| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3 + 2 MgNO3 = 2 NaNO3 + Mg2CO3
Fe2O3 + KOH + KNO3 = KFeO3 + KNO2 + H2O =>
Fe2O3 + 2 KOH + 2 KNO3 = 2 KFeO3 + 2 KNO2 + H2O
Na2CO3(aq) + H2SO4(aq) = Na2SO4() + H2CO3() =>
Na2CO3(aq) + H2SO4(aq) = Na2SO4() + H2CO3()
P4 + NaOH + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
NO2{-} + H2O = NO3{-} + H{+} + e =>
NO2{-} + H2O = NO3{-} + 2 H{+} + 2e
Cu2O + HBF4 + CH3CN = [Cu(CNCH3)4][BF4] + H2O =>
Cu2O + 2 HBF4 + 8 CH3CN = 2[Cu(CNCH3)4][BF4] + H2O
C2H2O4 + KCO3 = K2C2H2O4 + CO2 + H2O =>
3 C2H2O4 + 2 KCO3 = K2C2H2O4 + 6 CO2 + 2 H2O
K2S + KMnO4 + KOH = K2MnO4 + K2SO3 + H2O =>
K2S + 6 KMnO4 + 6 KOH = 6 K2MnO4 + K2SO3 + 3 H2O
NH4F + Ca(OH)2 = CaF2 + NH3 + H2O =>
2 NH4F + Ca(OH)2 = CaF2 + 2 NH3 + 2 H2O
Li + HCl = LiCl + H2 =>
2 Li + 2 HCl = 2 LiCl + H2
Ba(ClO3)2(S) = BaCl2(S) + O2 =>
Ba(ClO3)2(S) = BaCl2(S) + 3 O2
Na2O + H = Na + H2O =>
Na2O + 2 H = 2 Na + H2O
CuO + C = Cu + CO =>
CuO + C = Cu + CO
GaCs + F2 = GaF + Cs =>
2 GaCs + F2 = 2 GaF + 2 Cs
NaBr + C = CBr4 + Na =>
4 NaBr + C = CBr4 + 4 Na
Pb(NO3)2(aq) + Na2CO3(aq) + H2O(l) = Pb(OH)2*2PbCO3(s) + NaNO3(aq) + CO2(g) =>
3 Pb(NO3)2(aq) + 3 Na2CO3(aq) + H2O(l) = Pb(OH)2*2PbCO3(s) + 6 NaNO3(aq) + CO2(g)
(NH4)2SO4 + K2CO3 = (NH4)2CO3 + K2SO4 =>
(NH4)2SO4 + K2CO3 = (NH4)2CO3 + K2SO4
NO2 + H2O = NHO3 + NO =>
3 NO2 + H2O = 2 NHO3 + NO
K2Cr2O7 + HI = I2 + CrI3 + KI + H2O =>
K2Cr2O7 + 14 HI = 3 I2 + 2 CrI3 + 2 KI + 7 H2O
Cr2O3 + Na2(CO3) + KNO3 = Na2CrO4 + CO2 + KNO2 =>
Cr2O3 + 2 Na2(CO3) + 3 KNO3 = 2 Na2CrO4 + 2 CO2 + 3 KNO2
K2Cr2O7 + KI + H2SO4 = I + Cr2(SO4)3 + K2(SO4) + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = 6 I + Cr2(SO4)3 + 4 K2(SO4) + 7 H2O
H2CO2 + Mg = Mg(HCOO) + H2 =>
2 H2CO2 + 2 Mg = 2 Mg(HCOO) + H2
H2CrO4 + CH4O = CH2O2 + Cr + H2O =>
2 H2CrO4 + 3 CH4O = 3 CH2O2 + 2 Cr + 5 H2O
CrO2 + H2O = Cr2O7{2-} + H{6+} + e =>
2 CrO2 + 3 H2O = Cr2O7{2-} + 6 H{6+} + 34e
Co(H2O) + Cl = CoCl4 + H2O =>
Co(H2O) + 4 Cl = CoCl4 + H2O
Si + S2 = SiS2 =>
Si + S2 = SiS2
FeCO3 + H2SO4 = Fe2SO4 + HCO3 =>
2 FeCO3 + H2SO4 = Fe2SO4 + 2 HCO3
Cu + N2O5 = CuO + N2 =>
5 Cu + N2O5 = 5 CuO + N2
C6H12O6 + Ag(NH3)2OH = Ag + C6H8O7 + NH3 + H2O =>
C6H12O6 + 6 Ag(NH3)2OH = 6 Ag + C6H8O7 + 12 NH3 + 5 H2O
RbCl + O = RbClO =>
RbCl + O = RbClO
NaS2 = Na + S2 =>
NaS2 = Na + S2
CH3 + Br = CH3Br =>
CH3 + Br = CH3Br
Co2(SO3)3 + KBr = CoBr2 + Br2 + K2SO3 =>
Co2(SO3)3 + 6 KBr = 2 CoBr2 + Br2 + 3 K2SO3
Cr2O7 + FeSO4 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
Cr2O7 + 8 FeSO4 + 7 H2SO4 = Cr2(SO4)3 + 4 Fe2(SO4)3 + 7 H2O
S + O2 = SO2 =>
S + O2 = SO2
Fe + Cu(NO) = Cu + Fe(NO) =>
Fe + Cu(NO) = Cu + Fe(NO)
CS2(k) + O2(g) = CO2(g) + SO2(g) =>
CS2(k) + 3 O2(g) = CO2(g) + 2 SO2(g)
C6H8O7 + NaOH = Na3C6H5O7 + H2O =>
C6H8O7 + 3 NaOH = Na3C6H5O7 + 3 H2O
SiCl4 + Mg = MgCl2 + Si4 =>
4 SiCl4 + 8 Mg = 8 MgCl2 + Si4
Ag3PO4 + HCl = Ag3Cl + HPO4 =>
Ag3PO4 + HCl = Ag3Cl + HPO4
P4(l) + Cl2(g) = PCl3(l) =>
P4(l) + 6 Cl2(g) = 4 PCl3(l)
LiClO4 + H2O = LiHO + HClO4 =>
LiClO4 + H2O = LiHO + HClO4
CuO(s) + HNO3(ac) = Cu(NO3)2(ac) + H2O(l) =>
CuO(s) + 2 HNO3(ac) = Cu(NO3)2(ac) + H2O(l)
HSO4 + Al = H2 + Al2(SO4)3 =>
6 HSO4 + 4 Al = 3 H2 + 2 Al2(SO4)3
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
Mg + HCl = MgCl*2 + H*2 =>
Mg + HCl = MgCl*2 + H*2
Cr2O72{-} + Cl{-} + H{+} = Cr3{+} + H2O + Cl2 =>
6 Cr2O72{-} + 854 Cl{-} + 864 H{+} = 4 Cr3{+} + 432 H2O + 427 Cl2
Ca(HCO3)2 + Ca(OH)2 = CaCO3 + H2O =>
Ca(HCO3)2 + Ca(OH)2 = 2 CaCO3 + 2 H2O
[Cu(C2O4)2] + NaOH = Na2[Cu(C2O4)2] + OH =>
[Cu(C2O4)2] + 2 NaOH = Na2[Cu(C2O4)2] + 2 OH
C3H6(OH)2 + K2Cr2O7 + H2SO4 = K2SO4 + CrSO4 + C3H5OOH + H2O =>
4 C3H6(OH)2 + K2Cr2O7 + 3 H2SO4 = K2SO4 + 2 CrSO4 + 4 C3H5OOH + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/27/25
Équations équilibrées sur03/29/24
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