| Équations équilibrées la veille |
(OH)2 = O2H2
Al + Pb(NO3)2 = Pb + Al(NO3) =>
2 Al + Pb(NO3)2 = Pb + 2 Al(NO3)
NaOH(aq) + HAc(aq) = NaAc(aq) + H2O(l) =>
NaOH(aq) + HAc(aq) = NaAc(aq) + H2O(l)
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Ti + C2F4 + O2 = TiF4 + CO =>
Ti + C2F4 + O2 = TiF4 + 2 CO
Ca(NO3)2*4H2O + K2SO4 = CaSO4*2H2O + KNO3 + H2O =>
Ca(NO3)2*4H2O + K2SO4 = CaSO4*2H2O + 2 KNO3 + 2 H2O
Al(OH)3 + HBr = Al(Br)3 + H2O =>
Al(OH)3 + 3 HBr = Al(Br)3 + 3 H2O
Co(SO4) + Pb(NO3)2 = Co(NO3) + Pb(SO4)2 =>
2 Co(SO4) + Pb(NO3)2 = 2 Co(NO3) + Pb(SO4)2
CuS2FeS2 + HNO3 = Fe(NO3)3 + Cu(NO3)2 + H2SO4 + NO + H2O =>
3 CuS2FeS2 + 44 HNO3 = 3 Fe(NO3)3 + 3 Cu(NO3)2 + 12 H2SO4 + 29 NO + 10 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
MgCl2 + Li2CO3 = MgCO3 + LiCl =>
MgCl2 + Li2CO3 = MgCO3 + 2 LiCl
BN + F = BF3 + N =>
BN + 3 F = BF3 + N
Fe(NO3)3 + (NH4)2CO3 = Fe2(CO3)3 + NH4NO3 =>
2 Fe(NO3)3 + 3(NH4)2CO3 = Fe2(CO3)3 + 6 NH4NO3
CuS + KCI = CuCI + KS =>
CuS + KCI = CuCI + KS
K2Br + KMnO4 + H2SO4 = MnSO4 + Br2 + K2SO4 + H2O =>
10 K2Br + 4 KMnO4 + 16 H2SO4 = 4 MnSO4 + 5 Br2 + 12 K2SO4 + 16 H2O
PB(OH)2 + NaOH = Na2PBO2 + H2O =>
PB(OH)2 + 2 NaOH = Na2PBO2 + 2 H2O
Al2O3 + MgO = Al2MgO4 =>
Al2O3 + MgO = Al2MgO4
Ag(ClO3)3 = Ag + ClO3 =>
Ag(ClO3)3 = Ag + 3 ClO3
Ba(ClO4)2 + H2O = Cl2O7 + Ba(OH)2 =>
Ba(ClO4)2 + H2O = Cl2O7 + Ba(OH)2
C2H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
Al(OH)2Cl + HCl = AlOHCl2 + H2O =>
Al(OH)2Cl + HCl = AlOHCl2 + H2O
CaOCa + O = CaO =>
CaOCa + O = 2 CaO
Cu + SO3 = CuSO4 + SO2 =>
Cu + 2 SO3 = CuSO4 + SO2
OH{-} = H2O + O2 + e =>
4 OH{-} = 2 H2O + O2 + 4e
HNO3 + H2S = HSO4 + NO + H2O =>
3 HNO3 + H2S = HSO4 + 3 NO + 2 H2O
Fe + H2O + CCl4 = FeCl3 + CH4 + Fe(OH)3 =>
8 Fe + 12 H2O + 3 CCl4 = 4 FeCl3 + 3 CH4 + 4 Fe(OH)3
C2H6OH + KMnO4 + NaOH = CH3COOH + H2O + K2MnO4 + Na2MnO4 =>
2 C2H6OH + 10 KMnO4 + 10 NaOH = 2 CH3COOH + 8 H2O + 5 K2MnO4 + 5 Na2MnO4
Pb + AgNO3 = Pb(NO3)2 + Ag =>
Pb + 2 AgNO3 = Pb(NO3)2 + 2 Ag
H2SO4 + [B(OH)3] = [B2(SO4)3] + H2O =>
3 H2SO4 + 2[B(OH)3] = [B2(SO4)3] + 6 H2O
BrN3 = Br2 + N2 =>
2 BrN3 = Br2 + 3 N2
Sr(C2H3O2)2 + HNO3 = H(C2H3O2) + Sr(NO3)2 =>
Sr(C2H3O2)2 + 2 HNO3 = 2 H(C2H3O2) + Sr(NO3)2
C37H34N2Na2O9S3 + HCl = C37H34N2Na2O9S3Cl + H =>
C37H34N2Na2O9S3 + HCl = C37H34N2Na2O9S3Cl + H
CaO + B2O3 + Mg = CaB6 + MgO =>
CaO + 3 B2O3 + 10 Mg = CaB6 + 10 MgO
AsH3 + H3AsO4 = H3AsO3 =>
AsH3 + 3 H3AsO4 = 4 H3AsO3
Al2O3 + Ca(OH)2 + H2O = Ca[Al(OH)4]2 =>
Al2O3 + Ca(OH)2 + 3 H2O = Ca[Al(OH)4]2
Cl2 + S2O3{2-} + OH{-} = SO4{2-} + Cl{-} + H2O =>
4 Cl2 + S2O3{2-} + 10 OH{-} = 2 SO4{2-} + 8 Cl{-} + 5 H2O
NaOH + HC8H4O4 = H2O + Na + C8H4O4 =>
NaOH + HC8H4O4 = H2O + Na + C8H4O4
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
C57H110O6 + O2 = CO2 + H2O =>
2 C57H110O6 + 163 O2 = 114 CO2 + 110 H2O
CdS + I + HCl = CdCl2 + HI + S =>
CdS + 2 I + 2 HCl = CdCl2 + 2 HI + S
Mn(OH)2 + I{-} + H3O{+} = I2 + Mn2{+} + H2O =>
4 Mn(OH)2 + 6 I{-} + 8 H3O{+} = 3 I2 + 2 Mn2{+} + 16 H2O
Na2CO3 + HC2H3O2 = H2CO3 + NaC2H3O2 =>
Na2CO3 + 2 HC2H3O2 = H2CO3 + 2 NaC2H3O2
P4O14 + H2O2 = HP2O6 + O13 =>
13 P4O14 + 13 H2O2 = 26 HP2O6 + 4 O13
HOBr + H2O = H3O + OBr =>
HOBr + H2O = H3O + OBr
C6H8Cl2O2 + C6H16N2 = C12H22N2O2 + HCl =>
C6H8Cl2O2 + C6H16N2 = C12H22N2O2 + 2 HCl
C6H14 + HCl = C6H14Cl + H2 =>
2 C6H14 + 2 HCl = 2 C6H14Cl + H2
SOH2 + H2SO4 = HOH + S2O4 =>
2 SOH2 + 4 H2SO4 = 6 HOH + 3 S2O4
PbCl2 + KOH = Pb(OH)2 + KCl =>
PbCl2 + 2 KOH = Pb(OH)2 + 2 KCl
Ca(OH)2 + HC2H4O2 = Ca(C2H4O2)2 + HOH =>
Ca(OH)2 + 2 HC2H4O2 = Ca(C2H4O2)2 + 2 HOH
Sb + NaClO4 + HCl = SbCl3 + NaCl + H2O =>
8 Sb + 3 NaClO4 + 24 HCl = 8 SbCl3 + 3 NaCl + 12 H2O
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