| Équations équilibrées la veille | Équations équilibrées le lendemain |
HClO2 + MgOH = MgClO2 + H2O
CoCO3 + H2C2O4 = Co(C2O4) + H2O + O2 =>
4 CoCO3 + 2 H2C2O4 = 4 Co(C2O4) + 2 H2O + O2
CaSO4 + H2SO4 + H2O = CaO3S2 + H2O2 =>
CaSO4 + H2SO4 + 3 H2O = CaO3S2 + 4 H2O2
Na2CO3(aq) + KF(aq) = NaF(aq) + K2CO3(aq) =>
Na2CO3(aq) + 2 KF(aq) = 2 NaF(aq) + K2CO3(aq)
Ca[OH]2 + Cl2 = Ca[ClO3]2 + CaCl2 + H2O =>
6 Ca[OH]2 + 6 Cl2 = Ca[ClO3]2 + 5 CaCl2 + 6 H2O
HCl + HF = ClF + H =>
HCl + HF = ClF + 2 H
C(graphite) + S = CS2 =>
C(graphite) + 2 S = CS2
Mo + NaNO3 + Na2CO3 = NaMoO4 + NaNO2 + CO2 =>
2 Mo + 7 NaNO3 + Na2CO3 = 2 NaMoO4 + 7 NaNO2 + CO2
MgOHNO3 + H2SO4 = MgSO4 + H2O + HNO3 =>
MgOHNO3 + H2SO4 = MgSO4 + H2O + HNO3
H2S + CdCl = H2Cl + CdS =>
H2S + CdCl = H2Cl + CdS
C8H17O + O3 = CO2 + H2O =>
6 C8H17O + 47 O3 = 48 CO2 + 51 H2O
MnF2 + Na2SO4 = MnSO4 + NaF =>
MnF2 + Na2SO4 = MnSO4 + 2 NaF
I2 + S2O3{-2} + OH{-} = SO4{-2} + I{-} + H2O =>
4 I2 + S2O3{-2} + 10 OH{-} = 2 SO4{-2} + 8 I{-} + 5 H2O
C5H8O2 + NaOH = C5H7O2 + NaOH2 =>
C5H8O2 + NaOH = C5H7O2 + NaOH2
MnO2(s) + H2O2(l) = Mn(O2)2(s) + H2O(l) =>
MnO2(s) + 2 H2O2(l) = Mn(O2)2(s) + 2 H2O(l)
CH2CHCH3 + O2 = H2O + CO2 =>
2 CH2CHCH3 + 9 O2 = 6 H2O + 6 CO2
NaNO2 + KI + H2SO4 = I2 + NO + H2O + K2SO4 + Na2SO4 =>
2 NaNO2 + 2 KI + 2 H2SO4 = I2 + 2 NO + 2 H2O + K2SO4 + Na2SO4
KI + H2SO4 + NaClO3 = I + NaCl + K2SO4 + H2O =>
6 KI + 3 H2SO4 + NaClO3 = 6 I + NaCl + 3 K2SO4 + 3 H2O
Na2SO3(aq) + HCl(g) = NaCl(aq) + H2O(l) + SO2(g) =>
Na2SO3(aq) + 2 HCl(g) = 2 NaCl(aq) + H2O(l) + SO2(g)
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
[Cr(H2O)6]{3+} + H2 = [Cr(H2O)6]{2+} + H{+} =>
2[Cr(H2O)6]{3+} + H2 = 2[Cr(H2O)6]{2+} + 2 H{+}
(NH4)2SO4(aq) + SrCl2(aq) = NH4Cl(aq) + SrSO4(s) =>
(NH4)2SO4(aq) + SrCl2(aq) = 2 NH4Cl(aq) + SrSO4(s)
HS{-} + O2 = SO4{2-} + H{+} =>
HS{-} + 2 O2 = SO4{2-} + H{+}
CaCO3 + CH3COOH = Ca(CH3COOH)2 + H2O + CO2 =>
4 CaCO3 + 9 CH3COOH = 4 Ca(CH3COOH)2 + 2 H2O + 6 CO2
CaWO4 + NaOH = Ca(OH)2 + Na2WO4 =>
