| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O
Mg(OH)2 + SO2 = MgSO3 + H2O =>
Mg(OH)2 + SO2 = MgSO3 + H2O
KOH + Na2CrO4 + BaCl2 = NaOH + KCl + BaCrO4 =>
2 KOH + Na2CrO4 + BaCl2 = 2 NaOH + 2 KCl + BaCrO4
H4P2O7 + LiOH = Li5OHP2O7 + H2O =>
H4P2O7 + 5 LiOH = Li5OHP2O7 + 4 H2O
NaBrO + Fe(OH)2 + H2O = NaBr + Fe(OH)3 =>
NaBrO + 2 Fe(OH)2 + H2O = NaBr + 2 Fe(OH)3
Zn2 + CrCl3 = CrCl2 + ZnCl2 =>
Zn2 + 4 CrCl3 = 4 CrCl2 + 2 ZnCl2
Fe{+3} + Cd = Fe + Cd{+2} =>
2 Fe{+3} + 3 Cd = 2 Fe + 3 Cd{+2}
Cs(OH)2 + CO2 = CsCO3 + H2O =>
Cs(OH)2 + CO2 = CsCO3 + H2O
Ca + Sn(NO3)2 = Ca(NO3)2 + Sn =>
Ca + Sn(NO3)2 = Ca(NO3)2 + Sn
Pb(NO3)2 + BaCl2 = Ba(NO3)2 + PbCl2 =>
Pb(NO3)2 + BaCl2 = Ba(NO3)2 + PbCl2
Na2S + AgNo3 = NaNo3 + Ag2S =>
Na2S + 2 AgNo3 = 2 NaNo3 + Ag2S
Li(OH) + HIO2 = Li(IO2) + H2O =>
Li(OH) + HIO2 = Li(IO2) + H2O
P2O5 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
P2O5 + 3 Ca(OH)2 = Ca3(PO4)2 + 3 H2O
NaOH + H2SiO3 = Na2SiO3 + H2O =>
2 NaOH + H2SiO3 = Na2SiO3 + 2 H2O
NaP + CaCl = CaP + NaCl =>
NaP + CaCl = CaP + NaCl
HCO2{-} + H{+} + C4H2O4{2-} = C4H4O4{2-} + CO2 =>
HCO2{-} + H{+} + C4H2O4{2-} = C4H4O4{2-} + CO2
C7H6O3 + H2O = C9H8O4 =>
9 C7H6O3 + H2O = 7 C9H8O4
Cu + AgNO{3} = Cu(NO){3} + Ag =>
Cu + AgNO{3} = Cu(NO){3} + Ag
BaCl2 + K3I = BaI2 + K3Cl =>
BaCl2 + 2 K3I = BaI2 + 2 K3Cl
HNO3 + H2C = NO + C + H2O =>
2 HNO3 + 3 H2C = 2 NO + 3 C + 4 H2O
Cu + HNO3 = Cu(NO3)2 + NH4NO3 + H2O3 =>
2 Cu + 6 HNO3 = 2 Cu(NO3)2 + NH4NO3 + H2O3
P4(s) + S8(g) = P2S5(s) =>
4 P4(s) + 5 S8(g) = 8 P2S5(s)
Cd(aq) + S(aq) = CdS(aq) =>
Cd(aq) + S(aq) = CdS(aq)
CaSO4H2O = (CaSO4)2H2O + H2O =>
2 CaSO4H2O = (CaSO4)2H2O + H2O
H2SO4 + Mg = Mg2SO4 + H2O + SO2 =>
2 H2SO4 + 2 Mg = Mg2SO4 + 2 H2O + SO2
KCH3CO2 + Na2CrO4 = NaCH3CO2 + K2CrO4 =>
2 KCH3CO2 + Na2CrO4 = 2 NaCH3CO2 + K2CrO4
K2[Cu(C2O4)2]*2H2O + KMnO4 + H2SO4 = K2SO4 + Cu + C2O4 + Mn + H2O =>
