| Équations équilibrées la veille | Équations équilibrées le lendemain |
SrBr2 + I2 = SrI2 + 2 Br
Be + No2 = BeNo2 =>
Be + No2 = BeNo2
C + H2O = CO + C3H8 =>
7 C + 4 H2O = 4 CO + C3H8
H2SO4 = H2O + SO3 =>
H2SO4 = H2O + SO3
C2H4 + H2O = C2H6O =>
C2H4 + H2O = C2H6O
AgHCO3 + H2SO4 = CO2 + H2O + Ag4(SO4)2 =>
4 AgHCO3 + 2 H2SO4 = 4 CO2 + 4 H2O + Ag4(SO4)2
KCl + SO2 + O2 + H2O = HCl + K2SO4 =>
4 KCl + 2 SO2 + O2 + 2 H2O = 4 HCl + 2 K2SO4
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Na3[Ag(S2O3)2] + KI = AgI + NaI + K2S2O3 =>
Na3[Ag(S2O3)2] + 4 KI = AgI + 3 NaI + 2 K2S2O3
CrO6C15H21 + O2 = Cr2O3 + CO2 + H2O =>
2 CrO6C15H21 + 36 O2 = Cr2O3 + 30 CO2 + 21 H2O
N2 + Na(s) = NaN2 =>
N2 + Na(s) = NaN2
HMnO4 + K = KMnO4 + H2 =>
2 HMnO4 + 2 K = 2 KMnO4 + H2
NaC18H35O2 + MgSO47H2O = Na2SO47H2O + Mg(C18H35O2)2 =>
2 NaC18H35O2 + MgSO47H2O = Na2SO47H2O + Mg(C18H35O2)2
As2O5 + Ca(OH)2(aq) = Ca3(AsO4)2(s) + H2O(l) =>
As2O5 + 3 Ca(OH)2(aq) = Ca3(AsO4)2(s) + 3 H2O(l)
NaOH(aq) + CO2(g) = Na2CO3(aq) + H2O(l) =>
2 NaOH(aq) + CO2(g) = Na2CO3(aq) + H2O(l)
H2SO3 + ZnO = ZnSO3 + H2O =>
H2SO3 + ZnO = ZnSO3 + H2O
C6H12O6 + O2 = C2O6 + H2O =>
C6H12O6 + 9 O2 = 3 C2O6 + 6 H2O
(NH4)2SO4(aq) + Ca(OH)2(aq) = CaSO4 + NH3(g) + H2O(l) =>
(NH4)2SO4(aq) + Ca(OH)2(aq) = CaSO4 + 2 NH3(g) + 2 H2O(l)
HBr + HCOOH = HCOOBr + H2 =>
HBr + HCOOH = HCOOBr + H2
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
Fe + H2SO4 = FeSO4 + H2S + H2O =>
4 Fe + 5 H2SO4 = 4 FeSO4 + H2S + 4 H2O
Cu(OH)2 + H2SO3 = Cu2(SO3)2 + H2O =>
2 Cu(OH)2 + 2 H2SO3 = Cu2(SO3)2 + 4 H2O
K3[Fe(SNC)6] + NH4F = K3[FeF6] + NH4SCN =>
K3[Fe(SNC)6] + 6 NH4F = K3[FeF6] + 6 NH4SCN
PbO2 + NaOH + Cr2(SO4)3 = Na2PbO2 + Na2SO4 + Na2CrO4 + H2O =>
3 PbO2 + 16 NaOH + Cr2(SO4)3 = 3 Na2PbO2 + 3 Na2SO4 + 2 Na2CrO4 + 8 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KI + SO3 = I2 + K2SO3 =>
2 KI + SO3 = I2 + K2SO3
Cu2Cr + Fe = Cu + FeCr2 =>
2 Cu2Cr + Fe = 4 Cu + FeCr2
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
FeCl3 + K3(Fe(CN)6) = Fe3(Fe(CN)6)3 + KCl =>
3 FeCl3 + 3 K3(Fe(CN)6) = Fe3(Fe(CN)6)3 + 9 KCl
NOCl + KOH = KNO2 + KCl + H2O =>
NOCl + 2 KOH = KNO2 + KCl + H2O
Cr(OH)3 + NaOH = Na3[Cr(OH)6] =>
Cr(OH)3 + 3 NaOH = Na3[Cr(OH)6]
H2CO3 + Zn(OH)2 = (ZnOH)2CO3 + H2O =>
H2CO3 + 2 Zn(OH)2 = (ZnOH)2CO3 + 2 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ca + HNO3 = Ca(NO3)2 + N20 + H2O =>
50 Ca + 120 HNO3 = 50 Ca(NO3)2 + N20 + 60 H2O
SrO + SO2 = SrO2 + S =>
2 SrO + SO2 = 2 SrO2 + S
H2O + NaOH + P4 = NaH2PO4 + PH3 =>
9 H2O + 3 NaOH + 2 P4 = 3 NaH2PO4 + 5 PH3
SO2 + H2 = S + H2O =>
SO2 + 2 H2 = S + 2 H2O
C2H6O(ethanol) + O2 = CH3COH + H2O =>
2 C2H6O(ethanol) + O2 = 2 CH3COH + 2 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
SO2 + KMnO4 + KOH = MnSO4 + K2SO4 + H2O =>
5 SO2 + 2 KMnO4 + 4 KOH = 2 MnSO4 + 3 K2SO4 + 2 H2O
N + HCO3 = NHCO3 =>
N + HCO3 = NHCO3
FeO3(s) + C(s) = Fe(s) + CO2(g) =>
2 FeO3(s) + 3 C(s) = 2 Fe(s) + 3 CO2(g)
KI + CI2 = KCI + I2 =>
KI + CI2 = KCI + I2
VCl2 + HCl = VCl3 + H2 =>
2 VCl2 + 2 HCl = 2 VCl3 + H2
NaBH3 + HCl + H2O = H2 + B(OH)3 + NaCl =>
2 NaBH3 + 2 HCl + 6 H2O = 7 H2 + 2 B(OH)3 + 2 NaCl
Ba2YCu3O2 = Ba + Y + Cu + O2 =>
Ba2YCu3O2 = 2 Ba + Y + 3 Cu + O2
S2O3 + MnO4 = SO3 + MnO2 =>
2 S2O3 + 3 MnO4 = 4 SO3 + 3 MnO2
H3PO4 + MgCO3 = Mg3(PO4) + HCO3 =>
H3PO4 + 3 MgCO3 = Mg3(PO4) + 3 HCO3
Cr + H{+} = Cr{+3} + H2 =>
2 Cr + 6 H{+} = 2 Cr{+3} + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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