| Équations équilibrées la veille |
3 NaCl = Na3Cl3
NH3(g) + CO2 = NH2CONH2(s) + H2O =>
2 NH3(g) + CO2 = NH2CONH2(s) + H2O
O2 + C5H12O2 = C6H12O6 + H2O =>
12 O2 + 6 C5H12O2 = 5 C6H12O6 + 6 H2O
ZnCl2 + FeCl3 + NaOH = ZnFe2O4 + H2O + NaCl =>
ZnCl2 + 2 FeCl3 + 8 NaOH = ZnFe2O4 + 4 H2O + 8 NaCl
CH3COOH + NaCl = HCl + CH3COONa =>
CH3COOH + NaCl = HCl + CH3COONa
Fe{2+} + H{+} + MnO4{-} = Mn{2+} + Fe{3+} + H2O =>
5 Fe{2+} + 8 H{+} + MnO4{-} = Mn{2+} + 5 Fe{3+} + 4 H2O
AgNO3 + C6H8O7 = Ag2O + N2 + H2O + CO2 =>
18 AgNO3 + 5 C6H8O7 = 9 Ag2O + 9 N2 + 20 H2O + 30 CO2
Li2P = Li + P4 =>
4 Li2P = 8 Li + P4
Zn + HCl = Zn5HCl =>
5 Zn + HCl = Zn5HCl
Cu(NO3)2 + H2O + Na2CO3 = CuCO3*Cu(OH)2 + NaNO3 + CO2 =>
2 Cu(NO3)2 + H2O + 2 Na2CO3 = CuCO3*Cu(OH)2 + 4 NaNO3 + CO2
H3PO3 + Zn + H2SO4 = ZnSO4 + H2O + H3P =>
H3PO3 + 3 Zn + 3 H2SO4 = 3 ZnSO4 + 3 H2O + H3P
HCl + KOH = K + Cl + H2O =>
HCl + KOH = K + Cl + H2O
HCOHCuO = HCOOHCu =>
HCOHCuO = HCOOHCu
Cr + NH3 = Cr(NH3)3 =>
Cr + 3 NH3 = Cr(NH3)3
AlCl3 + NaHCO3 = Al(HCO3)3 + NaCl =>
AlCl3 + 3 NaHCO3 = Al(HCO3)3 + 3 NaCl
Sn + FeCl3 = SnCl4 + Fe =>
3 Sn + 4 FeCl3 = 3 SnCl4 + 4 Fe
BeCl2 + AgNO3 = BeN2O6 + AgCl =>
BeCl2 + 2 AgNO3 = BeN2O6 + 2 AgCl
N2O3 + Mn(OH)3 = Mn2(NO3)2 + H2O =>
N2O3 + 2 Mn(OH)3 = Mn2(NO3)2 + 3 H2O
CH4 + O3 = CO + H2O =>
CH4 + O3 = CO + 2 H2O
Co2O2 = CoO =>
Co2O2 = 2 CoO
Ni(s) + AgNO3(aq) = Ag(s) + Ni(NO3)4(aw) =>
Ni(s) + 4 AgNO3(aq) = 4 Ag(s) + Ni(NO3)4(aw)
Ni + NaCl = Ni(NaCl) =>
Ni + NaCl = Ni(NaCl)
C754H534 + O2 = CO2 + H2O =>
2 C754H534 + 1775 O2 = 1508 CO2 + 534 H2O
NaSO4Zn(OH)2 = Na(OH)2ZnSO4 =>
NaSO4Zn(OH)2 = Na(OH)2ZnSO4
FeCl2 + NH3 + H2O = NH4Cl + FeO =>
FeCl2 + 2 NH3 + H2O = 2 NH4Cl + FeO
Ca3N2 + HNO3 = Ca(NO3)2 + NH4NO3 =>
Ca3N2 + 8 HNO3 = 3 Ca(NO3)2 + 2 NH4NO3
Zn(NO3)2(aq) + (NH4)2S(aq) = NH4NO3 + ZnS =>
Zn(NO3)2(aq) + (NH4)2S(aq) = 2 NH4NO3 + ZnS
SnCl2 + (NH4)2S = Sn2S2 + NH4Cl =>
