| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 MgSO4 + 2 Na3PO4 = Mg3(PO4)2 + 3 Na2SO4
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
CO = C + O2 =>
2 CO = 2 C + O2
K(s) + Cl2(g) = KCl(s) =>
2 K(s) + Cl2(g) = 2 KCl(s)
MnO4{-} + H{+} + Mn(C5H7O2)3{-} = Mn(C5H7O2)3 + Mn2{+} + H2O =>
2 MnO4{-} + 16 H{+} + 13 Mn(C5H7O2)3{-} = 13 Mn(C5H7O2)3 + Mn2{+} + 8 H2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
C6H7N + H2 = C7H8 + NH3 =>
7 C6H7N + 10 H2 = 6 C7H8 + 7 NH3
CH3CH2OH = CH2CHCHCH2 + H2O + H2 =>
2 CH3CH2OH = CH2CHCHCH2 + 2 H2O + H2
(NH4)2SO4 + NaCH3CO2 = (NH4)2CH3CO2 + Na + SO4 =>
(NH4)2SO4 + NaCH3CO2 = (NH4)2CH3CO2 + Na + SO4
CaCO3 + NaNO3 = Ca(NO3)2 + Na2CO3 =>
CaCO3 + 2 NaNO3 = Ca(NO3)2 + Na2CO3
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
KMnO4 + H2O2H2SO4 = O2 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 3 H2O2H2SO4 = 4 O2 + K2SO4 + 2 MnSO4 + 6 H2O
CH3CHCH2 + KMnO4 + KOH = K2MnO4 + CH3CH(OH)CH2(OH) =>
CH3CHCH2 + 2 KMnO4 + 2 KOH = 2 K2MnO4 + CH3CH(OH)CH2(OH)
HNO3 + Al(OH)3 = NO3Al(OH)2 + H2O =>
HNO3 + Al(OH)3 = NO3Al(OH)2 + H2O
C(s) + O2(g) = CO2(g) =>
C(s) + O2(g) = CO2(g)
AlH3 + H2O = Al(OH)3 + H2(g) =>
AlH3 + 3 H2O = Al(OH)3 + 3 H2(g)
C7H9N + Br2 = C7H5Br3N + HBr =>
2 C7H9N + 7 Br2 = 2 C7H5Br3N + 8 HBr
AlH3 + KOH = Al2O3 + KH + H2O =>
2 AlH3 + 6 KOH = Al2O3 + 6 KH + 3 H2O
P + H2SO4 = H3PO4 + H2O + SO2 =>
2 P + 5 H2SO4 = 2 H3PO4 + 2 H2O + 5 SO2
CuCl2 + PO4(NH4)3 = NH4Cl + Cu3(PO4)2 =>
3 CuCl2 + 2 PO4(NH4)3 = 6 NH4Cl + Cu3(PO4)2
C2H2 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + C2O4H2 =>
5 C2H2 + 8 KMnO4 + 12 H2SO4 = 8 MnSO4 + 4 K2SO4 + 12 H2O + 5 C2O4H2
HCOOH + Na = Na(HCOO)3 + H2 =>
6 HCOOH + 2 Na = 2 Na(HCOO)3 + 3 H2
Zn + Pb(C2H2O2)2 = Zn(C2H2O2)2 + Pb =>
Zn + Pb(C2H2O2)2 = Zn(C2H2O2)2 + Pb
Co2Cl + NaOH = Co2OH + NaCl =>
Co2Cl + NaOH = Co2OH + NaCl
F6Se + O2 = SeO2 + F2 =>
F6Se + O2 = SeO2 + 3 F2
NaBrO4 + HBr = Br2 + H2O + NaBr =>
NaBrO4 + 8 HBr = 4 Br2 + 4 H2O + NaBr
FeCl2Ba(OH)2 = BaCl2Fe(OH)2 =>
FeCl2Ba(OH)2 = BaCl2Fe(OH)2
Na(NO3)2 + BaCl2 = Ba(NO3)2 + NaCl2 =>
Na(NO3)2 + BaCl2 = Ba(NO3)2 + NaCl2
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
Ni(OH)2(s) = NiO(s) + H2O(l) =>
Ni(OH)2(s) = NiO(s) + H2O(l)
Li2O + H2O = Li(OH)2 + H2 =>
Li2O + 3 H2O = 2 Li(OH)2 + H2
Cl4Ti + H2O = TiO2 + HCl =>
Cl4Ti + 2 H2O = TiO2 + 4 HCl
Fe + MnCl2 = Mn + Fe(Cl2)2 =>
Fe + 2 MnCl2 = 2 Mn + Fe(Cl2)2
FeS = Fe + S =>
FeS = Fe + S
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
HClNaOH = NaClH2O =>
HClNaOH = NaClH2O
HClNaOH = H2ONaCl =>
HClNaOH = H2ONaCl
H2SO4 + Sr(OH)2 = H2O + SrSO4 =>
H2SO4 + Sr(OH)2 = 2 H2O + SrSO4
As + B = AsB =>
As + B = AsB
LiClO3(heated) = LiCl + O2 =>
2 LiClO3(heated) = 2 LiCl + 3 O2
H2SO3 = H2OSO2 =>
H2SO3 = H2OSO2
CuSO4 + F = F2SO4 + Cu =>
CuSO4 + 2 F = F2SO4 + Cu
N2O3KOH = N2OHKO3 =>
N2O3KOH = N2OHKO3
FeCl2 + Cu(OH)2 = CuCl2 + Fe(OH)2 =>
FeCl2 + Cu(OH)2 = CuCl2 + Fe(OH)2
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Cr2O72{-} + H{+} + H2S = Cr3{+} + S + H2O =>
6 Cr2O72{-} + 10 H{+} + 427 H2S = 4 Cr3{+} + 427 S + 432 H2O
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
Br2 + H2O + SO2 = HBr + H2SO4 =>
Br2 + 2 H2O + SO2 = 2 HBr + H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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