| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Na + Pb(C2O4)2 = 2 Na2C2O4 + Pb
HClO4(aq) + NH3(aq) = ClO4 + NH4 =>
HClO4(aq) + NH3(aq) = ClO4 + NH4
Mg + H2NO3 = H2Mg + NO3 =>
Mg + H2NO3 = H2Mg + NO3
K[Cr(C2O4)2(H2O)2] + KOH = Cr(OH)3 + H2O + K + CO2 =>
K[Cr(C2O4)2(H2O)2] + 3 KOH = Cr(OH)3 + 2 H2O + 4 K + 4 CO2
Fe2O3 + CO = CO2 + FeO =>
Fe2O3 + CO = CO2 + 2 FeO
CH3COOH + CH3CH(OH)CH3 = CH3COOCH(CH3)2 + H2O =>
CH3COOH + CH3CH(OH)CH3 = CH3COOCH(CH3)2 + H2O
FeC2O4*2H2O(s) + O2 = Fe2CO3(s) + H2O(g) + CO2(g) =>
4 FeC2O4*2H2O(s) + O2 = 2 Fe2CO3(s) + 8 H2O(g) + 6 CO2(g)
SnCl + F = FCl + Sn =>
SnCl + F = FCl + Sn
C2H5OH + KNO3 = K2CO3 + CO2 + H2O + N2 =>
5 C2H5OH + 12 KNO3 = 6 K2CO3 + 4 CO2 + 15 H2O + 6 N2
Zn2 + Fe2(SO4)3 = ZnSO4 + Fe =>
3 Zn2 + 2 Fe2(SO4)3 = 6 ZnSO4 + 4 Fe
C17H33COOH + H2 = C17H35COOH =>
C17H33COOH + H2 = C17H35COOH
Mg + H2SO4(conc) = MgSO4 + SO2 + H2O =>
Mg + 2 H2SO4(conc) = MgSO4 + SO2 + 2 H2O
KOH + Cu2(SO4)2 = Cu(OH)2 + K2SO4 =>
4 KOH + Cu2(SO4)2 = 2 Cu(OH)2 + 2 K2SO4
Al + Cu(NO2)2 = Cu + Al(NO2)3 =>
2 Al + 3 Cu(NO2)2 = 3 Cu + 2 Al(NO2)3
K3[Cr(OH)6] + Na2O2 = Na2CrO4 + NaOH + H2O + KOH =>
2 K3[Cr(OH)6] + 3 Na2O2 = 2 Na2CrO4 + 2 NaOH + 2 H2O + 6 KOH
LiMgO4 + SH4 = MgO + LiSO4 + LiOH + H2O =>
11 LiMgO4 + 5 SH4 = 11 MgO + 5 LiSO4 + 6 LiOH + 7 H2O
B2O3(s) + NaOH(aq) = Na3BO3(aq) + H2O =>
B2O3(s) + 6 NaOH(aq) = 2 Na3BO3(aq) + 3 H2O
I2(s) = I(aq) =>
I2(s) = 2 I(aq)
Pb(HCO3)2 + HCl = PbCl2 + H2O + CO2 =>
Pb(HCO3)2 + 2 HCl = PbCl2 + 2 H2O + 2 CO2
Cr(OH)4 + H2O2 + NaOH + BaCl2 = BaCrO4 + H2O + NaCl =>
Cr(OH)4 + H2O2 + 2 NaOH + BaCl2 = BaCrO4 + 4 H2O + 2 NaCl
Mg(OH)2 + H3A = H2O + Mg3A2 =>
3 Mg(OH)2 + 2 H3A = 6 H2O + Mg3A2
H3PO4 + Ag2O = Ag3(PO4) + H2O =>
2 H3PO4 + 3 Ag2O = 2 Ag3(PO4) + 3 H2O
Cu{2+} + NH3 + H2O = Cu(OH)2 + NH4{+} =>
Cu{2+} + 2 NH3 + 2 H2O = Cu(OH)2 + 2 NH4{+}
Al2(S)3 + HCl = AlCl3 + H2S =>
Al2(S)3 + 6 HCl = 2 AlCl3 + 3 H2S
FeCl3 + K4[Fe(Cn)6] = Fe4[Fe(Cn)6]3 + KCl =>
