| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Ni(OH)2 + 2 NaClO + 2 H2O = 4 Ni(OH)3 + Cl2 + 2 Na
Na2SO4 + AgNO3 = Ag2SO4 + NO3 + Na =>
Na2SO4 + 2 AgNO3 = Ag2SO4 + 2 NO3 + 2 Na
CH3CH2COCl + CH3ONa = CH3CH2COOCH3 + NaCl =>
CH3CH2COCl + CH3ONa = CH3CH2COOCH3 + NaCl
PbF2 + Cu2 = PbCu + F2 =>
2 PbF2 + Cu2 = 2 PbCu + 2 F2
Na2SO4 + AgNO3 = Ag2SO4 + NO3 + Na =>
Na2SO4 + 2 AgNO3 = Ag2SO4 + 2 NO3 + 2 Na
Fe2O3 + NH4Cl = FeCl3 + (NH4)2O =>
Fe2O3 + 6 NH4Cl = 2 FeCl3 + 3(NH4)2O
K2S + CaCl2 = KCl + CaS =>
K2S + CaCl2 = 2 KCl + CaS
Al4C3 + HC = AlC3 + CH4 =>
Al4C3 + 12 HC = 4 AlC3 + 3 CH4
Li + O3 = LiO2 =>
3 Li + 2 O3 = 3 LiO2
(N2H6)SO3 + KBrO + NaOH = N2 + KBr + Na2SO4 + H2O =>
(N2H6)SO3 + 3 KBrO + 2 NaOH = N2 + 3 KBr + Na2SO4 + 4 H2O
H + N + O3 = HNO3 =>
H + N + O3 = HNO3
N2H4 + H2CO3 = N2 + CO + H2O =>
N2H4 + 2 H2CO3 = N2 + 2 CO + 4 H2O
Co2(SO4)3 + (NH4)2CO3 = Co2(CO3)3 + (NH4)2SO4 =>
Co2(SO4)3 + 3(NH4)2CO3 = Co2(CO3)3 + 3(NH4)2SO4
Na3PO4 + HCl = NaCl + H3PO4 =>
Na3PO4 + 3 HCl = 3 NaCl + H3PO4
AgNO3 + HOH = AgOH + HNO3 =>
AgNO3 + HOH = AgOH + HNO3
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
H2 + Na{+} = H{+} + Na =>
H2 + 2 Na{+} = 2 H{+} + 2 Na
Hg + P + O2 = Hg3(PO4) =>
3 Hg + P + 2 O2 = Hg3(PO4)
NaCl + K(NO3) = Na(NO3) + KCl =>
NaCl + K(NO3) = Na(NO3) + KCl
CuOH = Cu2O + H2O =>
2 CuOH = Cu2O + H2O
Ca2O(s) + Al(s) = Al2O3(s) + Ca(s) =>
3 Ca2O(s) + 2 Al(s) = Al2O3(s) + 6 Ca(s)
NaOH + H2C2O4*2H2O + FeCl3*6H2O = Na3[Fe(C2O4)3]*5H2O + NaCl + H2O =>
6 NaOH + 3 H2C2O4*2H2O + FeCl3*6H2O = Na3[Fe(C2O4)3]*5H2O + 3 NaCl + 13 H2O
PbO + NaCl + H2O = Pb(OH)Cl + NaOH =>
PbO + NaCl + H2O = Pb(OH)Cl + NaOH
Ni(NH3)6{2+} = Ni{2+} + NH3 =>
Ni(NH3)6{2+} = Ni{2+} + 6 NH3
NaC2H3O2(s) + HNO3(aq) = NaNO3 + C2H4O2 =>
NaC2H3O2(s) + HNO3(aq) = NaNO3 + C2H4O2
AlCl3 + Na3PO4 + H2O = Al(OH)3 + NaCl + H3PO4 =>
AlCl3 + Na3PO4 + 3 H2O = Al(OH)3 + 3 NaCl + H3PO4
Ba(OH)2CO2 = BaCO3H2O =>
Ba(OH)2CO2 = BaCO3H2O
C(s) + S(s) = CS2(s) =>
C(s) + 2 S(s) = CS2(s)
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Cu(NO3)2 + NaBH4 = Cu + NaNO3 + H2 + B2H6 =>
Cu(NO3)2 + 2 NaBH4 = Cu + 2 NaNO3 + H2 + B2H6
ZnCO3(heated) = ZnO + CO2 =>
ZnCO3(heated) = ZnO + CO2
CuSO4 + NaHCO3 = Na2SO4 + Cu(HCO3)2 =>
CuSO4 + 2 NaHCO3 = Na2SO4 + Cu(HCO3)2
NO3 + C3H8O3 = NO2 + CO2 + H2O =>
7 NO3 + C3H8O3 = 7 NO2 + 3 CO2 + 4 H2O
Fe + HL = FeL2 + H =>
Fe + 2 HL = FeL2 + 2 H
C7H4 + O2 = CO2 + H2O =>
C7H4 + 8 O2 = 7 CO2 + 2 H2O
C9H8O2 + NaHCO3 = C9H7Na + H2O + CO2 =>
11 C9H8O2 + 10 NaHCO3 = 10 C9H7Na + 14 H2O + 19 CO2
C7H6O + NaBH4 + H2O = C7H8O + NaOH + BH3 =>
C7H6O + NaBH4 + H2O = C7H8O + NaOH + BH3
Na2SiO3 + HOH = NaOH + H2SiO3 =>
Na2SiO3 + 2 HOH = 2 NaOH + H2SiO3
MnO4{-}(aq) + H2O + C2O4{2-} = MnO2(s) + CO32{-}(aq) + OH{-} =>
40 MnO4{-}(aq) + 20 H2O + C2O4{2-} = 40 MnO2(s) + 2 CO32{-}(aq) + 40 OH{-}
KI(ac) + Cl2(ac) = KCl + I2(ac) =>
2 KI(ac) + Cl2(ac) = 2 KCl + I2(ac)
(NiOH)2SO4 + H2O = Ni(OH)2 + H2SO4 =>
(NiOH)2SO4 + 2 H2O = 2 Ni(OH)2 + H2SO4
HCOOH + C2H5OH = C2H5COOH + H2O =>
HCOOH + C2H5OH = C2H5COOH + H2O
CaS2O2 + H3PO4 = Ca3(PO4)2 + H2S2O2 =>
3 CaS2O2 + 2 H3PO4 = Ca3(PO4)2 + 3 H2S2O2
Al2O3 + K2O = KAlO2 =>
Al2O3 + K2O = 2 KAlO2
Th + O = ThO2 =>
Th + 2 O = ThO2
Al[OH]3 + HCl = AlCl3 + H2O =>
Al[OH]3 + 3 HCl = AlCl3 + 3 H2O
Cu2SO4 + HNO3 = Cu(NO3)2 + CuSO4 + NO + H2O =>
3 Cu2SO4 + 8 HNO3 = 3 Cu(NO3)2 + 3 CuSO4 + 2 NO + 4 H2O
AsH3 + HgCl2 = Hg3Cl3As + HCl =>
AsH3 + 3 HgCl2 = Hg3Cl3As + 3 HCl
CaCl2 + PbI2 = PbCl2 + CaI2 =>
CaCl2 + PbI2 = PbCl2 + CaI2
CuSO4 + Fe(OH)2 = Cu(OH)2 + Fe(SO4) =>
CuSO4 + Fe(OH)2 = Cu(OH)2 + Fe(SO4)
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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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