| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AlCl3 + 3 Zn(NO3)2 = 2 Al(NO3)3 + 3 ZnCl2
Na2Zn(OH)4 + H2S = ZnS + Na2S + H2O =>
Na2Zn(OH)4 + 2 H2S = ZnS + Na2S + 4 H2O
NiCl2 + NaC2H3O2 = Ni(C2H3O2)2 + NaCl =>
NiCl2 + 2 NaC2H3O2 = Ni(C2H3O2)2 + 2 NaCl
C12H22011 + KClO3 = KCl + CO2 + H2O =>
2 C12H22011 + 7353 KClO3 = 7353 KCl + 24 CO2 + 22011 H2O
Ca + S = CaS =>
Ca + S = CaS
BaCl2(aq) + NH3(aq) + H2O(l) = Ba(OH)2 + NH4Cl(aq) =>
BaCl2(aq) + 2 NH3(aq) + 2 H2O(l) = Ba(OH)2 + 2 NH4Cl(aq)
V(OH)2 + HBr = VBr2 + H2O =>
V(OH)2 + 2 HBr = VBr2 + 2 H2O
(NH4)2CO3 + ZnCl2 = NH4Cl + Zn(CO3) =>
(NH4)2CO3 + ZnCl2 = 2 NH4Cl + Zn(CO3)
MnS + HNO3 = MnSO4 + NO2 + H2O =>
MnS + 8 HNO3 = MnSO4 + 8 NO2 + 4 H2O
UO2(NO3)2 + NH3*H2O = (NH4)2U2O7 + NH4NO3 + H2O =>
2 UO2(NO3)2 + 6 NH3*H2O = (NH4)2U2O7 + 4 NH4NO3 + 3 H2O
CaO + S = Ca + SO3 =>
3 CaO + S = 3 Ca + SO3
Bi(OH)3 + NaOH + Na[Sn(OH)3] = Bi + Na2[Sn(OH)6] =>
2 Bi(OH)3 + 3 NaOH + 3 Na[Sn(OH)3] = 2 Bi + 3 Na2[Sn(OH)6]
Ba(HSO3)2 + KOH = BaSO3 + K2SO3 + H2O =>
Ba(HSO3)2 + 2 KOH = BaSO3 + K2SO3 + 2 H2O
[CoCl2(H2O)6] + NH4OH = [Co(NH3)6]Cl2 + H2O =>
[CoCl2(H2O)6] + 6 NH4OH = [Co(NH3)6]Cl2 + 12 H2O
Mg(s) + H2O(l) = H2(g) + Mg(OH)2(aq) =>
Mg(s) + 2 H2O(l) = H2(g) + Mg(OH)2(aq)
CH3CH2COOH + Na2CO3 = H2O + CO2 + NaC3H5O2 =>
2 CH3CH2COOH + Na2CO3 = H2O + CO2 + 2 NaC3H5O2
C7H10O + O2 = CO2 + H2O =>
C7H10O + 9 O2 = 7 CO2 + 5 H2O
Fe = Fe{5} + Fe{-} =>
6 Fe = Fe{5} + 5 Fe{-}
C6H12MnO4 = C6H12O2MnO2 =>
C6H12MnO4 = C6H12O2MnO2
Ca(ClO)2 + (HCl) = CaCl2 + (H2O) + (Cl2) =>
Ca(ClO)2 + 4(HCl) = CaCl2 + 2(H2O) + 2(Cl2)
H2SO4*3H2O + KOH = K2SO4 + H2O =>
H2SO4*3H2O + 2 KOH = K2SO4 + 5 H2O
HClO3 = Cl2 + HClO4 + H2O =>
7 HClO3 = Cl2 + 5 HClO4 + H2O
CH3COONa + H2 = CH4 + HCOONa =>
CH3COONa + H2 = CH4 + HCOONa
Si + H2O = Si(OH)3 + H2 =>
2 Si + 6 H2O = 2 Si(OH)3 + 3 H2
Al + HCl(hydrochloricacid) = AlCl3 + H2 =>
2 Al + 6 HCl(hydrochloricacid) = 2 AlCl3 + 3 H2
P + CuSO4 + H2O = Cu + H3PO4 + H2SO4 =>
2 P + 5 CuSO4 + 8 H2O = 5 Cu + 2 H3PO4 + 5 H2SO4
