| Équations équilibrées la veille |
2 AlCl3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 BaCl2
KHCO3 + H2SO4 = K2SO4 + H2CO3 =>
2 KHCO3 + H2SO4 = K2SO4 + 2 H2CO3
PbCl2 + Ba(NO3)2 = BaCl2 + Pb(NO3)2 =>
PbCl2 + Ba(NO3)2 = BaCl2 + Pb(NO3)2
BiONO3 + Al + KOH + H2O = NH3 + K[Al(OH)4] + Bi =>
3 BiONO3 + 11 Al + 11 KOH + 21 H2O = 3 NH3 + 11 K[Al(OH)4] + 3 Bi
K2SO4 + Ba(OH)2 = BaSO4 + KOH =>
K2SO4 + Ba(OH)2 = BaSO4 + 2 KOH
SrSO4 = Sr{2+} + SO4{2-} =>
SrSO4 = Sr{2+} + SO4{2-}
K2Cr2O7 + H2S + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 =>
4 K2Cr2O7 + 3 H2S + 13 H2SO4 = 4 Cr2(SO4)3 + 16 H2O + 4 K2SO4
AlCe3 + Na2Co3 = Al2(Co3)3 + NaCe =>
2 AlCe3 + 3 Na2Co3 = Al2(Co3)3 + 6 NaCe
FCl3 = F2 + Cl2 =>
2 FCl3 = F2 + 3 Cl2
HClO3 + Ca(OH)2 = Ca(ClO3)2 + H2O =>
2 HClO3 + Ca(OH)2 = Ca(ClO3)2 + 2 H2O
KOH + (CN)2 = KCN + KCNO + H2O =>
2 KOH + (CN)2 = KCN + KCNO + H2O
Fe2(SO4)3 + Ca(HCO3)2 = Fe(OH)3 + CaSO4 + CO2 =>
Fe2(SO4)3 + 3 Ca(HCO3)2 = 2 Fe(OH)3 + 3 CaSO4 + 6 CO2
NaBr + Ag = NaAg + BrAg =>
NaBr + 2 Ag = NaAg + BrAg
N2 + CaC2 = CaCN2 + C =>
N2 + CaC2 = CaCN2 + C
NaOH + HgS = Na3Hg + SO3 + H2 =>
6 NaOH + 2 HgS = 2 Na3Hg + 2 SO3 + 3 H2
Na2S2O3 + CH3COOH = NaCH3COO + SO2 + H2O + S =>
Na2S2O3 + 2 CH3COOH = 2 NaCH3COO + SO2 + H2O + S
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Fe(NO3)3 = FeO + N2O3 + O2 =>
4 Fe(NO3)3 = 4 FeO + 6 N2O3 + 7 O2
K4Fe(CN)6 + MnO2 + HCl = KCl + FeCl3 + MnCl2 + CO2 + NO + H2O =>
2 K4Fe(CN)6 + 43 MnO2 + 100 HCl = 8 KCl + 2 FeCl3 + 43 MnCl2 + 12 CO2 + 12 NO + 50 H2O
Cr + K4Fe(CN)6 = CrFe(CN)6 + K =>
Cr + K4Fe(CN)6 = CrFe(CN)6 + 4 K
C5H11N + HBr = C5H12NBr =>
C5H11N + HBr = C5H12NBr
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
Mn(HCO3)7 = Mn2(CO3)7 + H2O + CO2 =>
2 Mn(HCO3)7 = Mn2(CO3)7 + 7 H2O + 7 CO2
C6H8O6 + C16H32O2 = C22H38O7 + H2O =>
C6H8O6 + C16H32O2 = C22H38O7 + H2O
O2F + H2O = O2 + HF =>
4 O2F + 2 H2O = 5 O2 + 4 HF
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Si(s) + O2(g) = SiO2 =>
Si(s) + O2(g) = SiO2
Fe3O4 + KClO3 + KOH = KFeO4 + H2O + KCl =>
6 Fe3O4 + 13 KClO3 + 18 KOH = 18 KFeO4 + 9 H2O + 13 KCl
FeCl3 + NaOH3 = NaCl3 + FeOH3 =>
FeCl3 + NaOH3 = NaCl3 + FeOH3
HCl(ac) + KOH(l) = KCl(s) + H2O(l) =>
HCl(ac) + KOH(l) = KCl(s) + H2O(l)
CuCl2 + Na2CO3 = NaCl(aq) + CuCO3(s) =>
CuCl2 + Na2CO3 = 2 NaCl(aq) + CuCO3(s)
CH3OH + CH3CH2CH2COOH = CH3CH2CH2COOCH2CH3 + H2O =>
2 CH3OH + CH3CH2CH2COOH = CH3CH2CH2COOCH2CH3 + 2 H2O
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
Sn + HNO3 = H2O + NO2 + Sn(NO3)2 =>
Sn + 4 HNO3 = 2 H2O + 2 NO2 + Sn(NO3)2
CaCl2 + NaH2PO4 = NaCl + Ca3(PO4)2 + HCl =>
3 CaCl2 + 2 NaH2PO4 = 2 NaCl + Ca3(PO4)2 + 4 HCl
[Cu(PPH3)Cl]4 + PPH3 = Cu(PPH3)3Cl =>
[Cu(PPH3)Cl]4 + 8 PPH3 = 4 Cu(PPH3)3Cl
FeCl2(NH4)2S = FeS(NH4)2Cl2 =>
FeCl2(NH4)2S = FeS(NH4)2Cl2
NiBr3(aq) + Li2CO3(aq) = LiBr(aq) + Ni2(CO3)3 =>
2 NiBr3(aq) + 3 Li2CO3(aq) = 6 LiBr(aq) + Ni2(CO3)3
Te4 + O2 = TeO2 =>
Te4 + 4 O2 = 4 TeO2
Sc2O3 + H = Sc + H2O =>
Sc2O3 + 6 H = 2 Sc + 3 H2O
Pb(NO3)2 = Pb0 + O2 + NO2 =>
Pb(NO3)2 = Pb0 + O2 + 2 NO2
H3PO4(aq) + NaOH(aq) = NaH2PO4(aq) + H2O(l) =>
H3PO4(aq) + NaOH(aq) = NaH2PO4(aq) + H2O(l)
Cd(OH)2 + CH3COOH = Cd(CH3CO2)2 + H2O =>
Cd(OH)2 + 2 CH3COOH = Cd(CH3CO2)2 + 2 H2O
Co + ZnBr = CoBr2 + Zn =>
Co + 2 ZnBr = CoBr2 + 2 Zn
C6H12 + Cl2 = C6H11Cl + HCl =>
C6H12 + Cl2 = C6H11Cl + HCl
FeS2 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
2 FeS2 + 6 KMnO4 + 8 H2SO4 = 3 K2SO4 + 6 MnSO4 + Fe2(SO4)3 + 8 H2O
Cl2 + K2SO4 + H2O = KClO3 + KCl + H2SO4 =>
3 Cl2 + 3 K2SO4 + 3 H2O = KClO3 + 5 KCl + 3 H2SO4
Zn(s) + AgNO3(s) = Zn(NO3)2(s) + Ag(s) =>
Zn(s) + 2 AgNO3(s) = Zn(NO3)2(s) + 2 Ag(s)
K2Cr2O7 + C2H5OH + H2SO4 = CO2 + H2O + Cr2(SO4)3 + K2SO4 =>
2 K2Cr2O7 + C2H5OH + 8 H2SO4 = 2 CO2 + 11 H2O + 2 Cr2(SO4)3 + 2 K2SO4
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