| Équations équilibrées la veille |
2 Al + 3 Cl2 = 2 AlCl3
C3H8O2 + Cr2O7{2-} + H{+} = Cr{3+} + H2O + C3H4O4 =>
3 C3H8O2 + 4 Cr2O7{2-} + 32 H{+} = 8 Cr{3+} + 22 H2O + 3 C3H4O4
C5H7OH + O2 = CO2 + H2O =>
2 C5H7OH + 13 O2 = 10 CO2 + 8 H2O
FeCl3 + SO2 + H2O = FeCl2 + HSO4 + HCl =>
3 FeCl3 + SO2 + 2 H2O = 3 FeCl2 + HSO4 + 3 HCl
PbS(g) + O2(g) = PbO(s) + SO2(g) =>
2 PbS(g) + 3 O2(g) = 2 PbO(s) + 2 SO2(g)
Mn + Br2 + KOH = K2MnO4 + KBr + H2O =>
Mn + 3 Br2 + 8 KOH = K2MnO4 + 6 KBr + 4 H2O
NaOH(aq) + S(s) + O2(g) = Na2SO4(aq) + H2O =>
4 NaOH(aq) + 2 S(s) + 3 O2(g) = 2 Na2SO4(aq) + 2 H2O
NH4Cl + ZnO = NH3 + ZnCl2 + H2O =>
2 NH4Cl + ZnO = 2 NH3 + ZnCl2 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al + FeN3 = AlN + Fe =>
3 Al + FeN3 = 3 AlN + Fe
ClO{-} + SO2 + H2O = Cl{-} + SO4{-2} + H{+} =>
ClO{-} + SO2 + H2O = Cl{-} + SO4{-2} + 2 H{+}
Mg(NO3)2(aq) + Na3PO4(aq) = Mg3(PO4)2 + NaNO3 =>
3 Mg(NO3)2(aq) + 2 Na3PO4(aq) = Mg3(PO4)2 + 6 NaNO3
Br2 + NH4OH + H2O = HNO2 + HBr =>
3 Br2 + NH4OH + H2O = HNO2 + 6 HBr
KCrO3 + CrCl2 + HCl = KCl + CrCl3 + H2O =>
KCrO3 + 2 CrCl2 + 6 HCl = KCl + 3 CrCl3 + 3 H2O
In + AgNO3 = Ag + In(NO3)3 =>
In + 3 AgNO3 = 3 Ag + In(NO3)3
CH2CH2 + H2O = CH3CH2OH =>
CH2CH2 + H2O = CH3CH2OH
N2H4(l) + H2O2(g) = N2(g) + H2O(g) =>
N2H4(l) + 2 H2O2(g) = N2(g) + 4 H2O(g)
C13H10O2 + KOH = C7H5KO2 + C6H5OK + H2O =>
C13H10O2 + 2 KOH = C7H5KO2 + C6H5OK + H2O
TiOSO4 + (CH3COO)2Mn + H2O = TiO2 + CH3COOH + MnSO4 =>
TiOSO4 + (CH3COO)2Mn + H2O = TiO2 + 2 CH3COOH + MnSO4
Hg + CrO4 = HgCrO4 =>
Hg + CrO4 = HgCrO4
Ag + HNO3 = NH4NO3 + H2O + AgNO3 =>
8 Ag + 10 HNO3 = NH4NO3 + 3 H2O + 8 AgNO3
Ti + NaCl = TiCl4 + Na =>
Ti + 4 NaCl = TiCl4 + 4 Na
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Cl2 + CrCl3 + H2O + KCl = K2Cr2O7 + HCl =>
3 Cl2 + 2 CrCl3 + 7 H2O + 2 KCl = K2Cr2O7 + 14 HCl
C2H5OH + Br2 = C2H4BrOH + HBr =>
C2H5OH + Br2 = C2H4BrOH + HBr
Pb(NO3)2 + MgBr2 = Mg(NO3)2 + PbBr2 =>
Pb(NO3)2 + MgBr2 = Mg(NO3)2 + PbBr2
C7H8O + H2O2 = C7H8O2 + H2O =>
C7H8O + H2O2 = C7H8O2 + H2O
SrCl + H2SO4 = SrSO4 + H2Cl =>
SrCl + H2SO4 = SrSO4 + H2Cl
Fe + Na(OH) = Fe(OH)3 + Na =>
Fe + 3 Na(OH) = Fe(OH)3 + 3 Na
OH{-} + HSO4{-} = SO4{2-} + H2O =>
OH{-} + HSO4{-} = SO4{2-} + H2O
SO2 + HCl = SOCl2 + H2O =>
SO2 + 2 HCl = SOCl2 + H2O
Li2S + HNO3 = H2S + LiNO3 =>
Li2S + 2 HNO3 = H2S + 2 LiNO3
KHCO3 + HNO2 = KNO2 + H2O + CO2 =>
KHCO3 + HNO2 = KNO2 + H2O + CO2
K + Cr3SO4 = K2SO4 + Cr =>
2 K + Cr3SO4 = K2SO4 + 3 Cr
Al2 + PbCl2 = AlCl3 + Pb =>
Al2 + 3 PbCl2 = 2 AlCl3 + 3 Pb
C5H11OH + C2H5COOH = CH3CH2CH2CH2CH2OCOCH2CH3 + H2O =>
C5H11OH + C2H5COOH = CH3CH2CH2CH2CH2OCOCH2CH3 + H2O
K3[Fe(CN)6] + FeSO4 = Fe3[Fe(CN)6]2 + K2SO4 =>
2 K3[Fe(CN)6] + 3 FeSO4 = Fe3[Fe(CN)6]2 + 3 K2SO4
FeO + HNO3 = Fe(NO3)3 + H2O + HN4NO3 =>
20 FeO + 65 HNO3 = 20 Fe(NO3)3 + 32 H2O + HN4NO3
AuO = Au + O =>
AuO = Au + O
C6H5NHC6H5 + O2 = CO2 + H2O + NO3 =>
4 C6H5NHC6H5 + 65 O2 = 48 CO2 + 22 H2O + 4 NO3
As2S + O2 = As2O3 + SO2 =>
2 As2S + 5 O2 = 2 As2O3 + 2 SO2
HNO2 + I2 = HIO4 + NO + H2O =>
14 HNO2 + I2 = 2 HIO4 + 14 NO + 6 H2O
Cs2O + H2O = CsOH =>
Cs2O + H2O = 2 CsOH
Al + CaC2O4 = Al2(C2O4)3 + Ca =>
2 Al + 3 CaC2O4 = Al2(C2O4)3 + 3 Ca
CuSO4 + SIO2 = CuSIO3 + SO3 =>
CuSO4 + SIO2 = CuSIO3 + SO3
C2H3N3O + HNO3 = C2H2N4O3 + H2O =>
C2H3N3O + HNO3 = C2H2N4O3 + H2O
Fe(NO3)3 + HBr = FeBr3 + HNO3 =>
Fe(NO3)3 + 3 HBr = FeBr3 + 3 HNO3
Cu(OH)2 + C2H4O2 = C4H6CuO4 + H2O =>
Cu(OH)2 + 2 C2H4O2 = C4H6CuO4 + 2 H2O
Al + SO4 = Al2(SO4)3 =>
2 Al + 3 SO4 = Al2(SO4)3
AlCl3 + AgNO3 = AgCl + Al(NO3)3 =>
AlCl3 + 3 AgNO3 = 3 AgCl + Al(NO3)3
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Équations équilibrées sur10/27/24
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