| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbO2 + 2 HNO3 + KNO2 = Pb(NO3)2 + KNO3 + H2O
Pb(C2H3O2)2 + KSCN = Pb(SCN)2 + KC2H3O2 =>
Pb(C2H3O2)2 + 2 KSCN = Pb(SCN)2 + 2 KC2H3O2
S + Zn = ZnS =>
S + Zn = ZnS
CrO3 + Fe(OH)2 = FeCrO4 + H2O =>
CrO3 + Fe(OH)2 = FeCrO4 + H2O
Br2 + Cl2 + H2O = HBrO3 + HCl =>
Br2 + 5 Cl2 + 6 H2O = 2 HBrO3 + 10 HCl
MnI2 + BiO3{-} + H3O{+} = MnO4 + IO3{-} + Bi{3+} + H2O =>
MnI2 + 9 BiO3{-} + 34 H3O{+} = MnO4 + 2 IO3{-} + 9 Bi{3+} + 51 H2O
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
H2SO4(aq) + NaBr(aq) = Br2() + SO2(g) + Na2SO4(aq) + H2O() =>
2 H2SO4(aq) + 2 NaBr(aq) = Br2() + SO2(g) + Na2SO4(aq) + 2 H2O()
AlO + H2SO4 = AlSO4 + H2O =>
AlO + H2SO4 = AlSO4 + H2O
BaI2 + KOH = Ba(OH)2 + KI =>
BaI2 + 2 KOH = Ba(OH)2 + 2 KI
Cr2(SO4)3 + NH4OH = [Cr(NH3)4](OH)3 + (NH4)2SO4 + H2O =>
Cr2(SO4)3 + 14 NH4OH = 2[Cr(NH3)4](OH)3 + 3(NH4)2SO4 + 8 H2O
HKC8O4H4 + NaOH = NaKC8O4H4 + H2O =>
HKC8O4H4 + NaOH = NaKC8O4H4 + H2O
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
SiCl4 + H2S = HSSiCl3 + HCl =>
SiCl4 + H2S = HSSiCl3 + HCl
NaOH + KC7H4O2COOH = KC7H4O2COONa + H2O =>
NaOH + KC7H4O2COOH = KC7H4O2COONa + H2O
CH3COO6H4COOH + NaOH = CH3COO6H4COONa + H2O =>
CH3COO6H4COOH + NaOH = CH3COO6H4COONa + H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C36H74 + O2 = CO + H2O =>
2 C36H74 + 73 O2 = 72 CO + 74 H2O
Ca(C3H5O3)2 + Na3PO4 = Ca3(PO4)2 + NaC3H5O3 =>
3 Ca(C3H5O3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaC3H5O3
Fe(NO3)3 + NH3 = FeH3 + N(NO3)3 =>
Fe(NO3)3 + NH3 = FeH3 + N(NO3)3
Cr(OH)3 + Mg3P2 = CrP + Mg(OH)2 =>
2 Cr(OH)3 + Mg3P2 = 2 CrP + 3 Mg(OH)2
Mg + HC2 = MgC2 + H2 =>
2 Mg + 2 HC2 = 2 MgC2 + H2
NH3 + K2FeO4 + H2O = N2 + Fe(OH)3 + KOH =>
2 NH3 + 2 K2FeO4 + 2 H2O = N2 + 2 Fe(OH)3 + 4 KOH
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
C2H5OH + O2 = O2H5OH + C2 = =>
C2H5OH + O2 = O2H5OH + C2
C5H4N4 + O2 = C02 + N2 + H2O =>
2 C5H4N4 + 2 O2 = 5 C02 + 4 N2 + 4 H2O
HNO3(aq) + Sn(OH)4(s) = Sn(NO3)4(aq) + H2O(l) =>
4 HNO3(aq) + Sn(OH)4(s) = Sn(NO3)4(aq) + 4 H2O(l)
Al + OH{-} + H2O = Al(OH)4{-} + H2 =>
2 Al + 2 OH{-} + 6 H2O = 2 Al(OH)4{-} + 3 H2
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
H2SiO3 + HCl = H2O + SiCl4 =>
H2SiO3 + 4 HCl = 3 H2O + SiCl4
C3H5ONH2 + H2O = CH3CH2COOH + NH3 =>
C3H5ONH2 + H2O = CH3CH2COOH + NH3
HNO3 + NI(CO)4 + O2 = CO2 + NI(NO3)2 + H2O =>
4 HNO3 + 2 NI(CO)4 + 5 O2 = 8 CO2 + 2 NI(NO3)2 + 2 H2O
Fe2(SO4)3 + HCl = FeCl3 + H2(SO4) =>
Fe2(SO4)3 + 6 HCl = 2 FeCl3 + 3 H2(SO4)
(NH4)2S + NaCl = (NH4)Cl + Na2S =>
(NH4)2S + 2 NaCl = 2(NH4)Cl + Na2S
Co + H2O2 + CH3COOH = Co(CH3COO)2*4H2O + O2 =>
Co + 3 H2O2 + 2 CH3COOH = Co(CH3COO)2*4H2O + O2
P2O5 + NaOH = H2O + Na3PO4 =>
P2O5 + 6 NaOH = 3 H2O + 2 Na3PO4
Cr{3+} + H2O2 + OH{-} = CrO4{2-} + H2O =>
2 Cr{3+} + 3 H2O2 + 10 OH{-} = 2 CrO4{2-} + 8 H2O
CrO4{2-} + H{+} = Cr2O7{2-} + OH{-} =>
2 CrO4{2-} + H{+} = Cr2O7{2-} + OH{-}
NaOH(aq) + CO2 = Na2CO3(aq) + H2O(l) =>
2 NaOH(aq) + CO2 = Na2CO3(aq) + H2O(l)
(NH4)2SO4(aq) + KOH(aq) = K2SO4(aq) + NH3(g) + H2O(i) =>
(NH4)2SO4(aq) + 2 KOH(aq) = K2SO4(aq) + 2 NH3(g) + 2 H2O(i)
C3H5Cl3 + KOH = C3H5(OH)3 + KCl =>
C3H5Cl3 + 3 KOH = C3H5(OH)3 + 3 KCl
H2PtCl6 = Pt + H2 + Cl2 =>
H2PtCl6 = Pt + H2 + 3 Cl2
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
I2 + CaCl2 = ICl + Ca =>
I2 + CaCl2 = 2 ICl + Ca
Fe2O3 + Na2O = Na5FeO4 =>
Fe2O3 + 5 Na2O = 2 Na5FeO4
KMnO4 + NaHSO4 = NaMnO4 + KHSO4 =>
KMnO4 + NaHSO4 = NaMnO4 + KHSO4
Al2O3 + Ca(OH)2 = CaOAl2O3 + H2O =>
Al2O3 + Ca(OH)2 = CaOAl2O3 + H2O
NaNO3 + Ga(OH)3 = Ga(NO3)3 + NaOH =>
3 NaNO3 + Ga(OH)3 = Ga(NO3)3 + 3 NaOH
XeFl4 + H2O = Xe + O2 + HFl =>
XeFl4 + 2 H2O = Xe + O2 + 4 HFl
C4H8O + HBr = C4H8Br2O + H2 =>
C4H8O + 2 HBr = C4H8Br2O + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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