| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH4 + 4 S = CS2 + 2 H2S
NaMnO4 + NaClO2 + H2O = MnO2 + NaClO3 + NaOH =>
2 NaMnO4 + 3 NaClO2 + H2O = 2 MnO2 + 3 NaClO3 + 2 NaOH
Cr(OH)3 + HBr = Cr(Br3) + H2O =>
Cr(OH)3 + 3 HBr = Cr(Br3) + 3 H2O
PbO + CCl4 = PbCl2 + CO2 =>
2 PbO + CCl4 = 2 PbCl2 + CO2
Fe(OH)2Cl = Fe(OH)3 + FeCl3 =>
3 Fe(OH)2Cl = 2 Fe(OH)3 + FeCl3
Na + O2 = Na2O = ZnCl2 + H2 =>
4 Na + O2 = 2 Na2O
MnCl2 + H2S = MnS + HCl2 + H =>
MnCl2 + H2S = MnS + HCl2 + H
KCl + Pb(NO3) = K(NO3) + PbCl =>
KCl + Pb(NO3) = K(NO3) + PbCl
Fe + C6H8O7 = FeC6H5O7 + H2 =>
2 Fe + 2 C6H8O7 = 2 FeC6H5O7 + 3 H2
K4FeCN06 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4FeCN06 + 82 KMnO4 + 219 H2SO4 = 122 KHSO4 + 5 Fe2(SO4)3 + 82 MnSO4 + 60 HNO3 + 10 CO2 + 128 H2O
HI(aq) + KHCO3(s) = KI(s) + H2O(l) + CO2(g) =>
HI(aq) + KHCO3(s) = KI(s) + H2O(l) + CO2(g)
Pb + O2(g) = PbO2(s) =>
Pb + O2(g) = PbO2(s)
MnO2 + H2O2 = Mn(OH)2 + O2 =>
MnO2 + H2O2 = Mn(OH)2 + O2
KSCN + Pb(NO3) = KNO3 + PbSCN =>
KSCN + Pb(NO3) = KNO3 + PbSCN
K2Cr2O7 + H2SO4 = KHSO4 + Cr2(SO4)3 + H2O + O2 =>
2 K2Cr2O7 + 10 H2SO4 = 4 KHSO4 + 2 Cr2(SO4)3 + 8 H2O + 3 O2
MnO2 + NO2 + H2O = Mn(H2O)4(NO3)2 =>
MnO2 + 2 NO2 + 4 H2O = Mn(H2O)4(NO3)2
Pb + Na + C2H5Cl = Pb(C2H5)4 + NaCl =>
Pb + 4 Na + 4 C2H5Cl = Pb(C2H5)4 + 4 NaCl
Pb(NO3)2 + CaI2 = PbI2 + Ca(NO3)2 =>
Pb(NO3)2 + CaI2 = PbI2 + Ca(NO3)2
O + N = N6O =>
O + 6 N = N6O
Eu + H2SO4 = EuSO4 + H2 =>
Eu + H2SO4 = EuSO4 + H2
C7H6Cl2 + KMnO4 + H2SO4 = C7H6O2 + Cl2 + K2SO4 + MnSO4 + H2O =>
5 C7H6Cl2 + 4 KMnO4 + 6 H2SO4 = 5 C7H6O2 + 5 Cl2 + 2 K2SO4 + 4 MnSO4 + 6 H2O
Cu{+} + ClO2{-} + H2O = Cu(OH)3 + Cl{-} + H{+} =>
2 Cu{+} + ClO2{-} + 4 H2O = 2 Cu(OH)3 + Cl{-} + 2 H{+}
NOBr + HNO3 = NO2 + Br2 + H2O =>
2 NOBr + 4 HNO3 = 6 NO2 + Br2 + 2 H2O
H2C2O4 + NaOH = HNaC2O4 + H2O =>
H2C2O4 + NaOH = HNaC2O4 + H2O
CH3NH2 + H2O = CH3NH + H3O =>
CH3NH2 + H2O = CH3NH + H3O
