| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na + CI{2} = NaCI{2}
Al + NaOH = Al(NaOH)3 =>
Al + 3 NaOH = Al(NaOH)3
MgI2 + HCl = MgCl2 + HI =>
MgI2 + 2 HCl = MgCl2 + 2 HI
CaO + SO2 = CaSO3 =>
CaO + SO2 = CaSO3
H2O + Se + Cd{2+} = Cd + SeO3{-2} + H{+} =>
3 H2O + Se + 2 Cd{2+} = 2 Cd + SeO3{-2} + 6 H{+}
P7 + H2 = PH9 =>
2 P7 + 63 H2 = 14 PH9
KF + AlF3 = KAlF4 =>
KF + AlF3 = KAlF4
Na2O + K2SO4 = K2O + Na2SO4 =>
Na2O + K2SO4 = K2O + Na2SO4
CaO + SO2 = CaSO3 =>
CaO + SO2 = CaSO3
H2SO4 + AlCl3 = Al2(SO4)3 + HCl =>
3 H2SO4 + 2 AlCl3 = Al2(SO4)3 + 6 HCl
HC(l)(aq) + Zn(s) = ZnC12(aq) + H2(g) =>
12 HC(l)(aq) + Zn(s) = ZnC12(aq) + 6 H2(g)
Mg(ClO2)2 = Mg + (ClO2) =>
Mg(ClO2)2 = Mg + 2(ClO2)
Fe2O3 + Zn = Fe2ZnO3 =>
Fe2O3 + Zn = Fe2ZnO3
OC7H14 + O2 = CO2 + H2O =>
OC7H14 + 10 O2 = 7 CO2 + 7 H2O
Mg + FeCl3(aq) = MgCl2 + Fe =>
3 Mg + 2 FeCl3(aq) = 3 MgCl2 + 2 Fe
LiNO3 + Zn = Li + Zn(NO3)2 =>
2 LiNO3 + Zn = 2 Li + Zn(NO3)2
NaHCl = NaCl + H2 =>
2 NaHCl = 2 NaCl + H2
Zn(NO3)2 + NaHCO3 = ZnHCO3 + Na(NO3)2 =>
Zn(NO3)2 + NaHCO3 = ZnHCO3 + Na(NO3)2
NH3H2O + HNO3 = NH4(NO3)2 + H2O =>
7 NH3H2O + 17 HNO3 = 8 NH4(NO3)2 + 10 H2O
(CH3)2C(CN)OH + NH4OH = (CH3)2C(NH2)CN + H2O =>
(CH3)2C(CN)OH + NH4OH = (CH3)2C(NH2)CN + 2 H2O
C3H6O3 = CO2 + H2O + C3H6O2 =>
7 C3H6O3 = 3 CO2 + 3 H2O + 6 C3H6O2
Ca(OH)2 + Br = CaBr2 + OH =>
Ca(OH)2 + 2 Br = CaBr2 + 2 OH
I{-}(aq) + NO2{-}(aq) + H{+} = I2(s) + NO(g) + H2O =>
2 I{-}(aq) + 2 NO2{-}(aq) + 4 H{+} = I2(s) + 2 NO(g) + 2 H2O
KCO4 + ZnNO3 = Zn + KNO3 + CO4 =>
KCO4 + ZnNO3 = Zn + KNO3 + CO4
Pb + ZnC4H6O4 = Zn + PbC4H6O4 =>
Pb + ZnC4H6O4 = Zn + PbC4H6O4
C6H5CH2COCH3 + CH3NHCHO = C6H5CH2CHNCH3CHOCH3 + CO2 + CH3NH2 =>
C6H5CH2COCH3 + 2 CH3NHCHO = C6H5CH2CHNCH3CHOCH3 + CO2 + CH3NH2
AgNO3(aq) + SnCl2 + HCl(aq) = H2[SnCl6] + Ag + HNO3 =>
2 AgNO3(aq) + SnCl2 + 4 HCl(aq) = H2[SnCl6] + 2 Ag + 2 HNO3
CH3CH2OH + CH3COOH = CH3CHOOCH2CH3 + H2O =>
5 CH3CH2OH + 3 CH3COOH = 4 CH3CHOOCH2CH3 + 3 H2O
Na2[Zn(OH)4] + HCl = NaOH + ZnCl2 + H2O =>
Na2[Zn(OH)4] + 2 HCl = 2 NaOH + ZnCl2 + 2 H2O
C20H38O2 + O2 = H2O + CO2 =>
2 C20H38O2 + 57 O2 = 38 H2O + 40 CO2
Cr + O = OCr =>
Cr + O = OCr
CoSO4 + KOH = Co(OH) + KSO4 =>
CoSO4 + KOH = Co(OH) + KSO4
Cu(NH3)4(HO)2 + H2SO4 = CuSO4 + (NH4)2SO4 + H2O =>
Cu(NH3)4(HO)2 + 3 H2SO4 = CuSO4 + 2(NH4)2SO4 + 2 H2O
CuOHCl + H2SO4 = CuSO4 + CuCl2 + H2O =>
2 CuOHCl + H2SO4 = CuSO4 + CuCl2 + 2 H2O
H2O + CuSO4 = Cu + H2SO4 + O2 =>
2 H2O + 2 CuSO4 = 2 Cu + 2 H2SO4 + O2
LiOH + Fe = Fe(OH)2 + Li =>
2 LiOH + Fe = Fe(OH)2 + 2 Li
Al + Co2{+} = Al3{+} + Co =>
3 Al + Co2{+} = Al3{+} + 2 Co
SO + O2 = SO3 =>
SO + O2 = SO3
CH3CH2CH2Cl + Mg = MgCH3CH2CH2MgCl =>
CH3CH2CH2Cl + 2 Mg = MgCH3CH2CH2MgCl
Cu{2+} + NO2{-} + H2O = Cu(OH)2 + HNO2 =>
Cu{2+} + 2 NO2{-} + 2 H2O = Cu(OH)2 + 2 HNO2
CH3COH + Ag2O = HCOOH + Ag =>
CH3COH + 3 Ag2O = 2 HCOOH + 6 Ag
NaOH + H3PO3 = NaH2PO3 + H2O =>
NaOH + H3PO3 = NaH2PO3 + H2O
NaC2H3O2 + H2O = NaH(C2H3O2) + OH =>
NaC2H3O2 + H2O = NaH(C2H3O2) + OH
H3NSO3 + Na2CO3 = H2NSO3Na + H2O + CO2 =>
2 H3NSO3 + Na2CO3 = 2 H2NSO3Na + H2O + CO2
LiH + B2H6 = Li[BH4] =>
2 LiH + B2H6 = 2 Li[BH4]
(NH4)2CrO4 + Co(C2H3O2)3 = Co2(CrO4)3 + NH4C2H3O2 =>
3(NH4)2CrO4 + 2 Co(C2H3O2)3 = Co2(CrO4)3 + 6 NH4C2H3O2
N2H4 + KBrO4 = N2 + KBr + H2O =>
2 N2H4 + KBrO4 = 2 N2 + KBr + 4 H2O
N + S = N2S =>
2 N + S = N2S
Tb(NO3)3 + BeF2 = Be(NO3)2 + TbF3 =>
2 Tb(NO3)3 + 3 BeF2 = 3 Be(NO3)2 + 2 TbF3
Al2O3 + KOH = H2O + KAlO2 =>
Al2O3 + 2 KOH = H2O + 2 KAlO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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