =>
C4H10 + Cl2 = C4H8Cl2 + 2 H
P + Ca2 = Ca3P2 =>
4 P + 3 Ca2 = 2 Ca3P2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
V + Cl = VCl3 =>
V + 3 Cl = VCl3
CH3Cl + Na = C4H10 + NaCl + HCl =>
4 CH3Cl + 2 Na = C4H10 + 2 NaCl + 2 HCl
C8H5KO4 + O2 = CO2 + H2O + K =>
4 C8H5KO4 + 29 O2 = 32 CO2 + 10 H2O + 4 K
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Fe2O3(s) + H2O(l) = Fe(OH)3(s) =>
Fe2O3(s) + 3 H2O(l) = 2 Fe(OH)3(s)
CH3MgBr + CH3CH2OH = CH4 + CH3CH2OMgBr =>
CH3MgBr + CH3CH2OH = CH4 + CH3CH2OMgBr
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
Pb + Fe2O3 = PbO + Fe =>
3 Pb + Fe2O3 = 3 PbO + 2 Fe
P4 + S = P3S3 =>
3 P4 + 12 S = 4 P3S3
CH3COONa + FeCl3 + H2O = [Fe3(OH)2(CH3COO)6]Cl + NaCl + CH3COOH =>
8 CH3COONa + 3 FeCl3 + 2 H2O = [Fe3(OH)2(CH3COO)6]Cl + 8 NaCl + 2 CH3COOH
Ca(HCO3)2 + H2S = CaS + CO2 + H2O =>
Ca(HCO3)2 + H2S = CaS + 2 CO2 + 2 H2O
FeO + C = Fe + CO2 =>
2 FeO + C = 2 Fe + CO2
H2C2O4*2H2O + KMnO4 = CO2 + K2O + MnO + H2O =>
5 H2C2O4*2H2O + 2 KMnO4 = 10 CO2 + K2O + 2 MnO + 15 H2O
CuO + CuCl2 = Cu2O + Cl2 =>
CuO + CuCl2 = Cu2O + Cl2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Cu(s) + S8(s) = Cu2S(s) =>
16 Cu(s) + S8(s) = 8 Cu2S(s)
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HF + KF + HNO3 = H2NO3 + KF2 =>
HF + KF + HNO3 = H2NO3 + KF2
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
Cd + H2SO4 = CdSO4 + H2S + H2O =>
4 Cd + 5 H2SO4 = 4 CdSO4 + H2S + 4 H2O
(C6H8N2) + MnCl2H12O6 + HCl = (C6H9N2)2MnCl4 + H2O =>
2(C6H8N2) + MnCl2H12O6 + 2 HCl = (C6H9N2)2MnCl4 + 6 H2O
CaCO3 + HCl(aq) = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl(aq) = CaCl2 + H2O + CO2
K2SO4 + H2SO4 = KH + SO4 =>
K2SO4 + H2SO4 = 2 KH + 2 SO4
Al2O3 + NHO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 NHO3 = 2 Al(NO3)3 + 3 H2O
FeC2O4H4O2 = FeCO3 + H2O + CO =>
FeC2O4H4O2 = FeCO3 + 2 H2O + CO
Cu + PtBr4 = CuBr2 + Pt =>
2 Cu + PtBr4 = 2 CuBr2 + Pt
CH3COOH + Br2 = CH2BrCOOH + HBr =>
CH3COOH + Br2 = CH2BrCOOH + HBr
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
PdCO3 = PdO + CO2 =>
PdCO3 = PdO + CO2
Ca(H2PO4)2 + CaO = CaHPO4 + H2O =>
Ca(H2PO4)2 + CaO = 2 CaHPO4 + H2O
FeCl3 + NaOH = FeCl + HCl + NaO =>
FeCl3 + 2 NaOH = FeCl + 2 HCl + 2 NaO
H3BO3 = H4B6O11 + H2O =>
6 H3BO3 = H4B6O11 + 7 H2O
OH{-} + H2PO4{-} = PO4{3-} + H2O =>
2 OH{-} + H2PO4{-} = PO4{3-} + 2 H2O
H3PO4 + H2O = H3O + HPO4 =>
H3PO4 + 2 H2O = 2 H3O + HPO4
Ca(ClO)2 + HBr = CaBr2 + HClO =>
Ca(ClO)2 + 2 HBr = CaBr2 + 2 HClO
RbBr = Rb + Br2 =>
2 RbBr = 2 Rb + Br2
CuHPO4 + H2O = CuO + H3PO4 =>
CuHPO4 + H2O = CuO + H3PO4
Zn + H2O = Zn(OH)2 + H2 =>
Zn + 2 H2O = Zn(OH)2 + H2
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