| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe2O3 + 3 C(s) = 4 Fe(s) + 3 CO2
CuSO4 + Na2SO3 + H2O = CuSO3*Cu2SO3*2H2O + Na2SO4 + H2SO4 =>
3 CuSO4 + 3 Na2SO3 + 3 H2O = CuSO3*Cu2SO3*2H2O + 3 Na2SO4 + H2SO4
ClBa = BaCl =>
ClBa = BaCl
FeCI2 + HNO3 = Fe(NO3)3 + CI2 + NO + H2O =>
FeCI2 + 4 HNO3 = Fe(NO3)3 + CI2 + NO + 2 H2O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Zn + LiCl = ZnCl22 + Li =>
Zn + 22 LiCl = ZnCl22 + 22 Li
MgCl2 + Pb(OH)2 = Mg(OH)2 + PbCl2 =>
MgCl2 + Pb(OH)2 = Mg(OH)2 + PbCl2
K2CO3 + Mg(ClO4)2 = K2(ClO4)2 + MgCO3 =>
K2CO3 + Mg(ClO4)2 = K2(ClO4)2 + MgCO3
NiCO3 + H3PO4 = Ni3(PO4)2 + CO2 + H2O =>
3 NiCO3 + 2 H3PO4 = Ni3(PO4)2 + 3 CO2 + 3 H2O
CaC2O4 = CO2 + Ca =>
CaC2O4 = 2 CO2 + Ca
NH4H2PO4 + KCl = NH4Cl + KPO4 + H2 =>
NH4H2PO4 + KCl = NH4Cl + KPO4 + H2
Na + H3O = NaOH + H2 =>
Na + H3O = NaOH + H2
HNO3 + C2H4 = C2H3NO2 + H2O =>
HNO3 + C2H4 = C2H3NO2 + H2O
CH2(OH)CH(OH)CH3 + KMnO4 = CH3COCH3 + MnO2 + KOH + HO =>
2 CH2(OH)CH(OH)CH3 + KMnO4 = 2 CH3COCH3 + MnO2 + KOH + 3 HO
H2O2 + NaOH = H2O + NaHO2 =>
H2O2 + NaOH = H2O + NaHO2
PtCl4 = Pt + Cl2 =>
PtCl4 = Pt + 2 Cl2
C8H18 + oxygen = carbondioxide + water =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
K2CrO4 + NaNO2 + H2O = KCrO2 + NaNO3 + KOH =>
2 K2CrO4 + 3 NaNO2 + H2O = 2 KCrO2 + 3 NaNO3 + 2 KOH
Pb(g) + H2SO4(aq) = PbSO4(s) + H2(g) =>
Pb(g) + H2SO4(aq) = PbSO4(s) + H2(g)
CaCl2(aq) = Ca(aq) + Cl(aq) =>
CaCl2(aq) = Ca(aq) + 2 Cl(aq)
Fe + Cl = FeCl3 =>
Fe + 3 Cl = FeCl3
C6H12O6 + H2SO4 + NH3 = C16H18O4N2S + C4H7O3N + H2O =>
6 C6H12O6 + H2SO4 + 7 NH3 = C16H18O4N2S + 5 C4H7O3N + 21 H2O
Zn(NO3)2 + (NH4)2SO4 = ZnSO4 + (NH4)2(NO3)2 =>
Zn(NO3)2 + (NH4)2SO4 = ZnSO4 + (NH4)2(NO3)2
FeCl3 + Cu2S = Fe2S3 + CuCl =>
2 FeCl3 + 3 Cu2S = Fe2S3 + 6 CuCl
Li + Cr3(PO4)2 = Cr + Li3PO4 =>
6 Li + Cr3(PO4)2 = 3 Cr + 2 Li3PO4
O3 = O2O2 = ONO + O3 = NO2 + NO2 =>
4 O3 = 3 O2O2
K2CO3 + MgBr2 = K2Br2 + MgCO3 =>
K2CO3 + MgBr2 = K2Br2 + MgCO3
Br2(g) + Cl2(g) = BrCl(g) =>
Br2(g) + Cl2(g) = 2 BrCl(g)
