| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C12H26 + 13 O2 = 12 C02 + 26 H2O
Ai2[SO4]3 + NaOH = Ai[OH]3 + Na2SO4 =>
Ai2[SO4]3 + 6 NaOH = 2 Ai[OH]3 + 3 Na2SO4
NaO + HI + HCl = NaCl + I2 + H2O =>
2 NaO + 2 HI + 2 HCl = 2 NaCl + I2 + 2 H2O
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
MgCO3 + NH4Cl = NH3 + MgCl2 + H2O + CO2 =>
MgCO3 + 2 NH4Cl = 2 NH3 + MgCl2 + H2O + CO2
CH4N2O + Fe + H2O = FeCO5 + HNO3 + H2 =>
CH4N2O + Fe + 10 H2O = FeCO5 + 2 HNO3 + 11 H2
BaCrO4 + HCl = BaCl2 + H2Cr2O7 + H2O =>
2 BaCrO4 + 4 HCl = 2 BaCl2 + H2Cr2O7 + H2O
KClO + O2 = KClO2 =>
2 KClO + O2 = 2 KClO2
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Co + HNO3 = Co(NO3)2 + NO2 + H2O =>
Co + 4 HNO3 = Co(NO3)2 + 2 NO2 + 2 H2O
CH + O4 = CO2 + H2O =>
8 CH + 5 O4 = 8 CO2 + 4 H2O
Sc2O3 = Sc2 + O3 =>
Sc2O3 = Sc2 + O3
HFO4 + NaOH = NaFO4 + H2O =>
HFO4 + NaOH = NaFO4 + H2O
C9H804 + O2 = CO2 + H2O =>
C9H804 + 210 O2 = 9 CO2 + 402 H2O
Fe(SO4)*7H2O + (NH4)2SO4 = (NH4)2Fe(SO4)2*6H2O + H2O =>
Fe(SO4)*7H2O + (NH4)2SO4 = (NH4)2Fe(SO4)2*6H2O + H2O
FeSO4 + HNO3 = NO + Fe(SO4)3 + Fe(NO3)3 + H2O =>
3 FeSO4 + 8 HNO3 = 2 NO + Fe(SO4)3 + 2 Fe(NO3)3 + 4 H2O
C6H2(NO2)3NNO2CH3 + O2 = CO2 + H2O + N2 =>
4 C6H2(NO2)3NNO2CH3 + 17 O2 = 28 CO2 + 10 H2O + 10 N2
Cs2O + Fe2(SO4)3 = Cs2SO4 + Fe2O3 =>
3 Cs2O + Fe2(SO4)3 = 3 Cs2SO4 + Fe2O3
C2H4 + O2 = H2C6H8O4 + H2O =>
6 C2H4 + 5 O2 = 2 H2C6H8O4 + 2 H2O
CuCl2(aq) + Na2(CO3)(aq) = Cu(CO3)(s) + NaCl(aq) =>
CuCl2(aq) + Na2(CO3)(aq) = Cu(CO3)(s) + 2 NaCl(aq)
C36H48O13 = CO + C9H20 + C2H4 =>
C36H48O13 = 13 CO + C9H20 + 7 C2H4
NiAsO4 + Pb(NO2)4 = Pb3(AsO4)4 + Ni(NO2)3 =>
4 NiAsO4 + 3 Pb(NO2)4 = Pb3(AsO4)4 + 4 Ni(NO2)3
(NH4)2MoS4 = MoS3 + NH3 + H2S =>
(NH4)2MoS4 = MoS3 + 2 NH3 + H2S
Al + HNO3 = Al(NO3)3 + N2O + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 N2O + 15 H2O
SO4 + NaCl = Na2SO4 + Cl =>
SO4 + 2 NaCl = Na2SO4 + 2 Cl
CH3COONH2 + NaOH = CH3COONHNa + H2O =>
CH3COONH2 + NaOH = CH3COONHNa + H2O
CH3COOH + CsOH = CsCOOH + CH3OH =>
CH3COOH + CsOH = CsCOOH + CH3OH
Po + O2 = PoO =>
2 Po + O2 = 2 PoO
Be2S3 + OF2 = BeF3 + SO =>
Be2S3 + 3 OF2 = 2 BeF3 + 3 SO
Sr(OH)2 + P2O5 = Sr3(PO4)2 + H2O =>
3 Sr(OH)2 + P2O5 = Sr3(PO4)2 + 3 H2O
Co + HNO3 = Co(NO3)2 + N2O + H2O =>
4 Co + 10 HNO3 = 4 Co(NO3)2 + N2O + 5 H2O
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
FeI3 + Pb(C2H3O2)2 = PbI2 + Fe(C2H3O2)3 =>
2 FeI3 + 3 Pb(C2H3O2)2 = 3 PbI2 + 2 Fe(C2H3O2)3
Ba(OH)2 + NO2 = Ba(HNO3)2 =>
Ba(OH)2 + 2 NO2 = Ba(HNO3)2
H + He = H2He =>
2 H + He = H2He
HCl + KIO3 + KI = KCl + H2O + I2 =>
6 HCl + KIO3 + 5 KI = 6 KCl + 3 H2O + 3 I2
K + NHO3 = KNH + O3 =>
K + NHO3 = KNH + O3
KO2 + CO2 + H2O = CHKO3 + O2 =>
4 KO2 + 4 CO2 + 2 H2O = 4 CHKO3 + 3 O2
NaNO2 + C6H5COOH = NaNO2H + C6H5COO =>
NaNO2 + C6H5COOH = NaNO2H + C6H5COO
Pb + HNO3 = Pb(NO3)2 + NO2 + H2O =>
Pb + 4 HNO3 = Pb(NO3)2 + 2 NO2 + 2 H2O
Sn + NaOH + H2O = Na2[Sn(OH)4] + H2 =>
Sn + 2 NaOH + 2 H2O = Na2[Sn(OH)4] + H2
Na2SO4 + Co(NO3)2 = CoSO4 + NaNO3 =>
Na2SO4 + Co(NO3)2 = CoSO4 + 2 NaNO3
Na2CrO4 + NH3 = NaNH3 + CrO4 =>
Na2CrO4 + 2 NH3 = 2 NaNH3 + CrO4
Mn3As2 + N2 + KOH = H2O + K2Mn2O7 + K3AsO4 + K3N =>
6 Mn3As2 + 28 N2 + 222 KOH = 111 H2O + 9 K2Mn2O7 + 12 K3AsO4 + 56 K3N
AlS + MgO = AlO + MgS =>
AlS + MgO = AlO + MgS
Os + HNO3 = Os(NO3)3 + NO2 + H2O =>
Os + 6 HNO3 = Os(NO3)3 + 3 NO2 + 3 H2O
Fe + V = FeV =>
Fe + V = FeV
FeBr3 + ZnSO4 = Fe2(SO4)3 + ZnBr2 =>
2 FeBr3 + 3 ZnSO4 = Fe2(SO4)3 + 3 ZnBr2
C14H10O2(benzil) + NaBH4 + ROH = C14H14O2(benzoin) + NaB(OR)4 =>
2 C14H10O2(benzil) + NaBH4 + 4 ROH = 2 C14H14O2(benzoin) + NaB(OR)4
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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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