| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2Cr2O7 + 8 HCl + 3 Na2SO3 = 2 NaCl + 2 CrCl3 + 3 Na2SO4 + 4 H2O
HCOOH + NH3 = COOH + NH4 =>
HCOOH + NH3 = COOH + NH4
S + FeCl3 = Fe2S3 + Cl2 =>
3 S + 2 FeCl3 = Fe2S3 + 3 Cl2
C57H104O6 + CH4O = C39H72O5 + C19H36O2 =>
C57H104O6 + CH4O = C39H72O5 + C19H36O2
SO2 + CaCO3 = CaSO4 + C + CO2 =>
2 SO2 + 2 CaCO3 = 2 CaSO4 + C + CO2
NaOH = Na2OH2O =>
2 NaOH = Na2OH2O
SrCO3 + HCl = SrCl2 + CO2 + H2O =>
SrCO3 + 2 HCl = SrCl2 + CO2 + H2O
Ca(NO3)2 + SiO2 = CaSiO3 + NO2 + O =>
Ca(NO3)2 + SiO2 = CaSiO3 + 2 NO2 + O
NH3 + K2O = H2O + K + N2 =>
2 NH3 + 3 K2O = 3 H2O + 6 K + N2
H3O + CO3 = (H3O)2CO3 =>
2 H3O + CO3 = (H3O)2CO3
MgO + Ca(OH)2 = CaO + Mg(OH)2 =>
MgO + Ca(OH)2 = CaO + Mg(OH)2
KMnO4 + C3H2O2 = MnO2 + K2CO3 + CO2 + H2O =>
10 KMnO4 + 3 C3H2O2 = 10 MnO2 + 5 K2CO3 + 4 CO2 + 3 H2O
NaCl = Na + Cl2 = =>
2 NaCl = 2 Na + Cl2
MnO2(s) + HCl(aq) = MnCl2(s) + Cl2(g) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = MnCl2(s) + Cl2(g) + 2 H2O(l)
H7 + O4 = H2O =>
8 H7 + 7 O4 = 28 H2O
CuO2 + H2SO4 = CuSO4 + HO =>
CuO2 + H2SO4 = CuSO4 + 2 HO
K3(PO4) + Co(NO3)2 = K(NO3) + Co3(PO4)2 =>
2 K3(PO4) + 3 Co(NO3)2 = 6 K(NO3) + Co3(PO4)2
C3H3N3O3 + Ni(OH)2 = Ni + N2 + H2O + CO2 =>
2 C3H3N3O3 + 9 Ni(OH)2 = 9 Ni + 3 N2 + 12 H2O + 6 CO2
H2S + Na2S = H2Na + S =>
2 H2S + Na2S = 2 H2Na + 3 S
PbO + N2O3 = PbNO + O2 =>
4 PbO + 2 N2O3 = 4 PbNO + 3 O2
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
O33 + H = H2O =>
O33 + 66 H = 33 H2O
K2Cr2O7 + S02 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
2 K2Cr2O7 + S02 + 6 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 6 H2O
K2Cr2O7 + KI + H2SO4 = K2SO4 + Cr2S3O12 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = 4 K2SO4 + Cr2S3O12 + 3 I2 + 7 H2O
NH2OH + H2O = OH{-} + HONH3{+} =>
NH2OH + H2O = OH{-} + HONH3{+}
NaHCO3 + H2O2 = NaCO3OH + H2O =>
NaHCO3 + H2O2 = NaCO3OH + H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
NH3OHCl + NaNO2 = NaCl + H2O + N2O =>
NH3OHCl + NaNO2 = NaCl + 2 H2O + N2O
Cu2SO4 + Na2S = Cu2S + Na2SO4 =>
Cu2SO4 + Na2S = Cu2S + Na2SO4
HI + AgOH = AgI + H2O =>
HI + AgOH = AgI + H2O
P + Cl3 + O = PClO =>
3 P + Cl3 + 3 O = 3 PClO
Mg(s) + N2(g) = Mg3(N2)2(s) =>
3 Mg(s) + 2 N2(g) = Mg3(N2)2(s)
SO2 + K2CrO4 + KHSO4 = Cr2(SO4)3 + K2SO4 + H2O =>
3 SO2 + 2 K2CrO4 + 4 KHSO4 = Cr2(SO4)3 + 4 K2SO4 + 2 H2O
H2S(g) + O2(g) = SO4(g) + H2O(g) =>
2 H2S(g) + 5 O2(g) = 2 SO4(g) + 2 H2O(g)
HNO2 = H{+} + NO3{-} + NO + H2O =>
3 HNO2 = H{+} + NO3{-} + 2 NO + H2O
C3H7COOCH + CH3OH = C3H7COOCH3 + HOH =>
2 C3H7COOCH + 5 CH3OH = 3 C3H7COOCH3 + 3 HOH
Cu2S(g) + Cu2O(g) = Cu(g) + SO2(g) =>
Cu2S(g) + 2 Cu2O(g) = 6 Cu(g) + SO2(g)
MnSO4 + H2SO4 = HMnO4 + H2O + SO2 =>
2 MnSO4 + 3 H2SO4 = 2 HMnO4 + 2 H2O + 5 SO2
H2(CO2)2 + Ba(OH)2 = H2(OH)2 + Ba(CO2)2 =>
H2(CO2)2 + Ba(OH)2 = H2(OH)2 + Ba(CO2)2
CH3CH(OH)CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + C3H6O + H2O =>
3 CH3CH(OH)CH3 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 C3H6O + 7 H2O
CH3CH2CH2OH + Na = CH3CHCH2ONa + H =>
CH3CH2CH2OH + Na = CH3CHCH2ONa + 2 H
MnO4 + H2SO4 = HMnO4 + SO4 =>
2 MnO4 + H2SO4 = 2 HMnO4 + SO4
C2HCl3 + H2 = C2H4 + Cl{-} + H{+} =>
C2HCl3 + 3 H2 = C2H4 + 3 Cl{-} + 3 H{+}
As2I6 = As2 + I6 =>
As2I6 = As2 + I6
S + O2 = SO2 =>
S + O2 = SO2
Cr + Fe(NO3)2 = CrFe + NO3 =>
Cr + Fe(NO3)2 = CrFe + 2 NO3
BeI2 + Sn(NO3)4 = SnI4 + Be(NO3)2 =>
2 BeI2 + Sn(NO3)4 = SnI4 + 2 Be(NO3)2
V2{+} + MnO4{-} + H{+} = VO2{+} + Mn{2+} + H2O =>
5 V2{+} + 9 MnO4{-} + 32 H{+} = 10 VO2{+} + 9 Mn{2+} + 16 H2O
C18H38 = C9H18 + C9H20 =>
C18H38 = C9H18 + C9H20
Sr + Na2CO3 = SrCO3 + Na2 =>
Sr + Na2CO3 = SrCO3 + Na2
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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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