2 SnCl2 + 2(NH4)2S = Sn2S2 + 4 NH4Cl
NaNo2 + PbO = Pb(No2)2 + Na2O =>
2 NaNo2 + PbO = Pb(No2)2 + Na2O
KIO3 + H2SO3 = H2SO4 + K2SO4 + I2 + H2O =>
2 KIO3 + 5 H2SO3 = 4 H2SO4 + K2SO4 + I2 + H2O
NaCl(aq) + MgSO4(aq) = MgCl2(aq) + Na2SO4(s) =>
2 NaCl(aq) + MgSO4(aq) = MgCl2(aq) + Na2SO4(s)
C6H6 + KMnO4 + H = C6H6(OH)2 + KMn =>
2 C6H6 + KMnO4 + 4 H = 2 C6H6(OH)2 + KMn
FeS2 + Cu + HNO3 = CuSO4 + FeSO4 + NO2 + H2O =>
FeS2 + Cu + 16 HNO3 = CuSO4 + FeSO4 + 16 NO2 + 8 H2O
Na + ClO4 = NaCl + O =>
Na + ClO4 = NaCl + 4 O
(CH3COO)2Zn + H2 = CH3COOH + Zn =>
(CH3COO)2Zn + H2 = 2 CH3COOH + Zn
KMnO4 + C6H5C2H5 = MnO2 + KOH + CO2 + C6H5COOH =>
4 KMnO4 + C6H5C2H5 = 4 MnO2 + 4 KOH + CO2 + C6H5COOH
Cl + NaOH = NaCl + NaClO4 + H2O =>
8 Cl + 8 NaOH = 7 NaCl + NaClO4 + 4 H2O
HC2H3O + NaHCO3 = NaC2H3O2 + H2O + CO2 =>
4 HC2H3O + 5 NaHCO3 = 5 NaC2H3O2 + 3 H2O + 3 CO2
F + Cu = F1Cu2 =>
F + 2 Cu = F1Cu2
OH + Cr(OH)3 + NaClO = Na2CrO4 + Cl2 + H2O =>
OH + Cr(OH)3 + 2 NaClO = Na2CrO4 + Cl2 + 2 H2O
Co(s) + Pb(NO3)2(aq) = Pb + Co(NO3)2 =>
Co(s) + Pb(NO3)2(aq) = Pb + Co(NO3)2
FeCl2 + Na3(PO4) = NaCl + Fe3(PO4)2 =>
3 FeCl2 + 2 Na3(PO4) = 6 NaCl + Fe3(PO4)2
KClO3(s) = KCl + O2(s) =>
2 KClO3(s) = 2 KCl + 3 O2(s)
Fe2O3 + WO3 + FeWN2 + MnO2 + MnO = Mn4Fe2W2O11N =>
3 Fe2O3 + 6 WO3 + 2 FeWN2 + MnO2 + 15 MnO = 4 Mn4Fe2W2O11N
B(OH)3(aq) + NaF(s) = BF3(g) + NaOH(aq) =>
B(OH)3(aq) + 3 NaF(s) = BF3(g) + 3 NaOH(aq)
Ag + Au = AgAu3 =>
Ag + 3 Au = AgAu3
NaCl + NH4HCO3 = NH4Cl + NaHCO3 =>
NaCl + NH4HCO3 = NH4Cl + NaHCO3
Fe(s) + NaBr = FeBr3 + Na =>
Fe(s) + 3 NaBr = FeBr3 + 3 Na
H2S + CdSO4 = CdS + H2SO4 =>
H2S + CdSO4 = CdS + H2SO4
MnSO4 + KOH + KMnO4 = MnO2 + K2SO4 + H2O =>
3 MnSO4 + 4 KOH + 2 KMnO4 = 5 MnO2 + 3 K2SO4 + 2 H2O
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Équations équilibrées sur12/11/24
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