| Équations équilibrées la veille | Équations équilibrées le lendemain |
HClO2 + HCl = H2O + Cl2O
CH4O + H2SO4 + K2Cr2O7 = CH2O2 + K2SO4 + Cr2SO4 + H2O =>
5 CH4O + 4 H2SO4 + 2 K2Cr2O7 = 5 CH2O2 + 2 K2SO4 + 2 Cr2SO4 + 9 H2O
CaC2 + H2O = C2H2 + Ca(OH0)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH0)2
Al(NO3)3 + NH4OH = Al2O3 + NH4NO3 + H2O =>
2 Al(NO3)3 + 6 NH4OH = Al2O3 + 6 NH4NO3 + 3 H2O
Fe(SO4)3 + H2O + SO2 = FeSO4 + H2SO4 =>
Fe(SO4)3 + 4 H2O + 2 SO2 = FeSO4 + 4 H2SO4
Na2CrO4 + H2O = CrO3 + NaOH =>
Na2CrO4 + H2O = CrO3 + 2 NaOH
Mn + S2O8 + H = MnO4 + H2S =>
2 Mn + S2O8 + 4 H = 2 MnO4 + 2 H2S
Cr2S3 + Mn(NO3)2 + Na2CO3 = NO + CO2 + Na2CrO4 + Na2SO4 + Na2MnO2 =>
Cr2S3 + 5 Mn(NO3)2 + 10 Na2CO3 = 10 NO + 10 CO2 + 2 Na2CrO4 + 3 Na2SO4 + 5 Na2MnO2
H2SeO3 + TeCl4 + H2O = Se + H6TeO6 + HCl =>
H2SeO3 + 2 TeCl4 + 9 H2O = Se + 2 H6TeO6 + 8 HCl
Ca(OH)2 + HCl(l) = CaCl2 + H2O(l) =>
Ca(OH)2 + 2 HCl(l) = CaCl2 + 2 H2O(l)
NH4HF2 + H2SO4 = (NH4)2SO4 + H2F2 =>
2 NH4HF2 + H2SO4 = (NH4)2SO4 + 2 H2F2
C6H12O + O = C6H10O2 + H2O =>
C6H12O + 2 O = C6H10O2 + H2O
Al + NH4ClO4 = Al2O3 + AlCl3 + N2 + H2O =>
10 Al + 6 NH4ClO4 = 4 Al2O3 + 2 AlCl3 + 3 N2 + 12 H2O
KNO3 + Mg2 = Mg(NO3)2 + K =>
4 KNO3 + Mg2 = 2 Mg(NO3)2 + 4 K
Zn(s) + AgSO4(aq) = Ag(s) + ZnSO4(s) =>
Zn(s) + AgSO4(aq) = Ag(s) + ZnSO4(s)
A = A5 =>
5 A = A5
SO2 + AgNO3 = Ag2SO4 + NO2 =>
SO2 + 2 AgNO3 = Ag2SO4 + 2 NO2
(C6H10O5) + H2O = C6H12O6 = C2H5OH + CO2 =>
(C6H10O5) + H2O = C6H12O6
Cr(NO3)2 + Al2(SO4)3 = CrSO4 + Al(NO3)3 =>
3 Cr(NO3)2 + Al2(SO4)3 = 3 CrSO4 + 2 Al(NO3)3
Ca + Cs3BO3 = Cs + Ca3(BO3)2 =>
3 Ca + 2 Cs3BO3 = 6 Cs + Ca3(BO3)2
H3CCSNH2 + H2O = H3CCOOH + NH3 + H2S =>
H3CCSNH2 + 2 H2O = H3CCOOH + NH3 + H2S
H3PO4 + Mn(OH)7 = Mn3(PO4)7 + H2O =>
7 H3PO4 + 3 Mn(OH)7 = Mn3(PO4)7 + 21 H2O
NaOH + Br2 = NaBr + NaBrO3 + H2O =>
6 NaOH + 3 Br2 = 5 NaBr + NaBrO3 + 3 H2O
Zn(s) + Ag2SO4(aq) = Ag(s) + ZnSO4(s) =>
Zn(s) + Ag2SO4(aq) = 2 Ag(s) + ZnSO4(s)
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
