| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H5Br + NH3 = C2H5NH2 + HBr
Si + O2 = SiO2 =>
Si + O2 = SiO2
BaOH2CO2 = BaCO2H2O =>
BaOH2CO2 = BaCO2H2O
NiS(s) + HCl(aq) = NiCl2(aq) + H2S(g) =>
NiS(s) + 2 HCl(aq) = NiCl2(aq) + H2S(g)
Ag + Pd(NO3)2 = Pd + AgNO3 =>
2 Ag + Pd(NO3)2 = Pd + 2 AgNO3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
FeCl3 + NH4CNS = Fe[Fe(CNS)6] + NH4Cl =>
2 FeCl3 + 6 NH4CNS = Fe[Fe(CNS)6] + 6 NH4Cl
Na3PO4 + Ca(OH)2 = Ca3(PO4)2 + NaOH =>
2 Na3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 NaOH
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
Cd + OH = CdOH =>
Cd + OH = CdOH
CH3NHCH3 + O2 = CO2 + H2O + N2 =>
4 CH3NHCH3 + 15 O2 = 8 CO2 + 14 H2O + 2 N2
HCHO + H2O = HCOOH + H2 =>
HCHO + H2O = HCOOH + H2
Fe + NiCl2 = Ni + FeCl =>
2 Fe + NiCl2 = Ni + 2 FeCl
S + KNO3 = KNSO3 =>
S + KNO3 = KNSO3
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Cu(NO3)2*6H2O + NH3 = Cu(NH3)4(NO3)2*2H2O + H2O =>
Cu(NO3)2*6H2O + 4 NH3 = Cu(NH3)4(NO3)2*2H2O + 4 H2O
C4H8 + KMnO4 + KOH = C2H3O2K + K2MnO4 + H2O =>
C4H8 + 8 KMnO4 + 10 KOH = 2 C2H3O2K + 8 K2MnO4 + 6 H2O
KHCO3 + NaOH = NaKCO3 + H2O =>
KHCO3 + NaOH = NaKCO3 + H2O
H2S + Cl2 + KOH = K2SO4 + KCl + H2O =>
H2S + 4 Cl2 + 10 KOH = K2SO4 + 8 KCl + 6 H2O
I2(s) + NaBr(aq) = IBr + Na =>
I2(s) + 2 NaBr(aq) = 2 IBr + 2 Na
(d)CH3NH2(g) + O2(g) = CO2(g) + H2O(g) + N2(g) =>
4(d)CH3NH2(g) + 9 O2(g) = 4 CO2(g) + 10 H2O(g) + 2 N2(g)
Ca(s) + N2(g) = CaN2 =>
Ca(s) + N2(g) = CaN2
MgS(s) + HCl(aq) = MgCl2(aq) + H2S(g) =>
MgS(s) + 2 HCl(aq) = MgCl2(aq) + H2S(g)
CH3CH2OH + K2MnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
CH3CH2OH + K2MnO4 + 2 H2SO4 = CH3COOH + K2SO4 + MnSO4 + 3 H2O
Pb(NO3)2 + KSCN = Pb(NO3)2KSCN =>
Pb(NO3)2 + KSCN = Pb(NO3)2KSCN
CuBr2 + Pb2(CO3)4 = CuCO3 + PbBr4 =>
4 CuBr2 + Pb2(CO3)4 = 4 CuCO3 + 2 PbBr4
Na2SO3 + PbO2 + NaOH = Na2SO4 + Na2PbO2 + H2O =>
Na2SO3 + PbO2 + 2 NaOH = Na2SO4 + Na2PbO2 + H2O
HCl + He = HeCl + H2 =>
2 HCl + 2 He = 2 HeCl + H2
ZnCl2(aq) + K2CO3(aq) = KCl + ZnCO3 =>
ZnCl2(aq) + K2CO3(aq) = 2 KCl + ZnCO3
AlCl{3} + NaOH = AlOH{3} + NaCl =>
AlCl{3} + NaOH = AlOH{3} + NaCl
MgO + CO2 = MgCO3 =>
MgO + CO2 = MgCO3
CoCl2 + NH4Cl + NH3 + H2O2 = (Co(NH3)6)Cl3 + H2O =>
2 CoCl2 + 2 NH4Cl + 10 NH3 + H2O2 = 2(Co(NH3)6)Cl3 + 2 H2O
CuCl2 + HCl = CuHCl3 =>
CuCl2 + HCl = CuHCl3
ICl3 + NaOH = NaCl + HCl + I2O3 =>
2 ICl3 + 3 NaOH = 3 NaCl + 3 HCl + I2O3
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
C2H5OH + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O + C2H4O =>
3 C2H5OH + Na2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + Na2SO4 + 7 H2O + 3 C2H4O
Pb + AgNO3 = Pb(NO3)2 + Ag =>
Pb + 2 AgNO3 = Pb(NO3)2 + 2 Ag
HBrO3 + HBr = H2O + Br2 =>
HBrO3 + 5 HBr = 3 H2O + 3 Br2
Fe + Ca = Fe(Ca) =>
Fe + Ca = Fe(Ca)
K + F = KF =>
K + F = KF
Fe + Ca = Fe(Ca) =>
Fe + Ca = Fe(Ca)
ZnO + NH4NO3 = Zn(NO3)2 + NH3 + H2O =>
ZnO + 2 NH4NO3 = Zn(NO3)2 + 2 NH3 + H2O
Cu(OH)2 + NaOH = Cu(OH)4 + Na =>
Cu(OH)2 + 2 NaOH = Cu(OH)4 + 2 Na
KHCo3 + NaOH = K2Co3 + Na2Co3 + H2O =>
2 KHCo3 + 2 NaOH = K2Co3 + Na2Co3 + 2 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
NH4 + HS = NH3 + H2S =>
NH4 + HS = NH3 + H2S
CH3CH2CH(OH)CH3 + K2Cr2O7 + H2SO4 = CH3CH2COCH3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH2CH(OH)CH3 + K2Cr2O7 + 4 H2SO4 = 3 CH3CH2COCH3 + Cr2(SO4)3 + K2SO4 + 7 H2O
O2 + [{-}] = O2[{-}] =>
O2 + [{-}] = O2[{-}]
K2O + H3PO4 = K3PO4 + H2O =>
3 K2O + 2 H3PO4 = 2 K3PO4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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