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2 Mg + O2 = 2 MgO(g)
MgO + Ca = CaO + Mg =>
MgO + Ca = CaO + Mg
C2H4O2 + NaHCO3 = C2H3NaO2 + CO2 + H2O =>
C2H4O2 + NaHCO3 = C2H3NaO2 + CO2 + H2O
Ca + HClO3 = Ca(ClO3)2 + H =>
Ca + 2 HClO3 = Ca(ClO3)2 + 2 H
KHC4H4O6(s) + NaHCO3(s) = KNaC4H4O6(s) + CO2(g) + H2O(l) =>
KHC4H4O6(s) + NaHCO3(s) = KNaC4H4O6(s) + CO2(g) + H2O(l)
Cl + AgBr = ClBr + Ag =>
Cl + AgBr = ClBr + Ag
Zn(s) + NO3{-}(aq) + H{+}(aq) = Zn{2+}(aq) + N2(g) + H2O(l) =>
5 Zn(s) + 2 NO3{-}(aq) + 12 H{+}(aq) = 5 Zn{2+}(aq) + N2(g) + 6 H2O(l)
K2CO3 + CaS = CaCO3 + K2S =>
K2CO3 + CaS = CaCO3 + K2S
Br2 + NaCl = Br2Cl2 + Na2 =>
Br2 + 2 NaCl = Br2Cl2 + Na2
Sb2S3 + ClH = Cl3Sb + SH2 =>
Sb2S3 + 6 ClH = 2 Cl3Sb + 3 SH2
Lu2O3 + Al2O3 = Lu4Al2O9 =>
2 Lu2O3 + Al2O3 = Lu4Al2O9
Ca(HCO3)2 + H2SO4 = CaSO4 + H2CO3 =>
Ca(HCO3)2 + H2SO4 = CaSO4 + 2 H2CO3
H2SO4 + Mg(NO2)2 = MgSO4 + HNO2 =>
H2SO4 + Mg(NO2)2 = MgSO4 + 2 HNO2
C5H12* + O2 = CO2 + H2O =>
C5H12* + 8 O2 = 5 CO2 + 6 H2O
B2O3 + Ca(OH)2 = Ca3(BO3)2 + H2O =>
B2O3 + 3 Ca(OH)2 = Ca3(BO3)2 + 3 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
ZnSO4 + K2CO3 + H2O = H2CO3 + K2SO4 + ZnO =>
ZnSO4 + K2CO3 + H2O = H2CO3 + K2SO4 + ZnO
Al + CuSO4 = Cu + Al2(SO4)4 =>
2 Al + 4 CuSO4 = 4 Cu + Al2(SO4)4
NH3 + H2O = NH4(OH) =>
NH3 + H2O = NH4(OH)
HCOOH + Al(OH)3 = Al(HCOO)3 + H2O =>
3 HCOOH + Al(OH)3 = Al(HCOO)3 + 3 H2O
C6H5NH2 + NaOH = C6H5NNa2 + H2O =>
C6H5NH2 + 2 NaOH = C6H5NNa2 + 2 H2O
K2S + Ag2S2O3 = K2S2O3 + Ag2S =>
K2S + Ag2S2O3 = K2S2O3 + Ag2S
Ca(OH)2 + CO2 = CaCO3 + H2O(s) =>
Ca(OH)2 + CO2 = CaCO3 + H2O(s)
Al2O3 + Na2SO3 = Na2O3 + Al2SO3 =>
Al2O3 + Na2SO3 = Na2O3 + Al2SO3
Br2(l) + CaCl2(aq) = Cl2(g) + CaBr2(aq) =>
Br2(l) + CaCl2(aq) = Cl2(g) + CaBr2(aq)
CuO(s) + HCl(aq) = H2CuCl2(aq) + O2 =>
2 CuO(s) + 4 HCl(aq) = 2 H2CuCl2(aq) + O2
Cl + AgBr = ClBr + Ag =>
Cl + AgBr = ClBr + Ag
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
potassium + Cl = potassiumchloride =>
K + Cl = KCl
FeO(s) + CO(s) = Fe(s) + CO2(g) =>
FeO(s) + CO(s) = Fe(s) + CO2(g)
MgO + SiO2 = Mg2SiO4 =>
2 MgO + SiO2 = Mg2SiO4
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
PbO + Fe2 = FeO + Pb =>
2 PbO + Fe2 = 2 FeO + 2 Pb
Bi(NO3)3 + Br2 + NaOH = NaBiO3 + NaBr + H2O + NaNO3 =>
Bi(NO3)3 + Br2 + 6 NaOH = NaBiO3 + 2 NaBr + 3 H2O + 3 NaNO3
N2 + OH = NO3 + H2O =>
N2 + 12 OH = 2 NO3 + 6 H2O
Cr(s) + S(l) = Cr2S3(s) =>
2 Cr(s) + 3 S(l) = Cr2S3(s)
HgO + LiOH = LiO + HgOH =>
HgO + LiOH = LiO + HgOH
Fe(OH)2 + NaOH + Cl2 = Na2FeO4 + NaCl + H2O =>
Fe(OH)2 + 6 NaOH + 2 Cl2 = Na2FeO4 + 4 NaCl + 4 H2O
C2H6Cl2 + Na2CO3 + H2O = C2H8O2 + NaCl + CO2 =>
C2H6Cl2 + Na2CO3 + H2O = C2H8O2 + 2 NaCl + CO2
NH4OH + H2O = NH4O + H3O =>
NH4OH + H2O = NH4O + H3O
(NH4)2CO3 + Ba(AsO4)2 = NH4AsO4 + BaCO3 =>
(NH4)2CO3 + Ba(AsO4)2 = 2 NH4AsO4 + BaCO3
Al + P + O = AlPO4 =>
Al + P + 4 O = AlPO4
Zn + SnNO3 = Zn(NO3)2 + Sn =>
Zn + 2 SnNO3 = Zn(NO3)2 + 2 Sn
B203 + O2 = B2O3 =>
4 B203 + 609 O2 = 406 B2O3
CaCO3 + Al2O3 = Ca3Al2O6 + CO2 =>
3 CaCO3 + Al2O3 = Ca3Al2O6 + 3 CO2
K2Cr2O7 + C57H104O6(OH)2 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + C58H104O7 =>
15 K2Cr2O7 + 58 C57H104O6(OH)2 + 60 H2SO4 = 15 K2SO4 + 15 Cr2(SO4)3 + 170 H2O + 57 C58H104O7
AgNO3 + Na2(CrO4) = Ag2(CrO4) + Na(NO3) =>
2 AgNO3 + Na2(CrO4) = Ag2(CrO4) + 2 Na(NO3)
Fe + CuCl2 = FeCl2 + Cu =>
Fe + CuCl2 = FeCl2 + Cu
NiO(OH)2 + H2O + Cd = Ni(OH)2 + Cd(OH)2 =>
NiO(OH)2 + H2O + Cd = Ni(OH)2 + Cd(OH)2
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