| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + 2 OH{-} = ZnO2{-2} + H2
N2 = N4 =>
2 N2 = N4
Ag2O2 + MnSO4 + H2O = HMnO4 + Ag2O + H2SO4 =>
5 Ag2O2 + 2 MnSO4 + 3 H2O = 2 HMnO4 + 5 Ag2O + 2 H2SO4
Br2 + SO2 + H2O = H2SO4 + HBr =>
Br2 + SO2 + 2 H2O = H2SO4 + 2 HBr
Al + FeOFe2O3 = Al2O3 + Fe =>
8 Al + 3 FeOFe2O3 = 4 Al2O3 + 9 Fe
TbO2 + H2O = H2TbO3 =>
TbO2 + H2O = H2TbO3
K(MnO4) + HBr = MnBr2 + KBr + Br2 + H2O =>
2 K(MnO4) + 16 HBr = 2 MnBr2 + 2 KBr + 5 Br2 + 8 H2O
FeSO4 + AgNO3 = Ag + Fe2(SO4)3 + Fe2(NO3)2 =>
6 FeSO4 + 2 AgNO3 = 2 Ag + 2 Fe2(SO4)3 + Fe2(NO3)2
Al + Cl2 = Al{-} + Cl{3+} =>
6 Al + Cl2 = 6 Al{-} + 2 Cl{3+}
HNO3 + FeCl2 = Fe(NO3)3 + NO2 + H2O + HCl =>
4 HNO3 + FeCl2 = Fe(NO3)3 + NO2 + H2O + 2 HCl
SiO2 + H2O = SiH4 + O2 =>
SiO2 + 2 H2O = SiH4 + 2 O2
Sn2 + HCl = H + SnCl =>
Sn2 + 2 HCl = 2 H + 2 SnCl
BeO + MgF = BeF + MgO =>
BeO + MgF = BeF + MgO
Al + CoO = Al2O3 + CoAl =>
5 Al + 3 CoO = Al2O3 + 3 CoAl
RbO2 + H2O = RbO + H2O2 =>
RbO2 + H2O = RbO + H2O2
Ce{4+} + Fe{2+} = Ce{3+} + Fe{3+} =>
Ce{4+} + Fe{2+} = Ce{3+} + Fe{3+}
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
N2 = N17 =>
17 N2 = 2 N17
GaH3 + MgCl2 = MgH2 + GaCl3 =>
2 GaH3 + 3 MgCl2 = 3 MgH2 + 2 GaCl3
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
NaHCO3 + ZnO + H3BO3 = (Na2O)10(ZnO)50(B2O3)40 + H2O + CO2 =>
20 NaHCO3 + 50 ZnO + 80 H3BO3 = (Na2O)10(ZnO)50(B2O3)40 + 130 H2O + 20 CO2
P + O = PO =>
P + O = PO
Cl2 + NaI = I + NaCl =>
Cl2 + 2 NaI = 2 I + 2 NaCl
BaCl2 + Na2C2O4 = Ba2C2O4 + NaCl2 =>
2 BaCl2 + Na2C2O4 = Ba2C2O4 + 2 NaCl2
N2 = N17 =>
17 N2 = 2 N17
Na2SO4 + K(NO3) = Na(NO3) + K2SO4 =>
Na2SO4 + 2 K(NO3) = 2 Na(NO3) + K2SO4
FeCl2 + ClF3 = FeF3 + Cl2 =>
2 FeCl2 + 2 ClF3 = 2 FeF3 + 3 Cl2
P + Se = P4Se10 =>
4 P + 10 Se = P4Se10
C6H14N2O2HCl + NaNO2 + HCl = C6H10O2OHOHHCl + N2 + NaCl + H2O =>
C6H14N2O2HCl + 2 NaNO2 + 2 HCl = C6H10O2OHOHHCl + 2 N2 + 2 NaCl + 2 H2O
N2 = N17 =>
17 N2 = 2 N17
KIO3 + Zn + HCl = I2 + ZnCl + KCl + H2O =>
2 KIO3 + 10 Zn + 12 HCl = I2 + 10 ZnCl + 2 KCl + 6 H2O
P4 + Cl2(aq) = PCl4 =>
P4 + 8 Cl2(aq) = 4 PCl4
CuSO4 + KI = Cu2I2 + K2SO4 + I2 =>
2 CuSO4 + 4 KI = Cu2I2 + 2 K2SO4 + I2
SiO2 + H2O = Si2H3 + O2 =>
8 SiO2 + 6 H2O = 4 Si2H3 + 11 O2
KMnO4 + FeCl2 = MnCl2 + FeK + O2 =>
KMnO4 + FeCl2 = MnCl2 + FeK + 2 O2
F2 + Fe = FeF3 =>
3 F2 + 2 Fe = 2 FeF3
OH{-} + CO2 = H2O + CO3{2-} =>
2 OH{-} + CO2 = H2O + CO3{2-}
RbO2 + H2O = RbO + H2O2 =>
RbO2 + H2O = RbO + H2O2
Fe2Cl + H2O = FeO + HCl + H2 =>
2 Fe2Cl + 4 H2O = 4 FeO + 2 HCl + 3 H2
Ag + NaNO3 = AgNO3 + Na =>
Ag + NaNO3 = AgNO3 + Na
Mg + Na(NO3)2 = Na + Mg(NO3)2 =>
Mg + Na(NO3)2 = Na + Mg(NO3)2
N2 = N17 =>
17 N2 = 2 N17
Zn(NO3)2 + H2O + HMTA = [Zn(H2O)4(HMTA)2](NO3)2 =>
Zn(NO3)2 + 4 H2O + 2 HMTA = [Zn(H2O)4(HMTA)2](NO3)2
Cl2 + AgNO3 + H2O = Ag + AgClO3 + HNO3 =>
Cl2 + 12 AgNO3 + 6 H2O = 10 Ag + 2 AgClO3 + 12 HNO3
N2 = N17 =>
17 N2 = 2 N17
NO2 + H8 = N2 + H2O =>
2 NO2 + H8 = N2 + 4 H2O
[Ni(H2O)6]Cl2 + NH4OH = [Ni(NH3)6]Cl2 + H2O =>
[Ni(H2O)6]Cl2 + 6 NH4OH = [Ni(NH3)6]Cl2 + 12 H2O
K + AlB2 = KB + Al =>
2 K + AlB2 = 2 KB + Al
CaCO3 + NH4NO3 = Ca(NO3)2 + CO3(NH4)2 =>
CaCO3 + 2 NH4NO3 = Ca(NO3)2 + CO3(NH4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/19/24
Équations équilibrées sur08/18/23
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