C6H12O6 = CH3CH2OH + CO2 =>
C6H12O6 = 2 CH3CH2OH + 2 CO2
Ag2S + NaHCO3 = Ag + NaHCO3S =>
Ag2S + NaHCO3 = 2 Ag + NaHCO3S
KI(aq) + FeCl3(aq) = FeI3() + KCl() =>
3 KI(aq) + FeCl3(aq) = FeI3() + 3 KCl()
Zn(OH)2KCl = ZnClK(OH)2 =>
Zn(OH)2KCl = ZnClK(OH)2
CaPbSO4 = PbCaSO4 =>
CaPbSO4 = PbCaSO4
H2S + H{+} + Cr2O72{-} = Cr3{+} + S + H2O =>
427 H2S + 10 H{+} + 6 Cr2O72{-} = 4 Cr3{+} + 427 S + 432 H2O
Na2SO4 + Zn + HCl = H2S + ZnCl + NaCl + H2O =>
Na2SO4 + 8 Zn + 10 HCl = H2S + 8 ZnCl + 2 NaCl + 4 H2O
C3H6Cl2 + O2 = H2O + HCl + CO =>
2 C3H6Cl2 + 5 O2 = 4 H2O + 4 HCl + 6 CO
K2Cr2O7 + H2SO4 + CH4 = K2SO4 + Cr2(SO4)3 + H2O + CO2 =>
4 K2Cr2O7 + 16 H2SO4 + 3 CH4 = 4 K2SO4 + 4 Cr2(SO4)3 + 22 H2O + 3 CO2
C6H5CH2CH3 + KMnO4 + H2SO4 = C6H5CH2COOH + MnSO4 + K2SO4 + H2O =>
5 C6H5CH2CH3 + 6 KMnO4 + 9 H2SO4 = 5 C6H5CH2COOH + 6 MnSO4 + 3 K2SO4 + 14 H2O
Ba(OH)2(aq) + H2SO4(aq) = BaSO4(aq) + H2(OH)2(s) =>
Ba(OH)2(aq) + H2SO4(aq) = BaSO4(aq) + H2(OH)2(s)
ZnSO4H2O + NaOH = ZnO + H2O + Na2SO4 =>
ZnSO4H2O + 2 NaOH = ZnO + 2 H2O + Na2SO4
Pb(s) + PbO2(s) + H2SO4(aq) = PbSO4(s) + H2O(l) =>
Pb(s) + PbO2(s) + 2 H2SO4(aq) = 2 PbSO4(s) + 2 H2O(l)
Cu2S + Cu(OH)2 = Cu + SO2 + H2O =>
Cu2S + 2 Cu(OH)2 = 4 Cu + SO2 + 2 H2O
NaNo3 + AgCl = AgNo3 + NaCl =>
NaNo3 + AgCl = AgNo3 + NaCl
HO3 = H2O + O2 =>
4 HO3 = 2 H2O + 5 O2
H(IO4) + CO(OH)3 = CO(IO4)3 + H2O =>
3 H(IO4) + CO(OH)3 = CO(IO4)3 + 3 H2O
Nd2(CO3)3 + HF = NdF3 + CO2 + H2O =>
Nd2(CO3)3 + 6 HF = 2 NdF3 + 3 CO2 + 3 H2O
Pb2CO3(OH)2 + HCl = PbCl2 + H2O + CO2 =>
Pb2CO3(OH)2 + 4 HCl = 2 PbCl2 + 3 H2O + CO2
S2 + C = S3C2 =>
3 S2 + 4 C = 2 S3C2
C4 + H9OH + O2 = C4H7O2HH2O =>
C4 + H9OH + O2 = C4H7O2HH2O
HCIO = O2 + HCI =>
2 HCIO = O2 + 2 HCI
BaO + KOH = K2BaO2 + H2O =>
BaO + 2 KOH = K2BaO2 + H2O
Co + HClO4 = Co(HClO4) =>
Co + HClO4 = Co(HClO4)
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/24/25
Équations équilibrées sur03/26/24
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