| Équations équilibrées la veille | Équations équilibrées le lendemain |
5(b)HCOOH + 2 KMnO4 + 3 H2SO4 = 5 CO2 + 2 MnSO4 + K2SO4 + 8 H2O
FeCl2 + Na2CO3 = Na2Cl2 + FeCO3 =>
FeCl2 + Na2CO3 = Na2Cl2 + FeCO3
Na(OH) + Al(Cl3) = Al(OH)3 + NaCl =>
3 Na(OH) + Al(Cl3) = Al(OH)3 + 3 NaCl
CH3COOK + KOH = CH4 + K2CO3 =>
CH3COOK + KOH = CH4 + K2CO3
FeS(s) + HCl(l) = FeCl2 + H2S =>
FeS(s) + 2 HCl(l) = FeCl2 + H2S
CuSO4 + K2CO3 + H2O = Cu2(OH)2CO3 + K2SO4 + CO2 =>
2 CuSO4 + 2 K2CO3 + H2O = Cu2(OH)2CO3 + 2 K2SO4 + CO2
K4Fe(CN)6 + KMnO4 + HCl = KCl + FeCl3 + MnCl2 + CO2 + NO + H2O =>
5 K4Fe(CN)6 + 43 KMnO4 + 164 HCl = 63 KCl + 5 FeCl3 + 43 MnCl2 + 30 CO2 + 30 NO + 82 H2O
C7H16O + O = CO2 + H2O =>
C7H16O + 21 O = 7 CO2 + 8 H2O
(d)NaOH(s) + CO2(g) = Na2CO3(s) + H2O(l) =>
2(d)NaOH(s) + CO2(g) = Na2CO3(s) + H2O(l)
HI + Ca(OH)2 = CaI2 + H2O =>
2 HI + Ca(OH)2 = CaI2 + 2 H2O
H2SO4 + Br2 = SO2 + HBrO4 + H2O =>
7 H2SO4 + Br2 = 7 SO2 + 2 HBrO4 + 6 H2O
NaOH(aq) + H2SO4(aq) = Na2SO4 + H2O =>
2 NaOH(aq) + H2SO4(aq) = Na2SO4 + 2 H2O
H2(g) + S(s) = H2S(g) =>
H2(g) + S(s) = H2S(g)
LiF + AgNO3 = Li(NO3) + AgF =>
LiF + AgNO3 = Li(NO3) + AgF
Cr(s) + H2SO4(aq) = Cr2(SO4)3(aq) + H2(g) =>
2 Cr(s) + 3 H2SO4(aq) = Cr2(SO4)3(aq) + 3 H2(g)
NO(g) + NO2(g) = N2O3(g) =>
NO(g) + NO2(g) = N2O3(g)
PCl3 + CH3COOH = CH3COCl + H3PO3 =>
PCl3 + 3 CH3COOH = 3 CH3COCl + H3PO3
CuFeS2 + O2 = CuS + FeO + SO2 =>
2 CuFeS2 + 3 O2 = 2 CuS + 2 FeO + 2 SO2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
FeNO + NaOH = FeOH + NaNO =>
FeNO + NaOH = FeOH + NaNO
P + C = PC3 =>
P + 3 C = PC3
Cu(No3)2 + NaOH = Cu(OH)2 + Na(No3) =>
Cu(No3)2 + 2 NaOH = Cu(OH)2 + 2 Na(No3)
(NH4)2CO3 + Cu(NO3)2 = CuCO3 + NH4NO3 =>
(NH4)2CO3 + Cu(NO3)2 = CuCO3 + 2 NH4NO3
CH3CH2COCl + C6H5ONa = CH3CH2COOC6H5 + NaCl =>
CH3CH2COCl + C6H5ONa = CH3CH2COOC6H5 + NaCl
CuFeS2 + O2 = Cu + FeO + SO2 =>
2 CuFeS2 + 5 O2 = 2 Cu + 2 FeO + 4 SO2
P4O10(s) + H2O(l) = H3PO4 =>
P4O10(s) + 6 H2O(l) = 4 H3PO4
CuFeS2 + O2 = Cu2S + FeO + SO2 =>
2 CuFeS2 + 4 O2 = Cu2S + 2 FeO + 3 SO2
C2H5OH + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + CO2 =>
5 C2H5OH + 12 KMnO4 + 18 H2SO4 = 12 MnSO4 + 6 K2SO4 + 33 H2O + 10 CO2
Al2(SO4)3 + Ca = Ca2(SO4)3 + Al =>
Al2(SO4)3 + 2 Ca = Ca2(SO4)3 + 2 Al
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
NaOH + AlCl3 = Al(OH)3 + NaCl =>
3 NaOH + AlCl3 = Al(OH)3 + 3 NaCl
P4O10(s) + H2O(l) = H3PO4(l) =>
P4O10(s) + 6 H2O(l) = 4 H3PO4(l)
NaOH + K2S = KOH + Na2S =>
2 NaOH + K2S = 2 KOH + Na2S
Cr + Ag2SO3 = Cr2(SO3)3 + Ag =>
2 Cr + 3 Ag2SO3 = Cr2(SO3)3 + 6 Ag
Magnesium + Fe(II)Sulphate = Fe(II) + MgSulphate =>
Mg + Fe(II)Sulphate = Fe(II) + MgSulphate
Cu(OH)2 + HCl = CuCl2 + H2O = =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
SiO3{2-} + Mg + H2O = Si + Mg(OH)2 + OH{-} =>
SiO3{2-} + 2 Mg + 3 H2O = Si + 2 Mg(OH)2 + 2 OH{-}
MgO(s) + H2(g) = Mg(s) + H2O(g) =>
MgO(s) + H2(g) = Mg(s) + H2O(g)
P4O10(s) + H2O(l) = H3PO4(s) =>
P4O10(s) + 6 H2O(l) = 4 H3PO4(s)
AgNO3 + Fe = Fe(NO3)2 + Ag =>
2 AgNO3 + Fe = Fe(NO3)2 + 2 Ag
Cr2(SO4)3 + KClO2 + KOH = K2CrO4 + KCl + K2SO4 + H2O =>
2 Cr2(SO4)3 + 3 KClO2 + 20 KOH = 4 K2CrO4 + 3 KCl + 6 K2SO4 + 10 H2O
Cu(c) + AgNO3(aq) = Cu(NO3)2(aq) + Ag(c) =>
Cu(c) + 2 AgNO3(aq) = Cu(NO3)2(aq) + 2 Ag(c)
Ca(NO3)2 + HI = CaI2 + HNO3 =>
Ca(NO3)2 + 2 HI = CaI2 + 2 HNO3
Al2S3 + H3PO4 = AlPO4 + H2S =>
Al2S3 + 2 H3PO4 = 2 AlPO4 + 3 H2S
NaOH + HCl = NaCl + H2O = =>
NaOH + HCl = NaCl + H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
LiCl + Cu(OH)2 = LiOH + CuCl2 =>
2 LiCl + Cu(OH)2 = 2 LiOH + CuCl2
NaBrO3 + NH3 = N2 + NaBr + H2O =>
NaBrO3 + 2 NH3 = N2 + NaBr + 3 H2O
Zn3(PO4)2 = Zn{2+} + PO4{3-} =>
Zn3(PO4)2 = 3 Zn{2+} + 2 PO4{3-}
H + Br = HBr =>
H + Br = HBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/13/24
Équations équilibrées sur11/12/23
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