| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCl + Ag(NO3)2 = H(NO3)2 + AgCl
Li + NaCl + H2O = HCl + Li2O + Na =>
2 Li + 2 NaCl + H2O = 2 HCl + Li2O + 2 Na
Na + Cr2O3 = NaO + Cr =>
3 Na + Cr2O3 = 3 NaO + 2 Cr
FeBr3 + Na2CO3 = Fe(CO3) + Br3(Na2) =>
FeBr3 + Na2CO3 = Fe(CO3) + Br3(Na2)
Ca(HCO3)2NaOH = CaOHNa(HCO3)2 =>
Ca(HCO3)2NaOH = CaOHNa(HCO3)2
NaI + O2 = NaIO =>
2 NaI + O2 = 2 NaIO
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
MgI2 + HNO3 + H2SO4 = MgSO4 + NO + I2 + H2O =>
3 MgI2 + 2 HNO3 + 3 H2SO4 = 3 MgSO4 + 2 NO + 3 I2 + 4 H2O
AgNO2 + BaSO4 = Ag2SO4 + Ba(NO2)2 =>
2 AgNO2 + BaSO4 = Ag2SO4 + Ba(NO2)2
NaCO3 + Mg = Mg(CO3)2 + Na =>
2 NaCO3 + Mg = Mg(CO3)2 + 2 Na
HBr(aq) + NiS(s) = H2S(s) + NiBr2 =>
2 HBr(aq) + NiS(s) = H2S(s) + NiBr2
P + HNO3 = H3PO4 + NO2 + H2O =>
P + 5 HNO3 = H3PO4 + 5 NO2 + H2O
Na2S + HClO4 = S + HCl + Na2O =>
4 Na2S + HClO4 = 4 S + HCl + 4 Na2O
FeSO4 + NO = FeNO + SO4 =>
FeSO4 + NO = FeNO + SO4
C5H12 + O2 = C2O2 + H2O =>
2 C5H12 + 11 O2 = 5 C2O2 + 12 H2O
Ca3 + B2 = B2Ca3 =>
Ca3 + B2 = B2Ca3
HC2H3OH + O2 = CO2 + H2O =>
4 HC2H3OH + 11 O2 = 8 CO2 + 10 H2O
BeO + B = OB + Be =>
BeO + B = OB + Be
CH3CH2CH2COOH + H2O = CH4 + CO2 =>
2 CH3CH2CH2COOH + 2 H2O = 5 CH4 + 3 CO2
K3AsO3 + Zn + HCl = ZnCl2 + AsH3 + KCl + H2O =>
K3AsO3 + 3 Zn + 9 HCl = 3 ZnCl2 + AsH3 + 3 KCl + 3 H2O
C10H22 + NO = CO2 + H2O + N =>
C10H22 + 31 NO = 10 CO2 + 11 H2O + 31 N
NaHSO4 + KIO3 = NaIO3 + KHSO4 =>
NaHSO4 + KIO3 = NaIO3 + KHSO4
H2SO3 + Na2S = Na2SO4 + S + H2O =>
2 H2SO3 + Na2S = Na2SO4 + 2 S + 2 H2O
Na4SiO4 + HNO3 = NaNO3 + H4SiO4 =>
Na4SiO4 + 4 HNO3 = 4 NaNO3 + H4SiO4
C3H4 + N2Cl4 = H2 + C3Cl4 + N2 =>
C3H4 + N2Cl4 = 2 H2 + C3Cl4 + N2
K5 + O2 = KO =>
2 K5 + 5 O2 = 10 KO
Mo2(CO3)3 + HCl = MoCl3 + CO2 + H2O =>
Mo2(CO3)3 + 6 HCl = 2 MoCl3 + 3 CO2 + 3 H2O
K2Cr2O7 + KI + HCl = CrCl3 + I2 + KCl + H2O =>
K2Cr2O7 + 6 KI + 14 HCl = 2 CrCl3 + 3 I2 + 8 KCl + 7 H2O
CaO + NaOH = CaONaOH =>
CaO + NaOH = CaONaOH
Ca + Co(NO3)3 = Ca(NO3)2 + Co =>
3 Ca + 2 Co(NO3)3 = 3 Ca(NO3)2 + 2 Co
MgBr2 + Al = MgAl + Br =>
MgBr2 + Al = MgAl + 2 Br
N2H4 + HIO3 = I2 + N2 + H2O =>
5 N2H4 + 4 HIO3 = 2 I2 + 5 N2 + 12 H2O
CuCl2 = Cl2 + Cu =>
CuCl2 = Cl2 + Cu
Cr + H2SO4 = Cr2(SO4)3 + H2 =>
2 Cr + 3 H2SO4 = Cr2(SO4)3 + 3 H2
C6H5(OH)COOH + Mg = C14H10MgO6 + H =>
2 C6H5(OH)COOH + Mg = C14H10MgO6 + 4 H
C10H16N2O8 + Cr(NO3)3 = NO3 + C10H16N2O8Cr =>
C10H16N2O8 + Cr(NO3)3 = 3 NO3 + C10H16N2O8Cr
Ba(OH)2 + CO = H2CO3 + Ba =>
Ba(OH)2 + CO = H2CO3 + Ba
MnS + HBr = MnBr + HS(g) =>
MnS + HBr = MnBr + HS(g)
Al(s) + N2(g) = AlN(s) =>
2 Al(s) + N2(g) = 2 AlN(s)
Fe2O3 + C2H4O2 = Fe + CO2 + H2 =>
2 Fe2O3 + 3 C2H4O2 = 4 Fe + 6 CO2 + 6 H2
NH4C2H3O2 + FeCl2 = NH4Cl + Fe(C2H3O2)2 =>
2 NH4C2H3O2 + FeCl2 = 2 NH4Cl + Fe(C2H3O2)2
CaBr2 + K2Co3 = CaCo3 + KBr =>
CaBr2 + K2Co3 = CaCo3 + 2 KBr
CuCl2 + Li3(PO4) = Cu3(PO4)2 + LiCl =>
3 CuCl2 + 2 Li3(PO4) = Cu3(PO4)2 + 6 LiCl
H3PO2 + HNO3 = H3PO4 + NO2 + H2O =>
H3PO2 + 4 HNO3 = H3PO4 + 4 NO2 + 2 H2O
CH3OH + K2Cr2O7 + H2SO4 = HCOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3OH + K2Cr2O7 + 4 H2SO4 = 3 HCOH + K2SO4 + Cr2(SO4)3 + 7 H2O
Fe(OH)2 + O2 = Fe2O3 + H2O =>
4 Fe(OH)2 + O2 = 2 Fe2O3 + 4 H2O
OF2 + NaFeO2 = Na2FeO4 + FeF2 + O2 =>
2 OF2 + 4 NaFeO2 = 2 Na2FeO4 + 2 FeF2 + O2
S + HNO3 = N2SO4 + SO2 + H2O =>
3 S + 4 HNO3 = 2 N2SO4 + SO2 + 2 H2O
C + CuO = CO + Cu =>
C + CuO = CO + Cu
H2O + FeCl2 + Na2CO3 = NaCl + Fe(OH)2 + CO2 =>
H2O + FeCl2 + Na2CO3 = 2 NaCl + Fe(OH)2 + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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