| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KClO3 = 2 KCl + 3 O2
F2 + Fe = FeF3 =>
3 F2 + 2 Fe = 2 FeF3
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Pb(NO3)4 + Fe(I)3 = Fe(NO3)3 + Pb(I)4 =>
3 Pb(NO3)4 + 4 Fe(I)3 = 4 Fe(NO3)3 + 3 Pb(I)4
CU(NO3)2 = CUO + NO2 + O2 =>
2 CU(NO3)2 = 2 CUO + 4 NO2 + O2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Pb(BrO3)2 = Pb + (BrO3)2 =>
Pb(BrO3)2 = Pb + (BrO3)2
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CU(NO3)2 = CUO + NO2 + O2 =>
2 CU(NO3)2 = 2 CUO + 4 NO2 + O2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
FeCl3 + Na2SO4 = Fe2(SO4)3 + NaCl =>
2 FeCl3 + 3 Na2SO4 = Fe2(SO4)3 + 6 NaCl
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Sr + O2 = SrO =>
2 Sr + O2 = 2 SrO
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CU(NO3)2 = CUO + NO2 + O2 =>
2 CU(NO3)2 = 2 CUO + 4 NO2 + O2
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
H2S + O2 = S + H2O =>
2 H2S + O2 = 2 S + 2 H2O
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
B2H6 + H2O = H3BO3 + H2 =>
B2H6 + 6 H2O = 2 H3BO3 + 6 H2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
H2S + O2 = H2SO4 =>
H2S + 2 O2 = H2SO4
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
ZnCl2 + (NH4)3PO4 = NH4Cl + Zn3(PO4)2 =>
3 ZnCl2 + 2(NH4)3PO4 = 6 NH4Cl + Zn3(PO4)2
Cr2O3 + Al = Al2O3 + Cr =>
Cr2O3 + 2 Al = Al2O3 + 2 Cr
Ca3P2 + H2O = PH3 + Ca(OH)2 =>
Ca3P2 + 6 H2O = 2 PH3 + 3 Ca(OH)2
AgNO3 + MgCi2 = AgCi + Mg(NO3)2 =>
2 AgNO3 + MgCi2 = 2 AgCi + Mg(NO3)2
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
NO2(g) + O2(g) + H20 = HNO3(aq) =>
20 NO2(g) + 10 O2(g) + H20 = 20 HNO3(aq)
NaI + Br2 = NaBr + I2 =>
2 NaI + Br2 = 2 NaBr + I2
H2SO3 + NaOH = H2O + Na2SO3 =>
H2SO3 + 2 NaOH = 2 H2O + Na2SO3
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
CaCl2 + AgNO3 = Ca(NO3)2 + AgCl =>
CaCl2 + 2 AgNO3 = Ca(NO3)2 + 2 AgCl
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Ca(OH)2 + H3BO3 = Ca3(BO3)2 + H2O =>
3 Ca(OH)2 + 2 H3BO3 = Ca3(BO3)2 + 6 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Fe2O3(s) + CO(g) = Fe(l) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(l) + 3 CO2(g)
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Fe2O3(s) + CO(g) = Fe(l) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(l) + 3 CO2(g)
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
AgNO3 + MgCi2 = AgCi + Mg(NO3)2 =>
2 AgNO3 + MgCi2 = 2 AgCi + Mg(NO3)2
SeO2 + O2 = SeO3 =>
2 SeO2 + O2 = 2 SeO3
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
N2H4 = NH3 + N2 =>
3 N2H4 = 4 NH3 + N2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/30/19
Équations équilibrées sur04/29/18
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