| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Sn(OH)4 + 4 Al(NO3)3 = 3 Sn(NO3)4 + 4 Al(OH)3
H2CO3 + BaO = Ba(HCO3)2 + H2O =>
2 H2CO3 + BaO = Ba(HCO3)2 + H2O
WO3 + Sn(Cl)2 + HCl = W3O8 + H2SnCl6 + H2O =>
3 WO3 + Sn(Cl)2 + 4 HCl = W3O8 + H2SnCl6 + H2O
Na2[Zn(OH)4] + NaOH = Na3[Zn(OH)5] =>
Na2[Zn(OH)4] + NaOH = Na3[Zn(OH)5]
FeCr2O4 + Na2CO3 + O2 = Na2CrO4 + Fe2O3 + CO2 =>
4 FeCr2O4 + 8 Na2CO3 + 7 O2 = 8 Na2CrO4 + 2 Fe2O3 + 8 CO2
Al + NiO = Al2O3 + Ni =>
2 Al + 3 NiO = Al2O3 + 3 Ni
Pb(OH)2 + K2SO4 = PbSO4 + K2(OH)2 =>
Pb(OH)2 + K2SO4 = PbSO4 + K2(OH)2
Fe(OH)2 + NH4NO3 = Fe(NO3)2 + NH4OH =>
Fe(OH)2 + 2 NH4NO3 = Fe(NO3)2 + 2 NH4OH
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
Pb(OH)2 + K2SO4 = PbSO4 + K2(OH)2 =>
Pb(OH)2 + K2SO4 = PbSO4 + K2(OH)2
AgNO3 + HI = AgI + NO + I2 + H2O =>
2 AgNO3 + 8 HI = 2 AgI + 2 NO + 3 I2 + 4 H2O
Pb(OH)2 + K2SO4 = PbSO4 + K2(OH)2 =>
Pb(OH)2 + K2SO4 = PbSO4 + K2(OH)2
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
NaCN + H2 = HCN + Na =>
2 NaCN + H2 = 2 HCN + 2 Na
Be(OH)2 + HCN = Be(CN)2 + H2O =>
Be(OH)2 + 2 HCN = Be(CN)2 + 2 H2O
Na2O + AlF3 = NaF + Al2O3 =>
3 Na2O + 2 AlF3 = 6 NaF + Al2O3
Pb(OH)2 + K2SO4 = PbSO4 + K2(OH)2 =>
Pb(OH)2 + K2SO4 = PbSO4 + K2(OH)2
K2Cr2O7 + Na2C2O4 + H2O = Cr(OH)3 + CO2 + NaOH + KOH =>
K2Cr2O7 + 3 Na2C2O4 + 7 H2O = 2 Cr(OH)3 + 6 CO2 + 6 NaOH + 2 KOH
KI + AgNO3 = AgKI + NO3 =>
KI + AgNO3 = AgKI + NO3
CaO*SiO2 + H2O = CaO*2SiO2*3H2O + Ca(OH)2 =>
2 CaO*SiO2 + 4 H2O = CaO*2SiO2*3H2O + Ca(OH)2
C55H70O6N4Mg + O2 = CO2 + H2O + N2 + MgO =>
C55H70O6N4Mg + 70 O2 = 55 CO2 + 35 H2O + 2 N2 + MgO
HI + NaOH = NaIOH2 =>
HI + NaOH = NaIOH2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Pb(OH)2 + K2SO4 = PbSO4 + K2(OH)2 =>
Pb(OH)2 + K2SO4 = PbSO4 + K2(OH)2
Li2S + (NH4)3PO4 = Li3PO4 + (NH4)2S =>
3 Li2S + 2(NH4)3PO4 = 2 Li3PO4 + 3(NH4)2S
Pb(OH)2 + K2SO4 = PbSO4 + K2(OH)2 =>
Pb(OH)2 + K2SO4 = PbSO4 + K2(OH)2
