| Équations équilibrées la veille |
3 ICl3 + 6 H2O = 9 HCl + HI + 2 HIO3
CO2 + H2O = O + C6H12O2 =>
6 CO2 + 6 H2O = 16 O + C6H12O2
Au + HCl = AuCl + H2 =>
2 Au + 2 HCl = 2 AuCl + H2
CH2O2 + NH3 = HCOONH4 =>
CH2O2 + NH3 = HCOONH4
HNO3 + FeAs = H3As + Fe(NO3)3 =>
3 HNO3 + FeAs = H3As + Fe(NO3)3
AgOH + HCl = AgCl + H2O =>
AgOH + HCl = AgCl + H2O
KHFt + Na + OH = NaKFt + H3O =>
2 KHFt + 2 Na + OH = 2 NaKFt + H3O
MgO + HIO3 = Mg(IO3)2 + H2O =>
MgO + 2 HIO3 = Mg(IO3)2 + H2O
S2O3{-2} + ClO3{-} + OH{-} = SO4{2-} + Cl{-} + H2O =>
3 S2O3{-2} + 4 ClO3{-} + 6 OH{-} = 6 SO4{2-} + 4 Cl{-} + 3 H2O
Ca(CO3) + SiO2 = Ca2O4Si + CO2 =>
2 Ca(CO3) + SiO2 = Ca2O4Si + 2 CO2
H2O + CO2 = C4H10 + O2 =>
10 H2O + 8 CO2 = 2 C4H10 + 13 O2
CaCO3 + H2O = Ca(HCO3)2 + Ca(OH)2 =>
2 CaCO3 + 2 H2O = Ca(HCO3)2 + Ca(OH)2
Al(ClO3) = Al + ClO3 =>
Al(ClO3) = Al + ClO3
CaO + Mg(NO3)2 = Ca(NO3)2 + MgO =>
CaO + Mg(NO3)2 = Ca(NO3)2 + MgO
Fe(NH4)2(SO4)2 + KNO2 + H2SO4 = Fe2(SO4)3 + K2SO4 + (NH4)2SO4 + H2O =>
12 Fe(NH4)2(SO4)2 + 2 KNO2 + 8 H2SO4 = 6 Fe2(SO4)3 + K2SO4 + 13(NH4)2SO4 + 4 H2O
Fe2SO4 + (NH4)2S = Fe2S + (NH4)2SO4 =>
Fe2SO4 + (NH4)2S = Fe2S + (NH4)2SO4
Li + Na2SO4 = Li2SO4 + Na =>
2 Li + Na2SO4 = Li2SO4 + 2 Na
CrCl3 + KOH + Br2 = Cl2 + K2CrO4 + KBr + H2O =>
2 CrCl3 + 16 KOH + 6 Br2 = 3 Cl2 + 2 K2CrO4 + 12 KBr + 8 H2O
H2I + KO = KI + H2O =>
H2I + KO = KI + H2O
CH3OH + C57H98O12 = C19H34O2 + C3H8O3 =>
126 CH3OH + 17 C57H98O12 = 45 C19H34O2 + 80 C3H8O3
Cl2 + O2 = Cl2O7 =>
2 Cl2 + 7 O2 = 2 Cl2O7
C10H9NO + C21H27N7O14P2 + H2O = C10H9NO2 + C21H29N7O14P2 =>
C10H9NO + C21H27N7O14P2 + H2O = C10H9NO2 + C21H29N7O14P2
Cl + K = ClK7 =>
Cl + 7 K = ClK7
KFe[Fe(CN)6] + NaOH = Fe(OH)2 + K3[Fe(CN)6] + Na3[Fe(CN)6] =>
3 KFe[Fe(CN)6] + 6 NaOH = 3 Fe(OH)2 + K3[Fe(CN)6] + 2 Na3[Fe(CN)6]
Al2S3 + MgCl2 = MgS + AlCl3 =>
Al2S3 + 3 MgCl2 = 3 MgS + 2 AlCl3
S8 + NaOH + H2O = H2S + Na2SO4 =>
