| Équations équilibrées la veille |
2 KIO2 + 6 HI + H2SO4 = 4 I2 + K2SO4 + 4 H2O
CaCO3 + HC2H5CO2 = Ca(C2H5CO2) + H2O + CO2 =>
14 CaCO3 + 15 HC2H5CO2 = 14 Ca(C2H5CO2) + 10 H2O + 17 CO2
(NH2)CO + H2O = NH43HCO + OH =>
(NH2)CO + 42 H2O = NH43HCO + 42 OH
KCN + Co(CN)2 + H2O = K3Co(CN)6 + H2 + KOH =>
8 KCN + 2 Co(CN)2 + 2 H2O = 2 K3Co(CN)6 + H2 + 2 KOH
FeF3 + Br2 = FeF3(Br2) =>
FeF3 + Br2 = FeF3(Br2)
Co + LiOH = Li2Co2O + H2O =>
2 Co + 2 LiOH = Li2Co2O + H2O
Cr + Fe2(SO4)3 = Cr2(SO4)3 + Fe =>
2 Cr + Fe2(SO4)3 = Cr2(SO4)3 + 2 Fe
LiSO4 + H2O = SO4 + H2 + LiOH =>
2 LiSO4 + 2 H2O = 2 SO4 + H2 + 2 LiOH
HF + Li2CO3 = LiF + H2O + CO2 =>
2 HF + Li2CO3 = 2 LiF + H2O + CO2
HNO2 + Sr(OH)2 = Sr(NO2)2 + H2O =>
2 HNO2 + Sr(OH)2 = Sr(NO2)2 + 2 H2O
C6H5CHCH2 + K2Cr2O7 + H2SO4 = C6H5COOH + CrSO4 + K2SO4 + H2O =>
7 C6H5CHCH2 + 5 K2Cr2O7 + 15 H2SO4 = 8 C6H5COOH + 10 CrSO4 + 5 K2SO4 + 19 H2O
K2CO3 + CuS = CuCO3 + K2S =>
K2CO3 + CuS = CuCO3 + K2S
CaO + HClO2 = Ca(ClO2)2 + H2O =>
CaO + 2 HClO2 = Ca(ClO2)2 + H2O
Ca + Be = CaBe =>
Ca + Be = CaBe
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
NaBr + Na2S3 = Br2 + Na2S2 =>
2 NaBr + 2 Na2S3 = Br2 + 3 Na2S2
Cl2O + NH3 = NH4Cl + N2 + H2O =>
3 Cl2O + 10 NH3 = 6 NH4Cl + 2 N2 + 3 H2O
COO + H2O = HCOO + OH =>
COO + H2O = HCOO + OH
Fe(NO3)3 + NH2CH2COOH = Fe2O3 + CO2 + N2 + H2O =>
6 Fe(NO3)3 + 10 NH2CH2COOH = 3 Fe2O3 + 20 CO2 + 14 N2 + 25 H2O
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
CoCl2 + HCl = [CoCl4]2 + H =>
2 CoCl2 + 4 HCl = [CoCl4]2 + 4 H
Ag(NO3)(aq) + CaCl2(aq) = AgCl(s) + Ca(NO3)2(aq) =>
2 Ag(NO3)(aq) + CaCl2(aq) = 2 AgCl(s) + Ca(NO3)2(aq)
Li2CO3 + Mn2O3 + O2 = LiMn2O4 + CO2 =>
2 Li2CO3 + 4 Mn2O3 + O2 = 4 LiMn2O4 + 2 CO2
Ag2O + Cu = Cu2O + Ag =>
Ag2O + 2 Cu = Cu2O + 2 Ag
NH4OH + SiO2 = (NH4)2SiO3 + H2O =>
2 NH4OH + SiO2 = (NH4)2SiO3 + H2O
Ba(OH)2 + Al(NO3)3 = Ba(NO3)2 + Al(OH)3 =>
