| Équations équilibrées la veille | Équations équilibrées le lendemain |
FlH4 = FlH2 + H2
ZnO + HClO = Zn(ClO)2 + H2O =>
ZnO + 2 HClO = Zn(ClO)2 + H2O
Ag(aq) + I2(aq) = AgI2(s) =>
Ag(aq) + I2(aq) = AgI2(s)
C6H5CH2CH3 + KMnO4 + KOH = C6H5COOKCO2 + K2MnO4 + H2O =>
C6H5CH2CH3 + 12 KMnO4 + 13 KOH = C6H5COOKCO2 + 12 K2MnO4 + 9 H2O
SO2 + KOH + KBrO3 = KBr + K2SO4 + H2O =>
3 SO2 + 6 KOH + KBrO3 = KBr + 3 K2SO4 + 3 H2O
I{-} + Fe3{+} = I2 + Fe =>
2 I{-} + 2 Fe3{+} = I2 + 6 Fe
FeS(s) + HCl(aq) = FeCl2(aq) + H2S(g) =>
FeS(s) + 2 HCl(aq) = FeCl2(aq) + H2S(g)
Fe + SO3 = S + FeO2 =>
3 Fe + 2 SO3 = 2 S + 3 FeO2
Ca(HCO3)2(s) = CaCO3(s)CO2(g)H2O(g) =>
Ca(HCO3)2(s) = CaCO3(s)CO2(g)H2O(g)
C6H6S + O2 = CO2 + H2O + SO2 =>
2 C6H6S + 17 O2 = 12 CO2 + 6 H2O + 2 SO2
C6H5(CH3)3 + KMnO4 + KOH = C6H5(COOK)3 + K2MnO4 + H2O =>
C6H5(CH3)3 + 18 KMnO4 + 21 KOH = C6H5(COOK)3 + 18 K2MnO4 + 15 H2O
AsF3 + C2Cl6 = AsCl3 + C2Cl2F4 =>
4 AsF3 + 3 C2Cl6 = 4 AsCl3 + 3 C2Cl2F4
Al(s) + NiSO4(aq) = Ni(s) + Al2(SO4)3 =>
2 Al(s) + 3 NiSO4(aq) = 3 Ni(s) + Al2(SO4)3
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
NH3 + H2ONaHSO4 = (NH4)2SO4 + NaOH =>
2 NH3 + H2ONaHSO4 = (NH4)2SO4 + NaOH
CHBr3 + HBr = CH4 + Br =>
CHBr3 + 3 HBr = CH4 + 6 Br
H2SO4 + Fe = FeSO4 + H2 =>
H2SO4 + Fe = FeSO4 + H2
NaCO3H2SO4 = NaSO4CO2H2O =>
NaCO3H2SO4 = NaSO4CO2H2O
Ni + HCI = NiCI + H2 =>
2 Ni + 2 HCI = 2 NiCI + H2
PbNO3 + K2CrO4 = K2NO3 + Pb(CrO4) =>
PbNO3 + K2CrO4 = K2NO3 + Pb(CrO4)
KOH + HNO3 = K(NO3) + H2O =>
KOH + HNO3 = K(NO3) + H2O
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
NaCl + K2Cr2O7 + H2SO4 = Na2SO4 + K2SO4 + CrSO4 + H2O + Cl =>
8 NaCl + K2Cr2O7 + 7 H2SO4 = 4 Na2SO4 + K2SO4 + 2 CrSO4 + 7 H2O + 8 Cl
SrCO3 + Li2CO3 + AlN + Al2O3 = Sr2Al7Li11O12N4 + CO2 =>
4 SrCO3 + 11 Li2CO3 + 8 AlN + 3 Al2O3 = 2 Sr2Al7Li11O12N4 + 15 CO2
NaNO2 + KI + HCl = NO + I2 + NaCl + KCl + H2O =>
2 NaNO2 + 2 KI + 4 HCl = 2 NO + I2 + 2 NaCl + 2 KCl + 2 H2O
CaI2 + Li3Po = Ca3Po + LiI2 =>
