| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NO2 + 8 H = N2 + 4 H2O
AgNO3 = Ag2O + NO2 + O2 =>
4 AgNO3 = 2 Ag2O + 4 NO2 + O2
NBr3 = N + Br2 =>
2 NBr3 = 2 N + 3 Br2
N{5+} + e = N{3+} =>
N{5+} + 2e = N{3+}
H2[PtCl6] + NaOH = Na2[Pt(OH)6] + NaCl + H2O =>
H2[PtCl6] + 8 NaOH = Na2[Pt(OH)6] + 6 NaCl + 2 H2O
O2H2 = H2O + O2 =>
2 O2H2 = 2 H2O + O2
CuCl2 + HNO3 = Cu(NO3)2 + NOCl + Cl2 + H2O =>
3 CuCl2 + 8 HNO3 = 3 Cu(NO3)2 + 2 NOCl + 2 Cl2 + 4 H2O
NaOH(aq) + H2SO4 = Na2SO4 + H2O(l) =>
2 NaOH(aq) + H2SO4 = Na2SO4 + 2 H2O(l)
SiF4 + HOH = H2SiF6 + H2SiO3 =>
3 SiF4 + 3 HOH = 2 H2SiF6 + H2SiO3
ZnCl2 + H2O = Zn + O2 + H2Cl2 =>
2 ZnCl2 + 2 H2O = 2 Zn + O2 + 2 H2Cl2
F + NaOH = NaF + O + H2O =>
2 F + 2 NaOH = 2 NaF + O + H2O
S + Cl{-} = S{-2} + Cl2 =>
S + 2 Cl{-} = S{-2} + Cl2
KCl + MgS = MgCl2 + K2S =>
2 KCl + MgS = MgCl2 + K2S
Na2S + HNO3 = S + NaNO3 + NO2 + H2O =>
Na2S + 4 HNO3 = S + 2 NaNO3 + 2 NO2 + 2 H2O
Ca(H2PO4)2 + H2O = CaO + H3PO4 =>
Ca(H2PO4)2 + H2O = CaO + 2 H3PO4
H2S + CsOH = S(Cs)2 + H2O =>
H2S + 2 CsOH = S(Cs)2 + 2 H2O
KNO2 + FeCl2 = Fe(NO2)2 + KCl =>
2 KNO2 + FeCl2 = Fe(NO2)2 + 2 KCl
H2CuO = CuH2O =>
H2CuO = CuH2O
Zn + K2S = ZnS + K =>
Zn + K2S = ZnS + 2 K
CaBr2 + CuSO4 = CuBr2 + CaSO4 =>
CaBr2 + CuSO4 = CuBr2 + CaSO4
FeO4 + Mg = MgO + Fe =>
FeO4 + 4 Mg = 4 MgO + Fe
C8H16 + Cl2 = C8H16Cl2 =>
C8H16 + Cl2 = C8H16Cl2
FeBr3 + H2O = Fe(OH)2Br + HBr =>
FeBr3 + 2 H2O = Fe(OH)2Br + 2 HBr
C2H6O(l) + O2 = CO2 + H2O =>
C2H6O(l) + 3 O2 = 2 CO2 + 3 H2O
KSCN + KMnO4 + H2SO4 = MnSO4 + K2SO4 + HCN + H2O =>
10 KSCN + 12 KMnO4 + 13 H2SO4 = 12 MnSO4 + 11 K2SO4 + 10 HCN + 8 H2O
Mg(s) + Sn(NO3)4 = Mg(NO3)2 + Sn =>
2 Mg(s) + Sn(NO3)4 = 2 Mg(NO3)2 + Sn
SO3 + NH3 = (NH3)2SO3 =>
SO3 + 2 NH3 = (NH3)2SO3
NH + F2 = NH4F + NF3 =>
4 NH + 5 F2 = NH4F + 3 NF3
KAlSi3O8 + Na{+} = NaAlSi3O8 + K{+} =>
KAlSi3O8 + Na{+} = NaAlSi3O8 + K{+}
CaCl2 + AgNO3(aq) = Ca(NO3)2(aq) + AgCl =>
CaCl2 + 2 AgNO3(aq) = Ca(NO3)2(aq) + 2 AgCl
Fe + CdCl2 = FeCl3 + Cd =>
2 Fe + 3 CdCl2 = 2 FeCl3 + 3 Cd
Na + CaSO4 = Na2SO4 + Ca =>
2 Na + CaSO4 = Na2SO4 + Ca
K2Cr2O7 + CH3CHOHCH3 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 2 CH3CHOHCH3 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 10 H2O
C6H12O6(g) + O2(g) = CO2(g) + H2O(l) =>
C6H12O6(g) + 6 O2(g) = 6 CO2(g) + 6 H2O(l)
F + H2O = HF + OH =>
F + H2O = HF + OH
MnO = Mn + O2 =>
2 MnO = 2 Mn + O2
H2C2O4 + NH3 = C2O4 + NH4 =>
H2C2O4 + 2 NH3 = C2O4 + 2 NH4
Ir + F2 = IrF3 =>
2 Ir + 3 F2 = 2 IrF3
Ba(HS)2 + Cl2 + H2O = BaSO4 + HCl + H2SO4 =>
Ba(HS)2 + 8 Cl2 + 8 H2O = BaSO4 + 16 HCl + H2SO4
CrBr4 + Cl2 = CrCl4 + Br =>
CrBr4 + 2 Cl2 = CrCl4 + 4 Br
Pd + SnCl2 = PdCl + Sn =>
2 Pd + SnCl2 = 2 PdCl + Sn
NaOH(aq) + H2O2 = Na2O2(s) + H2O(l) =>
2 NaOH(aq) + H2O2 = Na2O2(s) + 2 H2O(l)
PbH2 + Na2C = PbC + NaH =>
PbH2 + Na2C = PbC + 2 NaH
K3[Cr(OH)6] + KClO3 = K2CrO4 + KOH + H2O + KCl =>
2 K3[Cr(OH)6] + KClO3 = 2 K2CrO4 + 2 KOH + 5 H2O + KCl
C4H6O4 + Ca(OH)2 = C4H4O4Ca + H2O =>
C4H6O4 + Ca(OH)2 = C4H4O4Ca + 2 H2O
FeS2 + O2 + H2O = Fe(OH)3 + SO4{2-} + H{+} =>
4 FeS2 + 15 O2 + 14 H2O = 4 Fe(OH)3 + 8 SO4{2-} + 16 H{+}
C6H14(g) + O2 = CO2(g) + H2O(l) =>
2 C6H14(g) + 19 O2 = 12 CO2(g) + 14 H2O(l)
Hg(NO3)2 + Na2S = HgS2 + Na2(NO3) =>
Hg(NO3)2 + 2 Na2S = HgS2 + 2 Na2(NO3)
CaO + FeO = CaFeO2 =>
CaO + FeO = CaFeO2
Pd + Br2 = PdBr =>
2 Pd + Br2 = 2 PdBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/14/24
Équations équilibrées sur08/13/23
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