| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr + 2 KOH + 6 H2O = 2 KCr(OH)4 + 3 H2
C6H5CH3 + KMnO4 + H2SO4 = MnSO4 + K2SO4C6H5COOH + H2O + CO2 =>
10 C6H5CH3 + 18 KMnO4 + 27 H2SO4 = 18 MnSO4 + 9 K2SO4C6H5COOH + 40 H2O + 7 CO2
Cu(NO3)2 + AgF = CuF2 + AgNO3 =>
Cu(NO3)2 + 2 AgF = CuF2 + 2 AgNO3
F2 + MgI2 = MgF2 + I =>
F2 + MgI2 = MgF2 + 2 I
LiOH + C6H12O6 = LiCO3 + C5H5 + H2O =>
LiOH + C6H12O6 = LiCO3 + C5H5 + 4 H2O
(SO4)2 + H2O = SO + OH =>
(SO4)2 + 6 H2O = 2 SO + 12 OH
H2SO4 + H2O = SO4 + H4O =>
H2SO4 + H2O = SO4 + H4O
Li2 + FeSO4 = LiSO4 + Fe =>
Li2 + 2 FeSO4 = 2 LiSO4 + 2 Fe
PtBr4 + Cl2 = Br2 + PtCl =>
2 PtBr4 + Cl2 = 4 Br2 + 2 PtCl
Sr3P2(s) = Sr(s) + P4(s) =>
2 Sr3P2(s) = 6 Sr(s) + P4(s)
Bi2O3 + TiO2 = Bi2Ti2O7 =>
Bi2O3 + 2 TiO2 = Bi2Ti2O7
CO(NH2)2 + H2O = CO2(g) + NH3(ac) =>
CO(NH2)2 + H2O = CO2(g) + 2 NH3(ac)
Cl + F = ClF =>
Cl + F = ClF
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
MnBr2 + NaOH = Mn2(OH)3Br + NaBr =>
2 MnBr2 + 3 NaOH = Mn2(OH)3Br + 3 NaBr
CuSO4 + NaOH + C3H7OH = Cu + Na2SO4 + H2O + C2H4O =>
3 CuSO4 + 6 NaOH + 2 C3H7OH = 3 Cu + 3 Na2SO4 + 5 H2O + 3 C2H4O
Mg(OH)2 + H = MgH + OH =>
Mg(OH)2 + H = MgH + 2 OH
Na + HCI = H2 + NaCI =>
2 Na + 2 HCI = H2 + 2 NaCI
Mg + C4H6N2 = Mg3N2 + C + H2 =>
3 Mg + C4H6N2 = Mg3N2 + 4 C + 3 H2
K2 + Be(OH)4 + HBr = BeBr2 + KBr + H2O =>
K2 + Be(OH)4 + 4 HBr = BeBr2 + 2 KBr + 4 H2O
K2S2O8 + MnSO4 + H2O = HMnO4 + K2SO4 + H2SO4 =>
5 K2S2O8 + 2 MnSO4 + 8 H2O = 2 HMnO4 + 5 K2SO4 + 7 H2SO4
P + S = P2S3 =>
2 P + 3 S = P2S3
CuS + H2 = H2S + Cu2S =>
2 CuS + H2 = H2S + Cu2S
Fe2 + H(CO3)2 = H2 + Fe2(CO3)3 =>
4 Fe2 + 6 H(CO3)2 = 3 H2 + 4 Fe2(CO3)3
Ge + HCl = GeCl4 + H2 =>
Ge + 4 HCl = GeCl4 + 2 H2
NiCl2(s) + O(g) = NiO + Cl2O7(g) =>
NiCl2(s) + 8 O(g) = NiO + Cl2O7(g)
KMnO4 + HCl = K + (MnO3) + H2O + Cl2 =>
KMnO4 + 2 HCl = K + (MnO3) + H2O + Cl2
C3H4O + NH3 + O2 = C3H3N + H2O =>
2 C3H4O + 2 NH3 + O2 = 2 C3H3N + 4 H2O
Pb(NO2)4 = Pb(NO)4 + O2 =>
Pb(NO2)4 = Pb(NO)4 + 2 O2
NH3 + HCl = NH4Cl = =>
NH3 + HCl = NH4Cl
CuI2 = CuI + I2 =>
2 CuI2 = 2 CuI + I2
K2SO3 + O2 = K2SO4 =>
2 K2SO3 + O2 = 2 K2SO4
Fe(OH)3 + CrO3 = Fe2(Cr2O7)3 + H2O =>
2 Fe(OH)3 + 6 CrO3 = Fe2(Cr2O7)3 + 3 H2O
H2SO4 + KMnO4 = K2SO4 + MnSO4 + O3 + H2O =>
9 H2SO4 + 6 KMnO4 = 3 K2SO4 + 6 MnSO4 + 5 O3 + 9 H2O
MgSO4 + HCl = MgCl2 + H2SO4(aq) =>
MgSO4 + 2 HCl = MgCl2 + H2SO4(aq)
Ca(OH)2 + KOH = K2[Ca(OH)4] =>
Ca(OH)2 + 2 KOH = K2[Ca(OH)4]
BaZrO3 + CaCO3 = Ca2ZrO4 + Ba2ZrO4 + CO2 =>
2 BaZrO3 + 2 CaCO3 = Ca2ZrO4 + Ba2ZrO4 + 2 CO2
(NH4)2Fe(SO4)2 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + (NH4)2SO4 + H2O =>
10(NH4)2Fe(SO4)2 + 2 KMnO4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3 + 10(NH4)2SO4 + 8 H2O
Nb2O5 + C = Nb + CO2 =>
2 Nb2O5 + 5 C = 4 Nb + 5 CO2
Si + NaOH = NaSiO + H2 =>
2 Si + 2 NaOH = 2 NaSiO + H2
FeF3(electrolysis) = Fe + F =>
FeF3(electrolysis) = Fe + 3 F
Mg + F2 = MgF =>
2 Mg + F2 = 2 MgF
HI + Br2 + H2O = HIO3 + HBr =>
HI + 3 Br2 + 3 H2O = HIO3 + 6 HBr
Cl2 + CaI2 = CaCl2 + I2 =>
Cl2 + CaI2 = CaCl2 + I2
Sn + KOH = K2SnO2 + H2 =>
Sn + 2 KOH = K2SnO2 + H2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
SrO + H2SO4 = SrSO4 + H2O =>
SrO + H2SO4 = SrSO4 + H2O
Ca(HCO3)2 + H3PO4 = Ca(H2PO4)2 + H2O + CO2 =>
Ca(HCO3)2 + 2 H3PO4 = Ca(H2PO4)2 + 2 H2O + 2 CO2
Na2C2O4 + CuSO4 = NaSO4 + Cu + CO2 =>
Na2C2O4 + 2 CuSO4 = 2 NaSO4 + 2 Cu + 2 CO2
TlNO3 + KMnO4 + HNO3 = Tl(NO3)3 + Mn(NO3)2 + KNO3 + H2O =>
5 TlNO3 + 2 KMnO4 + 16 HNO3 = 5 Tl(NO3)3 + 2 Mn(NO3)2 + 2 KNO3 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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