| Équations équilibrées la veille | Équations équilibrées le lendemain |
[Fe(SCN)3] + 3 NH4Cl + 3 NaF = (FeF3) + 3 NaCl + 3 NH4SCN
ZnSO + O2 = ZnO + SO2 =>
ZnSO + O2 = ZnO + SO2
Co + HOH = Co(OH)2 + H2 =>
Co + 2 HOH = Co(OH)2 + H2
S2O8{2-} + C2H5OH = CO2 + H2O + SO4{2-} + S =>
3 S2O8{2-} + 2 C2H5OH = 4 CO2 + 6 H2O + 3 SO4{2-} + 3 S
Sr + AlF3 = Al + SrF2 =>
3 Sr + 2 AlF3 = 2 Al + 3 SrF2
BaCl2 + CO(NO3)2 = Ba(NO3)2 + COCl2 =>
BaCl2 + CO(NO3)2 = Ba(NO3)2 + COCl2
Hg2(NO3)2(aq) + NaOH(aq) = Hg(OH)(s) + NaNO3(aq) =>
Hg2(NO3)2(aq) + 2 NaOH(aq) = 2 Hg(OH)(s) + 2 NaNO3(aq)
CH3NH2 + HBr = CH3NH4 + Br =>
CH3NH2 + 2 HBr = CH3NH4 + 2 Br
MgSO4*7H2O + Na2B4O7*10H2O + NaCl + NaHCO3 = Mg3B7O13Cl + Na2SO4*10H2O + CO2 + H2O =>
12 MgSO4*7H2O + 7 Na2B4O7*10H2O + 4 NaCl + 6 NaHCO3 = 4 Mg3B7O13Cl + 12 Na2SO4*10H2O + 6 CO2 + 37 H2O
H3(PO4) = P2O5 + H2O =>
2 H3(PO4) = P2O5 + 3 H2O
Ag + HBrO3 = AgBrO3 + BrO + H2O =>
3 Ag + 4 HBrO3 = 3 AgBrO3 + BrO + 2 H2O
SnCl2 + H2S = SnS + HCl =>
SnCl2 + H2S = SnS + 2 HCl
CrO7{-2} + H{+} + {-} = Cr{+3} + H2O =>
CrO7{-2} + 14 H{+} + 9e = Cr{+3} + 7 H2O
Al + CuO2 = Al2O3 + Cu =>
4 Al + 3 CuO2 = 2 Al2O3 + 3 Cu
CH3COOH + Na2SiO3 = CH3COONa + H2SiO3 =>
2 CH3COOH + Na2SiO3 = 2 CH3COONa + H2SiO3
SO2 + I2 = SI + O2 =>
2 SO2 + I2 = 2 SI + 2 O2
HI + KMnO4 = MnI2 + I2 + KI + H2O =>
16 HI + 2 KMnO4 = 2 MnI2 + 5 I2 + 2 KI + 8 H2O
N2O3 = N2 + O3 =>
N2O3 = N2 + O3
C4H10 + MnO2 = Mn + H2O + CO2 =>
2 C4H10 + 13 MnO2 = 13 Mn + 10 H2O + 8 CO2
O32 = O23 =>
23 O32 = 32 O23
C4H10 + MnO2 = Mn + H2O + CO2 =>
2 C4H10 + 13 MnO2 = 13 Mn + 10 H2O + 8 CO2
(CH3CH2O)2POH + (CH3)3CNH2 + CCl4 = (CH3CH2O)2PONHCCH3 + [(CH3)3CNH3]Cl + CCl2 =>
(CH3CH2O)2POH + 9(CH3)3CNH2 + 6 CCl4 = (CH3CH2O)2PONHCCH3 + 8[(CH3)3CNH3]Cl + 8 CCl2
H3(AsO4) + NaOH = H2O + Na3(AsO4) =>
H3(AsO4) + 3 NaOH = 3 H2O + Na3(AsO4)
CaCl2 + KMnO4 = KCl + MnCl2 + CaO + Cl2 =>
8 CaCl2 + 2 KMnO4 = 2 KCl + 2 MnCl2 + 8 CaO + 5 Cl2
B + KNO3 = KBO2 + B2O3 + N2 =>
10 B + 6 KNO3 = 6 KBO2 + 2 B2O3 + 3 N2
NaClO3 + HCl = Cl2 + NaCl2 + H2O =>
2 NaClO3 + 12 HCl = 5 Cl2 + 2 NaCl2 + 6 H2O
K2CO3 + H2O = KOH + H2CO3 =>
