| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H6 + H2O = C6H8O
Na2S + O2 = Na2SO3 =>
2 Na2S + 3 O2 = 2 Na2SO3
BaS + HNO3 = BaSO4 + NO2 + H2O =>
BaS + 8 HNO3 = BaSO4 + 8 NO2 + 4 H2O
Al2(So4)3 + H3PO4 = AlPO4 + H2So4 =>
Al2(So4)3 + 2 H3PO4 = 2 AlPO4 + 3 H2So4
HNCO + NO2 = N2 + CO2 + H2O =>
8 HNCO + 6 NO2 = 7 N2 + 8 CO2 + 4 H2O
Na2S + O2 = Na2SO3 =>
2 Na2S + 3 O2 = 2 Na2SO3
Fe3O4 + C = Fe + CO2 =>
Fe3O4 + 2 C = 3 Fe + 2 CO2
PH3 + O = P2O5 + H2O =>
2 PH3 + 8 O = P2O5 + 3 H2O
Al(NO3)3 = Al(NO2)3 + O2 =>
2 Al(NO3)3 = 2 Al(NO2)3 + 3 O2
Na3PO4 + AgF = Ag3PO4 + NaF =>
Na3PO4 + 3 AgF = Ag3PO4 + 3 NaF
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HCl + K2Cr2O7 = Cl2 + CrCl3 + KCl + H2O =>
14 HCl + K2Cr2O7 = 3 Cl2 + 2 CrCl3 + 2 KCl + 7 H2O
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
CuI + InI3 + S2 = CuInS2 + I2 =>
CuI + InI3 + S2 = CuInS2 + 2 I2
BaS + HNO3 = BaSO4 + NO2 + H2O =>
BaS + 8 HNO3 = BaSO4 + 8 NO2 + 4 H2O
BaCl2 + AgNO3 = BaNO3 + AgCl2 =>
BaCl2 + AgNO3 = BaNO3 + AgCl2
CU(NO3)2 = CUO + NO2 + O2 =>
2 CU(NO3)2 = 2 CUO + 4 NO2 + O2
C7H17 + O2 = CO2 + H2O =>
4 C7H17 + 45 O2 = 28 CO2 + 34 H2O
H2CO3(aq) + MG(OH)2(s) = MGCO3 + H2O =>
H2CO3(aq) + MG(OH)2(s) = MGCO3 + 2 H2O
Ba + Na2 = BaNa2 =>
Ba + Na2 = BaNa2
C6H6 + H2O = C6H8O =>
C6H6 + H2O = C6H8O
SO + H2O = H2S + O2 =>
SO + H2O = H2S + O2
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Ba + HNO3 = BaNO3 + NH4NO3 + H2O =>
8 Ba + 10 HNO3 = 8 BaNO3 + NH4NO3 + 3 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaBrO3 + NaBr + H2SO4 = Na2SO4 + Br2 + H2O =>
NaBrO3 + 5 NaBr + 3 H2SO4 = 3 Na2SO4 + 3 Br2 + 3 H2O
HCl + NAOH = H2O + NACl =>
HCl + NAOH = H2O + NACl
KMNO4 + H2SO4 + Na2SO3 = K2SO4 + MNSO4 + Na2SO4 + H2O =>
2 KMNO4 + 3 H2SO4 + 5 Na2SO3 = K2SO4 + 2 MNSO4 + 5 Na2SO4 + 3 H2O
Ba + HNO3 = Ba(NO3)2 + NH4NO3 + H2O =>
4 Ba + 10 HNO3 = 4 Ba(NO3)2 + NH4NO3 + 3 H2O
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
B12C3 + SiO2 = B12C2 + B12Si2 + CO =>
2 B12C3 + 2 SiO2 = B12C2 + B12Si2 + 4 CO
NH4F + NaAl(OH)4 + NaOH = Na3AlF6 + NH3 + H2O =>
6 NH4F + NaAl(OH)4 + 2 NaOH = Na3AlF6 + 6 NH3 + 6 H2O
Cr(OH)3 + JO3{-} + OH{-} = CrO4{2-} + J{-} + H2O =>
2 Cr(OH)3 + JO3{-} + 4 OH{-} = 2 CrO4{2-} + J{-} + 5 H2O
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
HNO3 + Mn(OH)2 = Mn(NO3)2 + H2O =>
2 HNO3 + Mn(OH)2 = Mn(NO3)2 + 2 H2O
[Ag(NH3)2]Cl + NaOH = NaCl + NH3 + AgOH =>
[Ag(NH3)2]Cl + NaOH = NaCl + 2 NH3 + AgOH
Ra + HNO3 = Ra(NO3)2 + NO2 + H2O =>
Ra + 4 HNO3 = Ra(NO3)2 + 2 NO2 + 2 H2O
C2H2 + KMnO4 = K2C2O4 + MnO2 + KOH + H2O =>
3 C2H2 + 8 KMnO4 = 3 K2C2O4 + 8 MnO2 + 2 KOH + 2 H2O
K2Cr2O7 + KI + HCl = CrCl3 + KCl + I2 + H2O =>
K2Cr2O7 + 6 KI + 14 HCl = 2 CrCl3 + 8 KCl + 3 I2 + 7 H2O
[Ag(NH3)2]Cl + NaOH = NaCl + NH3 + AgOH =>
[Ag(NH3)2]Cl + NaOH = NaCl + 2 NH3 + AgOH
As2S3 + H2O2 + NH3*H2O = (NH4)3AsO4 + (NH4)2SO4 + H2O =>
As2S3 + 14 H2O2 + 12 NH3*H2O = 2(NH4)3AsO4 + 3(NH4)2SO4 + 20 H2O
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
I2 + F2 = IF =>
I2 + F2 = 2 IF
H2S + SiO2 = H2O + Si + SO =>
H2S + SiO2 = H2O + Si + SO
Cu + S = Cu2S =>
2 Cu + S = Cu2S
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
MgOH + HCl = MgCl + H2O =>
MgOH + HCl = MgCl + H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/16
Équations équilibrées sur01/16/16
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