| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Pb{+2} + Au{+3} = Pb{+4} + Au =>
3 Pb{+2} + 2 Au{+3} = 3 Pb{+4} + 2 Au
CH3CO2H + (CH3)2CHCH2CH2OH = CH3COOCH2CH2CH(CH3)2 + H2O =>
CH3CO2H + (CH3)2CHCH2CH2OH = CH3COOCH2CH2CH(CH3)2 + H2O
KI + CUSO4 = CUI + I2 + K2SO4 =>
4 KI + 2 CUSO4 = 2 CUI + I2 + 2 K2SO4
V2O3 + H2O = V(OH)3 =>
V2O3 + 3 H2O = 2 V(OH)3
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Zn + K4[Fe(CN)6] = K4[Zn(CN)6] + Fe =>
Zn + K4[Fe(CN)6] = K4[Zn(CN)6] + Fe
Na2O2 + HOH = NaOH + O2 =>
2 Na2O2 + 2 HOH = 4 NaOH + O2
C + K4 = CK4 =>
C + K4 = CK4
SS2 + Fe2(SO4)3 + H2O = H2SO4 + FeSO4 =>
SS2 + 9 Fe2(SO4)3 + 12 H2O = 12 H2SO4 + 18 FeSO4
Ba(NO3)2 + Al2(SO4)3 = Al(NO3)2 + Ba2(SO4)3 =>
2 Ba(NO3)2 + Al2(SO4)3 = 2 Al(NO3)2 + Ba2(SO4)3
Al + HNO3 = Al(NO3)3 + NH4NO2 + H2O =>
10 Al + 36 HNO3 = 10 Al(NO3)3 + 3 NH4NO2 + 12 H2O
AgNO3(ag) + NaCI(s) = AgCI(s) + NaNO3(at) =>
AgNO3(ag) + NaCI(s) = AgCI(s) + NaNO3(at)
HBr + KCO3 = H2 + CO2 + KBrO =>
2 HBr + 2 KCO3 = H2 + 2 CO2 + 2 KBrO
MgI2(aq) + Br(g) = MgBr2(aq) + I2(s) =>
MgI2(aq) + 2 Br(g) = MgBr2(aq) + I2(s)
Fe(NH4)2(SO4)2 + H2SO4 + KMnO4 = K2SO4 + Fe2(SO4)3 + (NH2)SO4 + MnSO4 + H2O =>
10 Fe(NH4)2(SO4)2 + 36 H2SO4 + 14 KMnO4 = 7 K2SO4 + 5 Fe2(SO4)3 + 20(NH2)SO4 + 14 MnSO4 + 56 H2O
NaBrO + HBrO = NaH + BrO =>
NaBrO + HBrO = NaH + 2 BrO
I2O4 + CO = I2 + CO2 =>
I2O4 + 4 CO = I2 + 4 CO2
NaBH4 = BH3 + H{-} + Na{+} =>
NaBH4 = BH3 + H{-} + Na{+}
MnSO4 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO3 + Na2SO4 + H2O =>
2 MnSO4 + 5 NaBiO3 + 16 HNO3 = 2 HMnO4 + 5 Bi(NO3)3 + NaNO3 + 2 Na2SO4 + 7 H2O
MgBr2 + Cl2 = MgCl1 + Br2 =>
2 MgBr2 + Cl2 = 2 MgCl1 + 2 Br2
TiO2 + KF + HF = K2TiF6 + H2O =>
TiO2 + 2 KF + 4 HF = K2TiF6 + 2 H2O
H2SO4 + Na2SiO3 = Na2SO4 + SiO2 + H2O =>
H2SO4 + Na2SiO3 = Na2SO4 + SiO2 + H2O
C30H62 + O2 = CO2 + H2O =>
2 C30H62 + 91 O2 = 60 CO2 + 62 H2O
K2CrO7 + FeCl2 + HCl = CrKCl3 + KCl + FeCl3 + H2O =>
K2CrO7 + 10 FeCl2 + 14 HCl = CrKCl3 + KCl + 10 FeCl3 + 7 H2O
