| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 C3H6 + 2 KMnO4 + 7 H2O = 6 C3H8O2 + Mn2O + 2 KOH
H2S + HNO3 = SO2 + NO2 + H2O =>
H2S + 6 HNO3 = SO2 + 6 NO2 + 4 H2O
BaH2O = BaOH2 =>
BaH2O = BaOH2
HI + Fe(OH)2 = FeI2 + H2O =>
2 HI + Fe(OH)2 = FeI2 + 2 H2O
MnO3 + NaI + H2SO4 = Na2SO4 + MnSO4 + H2O + I2 =>
MnO3 + 4 NaI + 3 H2SO4 = 2 Na2SO4 + MnSO4 + 3 H2O + 2 I2
Zn + Ag(NO3)2 = Ag + Zn(NO3)3 =>
2 Zn + 3 Ag(NO3)2 = 3 Ag + 2 Zn(NO3)3
Na2HPO4 + FeCl2 = FeHPO4 + NaCl =>
Na2HPO4 + FeCl2 = FeHPO4 + 2 NaCl
Ag{+} + AsH3 + OH{-} = Ag + H2AsO3 + H2O =>
7 Ag{+} + AsH3 + 7 OH{-} = 7 Ag + H2AsO3 + 4 H2O
As2S3 + HNO3 = H3As3O4 + H2SO4 + NO2 + H2O =>
3 As2S3 + 64 HNO3 = 2 H3As3O4 + 9 H2SO4 + 64 NO2 + 20 H2O
Pb(s) + Cl2Zn(aq) = ZnPb + Cl2 =>
Pb(s) + Cl2Zn(aq) = ZnPb + Cl2
NO2 + H2 = N2 + H2O =>
2 NO2 + 4 H2 = N2 + 4 H2O
Cr + CoS = Co + Cr2S3 =>
2 Cr + 3 CoS = 3 Co + Cr2S3
NH3OHNO3 = N2O + HNO3 + H2O =>
4 NH3OHNO3 = 3 N2O + 2 HNO3 + 7 H2O
C6H12O7 + Na2CO3 = C6H12O6 + NaHCO3 =>
12 C6H12O7 + 6 Na2CO3 = 11 C6H12O6 + 12 NaHCO3
Li + HClO4 = LiClO4 + H =>
Li + HClO4 = LiClO4 + H
K3PO4 + SrCl2 = SrPO4 + K3Cl2 =>
K3PO4 + SrCl2 = SrPO4 + K3Cl2
HgS + SnCl2 = HgCl2 + SnS =>
HgS + SnCl2 = HgCl2 + SnS
KBr + NH4F = KF + NH3 + HBr =>
KBr + NH4F = KF + NH3 + HBr
Cu + NO3{-} + H{+} = Cu{+2} + NO2 + H2O =>
Cu + 2 NO3{-} + 4 H{+} = Cu{+2} + 2 NO2 + 2 H2O
HMnO4 + HCl = MnCl2 + H2O + Cl2 =>
2 HMnO4 + 14 HCl = 2 MnCl2 + 8 H2O + 5 Cl2
NaClO3 + NH3 = NaCl + N(OH)3 =>
NaClO3 + NH3 = NaCl + N(OH)3
Zn(s)MgSO4(aq) = ZnSO4Mg =>
Zn(s)MgSO4(aq) = ZnSO4Mg
NH4Br + Pb(C2H3O2)2 = NH4(C2H3O2) + PbBr2 =>
2 NH4Br + Pb(C2H3O2)2 = 2 NH4(C2H3O2) + PbBr2
CH3Cl + Na = CH3 + NaCl =>
CH3Cl + Na = CH3 + NaCl
K2CrO4 + H2O2 + H2SO4 = CrO5 + K2SO4 + H2O =>
K2CrO4 + 2 H2O2 + H2SO4 = CrO5 + K2SO4 + 3 H2O
KMnO4 + KOH + K2SO3 = H2O + K2SO4 + K2MnO4 =>
