| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Br + 4 F = Br4F4
NaCl(l) + KBrO3(l) = NaBr(l) + KClO3(l) =>
NaCl(l) + KBrO3(l) = NaBr(l) + KClO3(l)
NaOH + TiO2 + H2O = Na2[Ti(OH)6] =>
2 NaOH + TiO2 + 2 H2O = Na2[Ti(OH)6]
NaBH4 + BF3 = NaBF4 + B2H6 =>
3 NaBH4 + 4 BF3 = 3 NaBF4 + 2 B2H6
H2O2 + Cr2O7{2-} = Cr{3+} + O2 + OH{-} =>
8 H2O2 + 2 Cr2O7{2-} = 4 Cr{3+} + 7 O2 + 16 OH{-}
Cl2BaCl2 + F2 = BaF2 + Cl2 =>
Cl2BaCl2 + F2 = BaF2 + 2 Cl2
C4H5N3O + O2 = CO2 + N + H2O =>
4 C4H5N3O + 19 O2 = 16 CO2 + 12 N + 10 H2O
K2S + HNO3 = K2SO4 + NO + H2O =>
3 K2S + 8 HNO3 = 3 K2SO4 + 8 NO + 4 H2O
CH3S2CH3 + O2 = CO2 + S + H2O =>
2 CH3S2CH3 + 7 O2 = 4 CO2 + 4 S + 6 H2O
Sr + KNO3 = K + Sr(NO3)2 =>
Sr + 2 KNO3 = 2 K + Sr(NO3)2
H2SO4 + K2Cr2O7 + KC8H3O4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
115 H2SO4 + 28 K2Cr2O7 + 6 KC8H3O4 = 28 Cr2(SO4)3 + 31 K2SO4 + 48 CO2 + 124 H2O
Na3PO4 + N(NO3)2 = NaNO3 + NPO3 =>
3 Na3PO4 + 4 N(NO3)2 = 9 NaNO3 + 3 NPO3
NaHCO3(s) + C2H4O2(aq) = CO2(g) + H2O(l) + NaC2H3O2 =>
NaHCO3(s) + C2H4O2(aq) = CO2(g) + H2O(l) + NaC2H3O2
H2S + SO2 = SS + H2O =>
4 H2S + 2 SO2 = 3 SS + 4 H2O
KSCN + FeCl3 = Fe(SCN)3(aq) + KCl(aq) =>
3 KSCN + FeCl3 = Fe(SCN)3(aq) + 3 KCl(aq)
HF + Ar = HArF =>
HF + Ar = HArF
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
Hg2(NO3)2 + Pb = Pb(NO3)2 + Hg2 =>
Hg2(NO3)2 + Pb = Pb(NO3)2 + Hg2
Mg + Ag{+} = Mg{2+} + Ag2 =>
Mg + 2 Ag{+} = Mg{2+} + Ag2
Al(ClO3)3(s) = AlCl3(s) + O2(s) =>
2 Al(ClO3)3(s) = 2 AlCl3(s) + 9 O2(s)
CH3CH2CH2CH2OH + Na = CH3CH2CH2CH2ONa + H =>
CH3CH2CH2CH2OH + Na = CH3CH2CH2CH2ONa + H
Zn + Fe3(SO4)3 = Zn(SO4) + Fe =>
3 Zn + Fe3(SO4)3 = 3 Zn(SO4) + 3 Fe
Ag(C2H3O2) + Al2(SO4)3 = Al(C2H3O2)3 + Ag2(SO4) =>
6 Ag(C2H3O2) + Al2(SO4)3 = 2 Al(C2H3O2)3 + 3 Ag2(SO4)
Mn(OH)2 + Mn2O7 = Mn(MnO4)2 + H2O =>
Mn(OH)2 + Mn2O7 = Mn(MnO4)2 + H2O
NaCl + Mn2O3 + H2CO3 = MnCO3 + Na2CO3 + Cl + H2O =>
2 NaCl + Mn2O3 + 3 H2CO3 = 2 MnCO3 + Na2CO3 + 2 Cl + 3 H2O
Fe + H2SO4 = Fe[SO4]3 + SO2 + H2O =>
Fe + 6 H2SO4 = Fe[SO4]3 + 3 SO2 + 6 H2O
