| Équations équilibrées la veille | Équations équilibrées le lendemain |
CrO4 + 2 Ca = CrO4Ca2
CrCl3 + Ba3(PO4)2 = CrPO4 + BaCl2 =>
2 CrCl3 + Ba3(PO4)2 = 2 CrPO4 + 3 BaCl2
Mg + MnCl = Cl + MgMn =>
Mg + MnCl = Cl + MgMn
ZnO + O2 = ZnO2 =>
2 ZnO + O2 = 2 ZnO2
[Co(NH3)6] + (NH4)2S = CoS + H2 + N2 =>
[Co(NH3)6] + (NH4)2S = CoS + 13 H2 + 4 N2
HNO3 + Ga(OH)3 = H2O + Ga(NO3)3 =>
3 HNO3 + Ga(OH)3 = 3 H2O + Ga(NO3)3
NaNa2O2 + H2O = NaOH + O2 =>
4 NaNa2O2 + 6 H2O = 12 NaOH + O2
NaHCO3 + H2C2O4 = H2O + CO2 + Na2C2O4 =>
2 NaHCO3 + H2C2O4 = 2 H2O + 2 CO2 + Na2C2O4
NaF + Ca(C2H3O2)2 = CaF2 + NaC2H3O2 =>
2 NaF + Ca(C2H3O2)2 = CaF2 + 2 NaC2H3O2
C11H13N + O2 = CO2 + H2O + N =>
4 C11H13N + 57 O2 = 44 CO2 + 26 H2O + 4 N
H2SO4 + Hj = H2SO4Hj =>
H2SO4 + Hj = H2SO4Hj
Li + H2O = HLiO + H =>
Li + H2O = HLiO + H
Cu(NH3)4 + K4(Fe(CN)6) = Cu2[Fe(CN)6] + NH3 + K =>
2 Cu(NH3)4 + K4(Fe(CN)6) = Cu2[Fe(CN)6] + 8 NH3 + 4 K
Ni(NH3)6{2+} = Ni{2+} + NH3 =>
Ni(NH3)6{2+} = Ni{2+} + 6 NH3
HCOOH = HCHO + O =>
HCOOH = HCHO + O
C10H14 + KMnO4 + H2SO4 = C6H4(COOH)2 + MnSO4 + K2SO4 + H2O =>
20 C10H14 + 66 KMnO4 + 99 H2SO4 = 25 C6H4(COOH)2 + 66 MnSO4 + 33 K2SO4 + 164 H2O
CrO + SO3 = CrS + O2 =>
CrO + SO3 = CrS + 2 O2
C6H5NH2 + HNO2 + HCl = C6H5ClN2 + H2O =>
C6H5NH2 + HNO2 + HCl = C6H5ClN2 + 2 H2O
C2H6O2 + HBr = C2H4Br2 + H2O =>
C2H6O2 + 2 HBr = C2H4Br2 + 2 H2O
KO4 + CO5 = K5C4O5 + O5 =>
5 KO4 + 4 CO5 = K5C4O5 + 7 O5
CH4 + O = C6H6 + H2O =>
6 CH4 + 9 O = C6H6 + 9 H2O
KI + PbSO4 = KSO4 + PbI =>
KI + PbSO4 = KSO4 + PbI
Ca + HNO{3} = Ca(NO{3})2 + NO + H{2}O =>
Ca + 3 HNO{3} = Ca(NO{3})2 + NO + 3 H{2}O
Fe2O3(s) + C(s) = CO(g) + Fe(s) =>
Fe2O3(s) + 3 C(s) = 3 CO(g) + 2 Fe(s)
H2C + O2 = CO2 + H2O =>
2 H2C + 3 O2 = 2 CO2 + 2 H2O
Cr(s) + HBr(aq) = CrBr3 + H2 =>
2 Cr(s) + 6 HBr(aq) = 2 CrBr3 + 3 H2
CaC2O4 + H2SO4 = C2H2O4 + Ca + SO4 =>
CaC2O4 + H2SO4 = C2H2O4 + Ca + SO4
CaCO3 + KCI = CaCO3KCI =>
CaCO3 + KCI = CaCO3KCI
C2F4 + HNO3 = F2 + H2O + CO2 + NO =>
3 C2F4 + 8 HNO3 = 6 F2 + 4 H2O + 6 CO2 + 8 NO
SO2 + S + AsCl3 = As2O3 + S2Cl2 =>
3 SO2 + 9 S + 4 AsCl3 = 2 As2O3 + 6 S2Cl2
As + Cl2 = AsCl =>
2 As + Cl2 = 2 AsCl
H2 + NaI = NaH + I2 =>
H2 + 2 NaI = 2 NaH + I2
NH2C2H5 + H3PO4 = C2H5NH3H2PO4 =>
NH2C2H5 + H3PO4 = C2H5NH3H2PO4
MgBr2 + Ca(NO3)2 = Mg(NO3)2 + Br2Ca =>
MgBr2 + Ca(NO3)2 = Mg(NO3)2 + Br2Ca
Si + K = SiK4 =>
Si + 4 K = SiK4
Sr(OH)2H2O + NH4Cl = SrCl2 + NH3 + H2O =>
Sr(OH)2H2O + 2 NH4Cl = SrCl2 + 2 NH3 + 3 H2O
IO3{-}(aq) + HSO3{-}(aq) = I{-}(aq) + HSO4{-}(aq) =>
IO3{-}(aq) + 3 HSO3{-}(aq) = I{-}(aq) + 3 HSO4{-}(aq)
C10H16 + KMnO4 + H2O = C10H16O2 + MnO2 + KOH =>
3 C10H16 + 4 KMnO4 + 2 H2O = 3 C10H16O2 + 4 MnO2 + 4 KOH
Fe(NO3)2 + NH4OH = Fe(OH)2 + NH4NO3 =>
Fe(NO3)2 + 2 NH4OH = Fe(OH)2 + 2 NH4NO3
Sr + KOH = SrOH + K =>
Sr + KOH = SrOH + K
Mg(ClO3) = Mg + Cl + O2 =>
2 Mg(ClO3) = 2 Mg + 2 Cl + 3 O2
{239}94Pu = {4}2He =>
4{239}94Pu = 239{4}2He
CH3CH2CH2CHCH2 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
CH3CH2CH2CHCH2 + 6 KMnO4 + 9 H2SO4 = 5 CO2 + 6 MnSO4 + 3 K2SO4 + 14 H2O
KMnO4 + FeCl2 + H2SO4 = Fe2(SO4)3 + Cl2 + MnSO4 + K2SO4 + H2O =>
6 KMnO4 + 10 FeCl2 + 24 H2SO4 = 5 Fe2(SO4)3 + 10 Cl2 + 6 MnSO4 + 3 K2SO4 + 24 H2O
Fe(C2H3O2)2 = Fe + C2H3O2 =>
Fe(C2H3O2)2 = Fe + 2 C2H3O2
Au + Hg + Pb = AuHgPb =>
Au + Hg + Pb = AuHgPb
Al + Br3 = AlBr2 =>
3 Al + 2 Br3 = 3 AlBr2
Ba(OH)2 = Ba(aq) + OH(aq) =>
Ba(OH)2 = Ba(aq) + 2 OH(aq)
CH4OH + C2H4O2 = C3H6O2 + H2O =>
4 CH4OH + 7 C2H4O2 = 6 C3H6O2 + 6 H2O
NaCHO3 + HC2H3O2 = NaC2H5O2 + CO2 + H2O =>
4 NaCHO3 + 5 HC2H3O2 = 4 NaC2H5O2 + 6 CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/25
Équations équilibrées sur03/09/24
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