| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 F2 + O2 = 2(OF2)
PbS2 + HCl = PbCl2 + HS =>
PbS2 + 2 HCl = PbCl2 + 2 HS
Cu(CH3COO)2 + NaOH = CuO + Na(CH3COO) + H2O =>
Cu(CH3COO)2 + 2 NaOH = CuO + 2 Na(CH3COO) + H2O
Ca + N2O5 = CaO + NO2 =>
Ca + N2O5 = CaO + 2 NO2
Ca(NO3)2 + Na(OH) = (OH)NO3 + Na2Ca =>
Ca(NO3)2 + 2 Na(OH) = 2(OH)NO3 + Na2Ca
FeCO3 + KMnO4 = Fe(MnO4)2 + K2CO3 =>
FeCO3 + 2 KMnO4 = Fe(MnO4)2 + K2CO3
NH(CH3)2 + BF3 = BF3NH(CH3)2 =>
NH(CH3)2 + BF3 = BF3NH(CH3)2
Zn + CuO = ZnO + Cu =>
Zn + CuO = ZnO + Cu
Zn + C2H5OH = Zn(H)2 + C2H6 + CO2 =>
3 Zn + 4 C2H5OH = 3 Zn(H)2 + 3 C2H6 + 2 CO2
Pb(NO3)2 + CK2O3 = PbCO3 + KNO3 =>
Pb(NO3)2 + CK2O3 = PbCO3 + 2 KNO3
AgBr + NaOH + HCHO = Ag + NaBr + H2O + HCOOH =>
2 AgBr + 2 NaOH + HCHO = 2 Ag + 2 NaBr + H2O + HCOOH
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Li2SO4 + Ca(OH)2 = CaSO4 + LiOH =>
Li2SO4 + Ca(OH)2 = CaSO4 + 2 LiOH
Na + Ni(SO3) = Na2(SO3) + Ni =>
2 Na + Ni(SO3) = Na2(SO3) + Ni
KMnO4 + H2C2O4 = CO2 + H2O + KMn =>
KMnO4 + 4 H2C2O4 = 8 CO2 + 4 H2O + KMn
NH3 + HOCl = NO2 + Cl + H2O =>
NH3 + 7 HOCl = NO2 + 7 Cl + 5 H2O
H2O + BaCO3 = Ba(OH)2 + H2CO3 =>
2 H2O + BaCO3 = Ba(OH)2 + H2CO3
(NH4)2SO4 + Ba(OH)2 = NH4OH + BaSO4 =>
(NH4)2SO4 + Ba(OH)2 = 2 NH4OH + BaSO4
(CH3)2NH + O2 = CO2 + H2O + N2 =>
4(CH3)2NH + 15 O2 = 8 CO2 + 14 H2O + 2 N2
Ca + ZnO2 = CaZnO2 =>
Ca + ZnO2 = CaZnO2
BaCl2 + K4SO4 = BaSO4 + K4Cl2 =>
BaCl2 + K4SO4 = BaSO4 + K4Cl2
(NH4)2SO4 + NaNO2 = N2 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaNO2 = 2 N2 + 4 H2O + Na2SO4
HNO3 + Ba(OH)2 = H(OH)2 + Ba(NO3) =>
HNO3 + Ba(OH)2 = H(OH)2 + Ba(NO3)
KH(IO3)2 + Sr(OH)2 = KOH + Sr(IO3)2 + H2O =>
KH(IO3)2 + Sr(OH)2 = KOH + Sr(IO3)2 + H2O
C4O2H6 + O2 = CO2 + H2O =>
2 C4O2H6 + 9 O2 = 8 CO2 + 6 H2O
VOCl2 + H2SO4 = VOSO4 + HCl =>
VOCl2 + H2SO4 = VOSO4 + 2 HCl
H + O2 = H4O2 =>
4 H + O2 = H4O2
