| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CoCl2 + 2 NH3 = 3 CoH2 + 2 NCl3
Al(s) + HCl(aq) = Al2Cl3(aq) + H2(g) =>
4 Al(s) + 6 HCl(aq) = 2 Al2Cl3(aq) + 3 H2(g)
NaSO4 + MgNO3 = MgSO4 + NaNO3 =>
NaSO4 + MgNO3 = MgSO4 + NaNO3
CH3COOH = CH2O2 + CH2 =>
CH3COOH = CH2O2 + CH2
C8H8O2 + NaOH = H2O + CH3C6H4COONa =>
C8H8O2 + NaOH = H2O + CH3C6H4COONa
HNO3 + FeCl2 + H2O = HCl + Fe(OH)3 + NO =>
HNO3 + 3 FeCl2 + 7 H2O = 6 HCl + 3 Fe(OH)3 + NO
Zn(NO3)2(aq) + NaOH(aq) = Zn(OH)2(aw) + NaNO3(aq) =>
Zn(NO3)2(aq) + 2 NaOH(aq) = Zn(OH)2(aw) + 2 NaNO3(aq)
H2S + HNO3 = N2O3 + S2 + H2O =>
2 H2S + 2 HNO3 = N2O3 + S2 + 3 H2O
CH3COO{-} + HSO4{-} = CH3COOH + SO4{2-} =>
CH3COO{-} + HSO4{-} = CH3COOH + SO4{2-}
Sr(OH)2 + H2SO3 = H2O + SrSO3 =>
Sr(OH)2 + H2SO3 = 2 H2O + SrSO3
HNO3(aq) + Na2SO3(aq) = H2O(l) + NaNO3 + SO2 =>
2 HNO3(aq) + Na2SO3(aq) = H2O(l) + 2 NaNO3 + SO2
C9H120 + O2 = C + H2O =>
C9H120 + 30 O2 = 9 C + 60 H2O
Na2S + Co(NO3)2 = Na2(NO3)2 + CoS =>
Na2S + Co(NO3)2 = Na2(NO3)2 + CoS
C5H10 + HNO3 = C5H9NO2 + H2O =>
C5H10 + HNO3 = C5H9NO2 + H2O
CO2 + NaO = NaCO3 =>
CO2 + NaO = NaCO3
Rb + H(OH) = Rb(OH) + H2 =>
2 Rb + 2 H(OH) = 2 Rb(OH) + H2
CH3COOH + CH3CH2OH = H2O + CH3COOCH2CH3 =>
CH3COOH + CH3CH2OH = H2O + CH3COOCH2CH3
H8B2 + H2O = HBO2 + H2 =>
H8B2 + 4 H2O = 2 HBO2 + 7 H2
K2CrO4 + KI + HCl = CrCl3 + KCl + I2 + H2O =>
2 K2CrO4 + 6 KI + 16 HCl = 2 CrCl3 + 10 KCl + 3 I2 + 8 H2O
Al(NO3)3 + Ba(HCO3)2 = Al(HCO3)3 + Ba(NO3)2 =>
2 Al(NO3)3 + 3 Ba(HCO3)2 = 2 Al(HCO3)3 + 3 Ba(NO3)2
CuS + NO3 = NO + Cu2 + SO4 =>
2 CuS + 4 NO3 = 4 NO + Cu2 + 2 SO4
H2O2 + Cr(NO3)3 + KOH = K2CrO4 + KNO3 + H2O =>
3 H2O2 + 2 Cr(NO3)3 + 10 KOH = 2 K2CrO4 + 6 KNO3 + 8 H2O
NaNO2 + NaMnO4 + H2O = MnO2 + NaNO3 + Na(OH) =>
3 NaNO2 + 2 NaMnO4 + H2O = 2 MnO2 + 3 NaNO3 + 2 Na(OH)
PbCO3 + HNO3 = CO2 + H2O + Pb(NO3)2 =>
PbCO3 + 2 HNO3 = CO2 + H2O + Pb(NO3)2
Mg + Sn2O2 = MgO + Sn =>
2 Mg + Sn2O2 = 2 MgO + 2 Sn
Na2SO3 + H3SO4 = Na2SO4 + SO2 + H2O =>
Na2SO3 + 2 H3SO4 = Na2SO4 + 2 SO2 + 3 H2O
Ca + H2SO4(k) = CaSO4 + H2S + H2O =>
