| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH(aq) + CuSO4(S) = Na2SO4(aq) + Cu(OH)2(S)
V2O4 + FeSO4 + H2SO4 = V2O3 + H2O + Fe2(SO4)3 =>
V2O4 + 2 FeSO4 + H2SO4 = V2O3 + H2O + Fe2(SO4)3
HBr + HCOONa = NaBr + HCOOH =>
HBr + HCOONa = NaBr + HCOOH
BaSO4 + FeCl2 = BaCl2 + FeSO4 =>
BaSO4 + FeCl2 = BaCl2 + FeSO4
Ba(C2H3O2)2 + H2O = Ba(OH)2 + CH3COOH =>
Ba(C2H3O2)2 + 2 H2O = Ba(OH)2 + 2 CH3COOH
Hg2S04 + HCl = H2S04 + Hg2Cl2 =>
Hg2S04 + 2 HCl = H2S04 + Hg2Cl2
S{2+}O{3+}{2-} + I{2} = S{4+}O{6+}{2-} + I{-} =>
3 S{2+}O{3+}{2-} + 2 I{2} = 3 S{4+}O{6+}{2-} + 2 I{-}
Na2OH2O = NaOH =>
Na2OH2O = 2 NaOH
LiNO3 + Cr(NO3)2*6H2O + Fe(NO3)3*9H2O + C6H8O7 = LiCr2Fe3O8 + H2O + N2 + CO2 =>
9 LiNO3 + 18 Cr(NO3)2*6H2O + 27 Fe(NO3)3*9H2O + 34 C6H8O7 = 9 LiCr2Fe3O8 + 487 H2O + 63 N2 + 204 CO2
SnCl2 + H2SO4 + KMnO4 = SnCl4 + Sn(SO4)2 + KCl + MnSO4 + H2O =>
5 SnCl2 + 8 H2SO4 + 2 KMnO4 = 2 SnCl4 + 3 Sn(SO4)2 + 2 KCl + 2 MnSO4 + 8 H2O
Ca(CO3) + HCl = CaCl2 + H2O + CO2 =>
Ca(CO3) + 2 HCl = CaCl2 + H2O + CO2
Al + Pb(NO{3})2 = Al(NO{3})2 + Pb =>
Al + Pb(NO{3})2 = Al(NO{3})2 + Pb
KSO4 + HOH = KOH + HSO4 =>
KSO4 + HOH = KOH + HSO4
AI3 + HCI = H2 + CI3AI =>
2 AI3 + 2 HCI = H2 + 2 CI3AI
C11H18O6 + O2 = H2O + CO2 =>
2 C11H18O6 + 25 O2 = 18 H2O + 22 CO2
CH3CH2CH2CH2CH2CH2OH + O2 = CO2 + H2O =>
CH3CH2CH2CH2CH2CH2OH + 9 O2 = 6 CO2 + 7 H2O
C12H22O11 + S(NO3)2 = SCO3 + CO2 + H2O + N2 =>
5 C12H22O11 + 24 S(NO3)2 = 24 SCO3 + 36 CO2 + 55 H2O + 24 N2
Fe + X2 = FeX3 =>
2 Fe + 3 X2 = 2 FeX3
Br2 + CoCl2 = CoBr2 + Cl2 =>
Br2 + CoCl2 = CoBr2 + Cl2
K2Co3 + AlCl3 = AlCo3 + K2Cl3 =>
K2Co3 + AlCl3 = AlCo3 + K2Cl3
Mg + AgN = AgMgN =>
Mg + AgN = AgMgN
Cu(s) + HN03(aq) + O2(g) = Cu(NO3)2 + H2 =>
3 Cu(s) + 2 HN03(aq) + 9 O2(g) = 3 Cu(NO3)2 + H2
Li + Au3(PO4)2 = Li(PO4)3 + Au3 =>
2 Li + 3 Au3(PO4)2 = 2 Li(PO4)3 + 3 Au3
NaCl + SO3 = Cl2 + SO2 + NaS2O7 =>
2 NaCl + 6 SO3 = Cl2 + 2 SO2 + 2 NaS2O7
Me + H2 = MeH =>
2 Me + H2 = 2 MeH
NaClO2 + H2O2 + H2SO4 = ClO2 + Na2SO4 + H2O =>
2 NaClO2 + H2O2 + H2SO4 = 2 ClO2 + Na2SO4 + 2 H2O
