| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 KF + O3 = 3 K2O + 3 F2
Zr2 + Pt = Zr3Pt4 =>
3 Zr2 + 8 Pt = 2 Zr3Pt4
Zn + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O
C3H6O2NaOH = HCOONaCH3CH2OH =>
C3H6O2NaOH = HCOONaCH3CH2OH
Zn(Cl)2 + H2O = Zn(OH)2 + HCl =>
Zn(Cl)2 + 2 H2O = Zn(OH)2 + 2 HCl
H3PO4 + NaNO2 = Na3PO4 + NO + NO2 + H2O =>
2 H3PO4 + 6 NaNO2 = 2 Na3PO4 + 3 NO + 3 NO2 + 3 H2O
Hg2CO3 = HgHgO + CO2 =>
Hg2CO3 = HgHgO + CO2
NO3 + NH4 = NH4NO3 =>
NO3 + NH4 = NH4NO3
Zn(CH3COO)2 + NH4OH = Zn(OH)2 + NH4CH3COO =>
Zn(CH3COO)2 + 2 NH4OH = Zn(OH)2 + 2 NH4CH3COO
Ca(NO3)2 + CO3 = NO3 + CaCO3 =>
Ca(NO3)2 + CO3 = 2 NO3 + CaCO3
K2CO3 + FeS = K2S + FeCO3 =>
K2CO3 + FeS = K2S + FeCO3
K2SO4 + MgSO4 + H2O = K2SO4*MgSO4*6H2O =>
K2SO4 + MgSO4 + 6 H2O = K2SO4*MgSO4*6H2O
SO3 + Ca = Ca(SO3) =>
SO3 + Ca = Ca(SO3)
KOH + H2O2 + CrO3 = K3CrO8 + H2O =>
6 KOH + 7 H2O2 + 2 CrO3 = 2 K3CrO8 + 10 H2O
C2H4(s) + O2(g) = CO2(g) + H2O(l) =>
C2H4(s) + 3 O2(g) = 2 CO2(g) + 2 H2O(l)
Bi2S3 + O2 = Bi2O3 + SO2 =>
2 Bi2S3 + 9 O2 = 2 Bi2O3 + 6 SO2
KNO3(aq) + NaPO4(aq) = KPO4(aq) + NaNO3(aq) =>
KNO3(aq) + NaPO4(aq) = KPO4(aq) + NaNO3(aq)
BaCl2 + K2(SO4) = BaSO4 + KCl =>
BaCl2 + K2(SO4) = BaSO4 + 2 KCl
(NH4)2ReNOCl5 + C16H36ClN = (C16H36N)2ReNOCl5 + NH4Cl =>
(NH4)2ReNOCl5 + 2 C16H36ClN = (C16H36N)2ReNOCl5 + 2 NH4Cl
FeCl + K[Fe(Cn)6] = Fe[Fe(Cn)6] + KCl =>
FeCl + K[Fe(Cn)6] = Fe[Fe(Cn)6] + KCl
Ca(ClO)2 + NO2 + H2O = H{+} + NO3{-} + CaCl2 =>
Ca(ClO)2 + 4 NO2 + 2 H2O = 4 H{+} + 4 NO3{-} + CaCl2
Na2SO4 + Sr(NO3)2 = SrSO4 + NaNO3 =>
Na2SO4 + Sr(NO3)2 = SrSO4 + 2 NaNO3
C6H12O6 + C20H27NO11 + (NH2)2CO = C14H22N2O + NH3O17 =>
C6H12O6 + C20H27NO11 + 2(NH2)2CO = 2 C14H22N2O + NH3O17
(SO3)2{-} + Cl2 + OH{-} = (SO4)2{-} + Cl{-} + H2O =>
(SO3)2{-} + 2 Cl2 + 4 OH{-} = (SO4)2{-} + 4 Cl{-} + 2 H2O
HCl + FeS = FeCl2 + H2S =>
2 HCl + FeS = FeCl2 + H2S
NaBr + HNO3 = HBr(s) + NaNO3(aq) =>
NaBr + HNO3 = HBr(s) + NaNO3(aq)
