| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(NO3)3 + Na2S = Na2(NO3)3 + FeS
Al2S3O12 + CaN2O6 = AlN3O9 + CaSO4 =>
Al2S3O12 + 3 CaN2O6 = 2 AlN3O9 + 3 CaSO4
[Co(H2O)6]Cl2 + NH3 + NH4Cl + H2O2 = [CoCl(NH3)5]Cl2 + H2O =>
2[Co(H2O)6]Cl2 + 8 NH3 + 2 NH4Cl + H2O2 = 2[CoCl(NH3)5]Cl2 + 14 H2O
K2[Cu(C2O4)2]*25H2O + KMnO4 + H2SO4 = K2SO4 + Cu + C2O4 + Mn + H2O =>
7 K2[Cu(C2O4)2]*25H2O + 2 KMnO4 + 8 H2SO4 = 8 K2SO4 + 7 Cu + 14 C2O4 + 2 Mn + 183 H2O
CH4(g) + Cl2(g) = CCl4(l) + HCl(g) =>
CH4(g) + 4 Cl2(g) = CCl4(l) + 4 HCl(g)
SO3 + Be = S2O3 + Be2O3 =>
2 SO3 + 2 Be = S2O3 + Be2O3
Zn3(PO4)2 + Fe(NO3)3 = Zn(NO3)2 + FePO4 =>
Zn3(PO4)2 + 2 Fe(NO3)3 = 3 Zn(NO3)2 + 2 FePO4
FeCl2 + K2Cr2O7 + HCl = FeCl3 + KCl + CrCl2 + H2O =>
8 FeCl2 + K2Cr2O7 + 14 HCl = 8 FeCl3 + 2 KCl + 2 CrCl2 + 7 H2O
CaCo3 + H2SO4 = CaSO3 + H2O + Co2 =>
2 CaCo3 + 2 H2SO4 = 2 CaSO3 + 2 H2O + 3 Co2
HNO3 = H2O + NO2 + O2 =>
4 HNO3 = 2 H2O + 4 NO2 + O2
S + CuCl2 = SCl2 + Cu =>
S + CuCl2 = SCl2 + Cu
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
K2Cr2O7 + H2SO4 + K2SO3 = Cr2(SO4)3 + H2O + K2SO4 =>
K2Cr2O7 + 4 H2SO4 + 3 K2SO3 = Cr2(SO4)3 + 4 H2O + 4 K2SO4
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O(g) =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O(g)
Na + AlO = Na2O + Al =>
2 Na + AlO = Na2O + Al
H{+} + Cr2O7{2-} + Sn = Sn{2+} + Cr{3+} + H2O =>
14 H{+} + Cr2O7{2-} + 3 Sn = 3 Sn{2+} + 2 Cr{3+} + 7 H2O
FeSO4H2O + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + H2O + K2SO4 =>
6 FeSO4H2O + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + 13 H2O + K2SO4
Cu(MnO4)2 = Cu + MnO4 =>
Cu(MnO4)2 = Cu + 2 MnO4
Li2O + H2O + CO2 = LiHCO3 =>
Li2O + H2O + 2 CO2 = 2 LiHCO3
SiNO3 + NaCl = SiCl + NaNO3 =>
SiNO3 + NaCl = SiCl + NaNO3
Mn(OH)3 + HClO4 = Mn(ClO4)3 + H2O =>
Mn(OH)3 + 3 HClO4 = Mn(ClO4)3 + 3 H2O
Zn + AgNO3 = AgZn + NO3 =>
Zn + AgNO3 = AgZn + NO3
HN4ClO4 = N2 + Cl2 + O2 + H2O =>
4 HN4ClO4 = 8 N2 + 2 Cl2 + 7 O2 + 2 H2O
CuSO4 = CuO + SO3 =>
CuSO4 = CuO + SO3
Ca + CO3 = Ca2CO3 =>
2 Ca + CO3 = Ca2CO3
NaI + H2SO4 = Na2SO4 + H2S + I2 + H2O =>
8 NaI + 5 H2SO4 = 4 Na2SO4 + H2S + 4 I2 + 4 H2O
P + CO2 + H2O = CH4 + P2O5 =>
8 P + 5 CO2 + 10 H2O = 5 CH4 + 4 P2O5
CuO + S2 = CuS + SO2 =>
4 CuO + 3 S2 = 4 CuS + 2 SO2
Br + Cl2 = BrCl =>
2 Br + Cl2 = 2 BrCl
C2H6O2 + C2H4O = C6H14O4 =>
C2H6O2 + 2 C2H4O = C6H14O4
Pb(OH)2 + OH{-} = PbO2{2-} + H2O =>
Pb(OH)2 + 2 OH{-} = PbO2{2-} + 2 H2O
CO2(g) + NaCl(s) + O2(g) = Na2CO3(s) + ClO(ac) =>
2 CO2(g) + 4 NaCl(s) + 3 O2(g) = 2 Na2CO3(s) + 4 ClO(ac)
H2 + SO4 + BaCl2 = HCl + BaSO4 =>
H2 + SO4 + BaCl2 = 2 HCl + BaSO4
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
CuSO4*5H2O = CuO + H2O + H2SO4 =>
CuSO4*5H2O = CuO + 4 H2O + H2SO4
Li2CO3 + NaOH = LiOH + Na2CO3 =>
Li2CO3 + 2 NaOH = 2 LiOH + Na2CO3
Cu + C2H5NS = CuS + C2H5N =>
Cu + C2H5NS = CuS + C2H5N
H3O = H2 + OH =>
H3O = H2 + OH
KNO2 + K2CrO4 + KOH + H2O = KNO3 + K3[Cr(OH)6] =>
3 KNO2 + 2 K2CrO4 + 2 KOH + 5 H2O = 3 KNO3 + 2 K3[Cr(OH)6]
HCl + C2H6O2 = C2H4Cl2 + H2O =>
2 HCl + C2H6O2 = C2H4Cl2 + 2 H2O
C7H15COOH + O2 = CO2 + H2O =>
C7H15COOH + 11 O2 = 8 CO2 + 8 H2O
Mg + H2O = Mg(HO)3 + H2 =>
2 Mg + 6 H2O = 2 Mg(HO)3 + 3 H2
XeF6(s) + H2O(l) = XeO3(s) + HF(g) =>
XeF6(s) + 3 H2O(l) = XeO3(s) + 6 HF(g)
Fe2O3 + NaNO3 + NaOH = Na2FeO4 + NaNO2 + H2O =>
Fe2O3 + 3 NaNO3 + 4 NaOH = 2 Na2FeO4 + 3 NaNO2 + 2 H2O
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
(CH3COO)2Pb + KI = PbI2 + CH3COOK =>
(CH3COO)2Pb + 2 KI = PbI2 + 2 CH3COOK
Fe + Cu3N2 = FeN + Cu =>
2 Fe + Cu3N2 = 2 FeN + 3 Cu
C7H14 + Cl2 = C7H12 + HCl =>
C7H14 + Cl2 = C7H12 + 2 HCl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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