| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Zn(OH)2 + 2 Cl2 = ZnCl2 + Zn(ClO)2 + 2 H2O
K2C2O4*H2O + H2C2O4*2H2O + K2Cr2O7 = K3[Cr(C2O4)3]*3H2O + H2O + CO2 =>
2 K2C2O4*H2O + 7 H2C2O4*2H2O + K2Cr2O7 = 2 K3[Cr(C2O4)3]*3H2O + 17 H2O + 6 CO2
Pd(SCN)2 = Pd + SCN =>
Pd(SCN)2 = Pd + 2 SCN
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
C7H6O2 + KOH = HOH + KC7H5O2 =>
C7H6O2 + KOH = HOH + KC7H5O2
H2 + SO2 = S8 + H2O =>
16 H2 + 8 SO2 = S8 + 16 H2O
HLi + Au = HAu + Li =>
HLi + Au = HAu + Li
NaHO2 + H2SO4 = NaSO4 + HO2H2 =>
NaHO2 + H2SO4 = NaSO4 + HO2H2
CH3CH2COOH(aq) + CaCO3 = (CH3CH2COO)2Ca + H2CO3 =>
2 CH3CH2COOH(aq) + CaCO3 = (CH3CH2COO)2Ca + H2CO3
SiO2 + CO2 = Si(CO3)2 =>
SiO2 + 2 CO2 = Si(CO3)2
NO2 + H2O = HNO3 + N2O3 =>
4 NO2 + H2O = 2 HNO3 + N2O3
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
NaCN + Au + H2O + O2 = NaAu(CN)2 + NaOH =>
8 NaCN + 4 Au + 2 H2O + O2 = 4 NaAu(CN)2 + 4 NaOH
Fe2O4 = FeO + O =>
Fe2O4 = 2 FeO + 2 O
ZrO(NO3)2 + NH2CONH2 = ZrO2 + CO2 + H2O + N2 =>
3 ZrO(NO3)2 + 5 NH2CONH2 = 3 ZrO2 + 5 CO2 + 10 H2O + 8 N2
CH30H(l) + O2(g) = CO2(g) + H2O(g) =>
4 CH30H(l) + 35 O2(g) = 4 CO2(g) + 62 H2O(g)
Al(OH)3 + CH3COOH = Al(CH3COO)3 + H2O =>
Al(OH)3 + 3 CH3COOH = Al(CH3COO)3 + 3 H2O
I2 + O3 + H2O = HIO3 =>
3 I2 + 5 O3 + 3 H2O = 6 HIO3
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Br + N = N3Br =>
Br + 3 N = N3Br
Cr2(SO4)3 + KI = K2(SO4)3 + CrI =>
Cr2(SO4)3 + 2 KI = K2(SO4)3 + 2 CrI
MgI2 + HCl = MgCl2 + I2 + H2 =>
MgI2 + 2 HCl = MgCl2 + I2 + H2
Mn(OH)2 + NaClO + NaOH = NaMnO4 + NaCl + H2O =>
2 Mn(OH)2 + 5 NaClO + 2 NaOH = 2 NaMnO4 + 5 NaCl + 3 H2O
H2SO4(aq) + NaOH(aq) = H2O(l) + Na2SO4(aq) =>
H2SO4(aq) + 2 NaOH(aq) = 2 H2O(l) + Na2SO4(aq)
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
K + HNO3 = KO + HNO2 =>
K + HNO3 = KO + HNO2
MgCI2 = Mg + CI2 =>
MgCI2 = Mg + CI2
K2Cr2O7 + KI + HCl = KCl + I2 + CrCl3 + H2O =>
K2Cr2O7 + 6 KI + 14 HCl = 8 KCl + 3 I2 + 2 CrCl3 + 7 H2O
KMnO4 + CrCl2 + HCl = CrCl3 + KCl + MnCl2 + H2O =>
KMnO4 + 5 CrCl2 + 8 HCl = 5 CrCl3 + KCl + MnCl2 + 4 H2O
CH3COOAg + CaCl2 = (CH3CO2)2Ca + AgCl =>
2 CH3COOAg + CaCl2 = (CH3CO2)2Ca + 2 AgCl
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
HNO2 + (NH)2CO = N2 + CO + H2O =>
2 HNO2 + 3(NH)2CO = 4 N2 + 3 CO + 4 H2O
K2CrO4 + NaI = Na2CrO4 + KI =>
K2CrO4 + 2 NaI = Na2CrO4 + 2 KI
N2H6SO4 + I2 = N2H5SO4 + HI =>
2 N2H6SO4 + I2 = 2 N2H5SO4 + 2 HI
CH3(CH2)CH2OH + O2 = CO2 + H2O =>
2 CH3(CH2)CH2OH + 9 O2 = 6 CO2 + 8 H2O
CLORURODEBARIO + SULFATODEPOTASIO = SULFATODEBARIO + CLORURODEPOTASIO =>
CLORURODEBARIO + SULFATODEPOTASIO = SULFATODEBARIO + CLORURODEPOTASIO
O2 + e + H2O = OH{-} =>
O2 + 4e + 2 H2O = 4 OH{-}
KI + CuNO3 = CuI + I2 + K2NO3 =>
4 KI + 2 CuNO3 = 2 CuI + I2 + 2 K2NO3
KMnO4 + Zn + H2SO4 = ZnSO4 + MnO2 + H2O + K2SO4 =>
2 KMnO4 + 3 Zn + 4 H2SO4 = 3 ZnSO4 + 2 MnO2 + 4 H2O + K2SO4
Li + H3PO3 = LiPO3 + H2 =>
2 Li + 2 H3PO3 = 2 LiPO3 + 3 H2
H2SO4 + In(OH)3 = H2O + In2(SO4)3 =>
3 H2SO4 + 2 In(OH)3 = 6 H2O + In2(SO4)3
Cs2C2O4 + NaMnO4 + H2SO4 = Na2SO4 + CsSO4 + MnSO4 + CO2 + H2O =>
5 Cs2C2O4 + 4 NaMnO4 + 16 H2SO4 = 2 Na2SO4 + 10 CsSO4 + 4 MnSO4 + 10 CO2 + 16 H2O
KClO = KCl + O2KClO =>
3 KClO = 2 KCl + O2KClO
Al(OH)3 + NH3 = [Al(NH3)](OH)3 =>
Al(OH)3 + NH3 = [Al(NH3)](OH)3
MgCH3COO2 + (NH4)2CO3 = MgCO3 + CH3COO2(NH4)2 =>
MgCH3COO2 + (NH4)2CO3 = MgCO3 + CH3COO2(NH4)2
Cr(OH)3 + NH4Bz = Cr(OH)3Bz + NH4 =>
Cr(OH)3 + NH4Bz = Cr(OH)3Bz + NH4
Al2(SO4)3*14H2O + Ca(HCO3)2 = Al(OH)3 + Ca(SO4) + H2O + CO2 =>
Al2(SO4)3*14H2O + 3 Ca(HCO3)2 = 2 Al(OH)3 + 3 Ca(SO4) + 14 H2O + 6 CO2
CuO + NH4OH + (NH4)2CO3 = Cu(NH3)4CO3 + H2O =>
CuO + 2 NH4OH + (NH4)2CO3 = Cu(NH3)4CO3 + 3 H2O
NaBr + H2SO4 + MnO4 = Br2 + MnSO4 + H2O + Na2SO4 =>
6 NaBr + 4 H2SO4 + MnO4 = 3 Br2 + MnSO4 + 4 H2O + 3 Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/04/24
Équations équilibrées sur06/03/23
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