| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ba + Te = Ba3Te
KI + Cl2 = KCl + I3 =>
6 KI + 3 Cl2 = 6 KCl + 2 I3
CHCl3 + I2 = CHI3 + Cl =>
2 CHCl3 + 3 I2 = 2 CHI3 + 6 Cl
H2SO3 + Pb(C2H3O2)2 = HC2H3O2 + PbSO3 =>
H2SO3 + Pb(C2H3O2)2 = 2 HC2H3O2 + PbSO3
MnO4 + H2SO3 = Mn + HSO4 + H2O =>
3 MnO4 + 8 H2SO3 = 3 Mn + 8 HSO4 + 4 H2O
CaI2 + K2S = CaS + KI =>
CaI2 + K2S = CaS + 2 KI
BaO + H2SO4 = BaSO4 + H2O =>
BaO + H2SO4 = BaSO4 + H2O
C + HNO3 = N2 + CO2 + H2O =>
5 C + 4 HNO3 = 2 N2 + 5 CO2 + 2 H2O
Ni + MgCl2 = NiCl2 + Mg =>
Ni + MgCl2 = NiCl2 + Mg
NH3*NI3 = N2 + I2 + NH4I =>
8 NH3*NI3 = 5 N2 + 9 I2 + 6 NH4I
FeCl3 + H2SO4 + Zn = ZnCl + Fe(SO4) + H2 =>
FeCl3 + H2SO4 + 3 Zn = 3 ZnCl + Fe(SO4) + H2
CuBr + Cl2 = CuCl2 + Br2 =>
2 CuBr + 2 Cl2 = 2 CuCl2 + Br2
Gd(NO3)3*6H2O + Hf(NO3)2*2H2O + C2H5NO2 = Gd2Hf2O7 + N2 + H2O + CO2 =>
18 Gd(NO3)3*6H2O + 18 Hf(NO3)2*2H2O + 46 C2H5NO2 = 9 Gd2Hf2O7 + 68 N2 + 259 H2O + 92 CO2
CH3COOK + HCl = KCl + HCH3CO2 =>
CH3COOK + HCl = KCl + HCH3CO2
SO3(g) + H2O(aq) = H2SO4 =>
SO3(g) + H2O(aq) = H2SO4
H3PO3 + NH3 = NH6PO3 =>
H3PO3 + NH3 = NH6PO3
N4 + O2 = N2O =>
N4 + O2 = 2 N2O
Cr3 + KNO3 + Na2CO3 = Na2CrO4 + KNO2 + CO2 =>
Cr3 + 9 KNO3 + 3 Na2CO3 = 3 Na2CrO4 + 9 KNO2 + 3 CO2
AlK(OH)4 + H2SO4 = KAl(SO4)2 + H2O =>
AlK(OH)4 + 2 H2SO4 = KAl(SO4)2 + 4 H2O
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
H(g) + O2(g) = H2O(aq) =>
4 H(g) + O2(g) = 2 H2O(aq)
Zn(OH)2 + H2SO4 = Zn + SO4 + H2O =>
Zn(OH)2 + H2SO4 = Zn + SO4 + 2 H2O
NaCl + KCl = NaK + Cl =>
NaCl + KCl = NaK + 2 Cl
S + Br = SBr4 =>
S + 4 Br = SBr4
Na3Co(NO2)6 + KOH + K2S2O8 = NaNO3 + KNO3 + K2SO4 + Co(NO3)2 + H2O =>
2 Na3Co(NO2)6 + 24 KOH + 11 K2S2O8 = 6 NaNO3 + 2 KNO3 + 22 K2SO4 + 2 Co(NO3)2 + 12 H2O
C2H6O + Cr2O7{-} + H{+} = C2H4O + H2O + Cr3{+} =>
37 C2H6O + 6 Cr2O7{-} + 10 H{+} = 37 C2H4O + 42 H2O + 4 Cr3{+}
LiFeO2 + Li2O = Li5FeO4 =>
LiFeO2 + 2 Li2O = Li5FeO4
C10H12 = C5H6 =>
C10H12 = 2 C5H6
Cu(NO3)2 + Cl = CuCl2 + NO3 =>
Cu(NO3)2 + 2 Cl = CuCl2 + 2 NO3
C2H5Cl + H2O = C2H5OH + HCl =>
C2H5Cl + H2O = C2H5OH + HCl
MnSO4 + NH4OH = MnOH + NH2 + H2SO4 =>
MnSO4 + NH4OH = MnOH + NH2 + H2SO4
P5 + HNO3 = H2O + H3PO4 + NO2 =>
P5 + 25 HNO3 = 5 H2O + 5 H3PO4 + 25 NO2
KHSO4 + Ba(OH)2 = BaSO4 + H2O + K2SO4 =>
2 KHSO4 + Ba(OH)2 = BaSO4 + 2 H2O + K2SO4
KClO3 + P = P2O3 + KCl =>
KClO3 + 2 P = P2O3 + KCl
FePO4 = Fe2O3 + P4O10 =>
4 FePO4 = 2 Fe2O3 + P4O10
CoCl2 + NH4Cl + NH4OH + H2O2 = [Co(NH3)5Cl]Cl2 + H2O =>
2 CoCl2 + 2 NH4Cl + 8 NH4OH + H2O2 = 2[Co(NH3)5Cl]Cl2 + 10 H2O
KOH + S3 = KS + SOH =>
3 KOH + 2 S3 = 3 KS + 3 SOH
NbF3 = Nb + F3 =>
NbF3 = Nb + F3
KMnO4 + SnCl2 + HCl = MnCl2 + SnCl5 + KCl + H2O =>
3 KMnO4 + 5 SnCl2 + 24 HCl = 3 MnCl2 + 5 SnCl5 + 3 KCl + 12 H2O
Zn + KOH = H2 + K2ZnO2 =>
Zn + 2 KOH = H2 + K2ZnO2
NiS + HBr = NiBr2 + H2S =>
NiS + 2 HBr = NiBr2 + H2S
P2(s) + O2(g) = P2O5(s) =>
2 P2(s) + 5 O2(g) = 2 P2O5(s)
Ba(OH)2 + P2O5 = BaHPO4 + H2O =>
2 Ba(OH)2 + P2O5 = 2 BaHPO4 + H2O
C4H8 + C4H2O + H2O = C5H10O =>
4 C4H8 + C4H2O + 3 H2O = 4 C5H10O
SNO2 + KOH = K2SNO3 + H2O =>
SNO2 + 2 KOH = K2SNO3 + H2O
HNO3 + NH4OH = NH4NO3 + HOH =>
HNO3 + NH4OH = NH4NO3 + HOH
C2H4 + HNO3 = C2H6O2 + NO2 =>
C2H4 + 2 HNO3 = C2H6O2 + 2 NO2
Ba(SO4)2 + HBr = BaBr2 + HSO4 =>
Ba(SO4)2 + 2 HBr = BaBr2 + 2 HSO4
HCl + S = Cl2 + H2S =>
2 HCl + S = Cl2 + H2S
Ca10F2P6O24 + H2SO4 = CaH4P2O8 + CaSO4 + HF =>
Ca10F2P6O24 + 7 H2SO4 = 3 CaH4P2O8 + 7 CaSO4 + 2 HF
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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