Fe(s) + S2(s) = FeS =>
2 Fe(s) + S2(s) = 2 FeS
KI + KClO2 + H2SO4 = K2SO4 + I2 + KCl + H2O =>
4 KI + KClO2 + 2 H2SO4 = 2 K2SO4 + 2 I2 + KCl + 2 H2O
Co(CH3COO)2 + H3O = Co(OH)2 + CH3COOH + H2 =>
Co(CH3COO)2 + 2 H3O = Co(OH)2 + 2 CH3COOH + H2
C417H604O17 + O2 = CO2 + H2O =>
2 C417H604O17 + 1119 O2 = 834 CO2 + 604 H2O
KSO4 + HOH = KOH + HSO4 =>
KSO4 + HOH = KOH + HSO4
H3PO4 + NaClO2 = Na3PO4 + ClO2 + H2O + HCl =>
5 H3PO4 + 15 NaClO2 = 5 Na3PO4 + 12 ClO2 + 6 H2O + 3 HCl
F2 + NaBr = FNa + Br =>
F2 + 2 NaBr = 2 FNa + 2 Br
Mg + HNO3 = Mg(HNO4)2 + NO + H2O =>
3 Mg + 10 HNO3 = 3 Mg(HNO4)2 + 4 NO + 2 H2O
NaCl + F = FCl + Na =>
NaCl + F = FCl + Na
LiOH(aq) + HCLO4(aq) = LiCLO4(aq) + H2O =>
LiOH(aq) + HCLO4(aq) = LiCLO4(aq) + H2O
BaCO3 + H2O = H2CO3 + Ba + O2 =>
2 BaCO3 + 2 H2O = 2 H2CO3 + 2 Ba + O2
KSO4 + HOH = KOH + HSO4 =>
KSO4 + HOH = KOH + HSO4
AgCl3 + Zn = ZnCl3 + Ag =>
AgCl3 + Zn = ZnCl3 + Ag
IrCl3 + Ca(OH)2 = Ir2O3 + CaCl2 + H2O =>
2 IrCl3 + 3 Ca(OH)2 = Ir2O3 + 3 CaCl2 + 3 H2O
Ag(s) + ZnCO3(aq) = Zn + AgCO3 =>
Ag(s) + ZnCO3(aq) = Zn + AgCO3
Pb(s) + Ag(NO3)(aq) = Ag(s) + Pb(NO3)(aq) =>
Pb(s) + Ag(NO3)(aq) = Ag(s) + Pb(NO3)(aq)
Z3(PO4)2 + H2SO4 = ZSO4 + Z(H2PO4)2 =>
Z3(PO4)2 + 2 H2SO4 = 2 ZSO4 + Z(H2PO4)2
Al2(SO4)3 + Na2CO3 + H2O = Al(OH)3 + CO2 + Na2SO4 =>
Al2(SO4)3 + 3 Na2CO3 + 3 H2O = 2 Al(OH)3 + 3 CO2 + 3 Na2SO4
H3AsO4 + KI = KHAsO3 + I2 + H2O =>
2 H3AsO4 + 2 KI = 2 KHAsO3 + I2 + 2 H2O
Cu(OH)2 + MgSO4 = CuSO4 + Mg(OH)2 =>
Cu(OH)2 + MgSO4 = CuSO4 + Mg(OH)2
Na2SO3 + H2Cr2O7 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
3 Na2SO3 + H2Cr2O7 + 3 H2SO4 = Cr2(SO4)3 + 3 Na2SO4 + 4 H2O
Cu + O + H2O + CO2 = Cu2(OH)2CO3 =>
2 Cu + 2 O + H2O + CO2 = Cu2(OH)2CO3
I2 + Fe{3+} + OH{-} = IO3{-} + Fe{2+} + H2O =>
I2 + 10 Fe{3+} + 12 OH{-} = 2 IO3{-} + 10 Fe{2+} + 6 H2O
H2O2 + NaI = Na2O2 + HI =>
H2O2 + 2 NaI = Na2O2 + 2 HI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/23
Équations équilibrées sur12/25/22
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