| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCl + H2O = H2Cl + HO
HCOOC2H5 + NaOH = CH3COONa + CH3OH =>
HCOOC2H5 + NaOH = CH3COONa + CH3OH
CH2O + Fe + SO4{2-} = HCO3{-} + HS{-} + Fe{2+} + H2O =>
9 CH2O + 2 Fe + 5 SO4{2-} = 9 HCO3{-} + 5 HS{-} + 2 Fe{2+} + 2 H2O
CaCO3 + K3PO4 = CaPO4 + CO3K3 =>
CaCO3 + K3PO4 = CaPO4 + CO3K3
C2H6 + Br2 = C2H5 + HBr =>
2 C2H6 + Br2 = 2 C2H5 + 2 HBr
Na2CO3 + KOH = K2CO3 + NaOH =>
Na2CO3 + 2 KOH = K2CO3 + 2 NaOH
H3BO3 = H2O + H4B6O11 =>
6 H3BO3 = 7 H2O + H4B6O11
SrO + Mn2O7 = Sr(MnO4)2 =>
SrO + Mn2O7 = Sr(MnO4)2
[Co(NH3)5Cl]Cl2 + H2O = [Co(NH3)5Cl] + OH + HCl =>
[Co(NH3)5Cl]Cl2 + 2 H2O = [Co(NH3)5Cl] + 2 OH + 2 HCl
SiCl4(l) + H2(g) = Si(s) + HCl(g) =>
SiCl4(l) + 2 H2(g) = Si(s) + 4 HCl(g)
NH3 + N2O2 = N2 + H2O =>
4 NH3 + 3 N2O2 = 5 N2 + 6 H2O
S + O2 + H2O = H2(SO4) =>
2 S + 3 O2 + 2 H2O = 2 H2(SO4)
PbNO3(aq) + NaCl = PbCl(aq) + NaNO3(aq) =>
PbNO3(aq) + NaCl = PbCl(aq) + NaNO3(aq)
Fe8 = Fe10 =>
5 Fe8 = 4 Fe10
LiH2 + AlCl3 = LiAlH4 + LiCl3 =>
2 LiH2 + AlCl3 = LiAlH4 + LiCl3
KI(aq) + HgNO3(aq) = KNO3(aq) + HgI(s) =>
KI(aq) + HgNO3(aq) = KNO3(aq) + HgI(s)
Al2(SO4)3 + Hg(C2H3O2)2 = Al(C2H3O2)3 + HgSO4 =>
Al2(SO4)3 + 3 Hg(C2H3O2)2 = 2 Al(C2H3O2)3 + 3 HgSO4
HCO3 + Ca = CaCO3 + H2 =>
2 HCO3 + 2 Ca = 2 CaCO3 + H2
NiO + HBr = H2O + NiBr2 =>
NiO + 2 HBr = H2O + NiBr2
CaSO4 + PbPO4 = Pb2(SO4)3 + Ca3(PO4)2 =>
3 CaSO4 + 2 PbPO4 = Pb2(SO4)3 + Ca3(PO4)2
NH4Cl + NaOH = NH3 + H2O + NaCl = =>
NH4Cl + NaOH = NH3 + H2O + NaCl
Mg + Cu2O = MgO + Cu =>
Mg + Cu2O = MgO + 2 Cu
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Al2(CO3)3 + H2 = H2CO3 + Al =>
Al2(CO3)3 + 3 H2 = 3 H2CO3 + 2 Al
K(s) + O2(g) = K2O(s) =>
4 K(s) + O2(g) = 2 K2O(s)
Cl2 + OH{-} = Cl{-} + ClO3{-} + H2O =>
3 Cl2 + 6 OH{-} = 5 Cl{-} + ClO3{-} + 3 H2O
BrCl + NaOH = NaCl + H2O + NaBr + NaBrO3 =>
3 BrCl + 6 NaOH = 3 NaCl + 3 H2O + 2 NaBr + NaBrO3
C3H7SH(l) + O2 = CO2 + SO2 + H2O =>
C3H7SH(l) + 6 O2 = 3 CO2 + SO2 + 4 H2O
Ba(OH)2 + NH4SCN(s) = Ba(SCN)2(s) + H2O(l) + NH3(g) =>
Ba(OH)2 + 2 NH4SCN(s) = Ba(SCN)2(s) + 2 H2O(l) + 2 NH3(g)
Ni + H2SO4 = Ni2[SO4]3 + H2 =>
2 Ni + 3 H2SO4 = Ni2[SO4]3 + 3 H2
Fe2(SO4)3 + O2 = Fe2O3 + SO4 =>
2 Fe2(SO4)3 + 3 O2 = 2 Fe2O3 + 6 SO4
P2 + O2 = P2O3 =>
2 P2 + 3 O2 = 2 P2O3
Pb(ClO4)2 + AlCl3 = Al(ClO4)3 + PbCl2 =>
3 Pb(ClO4)2 + 2 AlCl3 = 2 Al(ClO4)3 + 3 PbCl2
ZnBr + KPO4 = ZnPO4 + KBr =>
ZnBr + KPO4 = ZnPO4 + KBr
Rb + P = Rb3P =>
3 Rb + P = Rb3P
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
ZnSO3 + O2 = ZnO2 + SO2 =>
2 ZnSO3 + O2 = 2 ZnO2 + 2 SO2
(BeO)3*Al2O3*6SiO2 + HCl = BeCl2 + AlCl3 + SiO2 + H2O =>
(BeO)3*Al2O3*6SiO2 + 12 HCl = 3 BeCl2 + 2 AlCl3 + 6 SiO2 + 6 H2O
Co(NO3)2 + K = Co + K(NO3)2 =>
Co(NO3)2 + K = Co + K(NO3)2
CdCl2 + Na2CO3 + H2O = (CdOH)2CO3 + NaCl + CO2 =>
2 CdCl2 + 2 Na2CO3 + H2O = (CdOH)2CO3 + 4 NaCl + CO2
OCl{-} + Cl{-} + H{+} = H2O + Cl2 =>
OCl{-} + Cl{-} + 2 H{+} = H2O + Cl2
CO2 + H2SO4 = C(SO4)2 + H2O =>
CO2 + 2 H2SO4 = C(SO4)2 + 2 H2O
CH3CH2ClNaCN = CH3CH2CNNaCl =>
CH3CH2ClNaCN = CH3CH2CNNaCl
ZnCl2 + Fe = FeCl2 + Zn =>
ZnCl2 + Fe = FeCl2 + Zn
Fe + CuSO3 = Fe2(SO3)3 + Cu =>
2 Fe + 3 CuSO3 = Fe2(SO3)3 + 3 Cu
Fe3O4 + CO = CO2 + Fe =>
Fe3O4 + 4 CO = 4 CO2 + 3 Fe
Cr2S3 + HNO3 = Cr(NO3)2 + S + NO + H2O =>
3 Cr2S3 + 16 HNO3 = 6 Cr(NO3)2 + 9 S + 4 NO + 8 H2O
H2(g) + CO(g) = CH3OH(l) =>
2 H2(g) + CO(g) = CH3OH(l)
H2NCOONH4 = NH3 + CO2 =>
H2NCOONH4 = 2 NH3 + CO2
Na2O2 + HCl = H2O + O2 + NaCl =>
2 Na2O2 + 4 HCl = 2 H2O + O2 + 4 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/12/24
Équations équilibrées sur12/12/23
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