| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C9H9NO2 + 45 O2 = 36 CO2 + 4 NO2 + 18 H2O
Li + F2 = LiF4 =>
Li + 2 F2 = LiF4
NaHCO3 + Co(NO3)2 = Na(NO3) + Co(HCO3)2 =>
2 NaHCO3 + Co(NO3)2 = 2 Na(NO3) + Co(HCO3)2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
RbO2 + H2O = HRb + O2 =>
4 RbO2 + 2 H2O = 4 HRb + 5 O2
CH3COOH + Be(OH)2 = (CH3COO)2Be + H2O =>
2 CH3COOH + Be(OH)2 = (CH3COO)2Be + 2 H2O
H2SO4 + HNO3 = H2NO3 + HSO4 =>
H2SO4 + HNO3 = H2NO3 + HSO4
NH3 + NO2 = N2 + H2O =>
8 NH3 + 6 NO2 = 7 N2 + 12 H2O
CH3Cl + CH3CH3NH = CH3CH3CH3NHCl =>
CH3Cl + CH3CH3NH = CH3CH3CH3NHCl
LiOH + CaBr2 = LiBr2CaOH =>
LiOH + CaBr2 = LiBr2CaOH
Na(s) + Pb(OH)2(aq) = NaOH(aq) + Pb(s) =>
2 Na(s) + Pb(OH)2(aq) = 2 NaOH(aq) + Pb(s)
H + MnO4{-} + Fe{3+} = Fe{2+} + Mn{2+} + H2O =>
8 H + MnO4{-} + 3 Fe{3+} = 3 Fe{2+} + Mn{2+} + 4 H2O
NHCl + HSO = HCl + NHSO =>
NHCl + HSO = HCl + NHSO
FeS2 + H2O2 = Fe(OH)3 + H2SO4 + H2O =>
2 FeS2 + 15 H2O2 = 2 Fe(OH)3 + 4 H2SO4 + 8 H2O
Bi(OH)3 + Na2SnO2 + NaOH = Bi + Na4SnO4 + H2O =>
2 Bi(OH)3 + 3 Na2SnO2 + 6 NaOH = 2 Bi + 3 Na4SnO4 + 6 H2O
NaOH + CaCl2 = Na2Cl2 + Ca(OH)2 =>
2 NaOH + CaCl2 = Na2Cl2 + Ca(OH)2
SnS2 + H2O = SnO2 + H2S =>
SnS2 + 2 H2O = SnO2 + 2 H2S
NaClO3 = NaCl(s) + O2 =>
2 NaClO3 = 2 NaCl(s) + 3 O2
In{3+} + Zn = In + Zn{2+} =>
2 In{3+} + 3 Zn = 2 In + 3 Zn{2+}
(NH4)2SO4(aq) + SrCl2(aq) = (NH4)2Cl2(aq) + SrSO4(s) =>
(NH4)2SO4(aq) + SrCl2(aq) = (NH4)2Cl2(aq) + SrSO4(s)
NiS + HCl + O2 = NiCl2 + H2SO4 =>
NiS + 2 HCl + 2 O2 = NiCl2 + H2SO4
Na3PO4 + ZnSO4 = Zn3P2O8 + Na2SO4 =>
2 Na3PO4 + 3 ZnSO4 = Zn3P2O8 + 3 Na2SO4
Pb(CH3COOH)2 + Fe = Pb + Fe(CH3COOH)2 =>
Pb(CH3COOH)2 + Fe = Pb + Fe(CH3COOH)2
Pb(CH3COO)2 + K2Cr2O7 = PbCr2O7 + K2(CH3COO)2 =>
Pb(CH3COO)2 + K2Cr2O7 = PbCr2O7 + K2(CH3COO)2
GaBr3 + Mg(CO3)3 = Ga(CO3)3 + MgBr3 =>
GaBr3 + Mg(CO3)3 = Ga(CO3)3 + MgBr3
PH3 + O2 = P4O10 + H2O =>
4 PH3 + 8 O2 = P4O10 + 6 H2O
FeSO4 + NH3 = Fe(NH3)2 + SO4 =>