4 Ca + 5 H2SO4(k) = 4 CaSO4 + H2S + 4 H2O
Na2CO3(aq) + CrBr2(s) = NaBr(aq) + CrCO3(s) =>
Na2CO3(aq) + CrBr2(s) = 2 NaBr(aq) + CrCO3(s)
B2H6 + O2 = B2O3 + H2O =>
B2H6 + 3 O2 = B2O3 + 3 H2O
Cu + S = Cu2S =>
2 Cu + S = Cu2S
MnO4{-} + Cl2{-} + H2O = MnO2 + ClO4{-} + OH{-} =>
5 MnO4{-} + Cl2{-} + 2 H2O = 5 MnO2 + 2 ClO4{-} + 4 OH{-}
H2C2O4 + KMnO4 = K2CO3 + MnO2 + H2O + CO2 =>
3 H2C2O4 + 2 KMnO4 = K2CO3 + 2 MnO2 + 3 H2O + 5 CO2
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + O =>
K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + 4 H2O + K2SO4 + 3 O
H2O2 + C6H8O6 = H2O + C6H8O7 =>
H2O2 + C6H8O6 = H2O + C6H8O7
Ka2SO4 + H2O = H2SO4 + KaOH =>
Ka2SO4 + 2 H2O = H2SO4 + 2 KaOH
NaClO2 + KI + H2SO4 = I2 + NaCl + K2SO4 + H2O =>
NaClO2 + 4 KI + 2 H2SO4 = 2 I2 + NaCl + 2 K2SO4 + 2 H2O
CuSO4 + NH4OH = Cu(NH3)4SO4H2O + H2O =>
CuSO4 + 4 NH4OH = Cu(NH3)4SO4H2O + 3 H2O
NaMnO4 + KI + HCl = MnCl2 + I2 + NaCl + H2O + KCl =>
2 NaMnO4 + 10 KI + 16 HCl = 2 MnCl2 + 5 I2 + 2 NaCl + 8 H2O + 10 KCl
C7H6O3 + Ca(OH)2 = (C14H10CaO6) + H2O =>
2 C7H6O3 + Ca(OH)2 = (C14H10CaO6) + 2 H2O
Zn + I2 = ZnI2 =>
Zn + I2 = ZnI2
C5H8 + KMnO4 + H2SO4 = C5H8O4 + K2SO4 + MnSO4 + H2O =>
5 C5H8 + 8 KMnO4 + 12 H2SO4 = 5 C5H8O4 + 4 K2SO4 + 8 MnSO4 + 12 H2O
KI + KIO3 + H2SO4 = I2 + H2O + K2SO4 =>
5 KI + KIO3 + 3 H2SO4 = 3 I2 + 3 H2O + 3 K2SO4
Ca(OH)2 + (NH4)2HPO4 = Ca3(PO4)2 + NH3 + H2O =>
3 Ca(OH)2 + 2(NH4)2HPO4 = Ca3(PO4)2 + 4 NH3 + 6 H2O
MnO + PbO2 + HCl + KCl = KMnO4 + PbCl2 + H2O =>
2 MnO + 5 PbO2 + 8 HCl + 2 KCl = 2 KMnO4 + 5 PbCl2 + 4 H2O
Al + LiOH + H2O = Li2[Al(OH)4] + H2 =>
Al + 2 LiOH + 2 H2O = Li2[Al(OH)4] + H2
ZnCl2 + Na2SO4 = ZnSO4 + NaCl =>
ZnCl2 + Na2SO4 = ZnSO4 + 2 NaCl
Co(NO3)2 + Ca(OH)2 = Ca(NO3)2 + Co(OH)2 =>
Co(NO3)2 + Ca(OH)2 = Ca(NO3)2 + Co(OH)2
CuCNS + KIO3 + HCI = HCN + CuSO4 + ICI + H2O + KCI =>
4 CuCNS + 7 KIO3 + 14 HCI = 4 HCN + 4 CuSO4 + 7 ICI + 5 H2O + 7 KCI
HgN + KI = HgI + KN =>
HgN + KI = HgI + KN
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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