S8 + 4 NaOH + 4 H2O = 6 H2S + 2 Na2SO4
Cr + Cl2 = CrCl3 =>
2 Cr + 3 Cl2 = 2 CrCl3
H2O2 + MnSO4 + NaOH = MnO2 + NaSO4 + H2O =>
3 H2O2 + 2 MnSO4 + 2 NaOH = 2 MnO2 + 2 NaSO4 + 4 H2O
HCO3(aq) + LiOH(aq) = LiCO3(aq) + H2O(l) =>
HCO3(aq) + LiOH(aq) = LiCO3(aq) + H2O(l)
Sn + H2SO4 = SO2 + H2O + Sn(SO4)2 =>
Sn + 4 H2SO4 = 2 SO2 + 4 H2O + Sn(SO4)2
K2Cr2O7 + H2SO4 + C2O4H2 = Cr2(SO4)3 + K2SO4 + CO4 + H2O =>
5 K2Cr2O7 + 20 H2SO4 + 3 C2O4H2 = 5 Cr2(SO4)3 + 5 K2SO4 + 6 CO4 + 23 H2O
HNO3 + TiS2 = H2S + Ti(NO3)4 =>
4 HNO3 + TiS2 = 2 H2S + Ti(NO3)4
FeCl2 + Mn(NO3)2 = Fe(NO3)2 + MnCl2 =>
FeCl2 + Mn(NO3)2 = Fe(NO3)2 + MnCl2
CoCl2*6H2O = H2O + CoCl2 =>
CoCl2*6H2O = 6 H2O + CoCl2
Cu2O + CuS = Cu + S2O =>
Cu2O + 2 CuS = 4 Cu + S2O
Mn + HNO3 = H2O + Mn(NO3)2 + NO =>
3 Mn + 8 HNO3 = 4 H2O + 3 Mn(NO3)2 + 2 NO
Cr{2+} + H2O + S2O8{2-} = CrO4{2-} + H{+} + SO4{2-} =>
Cr{2+} + 4 H2O + 2 S2O8{2-} = CrO4{2-} + 8 H{+} + 4 SO4{2-}
KClO3 + C8H10N4O2 = KCl + N2 + H2O + CO =>
11 KClO3 + 3 C8H10N4O2 = 11 KCl + 6 N2 + 15 H2O + 24 CO
NiSO4 + BaBr = BaSO4 + NiBr =>
NiSO4 + BaBr = BaSO4 + NiBr
CaCO3 + NH4NO3 = CaNO3 + NH4CO3 =>
CaCO3 + NH4NO3 = CaNO3 + NH4CO3
Zn + NiCl2 = ZnCl2 + Ni =>
Zn + NiCl2 = ZnCl2 + Ni
HNO2 + H = H2O + NO =>
HNO2 + H = H2O + NO
AlBr3 + Cl2 = Al2Cl6 + Br2 =>
2 AlBr3 + 3 Cl2 = Al2Cl6 + 3 Br2
HNO3 + NaOH = NO3 + H2O + Na =>
HNO3 + NaOH = NO3 + H2O + Na
HCl + Ba(No3) = BaCl + HNo3 =>
HCl + Ba(No3) = BaCl + HNo3
CdSO4(aq) + KOH(aq) = Cd(OH)2(s) + K2SO4(aq) =>
CdSO4(aq) + 2 KOH(aq) = Cd(OH)2(s) + K2SO4(aq)
Fe(HCO3)2 = Fe + HCO3 =>
Fe(HCO3)2 = Fe + 2 HCO3
C6H5COOH + H2O = C6H5COO{-} + H3O{+} =>
C6H5COOH + H2O = C6H5COO{-} + H3O{+}
(NH4)3PO4 + AgNO3 = AgPO4 + (NH4)3NO3 =>
(NH4)3PO4 + AgNO3 = AgPO4 + (NH4)3NO3
K4[Fe(CN)6] + HCl = HCN + KCl + FeCl2 =>
K4[Fe(CN)6] + 6 HCl = 6 HCN + 4 KCl + FeCl2
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