| Équations équilibrées la veille |
Fe2O3 + 3 P2O5 = 2 Fe(PO3)3
C3H8O + O2 = C3O2 + H8O2 =>
2 C3H8O + 3 O2 = 2 C3O2 + 2 H8O2
Ni(NO3)2*6H2O + Cd(NO3)2*4H2O + Fe(NO3)3*9H2O + NH2CONH2 = NiCdFe2O4 + N2 + CO2 + H2O =>
3 Ni(NO3)2*6H2O + 3 Cd(NO3)2*4H2O + 6 Fe(NO3)3*9H2O + 26 NH2CONH2 = 3 NiCdFe2O4 + 41 N2 + 26 CO2 + 136 H2O
CaMnO4 + HCl = CaCl2 + MnCl2 + Cl2 + H2O =>
CaMnO4 + 8 HCl = CaCl2 + MnCl2 + 2 Cl2 + 4 H2O
Mn + H3PO4 = MnPO4 + H2 =>
2 Mn + 2 H3PO4 = 2 MnPO4 + 3 H2
C6H6 + C2H5COCl = C9H10O + HCl =>
C6H6 + C2H5COCl = C9H10O + HCl
KI + KNO2 + HCl = KCl + NO + I2 + H2O =>
2 KI + 2 KNO2 + 4 HCl = 4 KCl + 2 NO + I2 + 2 H2O
(NH4)2Fe(SO4)2*10H2O + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + (NH4)2SO4 + K2SO4 + H2O =>
10(NH4)2Fe(SO4)2*10H2O + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + 10(NH4)2SO4 + K2SO4 + 108 H2O
V + Cl2 = VCl3 =>
2 V + 3 Cl2 = 2 VCl3
CH3CHCH3CH2CH2OH + O2 = CO2 + H2O =>
2 CH3CHCH3CH2CH2OH + 15 O2 = 10 CO2 + 12 H2O
Mn + H3PO4 = Mn3PO4 + H2 =>
6 Mn + 2 H3PO4 = 2 Mn3PO4 + 3 H2
PdO + H2 = Pd + H2O =>
PdO + H2 = Pd + H2O
CuO4S + NaOH = Na2SO4 + Cu(OH)2 =>
CuO4S + 2 NaOH = Na2SO4 + Cu(OH)2
Cr2O3 + NaOH + H2O = Na[Cr(OH)4(H2O)2] =>
Cr2O3 + 2 NaOH + 7 H2O = 2 Na[Cr(OH)4(H2O)2]
KI + CoSO4 + KIO3 + H2O = CoO2H2 + K2SO4 + I2 =>
5 KI + 3 CoSO4 + KIO3 + 3 H2O = 3 CoO2H2 + 3 K2SO4 + 3 I2
Br2(g) + CaI2 = CaBr2(s) + I2(g) =>
Br2(g) + CaI2 = CaBr2(s) + I2(g)
Na2SO3 + C2H4O2 = C2H3NaO2 + SO2 + H2O =>
Na2SO3 + 2 C2H4O2 = 2 C2H3NaO2 + SO2 + H2O
CH3COONa + AgNO3 = NaNO3 + AgCH3COO =>
CH3COONa + AgNO3 = NaNO3 + AgCH3COO
CoCl2 + NH3 = [Co(NH3)6]{2+} + Cl{-} =>
CoCl2 + 6 NH3 = [Co(NH3)6]{2+} + 2 Cl{-}
CaSO2 + NaCO2 = CaCO2 + NaSO2 =>
CaSO2 + NaCO2 = CaCO2 + NaSO2
Pb(NO3)4 + NaOH = NaPb + OH(NO3)4 =>
Pb(NO3)4 + NaOH = NaPb + OH(NO3)4
Mn(NO3)3(aq) + K2S(aq) = Mn2S3(s) + KNO3(aq) =>
2 Mn(NO3)3(aq) + 3 K2S(aq) = Mn2S3(s) + 6 KNO3(aq)
N2 + Mg = N2Mg3 =>
N2 + 3 Mg = N2Mg3
NH3 + HPO4 = NH3HPO4 =>
NH3 + HPO4 = NH3HPO4
Al + Co2 = AlCo3 =>
2 Al + 3 Co2 = 2 AlCo3