Si + Sr = SiSr =>
Si + Sr = SiSr
ZnCl2(aq) + K2S(aq) = ZnS(aq) + KCl(aq) =>
ZnCl2(aq) + K2S(aq) = ZnS(aq) + 2 KCl(aq)
Mg(OH)2 + NaOH = MgNa(OH)3 =>
Mg(OH)2 + NaOH = MgNa(OH)3
C16H18N2O4S + O2 = CO2 + H2O + N2 + SO2 =>
2 C16H18N2O4S + 39 O2 = 32 CO2 + 18 H2O + 2 N2 + 2 SO2
Ca(NO2)2 + (NH4)3AsO4 = Ca3(AsO4)2 + NH4NO2 =>
3 Ca(NO2)2 + 2(NH4)3AsO4 = Ca3(AsO4)2 + 6 NH4NO2
NaBr + H2SO4 + MnO2 = Br2 + MnSO4 + H2O + Na2SO4 =>
2 NaBr + 2 H2SO4 + MnO2 = Br2 + MnSO4 + 2 H2O + Na2SO4
HCOOH + Ca = Ca(HCOO)2Ca + H2 =>
2 HCOOH + 2 Ca = Ca(HCOO)2Ca + H2
Na2CrO4 + AgNO3 = NaNO3 + Ag2CrO4 =>
Na2CrO4 + 2 AgNO3 = 2 NaNO3 + Ag2CrO4
H2SO4(l) + NaOH(s) = Na2SO4(s) + H2O(l) =>
H2SO4(l) + 2 NaOH(s) = Na2SO4(s) + 2 H2O(l)
As2S3 + NO3{-} + H2O = H3AsO4(aq) + NO + S8 + OH{-} =>
24 As2S3 + 80 NO3{-} + 112 H2O = 48 H3AsO4(aq) + 80 NO + 9 S8 + 80 OH{-}
Cu + Mg(SO4) = Cu(SO4) + Mg =>
Cu + Mg(SO4) = Cu(SO4) + Mg
K + H2 = K2H =>
4 K + H2 = 2 K2H
Al2(SO4)3 + AgNO3 = AgSO4 + Al2(NO3)3 =>
Al2(SO4)3 + 3 AgNO3 = 3 AgSO4 + Al2(NO3)3
Na2S2O3 + Cl2 + H2O = Na2SO4 + HCl + H2SO4 =>
Na2S2O3 + 4 Cl2 + 5 H2O = Na2SO4 + 8 HCl + H2SO4
PbO2 + MnO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
3 PbO2 + 2 MnO2 + 6 HNO3 = 2 HMnO4 + 3 Pb(NO3)2 + 2 H2O
LiOH + Cu(SO4) = Li2SO4 + Cu(OH)2 =>
2 LiOH + Cu(SO4) = Li2SO4 + Cu(OH)2
Cu(s) + HNO3(l) = Cu(NO3)2(aq) + NO + H2O =>
3 Cu(s) + 8 HNO3(l) = 3 Cu(NO3)2(aq) + 2 NO + 4 H2O
C6H5C3H5 + KMnO4 = C6H5COOK + K2CO3 + MnO2 + H2O =>
9 C6H5C3H5 + 58 KMnO4 = 8 C6H5COOK + 25 K2CO3 + 58 MnO2 + 25 H2O
Fe{2+} + HS{-} + H2O + K{+} = KFe3(SO4)2(OH)6 + H{+} + e =>
3 Fe{2+} + 2 HS{-} + 14 H2O + K{+} = KFe3(SO4)2(OH)6 + 24 H{+} + 19e
Sr + N2 = N2Sr3 =>
3 Sr + N2 = N2Sr3
CuCl3 + Li2S = Cu2S3 + LiCl =>
2 CuCl3 + 3 Li2S = Cu2S3 + 6 LiCl
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + H2O(g) =>
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + 4 H2O(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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