| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 N2 + 6 H2O = 4 NH3 + 3 O2
Fe(NO3)3 + K2CO3 = Fe2(CO3)3 + KNO3 =>
2 Fe(NO3)3 + 3 K2CO3 = Fe2(CO3)3 + 6 KNO3
Al + Fe3Cl = Al3Cl + Fe3 =>
3 Al + Fe3Cl = Al3Cl + Fe3
Al(SO4)3KOH = AlOHK(SO4)3 =>
Al(SO4)3KOH = AlOHK(SO4)3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na2S2O3 + Hg(NO3)2 = Na2S4O6 + Hg + NaNO3 =>
2 Na2S2O3 + Hg(NO3)2 = Na2S4O6 + Hg + 2 NaNO3
Mg + Br2 = MgBr2 =>
Mg + Br2 = MgBr2
K2Cr2O7 + H2SO4 = Cr2O7 + H + K2SO4 =>
K2Cr2O7 + H2SO4 = Cr2O7 + 2 H + K2SO4
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C15H23 + O2 = CO + H2O =>
4 C15H23 + 53 O2 = 60 CO + 46 H2O
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
CuCl + N2 = N2Cl2 + Cu =>
2 CuCl + N2 = N2Cl2 + 2 Cu
Ca3P2 + H2O = Ca(OH)2 + PH3(aq) =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3(aq)
(NH4)2S + K2S = NH4K + S =>
(NH4)2S + K2S = 2 NH4K + 2 S
Na(HCO3) = CO2 + Na2O + H2O =>
2 Na(HCO3) = 2 CO2 + Na2O + H2O
K2Cr2O7 + (COOH)2 + H2SO4 = K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
K2Cr2O7 + 3(COOH)2 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 6 CO2 + 7 H2O
Ga2O3 + NaOH + H2O = NaGa(OH)4 =>
Ga2O3 + 2 NaOH + 3 H2O = 2 NaGa(OH)4
CuCl + H2SO4 = CuSO4 + H2Cl =>
CuCl + H2SO4 = CuSO4 + H2Cl
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Mg(ClO4)2 + Cu2CO3 = CuClO4 + MgCO3 =>
Mg(ClO4)2 + Cu2CO3 = 2 CuClO4 + MgCO3
SrCl2 = Sr2 + Cl =>
2 SrCl2 = Sr2 + 4 Cl
H2SO3 + Cu(OH)2 = Cu2SO4 + H2O =>
H2SO3 + 2 Cu(OH)2 = Cu2SO4 + 3 H2O
AsCl3 + H2O = As(OH)3 + HCl =>
AsCl3 + 3 H2O = As(OH)3 + 3 HCl
C17H21O4N + O2 = CO2 + H2O + NH4 =>
4 C17H21O4N + 77 O2 = 68 CO2 + 34 H2O + 4 NH4
BaCO3 + HBr = BaBr2 + CO2 + H2O =>
BaCO3 + 2 HBr = BaBr2 + CO2 + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Si + NaOH + H2O = Na2SiO3 + H2 =>
Si + 2 NaOH + H2O = Na2SiO3 + 2 H2
N + H = (NH3) =>
N + 3 H = (NH3)
NiSO4 + Li3PO4 = Li2SO4 + Ni3(PO4)2 =>
3 NiSO4 + 2 Li3PO4 = 3 Li2SO4 + Ni3(PO4)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HCIO + H2S = HCI + S + H2O =>
HCIO + H2S = HCI + S + H2O
OHCH2CH2CHO + CuSO4 + NaOH = CHOO + Cu2O + Na2SO4 + H2O =>
2 OHCH2CH2CHO + 22 CuSO4 + 44 NaOH = 6 CHOO + 11 Cu2O + 22 Na2SO4 + 25 H2O
NH3 + F2 = NH4F + NF3 =>
4 NH3 + 3 F2 = 3 NH4F + NF3
KI + Pb(NO3)2 = PbI2 + KNO3 =>
2 KI + Pb(NO3)2 = PbI2 + 2 KNO3
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
Cu + S8 = Cu2S =>
16 Cu + S8 = 8 Cu2S
Cr{3} + OH{-} = Cr2O7{-2} + H2O + e =>
2 Cr{3} + 14 OH{-} = Cr2O7{-2} + 7 H2O + 6e
KOH + Cl2O3 = KClO2 + H2O =>
2 KOH + Cl2O3 = 2 KClO2 + H2O
Al + Se = Se3Al2 =>
2 Al + 3 Se = Se3Al2
C2H4N4O4 = CO + N2 + H2O =>
C2H4N4O4 = 2 CO + 2 N2 + 2 H2O
Na2 + O2 + H2O = NaOH = O2 =>
2 Na2 + O2 + 2 H2O = 4 NaOH
C6H11OH + K2Cr2O7 + H2SO4 = C6H10O4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C6H11OH + 4 K2Cr2O7 + 16 H2SO4 = 3 C6H10O4 + 4 Cr2(SO4)3 + 4 K2SO4 + 19 H2O
C7H6O2 + NaOH = H2O + NaC7H5O2 =>
C7H6O2 + NaOH = H2O + NaC7H5O2
Cl + NaHO = NaClO + H =>
Cl + NaHO = NaClO + H
FeBr2 + K2CO3 = FeCO3 + KBr =>
FeBr2 + K2CO3 = FeCO3 + 2 KBr
NaI2 + F2 = NaF + I =>
2 NaI2 + F2 = 2 NaF + 4 I
Cu + H2SO4 = CuSO4 + S2O + H2O =>
5 Cu + 7 H2SO4 = 5 CuSO4 + S2O + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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