| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2S + Na2CO3 = Na2S + H2O + CO2
SbI3 + (NH4)2S = Sb2S3 + NH4I =>
2 SbI3 + 3(NH4)2S = Sb2S3 + 6 NH4I
FeBr3 + NH3 + H2O = NH4Br + Fe(OH)3 =>
FeBr3 + 3 NH3 + 3 H2O = 3 NH4Br + Fe(OH)3
HClO + KI + H = KCl + I2 + H2O =>
2 HClO + 2 KI + 2 H = 2 KCl + I2 + 2 H2O
Cl29(l) + NaOH(l) = NaCl(l) + NaClO3(l) + H2O(l) =>
6 Cl29(l) + 174 NaOH(l) = 145 NaCl(l) + 29 NaClO3(l) + 87 H2O(l)
Hg + HNO3 = Hg2(NO3)2 + NO + H2O =>
6 Hg + 8 HNO3 = 3 Hg2(NO3)2 + 2 NO + 4 H2O
Cu(s) + H2SO4(l) = CuSO4(aq) + SO2(g) + H2O(l) =>
Cu(s) + 2 H2SO4(l) = CuSO4(aq) + SO2(g) + 2 H2O(l)
FeBr3 + NH3 + H2O = NH4Br + Fe(OH)3 =>
FeBr3 + 3 NH3 + 3 H2O = 3 NH4Br + Fe(OH)3
CH4O + O2 = CO + H2O =>
CH4O + O2 = CO + 2 H2O
CH3COOH(aq) + BaOH(aq) = CH3COOBa(aq) + H2O(l) =>
CH3COOH(aq) + BaOH(aq) = CH3COOBa(aq) + H2O(l)
CaN + NaOH = CaOH + NaN =>
CaN + NaOH = CaOH + NaN
MnSO4 + PbO2 + HNO3 + H2O = MnO(OH)2 + Pb(NO3)2 + H2SO4 =>
MnSO4 + PbO2 + 2 HNO3 + H2O = MnO(OH)2 + Pb(NO3)2 + H2SO4
Cu(s) + HBr(aq) = CuBr2(aq) + H2(g) =>
Cu(s) + 2 HBr(aq) = CuBr2(aq) + H2(g)
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
Mn + Ca(NO3)2 = Mn(NO3)2 + Ca =>
Mn + Ca(NO3)2 = Mn(NO3)2 + Ca
N4 + F2 = NF3 =>
N4 + 6 F2 = 4 NF3
Li2CO3 + La2O3 + H3BO3 = Li6LaB3O9 + CO2 + H2O =>
6 Li2CO3 + La2O3 + 6 H3BO3 = 2 Li6LaB3O9 + 6 CO2 + 9 H2O
HCH2CHC02 + OH = CH2CHO2 + H2O =>
HCH2CHC02 + 6 OH = 2 CH2CHO2 + 2 H2O
Pb(OAc)2 + NaOH = Pb(OH)2 + NaOAc =>
Pb(OAc)2 + 2 NaOH = Pb(OH)2 + 2 NaOAc
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O
Mg24 + O16 = MgO =>
2 Mg24 + 3 O16 = 48 MgO
C2H3O2 + NaOH = NaC2H3O2 + CO2 + H2O =>
8 C2H3O2 + 7 NaOH = 7 NaC2H3O2 + 2 CO2 + 5 H2O
NaOH + H2SO4 = Na6(H2SO4) + OH =>
6 NaOH + H2SO4 = Na6(H2SO4) + 6 OH
POBr3 + Mg = PO + MgBr2 =>
2 POBr3 + 3 Mg = 2 PO + 3 MgBr2
XeF5 + H2O = Xe + O2 + HF =>
4 XeF5 + 10 H2O = 4 Xe + 5 O2 + 20 HF
FeO + Si = FeSiO =>
FeO + Si = FeSiO
FeO(s) + O2 = Fe2O3 =>
4 FeO(s) + O2 = 2 Fe2O3
Cu(s) + HNO3(l) = Cu(NO3)2(l) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(l) = Cu(NO3)2(l) + 2 NO2(g) + 2 H2O(l)
