| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Si + 4 P = Si3P4
Fe(Cl)3 + Mg + H2O = Fe(OH)3 + MgCl2 + H2 =>
2 Fe(Cl)3 + 3 Mg + 6 H2O = 2 Fe(OH)3 + 3 MgCl2 + 3 H2
CH3CH2CHO + Ag2O = CH3CH2COOH + Ag =>
CH3CH2CHO + Ag2O = CH3CH2COOH + 2 Ag
K[ICl4] + KI = KCl + I2 =>
K[ICl4] + 3 KI = 4 KCl + 2 I2
N2H2(l) + H2O2(l) = N2(g) + H2O(g) =>
N2H2(l) + H2O2(l) = N2(g) + 2 H2O(g)
Br2 + FeI3 = Fe3 + BrI =>
9 Br2 + 6 FeI3 = 2 Fe3 + 18 BrI
KI + H2O = I2 + H2 + KOH =>
2 KI + 2 H2O = I2 + H2 + 2 KOH
Mg + FeCl3 = MgCl + Fe =>
3 Mg + FeCl3 = 3 MgCl + Fe
NH4FH2O = NH4OHHF =>
NH4FH2O = NH4OHHF
CUSO4 + Na = CU + Na2SO4 =>
CUSO4 + 2 Na = CU + Na2SO4
C7H17 + O2 = CO2 + H2O =>
4 C7H17 + 45 O2 = 28 CO2 + 34 H2O
NaCl + KClO3 = NaClO + KCl =>
3 NaCl + KClO3 = 3 NaClO + KCl
HC2H3O2 + Al(OH)3 = Al(CH3COO)3 + H2O =>
3 HC2H3O2 + Al(OH)3 = Al(CH3COO)3 + 3 H2O
CH4 + O4 = C2O3 + H2O =>
8 CH4 + 7 O4 = 4 C2O3 + 16 H2O
Na(s) + I2(s) = NaI7(s) =>
2 Na(s) + 7 I2(s) = 2 NaI7(s)
MnO2 + KJ + H2SO4 = MnSO4 + J2 + K2SO4 + H2O =>
MnO2 + 2 KJ + 2 H2SO4 = MnSO4 + J2 + K2SO4 + 2 H2O
MgClNH4OHNaHPO4 = MgNH4PO4NaClH2O =>
MgClNH4OHNaHPO4 = MgNH4PO4NaClH2O
NiCl + NaOH = NiNa + OH + Cl2 =>
2 NiCl + 2 NaOH = 2 NiNa + 2 OH + Cl2
HI + SO3 = ISO3 + H =>
HI + SO3 = ISO3 + H
Fe2 + H2O = Fe2O3 + H =>
Fe2 + 3 H2O = Fe2O3 + 6 H
C18H36O2(l) + O2(g) = C02(g) + H2O(l) =>
C18H36O2(l) + 8 O2(g) = 9 C02(g) + 18 H2O(l)
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
VF5 + HL = V2L10 + HF =>
2 VF5 + 10 HL = V2L10 + 10 HF
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Zn(C2H5)2 + H2O = Zn(OH)2 + C2H6 =>
Zn(C2H5)2 + 2 H2O = Zn(OH)2 + 2 C2H6
CuO + Cl2 = CuO2 + CuCl =>
4 CuO + Cl2 = 2 CuO2 + 2 CuCl
K2Cr2O7 + SnCl2 + HCl = CrCl3 + SnCl4 + KCl + H2O =>
K2Cr2O7 + 3 SnCl2 + 14 HCl = 2 CrCl3 + 3 SnCl4 + 2 KCl + 7 H2O
KI + KClO3 = KIO3 + KCl =>
KI + KClO3 = KIO3 + KCl
ZnSO4 + NaOH = Zn(OH)2 + Na2(SO4) =>
ZnSO4 + 2 NaOH = Zn(OH)2 + Na2(SO4)
FeCl2 + Na2SO3 = FeSO3 + NaCl =>
FeCl2 + Na2SO3 = FeSO3 + 2 NaCl
Zn(s) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(s) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
Na + H2O = NaOH + (H2) =>
2 Na + 2 H2O = 2 NaOH + (H2)
NaHCO2 + HCl = H2O + NaCl + CO =>
NaHCO2 + HCl = H2O + NaCl + CO
CH3CH2OH + CuO = CH3CO2H + H2O + Cu =>
CH3CH2OH + 2 CuO = CH3CO2H + H2O + 2 Cu
SPb + HNO3 = S + Pb(NO3)2 + NO + H2O =>
3 SPb + 8 HNO3 = 3 S + 3 Pb(NO3)2 + 2 NO + 4 H2O
C2H5COOH + Ca(OH)2 = C6H10CaO4 + H2O =>
2 C2H5COOH + Ca(OH)2 = C6H10CaO4 + 2 H2O
Mg(NO3) + NaCl = MgCl + Na(NO3) =>
Mg(NO3) + NaCl = MgCl + Na(NO3)
H3PO4 + NH3 = ((NH4)H2PO4) =>
H3PO4 + NH3 = ((NH4)H2PO4)
CoI3 + (NH4)2CrO4 = (NH4)I + Co2(CrO4)3 =>
2 CoI3 + 3(NH4)2CrO4 = 6(NH4)I + Co2(CrO4)3
C6H5C3H7 + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + MnSO4 + H2O =>
35 C6H5C3H7 + 66 KMnO4 + 99 H2SO4 = 45 C6H5COOH + 33 K2SO4 + 66 MnSO4 + 174 H2O
CH3NO2 + Fe + HCl = CH3NH3Cl + FeCl2 + H2O =>
CH3NO2 + 3 Fe + 7 HCl = CH3NH3Cl + 3 FeCl2 + 2 H2O
CoCl2*6H2O + NH4Cl + NH3 + H2O2 = (Co(NH3)6)Cl3 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 10 NH3 + H2O2 = 2(Co(NH3)6)Cl3 + 14 H2O
Fe2 + C2 = Fe3C3 =>
3 Fe2 + 3 C2 = 2 Fe3C3
Sc2O3 + SO3 = Sc2(SO4)3 =>
Sc2O3 + 3 SO3 = Sc2(SO4)3
FeCl2 + Na2SO3 = FeSO3 + NaCl =>
FeCl2 + Na2SO3 = FeSO3 + 2 NaCl
Cr2O7(NH4)2 = NH3 + H2O + O2 + Cr2O3 =>
2 Cr2O7(NH4)2 = 4 NH3 + 2 H2O + 3 O2 + 2 Cr2O3
Zn + SOH = ZnOH + S =>
Zn + SOH = ZnOH + S
(HBr) + H2SO4 = Br2 + SO2 + H2O =>
2(HBr) + H2SO4 = Br2 + SO2 + 2 H2O
Hg + LiPO3 + LiOH = Li2HgO2 + PH3 + H2O =>
4 Hg + LiPO3 + 7 LiOH = 4 Li2HgO2 + PH3 + 2 H2O
Fe + Cu(II)SO4 = FeSO4 + Cu(II) =>
Fe + Cu(II)SO4 = FeSO4 + Cu(II)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/17/24
Équations équilibrées sur04/16/23
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