| Équations équilibrées la veille | Équations équilibrées le lendemain |
I2(s) + 2 NaBr(aq) = 2 IBr(aq) + 2 Na(s)
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
AgNO3(aq) + NaBr(aq) = AgBr + NaNO3 =>
AgNO3(aq) + NaBr(aq) = AgBr + NaNO3
H2SO4 + Li2O = H2O + Li2SO4 =>
H2SO4 + Li2O = H2O + Li2SO4
N2H4 + KNO3 = KNO2 + H2O + N2 =>
N2H4 + 2 KNO3 = 2 KNO2 + 2 H2O + N2
C7H6O3 + (CH3CO)2O = C9H8O4 =>
11 C7H6O3 + (CH3CO)2O = 9 C9H8O4
Sn + N2 = Sn3N2 =>
3 Sn + N2 = Sn3N2
C6H5COOH + CH3OH = C6H5OCH3 + H2O =>
2 C6H5COOH + 7 CH3OH = 3 C6H5OCH3 + 8 H2O
KBr + Fe(OH)3 = FeBr3 + KOH =>
3 KBr + Fe(OH)3 = FeBr3 + 3 KOH
MgBr2 + H2O = Mg(OH)2 + HBr =>
MgBr2 + 2 H2O = Mg(OH)2 + 2 HBr
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
(NH4)2CO3(aq) = NH3(g) + H2O(l) + CO2(g) =>
(NH4)2CO3(aq) = 2 NH3(g) + H2O(l) + CO2(g)
C5H11OH + KMnO4 + HCl = C4H9COOH + MnCl2 + H2O + KCl1 =>
5 C5H11OH + 4 KMnO4 + 12 HCl = 5 C4H9COOH + 4 MnCl2 + 11 H2O + 4 KCl1
SO3 + HNO3 = H2SO4 + N2O5 =>
SO3 + 2 HNO3 = H2SO4 + N2O5
C17H35COOH + KOH = C17H35COOK + H2O =>
C17H35COOH + KOH = C17H35COOK + H2O
NH4 + HCl = H + NH4Cl =>
NH4 + HCl = H + NH4Cl
Na2SO3 + O2 = Na2SO54 =>
2 Na2SO3 + 51 O2 = 2 Na2SO54
Rb2O + H2O = RbOH =>
Rb2O + H2O = 2 RbOH
H2SIO3 + CaO = H2O + CaSIO3 =>
H2SIO3 + CaO = H2O + CaSIO3
HS(g) + MnCl(aq) = MnS(s) + HCl(aq) =>
HS(g) + MnCl(aq) = MnS(s) + HCl(aq)
SnS2 + HCl = HSnCl + S2 =>
SnS2 + HCl = HSnCl + S2
Al + Hg(CH3COO)3 = Al(CH3COO)3 + Hg =>
Al + Hg(CH3COO)3 = Al(CH3COO)3 + Hg
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Fe(CrO2)2 + K2CO3 + O2 = K2Cr2O7 + CO2 + Fe2O3 =>
4 Fe(CrO2)2 + 4 K2CO3 + 7 O2 = 4 K2Cr2O7 + 4 CO2 + 2 Fe2O3
FeCl3 + Al(SO4)3 = Fe(SO4)3 + AlCl3 =>
FeCl3 + Al(SO4)3 = Fe(SO4)3 + AlCl3
Al2(CO3)3 + HCl = H2O + CO2 + AlCl3 =>
Al2(CO3)3 + 6 HCl = 3 H2O + 3 CO2 + 2 AlCl3
Ca(OH)2 + NH3 = H2O + Ca + N =>
3 Ca(OH)2 + 2 NH3 = 6 H2O + 3 Ca + 2 N
Ce(OH)3 + KMnO4 + H2SO4 + H2O = Ce(OH)4 + MnSO4 + K2SO4 =>
10 Ce(OH)3 + 2 KMnO4 + 3 H2SO4 + 2 H2O = 10 Ce(OH)4 + 2 MnSO4 + K2SO4
NH4NO3(aq) + NaBr(aq) = NH4Br(aq) + NaNO3(l) =>
NH4NO3(aq) + NaBr(aq) = NH4Br(aq) + NaNO3(l)
H2S + HNO2 = NO + H2SO4 + H2O =>
H2S + 8 HNO2 = 8 NO + H2SO4 + 4 H2O
Ba3(PO4)2 + H = Ba + H3(PO4) =>
Ba3(PO4)2 + 6 H = 3 Ba + 2 H3(PO4)
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Cr(C2H3O2)3 + Cs2S = Cr2S3 + CsC2H3O2 =>
2 Cr(C2H3O2)3 + 3 Cs2S = Cr2S3 + 6 CsC2H3O2
e + H{+} + Cr2O7{-2} = Cr{+3} + H2O =>
6e + 14 H{+} + Cr2O7{-2} = 2 Cr{+3} + 7 H2O
HCl + CaO = OH + ClCa =>
HCl + CaO = OH + ClCa
Cl + Tc = ClTc =>
Cl + Tc = ClTc
CuCl2 + CO2 + H2O = CuCO3 + HCl =>
CuCl2 + CO2 + H2O = CuCO3 + 2 HCl
Bi + C12 = BiC13 =>
12 Bi + 13 C12 = 12 BiC13
NaOH(aq) + Li(s) = LiOH(aq) + Na(s) =>
NaOH(aq) + Li(s) = LiOH(aq) + Na(s)
O2 + CH3CH26CH3 = CO2 + H2O =>
11 O2 + CH3CH26CH3 = 3 CO2 + 16 H2O
SiO2 + C + Fe = FeSi + CO =>
SiO2 + 2 C + Fe = FeSi + 2 CO
(C2H5)2NH + O2 = CO2 + H2O + N2 =>
4(C2H5)2NH + 27 O2 = 16 CO2 + 22 H2O + 2 N2
ClO3{-} + Cr(OH)3 + OH{-} = CrO4{-2} + Cl{-} + H2O =>
ClO3{-} + 2 Cr(OH)3 + 4 OH{-} = 2 CrO4{-2} + Cl{-} + 5 H2O
LiCl + H3PO4 = Li3PO4 + HCl =>
3 LiCl + H3PO4 = Li3PO4 + 3 HCl
C10H16 + HNO3 = H2O + CO + N2 =>
5 C10H16 + 36 HNO3 = 58 H2O + 50 CO + 18 N2
S8 + Cr2O7 = SO4 + Cr2O3 =>
S8 + 8 Cr2O7 = 8 SO4 + 8 Cr2O3
SO2 + V2(SO4)3 = V2S5 + O2 =>
2 SO2 + V2(SO4)3 = V2S5 + 8 O2
F2 + Na(OH)2 = NaF + O2 + H2O =>
F2 + 2 Na(OH)2 = 2 NaF + O2 + 2 H2O
C6H13O2N + H2O = C5H10O2 + NH3 + CO2 =>
13 C6H13O2N + 10 H2O = 15 C5H10O2 + 13 NH3 + 3 CO2
K4Fe(CN)6 + MnO2 + HCl = KCl + FeCl3 + MnCl2 + CO2 + HNO3 + H2O =>
2 K4Fe(CN)6 + 61 MnO2 + 136 HCl = 8 KCl + 2 FeCl3 + 61 MnCl2 + 12 CO2 + 12 HNO3 + 62 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/25
Équations équilibrées sur03/05/24
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