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2 Mg + O2 = 2 MgO
CaCl2 + NaOH = NaCl + Ca(OH)2 =>
CaCl2 + 2 NaOH = 2 NaCl + Ca(OH)2
Na2CO3(aq) + CaCl2(aq) = NaCl(aq) + CaCO3(s) =>
Na2CO3(aq) + CaCl2(aq) = 2 NaCl(aq) + CaCO3(s)
Ca(NO3)2(aq) + NaOH(aq) = Ca(OH)2(s) + NaNO3(aq) =>
Ca(NO3)2(aq) + 2 NaOH(aq) = Ca(OH)2(s) + 2 NaNO3(aq)
O2 + C4H10 = H2O + CO2 =>
13 O2 + 2 C4H10 = 10 H2O + 8 CO2
C6H5Cl + SiCl4 + Na = (C6H5)4Si + NaCl =>
4 C6H5Cl + SiCl4 + 8 Na = (C6H5)4Si + 8 NaCl
Ca(NO3)2(aq) + NaOH(aq) = Ca(OH)2(s) + NaNO3(aq) =>
Ca(NO3)2(aq) + 2 NaOH(aq) = Ca(OH)2(s) + 2 NaNO3(aq)
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Br2 + S + H2O = HBr + H2SO4 =>
3 Br2 + S + 4 H2O = 6 HBr + H2SO4
H2SO4 + C = CO2 + H2O + SO2 =>
2 H2SO4 + C = CO2 + 2 H2O + 2 SO2
Mg + Pb(NO3)2 = Pb + Mg(NO3)2 =>
Mg + Pb(NO3)2 = Pb + Mg(NO3)2
Al + Mg(SO4)2 = Al(SO4)3 + Mg =>
2 Al + 3 Mg(SO4)2 = 2 Al(SO4)3 + 3 Mg
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
Mg + HCl(aq) = MgCl2(aq) + H2(g) =>
Mg + 2 HCl(aq) = MgCl2(aq) + H2(g)
K + S = K2S =>
2 K + S = K2S
HNO3 + Zn = Zn(NO3)2 + NH4NO3 + H2O =>
10 HNO3 + 4 Zn = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Li2CO3 + Fe2O3 = LiFe5O8 + CO2 =>
Li2CO3 + 5 Fe2O3 = 2 LiFe5O8 + CO2
NAOH + KCL = NACL + KOH =>
NAOH + KCL = NACL + KOH
KMnO4 + HCl = KCl + MnCl2 + Cl2 + H2O =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 5 Cl2 + 8 H2O
C + Al = AlC =>
C + Al = AlC
Ca + HBr = CaBr2 + H =>
Ca + 2 HBr = CaBr2 + 2 H
Zn + H2O = H2 + ZnO =>
Zn + H2O = H2 + ZnO
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Na{+} + e = Na =>
Na{+} + e = Na
Zn(NO3)2 + Na3PO4 = Zn3(PO4)2 + NaNO3 =>
3 Zn(NO3)2 + 2 Na3PO4 = Zn3(PO4)2 + 6 NaNO3
C + Al = Al4C3 =>
3 C + 4 Al = Al4C3
Ca + HCl = Ca2Cl + H2 =>
4 Ca + 2 HCl = 2 Ca2Cl + H2
CU + AgNO3 = CU(NO3)2 + Ag =>
CU + 2 AgNO3 = CU(NO3)2 + 2 Ag
NaCl + HNO3 = NaNO3 + HCl =>
NaCl + HNO3 = NaNO3 + HCl
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
CaCO3 + HCl = CaCl2 + H2O + CO2(g) =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2(g)
P + H2SO4 = H3PO4 + SO2 + H2O =>
2 P + 5 H2SO4 = 2 H3PO4 + 5 SO2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
H2O2 + As2S3 + NH4OH = (NH4)2SO4 + (NH4)3AsO4 + H2O =>
14 H2O2 + As2S3 + 12 NH4OH = 3(NH4)2SO4 + 2(NH4)3AsO4 + 20 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HNO3 + Zn = Zn(NO3)2 + H2O + NH4NO3 =>
10 HNO3 + 4 Zn = 4 Zn(NO3)2 + 3 H2O + NH4NO3
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
C5H8N4O12 = H2O + CO2 + N2 + CO =>
C5H8N4O12 = 4 H2O + 3 CO2 + 2 N2 + 2 CO
Sr(NO3)2 + SO4 = Sr(SO4) + NO3 =>
Sr(NO3)2 + SO4 = Sr(SO4) + 2 NO3
Al + Mn(SO4)2 = Al(SO4)3 + Mn =>
2 Al + 3 Mn(SO4)2 = 2 Al(SO4)3 + 3 Mn
Sb2S3 + HCl = H3SbCl6 + H2S =>
Sb2S3 + 12 HCl = 2 H3SbCl6 + 3 H2S
Al(NO3)3 + Sn = Al + Sn(NO3)4 =>
4 Al(NO3)3 + 3 Sn = 4 Al + 3 Sn(NO3)4
HCl + Zn = H2 + ZnCl =>
2 HCl + 2 Zn = H2 + 2 ZnCl
H2O + OH{-} + Al(s) + NO3{-} = Al(OH)4{-} + NH3 =>
18 H2O + 5 OH{-} + 8 Al(s) + 3 NO3{-} = 8 Al(OH)4{-} + 3 NH3
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
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