| Équations équilibrées la veille | Équations équilibrées le lendemain |
Si + 4 OH = SiO2 + 2 H2O
CrCl2 + Na2Cr2O7 + HCl = NaCl + CrCl3 + H2O =>
6 CrCl2 + Na2Cr2O7 + 14 HCl = 2 NaCl + 8 CrCl3 + 7 H2O
Ca(C2H3O2)2 + Al2(SO4)3 = Al(C2H3O2)3 + CaSO4 =>
3 Ca(C2H3O2)2 + Al2(SO4)3 = 2 Al(C2H3O2)3 + 3 CaSO4
C6H6(CH3)2 + KMnO4 + H2SO4 = C6H6COOH + K2SO4 + MnSO4 + H2O =>
7 C6H6(CH3)2 + 12 KMnO4 + 18 H2SO4 = 8 C6H6COOH + 6 K2SO4 + 12 MnSO4 + 32 H2O
H2SO4 + Cd = CdSO4 + H =>
H2SO4 + Cd = CdSO4 + 2 H
CH3COOH + Na2CO3 = CH3COONa + H2CO3 = CH3COONa(aq) + CO2(g) + H2O(l) =>
2 CH3COOH + Na2CO3 = 2 CH3COONa + H2CO3
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
Cu2O7 + Cu2S = Cu + SO2 =>
2 Cu2O7 + 7 Cu2S = 18 Cu + 7 SO2
XeF6 + (CH2CH2)N = (CF2CF2)N + HF + XeF2 =>
2 XeF6 + (CH2CH2)N = (CF2CF2)N + 4 HF + 2 XeF2
C6H8O6 + MgCO3 = CO2 + H2O + C6H7O6Mg =>
21 C6H8O6 + 20 MgCO3 = 26 CO2 + 14 H2O + 20 C6H7O6Mg
Aq + CO3 = Aq2CO3 =>
2 Aq + CO3 = Aq2CO3
NaI + NH4OH = NaOH + NH4I =>
NaI + NH4OH = NaOH + NH4I
Ag + KCl = K + AgCl3 =>
Ag + 3 KCl = 3 K + AgCl3
CuCl2 + Na3PO4 = Cu3(PO4)2 + NaCl =>
3 CuCl2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaCl
NH4NO2 + O2 = NO2 + H2O =>
NH4NO2 + 2 O2 = 2 NO2 + 2 H2O
SBCl3 + KCl = SBCl5 + K =>
SBCl3 + 2 KCl = SBCl5 + 2 K
(Fe)(OH)3 = (Fe2O3) + (H2O) =>
2(Fe)(OH)3 = (Fe2O3) + 3(H2O)
Al(OH)2Cl + H2SO4 = AlOHSO4 + HCl + H2O =>
Al(OH)2Cl + H2SO4 = AlOHSO4 + HCl + H2O
OH + CH3OH = HCOOH + H2O =>
4 OH + CH3OH = HCOOH + 3 H2O
CaCO3 + Zn = ZnCO3 + Ca =>
CaCO3 + Zn = ZnCO3 + Ca
RuCl3 + NaNO2 + HCl + NH4Cl = (NH4)2[Ru(NO)Cl5] + H2O + NaCl =>
6 RuCl3 + 5 NaNO2 + 4 HCl + 13 NH4Cl = 6(NH4)2[Ru(NO)Cl5] + 4 H2O + 5 NaCl
Pb2S2 + HCl = PbCl2 + H2S =>
Pb2S2 + 4 HCl = 2 PbCl2 + 2 H2S
Bi(OH)3 + H2Cr2O7 = Bi2(Cr2O7)3 + H2O =>
2 Bi(OH)3 + 3 H2Cr2O7 = Bi2(Cr2O7)3 + 6 H2O
Nb + H2 = HNb =>
2 Nb + H2 = 2 HNb
Zn + FeCl3 + HCl = ZnCl2 + FeH =>
2 Zn + FeCl3 + HCl = 2 ZnCl2 + FeH
MnO2 + KCIO3 + K2CO3 = KMnO4 + KCI + CO2 =>
