| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Mg(s) + P(s) = MgP(s) =>
Mg(s) + P(s) = MgP(s)
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
BaO + H2S = BaS + H2O =>
BaO + H2S = BaS + H2O
H2S + H2O2 = H2SO4 + H2O =>
H2S + 4 H2O2 = H2SO4 + 4 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
H2SO4 + K3[Fe(CN)6] + Zn = Zn3[Fe(CN)6] + K2SO4 + H2 =>
3 H2SO4 + 2 K3[Fe(CN)6] + 6 Zn = 2 Zn3[Fe(CN)6] + 3 K2SO4 + 3 H2
CrCl3 + HCl + Zn = ZnCl2 + H2CrCl2 =>
2 CrCl3 + 4 HCl + 3 Zn = 3 ZnCl2 + 2 H2CrCl2
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
C4H8O + O2 = CO2 + H2O =>
2 C4H8O + 11 O2 = 8 CO2 + 8 H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
C2H5Br = C4H10 + Br =>
2 C2H5Br = C4H10 + 2 Br
H2SO4(aq) + Ca(OH)2(aq) = H2O(l) + CaSO4 =>
H2SO4(aq) + Ca(OH)2(aq) = 2 H2O(l) + CaSO4
K + CuCl2 = KCl + Cu =>
2 K + CuCl2 = 2 KCl + Cu
Sb + HCl = SbCl3 + H2 =>
2 Sb + 6 HCl = 2 SbCl3 + 3 H2
LiBr + SrCl2 = LiCl + SrBr2 =>
2 LiBr + SrCl2 = 2 LiCl + SrBr2
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
CrO(O2)2 = CrO + O =>
CrO(O2)2 = CrO + 4 O
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Al2(SO3)3 + Na(OH) = Al(OH)3 + Na2SO3 =>
Al2(SO3)3 + 6 Na(OH) = 2 Al(OH)3 + 3 Na2SO3
Ge + HCl = GeCl + H =>
Ge + HCl = GeCl + H
SeO2 + ZnO = ZnSe + O2 =>
2 SeO2 + 2 ZnO = 2 ZnSe + 3 O2
CH3COOH + CH3CH2CH2CH2OH = CH3COOCH2CH2CH2OH + H2O =>
3 CH3COOH + CH3CH2CH2CH2OH = 2 CH3COOCH2CH2CH2OH + H2O
Sb2S3 + Fe = Sb + FeS =>
Sb2S3 + 3 Fe = 2 Sb + 3 FeS
Fe + BaO = FeO + Ba =>
Fe + BaO = FeO + Ba
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Ni + HBr = NiBr + H2 =>
2 Ni + 2 HBr = 2 NiBr + H2
WO3 + CH3COOH = W(CH3COO)6 + H2O =>
WO3 + 6 CH3COOH = W(CH3COO)6 + 3 H2O
NaOCl + Na2S2O3 + H2O = NaCl + Na2S4O6 + NaOH =>
NaOCl + 2 Na2S2O3 + H2O = NaCl + Na2S4O6 + 2 NaOH
AgCl + NH4NO3 + HNO3 = Ag(NO3)2 + NH4ClH =>
AgCl + NH4NO3 + HNO3 = Ag(NO3)2 + NH4ClH
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
HCl + Fe + NaOH = NaCl + FeO + H2 =>
HCl + Fe + NaOH = NaCl + FeO + H2
Cu(CN)2 = CuCN + C2N2 =>
2 Cu(CN)2 = 2 CuCN + C2N2
ZnS + HCl = ZnCl2 + H2S =>
ZnS + 2 HCl = ZnCl2 + H2S
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
CH3C(O)OH + CH3OH = CH3C(O)OCH3 + H2O =>
CH3C(O)OH + CH3OH = CH3C(O)OCH3 + H2O
K2CrO4 + BaI2 = BaCrO4 + KI =>
K2CrO4 + BaI2 = BaCrO4 + 2 KI
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NO2 + KI = K2O + NO + I2 =>
NO2 + 2 KI = K2O + NO + I2
H2O + Cs = HCs + O2 =>
2 H2O + 4 Cs = 4 HCs + O2
SiO2 + CrO = Cr2O3 + Si =>
SiO2 + 4 CrO = 2 Cr2O3 + Si
C + O2 = CO =>
2 C + O2 = 2 CO
SO2 + NH4OH = (NH4)2SO3 + H2O =>
SO2 + 2 NH4OH = (NH4)2SO3 + H2O
H2O2 + NaMnO4 = MnO2 + NaOH + O2 =>
H2O2 + 2 NaMnO4 = 2 MnO2 + 2 NaOH + 2 O2
Al(ClO3)3 = AlCl3 + O2 =>
2 Al(ClO3)3 = 2 AlCl3 + 9 O2
Na2S2O3 + BaSO4 = Na2SO4 + BaS2O3 =>
Na2S2O3 + BaSO4 = Na2SO4 + BaS2O3
C3H8O3 + Na2CO3 + H3PO4 = C3H7Na2O6P + CO2 + H2O =>
C3H8O3 + Na2CO3 + H3PO4 = C3H7Na2O6P + CO2 + 2 H2O
CuO + HI = CuI + I2 + H2O =>
2 CuO + 4 HI = 2 CuI + I2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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