| Équations équilibrées la veille |
4 KMnO4 + 2 H2O = 4 KOH + 4 MnO2 + 3 O2
Pb(SO4)(s) + KI(aq) = PbI2(s) + K2(SO4)(aq) =>
Pb(SO4)(s) + 2 KI(aq) = PbI2(s) + K2(SO4)(aq)
C6H10 + [O] = C6H10O4 =>
C6H10 + 4[O] = C6H10O4
Zn(OH)2 + NH3 = Zn(NH3)4(OH)2 =>
Zn(OH)2 + 4 NH3 = Zn(NH3)4(OH)2
BaCl2(aq) + AgNO3(aq) = BaNO3(s) + AgCl2(aq) =>
BaCl2(aq) + AgNO3(aq) = BaNO3(s) + AgCl2(aq)
AgS + HNO3 = AgNO3 + NO + H2SO4 + H2O =>
3 AgS + 10 HNO3 = 3 AgNO3 + 7 NO + 3 H2SO4 + 2 H2O
SrSe + (NH4)2Te = SrTe + (NH4)2Se =>
SrSe + (NH4)2Te = SrTe + (NH4)2Se
CuSO4 + I{-} = CuI + I3{-} + SO4{-2} =>
2 CuSO4 + 5 I{-} = 2 CuI + I3{-} + 2 SO4{-2}
F2 + Al2O3 = AlF + O2 =>
2 F2 + 2 Al2O3 = 4 AlF + 3 O2
CH3((CH2)4)CH3(g) + O2(g) = CO2(g) + H2O(g) =>
2 CH3((CH2)4)CH3(g) + 19 O2(g) = 12 CO2(g) + 14 H2O(g)
KOH + Fe(NO3)3 = FeOH(NO3)2 + KNO3 =>
KOH + Fe(NO3)3 = FeOH(NO3)2 + KNO3
HI(aq) + H1000000O(l) = O(aq) + H9I(aq) =>
125000 HI(aq) + H1000000O(l) = O(aq) + 125000 H9I(aq)
NH3 + Na = NaNH2 + H2 =>
2 NH3 + 2 Na = 2 NaNH2 + H2
FeCl2 + SO2 = Fe + SO2Cl2 =>
FeCl2 + SO2 = Fe + SO2Cl2
CoCl2(aq) + Na2SO4(aq) = CoSO4(s) + Na2Cl2(aq) =>
CoCl2(aq) + Na2SO4(aq) = CoSO4(s) + Na2Cl2(aq)
KMnO4 + H2S + KOH = K2MnO4 + S + H2O =>
2 KMnO4 + H2S + 2 KOH = 2 K2MnO4 + S + 2 H2O
Ag + H2SO4 = Ag2SO4 + SO2 + H2O =>
2 Ag + 2 H2SO4 = Ag2SO4 + SO2 + 2 H2O
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
N2O5 + HCl = NOCl3 + H2O =>
N2O5 + 6 HCl = 2 NOCl3 + 3 H2O
H2SO4 = H2O + SO3 =>
H2SO4 = H2O + SO3
CaCO3 + Na2SO4 = CaSO4 + Na2CO3 =>
CaCO3 + Na2SO4 = CaSO4 + Na2CO3
ZnCl2 = Zn + Cl =>
ZnCl2 = Zn + 2 Cl
ClO3 + KOH = K2ClO4 + H2O =>
ClO3 + 2 KOH = K2ClO4 + H2O
K2Cr2O7 + KNO2 + H2SO4 = HNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2Cr2O7 + 6 KNO2 + 11 H2SO4 = 6 HNO3 + 2 Cr2(SO4)3 + 5 K2SO4 + 8 H2O
FeCl3 + HNO3 = Fe(NO3)2 + H2Cl3 =>
FeCl3 + 2 HNO3 = Fe(NO3)2 + H2Cl3
C9H13 + KMnO4 + H2SO4 = C7H7O2 + MnSO4 + K2SO4 + H2O =>
35 C9H13 + 64 KMnO4 + 96 H2SO4 = 45 C7H7O2 + 64 MnSO4 + 32 K2SO4 + 166 H2O
