| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu2O(s) + C(s) = 4 Cu(s) + CO2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
NH4Br + Ca(OH)2 = NH3 + H2O + CaBr2 =>
2 NH4Br + Ca(OH)2 = 2 NH3 + 2 H2O + CaBr2
Fe(CN)3(aq) + Sn(NO3)2(aq) = Sn(CN)2(aq) + Fe(NO3)3(aq) =>
2 Fe(CN)3(aq) + 3 Sn(NO3)2(aq) = 3 Sn(CN)2(aq) + 2 Fe(NO3)3(aq)
Li2CO3H2SO4 = Li2SO4H2CO3 =>
Li2CO3H2SO4 = Li2SO4H2CO3
NaHCO3 + NaHSO3 = H2O + Na2SO3 + CO2 =>
NaHCO3 + NaHSO3 = H2O + Na2SO3 + CO2
Ca(NO3)2*4(H2O) + NH6PO4 + Na2HPO4*2(H2O) + C2H5NO2 = Na3Ca6(PO4)5 + CO2 + H2O + N2 =>
12 Ca(NO3)2*4(H2O) + 7 NH6PO4 + 3 Na2HPO4*2(H2O) + 11 C2H5NO2 = 2 Na3Ca6(PO4)5 + 22 CO2 + 104 H2O + 21 N2
H2C2O4 + NaOH = COONa + H2O =>
H2C2O4 + 2 NaOH = 2 COONa + 2 H2O
MnCO3 = Mn + CO2 + O2 =>
2 MnCO3 = 2 Mn + 2 CO2 + O2
Pb(NO3)4 + Na2SO3 = Pb2(SO3)4 + NaNO3 =>
2 Pb(NO3)4 + 4 Na2SO3 = Pb2(SO3)4 + 8 NaNO3
ZnO + H3PO4 = H2O + Zn3(PO4)2 =>
3 ZnO + 2 H3PO4 = 3 H2O + Zn3(PO4)2
Mg(NO3)2 + Na2C2O4 = MgC2O4 + NaNO3 =>
Mg(NO3)2 + Na2C2O4 = MgC2O4 + 2 NaNO3
Mg(OH)2 + HCl = HCl(OH) + Mg =>
Mg(OH)2 + 2 HCl = 2 HCl(OH) + Mg
SrCO3 = SrO + CO2 =>
SrCO3 = SrO + CO2
Ag + HNO3 + KMnO4 = AgNO3 + Mn(NO3)3 + H2O + KNO3 =>
4 Ag + 8 HNO3 + KMnO4 = 4 AgNO3 + Mn(NO3)3 + 4 H2O + KNO3
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
NaClO3 + HCl = H2O + NaCl + Cl2 =>
NaClO3 + 6 HCl = 3 H2O + NaCl + 3 Cl2
KMnO4 + KCN + H2O = MnO2 + KOH + KOCN =>
2 KMnO4 + 3 KCN + H2O = 2 MnO2 + 2 KOH + 3 KOCN
C2H5OH + NaHCO3 = CO2 + H2O + NaC2H4O =>
11 C2H5OH + 12 NaHCO3 = 10 CO2 + 15 H2O + 12 NaC2H4O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Zn2 + Cl = ZnCl =>
Zn2 + 2 Cl = 2 ZnCl
Co{2+} + NO3{-} = Co(NO3)2 =>
Co{2+} + 2 NO3{-} = Co(NO3)2
SnO2 + Na2CO3 = SnCO3 + Na + O2 =>
SnO2 + Na2CO3 = SnCO3 + 2 Na + O2
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
Na2CO3 + Cu3SO4 = Na2SO4 + Cu3CO3 =>
Na2CO3 + Cu3SO4 = Na2SO4 + Cu3CO3
Fe2 + F2 = Fe3F2 =>
3 Fe2 + 2 F2 = 2 Fe3F2
HClNaOH = H2ONaCl =>
HClNaOH = H2ONaCl
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
CH3OH + CH2O = H2O + (CH3)2CO =>
2 CH3OH + CH2O = 2 H2O + (CH3)2CO
HCl + CaCO3{-2} = CaCl + HCO3{-2} =>
HCl + CaCO3{-2} = CaCl + HCO3{-2}
(COO)2Ca + H2SO4 = (COOH)2 + CaSO4 =>
(COO)2Ca + H2SO4 = (COOH)2 + CaSO4
N2O4 + CH2 = CO2 + H2O + N2 =>
3 N2O4 + 4 CH2 = 4 CO2 + 4 H2O + 3 N2
(NH4)3PO4 + ZnF2 = NH4F + Zn3(PO4)2 =>
2(NH4)3PO4 + 3 ZnF2 = 6 NH4F + Zn3(PO4)2
SrO + H2 = Sr + H2O =>
SrO + H2 = Sr + H2O
Sb2S3 + HNO3 + H2O = H3SbO4 + NH4OH + H2SO4 =>
2 Sb2S3 + 7 HNO3 + 26 H2O = 4 H3SbO4 + 7 NH4OH + 6 H2SO4
CH3CH2CH2OH + Na2Cr2O7 + H2SO4 = CH3CH2COOH + Cr2(SO4)3 + Na2(SO4) + H2O =>
3 CH3CH2CH2OH + 2 Na2Cr2O7 + 8 H2SO4 = 3 CH3CH2COOH + 2 Cr2(SO4)3 + 2 Na2(SO4) + 11 H2O
(NH4)2SO4 + Sr(NO3)2 = NH4NO3 + SO4Sr =>
(NH4)2SO4 + Sr(NO3)2 = 2 NH4NO3 + SO4Sr
NH3Ba(OH)2 = NH4OHBaO =>
NH3Ba(OH)2 = NH4OHBaO
SiO2 + BaCl2 = BaSi + ClO =>
SiO2 + BaCl2 = BaSi + 2 ClO
Na2SO3 + Cl2 + H2O = Na2SO4 + HCl =>
Na2SO3 + Cl2 + H2O = Na2SO4 + 2 HCl
H2O + SO2 = H2SO3 =>
H2O + SO2 = H2SO3
Zn(s) + CuSO4(l) = ZnCuSO4 =>
Zn(s) + CuSO4(l) = ZnCuSO4
CuCIO3 + AlBr3 = AlCIO3 + CuBr3 =>
CuCIO3 + AlBr3 = AlCIO3 + CuBr3
CaCO3(s) + H2SO4(aq) = CaSO4(s) + CO2(g) + H2O =>
CaCO3(s) + H2SO4(aq) = CaSO4(s) + CO2(g) + H2O
Li4TeO5 + MgO = Li4MgTeO6 =>
Li4TeO5 + MgO = Li4MgTeO6
Cr2(SO4)3 + BaS = Cr2S3 + BaSO4 =>
Cr2(SO4)3 + 3 BaS = Cr2S3 + 3 BaSO4
Mg(No3)2 + DMg = D(No3) + MgMg2 =>
Mg(No3)2 + 2 DMg = 2 D(No3) + MgMg2
SIO2 + O2 = SIO3 =>
2 SIO2 + O2 = 2 SIO3
H3PO4 + Ba(NO3)2 = BaPO4 + H3(NO3)2 =>
H3PO4 + Ba(NO3)2 = BaPO4 + H3(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/09/25
Équations équilibrées sur03/11/24
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