| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 S{-2} + 2 Al{+3} = 2 Al + 3 S
CH3COONa + CH3CH2Cl = CH3CH2COOCH3 + NaCl =>
CH3COONa + CH3CH2Cl = CH3CH2COOCH3 + NaCl
[Fe(CN)6] + CuSO4 = Cu[Fe(CN)6] + SO4 =>
[Fe(CN)6] + CuSO4 = Cu[Fe(CN)6] + SO4
C4H5N + K = C4H4NK + H2 =>
2 C4H5N + 2 K = 2 C4H4NK + H2
AlNa3F6 = Al + Na + F =>
AlNa3F6 = Al + 3 Na + 6 F
C9H19O2 + O = CO2 + H2O =>
2 C9H19O2 + 51 O = 18 CO2 + 19 H2O
NaHCO3 + C6H8O7 = Na2C6H5O7 + H2O + CO2 =>
36 NaHCO3 + 17 C6H8O7 = 18 Na2C6H5O7 + 41 H2O + 30 CO2
Mg(HCo3)2 + Mg(OH)2 = MgCo3 + H2O =>
Mg(HCo3)2 + Mg(OH)2 = 2 MgCo3 + 2 H2O
Ag3PO4 = Ag + PO4(s) =>
Ag3PO4 = 3 Ag + PO4(s)
Cu(OH)2 + H3PO4 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H2O
AgBr + NH3 = Ag(NH3)2{+} + Br{-} =>
AgBr + 2 NH3 = Ag(NH3)2{+} + Br{-}
Na2Zn(OH)4 + HCl = NaCl + ZnCl2 + H2O =>
Na2Zn(OH)4 + 4 HCl = 2 NaCl + ZnCl2 + 4 H2O
FeCl2 + Na2S = FeS + NaCl =>
FeCl2 + Na2S = FeS + 2 NaCl
SiO2(s) + C(s) = SiC(s) + CO(g) =>
SiO2(s) + 3 C(s) = SiC(s) + 2 CO(g)
CO2(g) + Ca(OH)2(aq) = CaCO3(s) + H2O(l) =>
CO2(g) + Ca(OH)2(aq) = CaCO3(s) + H2O(l)
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
ClO3 + H2O = ClO4 + H =>
ClO3 + H2O = ClO4 + 2 H
C6H10O2 + H2O = C2H6O + CO2 =>
2 C6H10O2 + 5 H2O = 5 C2H6O + 2 CO2
K4[Fe(CN)6] + KMnO4 + H2O = K3[Fe(CN)6] + MnO2 + KOH =>
3 K4[Fe(CN)6] + KMnO4 + 2 H2O = 3 K3[Fe(CN)6] + MnO2 + 4 KOH
K2S + ZnF2 = K2F2 + ZnS =>
K2S + ZnF2 = K2F2 + ZnS
Na2C2O4(aq) + Ba(NO3)2(aq) = BaC2O4(s) + NaNO3(aq) =>
Na2C2O4(aq) + Ba(NO3)2(aq) = BaC2O4(s) + 2 NaNO3(aq)
LiNO3 + MgO = Li2O + Mg(NO3)2 =>
2 LiNO3 + MgO = Li2O + Mg(NO3)2
C5H12(s) + O2(g) = CO2(g) + H2O =>
C5H12(s) + 8 O2(g) = 5 CO2(g) + 6 H2O
Cd(NO3)2 + Na2S = CdS + NaNO3 =>
Cd(NO3)2 + Na2S = CdS + 2 NaNO3
CaCO3 + HNO3 = Ca + HNO3CO3 =>
CaCO3 + HNO3 = Ca + HNO3CO3
C14H30(s) + O2(g) = CO2(g) + H2O(g) =>
2 C14H30(s) + 43 O2(g) = 28 CO2(g) + 30 H2O(g)
(NH4)3ZrF7 = ZrF4 + HF + NH3 =>
(NH4)3ZrF7 = ZrF4 + 3 HF + 3 NH3
FeS2 + O2 = Fe2O3 + SO7 =>
4 FeS2 + 31 O2 = 2 Fe2O3 + 8 SO7
Si + HF = SiH + F =>
Si + HF = SiH + F
C7H5NO6 = CO + N2 + H2O + C =>
2 C7H5NO6 = 7 CO + N2 + 5 H2O + 7 C
{-}propanol{+} = {-}propanol =>
{-}propanol{+} = {-}propanol
Co2Br3 + K3S = CoS + K2Br =>
Co2Br3 + 2 K3S = 2 CoS + 3 K2Br
(NH4)2Cr2O7 + NH4SCN = NH4[Cr(SCN)4(NH3)2] + NH3 + CO2 + SO2 + H2O =>
(NH4)2Cr2O7 + 9 NH4SCN = 2 NH4[Cr(SCN)4(NH3)2] + 6 NH3 + CO2 + SO2 + 3 H2O
K2Cr2O7 + H2SO4 + KC8H5O4 = K2SO4 + Cr2(SO4)3 + H2O + CO2 =>
10 K2Cr2O7 + 41 H2SO4 + 2 KC8H5O4 = 11 K2SO4 + 10 Cr2(SO4)3 + 46 H2O + 16 CO2
Ba + KI = BaI + K =>
Ba + KI = BaI + K
H3PO4 + NH3 = (NH4)2(HPO4) =>
H3PO4 + 2 NH3 = (NH4)2(HPO4)
AgBr + NH3 = Ag(NH3)2{+} + Br{-} =>
AgBr + 2 NH3 = Ag(NH3)2{+} + Br{-}
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
P(NO3)2 + KI = KNO3 + PI2 =>
P(NO3)2 + 2 KI = 2 KNO3 + PI2
CaCl2 + H2CO3 = CaCO3 + HCl =>
CaCl2 + H2CO3 = CaCO3 + 2 HCl
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
As2S3 + Na2S = NaAsS2 =>
As2S3 + Na2S = 2 NaAsS2
Al(OH)3 + H2(CrO4) = Al2(CrO4)3 + H2O =>
2 Al(OH)3 + 3 H2(CrO4) = Al2(CrO4)3 + 6 H2O
AgNO + KF = AgF + KNO =>
AgNO + KF = AgF + KNO
AlH5MgO5 + HCl = H2O + Mg(OH)2 + AlCl3 =>
AlH5MgO5 + 3 HCl = 3 H2O + Mg(OH)2 + AlCl3
Ca2OH + H3(PO4) = Ca2PO4 + H3OH =>
Ca2OH + H3(PO4) = Ca2PO4 + H3OH
Cr2O3 + Be(OH)2 = Cr(OH)3 + BeO =>
Cr2O3 + 3 Be(OH)2 = 2 Cr(OH)3 + 3 BeO
C6H5SO3H + Ca(OH)2 = C6H5SO3 + H2O + Ca =>
2 C6H5SO3H + Ca(OH)2 = 2 C6H5SO3 + 2 H2O + Ca
H{+} + H2S + BrO3{-} = Br2 + H2O + S =>
2 H{+} + 5 H2S + 2 BrO3{-} = Br2 + 6 H2O + 5 S
C13H28 + H2 = C7H16 =>
7 C13H28 + 6 H2 = 13 C7H16
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/10/25
Équations équilibrées sur03/12/24
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