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3 H20 + 20 CO2 = 10 C2H5OH + 15 O2
H2O + CO2 = C2H5OH + O2 =>
3 H2O + 2 CO2 = C2H5OH + 3 O2
NaClO2 = NaCl + O2 =>
NaClO2 = NaCl + O2
NaCl + SO2 + H2O + O2 = Na2SO4 + HCl =>
4 NaCl + 2 SO2 + 2 H2O + O2 = 2 Na2SO4 + 4 HCl
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
K2CO3 + CaCl2 = K2Cl2 + CaCO3 =>
K2CO3 + CaCl2 = K2Cl2 + CaCO3
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Al + O = Al2O3 =>
2 Al + 3 O = Al2O3
AgNO3 + Cu = Ag + CuNO3 =>
AgNO3 + Cu = Ag + CuNO3
Mg + HCl = H2(g) + MgCl(aq) =>
2 Mg + 2 HCl = H2(g) + 2 MgCl(aq)
Mg + HCl = H2(g) + MgCl2(aq) =>
Mg + 2 HCl = H2(g) + MgCl2(aq)
Na + O = Na2O =>
2 Na + O = Na2O
K2CO3 + BaCl2 = KCl + BaCO3 =>
K2CO3 + BaCl2 = 2 KCl + BaCO3
Mg + HBr = MgBr + H2 =>
2 Mg + 2 HBr = 2 MgBr + H2
Al + Br = AlBr3 =>
Al + 3 Br = AlBr3
Ca3N2 + H2O = Ca(OH)2 + NH3 =>
Ca3N2 + 6 H2O = 3 Ca(OH)2 + 2 NH3
Cu + N = Cu3N =>
3 Cu + N = Cu3N
BF3 + H2O = B2O3 + HF =>
2 BF3 + 3 H2O = B2O3 + 6 HF
CaCl2 + HNO3 = Ca(NO3)2 + HCl =>
CaCl2 + 2 HNO3 = Ca(NO3)2 + 2 HCl
V + S = V2S3 =>
2 V + 3 S = V2S3
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Mg(NO3)2 + KOH = Mg(OH)2 + K(NO3) =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 K(NO3)
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
Al(s) + AgNO3(aq) = Al(NO3)3(aq) + Ag(s) =>
Al(s) + 3 AgNO3(aq) = Al(NO3)3(aq) + 3 Ag(s)
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
FePO4 + Na2SO4 = Fe2(SO4)3 + Na3PO4 =>
2 FePO4 + 3 Na2SO4 = Fe2(SO4)3 + 2 Na3PO4
CuSO4 + Zn = ZnSO4Cu =>
CuSO4 + Zn = ZnSO4Cu
CuCl2 + KI = CuI + KCl + I2 =>
2 CuCl2 + 4 KI = 2 CuI + 4 KCl + I2
HClO4 + Ba(OH)2 = Ba(ClO4)2 + H2O =>
2 HClO4 + Ba(OH)2 = Ba(ClO4)2 + 2 H2O
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
Cl2(aq) + KI(aq) = I2(aq) + KCl(aq) =>
Cl2(aq) + 2 KI(aq) = I2(aq) + 2 KCl(aq)
HClO4(aq) + Li2CO3(aq) = H2CO3(aq) + Cl + LiO4 =>
2 HClO4(aq) + Li2CO3(aq) = H2CO3(aq) + 2 Cl + 2 LiO4
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
Na2CO3(s) + HNO3(l) = NaNO3(aq) + CO2(g) + H2O(aq) =>
Na2CO3(s) + 2 HNO3(l) = 2 NaNO3(aq) + CO2(g) + H2O(aq)
HClO4(aq) + Li2CO3(aq) = H2CO3(aq) + Cl + LiO4 =>
2 HClO4(aq) + Li2CO3(aq) = H2CO3(aq) + 2 Cl + 2 LiO4
C3H8 + O2 = H2O + CO2 =>
C3H8 + 5 O2 = 4 H2O + 3 CO2
Ca(s) + H2O(l) = Ca(OH)2(aq) + H2(g) =>
Ca(s) + 2 H2O(l) = Ca(OH)2(aq) + H2(g)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
K2CrO4 + Pb(NO3)4 = Pb(CrO4)2 + KNO3 =>
2 K2CrO4 + Pb(NO3)4 = Pb(CrO4)2 + 4 KNO3
HBr + KOH = KBr + H2O =>
HBr + KOH = KBr + H2O
Ba + O = BaO =>
Ba + O = BaO
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
Sb + Cl2 = Sb3Cl3 =>
6 Sb + 3 Cl2 = 2 Sb3Cl3
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
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