| Équations équilibrées la veille | Équations équilibrées le lendemain |
20 HBr + 3 H2SO4 = 10 Br2 + H2S03 + 12 H2O
CuO + H2SO3 = CuSO4 + H2 =>
CuO + H2SO3 = CuSO4 + H2
CUSO4 + Mg(OH)2 = CU(OH)2 + MgSO4 =>
CUSO4 + Mg(OH)2 = CU(OH)2 + MgSO4
SO2 + HNO3 + H2O = H2SO5 + NO =>
3 SO2 + 4 HNO3 + H2O = 3 H2SO5 + 4 NO
Cs + O2 = Cs2O =>
4 Cs + O2 = 2 Cs2O
LiOH + (NH4)2SO4 = NH3 + H2O + Li2SO4 =>
2 LiOH + (NH4)2SO4 = 2 NH3 + 2 H2O + Li2SO4
NaOH(aq) + NiCl2(aq) = NaCl(aq) + Ni(OH)2 =>
2 NaOH(aq) + NiCl2(aq) = 2 NaCl(aq) + Ni(OH)2
PbCl2(aq) + KI(aq) = PbI2 + KCl =>
PbCl2(aq) + 2 KI(aq) = PbI2 + 2 KCl
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
*2Fe + O2 = *2FeO3 =>
*2Fe + 3 O2 = *2FeO3
(NH4)2MoO4 + HNO3 + H2O = H2MoO4*H2O + NH4NO3 =>
(NH4)2MoO4 + 2 HNO3 + H2O = H2MoO4*H2O + 2 NH4NO3
KBr + Mg = KMg + Br =>
KBr + Mg = KMg + Br
SiO2 + Cl2 = SiO2Cl2 =>
SiO2 + Cl2 = SiO2Cl2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
FeI2 + NO2 + H2O = I2 + N2 + Fe(OH)2 =>
4 FeI2 + 2 NO2 + 4 H2O = 4 I2 + N2 + 4 Fe(OH)2
Fe2O3 + H2S = S2 + FeS + H2O =>
2 Fe2O3 + 6 H2S = S2 + 4 FeS + 6 H2O
Na + KNO3 = Na2O + K2O + N2 =>
10 Na + 2 KNO3 = 5 Na2O + K2O + N2
Fe(NO3)3 + K2SO4 = Fe(SO4)3 + K2NO3 =>
Fe(NO3)3 + 3 K2SO4 = Fe(SO4)3 + 3 K2NO3
ZnCl2 + Na2SO4 = NaCl + ZnSO4Na2SO4 =>
ZnCl2 + 2 Na2SO4 = 2 NaCl + ZnSO4Na2SO4
Fe(OH)3 + C6H8O7 = (Fe(OH)4C6H7O6) =>
Fe(OH)3 + C6H8O7 = (Fe(OH)4C6H7O6)
Al + FeN2 = AlN + Fe =>
2 Al + FeN2 = 2 AlN + Fe
Fe + (NH4)2S = Fe2S3 + NH4 =>
2 Fe + 3(NH4)2S = Fe2S3 + 6 NH4
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
Sn + O2 = SnO2 =>
Sn + O2 = SnO2
CaPO4 + H2SO4 = CaSO4 + CaH2(PO4)2 =>
2 CaPO4 + H2SO4 = CaSO4 + CaH2(PO4)2
Cl2 + CsOH = CsCl + H2O + CsClO4 =>
4 Cl2 + 8 CsOH = 7 CsCl + 4 H2O + CsClO4
C21H30O2 + O2 = CO2 + H2O =>
2 C21H30O2 + 55 O2 = 42 CO2 + 30 H2O
FeI2 + NO2 + H2O = I2 + N2 + Fe(OH)2 =>
4 FeI2 + 2 NO2 + 4 H2O = 4 I2 + N2 + 4 Fe(OH)2
N2H2 + H2O2 = HNO3 + H2O =>
N2H2 + 6 H2O2 = 2 HNO3 + 6 H2O
ICl3 + NaBr = NaCl + Br2 + I2 =>
2 ICl3 + 6 NaBr = 6 NaCl + 3 Br2 + I2
NaOH + Cl = NaCl + NaClO2 + H2O =>
4 NaOH + 4 Cl = 3 NaCl + NaClO2 + 2 H2O
NO2(C6H4)COOH + CH3OH = NO2(C6H4)COOCH3 + H2O =>
NO2(C6H4)COOH + CH3OH = NO2(C6H4)COOCH3 + H2O
Zn(OH)2 + AgNO3 = Zn(NO3)2 + AgOH =>
Zn(OH)2 + 2 AgNO3 = Zn(NO3)2 + 2 AgOH
Cs(s) + S(s) = Cs2S(s) =>
2 Cs(s) + S(s) = Cs2S(s)
MnO4{-} + S2{-} + H2O = S + MnO2 + OH{-}1 =>
MnO4{-} + 3 S2{-} + 2 H2O = 6 S + MnO2 + 4 OH{-}1
N(OH)3 = N2O3 + H2O =>
2 N(OH)3 = N2O3 + 3 H2O
Co + HCI = CoCI + H2 =>
2 Co + 2 HCI = 2 CoCI + H2
Na + ZnI2 = NaI + Zn =>
2 Na + ZnI2 = 2 NaI + Zn
AlCl3 + Fe(NO3)3 = Al(NO3)3 + FeCl3 =>
AlCl3 + Fe(NO3)3 = Al(NO3)3 + FeCl3
Al + Cl2 = Al3Cl2 =>
3 Al + Cl2 = Al3Cl2
MgS + H2O = MgO + H2S =>
MgS + H2O = MgO + H2S
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Na + ZnI2 = NaI + NaZn4 =>
9 Na + 4 ZnI2 = 8 NaI + NaZn4
Br2 + F2 = BrF5 =>
Br2 + 5 F2 = 2 BrF5
K2ZnO2 + HNO3 = KNO3 + H2ZnO2 =>
K2ZnO2 + 2 HNO3 = 2 KNO3 + H2ZnO2
ZnSO4 + KOH = ZnOH + KSO4 =>
ZnSO4 + KOH = ZnOH + KSO4
K2ZnO2 + HNO3 = KNO3 + H2ZnO2 =>
K2ZnO2 + 2 HNO3 = 2 KNO3 + H2ZnO2
SO2 + Fe(OH)2 = FeSO3 + H2O =>
SO2 + Fe(OH)2 = FeSO3 + H2O
Ni(NO3)2 + Na2CO3 = NiCO3 + NaNO3 =>
Ni(NO3)2 + Na2CO3 = NiCO3 + 2 NaNO3
SO2 + Fe(OH)2 = FeSO3 + H2O =>
SO2 + Fe(OH)2 = FeSO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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