| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mn + 3 F2 = 2 MnF3
Na2CO3(aq) + H2SO4(aq) = CO2(g) + H2O(l) + Na2SO4(aq) =>
Na2CO3(aq) + H2SO4(aq) = CO2(g) + H2O(l) + Na2SO4(aq)
Na2[Zn(OH)4] + H2SO4 = Zn(OH)2 + Na2SO4 + H2O =>
Na2[Zn(OH)4] + H2SO4 = Zn(OH)2 + Na2SO4 + 2 H2O
CuCl2 + NaOH = Cu(OH)2 + NaCl* =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl*
CH3OH + K2Cr2O7 + H2SO4 = CH2O + Cr2(SO4)3 + H2O + K2SO4 =>
3 CH3OH + K2Cr2O7 + 4 H2SO4 = 3 CH2O + Cr2(SO4)3 + 7 H2O + K2SO4
HClO3 + NaHCO3 = H2ClO3 + NaCO3 =>
HClO3 + NaHCO3 = H2ClO3 + NaCO3
HNO3 + KI = K[I(I)2] + NO2 + H2O + KNO3 =>
4 HNO3 + 3 KI = K[I(I)2] + 2 NO2 + 2 H2O + 2 KNO3
CoI3 + (NH4)2CrO4 = Co2(CrO4)3 + NH4I =>
2 CoI3 + 3(NH4)2CrO4 = Co2(CrO4)3 + 6 NH4I
Co(NO3)2*6H2O + Fe(NO3)3*9H2O + C12H22O11 = Co4Fe6 + H2O + N2 + CO2 =>
16 Co(NO3)2*6H2O + 24 Fe(NO3)3*9H2O + 13 C12H22O11 = 4 Co4Fe6 + 455 H2O + 52 N2 + 156 CO2
K[Cr(OH)4] + KOH + Cl2 = KCl + K2CrO4 + H2O =>
2 K[Cr(OH)4] + 8 KOH + 3 Cl2 = 6 KCl + 2 K2CrO4 + 8 H2O
F2 + CaSO4 = OF2 + CaF2 + SO2 =>
3 F2 + CaSO4 = 2 OF2 + CaF2 + SO2
HCl + NH3 = NH4Cl = NH4 + Cl =>
HCl + NH3 = NH4Cl
CoSO4 + Al(NO3)3 = Co(NO3)2 + Al2(SO4)3 =>
3 CoSO4 + 2 Al(NO3)3 = 3 Co(NO3)2 + Al2(SO4)3
K + H3PO4 = K3PO4 + H2 =>
6 K + 2 H3PO4 = 2 K3PO4 + 3 H2
CuSO4*5H2O + KClO3 + KOH = K2Cu2O4 + KCl + KSO4 + H2O =>
6 CuSO4*5H2O + 2 KClO3 + 12 KOH = 3 K2Cu2O4 + 2 KCl + 6 KSO4 + 36 H2O
Se2OH + HCl = Se2Cl + H2O =>
Se2OH + HCl = Se2Cl + H2O
CO + LiOH = LiCO + HO =>
CO + LiOH = LiCO + HO
Xe + F2 = XeF26 =>
Xe + 13 F2 = XeF26
MnCl2 + H2O = MnOHCl + HCl =>
MnCl2 + H2O = MnOHCl + HCl
CuCl = CuCl2 + Cu =>
2 CuCl = CuCl2 + Cu
Al + H2TeO3 = Al(TeO3)3 + H =>
Al + 3 H2TeO3 = Al(TeO3)3 + 6 H
LiBr + CO(SO3)2 = Li2(SO3)2 + COBr2 =>
2 LiBr + CO(SO3)2 = Li2(SO3)2 + COBr2
Cr(OH)3 + H2O2 = H2CrO4 + H2O =>
2 Cr(OH)3 + 3 H2O2 = 2 H2CrO4 + 4 H2O
CaCl2(aq) + NaI(aq) = CaI2 + NaCl =>
CaCl2(aq) + 2 NaI(aq) = CaI2 + 2 NaCl
Fe + Cr(ClO4)3 = Fe(ClO4)3 + Cr =>
