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FeSO4 + (NH4)2S = FeS + (NH4)2SO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ca(OH)2 + NH4Cl = CaCl2 + NH3 + H2O =>
Ca(OH)2 + 2 NH4Cl = CaCl2 + 2 NH3 + 2 H2O
AlOH + HNO3 = Al(NO3) + H2O =>
AlOH + HNO3 = Al(NO3) + H2O
K2CO3 + HBr = KBr + CO2 + H2O =>
K2CO3 + 2 HBr = 2 KBr + CO2 + H2O
KZn + AgNO3 = KNO3 + AgZn =>
KZn + AgNO3 = KNO3 + AgZn
Na2CO3 + H3PO4 = Na3PO4 + H2O + CO2 =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2O + 3 CO2
CO2 + Ca(OH)2 = CaCO3 + H2O =>
CO2 + Ca(OH)2 = CaCO3 + H2O
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
Pb(NO3)2(aq) + KI(aq) = PbI2() + KNO3() =>
Pb(NO3)2(aq) + 2 KI(aq) = PbI2() + 2 KNO3()
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
NH4Cl + NaOH = NH4OH + NaCl =>
NH4Cl + NaOH = NH4OH + NaCl
LiSO4 + Ca(NO3) = CaSO4 + LiNO3 =>
LiSO4 + Ca(NO3) = CaSO4 + LiNO3
CH4N2O + Ce(NO3)3 + Cu(NO3)2 = CeCuO3 + CO2 + N2 + H2O =>
8 CH4N2O + 2 Ce(NO3)3 + 2 Cu(NO3)2 = 2 CeCuO3 + 8 CO2 + 13 N2 + 16 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
MgCO3 + HNO3 = Mg(NO3)2 + H2O + CO2 =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + H2O + CO2
Ni + CO = Ni(CO)4 =>
Ni + 4 CO = Ni(CO)4
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Mg + H2S = MgS + H2 =>
Mg + H2S = MgS + H2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Mg + H2S = MgS + H2 =>
Mg + H2S = MgS + H2
KNO3 + S = SO2 + K2O + NO =>
4 KNO3 + 3 S = 3 SO2 + 2 K2O + 4 NO
TiCl4 + Mg = Ti + MgCl2 =>
TiCl4 + 2 Mg = Ti + 2 MgCl2
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
NaOH(aq) + Pb(NO3)2(aq) = NaNO3(aq) + Pb(OH)2 =>
2 NaOH(aq) + Pb(NO3)2(aq) = 2 NaNO3(aq) + Pb(OH)2
Cr3Sb2 + H2O = Cr(OH)2 + SbH3 =>
Cr3Sb2 + 6 H2O = 3 Cr(OH)2 + 2 SbH3
K + O2 = K2O =>
4 K + O2 = 2 K2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Pb(NO3)2(aq) + KI(aq) = PbI2() + KNO3() =>
Pb(NO3)2(aq) + 2 KI(aq) = PbI2() + 2 KNO3()
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
H2 + Cl = HCl =>
H2 + 2 Cl = 2 HCl
Zn + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CH4N2O + Ce(NO3)3H*6H2O + Cu(NO3)2*3H2O = CeCuO3 + CO2 + N2 + H2O =>
23 CH4N2O + 6 Ce(NO3)3H*6H2O + 6 Cu(NO3)2*3H2O = 6 CeCuO3 + 23 CO2 + 38 N2 + 103 H2O
Cu2S + S = CuS =>
Cu2S + S = 2 CuS
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
CH4N2O + Ce(NO3)3*6H2O + Cu(NO3)2*3H2O = CeCuO3 + CO2 + N2 + H2O =>
8 CH4N2O + 2 Ce(NO3)3*6H2O + 2 Cu(NO3)2*3H2O = 2 CeCuO3 + 8 CO2 + 13 N2 + 34 H2O
BaCl2 + NaNO3 = Ba(NO3)2 + NaCl =>
BaCl2 + 2 NaNO3 = Ba(NO3)2 + 2 NaCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2S + HNO3 = H2SO4 + NO + H2O =>
3 H2S + 8 HNO3 = 3 H2SO4 + 8 NO + 4 H2O
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
N2O2 = NO =>
N2O2 = 2 NO
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
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