Mo(CO)6 + NH2CH2CH2NH2 = Mo(NH2CH2CH2NH2)3 + CO =>
Mo(CO)6 + 3 NH2CH2CH2NH2 = Mo(NH2CH2CH2NH2)3 + 6 CO
LiBr + O = Li2O + Br =>
2 LiBr + O = Li2O + 2 Br
Cd + AgF = Ag + CdF2 =>
Cd + 2 AgF = 2 Ag + CdF2
FeCl2 + K3[Fe(CN)6] = KCl + KFeFe(CN)6 =>
FeCl2 + K3[Fe(CN)6] = 2 KCl + KFeFe(CN)6
FeCl3 + K2(CO)3 = Fe(CO)3 + K2Cl3 =>
FeCl3 + K2(CO)3 = Fe(CO)3 + K2Cl3
CH3OH + HBr = CH3Br + H2O =>
CH3OH + HBr = CH3Br + H2O
NaI(aq) + Cu(NO3)2(aq) = CuI(s) + I2(s) + NaNO3(aq) =>
4 NaI(aq) + 2 Cu(NO3)2(aq) = 2 CuI(s) + I2(s) + 4 NaNO3(aq)
Ph4BNa + K2SO4 = Ph4BK + Na2SO4 =>
2 Ph4BNa + K2SO4 = 2 Ph4BK + Na2SO4
Al + NO3{-} + H2O = AlO2{-} + NH3 + H{+} =>
8 Al + 3 NO3{-} + 7 H2O = 8 AlO2{-} + 3 NH3 + 5 H{+}
CH3CH3COH + [Ag(NH3)2]{+} + OH{-} = CH3COOCH3 + Ag + NH3 + H2O =>
CH3CH3COH + 3[Ag(NH3)2]{+} + 3 OH{-} = CH3COOCH3 + 3 Ag + 6 NH3 + 2 H2O
C7ClH5O + KOH = C7ClH6OH + C7ClH4O2K =>
2 C7ClH5O + KOH = C7ClH6OH + C7ClH4O2K
Zn + Mg = Zn2Mg =>
2 Zn + Mg = Zn2Mg
CaH2 + H2SO4 = Ca(OH)2 + H2S =>
2 CaH2 + H2SO4 = 2 Ca(OH)2 + H2S
Sb2S3 + HNO3 = HSbO3 + H2SO4 + NO2 + H2O =>
Sb2S3 + 28 HNO3 = 2 HSbO3 + 3 H2SO4 + 28 NO2 + 10 H2O
N2O3 + Sr(OH)2 = Sr(NO2)2 + H2O =>
N2O3 + Sr(OH)2 = Sr(NO2)2 + H2O
NH3 + O2 = N2O + H2O =>
2 NH3 + 2 O2 = N2O + 3 H2O
Cu + HgS = Hg + CuS =>
Cu + HgS = Hg + CuS
C(s) + HNO3(aq) = CO2(g) + NO2(g) + H2O(l) =>
C(s) + 4 HNO3(aq) = CO2(g) + 4 NO2(g) + 2 H2O(l)
MnO2 + CO2 = MnCO4 =>
MnO2 + CO2 = MnCO4
Fe2S3 + HCl = FeCl3 + H2S =>
Fe2S3 + 6 HCl = 2 FeCl3 + 3 H2S
CaCO3 + CaSiO3 = Ca5Si2O7(CO3)2 + CO2 =>
3 CaCO3 + 2 CaSiO3 = Ca5Si2O7(CO3)2 + CO2
MgSO4 + HNO3 = Mg(NO3)2 + H2 + SO4 =>
MgSO4 + 2 HNO3 = Mg(NO3)2 + H2 + SO4
CaSO4*2H2O + HCl + KI = H2O + KCl + I + CaSO =>
CaSO4*2H2O + 6 HCl + 6 KI = 5 H2O + 6 KCl + 6 I + CaSO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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