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8 H{+} + MnO4{-} + 5e = Mn{2+} + 4 H2O
NH2OH(HNO3) + HNO3 = HNO2 + H2O =>
NH2OH(HNO3) + HNO3 = 3 HNO2 + H2O
Al2(SO4)3 + NaHCO3 = Al(HCO3)3 + Na2(SO4) =>
Al2(SO4)3 + 6 NaHCO3 = 2 Al(HCO3)3 + 3 Na2(SO4)
Na2CO3 + HCI = CO2 + H2O + NaCI =>
Na2CO3 + 2 HCI = CO2 + H2O + 2 NaCI
CuSO4 + Fe0 = Cu0 + Fe(SO4)3 =>
3 CuSO4 + Fe0 = 3 Cu0 + Fe(SO4)3
FeO + Zn = ZnO + Fe =>
FeO + Zn = ZnO + Fe
CuSO4(aq) + KI(aq) = CuI(s) + I2(s) + K2SO4(s) =>
2 CuSO4(aq) + 4 KI(aq) = 2 CuI(s) + I2(s) + 2 K2SO4(s)
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
Pb(No3)2 + Hl = PbHl + (No3)2 =>
Pb(No3)2 + Hl = PbHl + (No3)2
Sn{4+} + I{-} = Sn{3+} + I2 =>
2 Sn{4+} + 2 I{-} = 2 Sn{3+} + I2
HNO3 + Hg = NO + Hg(NO3)2 + H2O =>
8 HNO3 + 3 Hg = 2 NO + 3 Hg(NO3)2 + 4 H2O
Fe + NaNO3 + NaOH = Na2FeO4 + N2 + H2O =>
5 Fe + 6 NaNO3 + 4 NaOH = 5 Na2FeO4 + 3 N2 + 2 H2O
Ba(OH2) + NH4NO3 = Ba(NO3)2 + NH3 + H2O =>
4 Ba(OH2) + 9 NH4NO3 = 4 Ba(NO3)2 + 10 NH3 + 7 H2O
Zn2O3 + C = Zn + CO2 =>
2 Zn2O3 + 3 C = 4 Zn + 3 CO2
Na[Al(OH)4] + HCl = Al(OH)3 + NaCl + H2O =>
Na[Al(OH)4] + HCl = Al(OH)3 + NaCl + H2O
(NH4)2S = (NH4) + S =>
(NH4)2S = 2(NH4) + S
CH17 + O2 = CO2 + H2O =>
4 CH17 + 21 O2 = 4 CO2 + 34 H2O
HCl + Al(OH)3 = AlCl3 + H2O =>
3 HCl + Al(OH)3 = AlCl3 + 3 H2O
Sr + H2CrO4 = SrCrO4 + H2 =>
Sr + H2CrO4 = SrCrO4 + H2
Ca + HCO3 + NaOH = Na2CO3 + CaCO3 + H2O =>
Ca + 2 HCO3 + 2 NaOH = Na2CO3 + CaCO3 + 2 H2O
MgI2(aq) + Na2S(aq) = NaI(aq) + MgS(s) =>
MgI2(aq) + Na2S(aq) = 2 NaI(aq) + MgS(s)
C8H1010 + O2 = CO2 + H2O =>
2 C8H1010 + 521 O2 = 16 CO2 + 1010 H2O
Br + N + O = BrNO =>
Br + N + O = BrNO
Pb(NO3)2 + NaI = Pb(I)2 + Na(NO3) =>
Pb(NO3)2 + 2 NaI = Pb(I)2 + 2 Na(NO3)
Cu2S = Cu + S =>
Cu2S = 2 Cu + S
PCl3 + KMnO4 + H2SO4 = H3PO4 + Cl2 + K2SO4 + MnSO4 =>
2 PCl3 + 2 KMnO4 + 3 H2SO4 = 2 H3PO4 + 3 Cl2 + K2SO4 + 2 MnSO4
NiSO4 + K3PO4 = Ni3(PO4)2 + K2SO4 =>
3 NiSO4 + 2 K3PO4 = Ni3(PO4)2 + 3 K2SO4
NiCO3 = CO2NiO =>
NiCO3 = CO2NiO
K3PO4 + ZnSO4 = K6(SO4)3 + Zn3(PO4)2 =>
2 K3PO4 + 3 ZnSO4 = K6(SO4)3 + Zn3(PO4)2
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
H + (OH) = HOH =>
H + (OH) = HOH
Sb(s) + Cl2(g) = SbCl3(l) =>
2 Sb(s) + 3 Cl2(g) = 2 SbCl3(l)
NaBr + HCl = HBr + NaCl =>
NaBr + HCl = HBr + NaCl
C17H35COOK + Ca(OH)2 = (C17H35COO)2Ca + KOH =>
2 C17H35COOK + Ca(OH)2 = (C17H35COO)2Ca + 2 KOH
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Na3[Co(NO2)6] + HCl = NaCl + CoCl2 + NO2 + NO + H2O =>
2 Na3[Co(NO2)6] + 10 HCl = 6 NaCl + 2 CoCl2 + 7 NO2 + 5 NO + 5 H2O
KNO3(s) = K2O(s) + N(g) + O2(g) =>
4 KNO3(s) = 2 K2O(s) + 4 N(g) + 5 O2(g)
CO2 + H2O = O + C6H12O6 =>
6 CO2 + 6 H2O = 12 O + C6H12O6
H2 + C9H9NO2 = C9H13N + H2O =>
4 H2 + C9H9NO2 = C9H13N + 2 H2O
Na2O3 + H2O = Na(OH)3 =>
Na2O3 + 3 H2O = 2 Na(OH)3
Al2(SO4)3 + K2SO4 + H2O = KAl(SO4)2*12H2O =>
Al2(SO4)3 + K2SO4 + 24 H2O = 2 KAl(SO4)2*12H2O
NaI + NaNO2 + H2SO4 = I2 + NO + NaHSO4 + H2O =>
2 NaI + 2 NaNO2 + 4 H2SO4 = I2 + 2 NO + 4 NaHSO4 + 2 H2O
AlPO4(aq) + Mg(s) = Mg3(PO4)2 + Al =>
2 AlPO4(aq) + 3 Mg(s) = Mg3(PO4)2 + 2 Al
CrOH3 + H2O = CrO4 + H =>
CrOH3 + 3 H2O = CrO4 + 9 H
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HCl + KClO3 = KCl + Cl2 + H2O =>
6 HCl + KClO3 = KCl + 3 Cl2 + 3 H2O
Fe2O3 + HBr = FeBr + H2O + Br2 =>
Fe2O3 + 6 HBr = 2 FeBr + 3 H2O + 2 Br2
I2 + Ca = I2Ca =>
I2 + Ca = I2Ca
Ca5(PO4)3F = Ca + (PO4)3 + F =>
Ca5(PO4)3F = 5 Ca + (PO4)3 + F
Li2O + H2SO3 = Li2SO4 + H2 =>
Li2O + H2SO3 = Li2SO4 + H2
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