| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2SO4(aq) + 2 KNO3(aq) = K2SO4(aq) + 2 NH4NO3(aq)
K2Cr2O7 + H2SO4 + H2O2 = CrO(O2)2 + K2SO4 + H2O =>
K2Cr2O7 + H2SO4 + 4 H2O2 = 2 CrO(O2)2 + K2SO4 + 5 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cu(CH3COO)2 + C9H8O4 = Cu2(C9H7O4)4 + CH3COOH =>
2 Cu(CH3COO)2 + 4 C9H8O4 = Cu2(C9H7O4)4 + 4 CH3COOH
C8H16 + KMnO4 + H2O = C8H18O2 + MnO2 + KOH =>
3 C8H16 + 2 KMnO4 + 4 H2O = 3 C8H18O2 + 2 MnO2 + 2 KOH
HCl + Zn2B2O5 = ZnCl2 + H2 + B2O5 =>
4 HCl + Zn2B2O5 = 2 ZnCl2 + 2 H2 + B2O5
Cl + C = CCl =>
Cl + C = CCl
S2O3{-2} + Cl2 + H2O = HSO4{-} + H{+} + Cl{-} =>
S2O3{-2} + 4 Cl2 + 5 H2O = 2 HSO4{-} + 8 H{+} + 8 Cl{-}
Mg + HCl = Mg{+2} + Cl{-2} + H2 =>
2 Mg + 2 HCl = 2 Mg{+2} + 2 Cl{-2} + H2
Mn{2+} + Br2 + H2O = MnO2 + Br{-} + H{+} =>
Mn{2+} + Br2 + 2 H2O = MnO2 + 2 Br{-} + 4 H{+}
SrN2 = Sr + N2 =>
SrN2 = Sr + N2
NH4Cl + H2O = NH4OH + HCl =>
NH4Cl + H2O = NH4OH + HCl
Au + NO3{-} + HCl = AuCl4{-} + H2O + NO =>
Au + NO3{-} + 4 HCl = AuCl4{-} + 2 H2O + NO
Cu(NO3)2(aq) + Na2CO3(s) + H2O = CuCO3*Cu(OH)2 + NaNO3 + CO2 =>
2 Cu(NO3)2(aq) + 2 Na2CO3(s) + H2O = CuCO3*Cu(OH)2 + 4 NaNO3 + CO2
Mg + FeSO4 = MgSO4 + Fe3 =>
3 Mg + 3 FeSO4 = 3 MgSO4 + Fe3
Na2S(aq) + CoCl2(aq) = CoS + NaCl =>
Na2S(aq) + CoCl2(aq) = CoS + 2 NaCl
Ni2Cl3H2 = Ni2Cl3 + H2 =>
Ni2Cl3H2 = Ni2Cl3 + H2
H2TiCl6 + Zn = ZnCl2 + TiCl2 + HCl =>
H2TiCl6 + Zn = ZnCl2 + TiCl2 + 2 HCl
K{+} + Al(OH)4{-} + H2SO4 = Al(OH)3 + H2O + K2SO4 =>
2 K{+} + 2 Al(OH)4{-} + H2SO4 = 2 Al(OH)3 + 2 H2O + K2SO4
MgHNo3 = Mg(HNo3) =>
MgHNo3 = Mg(HNo3)
MgCO3 + H2SO4 = H2CO3 + MgSO4 =>
MgCO3 + H2SO4 = H2CO3 + MgSO4
K(CIO3) = KCI + O2 =>
2 K(CIO3) = 2 KCI + 3 O2
NiCl2 + NaOH = Ni(OH)02 + NaCl =>
NiCl2 + 2 NaOH = Ni(OH)02 + 2 NaCl
CK = KC1 =>
CK = KC1
Fe(s) + CuCl2(aq) = FeCl2(aq) + Cu(s) =>
Fe(s) + CuCl2(aq) = FeCl2(aq) + Cu(s)
Cu2 = Cu3 =>
3 Cu2 = 2 Cu3
C10H18O6 + KClO4 = KCl + H2O + CO2 =>
4 C10H18O6 + 23 KClO4 = 23 KCl + 36 H2O + 40 CO2
C5H5N + O = CO2 + H2O + N2 =>
2 C5H5N + 25 O = 10 CO2 + 5 H2O + N2
CH5NHCl = CH3ClNH3 =>
CH5NHCl = CH3ClNH3
Zn(OH)2 + NH3 = [Zn(NH3)5](OH)2 =>
Zn(OH)2 + 5 NH3 = [Zn(NH3)5](OH)2
KHCO3HCl = KCO3H2Cl =>
KHCO3HCl = KCO3H2Cl
CH3CH2HO + O2 = CO2 + H2O =>
CH3CH2HO + 3 O2 = 2 CO2 + 3 H2O
MnO4 + C = MnO2 + CO2 =>
MnO4 + C = MnO2 + CO2
P + F5 = PF5 =>
P + F5 = PF5
PbSO4 + NaCl = Na2SO4 + PbCl2 =>
PbSO4 + 2 NaCl = Na2SO4 + PbCl2
CH3OH + N4NO3NH4 + C7H6O = C10H15N + H2O =>
202 CH3OH + 5 N4NO3NH4 + 14 C7H6O = 30 C10H15N + 231 H2O
PbSO4NaOH = NaSO4Pb(OH) =>
PbSO4NaOH = NaSO4Pb(OH)
CuO + H2SO4 = CuSO4 + *H2O =>
CuO + H2SO4 = CuSO4 + *H2O
Rb + Al2O3 = Rb2O + Al =>
6 Rb + Al2O3 = 3 Rb2O + 2 Al
KMnO4 + SbCl2 + HCl = KCl + MnCl2 + SbCl5 + H2O =>
3 KMnO4 + 5 SbCl2 + 24 HCl = 3 KCl + 3 MnCl2 + 5 SbCl5 + 12 H2O
BiCl3 + NH4OH = Bi(OH)2Cl + NH4Cl =>
BiCl3 + 2 NH4OH = Bi(OH)2Cl + 2 NH4Cl
Cr + HNO3 = Cr(NO3)2 + H2O + NO =>
3 Cr + 8 HNO3 = 3 Cr(NO3)2 + 4 H2O + 2 NO
NaOHH2SO4 = NaHSO4H2O =>
NaOHH2SO4 = NaHSO4H2O
NH2 + H2O = NH3 + OH =>
NH2 + H2O = NH3 + OH
Al + Cu{+} = Al{+} + Cu =>
Al + Cu{+} = Al{+} + Cu
Br2 + S2O3{-2} + H2O = Br{-} + SO4{-2} + H{+} =>
4 Br2 + S2O3{-2} + 5 H2O = 8 Br{-} + 2 SO4{-2} + 10 H{+}
Ca3(PO4)2 + (NH4)2S = CaS + (NH4)3(PO4) =>
Ca3(PO4)2 + 3(NH4)2S = 3 CaS + 2(NH4)3(PO4)
Ba(NO3)2 + H2(SO4) = Ba(SO4) + HNO3 =>
Ba(NO3)2 + H2(SO4) = Ba(SO4) + 2 HNO3
NH2 + H2O = NH3 + OH =>
NH2 + H2O = NH3 + OH
Sn + NaOH = NaSnO + H =>
Sn + NaOH = NaSnO + H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/04/24
Équations équilibrées sur08/03/23
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