| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 HClO3 = HClO4 + 2 ClO2 + H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Pb(NO3)2 + HCl = PbCl2 + HNO3 =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 HNO3
C3H5(NO3)3 = CO2 + H2O + N2 + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 10 H2O + 6 N2 + O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Be(OH)2 = BeO + H2O =>
Be(OH)2 = BeO + H2O
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
Fe2O3(s) + CO(g) = Fe(l) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(l) + 3 CO2(g)
Al2O3 + Fe = Al + Fe3O4 =>
4 Al2O3 + 9 Fe = 8 Al + 3 Fe3O4
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
C4H7OH + O2 = CO2 + H2O =>
2 C4H7OH + 11 O2 = 8 CO2 + 8 H2O
C2H5CL + NA = C4H10 + NACL =>
2 C2H5CL + 2 NA = C4H10 + 2 NACL
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
Zn + AGNO3 = AG + Zn(NO3)2 =>
Zn + 2 AGNO3 = 2 AG + Zn(NO3)2
CaSO4 = CaO + SO3 =>
CaSO4 = CaO + SO3
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
(C6H5)2CHONa + CH3OH = (C6H5)2CHOH + CH3ONa =>
(C6H5)2CHONa + CH3OH = (C6H5)2CHOH + CH3ONa
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
C3H8(g) + O2(g) = CO2(g) + H2O(g) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
(C6H5)2CHONa + C2H5OH = (C6H5)2CHOH + C2H5ONa =>
(C6H5)2CHONa + C2H5OH = (C6H5)2CHOH + C2H5ONa
C2H6S + O2 = CO2 + H2O + SO2 =>
2 C2H6S + 9 O2 = 4 CO2 + 6 H2O + 2 SO2
Y(COO)3 + Cu(COO)2 + Ba(COO)2 + O2 = YBa2Cu3O7 + CO2 =>
2 Y(COO)3 + 6 Cu(COO)2 + 4 Ba(COO)2 + 7 O2 = 2 YBa2Cu3O7 + 26 CO2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
Fe2O3 + HBr = FeBr3 + H2O =>
Fe2O3 + 6 HBr = 2 FeBr3 + 3 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HNO3 + HPO4 = NO3 + H2PO4 =>
HNO3 + HPO4 = NO3 + H2PO4
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
C5H12O + O2 = CO2 + H2O =>
2 C5H12O + 15 O2 = 10 CO2 + 12 H2O
K + NaOH = KOH + Na =>
K + NaOH = KOH + Na
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Ni(NO3)2*6H2O + N2H4*H2O = NiO + N2 + H2O =>
2 Ni(NO3)2*6H2O + 5 N2H4*H2O = 2 NiO + 7 N2 + 27 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
AL(OH)Cl2 + HCl = ALCl3 + H2O =>
AL(OH)Cl2 + HCl = ALCl3 + H2O
Al2(SO4)3(aq) + Ba(NO3)2(aq) = Al(NO3)3(aq) + BaSO4(s) =>
Al2(SO4)3(aq) + 3 Ba(NO3)2(aq) = 2 Al(NO3)3(aq) + 3 BaSO4(s)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe(OH)3 + H2So4 = FeOHSo4 + H2O =>
Fe(OH)3 + H2So4 = FeOHSo4 + 2 H2O
Al(OH)3 + H2Sio3 = Al2(Sio3)3 + H2O =>
2 Al(OH)3 + 3 H2Sio3 = Al2(Sio3)3 + 6 H2O
AlI3 + HgCl2 = AlCl3 + HgI2 =>
2 AlI3 + 3 HgCl2 = 2 AlCl3 + 3 HgI2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
FE + Cl2 = FECl3 =>
2 FE + 3 Cl2 = 2 FECl3
Ni(NO3)2 + N2H4 = NiO + N2 + H2O =>
2 Ni(NO3)2 + 5 N2H4 = 2 NiO + 7 N2 + 10 H2O
Na2SO3 + S = Na2S2O3 =>
Na2SO3 + S = Na2S2O3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
FeSO4 = Fe2O3 + SO2 + SO3 =>
2 FeSO4 = Fe2O3 + SO2 + SO3
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/17/18
Équations équilibrées sur10/17/17
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