| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mn + 7 F2 = 2 MnF7
F2 + Mn = F{-} + Mn{2+} =>
F2 + Mn = 2 F{-} + Mn{2+}
Pb(NO3)2 + NaCH3CO2 = Pb(CH3CO2)2 + NaNO3 =>
Pb(NO3)2 + 2 NaCH3CO2 = Pb(CH3CO2)2 + 2 NaNO3
Cr + NH3H2O = Cr(OH)3 + NH4 =>
Cr + 3 NH3H2O = Cr(OH)3 + 3 NH4
CH3CHO + Ag2O = CHOOH + Ag =>
CH3CHO + 3 Ag2O = 2 CHOOH + 6 Ag
CrO3 + HCl = Cl + CrCl + H2O =>
CrO3 + 6 HCl = 5 Cl + CrCl + 3 H2O
Cs(s) + H2O(l) = CsOH(s) + H2(g) =>
2 Cs(s) + 2 H2O(l) = 2 CsOH(s) + H2(g)
MnO4{-} + CN{-} + H2O = MnO2 + CNO{-} + OH({-}) =>
2 MnO4{-} + 3 CN{-} + H2O = 2 MnO2 + 3 CNO{-} + 2 OH({-})
NaNO3 + (Fe(NH4)2(SO4)2*6H2O) = NO + Fe + SO4 + H2O + Na =>
3 NaNO3 + (Fe(NH4)2(SO4)2*6H2O) = 5 NO + Fe + 2 SO4 + 10 H2O + 3 Na
Mg + HCl = H2(g) + MgCl2(aq) =>
Mg + 2 HCl = H2(g) + MgCl2(aq)
N + O2 = N2O5 =>
4 N + 5 O2 = 2 N2O5
K2Cr2O7 + HBr = KBr + Br2 + CrBr2 + H2O =>
K2Cr2O7 + 14 HBr = 2 KBr + 4 Br2 + 2 CrBr2 + 7 H2O
IO3 + H3AsO3 = I + HAsO4 + H =>
IO3 + 3 H3AsO3 = I + 3 HAsO4 + 6 H
HNO3 + Zn = Zn(NO3)3 + NO2 + H2O =>
6 HNO3 + Zn = Zn(NO3)3 + 3 NO2 + 3 H2O
NH2OH + I2 + H2O = HNO2 + HI =>
NH2OH + 2 I2 + H2O = HNO2 + 4 HI
(NO3)2 = N2 + O3 =>
(NO3)2 = N2 + 2 O3
S + KClO3 = KCl + SO2 =>
3 S + 2 KClO3 = 2 KCl + 3 SO2
NO2 + NaCl2 = NaNO2 + Cl2 =>
NO2 + NaCl2 = NaNO2 + Cl2
HO4 = H2O + O =>
2 HO4 = H2O + 7 O
KClO3 + C6H12O6 = KCl + CO3 + H2O =>
6 KClO3 + C6H12O6 = 6 KCl + 6 CO3 + 6 H2O
KOH + S + O2 = K2S2O3 + H2O =>
2 KOH + 2 S + O2 = K2S2O3 + H2O
HNO3 + SrOH = SrH + OHNO3 =>
HNO3 + SrOH = SrH + OHNO3
Li + SF6 = Li2S + LiF =>
8 Li + SF6 = Li2S + 6 LiF
K2Cr2O7 + Na2S + NaOH = Na2SO4 + K2CrO3 + Na2CrO4 + H2O =>
4 K2Cr2O7 + Na2S + 8 NaOH = Na2SO4 + 4 K2CrO3 + 4 Na2CrO4 + 4 H2O
NO2 + FeS2 + H2O = Fe2(SO4)3 + H2SO4 + NO =>
15 NO2 + 2 FeS2 + H2O = Fe2(SO4)3 + H2SO4 + 15 NO
MgI2 + AgNo3 = Mg(No3)2 + AgI =>
MgI2 + 2 AgNo3 = Mg(No3)2 + 2 AgI
HCH2CHCO2 + OH = CH2CO2 + H2O =>
2 HCH2CHCO2 + 6 OH = 3 CH2CO2 + 4 H2O
Al + NaOH + H2O = Na[Al(OH)4(H2O)] + H2 =>