(NH4)4[UO2(CO3)3] = U3O8 + H2O + CO2 + N2 + NH3 =>
9(NH4)4[UO2(CO3)3] = 3 U3O8 + 21 H2O + 27 CO2 + N2 + 34 NH3
CUSO4*5H2O + H2O = CUSO4*6H2O =>
CUSO4*5H2O + H2O = CUSO4*6H2O
Pb + NaOH = PbO + NaH =>
Pb + NaOH = PbO + NaH
Cl2 + MgBr2 = MgCl2 + Br =>
Cl2 + MgBr2 = MgCl2 + 2 Br
Ag{+} + O{-2} = Ag2O =>
2 Ag{+} + O{-2} = Ag2O
HNO3 + MnBr2 + PbO2 = HMnO4 + Br2 + Pb(NO3)2 + H2O =>
14 HNO3 + 2 MnBr2 + 7 PbO2 = 2 HMnO4 + 2 Br2 + 7 Pb(NO3)2 + 6 H2O
FeO + C = Fe + CO2 =>
2 FeO + C = 2 Fe + CO2
C4H9OH(g) + O2(g) = CO2(g) + H2O(g) =>
C4H9OH(g) + 6 O2(g) = 4 CO2(g) + 5 H2O(g)
HCHO + H2 = CH3OH =>
HCHO + H2 = CH3OH
Cr(OH)3 + Ca(OH)2 = Ca(CrO2)2 + H2O =>
2 Cr(OH)3 + Ca(OH)2 = Ca(CrO2)2 + 4 H2O
Na2C2O4 + KOH = K2C2O4 + NaOH =>
Na2C2O4 + 2 KOH = K2C2O4 + 2 NaOH
Hg2S + HCl + HNO3 = Hg2Cl2 + S + NO + H2O =>
3 Hg2S + 6 HCl + 2 HNO3 = 3 Hg2Cl2 + 3 S + 2 NO + 4 H2O
C2H5SH(l) + O2(g) = CO2(g) + H2O(l) + SO2(g) =>
2 C2H5SH(l) + 9 O2(g) = 4 CO2(g) + 6 H2O(l) + 2 SO2(g)
HCl + H2C2O4 + MnO2 = MnCl2 + CO2 + H2O =>
2 HCl + H2C2O4 + MnO2 = MnCl2 + 2 CO2 + 2 H2O
CuSO4*5H2O + NH3 = Cu(NH3)4SO4*H2O + H2O =>
CuSO4*5H2O + 4 NH3 = Cu(NH3)4SO4*H2O + 4 H2O
Fe3O4 + Zn = ZnO4 + Fe =>
Fe3O4 + Zn = ZnO4 + 3 Fe
(CH4OSi)1C6H18OSi2 + O2 = SiO + CO + H2O =>
2(CH4OSi)1C6H18OSi2 + 19 O2 = 6 SiO + 14 CO + 22 H2O
Cu2O4S + Fe(s) = Cu2 + Fe2SO4 =>
Cu2O4S + 2 Fe(s) = Cu2 + Fe2SO4
AlI = Al2I6 + Al =>
6 AlI = Al2I6 + 4 Al
FeSO4H20 + H2SO4 = FeSO4 + SO2 + H2O =>
FeSO4H20 + 10 H2SO4 = FeSO4 + 10 SO2 + 20 H2O
GeH4 + H2O = H2 + GeOH =>
2 GeH4 + 2 H2O = 5 H2 + 2 GeOH
COCl2 + NaOH = NaCl + H2O + CO2 =>
COCl2 + 2 NaOH = 2 NaCl + H2O + CO2
NH4OH + CH3COOH = NH4CH3COO + H2O =>
NH4OH + CH3COOH = NH4CH3COO + H2O
BeH2 = Be + H1 =>
BeH2 = Be + 2 H1
Cu(OH)2(aq) + HClO4(aq) = Cu(ClO4)2 + H2O =>
Cu(OH)2(aq) + 2 HClO4(aq) = Cu(ClO4)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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