| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 NaCl + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 5 Na2SO4 + 5 Cl2 + 8 H2O
(f)KClO3(aq) + HBr(aq) = Br2(l) + H2O(l) + KCl(aq) =>
(f)KClO3(aq) + 6 HBr(aq) = 3 Br2(l) + 3 H2O(l) + KCl(aq)
KCl + BrNO3 = KNO3 + BrCl =>
KCl + BrNO3 = KNO3 + BrCl
K2MnO4 + H2O = KMnO4 + MnO2 + KOH =>
3 K2MnO4 + 2 H2O = 2 KMnO4 + MnO2 + 4 KOH
KBr + H2O2 + H2SO4 = K2SO4 + Br2 + H2O =>
2 KBr + H2O2 + H2SO4 = K2SO4 + Br2 + 2 H2O
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
KOH + HgS = Hg(OH)2 + K2S =>
2 KOH + HgS = Hg(OH)2 + K2S
Ag + HI = AgI + H2 =>
2 Ag + 2 HI = 2 AgI + H2
Na2SnO3 + HCl = NaCl + SnCl4 + H2O =>
Na2SnO3 + 6 HCl = 2 NaCl + SnCl4 + 3 H2O
Al2 + O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2 + O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
H(OH) = H2 + O2 =>
2 H(OH) = 2 H2 + O2
Br2 + H3AsO4 = As4 + HBrO2 + H2O =>
10 Br2 + 12 H3AsO4 = 3 As4 + 20 HBrO2 + 8 H2O
Mg + HMnO4 = Mg(MnO4)2 + MnO2 + H2O =>
3 Mg + 8 HMnO4 = 3 Mg(MnO4)2 + 2 MnO2 + 4 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cl + NaOH = NaCl + O2 + H2O =>
4 Cl + 4 NaOH = 4 NaCl + O2 + 2 H2O
KI + PbCrO4 = K2CrO4 + PbI2 =>
2 KI + PbCrO4 = K2CrO4 + PbI2
NaCl + H2SO4 = NaHSO4 + HCl =>
NaCl + H2SO4 = NaHSO4 + HCl
SF6(g) = S(g) + F2(g) =>
SF6(g) = S(g) + 3 F2(g)
Li + H2SiO3 = Li2SiO3 + H2 =>
2 Li + H2SiO3 = Li2SiO3 + H2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
Mg(s) + ZnCl2(aq) = MgCl2 + Zn =>
Mg(s) + ZnCl2(aq) = MgCl2 + Zn
CO + H2O2 = CO2 + H2 =>
2 CO + H2O2 = 2 CO2 + H2
KOH + HBr = Br + K + H2O =>
KOH + HBr = Br + K + H2O
MnO4{-} + S2O3{2-} + OH = MnO2 + SO4{2-} + H2O =>
2 MnO4{-} + S2O3{2-} + 2 OH = 2 MnO2 + 2 SO4{2-} + H2O
PCl3 + S = PSCl3 =>
PCl3 + S = PSCl3
SCu + HNO3 = (NO3)2Cu + NO + H2O + S =>
3 SCu + 8 HNO3 = 3(NO3)2Cu + 2 NO + 4 H2O + 3 S
CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O =>
2 CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O
Al(s) + HCl(aq) = H2(g) + AlCl3(aq) =>
2 Al(s) + 6 HCl(aq) = 3 H2(g) + 2 AlCl3(aq)
NiCl2 + O2 = NiO + Cl2O5 =>
NiCl2 + 3 O2 = NiO + Cl2O5
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Li3PO4(aq) + BaCl2(aq) = LiCl(aq) + Ba3(PO4)2(aq) =>
2 Li3PO4(aq) + 3 BaCl2(aq) = 6 LiCl(aq) + Ba3(PO4)2(aq)
KOH + S03 + H2O = KSO4 + H2 =>
6 KOH + 2 S03 + 18 H2O = 6 KSO4 + 21 H2
Na2SO3 + S8 = Na2S2O3 =>
8 Na2SO3 + S8 = 8 Na2S2O3
N2(g) + O2 = N2O5(g) =>
2 N2(g) + 5 O2 = 2 N2O5(g)
AgNO3 + SrI2 = AgI2 + Sr(NO3) =>
AgNO3 + SrI2 = AgI2 + Sr(NO3)
H2S + FeCl3 = FeCl2 + HCl + S =>
H2S + 2 FeCl3 = 2 FeCl2 + 2 HCl + S
Cl2 + H2O = HCl + O2 =>
2 Cl2 + 2 H2O = 4 HCl + O2
H3O = H2 + O2 =>
2 H3O = 3 H2 + O2
CH3CH2CH2Br + HBr = CH3CHBrCH2Br + H2 =>
CH3CH2CH2Br + HBr = CH3CHBrCH2Br + H2
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
MnSO4 + KOH + H2O = KMnO4 + SO2 + H2 =>
2 MnSO4 + 2 KOH + 2 H2O = 2 KMnO4 + 2 SO2 + 3 H2
Na + AlF3 = NaF + Al =>
3 Na + AlF3 = 3 NaF + Al
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
SF6(g) = S8(s) + F2(g) =>
8 SF6(g) = S8(s) + 24 F2(g)
MnSO4 + HCl = MnS + HClO =>
MnSO4 + 4 HCl = MnS + 4 HClO
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
Al2O3 + Na = Na2O + Al =>
Al2O3 + 6 Na = 3 Na2O + 2 Al
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HgCO3 = HgO + CO2 =>
HgCO3 = HgO + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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