3 Ba(OH)2 + 2 Al(NO3)3 = 3 Ba(NO3)2 + 2 Al(OH)3
Tl2SO4 + KMnO4 + H2SO4 = Tl2(SO4)3 + K2SO4 + MnSO4 + H2O =>
5 Tl2SO4 + 4 KMnO4 + 16 H2SO4 = 5 Tl2(SO4)3 + 2 K2SO4 + 4 MnSO4 + 16 H2O
Ag + KBr = K + AgBr =>
Ag + KBr = K + AgBr
Li(OH)2 = Li + OH =>
Li(OH)2 = Li + 2 OH
KMnO4 + Fe(NO3)3 = KNO3 + Fe(MnO4)3 =>
3 KMnO4 + Fe(NO3)3 = 3 KNO3 + Fe(MnO4)3
HIO2 + Sr(OH)2 = Sr(IO2)2 + H2O =>
2 HIO2 + Sr(OH)2 = Sr(IO2)2 + 2 H2O
P2O5 + NaOH = Na3PO4 + H2O =>
P2O5 + 6 NaOH = 2 Na3PO4 + 3 H2O
HCl + Ag(NO3)2 = AgCl2 + HNO3 =>
2 HCl + Ag(NO3)2 = AgCl2 + 2 HNO3
C10H8 + C6H12 = CH =>
3 C10H8 + C6H12 = 36 CH
K(s) + N2 = K3N =>
6 K(s) + N2 = 2 K3N
HCI3 + H2O = HO + H2CI3 =>
HCI3 + H2O = HO + H2CI3
BaO10H18 + NH4SCN = Ba(SCN)2 + H2O + NH3 =>
BaO10H18 + 2 NH4SCN = Ba(SCN)2 + 10 H2O + 2 NH3
Zn(NO3)2 + Li2CO3 = ZnCO3 + LiNO3 =>
Zn(NO3)2 + Li2CO3 = ZnCO3 + 2 LiNO3
S + C12H23 + O2 = H2SO3 + CO2 =>
46 S + 4 C12H23 + 117 O2 = 46 H2SO3 + 48 CO2
Fe2O4 + H2 = Fe + H2O =>
Fe2O4 + 4 H2 = 2 Fe + 4 H2O
Na3PO4 + CaCrO4 = Na2CrO4 + Ca3(PO4)2 =>
2 Na3PO4 + 3 CaCrO4 = 3 Na2CrO4 + Ca3(PO4)2
Hg2SO4 + NH4NO3 = HgNO3 + SO4(NH4)2 =>
Hg2SO4 + 2 NH4NO3 = 2 HgNO3 + SO4(NH4)2
I{2} + OH{-} = I{-} + IO{3}{-} + H{2}Oredox =>
7 I{2} + 3 OH{-} = 4 I{-} + 3 IO{3}{-} + 3 H{2}Oredox
Fe(ClO4)3 + K2O = Fe2O3 + KClO4 =>
2 Fe(ClO4)3 + 3 K2O = Fe2O3 + 6 KClO4
Pb(C2H5)4 + O2 = CO2 + H2O + PbO =>
2 Pb(C2H5)4 + 27 O2 = 16 CO2 + 20 H2O + 2 PbO
OH + CrI3 = CrO4 + IO4 + H2O =>
32 OH + CrI3 = CrO4 + 3 IO4 + 16 H2O
FeS2 + HNO3 + HCl = FeCl3 + H2SO4 + NO + H2O =>
FeS2 + 5 HNO3 + 3 HCl = FeCl3 + 2 H2SO4 + 5 NO + 2 H2O
H(g) + MnO2(s) = MnO(s) + H2O(g) =>
2 H(g) + MnO2(s) = MnO(s) + H2O(g)
AB(aq) + CD(aq) = AD(aq) + BC(g) =>
AB(aq) + CD(aq) = AD(aq) + BC(g)
K3[Fe(CN)6] + NaOH = Na3[Fe(CN)6] + KOH =>
K3[Fe(CN)6] + 3 NaOH = Na3[Fe(CN)6] + 3 KOH
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