| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH3 + 3 O2 = 2 N2 + 6 H2O
C2H5OH + HF = (C2H5)F + H2O =>
C2H5OH + HF = (C2H5)F + H2O
K2SiO3 + HCl = KCl + H2SiO3 =>
K2SiO3 + 2 HCl = 2 KCl + H2SiO3
AgHMnO4 + H2MnO4 + Cl2 = AgClO3 + MnO2 + H2O =>
2 AgHMnO4 + 3 H2MnO4 + Cl2 = 2 AgClO3 + 5 MnO2 + 4 H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
CH3OH(g) + O2(g) = CO2(g) + H20(g) =>
10 CH3OH(g) + 5 O2(g) = 10 CO2(g) + 2 H20(g)
Co(NO3)3(aq) + Pb(s) = Pb(NO3)3(aq) + Co(s) =>
Co(NO3)3(aq) + Pb(s) = Pb(NO3)3(aq) + Co(s)
NH2CH2COOH + CuO = Cu(NH2CH2COO)2 + H2O =>
2 NH2CH2COOH + CuO = Cu(NH2CH2COO)2 + H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
AgF + H3PO4 = Ag3PO4 + HF =>
3 AgF + H3PO4 = Ag3PO4 + 3 HF
H2SO4 + NaSCN + Na2Cr2O7 = CO2 + Cr2(SO4)3 + H2O + NO2 + Na2SO4 =>
19 H2SO4 + 2 NaSCN + 5 Na2Cr2O7 = 2 CO2 + 5 Cr2(SO4)3 + 19 H2O + 2 NO2 + 6 Na2SO4
Na3N2 = Na + N =>
Na3N2 = 3 Na + 2 N
K2[Hg(CN)4] + KI = K2[HgI4] + KCN =>
K2[Hg(CN)4] + 4 KI = K2[HgI4] + 4 KCN
KH2PO4 + H2O2 = KH2PO4O + H2O =>
KH2PO4 + H2O2 = KH2PO4O + H2O
Br2 + KOH = KBrO3 + KBr + H2O =>
3 Br2 + 6 KOH = KBrO3 + 5 KBr + 3 H2O
BaCl2 + AlNO3 = AlCl + Ba(NO3)2 =>
BaCl2 + 2 AlNO3 = 2 AlCl + Ba(NO3)2
Zn(PO4)2 + HCl = H3PO4 + Zn + Cl =>
Zn(PO4)2 + 6 HCl = 2 H3PO4 + Zn + 6 Cl
Al(s) + SnSO4 = Al(SO4)3 + Sn(s) =>
Al(s) + 3 SnSO4 = Al(SO4)3 + 3 Sn(s)
Na2Cr2O7 + H2S + H2SO4 = Cr2(SO4)3 + NaHSO4 + H2O =>
4 Na2Cr2O7 + 3 H2S + 17 H2SO4 = 4 Cr2(SO4)3 + 8 NaHSO4 + 16 H2O
HNO3(aq) + Na2CO3(s) = NaNO3(aq) + H2CO3(s) =>
2 HNO3(aq) + Na2CO3(s) = 2 NaNO3(aq) + H2CO3(s)
Na + S = Na2S =>
2 Na + S = Na2S
CrBr3 + H2O2 + NaOH = NaBr + Na2CrO4 + H2O =>
2 CrBr3 + 3 H2O2 + 10 NaOH = 6 NaBr + 2 Na2CrO4 + 8 H2O
C6H8 + O2 = H2O + C6H4 =>
C6H8 + O2 = 2 H2O + C6H4
Pb + Mg(NO3)2 = Pb(NO3)4 + Mg =>
Pb + 2 Mg(NO3)2 = Pb(NO3)4 + 2 Mg
H2S + NO3{-} + H{+} = NO + SO42{-} + H2O =>
3 H2S + 85 NO3{-} + 82 H{+} = 85 NO + 3 SO42{-} + 44 H2O
CH3COONa + (NH4)2CO3 = (NH4)2COONa + CH3CO3 =>
CH3COONa + (NH4)2CO3 = (NH4)2COONa + CH3CO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HC2H3O2 + KOH = H2O + KC2H3O2 =>
HC2H3O2 + KOH = H2O + KC2H3O2
Al(s) + Br2 = AlBr3(s) =>
2 Al(s) + 3 Br2 = 2 AlBr3(s)
Ag(HCO3)2 = AgO + CO2 + H2O =>
Ag(HCO3)2 = AgO + 2 CO2 + H2O
HC2H3O2 + KOH = H2O + KC2H3O2 =>
HC2H3O2 + KOH = H2O + KC2H3O2
C6H5ONa + HCl = C6H4 + NaCl + H2O =>
C6H5ONa + HCl = C6H4 + NaCl + H2O
KAl(SO4)2*12H2O = K + Al(H2O)6 + SO4 + H2O =>
KAl(SO4)2*12H2O = K + Al(H2O)6 + 2 SO4 + 6 H2O
C8H16O2 + NaOH = C8H15NaO2H2O =>
C8H16O2 + NaOH = C8H15NaO2H2O
Co(s) + S(s) = Co2S3(s) =>
2 Co(s) + 3 S(s) = Co2S3(s)
Hg(OH)2 + H3(PO4) = Hg3(PO4)2 + HOH =>
3 Hg(OH)2 + 2 H3(PO4) = Hg3(PO4)2 + 6 HOH
ZnO + H2O2 = Zn(OH) + O2 =>
2 ZnO + H2O2 = 2 Zn(OH) + O2
NH4Cl + FeSO4 = FeCl2 + (NH4)2SO4 =>
2 NH4Cl + FeSO4 = FeCl2 + (NH4)2SO4
Mg(OH)2 + CO2 + H2O = Mg5(CO3)4(OH)2*5H2O =>
5 Mg(OH)2 + 4 CO2 + H2O = Mg5(CO3)4(OH)2*5H2O
Zn + SO4(s) = ZnSO4(s) =>
Zn + SO4(s) = ZnSO4(s)
C2H4O + Ag(NH3)2{+} + OH{-} = Ag + H2O + NH3 + C2H3O2 =>
C2H4O + 3 Ag(NH3)2{+} + 3 OH{-} = 3 Ag + 2 H2O + 6 NH3 + C2H3O2
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Na + FeBr3 = NaBr + Fe =>
3 Na + FeBr3 = 3 NaBr + Fe
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HNO3 + Fe = Fe(NO3)2 + NO2 + H2O =>
4 HNO3 + Fe = Fe(NO3)2 + 2 NO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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