2 MnO2 + KCIO3 + K2CO3 = 2 KMnO4 + KCI + CO2
CH3CH2CHBrCH3 + CH3CH2OH = CH3CH2CHOHCH3 + CH3CH2Br =>
CH3CH2CHBrCH3 + CH3CH2OH = CH3CH2CHOHCH3 + CH3CH2Br
Pb(CH3CO2)2 + FeCl2 = PbCl2 + Fe(CH3CO2)2 =>
Pb(CH3CO2)2 + FeCl2 = PbCl2 + Fe(CH3CO2)2
NaHSO3 + Br2 = Na2SO4 + NaBr + H2O + SO2 =>
4 NaHSO3 + Br2 = Na2SO4 + 2 NaBr + 2 H2O + 3 SO2
HCl + Na4(CO3)2 = CO2 + H2O + NaCl =>
4 HCl + Na4(CO3)2 = 2 CO2 + 2 H2O + 4 NaCl
Ca(OH)2(ag) + H3PO4(ag) = H2O(l) + Ca3(PO4)2(s) =>
3 Ca(OH)2(ag) + 2 H3PO4(ag) = 6 H2O(l) + Ca3(PO4)2(s)
C2H5OH + I2 + NaOH = CHI3 + NaHCO2 + H2ONaI =>
C2H5OH + 4 I2 + 6 NaOH = CHI3 + NaHCO2 + 5 H2ONaI
Ba(OH)2 + BaCl2 = Ba(OH)Cl =>
Ba(OH)2 + BaCl2 = 2 Ba(OH)Cl
Mn{2+} + SO4{2-} = MnSO4 =>
Mn{2+} + SO4{2-} = MnSO4
U + H2O = UO2 + UH3 =>
7 U + 6 H2O = 3 UO2 + 4 UH3
CH4 + Cl2F2 = CF2Cl2 + HF + HCl =>
CH4 + 2 Cl2F2 = CF2Cl2 + 2 HF + 2 HCl
Na(s) + O2(g) = Na2O(aq) =>
4 Na(s) + O2(g) = 2 Na2O(aq)
Na2O2 + NH3 = NaNO3 + NaOH + Na2O =>
4 Na2O2 + NH3 = NaNO3 + 3 NaOH + 2 Na2O
C6H8O6 + NaOH = C6H5O7 + Na + H2O =>
C6H8O6 + 5 NaOH = C6H5O7 + 5 Na + 4 H2O
H2S + Li(OH) = Li(HS) + H2O =>
H2S + Li(OH) = Li(HS) + H2O
N2F + H2SO4 = H2F + N2SO4 =>
N2F + H2SO4 = H2F + N2SO4
HCI + F = HF + CI =>
HCI + F = HF + CI
O8 + HC03 = H2O + CO2 = O5(OH)4 =>
13 O8 + 16 HC03 = 8 H2O + 48 CO2
Mg + H2O = Mg2O + H2 =>
2 Mg + H2O = Mg2O + H2
NaI + K2CrO7 + HCl = I2 + CrCl3 + NaCl2 + KCl + H2O =>
18 NaI + 4 K2CrO7 + 56 HCl = 9 I2 + 4 CrCl3 + 18 NaCl2 + 8 KCl + 28 H2O
UO2(NO3)2 + KI + KIO3 + H2O = UO2(OH)2 + KNO3 + I2 =>
3 UO2(NO3)2 + 5 KI + KIO3 + 3 H2O = 3 UO2(OH)2 + 6 KNO3 + 3 I2
NaCl + AgN{3} = AgCl + NaN{3} =>
NaCl + AgN{3} = AgCl + NaN{3}
CH3CH2OH + KMnO4 = CH3COOH + H2O + K + MnO(OH) =>
5 CH3CH2OH + 4 KMnO4 = 5 CH3COOH + 3 H2O + 4 K + 4 MnO(OH)
CH3COOH + CO2 = CH3COOHCO2 =>
CH3COOH + CO2 = CH3COOHCO2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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