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2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
C4H8O2 + NaOH = C2H3NaO2 + C2H6O =>
C4H8O2 + NaOH = C2H3NaO2 + C2H6O
Al(s) + Ag2SO4(aq) = Al2(SO4)3(aq) + Ag(s) =>
2 Al(s) + 3 Ag2SO4(aq) = Al2(SO4)3(aq) + 6 Ag(s)
KBr = K + Br2 =>
2 KBr = 2 K + Br2
KO2 + CO2 = K2CO3 + O2 =>
4 KO2 + 2 CO2 = 2 K2CO3 + 3 O2
HCl + Na2S2O3 = S + NaCl + H2SO3 =>
2 HCl + Na2S2O3 = S + 2 NaCl + H2SO3
CuFeS2 + Na2S2O8 + H2O = CuSO4 + FeSO4 + Na2SO4 + H2SO4 =>
CuFeS2 + 8 Na2S2O8 + 8 H2O = CuSO4 + FeSO4 + 8 Na2SO4 + 8 H2SO4
H2S + Br2 = BrS + H2 =>
2 H2S + Br2 = 2 BrS + 2 H2
CuCH3COO + H3PO4 + KCl = K2Cu2P6O18 + CO2 + HCl + H2 + H2O =>
2 CuCH3COO + 6 H3PO4 + 2 KCl = K2Cu2P6O18 + 4 CO2 + 2 HCl + 9 H2 + 2 H2O
CuSO4*5H2O + NH3 = CuO + (NH4)2SO4 + H2O =>
CuSO4*5H2O + 2 NH3 = CuO + (NH4)2SO4 + 4 H2O
NaBr + H3Po4 = Na2HPo4 + HBr =>
2 NaBr + H3Po4 = Na2HPo4 + 2 HBr
HCOOH + NaHCO3 = HCOO + NaH2CO3 =>
HCOOH + NaHCO3 = HCOO + NaH2CO3
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
C2H5NH2 + O2 = CO2 + H2O + N2 =>
4 C2H5NH2 + 15 O2 = 8 CO2 + 14 H2O + 2 N2
MgNO3 + Ca = Mg + CaNO3 =>
MgNO3 + Ca = Mg + CaNO3
H2SO3 + (H2O2)3(H2O)7 = H2SO4 + H2O =>
3 H2SO3 + (H2O2)3(H2O)7 = 3 H2SO4 + 10 H2O
H2O + P2Cl10 = H3PO4 + HCl =>
8 H2O + P2Cl10 = 2 H3PO4 + 10 HCl
Zn + NO3 + H{+} = Zn{2+} + N2 + H2O =>
6 Zn + 2 NO3 + 12 H{+} = 6 Zn{2+} + N2 + 6 H2O
Al + NaOH = AlNaOH =>
Al + NaOH = AlNaOH
CU(NO3)2 = CUO + NO2 + O =>
CU(NO3)2 = CUO + 2 NO2 + O
H3COH + Cr2O7{2-} + H{+} = H2CO + Cr3{+} + H2O =>
17 H3COH + 3 Cr2O7{2-} + 8 H{+} = 17 H2CO + 2 Cr3{+} + 21 H2O
HCN(aq) + NaOH(aq) = NaCN(aq) + H2O =>
HCN(aq) + NaOH(aq) = NaCN(aq) + H2O
Fe + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O
Cr2SO4 + KClO4 + H2SO4 = KCl + Cr(SO4)3 + H2O =>
4 Cr2SO4 + 5 KClO4 + 20 H2SO4 = 5 KCl + 8 Cr(SO4)3 + 20 H2O
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
NaOH + HCl = Na2(ClO2) + H2 =>
4 NaOH + 2 HCl = 2 Na2(ClO2) + 3 H2
Fe(NO3)3(aq) + NH4OH(aq) = Fe(OH)3(aq) + NH4NO3(aq) =>
Fe(NO3)3(aq) + 3 NH4OH(aq) = Fe(OH)3(aq) + 3 NH4NO3(aq)
MeOH + HX = MeX + H2O =>
MeOH + HX = MeX + H2O
H2S + CuOH = HCuS + H2O =>
H2S + CuOH = HCuS + H2O
H2C3H2O4 + KOH = KC3H2 + CO2 + H2O =>
15 H2C3H2O4 + 8 KOH = 8 KC3H2 + 21 CO2 + 26 H2O
NaHCO3 = Na2(CO3) + CO2 + H2O =>
2 NaHCO3 = Na2(CO3) + CO2 + H2O
Be(OH)2 + NaCl = BeCl2 + NaOH =>
Be(OH)2 + 2 NaCl = BeCl2 + 2 NaOH
ZnCl2HOH = ZnOHHCl2 =>
ZnCl2HOH = ZnOHHCl2
O2Ca2 = O + Ca =>
O2Ca2 = 2 O + 2 Ca
Ca(s) + AgNO3(aq) = Ca(NO3)2(aq) + Ag(s) =>
Ca(s) + 2 AgNO3(aq) = Ca(NO3)2(aq) + 2 Ag(s)
Na2C(O)3 + H(Cl) = Na(Cl) + H2O + C(O)2 =>
Na2C(O)3 + 2 H(Cl) = 2 Na(Cl) + H2O + C(O)2
H2O + CO2 = H12C6O6 + O2 =>
6 H2O + 6 CO2 = H12C6O6 + 6 O2
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
ZnSO4HCl = ZnClHSO4 =>
ZnSO4HCl = ZnClHSO4
CaSO4(H2O) + SO3 = CaSO4 + H2SO4 =>
CaSO4(H2O) + SO3 = CaSO4 + H2SO4
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Ca(NO3)2 + H2O = CaO + HNO3 =>
Ca(NO3)2 + H2O = CaO + 2 HNO3
Pb(NO3)2 + Ba(OH) = Pb(OH)2 + Ba(NO3) =>
Pb(NO3)2 + 2 Ba(OH) = Pb(OH)2 + 2 Ba(NO3)
C6H8O7 + H2 = C6H12O6 + H2O =>
C6H8O7 + 3 H2 = C6H12O6 + H2O
Hg2O5 = Hg + O2 =>
2 Hg2O5 = 4 Hg + 5 O2
Li3PO4 + ZnBr = ZnPO4 + Li3Br =>
Li3PO4 + ZnBr = ZnPO4 + Li3Br
Ag(NO3)3 + AlI = AgI + Al(NO3)3 =>
Ag(NO3)3 + AlI = AgI + Al(NO3)3
K2CrO4 + H3PO3 + H2SO4 = H3PO4 + K2SO4 + Cr2(SO4)3 + H2O =>
2 K2CrO4 + 3 H3PO3 + 5 H2SO4 = 3 H3PO4 + 2 K2SO4 + Cr2(SO4)3 + 5 H2O
S2O3{-2} + H2O = SO4{-2} + H{+} + e =>
S2O3{-2} + 5 H2O = 2 SO4{-2} + 10 H{+} + 8e
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