| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Fe(OH)3 + 2 KOH + 6 HCl = K2FeO4 + 3 FeCl2 + 10 H2O
HBr + Al = AlBr3 + H2 =>
6 HBr + 2 Al = 2 AlBr3 + 3 H2
NaI + (Pb(CH3COO)2) = PbI2 + CH3COONa =>
2 NaI + (Pb(CH3COO)2) = PbI2 + 2 CH3COONa
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C5H8 + O2 = CO2 + H2O =>
C5H8 + 7 O2 = 5 CO2 + 4 H2O
Ni2(CO3)3 + Na = Na2CO3 + Ni =>
Ni2(CO3)3 + 6 Na = 3 Na2CO3 + 2 Ni
MgO + K3P = Mg3P2 + K2O =>
3 MgO + 2 K3P = Mg3P2 + 3 K2O
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
FeS2 + O2 = Fe2O3 + SO3 =>
4 FeS2 + 15 O2 = 2 Fe2O3 + 8 SO3
P2O5 + CaO = Ca3(PO4)2 =>
P2O5 + 3 CaO = Ca3(PO4)2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
CH3COOH + NH4OH = CH3COONH4 + H2O =>
CH3COOH + NH4OH = CH3COONH4 + H2O
NaHCO3 = Na2O + CO2 + H2O =>
2 NaHCO3 = Na2O + 2 CO2 + H2O
MgCO3 + (NH4)2SO4 = (NH4)2CO3 + MgSO4 =>
MgCO3 + (NH4)2SO4 = (NH4)2CO3 + MgSO4
CU(OH)2 = CUO + H2O =>
CU(OH)2 = CUO + H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Sb2S5 + OH{-} = SbS4{3-} + SbO4{3-} + H2O =>
4 Sb2S5 + 24 OH{-} = 5 SbS4{3-} + 3 SbO4{3-} + 12 H2O
SrBr2 + F2 = SrF2 + Br2 =>
SrBr2 + F2 = SrF2 + Br2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaOH + CaNO3 = CaOH + NaNO3 =>
NaOH + CaNO3 = CaOH + NaNO3
CH3COOH + K(OH) = CH3CO2K + H2O =>
CH3COOH + K(OH) = CH3CO2K + H2O
C7H10N + O2 = CO2 + H2O + NO2 =>
2 C7H10N + 21 O2 = 14 CO2 + 10 H2O + 2 NO2
K2SO4 + MgCl2 = KCl + MgSO4 =>
K2SO4 + MgCl2 = 2 KCl + MgSO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH3OH + Ag = CH3OAg + H2 =>
2 CH3OH + 2 Ag = 2 CH3OAg + H2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Br2 + CuI = CuBr + I2 =>
Br2 + 2 CuI = 2 CuBr + I2
K2CO3(aq) + NaBr(aq) = KBr + Na2CO3 =>
K2CO3(aq) + 2 NaBr(aq) = 2 KBr + Na2CO3
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
Co(NO3)2 + Li3PO4 = Co3(PO4)2 + LiNO3 =>
3 Co(NO3)2 + 2 Li3PO4 = Co3(PO4)2 + 6 LiNO3
NiS + HCl + HNO2 = NiCl + NO + S + H2O =>
NiS + HCl + HNO2 = NiCl + NO + S + H2O
C12H22O11 + Cu{2+} + OH{-} = Cu2O + H2O + C5H11O5COO{-} =>
C12H22O11 + 4 Cu{2+} + 10 OH{-} = 2 Cu2O + 5 H2O + 2 C5H11O5COO{-}
I{-} + MnO4{-} + H{+} = Mn{2} + I2 + H2O =>
10 I{-} + 2 MnO4{-} + 16 H{+} = 2 Mn{2} + 5 I2 + 8 H2O
KMnO4 + (COOH)2 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
2 KMnO4 + 5(COOH)2 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 10 CO2 + 8 H2O
HNO3(aq) + KOH(aq) = KNO3(aq) + H2O(l) =>
HNO3(aq) + KOH(aq) = KNO3(aq) + H2O(l)
Na(sodium) + O2 = Na2O =>
4 Na(sodium) + O2 = 2 Na2O
KMnO4 + C + H2SO4 = MnSO4 + CO2 + K2SO4 + H2O =>
4 KMnO4 + 5 C + 6 H2SO4 = 4 MnSO4 + 5 CO2 + 2 K2SO4 + 6 H2O
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K2Cr2O7 + H2SO4 + KNO2 = K2SO4 + Cr2(SO)4 + H2O + KNO3 =>
K2Cr2O7 + 5 H2SO4 + 14 KNO2 = K2SO4 + Cr2(SO)4 + 5 H2O + 14 KNO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Ba(NO3)2 + Na2S2O3 = Ba2(S2O3)2 + NaNO3 =>
2 Ba(NO3)2 + 2 Na2S2O3 = Ba2(S2O3)2 + 4 NaNO3
Al + Pb(NO3)3 = PbAl(NO3)3 =>
Al + Pb(NO3)3 = PbAl(NO3)3
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
HNa + H2O = NaOH + H2 =>
HNa + H2O = NaOH + H2
C11H22 + O2 = CO2 + H2O =>
2 C11H22 + 33 O2 = 22 CO2 + 22 H2O
(NH4)2SO4(s) + BaCl2(s) = NH4Cl(s) + BaSO4(s) =>
(NH4)2SO4(s) + BaCl2(s) = 2 NH4Cl(s) + BaSO4(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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