K2S2O8 + AgNO3 = KNO3 + K2SO4 + AgS2O8 =>
3 K2S2O8 + 2 AgNO3 = 2 KNO3 + 2 K2SO4 + 2 AgS2O8
Al2O3(s) + NaOH(aq) + H2O(l) = NaAl(OH)4(aq) =>
Al2O3(s) + 2 NaOH(aq) + 3 H2O(l) = 2 NaAl(OH)4(aq)
Cu(OH)2 + KMnO4 + H2SO4 = MnSO4 + KOH + Cu2O3 + H2O =>
10 Cu(OH)2 + 2 KMnO4 + 2 H2SO4 = 2 MnSO4 + 2 KOH + 5 Cu2O3 + 11 H2O
C4H10F4 + O2 = CO2 + H2O + HF =>
2 C4H10F4 + 11 O2 = 8 CO2 + 6 H2O + 8 HF
O2 + Fe = O3Fe2 =>
3 O2 + 4 Fe = 2 O3Fe2
M(HCO3)3 + HCl = MCl3 + CO2 + H2O =>
M(HCO3)3 + 3 HCl = MCl3 + 3 CO2 + 3 H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Na2CrO4 + Na2Sn(OH)4 + H2O = Na2Cr(OH)6 + Na2Sn(OH)6 =>
Na2CrO4 + Na2Sn(OH)4 + 4 H2O = Na2Cr(OH)6 + Na2Sn(OH)6
HNO3 + CaCl2 = Ca(NO3)2 + HCl =>
2 HNO3 + CaCl2 = Ca(NO3)2 + 2 HCl
Ag2SO4 + BaI2 = BaSO4 + Ag2I2 =>
Ag2SO4 + BaI2 = BaSO4 + Ag2I2
Co(SCN)2 + KSCN = K2Co(NCS)4 =>
Co(SCN)2 + 2 KSCN = K2Co(NCS)4
Cr2O7{2-} + H{+} + I{-} = Cr{3+} + I2 + H2O =>
Cr2O7{2-} + 14 H{+} + 6 I{-} = 2 Cr{3+} + 3 I2 + 7 H2O
Ni(OH)2 + HC2H3O2 = H2O + Ni(C2H3O2)2 =>
Ni(OH)2 + 2 HC2H3O2 = 2 H2O + Ni(C2H3O2)2
CH3Br + C2NaH = NaBr + C3H4 =>
CH3Br + C2NaH = NaBr + C3H4
Ti(SO4)2 + Na3PO4 = TiPO4 + Na3(SO4)2 =>
Ti(SO4)2 + Na3PO4 = TiPO4 + Na3(SO4)2
SiO2H2O = H2SiO3 =>
SiO2H2O = H2SiO3
In + Ag = InAg =>
In + Ag = InAg
Cr2(SO4)3 + K2SO4 + I2 + H2O = K2Cr2O7 + KI + H2SO4 =>
Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O = K2Cr2O7 + 6 KI + 7 H2SO4
e + Au{+2} = Au =>
2e + Au{+2} = Au
FeI2 + HNO3 = Fe(NO3)2 + I2 + NO2 + H2O =>
FeI2 + 4 HNO3 = Fe(NO3)2 + I2 + 2 NO2 + 2 H2O
C2H2 + H2O + KMnO4 = C2H2(OH)4 + MnO2 + KOH =>
3 C2H2 + 8 H2O + 4 KMnO4 = 3 C2H2(OH)4 + 4 MnO2 + 4 KOH
Na + Si = NaSi =>
Na + Si = NaSi
Fe5 + O2 = FeO =>
2 Fe5 + 5 O2 = 10 FeO
C21H30N7O17P3 + C6H10O4 = C21H28N7O17P3 + C6H12O4 =>
C21H30N7O17P3 + C6H10O4 = C21H28N7O17P3 + C6H12O4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/23
Équations équilibrées sur12/25/22
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