3 CaI2 + Li3Po = Ca3Po + 3 LiI2
ZnO + CaCo3 = ZnCo3 + CaO =>
ZnO + CaCo3 = ZnCo3 + CaO
Fe + KCNS = FeKC + NS =>
Fe + KCNS = FeKC + NS
CoCl2 + K3PO4 = Co3(PO4)2 + KCl =>
3 CoCl2 + 2 K3PO4 = Co3(PO4)2 + 6 KCl
C4H10 + Cl2 = C7H9Cl + HCl =>
7 C4H10 + 19 Cl2 = 4 C7H9Cl + 34 HCl
K(s) + H2O(l) = K(OH)(ac) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 K(OH)(ac) + H2(g)
C6H5NO2 + H2O2 = CO2 + H2O + NO3 =>
2 C6H5NO2 + 31 H2O2 = 12 CO2 + 36 H2O + 2 NO3
KMnO4 + H2SO4 + Na2SO3 = MnSO4 + H2O + Na2SO4 + K2SO4 =>
2 KMnO4 + 3 H2SO4 + 5 Na2SO3 = 2 MnSO4 + 3 H2O + 5 Na2SO4 + K2SO4
CaO(s) + C(s) = Ca(s) + CO(g) =>
CaO(s) + C(s) = Ca(s) + CO(g)
CH3CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CHO2 + H2O =>
3 CH3CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3CHO2 + 11 H2O
Ag + Na2 = AgNa2 =>
Ag + Na2 = AgNa2
CaCO3(s) + HNO3(aq) = Ca(NO3)2 + H2O + CO2 =>
CaCO3(s) + 2 HNO3(aq) = Ca(NO3)2 + H2O + CO2
MgI2 + Br2 = MgBr2 + I2 =>
MgI2 + Br2 = MgBr2 + I2
BeI2 + Sr(SO4)2 = SrI2 + Be(SO4)2 =>
BeI2 + Sr(SO4)2 = SrI2 + Be(SO4)2
CdPO4 + K2SO4 = Cd2(SO4)3 + K3PO4 =>
2 CdPO4 + 3 K2SO4 = Cd2(SO4)3 + 2 K3PO4
P2O5 + HNO3 = HPO3 + N2O5 =>
P2O5 + 2 HNO3 = 2 HPO3 + N2O5
K2Cr2O7 + H2SO4 + HCl = K2SO4 + H2O + Cr2(SO4)3 + Cl =>
K2Cr2O7 + 4 H2SO4 + 6 HCl = K2SO4 + 7 H2O + Cr2(SO4)3 + 6 Cl
Br2Ca + Na3P4 = Br2P4 + CaNa3 =>
Br2Ca + Na3P4 = Br2P4 + CaNa3
CH3COOH + O2 = CHCO2 + H2O =>
4 CH3COOH + 3 O2 = 4 CHCO2 + 6 H2O
C + H2O = CO2 + H3O{+} + e =>
C + 6 H2O = CO2 + 4 H3O{+} + 4e
CH3NO2 + H2 = CH3NOH + H2O =>
2 CH3NO2 + 3 H2 = 2 CH3NOH + 2 H2O
Cr + H3PO4 = CrPO4 + H2 =>
2 Cr + 2 H3PO4 = 2 CrPO4 + 3 H2
Ag + Na2 = AgNa2 =>
Ag + Na2 = AgNa2
Mg(NO3)2 + BeCl2 = Be(NO3)2 + MgCl2 =>
Mg(NO3)2 + BeCl2 = Be(NO3)2 + MgCl2
Pb(NO3)2 + Cu + H2SO4 = PbSO4 + CuSO4 + NO + H2O =>
Pb(NO3)2 + 3 Cu + 4 H2SO4 = PbSO4 + 3 CuSO4 + 2 NO + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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