| Équations équilibrées la veille |
Sb2O3 + Na2S = SO3 + 2 NaSb
AlCl3 + Na2CO3 = Al2(CO3)3 + NaCl =>
2 AlCl3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaCl
KOH + HF = KF + H(OH) =>
KOH + HF = KF + H(OH)
H2O2(aq) = H2O(l) + O2(g) =>
2 H2O2(aq) = 2 H2O(l) + O2(g)
Mg(OH)2 + HCH3CO2 = Mg(CH3CO2)2 + H2O =>
Mg(OH)2 + 2 HCH3CO2 = Mg(CH3CO2)2 + 2 H2O
KMnO4 + KI + HO2 = KIO3 + MnO2 + KOH =>
KMnO4 + KI + HO2 = KIO3 + MnO2 + KOH
K2Cr2O7 + HI + HCIO4 = KCIO4 + Cr(CIO4)3 + I2 + H2O =>
K2Cr2O7 + 6 HI + 8 HCIO4 = 2 KCIO4 + 2 Cr(CIO4)3 + 3 I2 + 7 H2O
Al(CH3)3 + O3 = Al2O2 + C2H6 =>
6 Al(CH3)3 + 2 O3 = 3 Al2O2 + 9 C2H6
C5H10 + KMnO4 + H2O = C5H13O2 + MnO2 + KOH =>
3 C5H10 + KMnO4 + 5 H2O = 3 C5H13O2 + MnO2 + KOH
FeCl3 + NaOH + H2O2 = FeNa2O4 + NaCl + H2O =>
2 FeCl3 + 10 NaOH + 3 H2O2 = 2 FeNa2O4 + 6 NaCl + 8 H2O
Al2(SO4)3*H2O + K2SO4 + H2O = KAl(SO4)2*12H2O =>
Al2(SO4)3*H2O + K2SO4 + 23 H2O = 2 KAl(SO4)2*12H2O
Pb(OH)2 + H3BO3 = Pb(H2BO3)2 + H2O =>
Pb(OH)2 + 2 H3BO3 = Pb(H2BO3)2 + 2 H2O
Fe{2+} + Cr2O7{-} + H{+} = Fe{3+} + Cr{2+} + H2O =>
9 Fe{2+} + Cr2O7{-} + 14 H{+} = 9 Fe{3+} + 2 Cr{2+} + 7 H2O
H3 + Cl2 = HCl2 =>
H3 + 3 Cl2 = 3 HCl2
CSSO2 + NH4Cl = CSCl + NH4SO2 =>
CSSO2 + NH4Cl = CSCl + NH4SO2
Na2CO3(aq) + AgNO3 = NaNO3(aq) + Ag2CO3(s) =>
Na2CO3(aq) + 2 AgNO3 = 2 NaNO3(aq) + Ag2CO3(s)
KNO{3} = KNO{2} + {2} =>
2 KNO{3} = 2 KNO{2} + {2}
MgCl2 + FeN = Mg2N2 + FeCl2 =>
2 MgCl2 + 2 FeN = Mg2N2 + 2 FeCl2
NH4OH + H2S = H2O + SNH5 =>
NH4OH + H2S = H2O + SNH5
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
MgO + SiO2 = Mg2SiO4 =>
2 MgO + SiO2 = Mg2SiO4
KMnO4 + FeSO4 + H2SO4 = MnSO4 + K2SO4 + Fe2SO43 + H2O =>
76 KMnO4 + 10 FeSO4 + 109 H2SO4 = 76 MnSO4 + 38 K2SO4 + 5 Fe2SO43 + 109 H2O
OCl{-} + S2O3{-2} + OH{-} = Cl{-} + SO4{-2} + H2O =>
4 OCl{-} + S2O3{-2} + 2 OH{-} = 4 Cl{-} + 2 SO4{-2} + H2O
C8H9NO + Br2 = C8H8BrNO + H =>
2 C8H9NO + Br2 = 2 C8H8BrNO + 2 H
KMnO4 = K2MnO4 + Mn0 + O2 =>