K2CO3 + 2 H2O = 2 KOH + H2CO3
Fe + Ce2 = FeCe2 =>
Fe + Ce2 = FeCe2
CoCl2 + (NH4)2[Hg(SCN)4] + ZnCl2 = Co[Hg(SCN)4]*Zn[Hg(SCN)4] + NH4Cl =>
CoCl2 + 2(NH4)2[Hg(SCN)4] + ZnCl2 = Co[Hg(SCN)4]*Zn[Hg(SCN)4] + 4 NH4Cl
HBr + Al = H3Al + Br2 =>
6 HBr + 2 Al = 2 H3Al + 3 Br2
AlF3HCl = AlClHF3 =>
AlF3HCl = AlClHF3
H3[Fe(CN)6] + NaOH = Fe(OH)3 + HCN + NaCN =>
H3[Fe(CN)6] + 3 NaOH = Fe(OH)3 + 3 HCN + 3 NaCN
Cl2O7 + NaO = NaClO4 + O2 =>
2 Cl2O7 + 4 NaO = 4 NaClO4 + O2
BaC4H6O4 + Na2CrO4 = BaCrO4 + Na2C4H6O4 =>
BaC4H6O4 + Na2CrO4 = BaCrO4 + Na2C4H6O4
H2SO4 + HO{-} = SO4{-2} + H2O =>
H2SO4 + 2 HO{-} = SO4{-2} + 2 H2O
Al + RbCl = Rb + AlCl =>
Al + RbCl = Rb + AlCl
C3H8 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
10 C3H8 + 16 KMnO4 + 24 H2SO4 = 15 CH3COOH + 16 MnSO4 + 8 K2SO4 + 34 H2O
Sr + AlF3 = Al + SrF2 =>
3 Sr + 2 AlF3 = 2 Al + 3 SrF2
Mo + F2 = MoF6 =>
Mo + 3 F2 = MoF6
C8H10O2 + C5H12O = C16H26O2 + H2O =>
5 C8H10O2 + 8 C5H12O = 5 C16H26O2 + 8 H2O
K2Cr2O7 + HCl + C2H5OH = C2H5COOH + KCl + CrCl3 + H2O =>
4 K2Cr2O7 + 32 HCl + 9 C2H5OH = 6 C2H5COOH + 8 KCl + 8 CrCl3 + 25 H2O
Fe(oh)3 + KOH + Br2 = K3FeO4 + KBr + H2O =>
2 Fe(oh)3 + 48 KOH + 15 Br2 = 6 K3FeO4 + 30 KBr + 24 H2O
N2H6SO4 + KIO3 = N2 + H2O + K2SO4 + I2 + H2SO4 =>
5 N2H6SO4 + 4 KIO3 = 5 N2 + 12 H2O + 2 K2SO4 + 2 I2 + 3 H2SO4
C3H80 + K2Cr2O7 + H2SO4 = C3H6O2 + K2SO4 + Cr2(SO4)2 + H2O =>
4 C3H80 + 39 K2Cr2O7 + 117 H2SO4 = 4 C3H6O2 + 39 K2SO4 + 39 Cr2(SO4)2 + 265 H2O
Cr2SO3 + Mn(NO3)2 + Na2CO3 = NO + CO2 + Na2CrO4 + Na2MnO4 + Na2SO4 =>
Cr2SO3 + 6 Mn(NO3)2 + 9 Na2CO3 = 12 NO + 9 CO2 + 2 Na2CrO4 + 6 Na2MnO4 + Na2SO4
ClO + O = ClO2 =>
ClO + O = ClO2
K2(CO3) + Ba(OH)2 = Ba2CO3 + K(OH)2 =>
K2(CO3) + 2 Ba(OH)2 = Ba2CO3 + 2 K(OH)2
Li + C + O2 = Li2CO3 =>
4 Li + 2 C + 3 O2 = 2 Li2CO3
HBr(aq) + KOH(aq) = KBr + H2O(l) =>
HBr(aq) + KOH(aq) = KBr + H2O(l)
CH3C(Cl)(CH3)CH3 + KOH = CH2C(CH3)CH3 + KCl + H2O =>
CH3C(Cl)(CH3)CH3 + KOH = CH2C(CH3)CH3 + KCl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/03/24
Équations équilibrées sur01/02/24
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