| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 SO2 + O2 = 2 SO3
K3[FeCN6] + FeSO4 = K2SO4 + Fe3[FeCN6]2 =>
2 K3[FeCN6] + 3 FeSO4 = 3 K2SO4 + Fe3[FeCN6]2
AgNO3K2CrO4 = AgO4K2CrNO3 =>
AgNO3K2CrO4 = AgO4K2CrNO3
O2 + C6H6 = CO2 + H2O =>
15 O2 + 2 C6H6 = 12 CO2 + 6 H2O
KMnO4 + H2S = K2S + MnS + S + H2O =>
2 KMnO4 + 8 H2S = K2S + 2 MnS + 5 S + 8 H2O
As(s) + Cl2(g) = AsCl5(s) =>
2 As(s) + 5 Cl2(g) = 2 AsCl5(s)
Li2Cr2O7 + AgNO3 = Ag2Cr2O7 + LiNO3 =>
Li2Cr2O7 + 2 AgNO3 = Ag2Cr2O7 + 2 LiNO3
Zn(CH3COO)2 + Na3PO4 = Zn3(PO4)2 + NaCH3COO =>
3 Zn(CH3COO)2 + 2 Na3PO4 = Zn3(PO4)2 + 6 NaCH3COO
ammonia + oxygen = nitrogenmonoxide + water =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
SO3CuNO3 = CuSO3NO3 =>
SO3CuNO3 = CuSO3NO3
(CuOH)2CO3 + HCl = CuCl2 + CO2 + H2O =>
(CuOH)2CO3 + 4 HCl = 2 CuCl2 + CO2 + 3 H2O
Al2S3 + F2 = AlF3 + S =>
Al2S3 + 3 F2 = 2 AlF3 + 3 S
N + H2 = NH3 =>
2 N + 3 H2 = 2 NH3
HNO3 + MgO = Mg(NO3)2 + H2O =>
2 HNO3 + MgO = Mg(NO3)2 + H2O
NaBO3 + H2O = Na + B2O3 + OH =>
2 NaBO3 + 3 H2O = 2 Na + B2O3 + 6 OH
C6H8O7 + NaOH = C6H5O7Na3 + H2O =>
C6H8O7 + 3 NaOH = C6H5O7Na3 + 3 H2O
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
KO2(s) + CO2(g) = O2 + K2CO3(s) =>
4 KO2(s) + 2 CO2(g) = 3 O2 + 2 K2CO3(s)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
As + O = As3O =>
3 As + O = As3O
La2O3(s) + H2O(l) = La(OH)3(aq) =>
La2O3(s) + 3 H2O(l) = 2 La(OH)3(aq)
AgCl(s) + NH4OH(aq) = AgOH(aq) + NH4Cl(aq) =>
AgCl(s) + NH4OH(aq) = AgOH(aq) + NH4Cl(aq)
C6H5OH + Li = C6H5OLi + H2 =>
2 C6H5OH + 2 Li = 2 C6H5OLi + H2
Pb(NO3)2 + KBr = KNO3 + PbBr2 =>
Pb(NO3)2 + 2 KBr = 2 KNO3 + PbBr2
C3H7Cl + NaOH = C3H6 + H2O + NaCl =>
C3H7Cl + NaOH = C3H6 + H2O + NaCl
Fe(NO3)3 = Fe{3+} + NO3{-} =>
Fe(NO3)3 = Fe{3+} + 3 NO3{-}
HCOOH + Ag2O = Ag32 + H2O + CO2 =>
16 HCOOH + 16 Ag2O = Ag32 + 16 H2O + 16 CO2
HNO3 + K2CrO4 + Fe(NO3)2 = KNO3 + Fe(NO3)3 + Cr(NO3)3 + H2O =>
8 HNO3 + K2CrO4 + 3 Fe(NO3)2 = 2 KNO3 + 3 Fe(NO3)3 + Cr(NO3)3 + 4 H2O
MnO2 + HCl = Cl2 + MnCl2 + H2O =>
MnO2 + 4 HCl = Cl2 + MnCl2 + 2 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Br2 + Fe2O3 = FeBr2 + O2 =>
4 Br2 + 2 Fe2O3 = 4 FeBr2 + 3 O2
NH4CH3COO + AgNO3 = NH4NO3 + AgCH3COO =>
NH4CH3COO + AgNO3 = NH4NO3 + AgCH3COO
Na3PO4 + Pb(NO3) = Na3(NO3) + PbPO4 =>
Na3PO4 + Pb(NO3) = Na3(NO3) + PbPO4
CH3OH + CH3Br + LiC4H9 = CH3OCH3 + LiBr + C4H10 =>
CH3OH + CH3Br + LiC4H9 = CH3OCH3 + LiBr + C4H10
PaI5 = Pa + I2 =>
2 PaI5 = 2 Pa + 5 I2
K2Cr2O7 + H2SO4 + (CH3)3COH = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
4 K2Cr2O7 + 16 H2SO4 + 3(CH3)3COH = 4 Cr2(SO4)3 + 4 K2SO4 + 6 CH3COOH + 19 H2O
KCl + CaBr2 = KBr + CaCl2 =>
2 KCl + CaBr2 = 2 KBr + CaCl2
Li(s) + N2(g) = Li2N(s) =>
4 Li(s) + N2(g) = 2 Li2N(s)
C9H8O2 + Br2 = C9H8Br2O2 =>
C9H8O2 + Br2 = C9H8Br2O2
VO2{+} + H{+} + HNO2 = VO{2+} + H2O + NO3{-} =>
2 VO2{+} + H{+} + HNO2 = 2 VO{2+} + H2O + NO3{-}
(NH4)2MoO4 + HNO3 + Na3PO4 = (NH4)3[PMo12O40] + NaNO3 + NH4NO3 + H2O =>
12(NH4)2MoO4 + 24 HNO3 + Na3PO4 = (NH4)3[PMo12O40] + 3 NaNO3 + 21 NH4NO3 + 12 H2O
K2C2O4 + Pb(ClO3)2 = K2(ClO3)2 + Pb(C2O4) =>
K2C2O4 + Pb(ClO3)2 = K2(ClO3)2 + Pb(C2O4)
K2Cr2O7 + SnCl2 + HCl = SnCl4 + KCl + CrCl3 + H2O =>
K2Cr2O7 + 3 SnCl2 + 14 HCl = 3 SnCl4 + 2 KCl + 2 CrCl3 + 7 H2O
K2(C2O4) + CaCl2 = KCl + Ca(C2O4) =>
K2(C2O4) + CaCl2 = 2 KCl + Ca(C2O4)
C8H18O2 + HCl = C8H16Cl2 + H2O =>
C8H18O2 + 2 HCl = C8H16Cl2 + 2 H2O
C4H1OO2 + O2 = CO2 + H2O =>
4 C4H1OO2 + 11 O2 = 16 CO2 + 2 H2O
C12H22O11 + NaOH = CHONa + H2O =>
C12H22O11 + 12 NaOH = 12 CHONa + 11 H2O
Ag2O + HCOH = Ag + HCOOH =>
Ag2O + HCOH = 2 Ag + HCOOH
NaNO2 + KI + CH3COOH = NO + I2 + CH3COOK + NaOH =>
2 NaNO2 + 2 KI + 2 CH3COOH = 2 NO + I2 + 2 CH3COOK + 2 NaOH
Fe{2+} + MnO4{-} + H{+} = Fe{3+} + Mn{2+} + H2O =>
5 Fe{2+} + MnO4{-} + 8 H{+} = 5 Fe{3+} + Mn{2+} + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/26/24
Équations équilibrées sur04/25/23
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