| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(H2O)6 + NaOH = Cu(OH) + Na + 6 H2O
CaCl2(s) + Na2CO3 = CaCO3(s) + NaCl(aq) =>
CaCl2(s) + Na2CO3 = CaCO3(s) + 2 NaCl(aq)
C6H12O6 + NaNO3 = H2O + CO2 + Na2CO3 + N2 =>
5 C6H12O6 + 24 NaNO3 = 30 H2O + 18 CO2 + 12 Na2CO3 + 12 N2
CO + Ba(HO)2 = BaCO3 + C + H2O =>
2 CO + Ba(HO)2 = BaCO3 + C + H2O
HCH3CO2 + Zn = H2 + Zn(C2H3O2) =>
2 HCH3CO2 + 2 Zn = H2 + 2 Zn(C2H3O2)
KBr + PbO2 + CH3COOH = (CH3COO)2Pb + Br2 + CH3COOK + H2O =>
2 KBr + PbO2 + 4 CH3COOH = (CH3COO)2Pb + Br2 + 2 CH3COOK + 2 H2O
MgCO3 = CO3{-2} + Mg{+2} =>
MgCO3 = CO3{-2} + Mg{+2}
NO = N2O + O =>
2 NO = N2O + O
CaSO4 + H2O = HSO4{-} + CaOH{+} =>
CaSO4 + H2O = HSO4{-} + CaOH{+}
C3H7O2(s) + O2(g) = CO2(g) + H2O(l) =>
4 C3H7O2(s) + 15 O2(g) = 12 CO2(g) + 14 H2O(l)
C4H10O2(g) + O2 = CO2(g) + H20(l) =>
2 C4H10O2(g) + 6 O2 = 8 CO2(g) + H20(l)
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
H3BO3(s) = B2O3(s) + H2O(g) =>
2 H3BO3(s) = B2O3(s) + 3 H2O(g)
CaSO4(aq) + NaOH = Ca(OH)2 + Na2SO4 =>
CaSO4(aq) + 2 NaOH = Ca(OH)2 + Na2SO4
K2SO4 + H2SO4(aq) = KHSO4 =>
K2SO4 + H2SO4(aq) = 2 KHSO4
H2O(s) + CO2 = H2CO3 =>
H2O(s) + CO2 = H2CO3
HI + (CaOH)2 = H2O + CaI =>
2 HI + (CaOH)2 = 2 H2O + 2 CaI
Na2S2O5 + I2 = NaI + SO2 + O2 =>
2 Na2S2O5 + 2 I2 = 4 NaI + 4 SO2 + O2
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
Bi(No3)3 + H2S = Bi2S3 + HNo3 =>
2 Bi(No3)3 + 3 H2S = Bi2S3 + 6 HNo3
C2H4O2 + Cu = C2H3O2Cu + H2 =>
2 C2H4O2 + 2 Cu = 2 C2H3O2Cu + H2
Fe(OH)3 + H2O = Fe(OH)3H2O =>
Fe(OH)3 + H2O = Fe(OH)3H2O
CH3COOCH2CH3 + HCl = CH3COCl + CH3CH2OH =>
CH3COOCH2CH3 + HCl = CH3COCl + CH3CH2OH
AgCl + KNO3 = K2Cl + Ag(NO3)2 =>
AgCl + 2 KNO3 = K2Cl + Ag(NO3)2
CO(s) + H2O = C(OH)2 =>
CO(s) + H2O = C(OH)2
Cu + H{+} + SO4{-} = Cu{+2} + H2O + SO2 =>
3 Cu + 8 H{+} + 2 SO4{-} = 3 Cu{+2} + 4 H2O + 2 SO2
ZnSO4 + CaCO3 = ZnCO3 + CaSO4 =>
ZnSO4 + CaCO3 = ZnCO3 + CaSO4
C8H18 + HNO3 = CO2 + H2O + N2 =>
C8H18 + 10 HNO3 = 8 CO2 + 14 H2O + 5 N2
Br2 + K2S2O8 + H2O = HBrO3 + H2SO4 + K2SO4 =>
Br2 + 5 K2S2O8 + 6 H2O = 2 HBrO3 + 5 H2SO4 + 5 K2SO4
KAl(SiO3)2 + K2CO3 = KAlO2 + CO2 + K2SiO3 =>
KAl(SiO3)2 + 2 K2CO3 = KAlO2 + 2 CO2 + 2 K2SiO3
CH4 + O2 = CO3 + H2O =>
2 CH4 + 5 O2 = 2 CO3 + 4 H2O
[Cr(OH2)6]Cl3 + NH3 = [Cr(OH2)3(NH3)3]Cl3 + H2O =>
[Cr(OH2)6]Cl3 + 3 NH3 = [Cr(OH2)3(NH3)3]Cl3 + 3 H2O
Cu3Bi2 + NaOH = Cu(OH)2 + Na3Bi =>
Cu3Bi2 + 6 NaOH = 3 Cu(OH)2 + 2 Na3Bi
CUSO4 + H10O5 = CUO + H2SO4 =>
5 CUSO4 + H10O5 = 5 CUO + 5 H2SO4
Li + H2O = H2 + Li(OH) =>
2 Li + 2 H2O = H2 + 2 Li(OH)
H2OSO4 = H2O + SO4 =>
H2OSO4 = H2O + SO4
C2H5OC2H5 + O2 = (C2)2(O2)4 + H10OC2 =>
2 C2H5OC2H5 + 4 O2 = (C2)2(O2)4 + 2 H10OC2
CuS + NO3 = Cu + NO + SO4 =>
CuS + 2 NO3 = Cu + 2 NO + SO4
Sn3(PO4)4 + Cr2O7(NH4)2 = Sn3(NH4)2 + Cr2O7(PO4)4 =>
Sn3(PO4)4 + Cr2O7(NH4)2 = Sn3(NH4)2 + Cr2O7(PO4)4
KI + Cu(NO3) = K(NO3) + CuI =>
KI + Cu(NO3) = K(NO3) + CuI
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
CuO + AgNO3 = Cu(NO3)2 + Ag2O =>
CuO + 2 AgNO3 = Cu(NO3)2 + Ag2O
Mn(NO3)2*4H2O + Fe(NO3)3*9H2O + (NH2)2CO = MnFe2O4 + H2O + CO2 + N2 =>
3 Mn(NO3)2*4H2O + 6 Fe(NO3)3*9H2O + 20(NH2)2CO = 3 MnFe2O4 + 106 H2O + 20 CO2 + 32 N2
NaCO3 + Fe(NO3)3 = NaNO3 + Fe(CO3)3 =>
3 NaCO3 + Fe(NO3)3 = 3 NaNO3 + Fe(CO3)3
TiO2(s) + Cl2(g) + C(s) = TiCl4(l) + CO2(g) =>
TiO2(s) + 2 Cl2(g) + C(s) = TiCl4(l) + CO2(g)
Co + K2Cr2O7 + H2SO4 = Co2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
2 Co + K2Cr2O7 + 7 H2SO4 = Co2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
SnBr2(aq) + (NH4)2S(aq) = SnS(s) + NH4Br(aq) =>
SnBr2(aq) + (NH4)2S(aq) = SnS(s) + 2 NH4Br(aq)
KMnO4 + K2C2O4 + NaOH = MnO2 + Na2CO3 + K2CO3 + H2O =>
2 KMnO4 + 3 K2C2O4 + 4 NaOH = 2 MnO2 + 2 Na2CO3 + 4 K2CO3 + 2 H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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