| Équations équilibrées la veille | Équations équilibrées le lendemain |
C4H9Br + 2 H2O = C4H9OH + Br{-} + H3O{+}
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Cu(NO3)2 + NaI = CuI2 + NaNO3 =>
Cu(NO3)2 + 2 NaI = CuI2 + 2 NaNO3
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Mg{2+} + CO3{-2} = MgCO3 =>
Mg{2+} + CO3{-2} = MgCO3
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
MnO2 + C2H6 = H2O + MnO + CO2 =>
7 MnO2 + C2H6 = 3 H2O + 7 MnO + 2 CO2
Na2SO4 + Cu(ClO3)2 = NaClO3 + CuSO4 =>
Na2SO4 + Cu(ClO3)2 = 2 NaClO3 + CuSO4
H2WO4 + Al(OH)3 = H2O + Al2(WO4)3 =>
3 H2WO4 + 2 Al(OH)3 = 6 H2O + Al2(WO4)3
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
CoCl2 + KOH + KClO3 = Co2O3 + KCl + H2O =>
6 CoCl2 + 12 KOH + KClO3 = 3 Co2O3 + 13 KCl + 6 H2O
Mg + Pb(C3H5O2)2 = Mg(C3H5O2)2 + Pb =>
Mg + Pb(C3H5O2)2 = Mg(C3H5O2)2 + Pb
HBrO = HBrO3 + Br2 + H2O =>
5 HBrO = HBrO3 + 2 Br2 + 2 H2O
K2O(s) + H2O(l) = KOH(aq) =>
K2O(s) + H2O(l) = 2 KOH(aq)
B(OH)3 + Na2CO3 + H2O = NaB(OH)4 + CO2 =>
2 B(OH)3 + Na2CO3 + H2O = 2 NaB(OH)4 + CO2
Cu(NO3)2 + NO2 + H2O = HNO3 + Cu =>
Cu(NO3)2 + 2 NO2 + 2 H2O = 4 HNO3 + Cu
Ca(NO3)2 + CO2 + H2O = CaCO3 + HNO3 =>
Ca(NO3)2 + CO2 + H2O = CaCO3 + 2 HNO3
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
K2CrO4 + NaOH = KOH + CrO4 + Na =>
K2CrO4 + 2 NaOH = 2 KOH + CrO4 + 2 Na
Ca(s) + Fe(NO3)2(aq) = Fe + Ca(NO3)2(aq) =>
Ca(s) + Fe(NO3)2(aq) = Fe + Ca(NO3)2(aq)
KMnO4 + Zn = Zn(MnO4)2 + K2 =>
2 KMnO4 + Zn = Zn(MnO4)2 + K2
Co + H2SO4 = H2 + Co(SO4)3 =>
Co + 3 H2SO4 = 3 H2 + Co(SO4)3
NH4Cl + AgC2H3O2 = NH4O2 + AgC2H3Cl =>
NH4Cl + AgC2H3O2 = NH4O2 + AgC2H3Cl
Al2O3 + H3O + H2O = (Al(OH2)6) =>
Al2O3 + 6 H3O + 3 H2O = 2(Al(OH2)6)
C6H5COOCH3 + C2H5MgBr = C6H5C2H5 + COOCH3MgBr =>
C6H5COOCH3 + C2H5MgBr = C6H5C2H5 + COOCH3MgBr
ZnCl2 + NH3 = Zn(NH3)4 + Cl =>
ZnCl2 + 4 NH3 = Zn(NH3)4 + 2 Cl
HS + F = FS + H2 =>
2 HS + 2 F = 2 FS + H2
NaC6H5CO2 + H2O = C7H6O2 + NaOH =>
NaC6H5CO2 + H2O = C7H6O2 + NaOH
FeSO4 + K2Cr2O7 = FeCr2O7 + K2SO4 =>
FeSO4 + K2Cr2O7 = FeCr2O7 + K2SO4
NaOH + C4H3O4{-} = NaC4H2O4{-}2 + H2O =>
NaOH + C4H3O4{-} = NaC4H2O4{-}2 + H2O
NaOH(s) = Na2O(s) + H2O(g) =>
2 NaOH(s) = Na2O(s) + H2O(g)
ZnO + Ca(NO3)2 = Zn(NO3)2 + CaO =>
ZnO + Ca(NO3)2 = Zn(NO3)2 + CaO
CaCO3 + C2H2O4 = Ca(C2O4) + H2O + CO2 =>
CaCO3 + C2H2O4 = Ca(C2O4) + H2O + CO2
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
C2H6 + CO2 = H2 + CO =>
C2H6 + 2 CO2 = 3 H2 + 4 CO
S + Ce2 = SCe2 =>
S + Ce2 = SCe2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
MnO2 + H{+} + I{-} = Mn{2+} + I2 + H2O =>
MnO2 + 4 H{+} + 2 I{-} = Mn{2+} + I2 + 2 H2O
K2Cr2O7(aq) + FeSO4(aq) + H2SO4(aq) = Cr2(SO4)3(aq) + Fe2(SO4)3(aq) + K2SO4(aq) + H2O() =>
K2Cr2O7(aq) + 6 FeSO4(aq) + 7 H2SO4(aq) = Cr2(SO4)3(aq) + 3 Fe2(SO4)3(aq) + K2SO4(aq) + 7 H2O()
C12H22O11 + CO2 = C6H8O7 + H2O =>
3 C12H22O11 + 12 CO2 = 8 C6H8O7 + H2O
H2O + CO2 = C4O2H10 + O2 =>
10 H2O + 8 CO2 = 2 C4O2H10 + 11 O2
(NH4)2CO3 + K2CrO4 = K2CO3 + (NH4)2CrO4 =>
(NH4)2CO3 + K2CrO4 = K2CO3 + (NH4)2CrO4
CH3CH2OH + PCl5 = CH3CH2Cl + OHPCl4 =>
CH3CH2OH + PCl5 = CH3CH2Cl + OHPCl4
CuCl2 + Ca3N2 = Cu3N2 + CaCl2 =>
3 CuCl2 + Ca3N2 = Cu3N2 + 3 CaCl2
Au + NaNO3 + HCl = H2O + NaNO2 + HAuCl4 =>
2 Au + 3 NaNO3 + 8 HCl = 3 H2O + 3 NaNO2 + 2 HAuCl4
Mo2S3 + O2 = MoO3 + SO2 =>
Mo2S3 + 6 O2 = 2 MoO3 + 3 SO2
Al + H2SO4 + KOH = KAl(SO4)*2 + H2O + H2 =>
2 Al + 2 H2SO4 + 2 KOH = 2 KAl(SO4)*2 + 2 H2O + H2
H2O + Fe = Fe4H2O =>
H2O + 4 Fe = Fe4H2O
NaF2 = NaF + F =>
NaF2 = NaF + F
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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