Fe + Cr(ClO4)3 = Fe(ClO4)3 + Cr
Cr(OH)3 + O2 + KOH = K2CrO4 + H2O =>
4 Cr(OH)3 + 3 O2 + 8 KOH = 4 K2CrO4 + 10 H2O
MnCl2O2 = MnO2Cl2 =>
MnCl2O2 = MnO2Cl2
Zn + H{+} + NO3{-} = Zn{+2} + N2 + H2O =>
5 Zn + 12 H{+} + 2 NO3{-} = 5 Zn{+2} + N2 + 6 H2O
HCl + K2CO3(H2O)3 = CO2 + H2O + KCl =>
2 HCl + K2CO3(H2O)3 = CO2 + 4 H2O + 2 KCl
Pb(C2H3O2)2 + CO2 + H2O = PbCO3 + CH3COOH =>
Pb(C2H3O2)2 + CO2 + H2O = PbCO3 + 2 CH3COOH
Cr + H2O = Cr3O4 + H2 =>
3 Cr + 4 H2O = Cr3O4 + 4 H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
MnO + Sn(OH)4 = Mn(OH)2 + SnO2 =>
2 MnO + Sn(OH)4 = 2 Mn(OH)2 + SnO2
C2H3ClO2 + NH3 = C2H5N1O2 + NH4Cl =>
C2H3ClO2 + 2 NH3 = C2H5N1O2 + NH4Cl
MnO2 + H2O = Mn + OH =>
MnO2 + 2 H2O = Mn + 4 OH
Cr + HCl + H2O = CrCl3*6H2O + H2 =>
2 Cr + 6 HCl + 12 H2O = 2 CrCl3*6H2O + 3 H2
Na(HCO3)2 + HC2H3O2 = CO2 + H2O + NaC2H3O2 =>
8 Na(HCO3)2 + 9 HC2H3O2 = 18 CO2 + 14 H2O + 8 NaC2H3O2
Cr2O3 + C2 = Cr + CO2 =>
4 Cr2O3 + 3 C2 = 8 Cr + 6 CO2
MnO2 + H2O = MnO(OH)2 =>
MnO2 + H2O = MnO(OH)2
Cr2O3 + HBr = CrBr3 + H2O =>
Cr2O3 + 6 HBr = 2 CrBr3 + 3 H2O
C22H46 + KNO3 = K2CO3 + H2O + N2 + CO2 =>
5 C22H46 + 134 KNO3 = 67 K2CO3 + 115 H2O + 67 N2 + 43 CO2
Sn + H3PO4 = H2 + Sn3(PO4)4 =>
3 Sn + 4 H3PO4 = 6 H2 + Sn3(PO4)4
MnO2 + NH3 = N2H4 + Mn(OH)2 =>
MnO2 + 2 NH3 = N2H4 + Mn(OH)2
Sr(OH)2 + H2O = H3O + HSrO2 =>
Sr(OH)2 + H2O = H3O + HSrO2
AlBr3(aq) + H3(PO4) = H3Br3(aq) + Al(PO4) =>
AlBr3(aq) + H3(PO4) = H3Br3(aq) + Al(PO4)
Cr2S3 = Cr + S =>
Cr2S3 = 2 Cr + 3 S
MnO4 + C2H4O = CH3COOH + MnO2 =>
MnO4 + 2 C2H4O = 2 CH3COOH + MnO2
As2O3 + SnCl2 + HCl = SnCl4 + As + H2O =>
As2O3 + 3 SnCl2 + 6 HCl = 3 SnCl4 + 2 As + 3 H2O
C4O2H10 + O2 = CO2 + H2O =>
2 C4O2H10 + 11 O2 = 8 CO2 + 10 H2O
CrBr2(aq) + AgNO3(aq) = AgBr(s) + Cr(NO3)2(aq) =>
CrBr2(aq) + 2 AgNO3(aq) = 2 AgBr(s) + Cr(NO3)2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/30/25
Équations équilibrées sur03/01/24
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