| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H5(C17H31COO)3 + 3 NaOH = C3H5(OH)3 + 3 C17H31COONa
FeSO4 + KI3 = FeI2 + K2SO4 + I2 =>
FeSO4 + 2 KI3 = FeI2 + K2SO4 + 2 I2
FeS2 + Na2O2 = Fe2O3 + Na2SO4 + Na2 =>
4 FeS2 + 19 Na2O2 = 2 Fe2O3 + 8 Na2SO4 + 11 Na2
Pb + HNO3 = Pb(NO3)2 + N2 + H2O =>
5 Pb + 12 HNO3 = 5 Pb(NO3)2 + N2 + 6 H2O
Al(s) + HCl(g) = AlCl3(s) + H2(g) =>
2 Al(s) + 6 HCl(g) = 2 AlCl3(s) + 3 H2(g)
(NH4)3PO4 + Zn(NO3)2 = Zn3(PO4)2 + NH4NO3 =>
2(NH4)3PO4 + 3 Zn(NO3)2 = Zn3(PO4)2 + 6 NH4NO3
Ba(OH)2 + SiO2 = Ba2SiO4 + H2O =>
2 Ba(OH)2 + SiO2 = Ba2SiO4 + 2 H2O
SiCl4(l) + H2O = SiO2 + HCl(aq) =>
SiCl4(l) + 2 H2O = SiO2 + 4 HCl(aq)
KMnO4 + C2H2O4 + H2SO4 = CO2 + H2O + MnSO4 + K2SO4 =>
2 KMnO4 + 5 C2H2O4 + 3 H2SO4 = 10 CO2 + 8 H2O + 2 MnSO4 + K2SO4
ZnCl2 + NaCl + H2S + H2O = HCl + Na2S2O3 + Zn =>
4 ZnCl2 + 2 NaCl + 2 H2S + 3 H2O = 10 HCl + Na2S2O3 + 4 Zn
H2CO3 + Cr(OH)2 = CrCO3 + H2O =>
H2CO3 + Cr(OH)2 = CrCO3 + 2 H2O
CH3CHCH2 + H2O = CH3CH(OH)CH3 =>
CH3CHCH2 + H2O = CH3CH(OH)CH3
N2 + H3 = NH3 =>
N2 + 2 H3 = 2 NH3
NaCO3 + Al2O3 + CH4 = CO2 + H2O + NaAlO2 =>
8 NaCO3 + 4 Al2O3 + CH4 = 9 CO2 + 2 H2O + 8 NaAlO2
Br2 + NaOH = NaBr + H2O2 =>
Br2 + 2 NaOH = 2 NaBr + H2O2
H2O + NaOH = NaOH2 + OH =>
H2O + NaOH = NaOH2 + OH
NH4NO3(g) = N2O + H2O =>
NH4NO3(g) = N2O + 2 H2O
NiCO3 + H2SO4 = NiSO4 + CO2 + H2O =>
NiCO3 + H2SO4 = NiSO4 + CO2 + H2O
Cu + FeBr = Fe + CuBr =>
Cu + FeBr = Fe + CuBr
Sb + I2 = SbI3 =>
2 Sb + 3 I2 = 2 SbI3
MgCl + Na3PO4 = Mg3PO4 + NaCl =>
3 MgCl + Na3PO4 = Mg3PO4 + 3 NaCl
NaCo + ZnNo = ZnCo + NaNo =>
NaCo + ZnNo = ZnCo + NaNo
Be + HNO3 = Be(NO3)2 + NH4NO3 + H2O =>
4 Be + 10 HNO3 = 4 Be(NO3)2 + NH4NO3 + 3 H2O
KBr + CI = KCI + Br2 =>
2 KBr + 2 CI = 2 KCI + Br2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H2O + Cs = CsH + O2 =>
2 H2O + 4 Cs = 4 CsH + O2
XCOOH + NaHCO3 = H2O + CO2 + XCOONa =>
XCOOH + NaHCO3 = H2O + CO2 + XCOONa
FeH2O + F2 = H2O + FeF2 =>
FeH2O + F2 = H2O + FeF2
C2H6O + Cr2O7{2-} + H3O{+} = Cr{3+} + C2H4O + H2O =>
3 C2H6O + Cr2O7{2-} + 8 H3O{+} = 2 Cr{3+} + 3 C2H4O + 15 H2O
Al(NO3)3 + CH4N20 = Al2O3 + CO2 + H2O + N2 =>
8 Al(NO3)3 + 15 CH4N20 = 4 Al2O3 + 15 CO2 + 30 H2O + 162 N2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
C5H10 + H2O + Cl2 = C5H8ClOH + HCl =>
C5H10 + H2O + 2 Cl2 = C5H8ClOH + 3 HCl
NH4NO3 + H2O = NH4NO2 + OH =>
NH4NO3 + H2O = NH4NO2 + 2 OH
P2O3(s) + O2(g) = P2O5(s) =>
P2O3(s) + O2(g) = P2O5(s)
Na3P = Na + P =>
Na3P = 3 Na + P
H2 + O = HO =>
H2 + 2 O = 2 HO
Zn + NH4I = I2 + NH4Zn =>
2 Zn + 2 NH4I = I2 + 2 NH4Zn
Zn(NO3)2 + KI = KI(NO3) + Zn =>
Zn(NO3)2 + 2 KI = 2 KI(NO3) + Zn
NH3 + O = N + OH =>
NH3 + 3 O = N + 3 OH
C6H5CHO + KOH = C6H5CH2O + C6 + H5COOK =>
3 C6H5CHO + KOH = 2 C6H5CH2O + C6 + H5COOK
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
C2H8 + O2 = H2O + C02 =>
C2H8 + 2 O2 = 4 H2O + C02
KMnO4 + CH2 = CO + H2O + Mn + K2CO3 =>
2 KMnO4 + 3 CH2 = 2 CO + 3 H2O + 2 Mn + K2CO3
Fe + H2SO4 = Fe2(SO4) + SO2 + H2O =>
2 Fe + 2 H2SO4 = Fe2(SO4) + SO2 + 2 H2O
Mo + HNO3 = H2MoO4 + NO =>
Mo + 2 HNO3 = H2MoO4 + 2 NO
As + KClO + KOH = K3AsO4 + KCl + H2O =>
2 As + 5 KClO + 6 KOH = 2 K3AsO4 + 5 KCl + 3 H2O
Mg(s) + FeCl3(aq) = Fe(s) + MgCl2(aq) =>
3 Mg(s) + 2 FeCl3(aq) = 2 Fe(s) + 3 MgCl2(aq)
CH3CH2CH(NH2)COOH + HCl = [CH3CH2CH(NH3)COOH]Cl =>
CH3CH2CH(NH2)COOH + HCl = [CH3CH2CH(NH3)COOH]Cl
COC2(g) + H2O(l) = HC(aq) + CO2(g) =>
COC2(g) + H2O(l) = 2 HC(aq) + CO2(g)
Zn(No3)2 + Na2CO3 = ZnCO3 + NaNo3 =>
Zn(No3)2 + Na2CO3 = ZnCO3 + 2 NaNo3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/21/24
Équations équilibrées sur04/20/23
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