| Équations équilibrées la veille | Équations équilibrées le lendemain |
I2 + 20 KOH + 7 Cl2 = 14 KCl + 2 K3H2IO6 + 8 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Mg + N2 + H2O = MgO + NH3 =>
3 Mg + N2 + 3 H2O = 3 MgO + 2 NH3
(NH4)2Cr2O7(s) = N2(g) + H2O(l) + Cr2O3(s) =>
(NH4)2Cr2O7(s) = N2(g) + 4 H2O(l) + Cr2O3(s)
Fe2(SiO3)3 + Zn = ZnSiO3 + Fe =>
Fe2(SiO3)3 + 3 Zn = 3 ZnSiO3 + 2 Fe
[Fe(NH3)6]Cl2 + H2O2 = Fe(OH)3 + HNO3 + Cl2 + H2O =>
2[Fe(NH3)6]Cl2 + 51 H2O2 = 2 Fe(OH)3 + 12 HNO3 + 2 Cl2 + 60 H2O
Co(NH3)6Cl2 + H2O2 = CoO2H + N2 + H2O + NH4Cl =>
2 Co(NH3)6Cl2 + 13 H2O2 = 2 CoO2H + 4 N2 + 22 H2O + 4 NH4Cl
Zr + P = Zr6P3 =>
6 Zr + 3 P = Zr6P3
Ba(NO3)2 + TiO2 = Ti(NO3)4 + BaO =>
2 Ba(NO3)2 + TiO2 = Ti(NO3)4 + 2 BaO
C2H6O2 + PCl5 = C2H4Cl2 + POCl3 + H2O =>
C2H6O2 + PCl5 = C2H4Cl2 + POCl3 + H2O
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
HCOONH4 + NaOH = HCOONa + NH4OH =>
HCOONH4 + NaOH = HCOONa + NH4OH
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
AlO + H2 = Al + H2O =>
AlO + H2 = Al + H2O
[B4H9]{-} + BBr3 = B4H8 + HBBr3{-} =>
[B4H9]{-} + BBr3 = B4H8 + HBBr3{-}
Mg + Au(NO3)2 = Mg(NO3)2 + Au =>
Mg + Au(NO3)2 = Mg(NO3)2 + Au
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
HCOONH4 + NaOH = HCOONa + NH4OH =>
HCOONH4 + NaOH = HCOONa + NH4OH
Mg(NO3)2 + Na(OH) = Mg(OH)2 + Na(NO3) =>
Mg(NO3)2 + 2 Na(OH) = Mg(OH)2 + 2 Na(NO3)
C2H6O + Cr2O2{-} + H{+} = C2H4O + H2O + Cr3{+} =>
7 C2H6O + 6 Cr2O2{-} + 10 H{+} = 7 C2H4O + 12 H2O + 4 Cr3{+}
NaOH(s) + HCl(aq) = NaCl + H2O =>
NaOH(s) + HCl(aq) = NaCl + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NO + HBrO4 + H2O = Br2 + HNO3 =>
14 NO + 6 HBrO4 + 4 H2O = 3 Br2 + 14 HNO3
H2SFeCl2 = H2Cl2FeS =>
H2SFeCl2 = H2Cl2FeS
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CHOCH2CHO + KMnO4 + KOH = COOHCH2COOH + K2MnO4 + H2O =>
CHOCH2CHO + 4 KMnO4 + 4 KOH = COOHCH2COOH + 4 K2MnO4 + 2 H2O
C3H8 + Br2 = CH3CH2CH2Br + HBr =>
C3H8 + Br2 = CH3CH2CH2Br + HBr
ZnSO4 + FeS = FeSO4 + ZnS =>
ZnSO4 + FeS = FeSO4 + ZnS
C5H8 + KMnO4 + H2O = KOH + MnO2 + CO2 =>
3 C5H8 + 28 KMnO4 + 2 H2O = 28 KOH + 28 MnO2 + 15 CO2
LiOH + (NH4)3PO4 = Li3PO4 + NH3 + H2O =>
3 LiOH + (NH4)3PO4 = Li3PO4 + 3 NH3 + 3 H2O
(Cr(N2H4CO)6)4(Cr(CN)6)3 = Cr + N + H + C + O =>
(Cr(N2H4CO)6)4(Cr(CN)6)3 = 7 Cr + 66 N + 96 H + 42 C + 24 O
HCl + Sb2O3 = SbCl3 + H2O =>
6 HCl + Sb2O3 = 2 SbCl3 + 3 H2O
NO + HBrO4 + H2O = Br2 + HNO3 =>
14 NO + 6 HBrO4 + 4 H2O = 3 Br2 + 14 HNO3
MnO4{-} + H2SO3 + OH{-} = MnO2 + SO4{-2} + H2O =>
2 MnO4{-} + 3 H2SO3 + 4 OH{-} = 2 MnO2 + 3 SO4{-2} + 5 H2O
F + O = FO5 =>
F + 5 O = FO5
CoSO4 + Na2S = CoS + Na2SO4 =>
CoSO4 + Na2S = CoS + Na2SO4
Si(CO3)2 = CO2 + Si2O4 =>
2 Si(CO3)2 = 4 CO2 + Si2O4
NO + HBrO4 + H2O = Br2 + HNO3 =>
14 NO + 6 HBrO4 + 4 H2O = 3 Br2 + 14 HNO3
MnSO4 + Na3PO4 = Na3SO4 + MnPO4 =>
MnSO4 + Na3PO4 = Na3SO4 + MnPO4
Al + Na2CO3 + H2O = NaHCO3 + Na[Al(OH)4] + H2 =>
2 Al + 2 Na2CO3 + 8 H2O = 2 NaHCO3 + 2 Na[Al(OH)4] + 3 H2
Cl2 + FeBr2 = FeBr3 + FeCl3 =>
3 Cl2 + 6 FeBr2 = 4 FeBr3 + 2 FeCl3
KO2 + H2O + CO2 = KHCO3 + O2 =>
4 KO2 + 2 H2O + 4 CO2 = 4 KHCO3 + 3 O2
(CuOH)2CO3 + Ca(OH)2 = CaCO3 + Cu(OH)2 =>
(CuOH)2CO3 + Ca(OH)2 = CaCO3 + 2 Cu(OH)2
Fe(CrO2)2 + O2 + K2CO3 = CO2 + CrO3 + K2FeO4 =>
2 Fe(CrO2)2 + 5 O2 + 2 K2CO3 = 2 CO2 + 4 CrO3 + 2 K2FeO4
H2 + O = H2O =>
H2 + O = H2O
CH3COOHHCl = CH3COOH2Cl =>
CH3COOHHCl = CH3COOH2Cl
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
BaNO3 + Na2CO3 = BaCO3 + NO3Na2 =>
BaNO3 + Na2CO3 = BaCO3 + NO3Na2
MnO2 = O2 + Mn2O3 =>
4 MnO2 = O2 + 2 Mn2O3
As2O3 + I2 + H2O = As2O5 + H{+} + I{-} =>
As2O3 + 2 I2 + 2 H2O = As2O5 + 4 H{+} + 4 I{-}
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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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