HI + AgF = IAg + HF =>
HI + AgF = IAg + HF
FePO4 + Na = Na3PO4 + Fe =>
FePO4 + 3 Na = Na3PO4 + Fe
Cl + OH = Cl(OH)2 =>
Cl + 2 OH = Cl(OH)2
H2S + NHO3 = H2SO4 + NO2 + H2O =>
H2S + 8 NHO3 = H2SO4 + 8 NO2 + 4 H2O
KFe3(SO4)2(OH)6 + H = K + Fe3 + SO2 + H2O =>
KFe3(SO4)2(OH)6 + 14 H = K + Fe3 + 2 SO2 + 10 H2O
Co2(CO3)3(s) = Co2O3 + CO2 =>
Co2(CO3)3(s) = Co2O3 + 3 CO2
NaCl + ZnUO2(CH3COO)4 + H2O = ZnCl2 + NaZn(UO2)3(CH3COO)9*9H2O + NaCH3COO =>
4 NaCl + 3 ZnUO2(CH3COO)4 + 9 H2O = 2 ZnCl2 + NaZn(UO2)3(CH3COO)9*9H2O + 3 NaCH3COO
[CH3]2NNH2 + N2O4 = CO2 + H2O + N2 =>
[CH3]2NNH2 + 2 N2O4 = 2 CO2 + 4 H2O + 3 N2
C3H6O3 + H2O = C3H703 + OH =>
C3H6O3 + 700.00000000001H2O = C3H703 + 703.00000000001OH
Fe(NO3)3 + HNO3 = FeNO3 + H(NO3)2 =>
Fe(NO3)3 + 2 HNO3 = FeNO3 + 2 H(NO3)2
H2SO4 + F = SO4 + HF =>
H2SO4 + 2 F = SO4 + 2 HF
Cl2 + LiOH = LiClO3 + LiCl + H2O =>
3 Cl2 + 6 LiOH = LiClO3 + 5 LiCl + 3 H2O
Cl + OH = Cl(OH)2 =>
Cl + 2 OH = Cl(OH)2
P2O3 + Ca(OH)2 = CaHPO3 + H2O =>
P2O3 + 2 Ca(OH)2 = 2 CaHPO3 + H2O
Cl + OH = Cl(OH)2 =>
Cl + 2 OH = Cl(OH)2
CH3CH = C(CH2CH3)CH2CH3 =>
5 CH3CH = 2 C(CH2CH3)CH2CH3
CrSO4 + NH4OH = Cr(OH)2 + SO4(NH4)2 =>
CrSO4 + 2 NH4OH = Cr(OH)2 + SO4(NH4)2
CaCl2 + (H2O) = Ca(OH)2 + HCl =>
CaCl2 + 2(H2O) = Ca(OH)2 + 2 HCl
Cu + HCn = CuCn + H2 =>
2 Cu + 2 HCn = 2 CuCn + H2
KMnO4 + NaBr + H2SO4 = MnSO4 + Br2 + H2O + K2SO4 + Na2SO4 =>
2 KMnO4 + 10 NaBr + 8 H2SO4 = 2 MnSO4 + 5 Br2 + 8 H2O + K2SO4 + 5 Na2SO4
Cl + OH = Cl(OH)2 =>
Cl + 2 OH = Cl(OH)2
HNO3 + Cu = NO2 + H2O + Cu(NO6) =>
8 HNO3 + Cu = 7 NO2 + 4 H2O + Cu(NO6)
KMnO4 + Mn(NO3)2 + NaOH = MnO2 + H2O + KNO3 + NaNO3 =>
2 KMnO4 + 3 Mn(NO3)2 + 4 NaOH = 5 MnO2 + 2 H2O + 2 KNO3 + 4 NaNO3
Br2 + O7 = Br2O3 =>
7 Br2 + 3 O7 = 7 Br2O3
KMnO4 + H2SO4 + FeS = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
18 KMnO4 + 32 H2SO4 + 10 FeS = 9 K2SO4 + 18 MnSO4 + 5 Fe2(SO4)3 + 32 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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