| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(CH3COOH)2 + Ca(OH)2 = 2 Ca(CH3COO) + 2 H2O
Me2O + HCl = MeCl + H2O =>
Me2O + 2 HCl = 2 MeCl + H2O
Zr + Ag2O = ZrO2 + Ag =>
Zr + 2 Ag2O = ZrO2 + 4 Ag
H2SO4 + PBO4H4 = PBS2O8 + H2O =>
2 H2SO4 + PBO4H4 = PBS2O8 + 4 H2O
MnO + Ta2O5 + Mn2O3 = Mn29Ta11O60 =>
44 MnO + 11 Ta2O5 + 7 Mn2O3 = 2 Mn29Ta11O60
MnO2 + K2CO3 + O2 = K2MnO4 + CO2 =>
2 MnO2 + 2 K2CO3 + O2 = 2 K2MnO4 + 2 CO2
K2CrO4 + KI = Cr2O3 + I2 + K2O =>
2 K2CrO4 + 6 KI = Cr2O3 + 3 I2 + 5 K2O
KI + HNO3 = KNO3 + I2 + NH4NO3 + H2O =>
8 KI + 10 HNO3 = 8 KNO3 + 4 I2 + NH4NO3 + 3 H2O
Fe(OH)2 + Al2(SO4)3 = Fe(SO4) + Al(OH)3 =>
3 Fe(OH)2 + Al2(SO4)3 = 3 Fe(SO4) + 2 Al(OH)3
Mn3O4 + FeS2 + HNO3 = Mn(NO3)2 + Fe(NO3)3 + H2SO4 + H2O =>
15 Mn3O4 + 2 FeS2 + 96 HNO3 = 45 Mn(NO3)2 + 2 Fe(NO3)3 + 4 H2SO4 + 44 H2O
As(OH)3 + KOH = K3[AsO3] + H2O =>
As(OH)3 + 3 KOH = K3[AsO3] + 3 H2O
Na2CO3 + HC1 = NaC1 + H2O + CO2 =>
Na2CO3 + 2 HC1 = 2 NaC1 + H2O + CO2
Zn + NO3{-} + H{+} = Zn{3+} + NH4 + H2O =>
3 Zn + NO3{-} + 10 H{+} = 3 Zn{3+} + NH4 + 3 H2O
C2H6O + KMnO4 + H2SO4 = CH3COOH + Mn2SO4 + K2SO4 + H2O =>
3 C2H6O + 2 KMnO4 + 2 H2SO4 = 3 CH3COOH + Mn2SO4 + K2SO4 + 5 H2O
C20H40 + CuO = H2O + CO2 + Cu =>
C20H40 + 60 CuO = 20 H2O + 20 CO2 + 60 Cu
C18H34O2 + CH4O = C17H34O2 + H2O =>
2 C18H34O2 + 15 CH4O = 3 C17H34O2 + 13 H2O
K2CrO4 + KNO2 + KOH + H2O = KNO3 + K3[Cr(OH)6] =>
2 K2CrO4 + 3 KNO2 + 2 KOH + 5 H2O = 3 KNO3 + 2 K3[Cr(OH)6]
CaSO4 = Ca + S + O =>
CaSO4 = Ca + S + 4 O
Ce2 + O2 = Ce2O7 =>
2 Ce2 + 7 O2 = 2 Ce2O7
Ag2O(s) + C10H10N4SO2(s) = AgC10H9N4SO2(s) + H2O(l) =>
Ag2O(s) + 2 C10H10N4SO2(s) = 2 AgC10H9N4SO2(s) + H2O(l)
K + SiCl4 = KCl + Si =>
4 K + SiCl4 = 4 KCl + Si
H2O + Na = Na*OH + H2 =>
2 H2O + 2 Na = 2 Na*OH + H2
C2H2O4 + [O] = CO2 + H2O =>
C2H2O4 + [O] = 2 CO2 + H2O
Pb(NO3)2 + HI = PbI2 + HNO3 =>
Pb(NO3)2 + 2 HI = PbI2 + 2 HNO3
K2Cr2O7 + H2SO4 + CH4O = Cr2(SO4)3 + H2O + CH2O + K2SO4 =>
K2Cr2O7 + 4 H2SO4 + 3 CH4O = Cr2(SO4)3 + 7 H2O + 3 CH2O + K2SO4
NH2CH2COOH + HCl = CH2ClCOOH + NH3 =>
NH2CH2COOH + HCl = CH2ClCOOH + NH3
Ca3(PO4)2 + Cu2(SO4) = Ca(SO4) + Cu3(PO4) =>
Ca3(PO4)2 + 3 Cu2(SO4) = 3 Ca(SO4) + 2 Cu3(PO4)
