| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnO + H2O = Zn(OH)2
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
Na2O + H3PO4 = Na3PO4 + H2O =>
3 Na2O + 2 H3PO4 = 2 Na3PO4 + 3 H2O
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
C3H3 + O2 = CO2 + H2O =>
4 C3H3 + 15 O2 = 12 CO2 + 6 H2O
MgCl2 + Na3PO4 + NH3 = MgNH4PO4 + NaCl + NaNH2 =>
MgCl2 + Na3PO4 + 2 NH3 = MgNH4PO4 + 2 NaCl + NaNH2
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
BaO + SO2 = BaSO3 =>
BaO + SO2 = BaSO3
Cl2 = Cl =>
Cl2 = 2 Cl
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
K2Cr2O7 + FeSO4 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 6 FeSO4 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
P4 + Cl2 = PCl5 =>
P4 + 10 Cl2 = 4 PCl5
H2SO4 + KNO3 = HNO3 + K2SO4 =>
H2SO4 + 2 KNO3 = 2 HNO3 + K2SO4
Al(NO3)2 = Al2O3 + NO2 + O2 =>
4 Al(NO3)2 = 2 Al2O3 + 8 NO2 + O2
BaO + SO2 = Ba2SO4 =>
2 BaO + SO2 = Ba2SO4
WO3 + Se + H2 = WSe2 + H2O =>
WO3 + 2 Se + 3 H2 = WSe2 + 3 H2O
CrBr3 + H2O2 + NaOH = NaBr + Na2CrO4 + H2O =>
2 CrBr3 + 3 H2O2 + 10 NaOH = 6 NaBr + 2 Na2CrO4 + 8 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cl2 + CaI2 = CaCl2 + I2 =>
Cl2 + CaI2 = CaCl2 + I2
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
Cl2 + H2O = HCl + HClO3 =>
3 Cl2 + 3 H2O = 5 HCl + HClO3
KOH + HNO3 = H2O + KNO3 =>
KOH + HNO3 = H2O + KNO3
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
H3PO4 + ZnCl2 = Zn3(PO4)2 + HCl =>
2 H3PO4 + 3 ZnCl2 = Zn3(PO4)2 + 6 HCl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
KOH + F2 = KF + O2 + H20 =>
20 KOH + 10 F2 = 20 KF + 10 O2 + H20
K2Cr2O7 + KI + H2SO4 = I2 + K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = 3 I2 + 4 K2SO4 + Cr2(SO4)3 + 7 H2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
H2 + CL = HCL =>
H2 + 2 CL = 2 HCL
C7H9 + KMnO4 + H2SO4 = C7H7O2 + K2SO4 + MnSO4 + H2O =>
5 C7H9 + 6 KMnO4 + 9 H2SO4 = 5 C7H7O2 + 3 K2SO4 + 6 MnSO4 + 14 H2O
H2O + CaO = Ca(OH)2 =>
H2O + CaO = Ca(OH)2
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
H2 + Cl = HCl =>
H2 + 2 Cl = 2 HCl
CAO(s) + SIO2(s) = CASIO3(s) =>
CAO(s) + SIO2(s) = CASIO3(s)
H2O + CaO = Ca(OH)2 =>
H2O + CaO = Ca(OH)2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
XeF2 + H2O = Xe + O2 + HF =>
2 XeF2 + 2 H2O = 2 Xe + O2 + 4 HF
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C2H4 + O2 = CO2 + H20 =>
5 C2H4 + 10 O2 = 10 CO2 + H20
KOH + F2 = KF + O2 + H20 =>
20 KOH + 10 F2 = 20 KF + 10 O2 + H20
KOH + F2 = KF + O2 + water =>
4 KOH + 2 F2 = 4 KF + O2 + 2 H2O
CO2 + NaOH = COH + NaO2 =>
CO2 + NaOH = COH + NaO2
BeO + O2 = BeO2 =>
2 BeO + O2 = 2 BeO2
KBr + NaOH = NaBr + KOH =>
KBr + NaOH = NaBr + KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/25/16
Équations équilibrées sur04/24/15
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