FeSO4 + 2 NH3 = Fe(NH3)2 + SO4
Pb + Na2O2 = Na2PbO2 =>
Pb + Na2O2 = Na2PbO2
Na + Co(NO3)2 = NaNO3 + Co =>
2 Na + Co(NO3)2 = 2 NaNO3 + Co
HNO3(aq) + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3(aq) + Ca(OH)2 = Ca(NO3)2 + 2 H2O
S4O6{-2} + MnO4{-} + OH{-} = SO4{-2} + MnO2 + H2O =>
3 S4O6{-2} + 14 MnO4{-} + 4 OH{-} = 12 SO4{-2} + 14 MnO2 + 2 H2O
CdSO4(aq) + SrS(aq) = CdS(aq) + SrSO4(aq) =>
CdSO4(aq) + SrS(aq) = CdS(aq) + SrSO4(aq)
P5 + H2O = H3PO4 + H2 =>
2 P5 + 40 H2O = 10 H3PO4 + 25 H2
CH3CONH2 + Br2 + NaOH = CH3NH2 + NaBr + CO2 + H2O =>
CH3CONH2 + Br2 + 2 NaOH = CH3NH2 + 2 NaBr + CO2 + H2O
BaNO3 + NaSO3 = NaNO3 + BaSO3 =>
BaNO3 + NaSO3 = NaNO3 + BaSO3
Al3 + (OH) = Al(OH)3 =>
Al3 + 9(OH) = 3 Al(OH)3
Cr(OH)3 + NaOH = NaCr(OH)4 =>
Cr(OH)3 + NaOH = NaCr(OH)4
MnC2O4*3H20 + O2 = MnO + H2O + CO2 =>
2 MnC2O4*3H20 + 31 O2 = 2 MnO + 60 H2O + 4 CO2
(NH4)4[UO2(CO3)3] = U3O8 + H2O + CO2 + N2 + NH3 =>
9(NH4)4[UO2(CO3)3] = 3 U3O8 + 21 H2O + 27 CO2 + N2 + 34 NH3
AgNO3(aq) + BaCl2(aq) = AgCl(s) + Ba(NO3)2 =>
2 AgNO3(aq) + BaCl2(aq) = 2 AgCl(s) + Ba(NO3)2
C6H12O6(s) + O2(g) = CO2(g) + H2O(g) =>
C6H12O6(s) + 6 O2(g) = 6 CO2(g) + 6 H2O(g)
CUSO4*5H2O + H2O = CUSO4*6H2O =>
CUSO4*5H2O + H2O = CUSO4*6H2O
MoO2 + XeF2 = MoF6 + Xe + O2 =>
MoO2 + 3 XeF2 = MoF6 + 3 Xe + O2
Sn + MnO4{-} + H{+} = Sn4{+} + Mn + H2O =>
28 Sn + MnO4{-} + 8 H{+} = 7 Sn4{+} + Mn + 4 H2O
C2H2O4H2O + NaOH = Na2C2O4 + H2O =>
C2H2O4H2O + 2 NaOH = Na2C2O4 + 3 H2O
Cl2 + MgBr2 = MgCl2 + Br =>
Cl2 + MgBr2 = MgCl2 + 2 Br
HO2C(CH)2CO2H + NaOH = NaO2C(CH)2CO2Na + H2O =>
HO2C(CH)2CO2H + 2 NaOH = NaO2C(CH)2CO2Na + 2 H2O
CH3NH2H2O = CH4NH2OH =>
CH3NH2H2O = CH4NH2OH
MgO2 + HCl = MgCl2 + OH =>
MgO2 + 2 HCl = MgCl2 + 2 OH
Cr2O7{-2} + H2SO3 + H{+} = Cr{+3} + HSO4{-} + H2O =>
Cr2O7{-2} + 3 H2SO3 + 5 H{+} = 2 Cr{+3} + 3 HSO4{-} + 4 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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