| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Al + 3 NaNO3 + 33 NaOH = 3 NH3 + 8 Al(OH)3 + 18 Na2O
CH3COONa + KNO3 = Na2CO3 + K2CO3 + CO2 + H2O + N2 =>
10 CH3COONa + 16 KNO3 = 5 Na2CO3 + 8 K2CO3 + 7 CO2 + 15 H2O + 8 N2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
CrCl2 + K(OH) + K(ClO3) = Cr2O3 + KCl + H2O =>
6 CrCl2 + 12 K(OH) + K(ClO3) = 3 Cr2O3 + 13 KCl + 6 H2O
C + SI = SIC =>
C + SI = SIC
Fe2O3 + C2 = FeC + O =>
Fe2O3 + C2 = 2 FeC + 3 O
Al2S3 + HNO3 + H2O = H3Al3O4 + NO + H2SO4 =>
9 Al2S3 + 64 HNO3 + 4 H2O = 6 H3Al3O4 + 64 NO + 27 H2SO4
C15H29COOH + O2 = CO2 + HCOOH =>
C15H29COOH + 15 O2 = CO2 + 15 HCOOH
NaNO2 + Al + NaOH + H2O = NaAlO2 + NH3 =>
NaNO2 + 2 Al + NaOH + H2O = 2 NaAlO2 + NH3
Ca3(PO4)2 + HBr = CaBr2 + H3PO4 =>
Ca3(PO4)2 + 6 HBr = 3 CaBr2 + 2 H3PO4
CuSO45H2O + O2 = CuSO65H2O =>
CuSO45H2O + 10 O2 = CuSO65H2O
Mg + (NH4)2HPO4 + NH3 + H2O = Mg(NH4)PO45H2O + NH4 =>
Mg + (NH4)2HPO4 + 83 NH3 + 42 H2O = Mg(NH4)PO45H2O + 84 NH4
C3H6(OH)2 + K2Cr2O7 + H2SO4 = CH2(CHO)2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C3H6(OH)2 + 2 K2Cr2O7 + 8 H2SO4 = 3 CH2(CHO)2 + 2 Cr2(SO4)3 + 2 K2SO4 + 14 H2O
Ni(NO3)2*6H2O + NaOH = Ni(OH) + Na(NO3)2 + H2O =>
Ni(NO3)2*6H2O + NaOH = Ni(OH) + Na(NO3)2 + 6 H2O
NiSO4 + SrBr2 = NiBr2 + SrSO4 =>
NiSO4 + SrBr2 = NiBr2 + SrSO4
NiCl2 + Na2C2O4 = Na2Cl2 + NiC2O4 =>
NiCl2 + Na2C2O4 = Na2Cl2 + NiC2O4
Na + O + H2O + CO2 = NaH(CO3)2 =>
2 Na + 3 O + H2O + 4 CO2 = 2 NaH(CO3)2
H2C2O4(aq) + Ca(OH)2(l) = CaOH(s) + H2O(l) + CO2(g) =>
H2C2O4(aq) + 2 Ca(OH)2(l) = 2 CaOH(s) + 2 H2O(l) + 2 CO2(g)
Ag(NO3) + Cu(SO4) = Ag(SO4) + Cu(NO3) =>
Ag(NO3) + Cu(SO4) = Ag(SO4) + Cu(NO3)
OH + Al(H2O)4 = H2O + Al(OH)2 =>
2 OH + Al(H2O)4 = 4 H2O + Al(OH)2
Na + O + H2O + CO2 = NaH(CO3)2 =>
2 Na + 3 O + H2O + 4 CO2 = 2 NaH(CO3)2
CsNbO3 + CsPO3 + H2O = (CsH2PO4)5(CsH2NbO4)95 =>
95 CsNbO3 + 5 CsPO3 + 100 H2O = (CsH2PO4)5(CsH2NbO4)95
Sn + Pb(NO3)2 = Sn(NO3) + Pb =>
2 Sn + Pb(NO3)2 = 2 Sn(NO3) + Pb
CaC2(S) + H2O(l) = C2H2(g) + Ca(OH)2(S) =>