Mg + Zn2(S04) = Mg2(S04) + Zn =>
2 Mg + Zn2(S04) = Mg2(S04) + 2 Zn
KBrO3 + NaCl + H2SO4 = Br2 + H2O + Cl2 + Na2SO4 + K2SO4 =>
2 KBrO3 + 10 NaCl + 6 H2SO4 = Br2 + 6 H2O + 5 Cl2 + 5 Na2SO4 + K2SO4
C4H6N2 + C4H9Br + KPF6 = C8H15F6N2P + KBr =>
C4H6N2 + C4H9Br + KPF6 = C8H15F6N2P + KBr
C + O2 = CO2 =>
C + O2 = CO2
C2O2H3 + CH4O = C4H8O4 =>
8 C2O2H3 + 4 CH4O = 5 C4H8O4
HC2H3O2 + KOH = HOHKC2H3O2 =>
HC2H3O2 + KOH = HOHKC2H3O2
H(IO) + Li = Li(IO) + H2 =>
2 H(IO) + 2 Li = 2 Li(IO) + H2
C4H10 + O2 = C2O11 + H2O =>
2 C4H10 + 27 O2 = 4 C2O11 + 10 H2O
Al4Si3 + HCl = AlCl3 + SiCl4 + H2 =>
Al4Si3 + 24 HCl = 4 AlCl3 + 3 SiCl4 + 12 H2
BaCl2 + KBr = BaBr2 + K2Cl2 =>
BaCl2 + 2 KBr = BaBr2 + K2Cl2
Al(C2H3O2)3 + K2CO3 = Al(CO3)3 + K2(C2H3O2) =>
Al(C2H3O2)3 + 3 K2CO3 = Al(CO3)3 + 3 K2(C2H3O2)
Mn + H3PO4 = Mn3PO4 + H2 =>
6 Mn + 2 H3PO4 = 2 Mn3PO4 + 3 H2
(NH4)2U2O7 + HNO3 = UO2(NO3)2 + H2O + NH4NO3 =>
(NH4)2U2O7 + 6 HNO3 = 2 UO2(NO3)2 + 3 H2O + 2 NH4NO3
NO3{-} + As2S3 + H2O = AsO4{-3} + NO + SO4{-2} + H{+} =>
28 NO3{-} + 3 As2S3 + 4 H2O = 6 AsO4{-3} + 28 NO + 9 SO4{-2} + 8 H{+}
CaCO3 + H3PO4 + H2O = Ca10(PO4)6(OH)2 + H2CO3 =>
10 CaCO3 + 6 H3PO4 + 2 H2O = Ca10(PO4)6(OH)2 + 10 H2CO3
Cu + HNO3(rozc) = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3(rozc) = 3 Cu(NO3)2 + 2 NO + 4 H2O
CO + H2 = C8H + H2O =>
16 CO + 17 H2 = 2 C8H + 16 H2O
Pb(OH)2 + HI = HI(OH)2 + Pb =>
Pb(OH)2 + HI = HI(OH)2 + Pb
CuCO3 + C = Cu + CO2 =>
2 CuCO3 + C = 2 Cu + 3 CO2
NaOH + HCH3CO2 = Na + CH3CO2 + H2O =>
NaOH + HCH3CO2 = Na + CH3CO2 + H2O
Cu(NO3)2 + NaI = CuI2 + NO3Na =>
Cu(NO3)2 + 2 NaI = CuI2 + 2 NO3Na
COCl2 + NaCo3 = COCo3 + NaCl2 =>
COCl2 + NaCo3 = COCo3 + NaCl2
[Ag(NH3)2]Cl + NaOH = AgOH + NH3 + NaCl =>
[Ag(NH3)2]Cl + NaOH = AgOH + 2 NH3 + NaCl
Mn + H3PO4 = Mn3PO4 + H2 =>
6 Mn + 2 H3PO4 = 2 Mn3PO4 + 3 H2
HNo2NaOH = H2ONaNo2 =>
HNo2NaOH = H2ONaNo2
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Équations équilibrées sur12/19/24
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