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As2S5 + 40 HNO3 = 2 H3AsO4 + 5 H2SO4 + 12 H2O + 40 NO2
Pb(CH3COO)2 + H2O = Pb(OH)2 + CH3COOH =>
Pb(CH3COO)2 + 2 H2O = Pb(OH)2 + 2 CH3COOH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K2Cr2O7 + NH4CN = (NH4)2Cr2O7 + KCN =>
K2Cr2O7 + 2 NH4CN = (NH4)2Cr2O7 + 2 KCN
CH3CHO + Cu{+2} + OH{-} = CH3COO{-} + Cu2O + H2O =>
CH3CHO + 2 Cu{+2} + 5 OH{-} = CH3COO{-} + Cu2O + 3 H2O
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
CH3CHO + Cu{2} + OH{-} = CH3COO{-} + Cu2O + H2O =>
CH3CHO + 2 Cu{2} + 5 OH{-} = CH3COO{-} + Cu2O + 3 H2O
CH3CHO + Cu{2+} + OH{-} = CH3COO{-} + Cu2O + H2O =>
CH3CHO + 2 Cu{2+} + 5 OH{-} = CH3COO{-} + Cu2O + 3 H2O
H2O + C = C2H6O + O =>
3 H2O + 2 C = C2H6O + 2 O
HBrO3 + I2 = HIO3 + Br2 =>
2 HBrO3 + I2 = 2 HIO3 + Br2
Hg + HCl + HNO3 = HgCl2 + NO + H2O =>
3 Hg + 6 HCl + 2 HNO3 = 3 HgCl2 + 2 NO + 4 H2O
C9H8O4 + HCl = C9H7O3Cl + H2O =>
C9H8O4 + HCl = C9H7O3Cl + H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
C6H6 + O2 = CO + H2O =>
2 C6H6 + 9 O2 = 12 CO + 6 H2O
CO + I2O5 = CO2 + I2 =>
5 CO + I2O5 = 5 CO2 + I2
NO2 + H2O + O2 = HNO3 =>
4 NO2 + 2 H2O + O2 = 4 HNO3
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Pb(NO3)3 = PbO + NO2 + O2 =>
Pb(NO3)3 = PbO + 3 NO2 + O2
Na + HNO3 = H2 + NaNO3 =>
2 Na + 2 HNO3 = H2 + 2 NaNO3
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
C9H8O4 + HCl = C9H7O3Cl + H2O =>
C9H8O4 + HCl = C9H7O3Cl + H2O
NiI2 + K2CrO4 = NiCrO4 + KI =>
NiI2 + K2CrO4 = NiCrO4 + 2 KI
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
Al(CH3COO)3(aq) + KOH(aq) = K(CH3COO)3 + Al(OH) =>
Al(CH3COO)3(aq) + KOH(aq) = K(CH3COO)3 + Al(OH)
S + Ca = SCa =>
S + Ca = SCa
C9H8O4 + HCl = C9H7O3Cl + H2O =>
C9H8O4 + HCl = C9H7O3Cl + H2O
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Cu2(SO4)2 + NaOH = Cu(OH)2 + Na2SO4 =>
Cu2(SO4)2 + 4 NaOH = 2 Cu(OH)2 + 2 Na2SO4
AlCl3 + O2 = Al2O3 + ClO =>
4 AlCl3 + 9 O2 = 2 Al2O3 + 12 ClO
P4O10 + HNO3 = N2O5 + H3PO4 =>
P4O10 + 12 HNO3 = 6 N2O5 + 4 H3PO4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Ca10F2(PO4)6 + H2SO4 = Ca(H2PO4)2 + CaSO4 + HF =>
Ca10F2(PO4)6 + 7 H2SO4 = 3 Ca(H2PO4)2 + 7 CaSO4 + 2 HF
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
CoS + HNO3 + HCl = NOCl + S + CoCl2 + H2O =>
CoS + HNO3 + 3 HCl = NOCl + S + CoCl2 + 2 H2O
Zn + HBr = ZnBr2 + H2 =>
Zn + 2 HBr = ZnBr2 + H2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
CH4(g) + O2(g) = CO2(g) + H2O(i) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(i)
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
KClO = KCl + O2 =>
2 KClO = 2 KCl + O2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Al2O3 + CO = Al + CO2 =>
Al2O3 + 3 CO = 2 Al + 3 CO2
CaCO3 + C3H6O3 = CaC2H3O2 + H2O + CO2 =>
4 CaCO3 + 3 C3H6O3 = 4 CaC2H3O2 + 3 H2O + 5 CO2
Ga + F2 = GaF2 =>
Ga + F2 = GaF2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
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