CaWO4 + 2 NaOH = Ca(OH)2 + Na2WO4
Sr(OH)2*8H2O(s) + NH4Cl(s) = SrCl2(aq) + NH3(aq) + H2O(l) =>
Sr(OH)2*8H2O(s) + 2 NH4Cl(s) = SrCl2(aq) + 2 NH3(aq) + 10 H2O(l)
KClO3(s) = KCl(s) + O2(g)2 =>
22 KClO3(s) = 22 KCl(s) + 3 O2(g)2
C4H10O = C4H8H2O =>
C4H10O = C4H8H2O
MgSO4 + KMnO4 = Mg(MnO4)2 + K2(SO4) =>
MgSO4 + 2 KMnO4 = Mg(MnO4)2 + K2(SO4)
CHO(aq) + O2 = CO2 + H2O =>
4 CHO(aq) + 3 O2 = 4 CO2 + 2 H2O
HBrO4 + Ge(OH)4 = Ge(BrO4)4 + H2O =>
4 HBrO4 + Ge(OH)4 = Ge(BrO4)4 + 4 H2O
C8H10O + Br2 = C8H10Br2O =>
C8H10O + Br2 = C8H10Br2O
NH3 + O2 + C7H8 = C7H5N3O6 + H2O =>
3 NH3 + 6 O2 + C7H8 = C7H5N3O6 + 6 H2O
CH3CH2CH2CONHCH2CH3 + H3O = CH3CH2CH2COH + NH2 + CH2CH3 =>
5 CH3CH2CH2CONHCH2CH3 + 2 H3O = 7 CH3CH2CH2COH + 5 NH2 + CH2CH3
H2SO4 + AlCl3 + MnO2 = Cl2 + H2O + Al2(SO4)3 + MnSO4 =>
6 H2SO4 + 2 AlCl3 + 3 MnO2 = 3 Cl2 + 6 H2O + Al2(SO4)3 + 3 MnSO4
Cu3(P04)2 + Al = Al(P04)3 + Cu =>
3 Cu3(P04)2 + 2 Al = 2 Al(P04)3 + 9 Cu
CaOCl2 = O2 + CaCl2 =>
2 CaOCl2 = O2 + 2 CaCl2
MnO2(s) + HCl(conc) = MnCl2 + H2O(l) + Cl2(g) =>
MnO2(s) + 4 HCl(conc) = MnCl2 + 2 H2O(l) + Cl2(g)
KMnO4 = K2 + MnO2 + O2 =>
2 KMnO4 = K2 + 2 MnO2 + 2 O2
AlCl3 + H2O = Al(OH)3 + HCl =>
AlCl3 + 3 H2O = Al(OH)3 + 3 HCl
CaCl2 + Na + PO{4+} = Ca3PO{4+} + NaCl =>
3 CaCl2 + 6 Na + PO{4+} = Ca3PO{4+} + 6 NaCl
Al2SO3 + NaOH = Na2SO3 + AlOH =>
Al2SO3 + 2 NaOH = Na2SO3 + 2 AlOH
NO2 + PH3 = NO + H3PO4 =>
4 NO2 + PH3 = 4 NO + H3PO4
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
NCl4 + CH2 = N + CCl2 + H =>
NCl4 + 2 CH2 = N + 2 CCl2 + 4 H
Mg(ClO3)2 = MgCl2 + O2 =>
Mg(ClO3)2 = MgCl2 + 3 O2
Mn(NO3)2 + KlO4 + H2O = HMnO4 + KlO3 + HNO3 =>
2 Mn(NO3)2 + 5 KlO4 + 3 H2O = 2 HMnO4 + 5 KlO3 + 4 HNO3
Mg + Al2SO4 = Al2 + Mg(SO4)2 =>
Mg + 2 Al2SO4 = 2 Al2 + Mg(SO4)2
HCl + NaOH = H8O4 + NaCl =>
4 HCl + 4 NaOH = H8O4 + 4 NaCl
Mg + H{3}PO{4} = Mg{3}(PO{4}){2} + H{2} =>
Mg + 3 H{3}PO{4} = Mg{3}(PO{4}){2} + 3 H{2}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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