| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Br2 + 6 KOH = KBrO3 + 5 KBr + 3 H2O
P2O3 + NaOH + H2O = PH3 + NaH2PO4 =>
2 P2O3 + 3 NaOH + 3 H2O = PH3 + 3 NaH2PO4
Cu(NO3)2*3H2O + Cr(NO3)3*9H2O = CuCrO2 + O2 + N2 + H2O =>
2 Cu(NO3)2*3H2O + 2 Cr(NO3)3*9H2O = 2 CuCrO2 + 13 O2 + 5 N2 + 24 H2O
C6H8O7 + NaOH = C6H5O7Na3 + H2O =>
C6H8O7 + 3 NaOH = C6H5O7Na3 + 3 H2O
[Co(NH3)6]Cl2 + O2 = [(NH3)5Co(O2)Co(NH3)5]Cl4 + NH3 =>
2[Co(NH3)6]Cl2 + O2 = [(NH3)5Co(O2)Co(NH3)5]Cl4 + 2 NH3
C2H5 + Br2 = C2H4Br + H2 =>
2 C2H5 + Br2 = 2 C2H4Br + H2
HClO4 + Ba[OH]2 = Ba[ClO4]2 + H2O =>
2 HClO4 + Ba[OH]2 = Ba[ClO4]2 + 2 H2O
MgF + LiCO = MgCO + LiF =>
MgF + LiCO = MgCO + LiF
Cu(NO3)2 + MgSO4 = CuSO4 + Mg(NO3)2 =>
Cu(NO3)2 + MgSO4 = CuSO4 + Mg(NO3)2
H2S + Na2CrO7 + H2SO4 = Cr2(SO4)3 + H2O + Na2SO4 =>
9 H2S + 8 Na2CrO7 + 11 H2SO4 = 4 Cr2(SO4)3 + 20 H2O + 8 Na2SO4
Fe2(CO3)3 + Ca(SO4) = Fe2(SO4)3 + CaCO3 =>
Fe2(CO3)3 + 3 Ca(SO4) = Fe2(SO4)3 + 3 CaCO3
CaCO3 + HNO3 = CO2 + Ca(NO3)2 + H2O =>
CaCO3 + 2 HNO3 = CO2 + Ca(NO3)2 + H2O
C3H7OH + K2MnO4 + H2SO4 = C3H5OH + MnSO4 + K2SO4 + H2O =>
2 C3H7OH + K2MnO4 + 2 H2SO4 = 2 C3H5OH + MnSO4 + K2SO4 + 4 H2O
Gd + HCl = GdCl3 + H2 =>
2 Gd + 6 HCl = 2 GdCl3 + 3 H2
Al(OH)3 + H = Al + H2O =>
Al(OH)3 + 3 H = Al + 3 H2O
BaCO3 + HBr = BaBr2 + H2CO3 =>
BaCO3 + 2 HBr = BaBr2 + H2CO3
Na + NH3 = Na3N + NaH =>
6 Na + NH3 = Na3N + 3 NaH
SrCO3 + HC2H3O2 = Sr(C2H3O2)2 + H2CO3 =>
SrCO3 + 2 HC2H3O2 = Sr(C2H3O2)2 + H2CO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cu(s) + F2(g) = CuF(s) =>
2 Cu(s) + F2(g) = 2 CuF(s)
H2SO4 + H2O = HSO2 + OH =>
H2SO4 + H2O = HSO2 + 3 OH
HC2H3O2 + OH{-} = C2H3O2{-} + H2O =>
HC2H3O2 + OH{-} = C2H3O2{-} + H2O
NH4H2PO4 + NaOH = Na2HPO4 + NH3 + H2O =>
NH4H2PO4 + 2 NaOH = Na2HPO4 + NH3 + 2 H2O
Cu + HCl + HNO3 = CuCl3 + H2O + NO2 =>
Cu + 3 HCl + 3 HNO3 = CuCl3 + 3 H2O + 3 NO2
NaCl + KBr = NaBr + KCl =>
NaCl + KBr = NaBr + KCl
