| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgCO3 + 2 H3BO3 = Mg(BO3)2 + H2CO3 + 2 H2
Pb + HNO3 + O2 = Pb(NO3)2 + H2O =>
2 Pb + 4 HNO3 + O2 = 2 Pb(NO3)2 + 2 H2O
CH3COOH + NaHCO3 = NaH3COOH + CHCO3 =>
CH3COOH + NaHCO3 = NaH3COOH + CHCO3
Fe(NO3)3 + NH4SCN = FeSCN + NH4(NO3)3 =>
Fe(NO3)3 + NH4SCN = FeSCN + NH4(NO3)3
(NH4)2S + MnCl2 = Mn2S + Cl2(NH4) =>
(NH4)2S + 2 MnCl2 = Mn2S + 2 Cl2(NH4)
Zn + Ra(SO4) = Zn(SO4) + Ra =>
Zn + Ra(SO4) = Zn(SO4) + Ra
[Ag(NH3)2]Cl(aq) + HNO3(aq) = NH4 + NO3(aq) + AgCl(s) =>
[Ag(NH3)2]Cl(aq) + 2 HNO3(aq) = 2 NH4 + 2 NO3(aq) + AgCl(s)
Cr(s) + HCl(aq) = CrCl2(aq) + H2(g) =>
Cr(s) + 2 HCl(aq) = CrCl2(aq) + H2(g)
Pb3O4 + C = PbO + CO2 =>
2 Pb3O4 + C = 6 PbO + CO2
Na2SNa2[Fe(CN)5NO] = Na4[Fe(CN)5NOS] =>
Na2SNa2[Fe(CN)5NO] = Na4[Fe(CN)5NOS]
AlN + CaCl = CaN + AlCl =>
AlN + CaCl = CaN + AlCl
Pb + Cl = PbCl4 =>
Pb + 4 Cl = PbCl4
Cr2O3 + H2S = Cr + S100 + H2O =>
100 Cr2O3 + 300 H2S = 200 Cr + 3 S100 + 300 H2O
FeSi2 + Ca(OH)2 + CaCO3 = SiO2 + Fe2O3 + CH3OH + CaO =>
6 FeSi2 + 22 Ca(OH)2 + 11 CaCO3 = 12 SiO2 + 3 Fe2O3 + 11 CH3OH + 33 CaO
KMnO4 + CaC2O4 + H2SO4 = CaSO4 + K2SO4 + MnSO4 + CO2 + H2O =>
2 KMnO4 + 5 CaC2O4 + 8 H2SO4 = 5 CaSO4 + K2SO4 + 2 MnSO4 + 10 CO2 + 8 H2O
Co(OH)2 + HCl + NH3 + O2 = [(NH3)5CoNH2Co(NH3)5]Cl5 + H2O =>
4 Co(OH)2 + 10 HCl + 22 NH3 + O2 = 2[(NH3)5CoNH2Co(NH3)5]Cl5 + 10 H2O
H3PO4 + OH{-} = PO4{3-} + H2O =>
H3PO4 + 3 OH{-} = PO4{3-} + 3 H2O
NaOH(aq) + AgNO3(aq) = NaNO3(aq) + AgOH(s) =>
NaOH(aq) + AgNO3(aq) = NaNO3(aq) + AgOH(s)
Si2H10 + O2 = Si02 + H2O =>
2 Si2H10 + 5 O2 = 2 Si02 + 10 H2O
Zr(OH)4 + H2SO4 = Zr5O7(SO4)3 + H2O =>
5 Zr(OH)4 + 3 H2SO4 = Zr5O7(SO4)3 + 13 H2O
Ag + CuSO4 = Ag2SO4 + Cu =>
2 Ag + CuSO4 = Ag2SO4 + Cu
H2SO4 + Ca3(PO4)2 + H2O = CaH4O6S + H3PO4 =>
3 H2SO4 + Ca3(PO4)2 + 6 H2O = 3 CaH4O6S + 2 H3PO4
C11H24 + O2 = CO2 + H2OCH =>
C11H24 + 7 O2 = 3 CO2 + 8 H2OCH
Ti(NO3)2 + Ni3(PO4)4 = Ti3(PO4)2 + Ni(NO3)4 =>
6 Ti(NO3)2 + Ni3(PO4)4 = 2 Ti3(PO4)2 + 3 Ni(NO3)4
N2 + O2 = O3N2 =>
