| Équations équilibrées la veille | Équations équilibrées le lendemain |
11 Br2 + 12 KOH = 10 KBr2 + 2 KBrO3 + 6 H2O
C17H35COONa + MgCl2 = (C17H35COO)2Mg + NaCl =>
2 C17H35COONa + MgCl2 = (C17H35COO)2Mg + 2 NaCl
C3H7OH + KMnO4 + H2SO4 = C3H6COOH + H2O + K2SO4 + MnSO4 =>
8 C3H7OH + 6 KMnO4 + 9 H2SO4 = 6 C3H6COOH + 20 H2O + 3 K2SO4 + 6 MnSO4
NaB(OH)4 = Na + H4BO4 =>
NaB(OH)4 = Na + H4BO4
Ca2CO3 + HBr = CaBr + H2CO3 =>
Ca2CO3 + 2 HBr = 2 CaBr + H2CO3
SnO(s) + C(s) = Sn(s) + CO2(g) =>
2 SnO(s) + C(s) = 2 Sn(s) + CO2(g)
Yb + Cr + Sb = YbCrSb3 =>
Yb + Cr + 3 Sb = YbCrSb3
(ZnO) + HNO3 = H2O + (Zn(NO3)2) =>
(ZnO) + 2 HNO3 = H2O + (Zn(NO3)2)
CCl2 + KOH = C(OH)2 + KCl =>
CCl2 + 2 KOH = C(OH)2 + 2 KCl
CuCl2 + SO2 + HCl = S + H2CuCl6 + H2O =>
2 CuCl2 + SO2 + 8 HCl = S + 2 H2CuCl6 + 2 H2O
C + H2 = C3H8 =>
3 C + 4 H2 = C3H8
CaCO3 + CO2 = CaCO3CO2 =>
CaCO3 + CO2 = CaCO3CO2
CuCl2 + ZnSO4 = ZnCl2 + CuSO4 =>
CuCl2 + ZnSO4 = ZnCl2 + CuSO4
Fe + ZnF2 = FeF3 + Zn =>
2 Fe + 3 ZnF2 = 2 FeF3 + 3 Zn
C + H2 = C2H6 =>
2 C + 3 H2 = C2H6
NiO = NiNi2O3 =>
3 NiO = NiNi2O3
PbNO3 + K2CrO4 = K2NO3 + Pb(CrO4) =>
PbNO3 + K2CrO4 = K2NO3 + Pb(CrO4)
H2AsO3{-} + I2 + H2O = HAsO4{-2} + I{-} + H{+} =>
H2AsO3{-} + I2 + H2O = HAsO4{-2} + 2 I{-} + 3 H{+}
PH3 + HClO3 = HCl + H3PO4 =>
3 PH3 + 4 HClO3 = 4 HCl + 3 H3PO4
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
VOCl + NH4HCO3 = VO + HCO3 + NH4Cl =>
VOCl + NH4HCO3 = VO + HCO3 + NH4Cl
VO + SO3 = VO(SO3)2 =>
VO + 2 SO3 = VO(SO3)2
Sn(CrO4)2 + LiClO3 = Sn(ClO3)4 + Li2CrO4 =>
Sn(CrO4)2 + 4 LiClO3 = Sn(ClO3)4 + 2 Li2CrO4
Ca2CO3 + HBr = CaBr + H2CO3 =>
Ca2CO3 + 2 HBr = 2 CaBr + H2CO3
Fe3{+} + Cl{-} = Fe + Cl2 =>
2 Fe3{+} + 2 Cl{-} = 6 Fe + Cl2
KHSO4 + CaCl2 = CaSO4 + KCl + HCl =>
KHSO4 + CaCl2 = CaSO4 + KCl + HCl
C7H5N3O6 = C + CO + H2O + N2 =>
2 C7H5N3O6 = 7 C + 7 CO + 5 H2O + 3 N2
FeCl2 + H2SO4 = FeSO4 + HCl =>
FeCl2 + H2SO4 = FeSO4 + 2 HCl
Mg + Co2 = MgCo =>
2 Mg + Co2 = 2 MgCo
Cl2 + CsBr = CsCl + Br =>
Cl2 + 2 CsBr = 2 CsCl + 2 Br
Si(s) + Cl2(g) = SiCl4(l) =>
Si(s) + 2 Cl2(g) = SiCl4(l)
CH3OH + KMnO4 = HCOOH + H2O + MnO2 + K =>
CH3OH + KMnO4 = HCOOH + H2O + MnO2 + K
C + H2 + O2 = C2H6O =>
4 C + 6 H2 + O2 = 2 C2H6O
CH3COONa + CH3COCl = CH3COOCOCH3 + NaCl =>
CH3COONa + CH3COCl = CH3COOCOCH3 + NaCl
FeS2 + H2O = Fe2O3 + H + H2SO4 =>
2 FeS2 + 19 H2O = Fe2O3 + 30 H + 4 H2SO4
LiC6 = Li + C6 =>
LiC6 = Li + C6
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Fe3{+} + Cl{-} = Fe + Cl =>
Fe3{+} + Cl{-} = 3 Fe + Cl
Cu1 + O2 = CuO =>
2 Cu1 + O2 = 2 CuO
Na3N2 = Na + N =>
Na3N2 = 3 Na + 2 N
CuO(s) + H2SO4(Ac) = CuSO4(Ac) + H2O(l) =>
CuO(s) + H2SO4(Ac) = CuSO4(Ac) + H2O(l)
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
CH3COCl + CH3COONa = (CH3CO)2O + NaCl =>
CH3COCl + CH3COONa = (CH3CO)2O + NaCl
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CaC2(s) + H2O = C2H2 + Ca(OH)2(aq) =>
CaC2(s) + 2 H2O = C2H2 + Ca(OH)2(aq)
HBr + NH3 = NH4 + Br =>
HBr + NH3 = NH4 + Br
Na + KNO3 = K2O + Na2O + N2 =>
10 Na + 2 KNO3 = K2O + 5 Na2O + N2
Zn + HNO3 = Zn(NO3)2 + H2O + NH4NO3 =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + 3 H2O + NH4NO3
HC2H3O2 = H{+} + C2H3O2{-} =>
HC2H3O2 = H{+} + C2H3O2{-}
KClO4 = KCl + O2 =>
KClO4 = KCl + 2 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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