HBr + NH4OH = H2O + NH4Br =>
HBr + NH4OH = H2O + NH4Br
HC2H4O2 + Al(OH)3 = H2O + Al(C2H4O2)3 =>
3 HC2H4O2 + Al(OH)3 = 3 H2O + Al(C2H4O2)3
Zn + HNO3 = NO + ZnNO3 + H2O =>
3 Zn + 4 HNO3 = NO + 3 ZnNO3 + 2 H2O
HNO3 + CaCO3 = Ca(NO3)2 + H2O(l) + CO2(g) =>
2 HNO3 + CaCO3 = Ca(NO3)2 + H2O(l) + CO2(g)
CH3PoH = CH3PoCH3 + H2Po =>
2 CH3PoH = CH3PoCH3 + H2Po
(NH4)2SO4(s) + NaOH(aq) = Na2SO4(aq) + H2O(l) + NH3(g) =>
(NH4)2SO4(s) + 2 NaOH(aq) = Na2SO4(aq) + 2 H2O(l) + 2 NH3(g)
HCl + KIO4 + KI = H2O + I2 + KCl =>
8 HCl + KIO4 + 7 KI = 4 H2O + 4 I2 + 8 KCl
HCOO + HCO3 = HCOOH + CO3 =>
HCOO + HCO3 = HCOOH + CO3
PbCl2 + H2S = PbS*2HCl =>
PbCl2 + H2S = PbS*2HCl
KI + KMnO4 + HCl = KIO3 + MnCl2 + H2O + KCl =>
5 KI + 6 KMnO4 + 18 HCl = 5 KIO3 + 6 MnCl2 + 9 H2O + 6 KCl
Cs2MoO4 + FeMoO4 = Cs4Fe(MoO4)3 =>
2 Cs2MoO4 + FeMoO4 = Cs4Fe(MoO4)3
MgCl2(ag) + CaSO4(ag) = MgSO4(ag) + CaCl2(ag) =>
MgCl2(ag) + CaSO4(ag) = MgSO4(ag) + CaCl2(ag)
MgCl2 + Na2CO3 = MgCO3 + NaCl =>
MgCl2 + Na2CO3 = MgCO3 + 2 NaCl
CaCl2 + P = Ca + PCl5 =>
5 CaCl2 + 2 P = 5 Ca + 2 PCl5
Na + Hg = Na11Hg =>
11 Na + Hg = Na11Hg
Cr(NO3)3 + H3PO4 = CrPO4 + HNO3 =>
Cr(NO3)3 + H3PO4 = CrPO4 + 3 HNO3
Fe(OH)3 + Ba(OH)2 = Ba[Fe(OH)4]2 =>
2 Fe(OH)3 + Ba(OH)2 = Ba[Fe(OH)4]2
Al(NO3)3 = Al(NO2)3 + O2 =>
2 Al(NO3)3 = 2 Al(NO2)3 + 3 O2
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Ae2O3 + HCl = AeCl3 + H2O =>
Ae2O3 + 6 HCl = 2 AeCl3 + 3 H2O
I{-} + ClO{-} + H{+} = I2{-} + Cl2 + H2O =>
4 I{-} + 2 ClO{-} + 4 H{+} = 2 I2{-} + Cl2 + 2 H2O
CH3F + F2 = CF4 + HF =>
CH3F + 3 F2 = CF4 + 3 HF
C10H16(limonene) + KMnO4 + H2O = C10H20O4 + MnO2 + KOH =>
3 C10H16(limonene) + 4 KMnO4 + 8 H2O = 3 C10H20O4 + 4 MnO2 + 4 KOH
CaCO3(s) + HClO3(aq) = Ca(ClO3)2(aq) + H2O(l) + CO2(g) =>
CaCO3(s) + 2 HClO3(aq) = Ca(ClO3)2(aq) + H2O(l) + CO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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