H{+} + MnO4{-} + CH3CHO = Mn{2+} + CH3COOH + H2O =>
6 H{+} + 2 MnO4{-} + 5 CH3CHO = 2 Mn{2+} + 5 CH3COOH + 3 H2O
PbO2 + H2SO4 + FeSO4 = PbSO4 + Fe2(SO4)3 + H2O =>
PbO2 + 2 H2SO4 + 2 FeSO4 = PbSO4 + Fe2(SO4)3 + 2 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
CoCl2H12O6 + HCl + O2 + H2NCH2CH2NH2 = CoCl2(H2NCH2CH2NH2)2Cl + H2O =>
4 CoCl2H12O6 + 4 HCl + O2 + 8 H2NCH2CH2NH2 = 4 CoCl2(H2NCH2CH2NH2)2Cl + 26 H2O
KCl + MnS = K2S + MnCl2 =>
2 KCl + MnS = K2S + MnCl2
CH5NO3 + NaOH = NH3 + H2O + Na2CO3 =>
CH5NO3 + 2 NaOH = NH3 + 2 H2O + Na2CO3
NiO + HNO3 = NiO(NO3)2 + H2 =>
NiO + 2 HNO3 = NiO(NO3)2 + H2
KJ + KNO2 + HCl = J2 + NO + KCl + H2O =>
2 KJ + 2 KNO2 + 4 HCl = J2 + 2 NO + 4 KCl + 2 H2O
H3(PO4) + Ta(OH)5 = Ta3(PO4)5 + H2O =>
5 H3(PO4) + 3 Ta(OH)5 = Ta3(PO4)5 + 15 H2O
P2O5 + BaO = Ba3[PO4]2 =>
P2O5 + 3 BaO = Ba3[PO4]2
Hg2(NO3)2 + H2SO4 = Hg2SO4 + HNO3 =>
Hg2(NO3)2 + H2SO4 = Hg2SO4 + 2 HNO3
CrO4{2-} + S2{-} + H2O = Cr(OH)4 + S(s) + OH{-} =>
CrO4{2-} + 2 S2{-} + 4 H2O = Cr(OH)4 + 4 S(s) + 4 OH{-}
C2H4Cl2 + Zn = C2H4 + ZnCl2 =>
C2H4Cl2 + Zn = C2H4 + ZnCl2
CuCl2 + NaNO3 = NO3Cl + CuNa2 =>
CuCl2 + 2 NaNO3 = 2 NO3Cl + CuNa2
CuNO3 + MgCl2 = Cu2Cl2 + Mg(NO3)2 =>
2 CuNO3 + MgCl2 = Cu2Cl2 + Mg(NO3)2
CH3CO2{-} + NH4{+} = CH3CONH2 + H2O =>
CH3CO2{-} + NH4{+} = CH3CONH2 + H2O
CH2CHCOOH + OH = CH2CHCOO + H2O =>
CH2CHCOOH + OH = CH2CHCOO + H2O
FeCO3 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O + CO2 =>
6 FeCO3 + K2Cr2O7 + 13 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 13 H2O + 6 CO2
CuI + NH4OH + I2 = Cu(OH)2 + NH4I =>
2 CuI + 4 NH4OH + I2 = 2 Cu(OH)2 + 4 NH4I
KHCO3CH3COOH = KH3COOHCHCO3 =>
KHCO3CH3COOH = KH3COOHCHCO3
NiSO4 + Br2 + NaOH = Ni(OH)3 + NaSO4 + NaBr =>
NiSO4 + Br2 + 3 NaOH = Ni(OH)3 + NaSO4 + 2 NaBr
Zn + H2O = Zn(OH)2 + H2 =>
Zn + 2 H2O = Zn(OH)2 + H2
CsBr + Cl = CsCl + Br =>
CsBr + Cl = CsCl + Br
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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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