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MgO + 2 HNO3 = Mg(NO3)2 + H2O
Bi + Se = Bi2Se3 =>
2 Bi + 3 Se = Bi2Se3
C3H4O4 + NaOH = C3H3O4Na + H2O =>
C3H4O4 + NaOH = C3H3O4Na + H2O
Se + H2O2 = H2SeO3 + H2O =>
Se + 2 H2O2 = H2SeO3 + H2O
Cu(SCN)2 + KClO4 = Cu + SO2 + CO2 + N2 + KCl =>
Cu(SCN)2 + 2 KClO4 = Cu + 2 SO2 + 2 CO2 + N2 + 2 KCl
H2O + CdCl2 = HCl + CdO =>
H2O + CdCl2 = 2 HCl + CdO
C12H22O11(s) = C(s) + H2O(g) =>
C12H22O11(s) = 12 C(s) + 11 H2O(g)
FeSO4 + Na2S = Na2SO4 + FeS =>
FeSO4 + Na2S = Na2SO4 + FeS
LiOH + Fe(OH)3 = Li5FeO4 + H2O =>
5 LiOH + Fe(OH)3 = Li5FeO4 + 4 H2O
NH4Cl(aq) + Pb(NO3)2(aq) = NH4(NO3) + PbCl2 =>
2 NH4Cl(aq) + Pb(NO3)2(aq) = 2 NH4(NO3) + PbCl2
Si + H2O2 = SiO2 + H2 =>
Si + H2O2 = SiO2 + H2
Na(s) + H2O = NaOH(aq) + H2 =>
2 Na(s) + 2 H2O = 2 NaOH(aq) + H2
ammonia + oxygen = nitrogenmonoxide + water =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H4P2O7 + Pb(OH)4 = PbP2O7 + H2O =>
H4P2O7 + Pb(OH)4 = PbP2O7 + 4 H2O
Ca3(PO4)2 + Si(CO3)2 = Ca(CO3)2 + Si3(PO4)2 =>
Ca3(PO4)2 + 3 Si(CO3)2 = 3 Ca(CO3)2 + Si3(PO4)2
H2 + O2 = H3O =>
3 H2 + O2 = 2 H3O
Mg(OH)2 + HCl = H2O + MgCl2 =>
Mg(OH)2 + 2 HCl = 2 H2O + MgCl2
S + SO2 = SO =>
S + SO2 = 2 SO
Mg + FeF2 = MgF2 + Fe2 =>
2 Mg + 2 FeF2 = 2 MgF2 + Fe2
C9H8O2Br2 + KOH = KBr + C9H6O2 + H2O =>
C9H8O2Br2 + 2 KOH = 2 KBr + C9H6O2 + 2 H2O
C3H8O + O2(g) = CO2(g) + H2O =>
2 C3H8O + 9 O2(g) = 6 CO2(g) + 8 H2O
PbCl2 = Pb + Cl =>
PbCl2 = Pb + 2 Cl
HBr + Mg2(SO3)2 = H2(SO3) + MgBr2 =>
4 HBr + Mg2(SO3)2 = 2 H2(SO3) + 2 MgBr2
C2H4 + SCl2 = C4H8Cl2S =>
2 C2H4 + SCl2 = C4H8Cl2S
KClO3 + FeCl2 + K2CO3 = K2FeO4 + KCl + CO2 =>
2 KClO3 + 3 FeCl2 + 6 K2CO3 = 3 K2FeO4 + 8 KCl + 6 CO2
CH3COOCu + KOH = CH3COOK + CuOH =>
CH3COOCu + KOH = CH3COOK + CuOH
Cu(NO3)2 + Mg = Cu + Mg(NO3)2 =>
Cu(NO3)2 + Mg = Cu + Mg(NO3)2
S8(s) + Cl2(g) = SCl6(g) =>
S8(s) + 24 Cl2(g) = 8 SCl6(g)
CuO + Cl2 = CuCl2 + O2 =>
2 CuO + 2 Cl2 = 2 CuCl2 + O2
CH3CN + O2 = H2O + HNO2 + CO2 =>
2 CH3CN + 7 O2 = 2 H2O + 2 HNO2 + 4 CO2
Br2 + H3PO4 = P2O3 + HBrO3 + H2O =>
2 Br2 + 10 H3PO4 = 5 P2O3 + 4 HBrO3 + 13 H2O
Cu2S + O2 + H2O = Cu2O + H2SO4 =>
Cu2S + 2 O2 + H2O = Cu2O + H2SO4
Zn(NO3)2 + Li2SO4 = ZnSO4 + LiNO3 =>
Zn(NO3)2 + Li2SO4 = ZnSO4 + 2 LiNO3
Cs2CO3 + Mg(NO3)2 = Cs2(NO3)2 + MgCO3 =>
Cs2CO3 + Mg(NO3)2 = Cs2(NO3)2 + MgCO3
CaCl2 + Na2HPO4 + NH3 = Ca3(PO4)2 + NH4Cl + NaCl =>
3 CaCl2 + 2 Na2HPO4 + 2 NH3 = Ca3(PO4)2 + 2 NH4Cl + 4 NaCl
BaCl2 + Na2CrO4 = BaCrO4 + NaCl =>
BaCl2 + Na2CrO4 = BaCrO4 + 2 NaCl
Fe + HNO2 = Fe(NO2)2 + NO + H2O =>
Fe + 4 HNO2 = Fe(NO2)2 + 2 NO + 2 H2O
FeSO4 + K2CO3 = FeCO3 + K2SO4 =>
FeSO4 + K2CO3 = FeCO3 + K2SO4
P4O10(s) + HNO3(aq) = H3PO4(aq) + N2O5(s) =>
P4O10(s) + 12 HNO3(aq) = 4 H3PO4(aq) + 6 N2O5(s)
NH4 + I = NH4I =>
NH4 + I = NH4I
Ca + (PO4)2 = Ca3(PO4)2 =>
3 Ca + (PO4)2 = Ca3(PO4)2
NiCl2 + KNO3 = NiN2O6 + KCl =>
NiCl2 + 2 KNO3 = NiN2O6 + 2 KCl
CH3OOH + NaOH = H2O + CH3COO + Na =>
2 CH3OOH + NaOH = 3 H2O + CH3COO + Na
F4S + H2O = SO2 + FH =>
F4S + 2 H2O = SO2 + 4 FH
Cu(NO3)2 + NaBr = CuBr2 + NaNO3 =>
Cu(NO3)2 + 2 NaBr = CuBr2 + 2 NaNO3
K + S = KS =>
K + S = KS
Li3P = Li + P4 =>
4 Li3P = 12 Li + P4
P2O5 + CaO + H2O = Ca(H2PO4)2 =>
P2O5 + CaO + 2 H2O = Ca(H2PO4)2
Al2 + CuCl2 = AlCl3 + Cu =>
Al2 + 3 CuCl2 = 2 AlCl3 + 3 Cu
KCI = K2 + CI =>
2 KCI = K2 + 2 CI
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