| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca2 + 2 H2O = H2 + 2 CaHO
Ni(NO3)2 + NH4(OH) = Ni(OH)2 + NH4NO3 =>
Ni(NO3)2 + 2 NH4(OH) = Ni(OH)2 + 2 NH4NO3
CH4 + Br = CBr + HBr =>
CH4 + 5 Br = CBr + 4 HBr
NH3 + NO4 = N2O + H2O =>
14 NH3 + 8 NO4 = 11 N2O + 21 H2O
SeO3 + H2O = H2SeO4 =>
SeO3 + H2O = H2SeO4
BaNO3 + H2SO4 = BaSO4 + H2NO3 =>
BaNO3 + H2SO4 = BaSO4 + H2NO3
Ni(ClO3)2 = Ni + Cl2 + O =>
Ni(ClO3)2 = Ni + Cl2 + 6 O
HNO3 + HS2 = NO + S + H2O =>
HNO3 + 3 HS2 = NO + 6 S + 2 H2O
H2(SO4) + Zn(OH)2 = ZnSO4 + H2O =>
H2(SO4) + Zn(OH)2 = ZnSO4 + 2 H2O
Ca3(PO4)2 + H2SO4 = CaHPO4 + CaSO4 =>
Ca3(PO4)2 + H2SO4 = 2 CaHPO4 + CaSO4
H2SO3 + MnO4{-} = SO4{-2} + Mn{+2} + H{+} + H2O =>
5 H2SO3 + 2 MnO4{-} = 5 SO4{-2} + 2 Mn{+2} + 4 H{+} + 3 H2O
H2C2O3 + K3Fe(CN)6 = K3Fe(C2O3)3 + HCN =>
3 H2C2O3 + K3Fe(CN)6 = K3Fe(C2O3)3 + 6 HCN
Z + I2 = ZI2 =>
Z + I2 = ZI2
Ca + Al2O3 + Si3N4 + AlN + N = CaSi99Al21O1N159 =>
3 Ca + Al2O3 + 99 Si3N4 + 61 AlN + 20 N = 3 CaSi99Al21O1N159
Si + NaOH = Na4SiO3 + H2 + H2O =>
Si + 4 NaOH = Na4SiO3 + H2 + H2O
C2H4O2 + C2H5OH = C5H10O + H2O =>
C2H4O2 + 4 C2H5OH = 2 C5H10O + 4 H2O
Si + NaOH = Na4SiO3 + H2 + H2O =>
Si + 4 NaOH = Na4SiO3 + H2 + H2O
Na + N = Na5N =>
5 Na + N = Na5N
Cu + FeO = Fe + Cu2O =>
2 Cu + FeO = Fe + Cu2O
Se + OH{-} = SeO3{2-} + Se{2-} + H2O =>
3 Se + 6 OH{-} = SeO3{2-} + 2 Se{2-} + 3 H2O
Ba(OH)2 + SnCl2 = BaCl2 + Sn(OH)2 =>
Ba(OH)2 + SnCl2 = BaCl2 + Sn(OH)2
K2MnO4 + H2O + KI = MnO + KIO3 + KOH =>
3 K2MnO4 + 3 H2O + 2 KI = 3 MnO + 2 KIO3 + 6 KOH
Fe + Ag(NO3)3 = Fe(NO3)2 + Ag =>
3 Fe + 2 Ag(NO3)3 = 3 Fe(NO3)2 + 2 Ag
H3Po3 + CaO = Ca3(Po3)2 + H2O =>
2 H3Po3 + 3 CaO = Ca3(Po3)2 + 3 H2O
CH3OH + Sn = (CH3O)2Sn + H2 =>
2 CH3OH + Sn = (CH3O)2Sn + H2
CH3CH2O + HCaPO4 = CH3CHPO4Ca + H2O =>
CH3CH2O + HCaPO4 = CH3CHPO4Ca + H2O
C5H8NO4Na + H2SO4 = Na2SO4 + C5H9NO4 =>
2 C5H8NO4Na + H2SO4 = Na2SO4 + 2 C5H9NO4
CH3CH(OH)CH3 + CuO = CH3COCH3 + H2O + Cu =>
CH3CH(OH)CH3 + CuO = CH3COCH3 + H2O + Cu
Ba(s) + H2O(l) = Ba(OH)2(aq) + H2(g) =>
Ba(s) + 2 H2O(l) = Ba(OH)2(aq) + H2(g)
Ca(CO3) + H(SO4) = Ca(SO4) + H(CO3) =>
Ca(CO3) + H(SO4) = Ca(SO4) + H(CO3)
HCl + ZnCO3 = ZnCl2 + H2OCO2 =>
2 HCl + ZnCO3 = ZnCl2 + H2OCO2
Si + NaOH = NaSiO + H2 =>
2 Si + 2 NaOH = 2 NaSiO + H2
FeCl3 = Cl + Fe =>
FeCl3 = 3 Cl + Fe
KCl + Cl2 + H2O + CrCl3 = HCl + K2Cr2O7 =>
2 KCl + 3 Cl2 + 7 H2O + 2 CrCl3 = 14 HCl + K2Cr2O7
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
FeSO4 + NaClO3 + NaOH = Na2FeO4 + Cl2 + Na2SO4 + H2O =>
5 FeSO4 + 4 NaClO3 + 16 NaOH = 5 Na2FeO4 + 2 Cl2 + 5 Na2SO4 + 8 H2O
Si + NaOH = Na4SiO3 + H2 + H2O =>
Si + 4 NaOH = Na4SiO3 + H2 + H2O
XCH3CH2OH + O2 = H2O + XCH3COOH =>
XCH3CH2OH + O2 = H2O + XCH3COOH
CrCl3 + C5H8O2 + NaC2H3O2 = Cr(C5H7O2)3 + HC2H3O2 + NaCl =>
CrCl3 + 3 C5H8O2 + 3 NaC2H3O2 = Cr(C5H7O2)3 + 3 HC2H3O2 + 3 NaCl
C3H803 + O = CO2 + H2O =>
2 C3H803 + 815 O = 6 CO2 + 803 H2O
KMnO4 + HCl = MnCl4 + KCl + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 MnCl4 + 2 KCl + 8 H2O + 3 Cl2
Si + NaOH = Na4SiO3 + H2 + H2O =>
Si + 4 NaOH = Na4SiO3 + H2 + H2O
Fe + H2O = Fe2O4 + H4 =>
2 Fe + 4 H2O = Fe2O4 + 2 H4
Na2B4O7 + HCl + H2O = NaCl + H3BO3 =>
Na2B4O7 + 2 HCl + 5 H2O = 2 NaCl + 4 H3BO3
C16H30O2 + CH4O = C20H40O2 + C3H8O3 =>
18 C16H30O2 + 31 CH4O = 14 C20H40O2 + 13 C3H8O3
Si + NaOH = Na4SiO3 + H2 + H2O =>
Si + 4 NaOH = Na4SiO3 + H2 + H2O
KNO2 + NaOH = NaNO2 + KOH = =>
KNO2 + NaOH = NaNO2 + KOH
Na3(PO4) + FeCl3 = FePO4 + NaCl =>
Na3(PO4) + FeCl3 = FePO4 + 3 NaCl
Zn(OH)4 + NH3 = OH + Zn(NH3)4 =>
Zn(OH)4 + 4 NH3 = 4 OH + Zn(NH3)4
CaFe2O4 + H2O + H{+} = CaOH{+} + Fe(OH)3 =>
CaFe2O4 + 3 H2O + H{+} = CaOH{+} + 2 Fe(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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