| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO3 + Ca2O = 2 CaNO3 + H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Na3AsO3 + H2O = NaOH + H3AsO3 =>
Na3AsO3 + 3 H2O = 3 NaOH + H3AsO3
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Co3 + (C2H4NO2) = Co3(C2H4NO2) =>
Co3 + (C2H4NO2) = Co3(C2H4NO2)
(CO)5 + H2 = (H2O)2 + CH4 =>
2(CO)5 + 30 H2 = 5(H2O)2 + 10 CH4
Na + MgF2 = NaF + Mg =>
2 Na + MgF2 = 2 NaF + Mg
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Na2S + Ag = AgNa2S =>
Na2S + Ag = AgNa2S
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
FeS2 + O2 = Fe2O3 + (SO2) =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8(SO2)
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
NaOH(aq) + CuSO4(aq) = Na2SO4(aq) + Cu(OH)2 =>
2 NaOH(aq) + CuSO4(aq) = Na2SO4(aq) + Cu(OH)2
Bi(NO2)3 + H2S = Bi2S3 + HNO2 =>
2 Bi(NO2)3 + 3 H2S = Bi2S3 + 6 HNO2
K2SO4 + H2O = KOH + H2SO4 =>
K2SO4 + 2 H2O = 2 KOH + H2SO4
C12H23N2O9PS = C11H23N2O7PS + CO2 =>
C12H23N2O9PS = C11H23N2O7PS + CO2
C6H4CH3OH + KMnO4 + H2SO4 = C6H4COOH(OH) + MnSO4 + K2SO4 + H2O =>
5 C6H4CH3OH + 6 KMnO4 + 9 H2SO4 = 5 C6H4COOH(OH) + 6 MnSO4 + 3 K2SO4 + 14 H2O
C2H5OH + NaClO = CH3CHO + NaCl + H2O =>
C2H5OH + NaClO = CH3CHO + NaCl + H2O
C6H4CH3OH + KMnO4 + H2SO4 = C6H4COOH(OH) + MnSO4 + K2SO4 + H2O =>
5 C6H4CH3OH + 6 KMnO4 + 9 H2SO4 = 5 C6H4COOH(OH) + 6 MnSO4 + 3 K2SO4 + 14 H2O
(NH4)2MoO4 + Zn + HCl = Mo5O14 + NH4Cl + ZnCl2 + H2O =>
5(NH4)2MoO4 + Zn + 12 HCl = Mo5O14 + 10 NH4Cl + ZnCl2 + 6 H2O
Al(OH)3 + NaNO3 = Al(NO3)3 + NaOH =>
Al(OH)3 + 3 NaNO3 = Al(NO3)3 + 3 NaOH
HBr + Sr = SrBr2 + H2 =>
2 HBr + Sr = SrBr2 + H2
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Cu(NO3)2 + NaI = CuI + I + NaNO3 =>
Cu(NO3)2 + 2 NaI = CuI + I + 2 NaNO3
C33H66O6 + O2 = CO2 + H2O =>
2 C33H66O6 + 93 O2 = 66 CO2 + 66 H2O
(CH3CO)2 + O2 = CO2 + H2O =>
2(CH3CO)2 + 9 O2 = 8 CO2 + 6 H2O
S8 + H2 = H2S =>
S8 + 8 H2 = 8 H2S
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KMnO4 + H2SO4 + FeSO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 FeSO4 = K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3 + 8 H2O
C6H4CH3OH + KMnO4 + H2SO4 = C6H4COOH(OH) + MnSO4 + K2SO4 + H2O =>
5 C6H4CH3OH + 6 KMnO4 + 9 H2SO4 = 5 C6H4COOH(OH) + 6 MnSO4 + 3 K2SO4 + 14 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Co2 = Co3 =>
3 Co2 = 2 Co3
AgNO3 + ZnCl2 = AgCl + Zn(NO3)2 =>
2 AgNO3 + ZnCl2 = 2 AgCl + Zn(NO3)2
TiCl4(s) + H2O = TiO2 + HCl =>
TiCl4(s) + 2 H2O = TiO2 + 4 HCl
NaBr + CaF2 = NaF + CaBr2 = =>
2 NaBr + CaF2 = 2 NaF + CaBr2
Ca(BrO)2 + Na2S + H2O = CaBr2 + S + NaOH =>
Ca(BrO)2 + 2 Na2S + 2 H2O = CaBr2 + 2 S + 4 NaOH
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KNO2 + H2SO4 = KNO3 + K2SO4 + NO + H2O =>
3 KNO2 + H2SO4 = KNO3 + K2SO4 + 2 NO + H2O
PbS + PbO = Pb + SO2 =>
PbS + 2 PbO = 3 Pb + SO2
La100(N100O300)3*6H200O100 + Sr100(N100O300)2 + Zn100(N100O300)2*6H200O100 + Mn100(N100O300)2*2H200O100 + C400H6000600 = La70Sr30Zn50Mn50O300 + N100O200 + H200O100 + C100O200 =>
210077 La100(N100O300)3*6H200O100 + 90033 Sr100(N100O300)2 + 150055 Zn100(N100O300)2*6H200O100 + 150055 Mn100(N100O300)2*2H200O100 + 17 C400H6000600 = 300110 La70Sr30Zn50Mn50O300 + 1410517 N100O200 + 2970953 H200O100 + 68 C100O200
CuCl2 + (NH4)3PO4 = Cu3(PO4)2 + NH4Cl =>
3 CuCl2 + 2(NH4)3PO4 = Cu3(PO4)2 + 6 NH4Cl
K3(Cr(OH)6) + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
2 K3(Cr(OH)6) + 6 H2SO4 = Cr2(SO4)3 + 3 K2SO4 + 12 H2O
BrCH2CH2OH + H2O = HBr + CH2CH2OHOH =>
BrCH2CH2OH + H2O = HBr + CH2CH2OHOH
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
NaCl + MnNo3 = MnCl + NaNo3 =>
NaCl + MnNo3 = MnCl + NaNo3
H2S + Mn(OH)7 = Mn2S7 + H2O =>
7 H2S + 2 Mn(OH)7 = Mn2S7 + 14 H2O
NI + HNO3 = NI(NO3)2 + NO2 + H2O =>
NI + 4 HNO3 = NI(NO3)2 + 2 NO2 + 2 H2O
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
C15H31COOH + O2 = CO2 + H2O =>
C15H31COOH + 23 O2 = 16 CO2 + 16 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
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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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