| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeO2 + O2 = 2 FeO3
N2O4(l) + H2O(l) + O2(g) = HNO3(l) =>
2 N2O4(l) + 2 H2O(l) + O2(g) = 4 HNO3(l)
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
Mg3(PO4)2 + Na2O = MgO + Na3PO4 =>
Mg3(PO4)2 + 3 Na2O = 3 MgO + 2 Na3PO4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Pb(NO3)2 + KOH = Pb(OH)2 + KNO3 =>
Pb(NO3)2 + 2 KOH = Pb(OH)2 + 2 KNO3
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Na + Br = NaBr =>
Na + Br = NaBr
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Pb(NO3)2 + KI = PbI2 + K(NO3) =>
Pb(NO3)2 + 2 KI = PbI2 + 2 K(NO3)
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Si4O3 + BaCl2 = Ba2O + SiCl3 =>
Si4O3 + 6 BaCl2 = 3 Ba2O + 4 SiCl3
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Fe3O2 + C = Fe + CO =>
Fe3O2 + 2 C = 3 Fe + 2 CO
O + S + H2O = H2SO4 =>
3 O + S + H2O = H2SO4
SrBr2 + (NH4)2CO3 = SrCO3 + NH4Br =>
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4Br
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
KBr + H2SO4 = K2SO4 + Br2 + H2O + S =>
6 KBr + 4 H2SO4 = 3 K2SO4 + 3 Br2 + 4 H2O + S
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
PH3 + L2 + H2O = H3PO2 + HL =>
PH3 + 2 L2 + 2 H2O = H3PO2 + 4 HL
O2 + Cl2 = Cl2O =>
O2 + 2 Cl2 = 2 Cl2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cu2{+} + Al = Al3{+} + Cu =>
Cu2{+} + 3 Al = Al3{+} + 2 Cu
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
O2 + Cl2 = Cl2O3 =>
3 O2 + 2 Cl2 = 2 Cl2O3
MgCl2 + Na3PO4 = Mg3(PO4)2 + NaCl =>
3 MgCl2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaCl
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaOH = Na2O + H2O =>
2 NaOH = Na2O + H2O
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
H2CO3 + CaO = CaCO3 + H2O =>
H2CO3 + CaO = CaCO3 + H2O
Ag + H2SO4 = AgSO4 + SO2 + H2O =>
Ag + 2 H2SO4 = AgSO4 + SO2 + 2 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NaHCO3 + HC2H3O2 = NaCH3CO2 + CO2 + H2O =>
NaHCO3 + HC2H3O2 = NaCH3CO2 + CO2 + H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
PH3 + I2 + H2O = H3PO2 + HI =>
PH3 + 2 I2 + 2 H2O = H3PO2 + 4 HI
H2O + Na2O2 = NaOH + O2 =>
2 H2O + 2 Na2O2 = 4 NaOH + O2
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
SO3 + C = S + CO2 =>
2 SO3 + 3 C = 2 S + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/25/20
Équations équilibrées sur04/24/19
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