| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2(CO3)3 + 6 HCl = 2 Al(Cl3) + 3 CO2 + 3 H2O
PtCl2 + NaOH = Pt(OH)2 + NaCl =>
PtCl2 + 2 NaOH = Pt(OH)2 + 2 NaCl
WO3 + SnO2 + CaO + CuO = WSn2CaCu2O10 =>
WO3 + 2 SnO2 + CaO + 2 CuO = WSn2CaCu2O10
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
P4 + Ca = Ca3P2 =>
P4 + 6 Ca = 2 Ca3P2
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
NaI(aq) + Pb(C2H3O2)2(aq) = PbI2(aq) + NaC2H3O2(aq) =>
2 NaI(aq) + Pb(C2H3O2)2(aq) = PbI2(aq) + 2 NaC2H3O2(aq)
P4 + F2 = PF3 =>
P4 + 6 F2 = 4 PF3
CaCl2*6H2O + H2SO4 = CaSO4 + HCl + H2O =>
CaCl2*6H2O + H2SO4 = CaSO4 + 2 HCl + 6 H2O
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Cu + AgNO3 = CuNO3 + Ag =>
Cu + AgNO3 = CuNO3 + Ag
Ag + KBr = AgKBr =>
Ag + KBr = AgKBr
Na + H(NO3) = Na(NO3) + H2 =>
2 Na + 2 H(NO3) = 2 Na(NO3) + H2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Fe + O2 + H2O = Fe(OH)3 =>
4 Fe + 3 O2 + 6 H2O = 4 Fe(OH)3
C20H28O2 + O2 = CO2 + H2O =>
C20H28O2 + 26 O2 = 20 CO2 + 14 H2O
F2 + CoO = CoF2 + O2 =>
2 F2 + 2 CoO = 2 CoF2 + O2
FeS2 = Fe3S4 + S2 =>
3 FeS2 = Fe3S4 + S2
Li2CO3 + V2O5 + V2O3 = LiV2O4 + CO2 =>
2 Li2CO3 + V2O5 + 3 V2O3 = 4 LiV2O4 + 2 CO2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
MgHO2 + H2 = Mg + H2O =>
2 MgHO2 + 3 H2 = 2 Mg + 4 H2O
CH3COO{-} + H3O{+} = CH3COOH + H2O =>
CH3COO{-} + H3O{+} = CH3COOH + H2O
Ba2(OH)2 + ZnS = Ba2S + Zn(OH)2 =>
Ba2(OH)2 + ZnS = Ba2S + Zn(OH)2
HClO3(aq)H2O(l) = ClO3H3O =>
HClO3(aq)H2O(l) = ClO3H3O
H2SO4 + Zn = H2 + SO4Zn =>
H2SO4 + Zn = H2 + SO4Zn
Al + FeCl3 = AlCl3Fe =>
Al + FeCl3 = AlCl3Fe
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
BaCl2 + NaOH = Ba(OH)2 + NaCl = BaCl2 + NaOH =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
KHC4H4O6 = K2CO3 + H2O + CO + C =>
2 KHC4H4O6 = K2CO3 + 5 H2O + 4 CO + 3 C
NaCl + K3Fe(CN)6 = Na3Fe(CN)6 + KCl =>
3 NaCl + K3Fe(CN)6 = Na3Fe(CN)6 + 3 KCl
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
SeO2(g) + H2O(l) = H2SeO3(l) =>
SeO2(g) + H2O(l) = H2SeO3(l)
CuSO4 + KOH = (CuOH)2SO4 + K2SO4 =>
2 CuSO4 + 2 KOH = (CuOH)2SO4 + K2SO4
HCHO + H2 = CH2OH =>
2 HCHO + H2 = 2 CH2OH
C6H12O + HNO3 = C4H8O4 + N2O + H2O =>
4 C6H12O + 10 HNO3 = 6 C4H8O4 + 5 N2O + 5 H2O
Sb + I2 = SbI3 =>
2 Sb + 3 I2 = 2 SbI3
Al(s) + H3Po4(aq) = AlPo4(s) + H2(g) =>
2 Al(s) + 2 H3Po4(aq) = 2 AlPo4(s) + 3 H2(g)
Fe(oh)3 + KClO3 + KOH = K2FeO4 + KCl + H2O =>
Fe(oh)3 + 3 KClO3 + 6 KOH = 3 K2FeO4 + 3 KCl + 3 H2O
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CH4N2O + H2SO4 + C6H12O6 = C12H17N4OS + H2O + CO2 =>
16 CH4N2O + 8 H2SO4 + 19 C6H12O6 = 8 C12H17N4OS + 86 H2O + 34 CO2
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
Fe(NO3)2 + AgBr = FeBr2 + AgNO3 =>
Fe(NO3)2 + 2 AgBr = FeBr2 + 2 AgNO3
NaOH + H2SO4 = Na2SO3 + H2O + O2 =>
4 NaOH + 2 H2SO4 = 2 Na2SO3 + 4 H2O + O2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
C6H5ONa + CO2 = C6H4OHCOONa =>
C6H5ONa + CO2 = C6H4OHCOONa
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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