| Équations équilibrées la veille |
(NH4)2S + Cd(NO3)2 = CdS + 2(NO3)(NH4)
Na + Cl = NaCl =>
Na + Cl = NaCl
NH4OH + CuSO4 = Cu(OH)2 + (NH4)2SO4 =>
2 NH4OH + CuSO4 = Cu(OH)2 + (NH4)2SO4
C3H8 + NO2 = CO2 + H2O + N2O =>
3 C3H8 + 20 NO2 = 9 CO2 + 12 H2O + 10 N2O
Ba(OH)2 + Cr2(SO4)3 = Cr(OH)3 + BaSO4 =>
3 Ba(OH)2 + Cr2(SO4)3 = 2 Cr(OH)3 + 3 BaSO4
C4H4O + H2O2 = C4H4O4 + H2O =>
C4H4O + 3 H2O2 = C4H4O4 + 3 H2O
CH3COOH + C4H9OH = CH3COOC4H9 + H2 =>
CH3COOH + 4 C4H9OH = 3 CH3COOC4H9 + 4 H2
MgSO4(s) + HCl(aq) = MgCl2(aq) + H2 + SO4 =>
MgSO4(s) + 2 HCl(aq) = MgCl2(aq) + H2 + SO4
KI + KIO3 + H3PO4 = KI3 + H2O + K3PO4 =>
8 KI + KIO3 + 2 H3PO4 = 3 KI3 + 3 H2O + 2 K3PO4
FeCl3 + HCl + KSCN = FeKCl4 + HSCN =>
FeCl3 + HCl + KSCN = FeKCl4 + HSCN
H2 + CO + NO2 = CH3NO2 + O =>
3 H2 + 2 CO + 2 NO2 = 2 CH3NO2 + 2 O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Fe7 + Al2 = Fe9Al4 =>
9 Fe7 + 14 Al2 = 7 Fe9Al4
NaHCO3 + H2O = NaOH + H2CO3 =>
NaHCO3 + H2O = NaOH + H2CO3
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
C5H11NO2 + O2 = CO2 + H2O + NO2 =>
4 C5H11NO2 + 31 O2 = 20 CO2 + 22 H2O + 4 NO2
CuO + CrPO4 = Cu3(PO4)2 + Cr2O3 =>
3 CuO + 2 CrPO4 = Cu3(PO4)2 + Cr2O3
NH4Cl + Hg2(NO3)2 = NH4(NO3)2 + Hg2Cl =>
NH4Cl + Hg2(NO3)2 = NH4(NO3)2 + Hg2Cl
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
C7H10NCl + HNO3 = C7H10N2O3 + HCl =>
C7H10NCl + HNO3 = C7H10N2O3 + HCl
IF5 = IF4{+} + IF6{-} =>
2 IF5 = IF4{+} + IF6{-}
CH3COOH + CH3CH2CH2OH = CH3COOC3H7 + H2O =>
CH3COOH + CH3CH2CH2OH = CH3COOC3H7 + H2O
TiCl3 + KBiO3 + HCl = KCl + H2O + BiCl3 + TiOCl2 =>
2 TiCl3 + KBiO3 + 2 HCl = KCl + H2O + BiCl3 + 2 TiOCl2
V2O5 + C = V2O3 + CO2 =>
V2O5 + C = V2O3 + CO2
Mg(s) + Cu(NO3)2(aq) = Mg(NO3)2(aq) + Cu(s) =>
Mg(s) + Cu(NO3)2(aq) = Mg(NO3)2(aq) + Cu(s)
CuO + CrPO4 = Cu3(PO4)2 + Cr2O3 =>
3 CuO + 2 CrPO4 = Cu3(PO4)2 + Cr2O3
AgNO{3} + KI = AgI + KNO{3} =>
AgNO{3} + KI = AgI + KNO{3}
Fe2O3 + SbCl3 = Sb2FeCl3 + Cl + O2 =>
2 Fe2O3 + 8 SbCl3 = 4 Sb2FeCl3 + 12 Cl + 3 O2
Na3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3P(Mo3O10)4 + H2O + NaNO3 + NH4NO3 =>
Na3PO4 + 12(NH4)2MoO4 + 24 HNO3 = (NH4)3P(Mo3O10)4 + 12 H2O + 3 NaNO3 + 21 NH4NO3
C7H15OH + OH = CO2 + H2O =>
C7H15OH + 42 OH = 7 CO2 + 29 H2O
[Ti(H2O)6]Cl3 + Zn = TiO + H2 + H2O + ZnCl2 =>
2[Ti(H2O)6]Cl3 + 3 Zn = 2 TiO + 2 H2 + 10 H2O + 3 ZnCl2
Sn + Al(OH)3 = Al + Sn(OH)3 =>
Sn + Al(OH)3 = Al + Sn(OH)3
CaC2H3O2 + Mn(CN)2 = CaCN + Mn(C2H3O2)2 =>
2 CaC2H3O2 + Mn(CN)2 = 2 CaCN + Mn(C2H3O2)2
KIMgS = KSMgI =>
KIMgS = KSMgI
HPO2 + Ti(OH)3 = Ti(PO2)3 + H2O =>
3 HPO2 + Ti(OH)3 = Ti(PO2)3 + 3 H2O
Na2CrO4 + AgNO3 = Na2(NO3) + AgCrO4 =>
Na2CrO4 + AgNO3 = Na2(NO3) + AgCrO4
Na2Cr2O7 + AlPO4 = Na3PO4 + Al2(Cr2O7)3 =>
3 Na2Cr2O7 + 2 AlPO4 = 2 Na3PO4 + Al2(Cr2O7)3
CH4 + CO + H2O = CH3COOH =>
2 CH4 + 4 CO + 2 H2O = 3 CH3COOH
Ti2(SO4)3 + FeCl3 + H2O = TiOSO4 + HCl + H2SO4 + FeCl2 =>
Ti2(SO4)3 + 2 FeCl3 + 2 H2O = 2 TiOSO4 + 2 HCl + H2SO4 + 2 FeCl2
C3H7NO2 + O2 = CO2 + H2O + CH4N2O =>
2 C3H7NO2 + 6 O2 = 5 CO2 + 5 H2O + CH4N2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
SI2H3 + O2 = SI2O2 + H2O3 =>
4 SI2H3 + 13 O2 = 4 SI2O2 + 6 H2O3
HC2H4O2 + Mg = H2 + Mg(C2H3O2)2 =>
2 HC2H4O2 + Mg = 2 H2 + Mg(C2H3O2)2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CuO + CrPO4 = Cu3(PO4)2 + Cr2O3 =>
3 CuO + 2 CrPO4 = Cu3(PO4)2 + Cr2O3
NH3 + Br2 = NH2Br + BrH =>
NH3 + Br2 = NH2Br + BrH
CaMg(CO3)2 + CH3COOH = Ca(CH2COOH)2 + Mg(CH2COOH)2 + H2O + CO2 =>
CaMg(CO3)2 + 4 CH3COOH = Ca(CH2COOH)2 + Mg(CH2COOH)2 + 2 H2O + 2 CO2
CaBr2 = Ca + Br2 =>
CaBr2 = Ca + Br2
C6H4(OH)2 = C6H4O2 + H2 =>
C6H4(OH)2 = C6H4O2 + H2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
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