| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4C1 + NaOH = NaC1 + NH3 + H2O
P + O4 = P2O5 =>
8 P + 5 O4 = 4 P2O5
MgCO3(s) + CH3COOH(aq) = Mg(CH3COO)2(aq) + H2O(l) + CO2(g) =>
MgCO3(s) + 2 CH3COOH(aq) = Mg(CH3COO)2(aq) + H2O(l) + CO2(g)
Al{3+} + NH3 + H2O = Al(OH)3 + NH4{+} =>
Al{3+} + 3 NH3 + 3 H2O = Al(OH)3 + 3 NH4{+}
H2S + CI + H2O = H2SO4 + HCI =>
H2S + 8 CI + 4 H2O = H2SO4 + 8 HCI
Cu(NO3)2 + HCl + Cu = CuCl2 + NO + H2O =>
Cu(NO3)2 + 8 HCl + 3 Cu = 4 CuCl2 + 2 NO + 4 H2O
CoBr3 + F = CoF + Br =>
CoBr3 + F = CoF + 3 Br
(C12H22O11) + H2O = C2H5OH + CO2 =>
(C12H22O11) + H2O = 4 C2H5OH + 4 CO2
Sr(OH)2 + H2SO4 = SrSO4 + H2(OH)2 =>
Sr(OH)2 + H2SO4 = SrSO4 + H2(OH)2
AlCl3 + Co(NO3)2 = CoAl2O4 + N2 + Cl2 + O2 =>
2 AlCl3 + Co(NO3)2 = CoAl2O4 + N2 + 3 Cl2 + O2
Zn(s) + Mg(NO3)3(aq) = Mg(s) + Zn(NO3)3(aq) =>
Zn(s) + Mg(NO3)3(aq) = Mg(s) + Zn(NO3)3(aq)
Sn4 + OH = Sn(OH)4 =>
Sn4 + 16 OH = 4 Sn(OH)4
Co(NO3)2 + Na2(CO3) = Na(NO3) + Co2(CO3)2 =>
2 Co(NO3)2 + 2 Na2(CO3) = 4 Na(NO3) + Co2(CO3)2
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
PtO2(s) = Pt(s)O2(g) =>
PtO2(s) = Pt(s)O2(g)
Fe(OH)3 + MgBr2 = FeBr3 + Mg(OH)2 =>
2 Fe(OH)3 + 3 MgBr2 = 2 FeBr3 + 3 Mg(OH)2
NH2OH + HCl = NH3 + Cl2 + H2O =>
NH2OH + 2 HCl = NH3 + Cl2 + H2O
SrCl2 + AgNO3 = SrN2O6 + AgCl =>
SrCl2 + 2 AgNO3 = SrN2O6 + 2 AgCl
H2SO4 + NaOH = HOH + SO4Na2 =>
H2SO4 + 2 NaOH = 2 HOH + SO4Na2
Cr2(SO4)3 + HCl = CrCl3 + H2SO4 =>
Cr2(SO4)3 + 6 HCl = 2 CrCl3 + 3 H2SO4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CuSO4Ba(NO3)2 = Cu(NO3)2BaSO4 =>
CuSO4Ba(NO3)2 = Cu(NO3)2BaSO4
Pt2O = Pt + O2 =>
2 Pt2O = 4 Pt + O2
Ca(s) + HI(aq) = CaI2(aq) + H2(g) =>
Ca(s) + 2 HI(aq) = CaI2(aq) + H2(g)
CaCO3 + SiO = CaSiO2 + CO2 =>
CaCO3 + SiO = CaSiO2 + CO2
KClO3 + HNO3 = KClO4 + NO2 + H2O =>
KClO3 + 2 HNO3 = KClO4 + 2 NO2 + H2O
CIKI = IKCI =>
CIKI = IKCI
MnSO4 + NaOH = Mn(OH)2 + Na2SO4 =>
MnSO4 + 2 NaOH = Mn(OH)2 + Na2SO4
KNO2 + HI = I2 + NO + KI + H2O =>
2 KNO2 + 4 HI = I2 + 2 NO + 2 KI + 2 H2O
NH3(aq) + Ag(aq) = Ag(NH3)2(aq) =>
2 NH3(aq) + Ag(aq) = Ag(NH3)2(aq)
Si(s) + Al2O3(s) = SiO2(s) + Al(s) =>
3 Si(s) + 2 Al2O3(s) = 3 SiO2(s) + 4 Al(s)
BaSO4 + Ca(NO3)2 = Ba(NO3)2 + CaSO4 =>
BaSO4 + Ca(NO3)2 = Ba(NO3)2 + CaSO4
Mg + N2 + O2 = MgNO3 =>
2 Mg + N2 + 3 O2 = 2 MgNO3
Cr2O3 + KNO3 + KOH = K2CrO4 + KNO2 + H2O =>
Cr2O3 + 3 KNO3 + 4 KOH = 2 K2CrO4 + 3 KNO2 + 2 H2O
K2Cr2O7(aq) + CH3CH2OH(aq) + H2SO4(aq) = Cr2(SO4)3(aq)K2SO4(aq) + CH3COOH(aq) + H2O =>
2 K2Cr2O7(aq) + 3 CH3CH2OH(aq) + 8 H2SO4(aq) = 2 Cr2(SO4)3(aq)K2SO4(aq) + 3 CH3COOH(aq) + 11 H2O
HIO4 + KOH = KIO4 + H2O =>
HIO4 + KOH = KIO4 + H2O
HF + NH3 = FN + H4 =>
HF + NH3 = FN + H4
MnO4 + SO3 = Mn2O3 + SO4 =>
2 MnO4 + 5 SO3 = Mn2O3 + 5 SO4
K2Cr2O7 + NaNO2 + NaOH = NaNO3 + K2CrO3 + Na2CrO4 + H2O =>
K2Cr2O7 + NaNO2 + 2 NaOH = NaNO3 + K2CrO3 + Na2CrO4 + H2O
Li4 + O2 = Li2O2 =>
Li4 + 2 O2 = 2 Li2O2
H2O + KCl = KOH + HCl =>
H2O + KCl = KOH + HCl
Br2 + H2O = Br2O3 + H2 =>
Br2 + 3 H2O = Br2O3 + 3 H2
Zu + O2 = ZuO2 =>
Zu + O2 = ZuO2
BeO + NaOH = Na2BeO2 + H2O =>
BeO + 2 NaOH = Na2BeO2 + H2O
Al{3+} + NH3 + H2O = Al(OH)3 + NH4{+} =>
Al{3+} + 3 NH3 + 3 H2O = Al(OH)3 + 3 NH4{+}
Na2CO3 + HC1 = Na + CO2 + H2O =>
5 Na2CO3 + 2 HC1 = 10 Na + 7 CO2 + H2O
NH4HCO2 + C6H5COH = C6H5CNH3 + CO2 + H2O =>
32 NH4HCO2 + 31 C6H5COH = 32 C6H5CNH3 + 25 CO2 + 45 H2O
K2SO3 + H3PO4 = K3PO4 + H2SO3 =>
3 K2SO3 + 2 H3PO4 = 2 K3PO4 + 3 H2SO3
ZnSO4 = ZnO + SO3 = Q =>
ZnSO4 = ZnO + SO3
Zn = e + Zn2{+} =>
2 Zn = e + Zn2{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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