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3 H2SO3 + HClO3 = 3 H2SO4 + HCl
Pb(OH)2 + NaOH = Na2Pb(OH)4 =>
Pb(OH)2 + 2 NaOH = Na2Pb(OH)4
H2C2O4 + KMNO4 = CO2 + K2O + MNO3 + H2O =>
H2C2O4 + 2 KMNO4 = 2 CO2 + K2O + 2 MNO3 + H2O
Na + (H2O) = NaOH + H2 =>
2 Na + 2(H2O) = 2 NaOH + H2
C + H2O = CO + H2 =>
C + H2O = CO + H2
H3N = N2 + H2 =>
2 H3N = N2 + 3 H2
H2SO4 + Al = SO2 + Al2(SO4) + H2O =>
2 H2SO4 + 2 Al = SO2 + Al2(SO4) + 2 H2O
KMnO4 + CH2CH2 + H2O = CH2(OH)CH2OH + KOH + MnO2 =>
2 KMnO4 + 3 CH2CH2 + 4 H2O = 3 CH2(OH)CH2OH + 2 KOH + 2 MnO2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Mg(NO3)2 + K2CrO4 = MgCrO4 + KNO3 =>
Mg(NO3)2 + K2CrO4 = MgCrO4 + 2 KNO3
MNO2 + HCl = Cl2 + MNCl2 + H2O =>
MNO2 + 4 HCl = Cl2 + MNCl2 + 2 H2O
C7H8 + O2 = CO2 + H2O =>
C7H8 + 9 O2 = 7 CO2 + 4 H2O
MNO2 + HCl = Cl2 + MNCl2 + H2O =>
MNO2 + 4 HCl = Cl2 + MNCl2 + 2 H2O
Ag + Cl2 = AgCl =>
2 Ag + Cl2 = 2 AgCl
CrCl3 + NH4OH = Cr(OH)3 + NH4Cl =>
CrCl3 + 3 NH4OH = Cr(OH)3 + 3 NH4Cl
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
BCl3 + P4 + H2 = BP + HCl2 =>
4 BCl3 + P4 + 3 H2 = 4 BP + 6 HCl2
H4P2O7 + Pb(OH)4 = [Pb(OH)2]4(P2O7)2 + H2O =>
2 H4P2O7 + 4 Pb(OH)4 = [Pb(OH)2]4(P2O7)2 + 8 H2O
MnO4{-} + N2O4 + H2O = Mn{2+} + NO3{-} + H{+} =>
2 MnO4{-} + 5 N2O4 + 2 H2O = 2 Mn{2+} + 10 NO3{-} + 4 H{+}
KMNO4 + HCl = KCl + MNCl2 + H2O + Cl2 =>
2 KMNO4 + 16 HCl = 2 KCl + 2 MNCl2 + 8 H2O + 5 Cl2
KOH + Fe(NO)3 = FeOH + K(NO)3 =>
KOH + Fe(NO)3 = FeOH + K(NO)3
N + O = NO2 =>
N + 2 O = NO2
Cr + HCl = CrCl3 + H2 =>
2 Cr + 6 HCl = 2 CrCl3 + 3 H2
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Zn + C2H4O2(s) = H + Zn(O2CCH3)2 =>
Zn + 2 C2H4O2(s) = 2 H + Zn(O2CCH3)2
ALCl3 + NaOH = NaCl3 + ALOH =>
ALCl3 + NaOH = NaCl3 + ALOH
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Cu + H2O = CuO + H2 =>
Cu + H2O = CuO + H2
Fe2O3 + Al = Al2O3 + Fe =>
Fe2O3 + 2 Al = Al2O3 + 2 Fe
Zn + C2H4O2(s) = H + Zn(CH3COO)2 =>
Zn + 2 C2H4O2(s) = 2 H + Zn(CH3COO)2
H2SO4 + Cu(OH)2 = CuSO4 + H2O =>
H2SO4 + Cu(OH)2 = CuSO4 + 2 H2O
MG(OH)2 + HCl = MGCl2 + H2O =>
MG(OH)2 + 2 HCl = MGCl2 + 2 H2O
C4H6O + H2 = C4H8O =>
C4H6O + H2 = C4H8O
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
AGCl + NH4OH = AG(NH3)2Cl + H2O =>
AGCl + 2 NH4OH = AG(NH3)2Cl + 2 H2O
H4P2O7 + Pb(OH)4 = [Pb(OH)]4(P2O7)3 + H2O =>
3 H4P2O7 + 4 Pb(OH)4 = [Pb(OH)]4(P2O7)3 + 12 H2O
H2O2 = O2 + H2O =>
2 H2O2 = O2 + 2 H2O
ALCl3 + NaOH = NaCl3 + ALOH =>
ALCl3 + NaOH = NaCl3 + ALOH
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Zn + CH3COOH(s) = H + Zn(CH3COO)2 =>
Zn + 2 CH3COOH(s) = 2 H + Zn(CH3COO)2
HBr + K2CrO7 = KBr + CrBr3 + Br2 + H2O =>
28 HBr + 2 K2CrO7 = 4 KBr + 2 CrBr3 + 9 Br2 + 14 H2O
Na(SO4) + CaCl = Ca(SO4) + NaCl =>
Na(SO4) + CaCl = Ca(SO4) + NaCl
C4H6O + H2 = C4H10O =>
C4H6O + 2 H2 = C4H10O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
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