| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 HCOOH + 2 Na2CO3 = 4 HCOONa + H2O + CO3
AgNO3 + NaCI = NaNO3 + AgCI =>
AgNO3 + NaCI = NaNO3 + AgCI
HSe + O2 = SeO + HO =>
HSe + O2 = SeO + HO
AlCl3 + Na3OH = AlOH + NaCl =>
AlCl3 + Na3OH = AlOH + 3 NaCl
NH3 + H2O = NH4 + OH =>
NH3 + H2O = NH4 + OH
Ba(NO3)2 + Na2CrO4 = BaCrO4 + NaNO3 =>
Ba(NO3)2 + Na2CrO4 = BaCrO4 + 2 NaNO3
HNO3 + NH4OH = H2O + HN4NO3 =>
5 HNO3 + 5 NH4OH = 14 H2O + 2 HN4NO3
Sn + O2 = SnO2 =>
Sn + O2 = SnO2
K2SO3 + HNO3 = KNO3 + H2SO3 =>
K2SO3 + 2 HNO3 = 2 KNO3 + H2SO3
Fe + Li2SO4 = FeSO4 + Li =>
Fe + Li2SO4 = FeSO4 + 2 Li
As2O2 + HNO3 + H2O = H3AsO4 + NO =>
As2O2 + 2 HNO3 + 2 H2O = 2 H3AsO4 + 2 NO
ZnSO4 + SrCl2 = ZnCl2 + SrSO4 =>
ZnSO4 + SrCl2 = ZnCl2 + SrSO4
NaOH + Ba(NO3)3 = BaOH + Na(NO3)3 =>
NaOH + Ba(NO3)3 = BaOH + Na(NO3)3
KJ + KJO2 + H2SO4 = J2 + K2SO4 + H2O =>
3 KJ + KJO2 + 2 H2SO4 = 2 J2 + 2 K2SO4 + 2 H2O
Cr(OH)3 + NaOCl + Na2CO3 = NaCrO4 + CO2 + NaCl + H2O =>
2 Cr(OH)3 + 4 NaOCl + Na2CO3 = 2 NaCrO4 + CO2 + 4 NaCl + 3 H2O
H2O2 + NaOH = NaHO2 + H2O =>
H2O2 + NaOH = NaHO2 + H2O
[CrCl(H2O)5]Cl2 + AgNO3 = [CrCl(H2O)5](NO3)2 + AgCl =>
[CrCl(H2O)5]Cl2 + 2 AgNO3 = [CrCl(H2O)5](NO3)2 + 2 AgCl
P2O5 + C = P + CO =>
P2O5 + 5 C = 2 P + 5 CO
Zn(OH)2 + NH4OH = [Zn(NH3)6](OH)2 + H2O =>
Zn(OH)2 + 6 NH4OH = [Zn(NH3)6](OH)2 + 6 H2O
AgNO3 = Ag + O2 + NO2 =>
2 AgNO3 = 2 Ag + O2 + 2 NO2
H2S + Fe(OH)2 = FeS + H2O =>
H2S + Fe(OH)2 = FeS + 2 H2O
K4[Fe(CN)6] + HCl = HCN + FeCl2 + KCl =>
K4[Fe(CN)6] + 6 HCl = 6 HCN + FeCl2 + 4 KCl
NaOH + Si = SiOH + Na =>
NaOH + Si = SiOH + Na
AgNO{3} + KI = AgI + KNO{3} =>
AgNO{3} + KI = AgI + KNO{3}
PbI2 + AgNO3 = Pb(NO3)2 + AgI =>
PbI2 + 2 AgNO3 = Pb(NO3)2 + 2 AgI
Cr2(SO4)3 + CuS + H2O = CuSO4 + Cr(OH)3 + H2S =>
Cr2(SO4)3 + 3 CuS + 6 H2O = 3 CuSO4 + 2 Cr(OH)3 + 3 H2S
NaI(s) + Cl(g) = NaCl(s) + I(g) =>
NaI(s) + Cl(g) = NaCl(s) + I(g)
Al + H2O = H2 + Al(OH)4 =>
Al + 4 H2O = 2 H2 + Al(OH)4
Na2B4O5(OH)4*8H2O(borax) + H2SO4 = Na2SO4 + H3BO3 + H2O =>
Na2B4O5(OH)4*8H2O(borax) + H2SO4 = Na2SO4 + 4 H3BO3 + 5 H2O
KMnO4 + KHF2 + HF + H2L2 = K2MnF6 + H2O + L2 =>
2 KMnO4 + 2 KHF2 + 8 HF + 3 H2L2 = 2 K2MnF6 + 8 H2O + 3 L2
Ba(OH)2 + B2O3 = Ba(BO2)2 + H2O =>
Ba(OH)2 + B2O3 = Ba(BO2)2 + H2O
N2H6Cl2 + H2O = NH3 + HCl + HClO =>
N2H6Cl2 + H2O = 2 NH3 + HCl + HClO
NH3 + HCIO4 = NH4 + CIO4 =>
NH3 + HCIO4 = NH4 + CIO4
SrCl2(aq) + NaOH(aq) = Sr(OH)2 + NaCl =>
SrCl2(aq) + 2 NaOH(aq) = Sr(OH)2 + 2 NaCl
KH2PO2 + KMnO4 + KOH = K2MnO4 + K3PO4 + H2O =>
KH2PO2 + 4 KMnO4 + 6 KOH = 4 K2MnO4 + K3PO4 + 4 H2O
K + Cr(C2H3O2)3 = Cr + K(C2H3O2) =>
3 K + Cr(C2H3O2)3 = Cr + 3 K(C2H3O2)
CuCl2 + AgNO3 = AgCl + Cu(NO3)2 =>
CuCl2 + 2 AgNO3 = 2 AgCl + Cu(NO3)2
CH3COO + NaOH = CH2COO + Na + H2O =>
CH3COO + NaOH = CH2COO + Na + H2O
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
Na2MnO4 + SnCl2 + NaOH + H2O = MnO2 + Na2[Sn(OH)6] + NaCl =>
Na2MnO4 + SnCl2 + 2 NaOH + 2 H2O = MnO2 + Na2[Sn(OH)6] + 2 NaCl
KBr + Ca = K + CaBr2 =>
2 KBr + Ca = 2 K + CaBr2
Na2SO4 + Zn + HCl = HS + ZnCl2 + NaCl + H2O =>
2 Na2SO4 + 7 Zn + 18 HCl = 2 HS + 7 ZnCl2 + 4 NaCl + 8 H2O
TiI4 + F = TiF4 + I =>
TiI4 + 4 F = TiF4 + 4 I
SnCl2 + HCl = HSnCl3 =>
SnCl2 + HCl = HSnCl3
PO2Cl + NaOH = NaCl + Na3PO4 + H2O =>
PO2Cl + 4 NaOH = NaCl + Na3PO4 + 2 H2O
SnCl2 + HCl = HSnCl3 =>
SnCl2 + HCl = HSnCl3
CaCO3 + CH3COOH = Ca(CH3COO)2 + CO2 + H2O =>
CaCO3 + 2 CH3COOH = Ca(CH3COO)2 + CO2 + H2O
SnCl2 + HCl = HSnCl3 =>
SnCl2 + HCl = HSnCl3
CoSO4 + Na2CO3 = CoCO3 + Na2SO4 =>
CoSO4 + Na2CO3 = CoCO3 + Na2SO4
HNO3(aq) + Al(OH)3(s) = H2O(l) + Al(NO3)3(aq) =>
3 HNO3(aq) + Al(OH)3(s) = 3 H2O(l) + Al(NO3)3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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