| Équations équilibrées la veille | Équations équilibrées le lendemain |
TiO2 + C + 2 Cl2 = TiCl4 + CO2
Al2(SO4)3 + Pb(NO3)2 = Al(NO3)3 + Pb(SO4) =>
Al2(SO4)3 + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb(SO4)
NaCO3 + H2SO4 = HCO3 + Na2SO4 =>
2 NaCO3 + H2SO4 = 2 HCO3 + Na2SO4
KPO4 + H4O = H3PO4 + KOH =>
KPO4 + H4O = H3PO4 + KOH
FeCl3 + K2SO3 = Fe2(SO3)3 + KCl =>
2 FeCl3 + 3 K2SO3 = Fe2(SO3)3 + 6 KCl
H2SeO4 + H2SO4 = SeS3 + O2 + H2O =>
H2SeO4 + 3 H2SO4 = SeS3 + 6 O2 + 4 H2O
KPO4 + H4O = H3PO4 + KOH =>
KPO4 + H4O = H3PO4 + KOH
Na + H2O = NaOH + H21 =>
21 Na + 21 H2O = 21 NaOH + H21
Pb(NO3)2(aq) + KCl(aq) = PbCl2 + KNO3 =>
Pb(NO3)2(aq) + 2 KCl(aq) = PbCl2 + 2 KNO3
AgCl + CN = Ag(CN)2 + Cl =>
AgCl + 2 CN = Ag(CN)2 + Cl
CH3(CH2)11COOH + O2 = CO2 + H2O =>
2 CH3(CH2)11COOH + 37 O2 = 26 CO2 + 26 H2O
NaCl(s) + H2SO4(aq) = Na2SO4(aq) + HCl(g) =>
2 NaCl(s) + H2SO4(aq) = Na2SO4(aq) + 2 HCl(g)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CuO + Ca = Cu + CaO2 =>
2 CuO + Ca = 2 Cu + CaO2
N2 + H2O = N2H4 + OH =>
N2 + 4 H2O = N2H4 + 4 OH
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HClO2 + KOH = KClO2 + H2O =>
HClO2 + KOH = KClO2 + H2O
CH3CH2Br + C6H6 = C12H18 + Br =>
6 CH3CH2Br + 4 C6H6 = 3 C12H18 + 6 Br
Pb(NO3)2 + Na2(SO4) = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2(SO4) = PbSO4 + 2 NaNO3
C6H2(NO2)3OH + NaOH = C6H2(NO2)3ONa + H2O =>
C6H2(NO2)3OH + NaOH = C6H2(NO2)3ONa + H2O
SO3 + MnO4{-} + H{+} = SO4 + Mn2{2+} + H2O =>
6 SO3 + 2 MnO4{-} + 4 H{+} = 6 SO4 + Mn2{2+} + 2 H2O
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
KNO3(s) + S(s) = K2S(s) + SO2(g) + N2(g) =>
2 KNO3(s) + 4 S(s) = K2S(s) + 3 SO2(g) + N2(g)
C3H5(OH)3 + Fe(OH)3 = C3H5O3Fe + H2O =>
C3H5(OH)3 + Fe(OH)3 = C3H5O3Fe + 3 H2O
Pb(NO3)2(aq) + KCl(aq) = PbCl2 + K(NO3) =>
Pb(NO3)2(aq) + 2 KCl(aq) = PbCl2 + 2 K(NO3)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
HNO3 + AgNO3 = HNO3AgNO3 =>
HNO3 + AgNO3 = HNO3AgNO3
S + NaOH = S(OH)2 + Na =>
S + 2 NaOH = S(OH)2 + 2 Na
MnO + KClO4 + KOH = K2MnO4 + KCl + H2O =>
2 MnO + KClO4 + 4 KOH = 2 K2MnO4 + KCl + 2 H2O
I2 + OH{-} = I{-} + IO3{-} + H2O =>
3 I2 + 6 OH{-} = 5 I{-} + IO3{-} + 3 H2O
Na2Cl2 + H2SO4 = Na2SO4 + Cl2H2 =>
Na2Cl2 + H2SO4 = Na2SO4 + Cl2H2
NaI + AgNO3 = AgI + NaNO3 =>
NaI + AgNO3 = AgI + NaNO3
Zn2 + H2(SO4)2 = Zn(SO4)2 + H2 =>
Zn2 + 2 H2(SO4)2 = 2 Zn(SO4)2 + 2 H2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
KOH + AgCl + H2 = KCl + Ag + H2O =>
2 KOH + 2 AgCl + H2 = 2 KCl + 2 Ag + 2 H2O
NaBr + Br2 = NaBr2 =>
2 NaBr + Br2 = 2 NaBr2
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
O2 + Li2S = S + Li2O =>
O2 + 2 Li2S = 2 S + 2 Li2O
SIH4 + O2 = SIH2 + H2O =>
2 SIH4 + O2 = 2 SIH2 + 2 H2O
H2Cr2O7 + Cl + H2C2O4 = CrCl3 + H2O + CO2 =>
H2Cr2O7 + 6 Cl + 6 H2C2O4 = 2 CrCl3 + 7 H2O + 12 CO2
MnO4{-} + SO4{-2} + H2O = MnO4 + SO3{-2} + OH{-} =>
2 MnO4{-} + SO4{-2} + H2O = 2 MnO4 + SO3{-2} + 2 OH{-}
CoCl2 + NaOH = Co(OH)2 + NaCl =>
CoCl2 + 2 NaOH = Co(OH)2 + 2 NaCl
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
XCl2(aq) + AgNO3(aq) = AgCl(s) + X(NO3)2(aq)(s) =>
XCl2(aq) + 2 AgNO3(aq) = 2 AgCl(s) + X(NO3)2(aq)(s)
BF3 + EtOH = B(EtOH)3 + F =>
BF3 + 3 EtOH = B(EtOH)3 + 3 F
K2 + C + O2 = K2CO3 =>
2 K2 + 2 C + 3 O2 = 2 K2CO3
MnO2 + Ar2O3 + HCl = Ar2O5 + MnCl2 + H2O =>
2 MnO2 + Ar2O3 + 4 HCl = Ar2O5 + 2 MnCl2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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