2 KMnO4 = K2MnO4 + Mn0 + 2 O2
H2S + H{+} + Cr2O72{-} = H2O + S + (Cr)3{+} =>
427 H2S + 10 H{+} + 6 Cr2O72{-} = 432 H2O + 427 S + 4(Cr)3{+}
Fe(s) + PtCl2(aq) = FeCl2 + Pt =>
Fe(s) + PtCl2(aq) = FeCl2 + Pt
Ca + K3Fe(CN)6 = CaK3 + Fe(CN)6 =>
Ca + K3Fe(CN)6 = CaK3 + Fe(CN)6
Ca(CN)2 + K3PO4 = KCN + Ca3(PO4)2 =>
3 Ca(CN)2 + 2 K3PO4 = 6 KCN + Ca3(PO4)2
Cu + S3 = Cu2S =>
6 Cu + S3 = 3 Cu2S
Al2(SO4)3 + NaAsO2 = Al(AsO2)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaAsO2 = 2 Al(AsO2)3 + 3 Na2SO4
NH4NO3 = NH3 + NO2 + H2 =>
4 NH4NO3 = 2 NH3 + 6 NO2 + 5 H2
C6H12 + KMnO4 = C3H6O2 + KMnO2 =>
C6H12 + 2 KMnO4 = 2 C3H6O2 + 2 KMnO2
HCl + CaCO3 = CO3H2 + CaCl2 =>
2 HCl + CaCO3 = CO3H2 + CaCl2
AgNO3(aq) + CoCl2(aq) = AgCl + Co(NO3)2(s) =>
2 AgNO3(aq) + CoCl2(aq) = 2 AgCl + Co(NO3)2(s)
NaNa + H2O = NaOH + H2 =>
NaNa + 2 H2O = 2 NaOH + H2
S2O8{2-} + Cr{3+} + H2O = SO4{2-} + Cr2O7{2-} + H{+} =>
3 S2O8{2-} + 2 Cr{3+} + 7 H2O = 6 SO4{2-} + Cr2O7{2-} + 14 H{+}
(NH4)2CO3 + AlF3 = (NH4)2F3 + AlCO3 =>
(NH4)2CO3 + AlF3 = (NH4)2F3 + AlCO3
Ca(OH)2(s) + CuSO4 = CaSO4(aq) + Cu(OH)2(l) =>
Ca(OH)2(s) + CuSO4 = CaSO4(aq) + Cu(OH)2(l)
Sn + Li + Br2 = SnLiBr3 =>
2 Sn + 2 Li + 3 Br2 = 2 SnLiBr3
CCl4 + Fe + H2O = CHCl + Fe3O4 + FeCl2 =>
8 CCl4 + 15 Fe + 4 H2O = 8 CHCl + Fe3O4 + 12 FeCl2
Pb(OH)2 + HNO3 = Pb(NO3)2 + H2O =>
Pb(OH)2 + 2 HNO3 = Pb(NO3)2 + 2 H2O
M2O + C + Cl2 = MCl + CO =>
M2O + C + Cl2 = 2 MCl + CO
C4H11NO3 + O2 = CO2 + H2O + NO2 =>
4 C4H11NO3 + 25 O2 = 16 CO2 + 22 H2O + 4 NO2
Hg + HNO3 = Hg(NO3) + NO + H2O =>
3 Hg + 4 HNO3 = 3 Hg(NO3) + NO + 2 H2O
InCl3 + H2O = In(OH)3 + HCl =>
InCl3 + 3 H2O = In(OH)3 + 3 HCl
MnS + PbCI4 = MnCI4 + SPb =>
MnS + PbCI4 = MnCI4 + SPb
Co(NO3)2 + Na2(SO4) = Co(SO4) + Na(NO3) =>
Co(NO3)2 + Na2(SO4) = Co(SO4) + 2 Na(NO3)
Hg2L2 + O2 = HgO2 + L2 =>
Hg2L2 + 2 O2 = 2 HgO2 + L2
C6H14 + O2 = C3H6OOH =>
C6H14 + 2 O2 = 2 C3H6OOH
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