| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeSO4*H2O2 + KSCN = Fe(SCN) + KSO4 + H2O2
H2SO4 + Pb(NO3)2 = PbSO4 + HNO3 =>
H2SO4 + Pb(NO3)2 = PbSO4 + 2 HNO3
Fe(OH)3(s) + H2SO4 = Fe2(SO4)3(s) + H2O(l) =>
2 Fe(OH)3(s) + 3 H2SO4 = Fe2(SO4)3(s) + 6 H2O(l)
C4H10O + C3H6O = C11H22O + H2O =>
2 C4H10O + C3H6O = C11H22O + 2 H2O
PtBr3 + Cl2 = PtCl3 + Br2 =>
2 PtBr3 + 3 Cl2 = 2 PtCl3 + 3 Br2
K2Cr2O7 + HCl + H2S = KCl + CrCl3 + H2O + S =>
K2Cr2O7 + 8 HCl + 3 H2S = 2 KCl + 2 CrCl3 + 7 H2O + 3 S
Li2 + S = Li2S =>
Li2 + S = Li2S
C6H14 + H2 = C3H8 =>
C6H14 + H2 = 2 C3H8
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NiO(OH) + S + OH{-} + H2O = Ni(OH)2 + SO4{2-} =>
6 NiO(OH) + S + 2 OH{-} + 2 H2O = 6 Ni(OH)2 + SO4{2-}
Cl + Al = AlCl3 =>
3 Cl + Al = AlCl3
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
KMnO4 + PH3 + KOH = K3PO4 + MnO2 + H2O =>
8 KMnO4 + 3 PH3 + KOH = 3 K3PO4 + 8 MnO2 + 5 H2O
Fe3O4 + Cl2 = FeCl2 + O2 =>
Fe3O4 + 3 Cl2 = 3 FeCl2 + 2 O2
Al(s) + S2(g) = Al2S3(s) =>
4 Al(s) + 3 S2(g) = 2 Al2S3(s)
K2Cr2O7 + Na2C2O4 + H2SO4 = CO2 + Cr2O3 + K2SO4 + H2O + Na2O =>
K2Cr2O7 + 3 Na2C2O4 + H2SO4 = 6 CO2 + Cr2O3 + K2SO4 + H2O + 3 Na2O
Mg + Fe2O2 = MgO + Fe =>
2 Mg + Fe2O2 = 2 MgO + 2 Fe
[Fe3(OH)2(CH3COO)6]NO3 + H2O = Fe3(OH)2O3CH3COO + CH3COOH + HNO3 =>
[Fe3(OH)2(CH3COO)6]NO3 + 3 H2O = Fe3(OH)2O3CH3COO + 5 CH3COOH + HNO3
Cr2(CO3)3 + NaOH = Na2CO3 + Cr(OH)3 =>
Cr2(CO3)3 + 6 NaOH = 3 Na2CO3 + 2 Cr(OH)3
CaCl2 + Li2CO3 = CaCO3 + LiCl =>
CaCl2 + Li2CO3 = CaCO3 + 2 LiCl
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
NH3(aq) + Mg(NO3)2(aq) + H2O = Mg(OH)2 + NH4NO3 =>
2 NH3(aq) + Mg(NO3)2(aq) + 2 H2O = Mg(OH)2 + 2 NH4NO3
H3PO4 + Ca = Ca3(PO4)2 + H2 =>
2 H3PO4 + 3 Ca = Ca3(PO4)2 + 3 H2
NH4Br + KOH = NH3 + H2O + BrK =>
NH4Br + KOH = NH3 + H2O + BrK
MnO4{-} + CH3OH = Mn2{+} + HCO2H + H2O + e =>
2 MnO4{-} + 4 CH3OH = Mn2{+} + 4 HCO2H + 4 H2O + 3e
Zn2 + Pb(NO3)2 = Pb + Zn(NO3)2 =>
Zn2 + 2 Pb(NO3)2 = 2 Pb + 2 Zn(NO3)2
Zn + LiBr = ZnBr + Li =>
Zn + LiBr = ZnBr + Li
NaI + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + I2 + K2SO4 + Na2SO4 + H2O =>
6 NaI + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 3 I2 + K2SO4 + 3 Na2SO4 + 7 H2O
Zn(NO3)2 + MgSO4 = Mg(NO3)2 + ZnSO4 =>
Zn(NO3)2 + MgSO4 = Mg(NO3)2 + ZnSO4
NaCl(aq) + Pb(NO3)2(aq) = Na(NO3)2(aq) + PbCl =>
NaCl(aq) + Pb(NO3)2(aq) = Na(NO3)2(aq) + PbCl
Fe3O4 + SO2 = FeS + O2 =>
Fe3O4 + 3 SO2 = 3 FeS + 5 O2
Sb2O3 + HgO + O2 = Sb2Hg2O7 =>
Sb2O3 + 2 HgO + O2 = Sb2Hg2O7
CrCl3 + Na2CO3 + H2O = Cr(OH)3 + NaCl + NaHCO3 =>
CrCl3 + 3 Na2CO3 + 3 H2O = Cr(OH)3 + 3 NaCl + 3 NaHCO3
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
ZnSO4 + Ba(OH)2 = BaSO4 + Zn(OH)2 =>
ZnSO4 + Ba(OH)2 = BaSO4 + Zn(OH)2
HOOC(CH)2COOH + NH3 = HOOC(CH)2CONH2 + H2O =>
HOOC(CH)2COOH + NH3 = HOOC(CH)2CONH2 + H2O
C2H5OH = C2H4 + H2O =>
C2H5OH = C2H4 + H2O
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
C6H5CH2CH3 + KMnO4 + H2SO4 = C6H4(COOH)2 + MnSO4 + K2SO4 + H2O =>
5 C6H5CH2CH3 + 12 KMnO4 + 18 H2SO4 = 5 C6H4(COOH)2 + 12 MnSO4 + 6 K2SO4 + 28 H2O
ZnSO4 + Ba(OH)2 = BaSO4 + Zn(OH)2 =>
ZnSO4 + Ba(OH)2 = BaSO4 + Zn(OH)2
C6H5CHCH2 + KMnO4 + KOH = C6H5COOK + K2MnO4 + H2O =>
7 C6H5CHCH2 + 40 KMnO4 + 48 KOH = 8 C6H5COOK + 40 K2MnO4 + 32 H2O
MgCO3(s) + HNO3(aq) = Mg(NO3)2(aq) + H2O(l) + CO2(g) =>
MgCO3(s) + 2 HNO3(aq) = Mg(NO3)2(aq) + H2O(l) + CO2(g)
CaCO3 + H2SO4 = Ca(HCO3)2 + Ca(HSO4)2 =>
2 CaCO3 + 2 H2SO4 = Ca(HCO3)2 + Ca(HSO4)2
ZnCl2 + CuSO4 = ZnSO4 + CuCl2 =>
ZnCl2 + CuSO4 = ZnSO4 + CuCl2
Ca + Al2(SO4)3 = CaSO4 + Al =>
3 Ca + Al2(SO4)3 = 3 CaSO4 + 2 Al
UO2Cl2 + Na2CO3 = Na2(UO2(CO3)2) + NaCl =>
UO2Cl2 + 2 Na2CO3 = Na2(UO2(CO3)2) + 2 NaCl
MnSO4 + Na2S = MnS + Na2SO4 =>
MnSO4 + Na2S = MnS + Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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