4 FeCl3 + 3 K4[Fe(Cn)6] = Fe4[Fe(Cn)6]3 + 12 KCl
MnI4 + AlPO4 = Mn3(PO4)4 + AlI3 =>
3 MnI4 + 4 AlPO4 = Mn3(PO4)4 + 4 AlI3
Ca(s) + H2O(l) = OH{-}(aq) + H2(g) + Ca{2+}(aq) =>
Ca(s) + 2 H2O(l) = 2 OH{-}(aq) + H2(g) + Ca{2+}(aq)
CaCO3 + Cl2 = CaCl2 + Ca(ClO3)2 + CO2 =>
6 CaCO3 + 6 Cl2 = 5 CaCl2 + Ca(ClO3)2 + 6 CO2
Co(OH)2 + HC2H3O2 = Co(C2H3O2)2 + H2O =>
Co(OH)2 + 2 HC2H3O2 = Co(C2H3O2)2 + 2 H2O
C10H16 + O2 = (CO) + H2O =>
C10H16 + 9 O2 = 10(CO) + 8 H2O
K2Cr2O7 + Pb(CH3COO)2 = PbCr2O7 + K(CH3COO) =>
K2Cr2O7 + Pb(CH3COO)2 = PbCr2O7 + 2 K(CH3COO)
CaCO3 + O2 = CaO2 + CO3 =>
CaCO3 + O2 = CaO2 + CO3
C2H5COOH + Na2CO3 = C2H5COOHNa + CO2 + H2O =>
15 C2H5COOH + 7 Na2CO3 = 14 C2H5COOHNa + 10 CO2 + 3 H2O
CuSO4 + NaOH = CuOHNaSO4 =>
CuSO4 + NaOH = CuOHNaSO4
NaIO3 + NaOH + Cl2 = NaIO6 + NaCl + H2O =>
NaIO3 + 6 NaOH + 3 Cl2 = NaIO6 + 6 NaCl + 3 H2O
Al(OH)3 + AgNO3 = Al(NO3)3 + AgOH =>
Al(OH)3 + 3 AgNO3 = Al(NO3)3 + 3 AgOH
Cu(SO4) + Na3PO4 = Cu3(PO4)2 + Na2(SO4) =>
3 Cu(SO4) + 2 Na3PO4 = Cu3(PO4)2 + 3 Na2(SO4)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HClO3 + Na2CO3 = NaClO3 + H2CO3 =>
2 HClO3 + Na2CO3 = 2 NaClO3 + H2CO3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Al(s) + MnO2(s) = Al2O3(z) + Mn(s) =>
4 Al(s) + 3 MnO2(s) = 2 Al2O3(z) + 3 Mn(s)
ROH + Na = RONa + H2 =>
2 ROH + 2 Na = 2 RONa + H2
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
MgO + P2O5 = Mg(PO3)2 =>
MgO + P2O5 = Mg(PO3)2
C + F2 = CF4 =>
C + 2 F2 = CF4
CaO + Rb = Rb2O + Ca =>
CaO + 2 Rb = Rb2O + Ca
AuCl3 + H2 = H2AuCl3 =>
AuCl3 + H2 = H2AuCl3
Al2O3 + RbOH + H2O = Rb[Al(OH)4] =>
Al2O3 + 2 RbOH + 3 H2O = 2 Rb[Al(OH)4]
NaOH + Au(NO3)3 = Au(OH)3 + NaNO3 =>
3 NaOH + Au(NO3)3 = Au(OH)3 + 3 NaNO3
Cl2 + NaS2 + NaOH = NaCl + Na2SO4 + H2O =>
13 Cl2 + 2 NaS2 + 32 NaOH = 26 NaCl + 4 Na2SO4 + 16 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/02/25
Équations équilibrées sur04/01/24
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