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P4O10(s) + 6 H2O(l) = 4 H3PO4(l)
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
CdS + O2 = CdO + SO =>
CdS + O2 = CdO + SO
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
(C6H6)(l) + O2(g) = CO2(g) + H2O(l) =>
2(C6H6)(l) + 15 O2(g) = 12 CO2(g) + 6 H2O(l)
Na2O + CuO = NaCuO + O2 =>
2 Na2O + 4 CuO = 4 NaCuO + O2
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
NiCl2 + HNO3 = HCl + Ni(NO3)2 =>
NiCl2 + 2 HNO3 = 2 HCl + Ni(NO3)2
C49H75O12 + O2 = CO2 + H2O =>
4 C49H75O12 + 247 O2 = 196 CO2 + 150 H2O
OH + Cr = CrO4 + H2O =>
8 OH + Cr = CrO4 + 4 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
S + HOCl + H2O = H2SO4 + HCl =>
S + 3 HOCl + H2O = H2SO4 + 3 HCl
Na + Ag3PO4 = Na3PO4 + Ag =>
3 Na + Ag3PO4 = Na3PO4 + 3 Ag
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Al2(SO4)3 + ZnCl2 = AlCl3 + ZnSO4 =>
Al2(SO4)3 + 3 ZnCl2 = 2 AlCl3 + 3 ZnSO4
Al(NO3)3 + Mg = Mg(NO3)2 + Al =>
2 Al(NO3)3 + 3 Mg = 3 Mg(NO3)2 + 2 Al
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
HClKOH = KClH2O =>
HClKOH = KClH2O
NH2SO3H + NaOH = NaSO3NH2 + H2O =>
NH2SO3H + NaOH = NaSO3NH2 + H2O
Cl2 + K4Fe(CN)6 = KCl + K3Fe(CN)6 =>
Cl2 + 2 K4Fe(CN)6 = 2 KCl + 2 K3Fe(CN)6
Cl2 + O2 = Cl2O3 =>
2 Cl2 + 3 O2 = 2 Cl2O3
NH4OH + H2S = (NH4)2S + H2O =>
2 NH4OH + H2S = (NH4)2S + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
NaNH2 + N2O = NaN3 + NaOH + NH3 =>
2 NaNH2 + N2O = NaN3 + NaOH + NH3
SrO + Fe2O3 = SrFe12O19 =>
SrO + 6 Fe2O3 = SrFe12O19
CHNO + O2 = CO2 + NH =>
2 CHNO + O2 = 2 CO2 + 2 NH
Ba(NO3)2 + (NH4)2CO3 = BaCO3 + NH4NO3 =>
Ba(NO3)2 + (NH4)2CO3 = BaCO3 + 2 NH4NO3
Cl2 + O2 = Cl2O7 =>
2 Cl2 + 7 O2 = 2 Cl2O7
Na2SO3 + Ba(OH)2 = BaSO3 + NaOH =>
Na2SO3 + Ba(OH)2 = BaSO3 + 2 NaOH
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
Cl2 + O2 = Cl2O5 =>
2 Cl2 + 5 O2 = 2 Cl2O5
O2 + Cl2 = ClO =>
O2 + Cl2 = 2 ClO
CH3COOH + NaCO3 = CH3COONa + CO3H =>
CH3COOH + NaCO3 = CH3COONa + CO3H
KBr + CaO = K2O + CaBr2 =>
2 KBr + CaO = K2O + CaBr2
B2O3 + H = B6O + H2O =>
3 B2O3 + 16 H = B6O + 8 H2O
(a)Fe + O2 = FeO =>
2(a)Fe + O2 = 2 FeO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K2Cr2O7 + H2S + HCl = S + Cr2Cl + H2O + K2Cl =>
K2Cr2O7 + 6 H2S + 2 HCl = 6 S + Cr2Cl + 7 H2O + K2Cl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Hg(NO3)2 + SnCl2 = Hg2Cl2 + Sn(NO3)3 + Cl2 =>
6 Hg(NO3)2 + 4 SnCl2 = 3 Hg2Cl2 + 4 Sn(NO3)3 + Cl2
AgNO3(aq) + H2SO4(aq) = Ag2SO4(s) + HNO3(aq) =>
2 AgNO3(aq) + H2SO4(aq) = Ag2SO4(s) + 2 HNO3(aq)
N2O5CaO = Ca(NO3)2 =>
N2O5CaO = Ca(NO3)2
K2CO3 + H3PO4 = CO2 + K3PO4 + H2O =>
3 K2CO3 + 2 H3PO4 = 3 CO2 + 2 K3PO4 + 3 H2O
Zn + H2SO4 = ZnSO4 + H =>
Zn + H2SO4 = ZnSO4 + 2 H
NaHCO3 + HCl = H2O + CO2 + NaCl =>
NaHCO3 + HCl = H2O + CO2 + NaCl
Cr(OH)2 + Cl2 + NaOH = Na2CrO6 + NaCl + H2O =>
Cr(OH)2 + 4 Cl2 + 10 NaOH = Na2CrO6 + 8 NaCl + 6 H2O
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