| Équations équilibrées la veille |
2 Ru + 3 Cl2 = 2 RuCl3
KIO3 + MnF2 = KMnIO3F2 =>
KIO3 + MnF2 = KMnIO3F2
BaHO + O2 = BaO2 + H =>
2 BaHO + O2 = 2 BaO2 + 2 H
Cu2Se + O2 = Cu2O + SeO2 =>
2 Cu2Se + 3 O2 = 2 Cu2O + 2 SeO2
CH3OH + (CH3)2CCH2 = (CH3)3COCH3 =>
CH3OH + (CH3)2CCH2 = (CH3)3COCH3
KCuCl3 + H2O = K2CuCl4*2H2O + CuCl2*2H2O =>
2 KCuCl3 + 4 H2O = K2CuCl4*2H2O + CuCl2*2H2O
H2SiO3 + KOH = KHSiO3 + H2O =>
H2SiO3 + KOH = KHSiO3 + H2O
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
Fe + CuCl22H2O = Cu + FeCl3 + H2O =>
22 Fe + 3 CuCl22H2O = 3 Cu + 22 FeCl3 + 3 H2O
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C8H10 + KMnO4 + H2SO4 = C6H4(COOH)2 + MnSO4 + H2O + K2SO4 =>
5 C8H10 + 12 KMnO4 + 18 H2SO4 = 5 C6H4(COOH)2 + 12 MnSO4 + 28 H2O + 6 K2SO4
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
CaCl2 + NH4I = CaI2 + NH4Cl =>
CaCl2 + 2 NH4I = CaI2 + 2 NH4Cl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Pt(s) + MnBr2(aq) = Br + MnPt =>
Pt(s) + MnBr2(aq) = 2 Br + MnPt
Ba(NO3)2 + H3PO4 = Ba3(PO4)2 + HNO3 =>
3 Ba(NO3)2 + 2 H3PO4 = Ba3(PO4)2 + 6 HNO3
Fe + Cu(NO3)2 = Fe(NO3)3 + Cu =>
2 Fe + 3 Cu(NO3)2 = 2 Fe(NO3)3 + 3 Cu
H2 + AlCl3 = Al + HCl =>
3 H2 + 2 AlCl3 = 2 Al + 6 HCl
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Fe + H(NO3) = Fe(NO3)2 + NO + H2O =>
3 Fe + 8 H(NO3) = 3 Fe(NO3)2 + 2 NO + 4 H2O
NO2 + As = As2O5 + NO =>
5 NO2 + 2 As = As2O5 + 5 NO
H2SO4 + BO3H3 = B2S3O12 + H2O =>
3 H2SO4 + 2 BO3H3 = B2S3O12 + 6 H2O
C6H5OH + NaHCO3 = C6H5Na + H2O + CO2 =>
15 C6H5OH + 14 NaHCO3 = 14 C6H5Na + 17 H2O + 20 CO2
Fe(NO3)KOH = FeOHKNO3 =>
Fe(NO3)KOH = FeOHKNO3
Mn(s) + N2(g) = Mn3N2 =>
3 Mn(s) + N2(g) = Mn3N2
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
SiO3 + H2O = Si + OH =>
SiO3 + 3 H2O = Si + 6 OH
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
NCl3 + H2O = NH3 + HOCl =>
NCl3 + 3 H2O = NH3 + 3 HOCl
H2SO3 + Al2O3 = Al2(SO3)3 + H2O =>
3 H2SO3 + Al2O3 = Al2(SO3)3 + 3 H2O
Na2OH2SO3 = Na2SO3H2O =>
Na2OH2SO3 = Na2SO3H2O
SrC2 + H2O = C2H2 + Sr(OH)2 =>
SrC2 + 2 H2O = C2H2 + Sr(OH)2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Cr2O7{2-} + CH3CHO + H{+} = Cr3{+} + CH3COOH + H2O =>
3 Cr2O7{2-} + 17 CH3CHO + 8 H{+} = 2 Cr3{+} + 17 CH3COOH + 4 H2O
C2H6 + C2H2 = C4H8 =>
C2H6 + C2H2 = C4H8
Fe(NO3)3 + KOH = Fe(OH)3 + KNO3 =>
Fe(NO3)3 + 3 KOH = Fe(OH)3 + 3 KNO3
Sn(NO3)2 = NO2 + O2 + SnO =>
2 Sn(NO3)2 = 4 NO2 + O2 + 2 SnO
C20H16O4 + NaOH = NaC20O4 + H16OH =>
C20H16O4 + NaOH = NaC20O4 + H16OH
Ag2S + H2O + Al = H2S + Ag + AlO =>
Ag2S + H2O + Al = H2S + 2 Ag + AlO
MnCl2 + H2SO4 + H2O2 = MnSO4 + Cl2 + H2O =>
MnCl2 + H2SO4 + H2O2 = MnSO4 + Cl2 + 2 H2O
(NH4)2SO4 + NaCl = Na2SO4 + (NH4)2 + Cl =>
(NH4)2SO4 + 2 NaCl = Na2SO4 + (NH4)2 + 2 Cl
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
NH3 + HCl = NH2 + H2Cl =>
NH3 + HCl = NH2 + H2Cl
NaCO3 + K2CrO4 = Na2CrO4 + KCO3 =>
2 NaCO3 + K2CrO4 = Na2CrO4 + 2 KCO3
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
Pb(NO3)2 + HCl = PbCl2(s) + HNO3(aq) =>
Pb(NO3)2 + 2 HCl = PbCl2(s) + 2 HNO3(aq)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cl5 = Cl10 =>
2 Cl5 = Cl10
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