| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(HCO3)2 + ZnO = CaCO3 + ZnCO3 + H2O
AgNO3 + HI = AgI + HNO3 =>
AgNO3 + HI = AgI + HNO3
N2 + O2 + H2 = HNO3 =>
N2 + 3 O2 + H2 = 2 HNO3
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Al + Na = AlNa3 =>
Al + 3 Na = AlNa3
Ca(OH)2 + SO3 = CaO + S(OH)6 =>
3 Ca(OH)2 + SO3 = 3 CaO + S(OH)6
Ca + Al = CaAl2 =>
Ca + 2 Al = CaAl2
K2Cr2O7 + HClO4 + HI = Cr(ClO4)3 + KCl + I2 + H2O =>
K2Cr2O7 + 8 HClO4 + 22 HI = 2 Cr(ClO4)3 + 2 KCl + 11 I2 + 15 H2O
HCOOH + Na2CO3 = (HCOO)Na + H2O + CO2 =>
2 HCOOH + Na2CO3 = 2(HCOO)Na + H2O + CO2
Cl2 + KOH = K(ClO)3 + KCl + H2O =>
4 Cl2 + 6 KOH = K(ClO)3 + 5 KCl + 3 H2O
NaI + H2SO4 = Na2SO4 + I2 + S + H2O =>
6 NaI + 4 H2SO4 = 3 Na2SO4 + 3 I2 + S + 4 H2O
NaSIO3 + HF = NaF + SIF4F + H2O =>
NaSIO3 + 6 HF = NaF + SIF4F + 3 H2O
K2Cr2O7 + K2SO3 + H2O + KOH = K3[Cr(OH)6] + K2SO4 =>
K2Cr2O7 + 3 K2SO3 + 4 H2O + 4 KOH = 2 K3[Cr(OH)6] + 3 K2SO4
[Cd(NH3)4](OH)2 + NaCl = CdCl + NH3 + Na(OH)2 =>
[Cd(NH3)4](OH)2 + NaCl = CdCl + 4 NH3 + Na(OH)2
Hg(NO3)2 = HgO + NO2 + oxygen =>
2 Hg(NO3)2 = 2 HgO + 4 NO2 + O2
CuCo2 + Al = AlCo3 + Cu =>
3 CuCo2 + 2 Al = 2 AlCo3 + 3 Cu
HCl + V(OH)5 = V(OH)3Cl2 + H2O =>
2 HCl + V(OH)5 = V(OH)3Cl2 + 2 H2O
Cr2O7{-2} + I{-} + H{+} = Cr{+3} + I2 + H2O =>
Cr2O7{-2} + 6 I{-} + 14 H{+} = 2 Cr{+3} + 3 I2 + 7 H2O
CaCl2 + Na2HPO4 = CaHPO4 + NaCl =>
CaCl2 + Na2HPO4 = CaHPO4 + 2 NaCl
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Zn(OH)2 + O2 = ZnO2 + H2O =>
2 Zn(OH)2 + O2 = 2 ZnO2 + 2 H2O
NaHCO3 + CsOH = CsNaCO3 + H2O =>
NaHCO3 + CsOH = CsNaCO3 + H2O
Pb(C2H3O2)2 + (NH4)2SO4 = PbSO4 + C2H7NO2 =>
Pb(C2H3O2)2 + (NH4)2SO4 = PbSO4 + 2 C2H7NO2
KNO3 + P = KNO2 + P2O5 =>
5 KNO3 + 2 P = 5 KNO2 + P2O5
(NH4)(NO3) + H2O = (NH4)(OH) + H(NO3) =>
(NH4)(NO3) + H2O = (NH4)(OH) + H(NO3)
CuCl2(aq) + Na2SO4(aq) = CuSO4(s) + NaCl(aq) =>
CuCl2(aq) + Na2SO4(aq) = CuSO4(s) + 2 NaCl(aq)
NaHCO3(s) + H3PO4(aq) = Na3PO4 + H2O + CO2 =>
3 NaHCO3(s) + H3PO4(aq) = Na3PO4 + 3 H2O + 3 CO2
XCaO + H2O = XCaO2H2 =>
XCaO + H2O = XCaO2H2
SnS + HNO3 + HCl = SnCl4 + H2SO4 + NO + H2O =>
3 SnS + 10 HNO3 + 12 HCl = 3 SnCl4 + 3 H2SO4 + 10 NO + 8 H2O
{-}chloropentane = {-}pentanol =>
{-}chloropentane = {-}pentanol
(OH)2 + Na = NaOH =>
(OH)2 + 2 Na = 2 NaOH
Na2CrO4 + KIO3 = NaIO3 + K2CrO4 =>
Na2CrO4 + 2 KIO3 = 2 NaIO3 + K2CrO4
O2 + FeCl3 = OCl + Fe2 =>
3 O2 + 2 FeCl3 = 6 OCl + Fe2
NaHS + KOH = NaOH + K2S + H2S =>
2 NaHS + 2 KOH = 2 NaOH + K2S + H2S
Na2S + NiSO4 = Na2SO4 + NiS =>
Na2S + NiSO4 = Na2SO4 + NiS
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
K2Cr2O7 + HCl + C = CrCl3 + KCl + CO + H2O =>
K2Cr2O7 + 8 HCl + 3 C = 2 CrCl3 + 2 KCl + 3 CO + 4 H2O
Cu(NO3)2 + Fe = Cu + Fe(NO3)2 =>
Cu(NO3)2 + Fe = Cu + Fe(NO3)2
LiOH + (NH4)2S = NH4OH + Li2S =>
2 LiOH + (NH4)2S = 2 NH4OH + Li2S
Ca + CO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
Ca + CO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
HCl + M = MCl + H2 =>
2 HCl + 2 M = 2 MCl + H2
H3PO4 + H2O = HPO4 + H3O =>
H3PO4 + 2 H2O = HPO4 + 2 H3O
LiOH + (NH4)2S = NH4OH + Li2S =>
2 LiOH + (NH4)2S = 2 NH4OH + Li2S
Sr(OH)2 + Zn(NO3)2 = Zn(OH)2 + Sr(NO3)2 =>
Sr(OH)2 + Zn(NO3)2 = Zn(OH)2 + Sr(NO3)2
FeBr2 + KMnO4 + H2SO4 = Fe2(SO4)3 + FeBr3 + MnSO4 + KBr + H2O =>
5 FeBr2 + KMnO4 + 4 H2SO4 = Fe2(SO4)3 + 3 FeBr3 + MnSO4 + KBr + 4 H2O
LiOH + (NH4)2S = NH4OH + Li2S =>
2 LiOH + (NH4)2S = 2 NH4OH + Li2S
K2Cr2O7 + KI + H2SO4 = I2 + K2SO4 + Cr2(SO4)2 + H2O =>
K2Cr2O7 + 8 KI + 7 H2SO4 = 4 I2 + 5 K2SO4 + Cr2(SO4)2 + 7 H2O
ZnSO4 + (CH3COO)2Ba = BaSO4 + (CH3COO)2Zn =>
ZnSO4 + (CH3COO)2Ba = BaSO4 + (CH3COO)2Zn
CaCO3 + CO = CaC2 + O2 =>
CaCO3 + CO = CaC2 + 2 O2
LiOH + (NH4)2S = NH4OH + Li2S =>
2 LiOH + (NH4)2S = 2 NH4OH + Li2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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