CU + H2 = CUH2 =>
CU + H2 = CUH2
S + Na2SO3 + H2O = Na2S2O8 + H2 =>
S + Na2SO3 + 5 H2O = Na2S2O8 + 5 H2
K3[Al(OH)6] + NaOH = Na3[Al(OH)6] + KOH =>
K3[Al(OH)6] + 3 NaOH = Na3[Al(OH)6] + 3 KOH
C15H31COOH + O2 = CO + H2O =>
C15H31COOH + 15 O2 = 16 CO + 16 H2O
Ag2CO3 + CH3COOH = CH3COOAg + CO2 + H2O =>
Ag2CO3 + 2 CH3COOH = 2 CH3COOAg + CO2 + H2O
Fe2 + Cl7 = FeCl7 =>
Fe2 + 2 Cl7 = 2 FeCl7
K2SO4(aq) + Al2(CO3)3(aq) = K2CO3(aq) + Al2(SO4)3(aq) =>
3 K2SO4(aq) + Al2(CO3)3(aq) = 3 K2CO3(aq) + Al2(SO4)3(aq)
(e)PBr3(l) = P4(s) + Br2(l) =>
4(e)PBr3(l) = P4(s) + 6 Br2(l)
KCl + NaNO3 = K(NO3) + NaCl =>
KCl + NaNO3 = K(NO3) + NaCl
Rb2SO4(aq) + Ba(NO3)2(aq) = RbNO3(aq) + BaSO4(s) =>
Rb2SO4(aq) + Ba(NO3)2(aq) = 2 RbNO3(aq) + BaSO4(s)
NH4NO3(aq) + KOH(aq) = NH3(g) + KNO3(aq) + H2O(l) =>
NH4NO3(aq) + KOH(aq) = NH3(g) + KNO3(aq) + H2O(l)
MgCO3(aq) + Li2SO4(aq) = Li2CO3(aq) + MgSO4(s) =>
MgCO3(aq) + Li2SO4(aq) = Li2CO3(aq) + MgSO4(s)
K3ClO = O2 + K3Cl =>
2 K3ClO = O2 + 2 K3Cl
ClO3 + KOH = K2ClO4 + H2O =>
ClO3 + 2 KOH = K2ClO4 + H2O
FeCl2 + Zn(OH)2 = ZnCl2 + Fe(OH)2 =>
FeCl2 + Zn(OH)2 = ZnCl2 + Fe(OH)2
KBrO3 + AsO3{3-} + OH{-} = AsO4{3-} + KBr{-} + H2O =>
2 KBrO3 + 7 AsO3{3-} + 2 OH{-} = 7 AsO4{3-} + 2 KBr{-} + H2O
[Co(NH3)5H2O]Cl2 + H2SO4 + HNO3 = CoSO4 + HCl + NH4NO3 + H2O =>
[Co(NH3)5H2O]Cl2 + H2SO4 + 5 HNO3 = CoSO4 + 2 HCl + 5 NH4NO3 + H2O
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl =>
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl
C4H9OH + HCl = C4H9Cl + H2O =>
C4H9OH + HCl = C4H9Cl + H2O
ClO3 + KOH = K2ClO4 + H2O =>
ClO3 + 2 KOH = K2ClO4 + H2O
Al2(SO4)3 + BaCl2 = AlCl3 + BaSO4 =>
Al2(SO4)3 + 3 BaCl2 = 2 AlCl3 + 3 BaSO4
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
HNO3 + Fe3O4 = Fe(NO3)3 + NO2 + H2O =>
10 HNO3 + Fe3O4 = 3 Fe(NO3)3 + NO2 + 5 H2O
CrI3 + Na3PO4 = CrPO4 + NaI =>
CrI3 + Na3PO4 = CrPO4 + 3 NaI
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Équations équilibrées sur11/13/24
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