| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K + 2 HNO3 = 2 KNO3 + H2
CaC2 + H2O = Ca(OH)2 + C2H2 = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
Ca3(BO3)2 + H2SO4 = H3BO3 + CaSO4 =>
Ca3(BO3)2 + 3 H2SO4 = 2 H3BO3 + 3 CaSO4
Na(CI) = Na + (CI)2 =>
2 Na(CI) = 2 Na + (CI)2
CuO + NaCl = Na2O + CuCl2 =>
CuO + 2 NaCl = Na2O + CuCl2
PH3 + K2Cr2O4 + HCl = H3P04 + CrCl2 + KCl + H2O =>
8 PH3 + 9 K2Cr2O4 + 54 HCl = 2 H3P04 + 18 CrCl2 + 18 KCl + 36 H2O
KI + AgNO3* = AgI + KNO3 =>
KI + AgNO3* = AgI + KNO3
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Cl2 + K2Br = K2Cl + Br2 =>
Cl2 + 2 K2Br = 2 K2Cl + Br2
Sr + H2O = Sr(OH)2 + H2 =>
Sr + 2 H2O = Sr(OH)2 + H2
[Cu(NH3)4]SO4*H2O(s) + HCl(aq) = CuSO4(aq) + H2O(l) + NH4 + Cl =>
[Cu(NH3)4]SO4*H2O(s) + 4 HCl(aq) = CuSO4(aq) + H2O(l) + 4 NH4 + 4 Cl
Cr2O7{2-} + I{1‾} + H{+} = Cr{3+} + IO{3‾} + H2O =>
2 Cr2O7{2-} + 3 I{1‾} + 22 H{+} = 4 Cr{3+} + 3 IO{3‾} + 11 H2O
NaCl + PBNo3 = NaNo3 + PBCl =>
NaCl + PBNo3 = NaNo3 + PBCl
C4H10 + O2 = CO2 + H30 =>
3 C4H10 + 12 O2 = 12 CO2 + H30
CrCl3 + ClO{-} + H2O = Cr2O7{-2} + Cl{-} + H{+} =>
2 CrCl3 + 3 ClO{-} + 4 H2O = Cr2O7{-2} + 9 Cl{-} + 8 H{+}
C51H88O6 + O2 = H2O + CO2 =>
C51H88O6 + 70 O2 = 44 H2O + 51 CO2
CH2CHCH2 + KMnO4 + H2O = MnO2 + CH3CH(OH)CH2(OH) + KOH =>
3 CH2CHCH2 + KMnO4 + 5 H2O = MnO2 + 3 CH3CH(OH)CH2(OH) + KOH
Al2O3 + CsOH + H2O = Cs[Al(OH)4] =>
Al2O3 + 2 CsOH + 3 H2O = 2 Cs[Al(OH)4]
[Cu(NH3)4]SO4*H2O(s) + HCl(aq) = CuSO4(aq) + H2O(l) + NH4 + Cl =>
[Cu(NH3)4]SO4*H2O(s) + 4 HCl(aq) = CuSO4(aq) + H2O(l) + 4 NH4 + 4 Cl
CrSO4 + CaBr2 = CrBr2 + CaSO4 =>
CrSO4 + CaBr2 = CrBr2 + CaSO4
La(NO3)3 + CH4N2O = La2O3 + N2 + CO2 + H2O =>
2 La(NO3)3 + 5 CH4N2O = La2O3 + 8 N2 + 5 CO2 + 10 H2O
C6H10 + KMnO4 + H2O = C6H12O2 + MnO2 + KOH =>
3 C6H10 + 2 KMnO4 + 4 H2O = 3 C6H12O2 + 2 MnO2 + 2 KOH
C6 + H12 + O6 = C6H12O6 =>
C6 + H12 + O6 = C6H12O6
Nb + B = Nb3B4 =>
3 Nb + 4 B = Nb3B4
C7H5N3O2 + O2 = CO2 + H2O + N2 =>
4 C7H5N3O2 + 29 O2 = 28 CO2 + 10 H2O + 6 N2
Al + (SO4)3 + KOH = Al(OH)3 + K2SO4 =>
2 Al + (SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
BrO3{-} + NH3OH{+} = Br{-} + NO3{-} + H2O + H{+} =>
BrO3{-} + NH3OH{+} = Br{-} + NO3{-} + H2O + 2 H{+}
C5H10 + HCl = C2H6 + C2H3Cl =>
4 C5H10 + 5 HCl = 5 C2H6 + 5 C2H3Cl
Sb{3+} + OH{-} = Sb(OH)3 =>
Sb{3+} + 3 OH{-} = Sb(OH)3
VCl2 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + VOCl2 + H2O =>
5 VCl2 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 VOCl2 + 3 H2O
C3H7OH + KCr2O7 = CO2 + Cr + H2O + K =>
7 C3H7OH + 9 KCr2O7 = 21 CO2 + 18 Cr + 28 H2O + 9 K
CaO + Mg = MgO + Ca =>
CaO + Mg = MgO + Ca
Ba(OH)2 + Na2SO4 = BaSO4 + NaOH =>
Ba(OH)2 + Na2SO4 = BaSO4 + 2 NaOH
Cu(OH)2 + K3PO4 = Cu3(PO4)2 + KOH =>
3 Cu(OH)2 + 2 K3PO4 = Cu3(PO4)2 + 6 KOH
KMnO4 + NaNO2 + H2SO3 = K2SO4 + MnSO4 + NaNO3 + H2O =>
2 KMnO4 + 2 NaNO2 + 3 H2SO3 = K2SO4 + 2 MnSO4 + 2 NaNO3 + 3 H2O
CaC2 + H2O = Ca(OH)2 + C2H2 = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
P4 + CI2 = PC + I5 =>
5 P4 + 20 CI2 = 20 PC + 8 I5
HCl + H2O2 = Cl2 + H2O =>
2 HCl + H2O2 = Cl2 + 2 H2O
Na2S + HNO3 = Na(NO3) + H2S =>
Na2S + 2 HNO3 = 2 Na(NO3) + H2S
C4H14O + PCl5 = C4H13Cl + HCl + POCl3 =>
C4H14O + PCl5 = C4H13Cl + HCl + POCl3
Cu3(PO4)2(s) = Cu + PO4 =>
Cu3(PO4)2(s) = 3 Cu + 2 PO4
Al + HCOOH = Al(COOH)3 + H2 =>
2 Al + 6 HCOOH = 2 Al(COOH)3 + 3 H2
Al2(SO4)3*18H2O = Al + SO2 + O2 + H2O =>
Al2(SO4)3*18H2O = 2 Al + 3 SO2 + 3 O2 + 18 H2O
Fe + HNO3 = Fe(NO3)2 + N4NO3 + H2O =>
19 Fe + 48 HNO3 = 19 Fe(NO3)2 + 2 N4NO3 + 24 H2O
Ba + HCl = BaHCl2 + H2 =>
2 Ba + 4 HCl = 2 BaHCl2 + H2
Ag + HBr = AgHBr =>
Ag + HBr = AgHBr
Be(OH)2 + CO2 = (BeOH)2CO3 + H2O =>
2 Be(OH)2 + CO2 = (BeOH)2CO3 + H2O
Al + HNO3 = AlNO3 + H =>
Al + HNO3 = AlNO3 + H
Al2(SO4)3 + Na3PO4 = AlPO4 + Na2SO4 =>
Al2(SO4)3 + 2 Na3PO4 = 2 AlPO4 + 3 Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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