| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C3H5(C17H35COO)3 + 163 O2 = 114 CO2 + 110 H2O
SrCO3 + Al2O3 = Sr3Al2O6 + CO2 =>
3 SrCO3 + Al2O3 = Sr3Al2O6 + 3 CO2
CoCl2*6H2O + KSCN = Co(SCN)2 + KCl + H2O =>
CoCl2*6H2O + 2 KSCN = Co(SCN)2 + 2 KCl + 6 H2O
SiF4(cr) + H2O = H2SiF6(aq) + H2SiO3(cr) =>
3 SiF4(cr) + 3 H2O = 2 H2SiF6(aq) + H2SiO3(cr)
AlOHSO4 + NaOH = NaSO4 + Al(OH)2 =>
AlOHSO4 + NaOH = NaSO4 + Al(OH)2
NaNO3 + NaOH + CO = H2O + NaNO2 + Na2CO3 =>
NaNO3 + 2 NaOH + CO = H2O + NaNO2 + Na2CO3
NaBr(s) + Pb(NO3)2(aq) = NaNO3(aq) + PbBr2(s) =>
2 NaBr(s) + Pb(NO3)2(aq) = 2 NaNO3(aq) + PbBr2(s)
Mg(OH)2(aq) + HNO2(aq) = Mg(NO2)2(aq) + H2O(l) =>
Mg(OH)2(aq) + 2 HNO2(aq) = Mg(NO2)2(aq) + 2 H2O(l)
KOH + H3PO4 = PO4 + KOH4 =>
KOH + H3PO4 = PO4 + KOH4
HCOH + Cu(OH)2 = HCOOH + Cu + H2O =>
HCOH + Cu(OH)2 = HCOOH + Cu + H2O
*CuSO4 + Ca(NO3)2 = Cu(NO3)2 + CaSO4 =>
*CuSO4 + Ca(NO3)2 = Cu(NO3)2 + CaSO4
K2Cr2O7 + FeSO4 = FeCr2O7 + K2SO4 =>
K2Cr2O7 + FeSO4 = FeCr2O7 + K2SO4
Cr(MnO4)3 + Fe2S3 + NaHCO3 = Na2CrO4 + FeO + MnO2 + CO2 + Na2SO4 + H2O =>
11 Cr(MnO4)3 + 3 Fe2S3 + 40 NaHCO3 = 11 Na2CrO4 + 6 FeO + 33 MnO2 + 40 CO2 + 9 Na2SO4 + 20 H2O
Ni + HCl = NiCl2 + H2 =>
Ni + 2 HCl = NiCl2 + H2
AgNO3NaCI = AgCINaNO3 =>
AgNO3NaCI = AgCINaNO3
Cl + CaI = ClI + Ca =>
Cl + CaI = ClI + Ca
NH4VO3 + H2C2O4 = VOC2O4 + (NH4)2C2O4 + CO2 + H2O =>
2 NH4VO3 + 4 H2C2O4 = 2 VOC2O4 + (NH4)2C2O4 + 2 CO2 + 4 H2O
S + H(NO3) = H2SO4 + NO2 + H2O =>
S + 6 H(NO3) = H2SO4 + 6 NO2 + 2 H2O
AgBr(s) = Ag(s) + Br(g) =>
AgBr(s) = Ag(s) + Br(g)
CH3CH2OH + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + CH3COOH =>
5 CH3CH2OH + 4 KMnO4 + 6 H2SO4 = 4 MnSO4 + 2 K2SO4 + 11 H2O + 5 CH3COOH
Mg + Fe2 = MgFe =>
2 Mg + Fe2 = 2 MgFe
Fe + Cl(g) = FeCl2 =>
Fe + 2 Cl(g) = FeCl2
MgCl2 + Hg2SO4 = MgSO4 + Hg2Cl2 =>
MgCl2 + Hg2SO4 = MgSO4 + Hg2Cl2
H2O + H4PO4 = H3O + HPO4 =>
3 H2O + H4PO4 = 3 H3O + HPO4
NaHCO3(aq) + CH3COOH(aq) = CH3COONa(s) + CO2(g) + H2O(l) =>
NaHCO3(aq) + CH3COOH(aq) = CH3COONa(s) + CO2(g) + H2O(l)
Pb(NO3)4 + CaO = PbO2 + Ca(NO3)2 =>
Pb(NO3)4 + 2 CaO = PbO2 + 2 Ca(NO3)2
AgNO3NaCl = AgClNaNO3 =>
AgNO3NaCl = AgClNaNO3
PbS + SO3 = PbO + SO2 =>
PbS + 3 SO3 = PbO + 4 SO2
CrSO3 + H2SO4 = CrSO4 + H2SO3 =>
CrSO3 + H2SO4 = CrSO4 + H2SO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CuCl2 + NaHSO3 + H2O = CuCl + H2SO4 + NaOH + HCl =>
2 CuCl2 + NaHSO3 + 2 H2O = 2 CuCl + H2SO4 + NaOH + 2 HCl
(CH3(CH2)6CH3)(l) + O2(g) = CO2(g) + H2O(g) =>
2(CH3(CH2)6CH3)(l) + 25 O2(g) = 16 CO2(g) + 18 H2O(g)
In + H2SO4 = In(SO4)3 + H =>
In + 3 H2SO4 = In(SO4)3 + 6 H
Na + Cr2O3 = NaCr2O3 =>
Na + Cr2O3 = NaCr2O3
(COOH)2 + KOH = (COOK)2 + H2O =>
(COOH)2 + 2 KOH = (COOK)2 + 2 H2O
C6H6 + C2H6 = C6H5C2H5 =>
7 C6H6 + 3 C2H6 = 6 C6H5C2H5
CO3 + NO = CO + NO3 =>
CO3 + NO = CO + NO3
CH3COOH + SO4 = CO2 + H2S + H2O =>
5 CH3COOH + 4 SO4 = 10 CO2 + 4 H2S + 6 H2O
H{+} + Cr2O7 + I{-} = I2 + Cr{3+} + H2O =>
14 H{+} + Cr2O7 + 8 I{-} = 4 I2 + 2 Cr{3+} + 7 H2O
Al + H2 = AlH3 =>
2 Al + 3 H2 = 2 AlH3
ZnO(s)CO2 = ZnCO3 =>
ZnO(s)CO2 = ZnCO3
Fe{2}O{3} + C{4} = C + Fe{3} =>
4 Fe{2}O{3} + C{4} = C + 4 Fe{3}
XeF6 + H2O = Xe + O + HF =>
XeF6 + 3 H2O = Xe + 3 O + 6 HF
Ca3(PO4)2 + SiO2 + H2 = CaSiO3 + P4 + H2O =>
2 Ca3(PO4)2 + 6 SiO2 + 10 H2 = 6 CaSiO3 + P4 + 10 H2O
KNO3(heat) = KNO2 + O2 =>
2 KNO3(heat) = 2 KNO2 + O2
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
CuFeS2 + O2 = SO2 + CuO + FeO =>
CuFeS2 + 3 O2 = 2 SO2 + CuO + FeO
CO3{-}2 + H2O = HCO3{-} + OH =>
CO3{-}2 + H2O = HCO3{-} + OH
CaCrO4Mg = MgCrO4Ca =>
CaCrO4Mg = MgCrO4Ca
Mg(ClO3)2(S) = MgCl2(S) + O2(g) =>
Mg(ClO3)2(S) = MgCl2(S) + 3 O2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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