KMnO4 + NH3 = KNO3 + MnO2 + KOH + H2O =>
8 KMnO4 + 3 NH3 = 3 KNO3 + 8 MnO2 + 5 KOH + 2 H2O
HBr + HBrO4 = Br2 + H2O =>
7 HBr + HBrO4 = 4 Br2 + 4 H2O
CuSO4 + KI + Na2S2O3 + H2O = H2SO4 + CuI + Na2SO4 + K2SO4 =>
8 CuSO4 + 8 KI + Na2S2O3 + 5 H2O = 5 H2SO4 + 8 CuI + Na2SO4 + 4 K2SO4
Ni(NO3)2 + NH3 = NiNH3 + NO3 =>
Ni(NO3)2 + NH3 = NiNH3 + 2 NO3
MgCO3 + Al2O3 = MgAl2O4 + CO2 =>
MgCO3 + Al2O3 = MgAl2O4 + CO2
ZnSO4 + KNO3 = Zn(NO3)2 + K + SO4 =>
ZnSO4 + 2 KNO3 = Zn(NO3)2 + 2 K + SO4
K2SO4 + Pb(OH)2 = PbSO4 + KOH =>
K2SO4 + Pb(OH)2 = PbSO4 + 2 KOH
KI + AgNO3 = AgKI + NO3 =>
KI + AgNO3 = AgKI + NO3
Ni3(PO4)2 + Ca(ClO4)2 = Ca3(PO4)2 + Ni(ClO4)2 =>
Ni3(PO4)2 + 3 Ca(ClO4)2 = Ca3(PO4)2 + 3 Ni(ClO4)2
S + (HNO3) = H2SO4 + NO2 + H2O =>
S + 6(HNO3) = H2SO4 + 6 NO2 + 2 H2O
Ni(NO3)2 + NH3 = Ni(NH3) + NO3 =>
Ni(NO3)2 + NH3 = Ni(NH3) + 2 NO3
Na2S2O3 + H2SO4 = Na2SO4 + SO2 + H2O =>
Na2S2O3 + 3 H2SO4 = Na2SO4 + 4 SO2 + 3 H2O
K2O + H3PO4 = K3PO4 + HOH =>
3 K2O + 2 H3PO4 = 2 K3PO4 + 3 HOH
Ni(NO3)2 + NH3 = Ni(NH3)2 + NO3 =>
Ni(NO3)2 + 2 NH3 = Ni(NH3)2 + 2 NO3
AlNO3 + NaPO4 = AlPO4 + NaNO3 =>
AlNO3 + NaPO4 = AlPO4 + NaNO3
C6H10COONaCOONa + NaOH = Na2CO3 + C6H12 =>
C6H10COONaCOONa + 2 NaOH = 2 Na2CO3 + C6H12
[Ni(H2O)6]{2+} + C2H4(NH2)2 = [NiC2H4(NH2)2(H2O)4]{2+} + H2O =>
[Ni(H2O)6]{2+} + C2H4(NH2)2 = [NiC2H4(NH2)2(H2O)4]{2+} + 2 H2O
CuSO2Fe = CuFeSO2 =>
CuSO2Fe = CuFeSO2
HCOOH + HOOC2H5 = HCOOC2H5 + H2O =>
HCOOH + 4 HOOC2H5 = 3 HCOOC2H5 + 4 H2O
Cu(C2H3O2)2 + H2O = Cu(OH)2 + HC2H3O2 =>
Cu(C2H3O2)2 + 2 H2O = Cu(OH)2 + 2 HC2H3O2
NO2 + NH3 + H2O = NH4NO3 =>
8 NO2 + 6 NH3 + 5 H2O = 7 NH4NO3
Al + Ca(OH)2 = AlO + H2O + Ca =>
Al + Ca(OH)2 = AlO + H2O + Ca
Br + O2 = Br2O7 =>
4 Br + 7 O2 = 2 Br2O7
CuSO4 + Ba(NO3)2 = BaSO4 + Cu(NO3)2 =>
CuSO4 + Ba(NO3)2 = BaSO4 + Cu(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/09/24
Équations équilibrées sur10/09/23
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