| Équations équilibrées la veille | Équations équilibrées le lendemain |
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
HNO2 + Co(OH)2 = Co(NO2)2 + HOH =>
2 HNO2 + Co(OH)2 = Co(NO2)2 + 2 HOH
PI3 + Br2 + H2O = HBr + HIO3 + H3PO4 =>
PI3 + 10 Br2 + 13 H2O = 20 HBr + 3 HIO3 + H3PO4
K2SO3 + H2O2 = K2SO4 + H2O =>
K2SO3 + H2O2 = K2SO4 + H2O
Ca + HNO3 = Ca(NO3)2 + N2O + H2O =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + N2O + 5 H2O
CH3CH3 + Cl2 = CH3CH(Cl)CH3 + HCl =>
3 CH3CH3 + 3 Cl2 = 2 CH3CH(Cl)CH3 + 4 HCl
KNO3 + Na2SO4 = KSO4 + Na2NO3 =>
KNO3 + Na2SO4 = KSO4 + Na2NO3
H3PO4 + FeBr3 = HBr + FePO4 =>
H3PO4 + FeBr3 = 3 HBr + FePO4
Fe + HI = FeI2 + H2 =>
Fe + 2 HI = FeI2 + H2
Al2O3 + C = Al + CO =>
Al2O3 + 3 C = 2 Al + 3 CO
KO + HCl = KCl + OH =>
KO + HCl = KCl + OH
NH4 + H2O = NH3 + H3O =>
NH4 + H2O = NH3 + H3O
I4 + H = IH =>
I4 + 4 H = 4 IH
NaH + Na2SO4 = Na2S + NaOH =>
4 NaH + Na2SO4 = Na2S + 4 NaOH
CH3COOH + K = K(CH3COO)2 + H2 =>
2 CH3COOH + K = K(CH3COO)2 + H2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
S8 + NaOH = Na2S + Na2SO4 + H2O =>
S8 + 16 NaOH = 6 Na2S + 2 Na2SO4 + 8 H2O
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
C2H5OH + C4H8O2 = C6H12O2 + H2O =>
C2H5OH + C4H8O2 = C6H12O2 + H2O
FeO + HCI = CO + Fe + H2O + I2 =>
3 FeO + 2 HCI = 2 CO + 3 Fe + H2O + I2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
CH2CHCl + KOH = C2H2 + KCl + H2O =>
CH2CHCl + KOH = C2H2 + KCl + H2O
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
C2H5J + Na = C4H10 + NaJ =>
2 C2H5J + 2 Na = C4H10 + 2 NaJ
Ca(OH)2(aq) + H2SO4(aq) = CaSO4(aq) + H2O(l) =>
Ca(OH)2(aq) + H2SO4(aq) = CaSO4(aq) + 2 H2O(l)
HCOCH + O2 = CO2 + H2O =>
HCOCH + 2 O2 = 2 CO2 + H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CoCl2 + MgSe = CoSe + MgCl2 =>
CoCl2 + MgSe = CoSe + MgCl2
NH4OH(aq) + H2SO4(aq) = (NH4)2SO4 + H2O =>
2 NH4OH(aq) + H2SO4(aq) = (NH4)2SO4 + 2 H2O
C2H5Br + Zn = (C2H5)2 + ZnBr2 =>
2 C2H5Br + Zn = (C2H5)2 + ZnBr2
Fe2O3(s) + H2O(l) = Fe(OH)3(s) =>
Fe2O3(s) + 3 H2O(l) = 2 Fe(OH)3(s)
ZnOH3 + O = H2O + Zn =>
2 ZnOH3 + O = 3 H2O + 2 Zn
Mg(OH)2 + NH4Cl = MgCl2 + NH4OH =>
Mg(OH)2 + 2 NH4Cl = MgCl2 + 2 NH4OH
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + NH4NO2 =>
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + 2 NH4NO2
Na2C2O4 + KMnO4 = NaMnO4 + K2C2O4 =>
Na2C2O4 + 2 KMnO4 = 2 NaMnO4 + K2C2O4
Al(OH)3 + KOH = K(OH)3 + AlOH =>
Al(OH)3 + KOH = K(OH)3 + AlOH
PbCl2 + H2O = HCl + Pb(OH)2 =>
PbCl2 + 2 H2O = 2 HCl + Pb(OH)2
(NH4)2Fe(SO4)2*6H2O = NH4{+} + Fe{2+} + SO4{2-} + H2O =>
(NH4)2Fe(SO4)2*6H2O = 2 NH4{+} + Fe{2+} + 2 SO4{2-} + 6 H2O
Co3(PO4)2 + H2SO4 = CoH4(PO4)2 + CoSO4 =>
Co3(PO4)2 + 2 H2SO4 = CoH4(PO4)2 + 2 CoSO4
Ca + P = CaP =>
Ca + P = CaP
Na2S5 + H2O = Na2S2O3 + H2S =>
Na2S5 + 3 H2O = Na2S2O3 + 3 H2S
SO4 + CaOH2 = CaSO4 + H2O =>
SO4 + CaOH2 = CaSO4 + H2O
C2H5OH + NaOH + I2 = CHI3 + H2O + NaI =>
C2H5OH + 2 NaOH + 4 I2 = 2 CHI3 + 3 H2O + 2 NaI
Mn2O7Na2O = NaMnO4 =>
Mn2O7Na2O = 2 NaMnO4
NaCNS + H2O2 = HCN + NaHSO4 + H2O =>
NaCNS + 3 H2O2 = HCN + NaHSO4 + 2 H2O
Sn + Cu{2+}[ = Cu + Sn{2+} =>
Sn + Cu{2+}[ = Cu + Sn{2+}
NH4NO3 + H2O = NH4OH + HNO3 =>
NH4NO3 + H2O = NH4OH + HNO3
KOH(s) + CO2(g) = K2CO3(s) + H2O(l) =>
2 KOH(s) + CO2(g) = K2CO3(s) + H2O(l)
Hf(OH)4 = HfO2 + H2O =>
Hf(OH)4 = HfO2 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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