| Équations équilibrées la veille |
4 CH32C4H8CH3 + 67 O2 = 24 CO2 + 86 H2O
C6H5OH + FeCl3 = FeC6H4Cl3 + H2O =>
C6H5OH + FeCl3 = FeC6H4Cl3 + H2O
CH3Cl + CH3NH2 = (CH3)2NH + HCl =>
CH3Cl + CH3NH2 = (CH3)2NH + HCl
CH3Br + NH3 = NH2CH3 + HBr =>
CH3Br + NH3 = NH2CH3 + HBr
Fe + AgN03 = Fe(N03)2 + Ag =>
Fe + 2 AgN03 = Fe(N03)2 + 2 Ag
H2S + BrO3{-} = Br2 + SO4{2-} + H{+} + H2O =>
5 H2S + 8 BrO3{-} = 4 Br2 + 5 SO4{2-} + 2 H{+} + 4 H2O
H2ONiCl2 = NiCl2 + H2O =>
H2ONiCl2 = NiCl2 + H2O
KMnO4 + Mg(NO2)2 + H2SO4 = Mg(NO3)2 + K2SO4 + MnSO4 + H2O =>
4 KMnO4 + 5 Mg(NO2)2 + 6 H2SO4 = 5 Mg(NO3)2 + 2 K2SO4 + 4 MnSO4 + 6 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
NH4Cl(aq) + Mg(NO3)2(aq) = NH4(NO3)2(aq) + MgCl(aq) =>
NH4Cl(aq) + Mg(NO3)2(aq) = NH4(NO3)2(aq) + MgCl(aq)
Na2CO3 + AgI = Ag2CO3 + NaI =>
Na2CO3 + 2 AgI = Ag2CO3 + 2 NaI
Ba(OH)2 + AlI3 = Al(OH)3 + BaI2 =>
3 Ba(OH)2 + 2 AlI3 = 2 Al(OH)3 + 3 BaI2
Cu(OH)2 + KI = KOH + CuI2 =>
Cu(OH)2 + 2 KI = 2 KOH + CuI2
FeS2 + O2 + K2CO3 = KFeO2 + K2SO4 + CO2 =>
4 FeS2 + 15 O2 + 10 K2CO3 = 4 KFeO2 + 8 K2SO4 + 10 CO2
HCI3 + NaOH = NaCI3 + H2O =>
HCI3 + NaOH = NaCI3 + H2O
Al + (NO3)3 + H2SO4 = HNO3 + Al2(SO4)3 =>
2 Al + 2(NO3)3 + 3 H2SO4 = 6 HNO3 + Al2(SO4)3
H + OH = H2O =>
H + OH = H2O
Mg{2+} + HCl{-} = MgCl2 + H2 =>
Mg{2+} + 2 HCl{-} = MgCl2 + H2
Cs + Fe2(CO3)3 = Cs2CO3 + Fe =>
6 Cs + Fe2(CO3)3 = 3 Cs2CO3 + 2 Fe
HF(aq) + KOH(aq) = KF(aq) + H2O(l) =>
HF(aq) + KOH(aq) = KF(aq) + H2O(l)
AgBr + KI = AgI + KBr =>
AgBr + KI = AgI + KBr
NaHSO3 + HClO = NaCl + H2SO4 =>
NaHSO3 + HClO = NaCl + H2SO4
C2H6O + CO2 + H2O = C3H8O3 =>
7 C2H6O + 4 CO2 + 3 H2O = 6 C3H8O3
Al2O3(s) + H2SO4(l) = Al2(SO4)3(aq) + H2O(l) =>
Al2O3(s) + 3 H2SO4(l) = Al2(SO4)3(aq) + 3 H2O(l)
MgCO3 + HCl = MgCl2 + H2CO3 =>
MgCO3 + 2 HCl = MgCl2 + H2CO3
Sb(s) + HCl(aq) = SbCl3(aq) + H2(g) =>
2 Sb(s) + 6 HCl(aq) = 2 SbCl3(aq) + 3 H2(g)
S2O3{2-} + Cl2 = SO4{2-} + Cl{-} + S =>
4 S2O3{2-} + Cl2 = 3 SO4{2-} + 2 Cl{-} + 5 S
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
HeO = He + O2 =>
2 HeO = 2 He + O2
Sn + CuO2 = SnO2 + CuO =>
Sn + 2 CuO2 = SnO2 + 2 CuO
H2ONiCl2 = NiCl2 + H2O =>
H2ONiCl2 = NiCl2 + H2O
Zn(OH)2 + Cl2 = ZnCl + ZnClO3 + H2O =>
6 Zn(OH)2 + 3 Cl2 = 4 ZnCl + 2 ZnClO3 + 6 H2O
CuCl + BaO = Cu2O + BaCl2 =>
2 CuCl + BaO = Cu2O + BaCl2
Na2O2H2O = NaOH + O2 =>
2 Na2O2H2O = 4 NaOH + O2
CrF3 + NaOH = Cr2O3 + HF + NaF =>
2 CrF3 + 3 NaOH = Cr2O3 + 3 HF + 3 NaF
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Li + MgBr2 = Mg + LiBr =>
2 Li + MgBr2 = Mg + 2 LiBr
N2F2 = N2NF3 =>
3 N2F2 = 2 N2NF3
PbFeSO4 = PbSO4 + Fe =>
PbFeSO4 = PbSO4 + Fe
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
BaCl2 + Li2CrO4*2H2O = BaCrO4*2H2O + LiCl =>
BaCl2 + Li2CrO4*2H2O = BaCrO4*2H2O + 2 LiCl
Ag2S + Al + OH{-} = Ag + S{2-} + Al(OH)3 =>
3 Ag2S + 2 Al + 6 OH{-} = 6 Ag + 3 S{2-} + 2 Al(OH)3
C7H6O3 + NaHCO3 = C7H5NaO3 + CO2 + H2O =>
C7H6O3 + NaHCO3 = C7H5NaO3 + CO2 + H2O
SiH4 + O = SiO2 + H2O =>
SiH4 + 4 O = SiO2 + 2 H2O
ZnSe + HCN = Zn(CN)2 + H2Se =>
ZnSe + 2 HCN = Zn(CN)2 + H2Se
CuCO3 + HCl = CO2 + H2O + CuCl2 =>
CuCO3 + 2 HCl = CO2 + H2O + CuCl2
KHCO3 + C6H8O7 = C6H5K3O7 + CO2 + H2O =>
3 KHCO3 + C6H8O7 = C6H5K3O7 + 3 CO2 + 3 H2O
AgCl(s) + NH4OH(aq) = Ag(NH3)2Cl + H2O(l) =>
AgCl(s) + 2 NH4OH(aq) = Ag(NH3)2Cl + 2 H2O(l)
HCl(ac) + Al(OH)3(ac) = AlCl3 + H2O =>
3 HCl(ac) + Al(OH)3(ac) = AlCl3 + 3 H2O
HC2H3O2(aq) + RbOH(aq) = RbC2H3O2 + H2O =>
HC2H3O2(aq) + RbOH(aq) = RbC2H3O2 + H2O
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Équations équilibrées sur10/27/24
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