7 K2[Cu(C2O4)2]*2H2O + 2 KMnO4 + 8 H2SO4 = 8 K2SO4 + 7 Cu + 14 C2O4 + 2 Mn + 22 H2O
Ba(OH)2 + KI = K(OH) + BaI2 =>
Ba(OH)2 + 2 KI = 2 K(OH) + BaI2
ZnI2 + NaO = ZnO + NaI2 =>
ZnI2 + NaO = ZnO + NaI2
K3[Cr(C2O4)3]*3H2O + KOH = Cr(OH)3 + H2O + K2C2O4 =>
K3[Cr(C2O4)3]*3H2O + 3 KOH = Cr(OH)3 + 3 H2O + 3 K2C2O4
KNO3(s) = KNO2(s) + O =>
KNO3(s) = KNO2(s) + O
LiSO4 + MgOH = LiOH + MgSO4 =>
LiSO4 + MgOH = LiOH + MgSO4
ZnS + O2 = Zn2O3 + SO2 =>
4 ZnS + 7 O2 = 2 Zn2O3 + 4 SO2
KOH + CO2 = KCO3 + H2 =>
2 KOH + 2 CO2 = 2 KCO3 + H2
C6H12O6 + KOH = KC3H5O3 + H2O =>
C6H12O6 + 2 KOH = 2 KC3H5O3 + 2 H2O
NaBr + NaBiO3 + H2SO4 = Br2 + Na2SO4 + H2O + Bi2(SO4)3 =>
4 NaBr + 2 NaBiO3 + 6 H2SO4 = 2 Br2 + 3 Na2SO4 + 6 H2O + Bi2(SO4)3
C18H36O2 + KOH = K(C18H35O2) + H2O =>
C18H36O2 + KOH = K(C18H35O2) + H2O
Se + P2 = Se5P4 =>
5 Se + 2 P2 = Se5P4
NaIO3 + NaHSO3 = NaHSO4 + Na2SO4 + H2O + I2 =>
2 NaIO3 + 5 NaHSO3 = 3 NaHSO4 + 2 Na2SO4 + H2O + I2
NO2(g) = N2O3(s) + O2(g) =>
4 NO2(g) = 2 N2O3(s) + O2(g)
C5H12(i) + O2(g) = CO2(g) + H2O(g) =>
C5H12(i) + 8 O2(g) = 5 CO2(g) + 6 H2O(g)
Li2SO4(aq) + Sr(ClO3)2(aq) = LiClO3(aq) + SrSO4(s) =>
Li2SO4(aq) + Sr(ClO3)2(aq) = 2 LiClO3(aq) + SrSO4(s)
KNO3 + H2 = KNO2 + H2O =>
KNO3 + H2 = KNO2 + H2O
Na2S + AgNo3 = NaNo3 + Ag2S =>
Na2S + 2 AgNo3 = 2 NaNo3 + Ag2S
Mg + PbSO4 = MgSO4 + Pb =>
Mg + PbSO4 = MgSO4 + Pb
FeCl3 + Na2S2O3 = Na2S4O6 + FeCl2 + NaCl =>
2 FeCl3 + 2 Na2S2O3 = Na2S4O6 + 2 FeCl2 + 2 NaCl
OH{-} + Cr{3+} + MnO2 = Mn{2+} + CrO4{2-} + H2O =>
4 OH{-} + 2 Cr{3+} + 3 MnO2 = 3 Mn{2+} + 2 CrO4{2-} + 2 H2O
N2 + Ga(IO3)3 = Ga(NO2)3 + IO =>
3 N2 + 2 Ga(IO3)3 = 2 Ga(NO2)3 + 6 IO
Na + Ba + Ba2N + AlN = Ba7Na7AlN4 =>
7 Na + Ba + 3 Ba2N + AlN = Ba7Na7AlN4
Mn + Na = MnNa =>
Mn + Na = MnNa
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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