CaC2(S) + 2 H2O(l) = C2H2(g) + Ca(OH)2(S)
HCH2ClCO2 + NaOH = NaCH2CClO2 + H2O =>
HCH2ClCO2 + NaOH = NaCH2CClO2 + H2O
Ca(OCl)2 + H2O = HOCl + OH + Ca =>
Ca(OCl)2 + 2 H2O = 2 HOCl + 2 OH + Ca
C18H34O2 + Br2 = C18H34O2Br2 =>
C18H34O2 + Br2 = C18H34O2Br2
(H2N)2CO + H2O = CO2 + NH4{+} + OH{-} =>
(H2N)2CO + 3 H2O = CO2 + 2 NH4{+} + 2 OH{-}
ZnH2 = Zn + H2 =>
ZnH2 = Zn + H2
C12H22O11 + KMnO4 = K2O + MnO2 + CO2 + H2O =>
C12H22O11 + 16 KMnO4 = 8 K2O + 16 MnO2 + 12 CO2 + 11 H2O
NH4NO3 + NaOH = NaNO3 + NH4 + H2O =>
9 NH4NO3 + 10 NaOH = 10 NaNO3 + 8 NH4 + 7 H2O
CuI2 + HNO3 = Cu(NO3)2 + HI =>
CuI2 + 2 HNO3 = Cu(NO3)2 + 2 HI
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Au + NiCl2 = Ni + AuCl3 =>
2 Au + 3 NiCl2 = 3 Ni + 2 AuCl3
AgNO3 + ZnCl2 = AgCl + Zn(NO3)2 =>
2 AgNO3 + ZnCl2 = 2 AgCl + Zn(NO3)2
NaCH2COOH + O2 + H{+} = Na{+} + CO2 + H2O =>
NaCH2COOH + 2 O2 + H{+} = Na{+} + 2 CO2 + 2 H2O
BaCO3 + H3PO4 = H2CO3 + Ba3(PO4)2 =>
3 BaCO3 + 2 H3PO4 = 3 H2CO3 + Ba3(PO4)2
C24H38N7O19P3S + C30H42N7O18P3S = C21H36N7O16P3S + C14H12O3 + CO2 =>
3 C24H38N7O19P3S + C30H42N7O18P3S = 4 C21H36N7O16P3S + C14H12O3 + 4 CO2
H2 + Cl2 = H3Cl2 =>
3 H2 + 2 Cl2 = 2 H3Cl2
Be + H3PO4 = Be3(PO4)2 + H2 =>
3 Be + 2 H3PO4 = Be3(PO4)2 + 3 H2
FeCl2(aq) + KOH(aq) = FeOH + Cl2K =>
FeCl2(aq) + KOH(aq) = FeOH + Cl2K
Fe + C3H6O3 = FeC6H10O6 + H2 =>
Fe + 2 C3H6O3 = FeC6H10O6 + H2
AlCl3 + Na2SO4 = AlSO4 + Na2Cl3 =>
AlCl3 + Na2SO4 = AlSO4 + Na2Cl3
CuF2 + K2CO3 = CuCO3 + K2F2 =>
CuF2 + K2CO3 = CuCO3 + K2F2
Cs + HCl = CsCl2 + H2Cl =>
Cs + 4 HCl = CsCl2 + 2 H2Cl
Au + H2SeO4 = Au2(SeO4)3 + H2(SeO3) + H2O =>
2 Au + 6 H2SeO4 = Au2(SeO4)3 + 3 H2(SeO3) + 3 H2O
Pb2 + KClO3 = PbClO3 + K =>
Pb2 + 2 KClO3 = 2 PbClO3 + 2 K
HMnO4 + Hg = HgMnO4 + H2 =>
2 HMnO4 + 2 Hg = 2 HgMnO4 + H2
Na + O + H2O + CO2 = NaH(CO3)2 =>
2 Na + 3 O + H2O + 4 CO2 = 2 NaH(CO3)2
CCl4 + KOH = KCl + K2CO3 + H2O =>
CCl4 + 6 KOH = 4 KCl + K2CO3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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