2 Al + 2 NaOH + 8 H2O = 2 Na[Al(OH)4(H2O)] + 3 H2
Cr2O3 + NaOH + NaClO = Na2CrO4 + NaCl + H2O =>
Cr2O3 + 4 NaOH + 3 NaClO = 2 Na2CrO4 + 3 NaCl + 2 H2O
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
NiSO4 + KHCO3 = NiCO3 + KHSO4 =>
NiSO4 + KHCO3 = NiCO3 + KHSO4
Pb(C2H3O2)4 + Cu(SO4) = Pb(SO4)2 + Cu(C2H3O2)2 =>
Pb(C2H3O2)4 + 2 Cu(SO4) = Pb(SO4)2 + 2 Cu(C2H3O2)2
Fe(s) + Pb(NO3)2 = Fe(NO3)3 + Pb =>
2 Fe(s) + 3 Pb(NO3)2 = 2 Fe(NO3)3 + 3 Pb
B2Cl4 + OH{-} = BO2{-} + Cl{-} + H2O(l) + H2(g) =>
B2Cl4 + 6 OH{-} = 2 BO2{-} + 4 Cl{-} + 2 H2O(l) + H2(g)
B2Cl4 + OH{-} = BO2{-} + Cl{-]+H2O+H2 =>
B2Cl4 + 6 OH{-} = 2 BO2{-} + 4 Cl{-]+2H2O+H2
Fe2 + H3 = Fe2H2 =>
3 Fe2 + 2 H3 = 3 Fe2H2
Ba(OH)2 + HCl(aq) = BaCl2(aq) + H2O(l) =>
Ba(OH)2 + 2 HCl(aq) = BaCl2(aq) + 2 H2O(l)
HCl(aq) + Na2S(aq) = NaCl + H2S =>
2 HCl(aq) + Na2S(aq) = 2 NaCl + H2S
KMnO4 + H2SO4 + C2H2 = H2O + K2SO4 + MnSO4 + CO2 =>
2 KMnO4 + 3 H2SO4 + C2H2 = 4 H2O + K2SO4 + 2 MnSO4 + 2 CO2
KClO3 + C = CO2 + KClO =>
KClO3 + C = CO2 + KClO
CaSO4(aq) + Na2HCO3(aq) = CaHCO3(s) + Na2SO4(aq) =>
CaSO4(aq) + Na2HCO3(aq) = CaHCO3(s) + Na2SO4(aq)
NiSO4 + KHCO3 = NiCO3 + KHSO4 =>
NiSO4 + KHCO3 = NiCO3 + KHSO4
B2Cl4 + OH{-} = BO2{-} + Cl{-} + H2O(l) + H2(g) =>
B2Cl4 + 6 OH{-} = 2 BO2{-} + 4 Cl{-} + 2 H2O(l) + H2(g)
C11H22O12 + KNO3 = CO2 + H2O + K2CO3 + N2 =>
5 C11H22O12 + 42 KNO3 = 34 CO2 + 55 H2O + 21 K2CO3 + 21 N2
CrO3 + KNO3 + Na2CO3 = NaCrO4 + KNO2 + CO2 =>
2 CrO3 + KNO3 + Na2CO3 = 2 NaCrO4 + KNO2 + CO2
B2Cl4 + OH{-} = BO2{-} + Cl{-} + H2O + H2 =>
B2Cl4 + 6 OH{-} = 2 BO2{-} + 4 Cl{-} + 2 H2O + H2
H2SO4 + N2O5 = N2(SO4)5 + H2O =>
5 H2SO4 + N2O5 = N2(SO4)5 + 5 H2O
N2O5 + H2SO4 = HNO3 + SO3 =>
N2O5 + H2SO4 = 2 HNO3 + SO3
H2SO4 + N2O5 = N2SO4 + H2O5 =>
H2SO4 + N2O5 = N2SO4 + H2O5
ZnO + KOH + H2O = K2Zn(OH)4 =>
ZnO + 2 KOH + H2O = K2Zn(OH)4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/08/24
Équations équilibrées sur03/09/23
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