Zn(NO3)2 + Na2C2O4 = Zn2(C2O4)2 + Na(NO3) =>
2 Zn(NO3)2 + 2 Na2C2O4 = Zn2(C2O4)2 + 4 Na(NO3)
CH2BrCHCHCH2Br + K2Cr2O7 + H2SO4 = CH2BrCOOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH2BrCHCHCH2Br + 4 K2Cr2O7 + 16 H2SO4 = 6 CH2BrCOOH + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
CH3{-}CH2{-}CH{+} = CH3{-}CH2OH{-}CH2 =>
CH3{-}CH2{-}CH{+} = CH3{-}CH2OH{-}CH2
C6H11ON + O2 = CO2 + H2O + N2 =>
4 C6H11ON + 33 O2 = 24 CO2 + 22 H2O + 2 N2
NH3 + Cl2 = N2 + HCl =>
2 NH3 + 3 Cl2 = N2 + 6 HCl
Cu + O2 = CuO2 =>
Cu + O2 = CuO2
Cr7N66H96C42O24 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + KNO3 + K2SO4 + H2O =>
10 Cr7N66H96C42O24 + 1176 KMnO4 + 1399 H2SO4 = 35 K2Cr2O7 + 1176 MnSO4 + 420 CO2 + 660 KNO3 + 223 K2SO4 + 1879 H2O
FeNO3 + NH4SO4 = NH4NO3 + FeSO4 =>
FeNO3 + NH4SO4 = NH4NO3 + FeSO4
NH4Cl(s) = NH3(g) + H2(g) + Cl2(g) =>
2 NH4Cl(s) = 2 NH3(g) + H2(g) + Cl2(g)
FeOH2 + HNO3 = Fe(NO3)3 + NO2 + H2O =>
FeOH2 + 6 HNO3 = Fe(NO3)3 + 3 NO2 + 4 H2O
C2H5OH + K2Cr2O7 + H2SO4 = CH3COOH + H2O + K2Cr2(SO4)3 =>
2 C2H5OH + K2Cr2O7 + 3 H2SO4 = 2 CH3COOH + 5 H2O + K2Cr2(SO4)3
H4[SiW12O40](H2O)6 + NaOH = Na2WO4 + H2SiO3 + H2O =>
H4[SiW12O40](H2O)6 + 24 NaOH = 12 Na2WO4 + H2SiO3 + 19 H2O
SO2(g) + O2(g) = SO3(g) =>
2 SO2(g) + O2(g) = 2 SO3(g)
FeNO3 + NH4SO4 = NH4NO3 + FeSO4 =>
FeNO3 + NH4SO4 = NH4NO3 + FeSO4
KBrO3 + HBr = KBr + H2O + Br =>
KBrO3 + 6 HBr = KBr + 3 H2O + 6 Br
K + MgN = Mg + KN =>
K + MgN = Mg + KN
Cu(s) + O2 = CuO(s) =>
2 Cu(s) + O2 = 2 CuO(s)
Ge + HNO3 = H2GeO3 + NO2 + H2O =>
Ge + 4 HNO3 = H2GeO3 + 4 NO2 + H2O
NH4Cl(s) = NH3(g) + H2(g) + Cl2(g) =>
2 NH4Cl(s) = 2 NH3(g) + H2(g) + Cl2(g)
Rb(s) + HNO3(aq) = RbNO3(aq) + H2(g) =>
2 Rb(s) + 2 HNO3(aq) = 2 RbNO3(aq) + H2(g)
CaCO3 + HCl = CO2CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2CaCl2 + H2O
NH4Cl(s) = NH3(g) + H2(g) + Cl2(g) =>
2 NH4Cl(s) = 2 NH3(g) + H2(g) + Cl2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/08/24
Équations équilibrées sur08/07/23
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