MgSO3 + AgNO3 = Mg(NO3)2 + Ag2SO3 =>
MgSO3 + 2 AgNO3 = Mg(NO3)2 + Ag2SO3
CaCO3 + CO2 + H2O = Ca(HCO3)2(aq) =>
CaCO3 + CO2 + H2O = Ca(HCO3)2(aq)
V2O5 + NaOH + H2O2 = Na3[V(O2)4] + H2O =>
V2O5 + 6 NaOH + 8 H2O2 = 2 Na3[V(O2)4] + 11 H2O
KMnO4 + H2S = MnO2 + S + K2S + H2O =>
2 KMnO4 + 4 H2S = 2 MnO2 + 3 S + K2S + 4 H2O
H2S + KMnO4 = K2SO4 + MnS + H2O + S =>
4 H2S + 2 KMnO4 = K2SO4 + 2 MnS + 4 H2O + S
Li2CO3 + H3BO3 = LiBO2 + CO2 + H2O =>
Li2CO3 + 2 H3BO3 = 2 LiBO2 + CO2 + 3 H2O
AlCl3 + CuNo3 = Al(No3)3 + CuCl =>
AlCl3 + 3 CuNo3 = Al(No3)3 + 3 CuCl
SO4{-}2 + Sr{+} = SrSO4 =>
SO4{-}2 + Sr{+} = SrSO4
Cl(l) + KI(l) = KCl(l) + I(s) =>
Cl(l) + KI(l) = KCl(l) + I(s)
Pb(NO3)2 + NaOH = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3
CH3CH2OH + KMnO4 = CH3COOH + H2O + MnO2 + KOH =>
3 CH3CH2OH + 4 KMnO4 = 3 CH3COOH + H2O + 4 MnO2 + 4 KOH
C + Al = Al4C2 =>
2 C + 4 Al = Al4C2
Mg + Cu(NO3)2 = Mg(NO3)2 + Cu =>
Mg + Cu(NO3)2 = Mg(NO3)2 + Cu
KMnO4 + H2S = S + MnO2 + H2O + KOH =>
2 KMnO4 + 3 H2S = 3 S + 2 MnO2 + 2 H2O + 2 KOH
CaOH + CH3COO = CaOHCH3COO =>
CaOH + CH3COO = CaOHCH3COO
C4H6 + KMnO4 + H2O = CH3COOH + MnO2 + KOH =>
C4H6 + 2 KMnO4 + 2 H2O = 2 CH3COOH + 2 MnO2 + 2 KOH
NH4 + NO3 = NO2 + H2O =>
NH4 + 4 NO3 = 5 NO2 + 2 H2O
Mg + AlCl3 = MgCl2 + Al =>
3 Mg + 2 AlCl3 = 3 MgCl2 + 2 Al
ZnSO4 + Na2CO3 + H2O = Zn2(OH)2CO3 + CO2 + Na2SO4 =>
2 ZnSO4 + 2 Na2CO3 + H2O = Zn2(OH)2CO3 + CO2 + 2 Na2SO4
Mg2O8{2-} + H{+} + e = Mg{2+} + H2O =>
Mg2O8{2-} + 16 H{+} + 10e = 2 Mg{2+} + 8 H2O
HCl + K2Cr2O7 + KBr = CrCl3 + KCl + H2O + Br2 =>
14 HCl + K2Cr2O7 + 6 KBr = 2 CrCl3 + 8 KCl + 7 H2O + 3 Br2
CaCO3 + CH3COOH = Ca(CH3COO)2 + H2O(l) + CO2(g) =>
CaCO3 + 2 CH3COOH = Ca(CH3COO)2 + H2O(l) + CO2(g)
O2 + FeI3 = Fe2O + I2 =>
O2 + 4 FeI3 = 2 Fe2O + 6 I2
HI + Na[MnO4] = NaI + MnI2 + H2O + I2 =>
16 HI + 2 Na[MnO4] = 2 NaI + 2 MnI2 + 8 H2O + 5 I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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