CH3COOH + Na2CO3 = CH3COONa + H2O + CO2 =>
2 CH3COOH + Na2CO3 = 2 CH3COONa + H2O + CO2
MnO2 + NH4Cl + H2O = Mn2O3 + NH4OH + Cl =>
2 MnO2 + 2 NH4Cl + H2O = Mn2O3 + 2 NH4OH + 2 Cl
NaClO + C10H8 + O2 = Na2CO3 + Cl2 + H2O =>
20 NaClO + C10H8 + 7 O2 = 10 Na2CO3 + 10 Cl2 + 4 H2O
(CuSO4)Zn = CuZnSO4 =>
(CuSO4)Zn = CuZnSO4
C(CH2ONO2)4 + O2 = CO2 + H2O + N2 =>
C(CH2ONO2)4 + O2 = 5 CO2 + 4 H2O + 2 N2
C6H5NO2 + SN + HCl = C6H5NH3Cl + SNCl4 + H2O =>
2 C6H5NO2 + 3 SN + 14 HCl = 2 C6H5NH3Cl + 3 SNCl4 + 4 H2O
KMnO4 + FeCrO4 + H2CrO4 = K2CrO4 + MnCrO4 + Fe(CrO4)3 + H2O =>
4 KMnO4 + 5 FeCrO4 + 16 H2CrO4 = 2 K2CrO4 + 4 MnCrO4 + 5 Fe(CrO4)3 + 16 H2O
CaO + LiOH = Li2O + Ca(OH)2 =>
CaO + 2 LiOH = Li2O + Ca(OH)2
C3H6O3 = glucose =>
2 C3H6O3 = C6H12O6
Cr2O7{-2} + HNO2 + H{+} = Cr{+3} + NO3{-} + H2O =>
Cr2O7{-2} + 3 HNO2 + 5 H{+} = 2 Cr{+3} + 3 NO3{-} + 4 H2O
NH4VO3 + H2SO4 + NaOH = V2O2 + (NH4)2SO2 + H2O + NaSO4 =>
2 NH4VO3 + 11 H2SO4 + 10 NaOH = V2O2 + (NH4)2SO2 + 16 H2O + 10 NaSO4
K3P + H2O = KOH + H3P =>
K3P + 3 H2O = 3 KOH + H3P
Fe + HCl + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + KCl + H2 =>
4 Fe + 12 HCl + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 KCl + 6 H2
CH2O + HCl = Cl + H4CO =>
CH2O + 2 HCl = 2 Cl + H4CO
Cl2 + NaBr = NaCl + Br =>
Cl2 + 2 NaBr = 2 NaCl + 2 Br
KMnO4(aq) + MnSO4(aq) + H2O(l) = MnO2(s) + K2SO4(aq) + H2SO4 =>
2 KMnO4(aq) + 3 MnSO4(aq) + 2 H2O(l) = 5 MnO2(s) + K2SO4(aq) + 2 H2SO4
Mn + ZnCl2 + Si3N4 + LiN3 = Mn4Zn6Si10N20 + LiCl + N2 =>
12 Mn + 18 ZnCl2 + 10 Si3N4 + 36 LiN3 = 3 Mn4Zn6Si10N20 + 36 LiCl + 44 N2
C8H10N2O3S + NaHCO3 + HCl = C6H8N2O2S + NaCl + CO2 + HOCCH3 =>
5 C8H10N2O3S + 3 NaHCO3 + 3 HCl = 5 C6H8N2O2S + 3 NaCl + 5 CO2 + 4 HOCCH3
H2O + H{+} + As2O3 + NO3{-} = H3AsO4 + N2O3 =>
2 H2O + 2 H{+} + As2O3 + 2 NO3{-} = 2 H3AsO4 + N2O3
SiO2 + C = Si + CO =>
SiO2 + 2 C = Si + 2 CO
HNO3 + S = H2SO4 + NO2 + H2O =>
6 HNO3 + S = H2SO4 + 6 NO2 + 2 H2O
I2 + OH = IH + O =>
I2 + 2 OH = 2 IH + 2 O
CaO + H3PO4 = Ca3(PO4)2 + H2O =>
3 CaO + 2 H3PO4 = Ca3(PO4)2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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