| Équations équilibrées la veille |
NaOH = H + NaO
Cr + NiCl2 = Ni + CrCl3 =>
2 Cr + 3 NiCl2 = 3 Ni + 2 CrCl3
BaCl2 + NO2 = Ba(NO2) + Cl =>
BaCl2 + NO2 = Ba(NO2) + 2 Cl
Li + HCl = Cl + LiH =>
Li + HCl = Cl + LiH
H2O2 + NaCl = NaClO3 + H2 =>
3 H2O2 + 2 NaCl = 2 NaClO3 + 3 H2
NiSO4 + BaCl2 = BaSO4 + NiCl2 =>
NiSO4 + BaCl2 = BaSO4 + NiCl2
HNO3 + CdS = Cd(NO3)2 + NO + S + H2O =>
8 HNO3 + 3 CdS = 3 Cd(NO3)2 + 2 NO + 3 S + 4 H2O
O2 + NbF5 = F2 + Nb2O5 =>
5 O2 + 4 NbF5 = 10 F2 + 2 Nb2O5
Cr2O3 + CO = Cr + CO2 =>
Cr2O3 + 3 CO = 2 Cr + 3 CO2
Cs2CO3 + HCl = H2CO3 + CsCl =>
Cs2CO3 + 2 HCl = H2CO3 + 2 CsCl
C + O + Fe + H + K = C12O24FeH12O6K8 =>
12 C + 30 O + Fe + 12 H + 8 K = C12O24FeH12O6K8
Mg + P4 = (P4)2Mg3 =>
3 Mg + 2 P4 = (P4)2Mg3
C6H6(I) + H2(g) = C6H12(I) =>
C6H6(I) + 3 H2(g) = C6H12(I)
ZnSe + HCl + KMnO4 = H2O + H2SeO4 + KCl + MnCl2 + ZnCl2 =>
5 ZnSe + 34 HCl + 8 KMnO4 = 12 H2O + 5 H2SeO4 + 8 KCl + 8 MnCl2 + 5 ZnCl2
C18H40O8S2 + O2 = CO2 + H2O + SO2 =>
C18H40O8S2 + 26 O2 = 18 CO2 + 20 H2O + 2 SO2
C3H7OH(l) + O2(g) = CO2(g) + H2 =>
2 C3H7OH(l) + 5 O2(g) = 6 CO2(g) + 8 H2
KI + Pb(No3) = KNo3 + PbI =>
KI + Pb(No3) = KNo3 + PbI
AlO + H2SO4 = Al(SO4) + H2O =>
AlO + H2SO4 = Al(SO4) + H2O
iodine + mercury = HgI2 =>
I2 + Hg = HgI2
TlMnO4 + H2SO4 + H2S = Tl2S + MnSO4 + H2O =>
8 TlMnO4 + 3 H2SO4 + 9 H2S = 4 Tl2S + 8 MnSO4 + 12 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Sn + H2SO4 = H2S + H2O + SnSO4 =>
4 Sn + 5 H2SO4 = H2S + 4 H2O + 4 SnSO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
O3 + H2O = H2O3 =>
2 O3 + 3 H2O = 3 H2O3
Na2CO3 + Co3O4 + Sb2O3 + MoO2 + O2 = CO2 + Na12Co8MoSb3O24 =>
72 Na2CO3 + 32 Co3O4 + 18 Sb2O3 + 12 MoO2 + 5 O2 = 72 CO2 + 12 Na12Co8MoSb3O24
K2CO3 + FeCl3 = KCl + Fe2(CO3)3(s) =>
3 K2CO3 + 2 FeCl3 = 6 KCl + Fe2(CO3)3(s)
HNO3 + CaH2O2 = H2O + CaN2O6 =>
2 HNO3 + CaH2O2 = 2 H2O + CaN2O6
Zn + H2S2O7 = H2S + H2O + ZnS2O7 =>
8 Zn + 9 H2S2O7 = 2 H2S + 7 H2O + 8 ZnS2O7
BaSO3 + HCl = BaCl2SO2H2O =>
BaSO3 + 2 HCl = BaCl2SO2H2O
Ag + NaCl = AgCl + Na =>
Ag + NaCl = AgCl + Na
CaSO4 + PbPO4 = Pb2(SO4)3 + Ca3(PO4)2 =>
3 CaSO4 + 2 PbPO4 = Pb2(SO4)3 + Ca3(PO4)2
Mg + HNO3 = MgNO3(aq) + H =>
Mg + HNO3 = MgNO3(aq) + H
PbO2 + HI = I2 + PbI + H2O =>
2 PbO2 + 8 HI = 3 I2 + 2 PbI + 4 H2O
Cr2O7 + FeCl + H2O2 = CrO2Cl2 + Fe2O3 + H2O =>
Cr2O7 + 4 FeCl + 3 H2O2 = 2 CrO2Cl2 + 2 Fe2O3 + 3 H2O
HNO3 + Ti + H2O = H2TiO3 + NO =>
4 HNO3 + 3 Ti + H2O = 3 H2TiO3 + 4 NO
K(CoCl4) = K + CoCl4 =>
K(CoCl4) = K + CoCl4
(CH3(CH2)2)(CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)2)(CH3) + 13 O2 = 8 CO2 + 10 H2O
Pb(NO3)4(aq) + K2Cr2O7(aq) = Pb(Cr2O7)2(s) + KNO3(aq) =>
Pb(NO3)4(aq) + 2 K2Cr2O7(aq) = Pb(Cr2O7)2(s) + 4 KNO3(aq)
(NH4)3AsS4 + HCl = As2S5 + H2S + NH4Cl =>
2(NH4)3AsS4 + 6 HCl = As2S5 + 3 H2S + 6 NH4Cl
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
NH4OH + CaCl2 + CO2 = CaCO3 + H2O + NH4Cl =>
2 NH4OH + CaCl2 + CO2 = CaCO3 + H2O + 2 NH4Cl
N2H4 + (HO)2 = HNO3 + H2O =>
N2H4 + 7(HO)2 = 2 HNO3 + 8 H2O
FeS + HCl + H2O = FeOHCl + H2S =>
FeS + HCl + H2O = FeOHCl + H2S
NaClO3 = Na + ClO3 =>
NaClO3 = Na + ClO3
Mg(oh)2 + CH3COOH = Mg(CH3COO)2 + H2 =>
Mg(oh)2 + 4 CH3COOH = 2 Mg(CH3COO)2 + 2 H2
NH4OH + H2O = NHO4 + H2 =>
NH4OH + 3 H2O = NHO4 + 5 H2
NaOH + C2H6 = Na + H2O + CO =>
10 NaOH + C2H6 = 10 Na + 8 H2O + 2 CO
HCOOH + MgO = HCOOOH + Mg =>
HCOOH + MgO = HCOOOH + Mg
[Ni(NH3)6](BF4)2 + NaOH = Ni(OH)2 + Na{+} + BF4{-} + NH3 =>
[Ni(NH3)6](BF4)2 + 2 NaOH = Ni(OH)2 + 2 Na{+} + 2 BF4{-} + 6 NH3
NH4NO3 = NH4{+]+NO3{-} =>
NH4NO3 = NH4{+]+NO3{-}
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Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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