2 N2 + 3 O2 = 2 O3N2
CH4 + Br2 = CH2Br3 + HBr =>
2 CH4 + 5 Br2 = 2 CH2Br3 + 4 HBr
S + CuSO4 + H2O = CuS + H2SO4 =>
4 S + 3 CuSO4 + 4 H2O = 3 CuS + 4 H2SO4
HNO3 + NaOH = H(OH) + (NO3)Na =>
HNO3 + NaOH = H(OH) + (NO3)Na
C2H5Br + C3H7Br + Na = NaBr + C5H12 =>
C2H5Br + C3H7Br + 2 Na = 2 NaBr + C5H12
Hg2Cl2 + SnCl = Hg + SnCl2 =>
Hg2Cl2 + 2 SnCl = 2 Hg + 2 SnCl2
HClO4 + Be(OH)2 = Be(ClO4)2 + H2O =>
2 HClO4 + Be(OH)2 = Be(ClO4)2 + 2 H2O
C2H4(OH)2 + Cu(OH)2 = (C2H4OHO)2Cu + H2O =>
2 C2H4(OH)2 + Cu(OH)2 = (C2H4OHO)2Cu + 2 H2O
NH3 + SO2 = (NH3)SO2 =>
NH3 + SO2 = (NH3)SO2
Zn2[Fe(CN)6] + NaOH = Zn(OH)4 + Na + Fe(CN)6 =>
Zn2[Fe(CN)6] + 8 NaOH = 2 Zn(OH)4 + 8 Na + Fe(CN)6
RbI2 + Cl2 = Rb + ICl =>
RbI2 + Cl2 = Rb + 2 ICl
C2H4(OH)2 + Cu(OH)2 = (C2H4OHO)2Cu + H2O =>
2 C2H4(OH)2 + Cu(OH)2 = (C2H4OHO)2Cu + 2 H2O
C4H8O + CuSO4 + NaOH = CHOO + Cu2O + Na2SO4 + H2O =>
C4H8O + 18 CuSO4 + 36 NaOH = 4 CHOO + 9 Cu2O + 18 Na2SO4 + 20 H2O
CH4CH2CH2 + O2 = CO2 + H2O =>
CH4CH2CH2 + 5 O2 = 3 CO2 + 4 H2O
Cr2S3 + KNO3 = K2SO4 + NO + K2CrO4 =>
Cr2S3 + 10 KNO3 = 3 K2SO4 + 10 NO + 2 K2CrO4
Al(NO3)3 + C2H5NO2 = Al2O3 + CO2 + H2O + N2 =>
6 Al(NO3)3 + 10 C2H5NO2 = 3 Al2O3 + 20 CO2 + 25 H2O + 14 N2
C6H5COOH + H2O = H3O + C6H5COO =>
C6H5COOH + H2O = H3O + C6H5COO
HCl + Al(OH)3 = AlCl3 + H2O =>
3 HCl + Al(OH)3 = AlCl3 + 3 H2O
Zn(OH)2 + H = Zn + H2O =>
Zn(OH)2 + 2 H = Zn + 2 H2O
Ba(OH)2 + Na2CO3 = NaOH + BaCO3 =>
Ba(OH)2 + Na2CO3 = 2 NaOH + BaCO3
La(OH)3 + H2CO3 = La(OH)CO3 + H2O =>
La(OH)3 + H2CO3 = La(OH)CO3 + 2 H2O
KBr + Fe(NO3)3 = FeBr3 + K(NO3) =>
3 KBr + Fe(NO3)3 = FeBr3 + 3 K(NO3)
MnSO4 + KIO3 + NaOH = MnO2 + KI + Na2SO4 + H2O =>
3 MnSO4 + KIO3 + 6 NaOH = 3 MnO2 + KI + 3 Na2SO4 + 3 H2O
Na(I)2 + Br2 = NaBr + I2 =>
2 Na(I)2 + Br2 = 2 NaBr + 2 I2
LiH + SO2 = Li2S2O4 + H2 =>
2 LiH + 2 SO2 = Li2S2O4 + H2
C + H + Cl = CH2Cl2 =>
C + 2 H + 2 Cl = CH2Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/03/24
Équations équilibrées sur06/02/23
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