| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 CO2 + 6 H2O = C6H12O6 + 6 O2
KO2 + K = K2O =>
KO2 + 3 K = 2 K2O
SO2 + PB(NO3)2 = PBS + NO + O2 =>
SO2 + PB(NO3)2 = PBS + 2 NO + 3 O2
Pb(NO3)2 + Na2(SO4) = Pb(SO4) + Na(NO3) =>
Pb(NO3)2 + Na2(SO4) = Pb(SO4) + 2 Na(NO3)
CrCl3 + KNO3 + Na2CO3 = Na2CrO4 + KNO2 + CO2 + NaCl =>
2 CrCl3 + 3 KNO3 + 5 Na2CO3 = 2 Na2CrO4 + 3 KNO2 + 5 CO2 + 6 NaCl
Br2(aq) + KI(aq) = KBr(aq) + I2(l) =>
Br2(aq) + 2 KI(aq) = 2 KBr(aq) + I2(l)
Co(HCO3)3 = Co2O3 + CO2 + H2O =>
2 Co(HCO3)3 = Co2O3 + 6 CO2 + 3 H2O
LiBr + Cu = CuBr2 + Li =>
2 LiBr + Cu = CuBr2 + 2 Li
Sc2(C2O4)3 = Sc2O3 + CO2 + CO =>
Sc2(C2O4)3 = Sc2O3 + 3 CO2 + 3 CO
Fe2(SO4)3 + HNO3 = Fe2(NO3)6 + H6(SO4)3 =>
Fe2(SO4)3 + 6 HNO3 = Fe2(NO3)6 + H6(SO4)3
K + N2 = KN3 =>
2 K + 3 N2 = 2 KN3
ZnO + CuO = ZnCuO2 =>
ZnO + CuO = ZnCuO2
FeCl3 + K4FeC6N6 = KCl + Fe7C18N18 =>
4 FeCl3 + 3 K4FeC6N6 = 12 KCl + Fe7C18N18
C9H12O3 + O2 = CO2 + H2O =>
2 C9H12O3 + 21 O2 = 18 CO2 + 12 H2O
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
HS{-} + O2 = SO4{2-} + H{+} =>
HS{-} + 2 O2 = SO4{2-} + H{+}
C2H6 + Br = C2H5Br + HBr =>
C2H6 + 2 Br = C2H5Br + HBr
C2H6 + Br = C2H5Br + H2 =>
2 C2H6 + 2 Br = 2 C2H5Br + H2
K + Si = K4Si =>
4 K + Si = K4Si
C3H8 + Cl2 = C3H5Cl3 + HCl =>
C3H8 + 3 Cl2 = C3H5Cl3 + 3 HCl
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
CaI2 + H2SO4 = CaSO4 + I2 + H2S + H2O =>
4 CaI2 + 5 H2SO4 = 4 CaSO4 + 4 I2 + H2S + 4 H2O
N + CO2 = NO + C =>
2 N + CO2 = 2 NO + C
KMnO4 + KI + H2O = MnO2 + I2 + KOH =>
2 KMnO4 + 6 KI + 4 H2O = 2 MnO2 + 3 I2 + 8 KOH
C6H12O6(ac) = C2H6O(ac) + CO2(g) =>
C6H12O6(ac) = 2 C2H6O(ac) + 2 CO2(g)
NaOH(ac) + CO2(g) = Na2CO3 + H2O =>
2 NaOH(ac) + CO2(g) = Na2CO3 + H2O
KOH(g) + H3PO4(g) = K3PO4(g) + H2O(g) =>
3 KOH(g) + H3PO4(g) = K3PO4(g) + 3 H2O(g)
Cu(NO3)2 + Na2(SO4) = Cu(SO4) + Na(NO3) =>
Cu(NO3)2 + Na2(SO4) = Cu(SO4) + 2 Na(NO3)
CH3OOH + KOH = KC2H3O2 + H2O =>
2 CH3OOH + KOH = KC2H3O2 + 3 H2O
Ca(HCO3)2 + KOH = Ca(OH)2 + K2CO3 + H2O =>
Ca(HCO3)2 + 4 KOH = Ca(OH)2 + 2 K2CO3 + 2 H2O
P(V) + O2 = P(V)O =>
2 P(V) + O2 = 2 P(V)O
KNH2 + PH3 = KPH2 + NH3 =>
KNH2 + PH3 = KPH2 + NH3
C5H12S(l) + O2(g) = CO2(g) + H2O(g) + SO2(g) =>
C5H12S(l) + 9 O2(g) = 5 CO2(g) + 6 H2O(g) + SO2(g)
Cr{3+} + {-} = Cr =>
Cr{3+} + 3e = Cr
Fe(s) + HNO3 = Fe(NO3)3 + H2 =>
2 Fe(s) + 6 HNO3 = 2 Fe(NO3)3 + 3 H2
S2O3{2-} + OH{-} = SO4{2-} + H2O + e =>
S2O3{2-} + 10 OH{-} = 2 SO4{2-} + 5 H2O + 8e
BaCl2(aq) + Na2CrO4(aq) = BaCrO4(s) + NaCl(aq) =>
BaCl2(aq) + Na2CrO4(aq) = BaCrO4(s) + 2 NaCl(aq)
Br + AgI = I + AgBr =>
Br + AgI = I + AgBr
NaH + Co = NaHCo3 =>
NaH + 3 Co = NaHCo3
CaO(s) + HOH(l) = Ca(OH)2(aq) =>
CaO(s) + HOH(l) = Ca(OH)2(aq)
Cu(s) + H2SO4(l) = CuSO4(aq) + SO2(g) + H2O(l) =>
Cu(s) + 2 H2SO4(l) = CuSO4(aq) + SO2(g) + 2 H2O(l)
H2O2 + KCl = KClO + H2O =>
H2O2 + KCl = KClO + H2O
C4H4O4 + H2 = C4H6O4 =>
C4H4O4 + H2 = C4H6O4
Mg(NO3)2 + NH3 + H2O = Mg + NH4NO3 =>
4 Mg(NO3)2 + 10 NH3 + 3 H2O = 4 Mg + 9 NH4NO3
Ca3(PO4)2 + H2SO4(aq) = Ca(H2PO4)2(aq) + CaSO4(s) =>
Ca3(PO4)2 + 2 H2SO4(aq) = Ca(H2PO4)2(aq) + 2 CaSO4(s)
Al + Hg(C2H3O2)2 = Al(C2H3O2)2 + Hg =>
Al + Hg(C2H3O2)2 = Al(C2H3O2)2 + Hg
C4H10O2 + KMnO4 + H2SO4 = C4H6O4 + MnSO4 + K2SO4 + H2O =>
5 C4H10O2 + 8 KMnO4 + 12 H2SO4 = 5 C4H6O4 + 8 MnSO4 + 4 K2SO4 + 22 H2O
FeS(s) + O2 = Fe2O3(s) + SO2 =>
4 FeS(s) + 7 O2 = 2 Fe2O3(s) + 4 SO2
PCl5(s) + H2O(l) = H3PO4(aq) + HCl(aq) =>
PCl5(s) + 4 H2O(l) = H3PO4(aq) + 5 HCl(aq)
H2CO3 + KCl = K2CO3 + HCl =>
H2CO3 + 2 KCl = K2CO3 + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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