2 KMnO4 + 2 KOH + K2SO3 = H2O + K2SO4 + 2 K2MnO4
Pb(OH)2 + KOH = K2PbO2 + H2O =>
Pb(OH)2 + 2 KOH = K2PbO2 + 2 H2O
Cl2 + FeBr2 = FeBr3 + FeCl3 =>
3 Cl2 + 6 FeBr2 = 4 FeBr3 + 2 FeCl3
Al + NaOH + H2C2O4 = Na3[Al(C2O4)3] + H2O + H2 =>
2 Al + 6 NaOH + 6 H2C2O4 = 2 Na3[Al(C2O4)3] + 6 H2O + 3 H2
H2SO4(ac) + NaOH(ac) = H2O(l) + Na2SO4(ac) =>
H2SO4(ac) + 2 NaOH(ac) = 2 H2O(l) + Na2SO4(ac)
FeO + AlBr3 = FeBr2 + Al2O3 =>
3 FeO + 2 AlBr3 = 3 FeBr2 + Al2O3
Ca(NO3)2 + AgCl3 = Ag(NO3)3 + CaCl2 =>
3 Ca(NO3)2 + 2 AgCl3 = 2 Ag(NO3)3 + 3 CaCl2
H2O(l) + K2Cr2O7(ac) + S(s) = SO2(g) + KOH(ac) + Cr2O3(ac) =>
2 H2O(l) + 2 K2Cr2O7(ac) + 3 S(s) = 3 SO2(g) + 4 KOH(ac) + 2 Cr2O3(ac)
H3BO3 + HNO3 = BN3O9 + H2O =>
H3BO3 + 3 HNO3 = BN3O9 + 3 H2O
Li2CO3 + NaCl = Li2Cl + NaCO3 =>
Li2CO3 + NaCl = Li2Cl + NaCO3
CH2 + Cl4 = CCl3 + HCl =>
4 CH2 + 5 Cl4 = 4 CCl3 + 8 HCl
[Ag(NH3)2]Cl + KNO2 = [Ag(NH3)2]NO2 + KCl =>
[Ag(NH3)2]Cl + KNO2 = [Ag(NH3)2]NO2 + KCl
HIO + S2O3{-2} + H2O = SO4{-2} + I{-} + H3O{+} =>
4 HIO + S2O3{-2} + 7 H2O = 2 SO4{-2} + 4 I{-} + 6 H3O{+}
Ca + H4P2O7 = Ca(H3P2O7)2 + H2 =>
Ca + 2 H4P2O7 = Ca(H3P2O7)2 + H2
CrO3 + K2SO3 = K2CrO4 + SO2 =>
CrO3 + K2SO3 = K2CrO4 + SO2
NO + HNO3 = H2O + NO2 =>
NO + 2 HNO3 = H2O + 3 NO2
CO + I2O2 = CO2 + I2 =>
2 CO + I2O2 = 2 CO2 + I2
SO2NH2 + H2O = SO2NH3 + OH =>
SO2NH2 + H2O = SO2NH3 + OH
HL + LiOH = H2O + LiL =>
HL + LiOH = H2O + LiL
NiCl + Li3PO4 = Ni3PO4 + LiCl =>
3 NiCl + Li3PO4 = Ni3PO4 + 3 LiCl
MnS + HI = MnI + SH =>
MnS + HI = MnI + SH
Br3Cr + Na2CO3 = Br3CO3 + Na2Cr =>
Br3Cr + Na2CO3 = Br3CO3 + Na2Cr
N2H2 = HN =>
N2H2 = 2 HN
NaCl + Li2CO3 = Na2CO3 + LiCl =>
2 NaCl + Li2CO3 = Na2CO3 + 2 LiCl
H2CrO4 + NaOH = Na2CrO4 + H2O =>
H2CrO4 + 2 NaOH = Na2CrO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/24
Équations équilibrées sur12/21/23
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