| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 HCOOH + 2 KMnO4 = 2 MnO2 + 3 CO2 + 2 H2O + 2 KOH
Bi(OH)3 + HNO3 = Bi(NO3)3 + H2O = Bi(OH)3 + HNO3 =>
Bi(OH)3 + 3 HNO3 = Bi(NO3)3 + 3 H2O
(Ca(NO3)2)5(NH4NO3)*10H2O + C + KOH = KNO2 + CaCO3 + N2 + H2O =>
3(Ca(NO3)2)5(NH4NO3)*10H2O + 15 C + 32 KOH = 32 KNO2 + 15 CaCO3 + 2 N2 + 52 H2O
Be + CI2 = BeCI2 =>
Be + CI2 = BeCI2
Na + SiO3 = Na2SiO3 =>
2 Na + SiO3 = Na2SiO3
HCl + Cu(OH)2 = CuOHCl + H2O =>
HCl + Cu(OH)2 = CuOHCl + H2O
Fe + K2Cr2O7 + HCl = FeCl2 + KClCrCl3 + H2O =>
3 Fe + K2Cr2O7 + 14 HCl = 3 FeCl2 + 2 KClCrCl3 + 7 H2O
NaCl(l) + AgNO3(l) = AgCl + NaNO3 =>
NaCl(l) + AgNO3(l) = AgCl + NaNO3
Ca(CO3) + H(NO3) = H2(CO3) + Ca(NO3)2 =>
Ca(CO3) + 2 H(NO3) = H2(CO3) + Ca(NO3)2
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
K2Cr2O7 + HCl + H2S = KCl + CrCl3 + S + H2O =>
K2Cr2O7 + 8 HCl + 3 H2S = 2 KCl + 2 CrCl3 + 3 S + 7 H2O
Na2SO3 + BaCl2 = Ba2(SO3)2 + NaCl =>
2 Na2SO3 + 2 BaCl2 = Ba2(SO3)2 + 4 NaCl
CaO2H2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 CaO2H2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CuI2 + Cu2O = CuI + CuO =>
CuI2 + Cu2O = 2 CuI + CuO
Cu(s) + O2(g) = CuO =>
2 Cu(s) + O2(g) = 2 CuO
Fe + Co(NO3)2 = Fe(NO3)3 + Co =>
2 Fe + 3 Co(NO3)2 = 2 Fe(NO3)3 + 3 Co
F2 + NaI = NaF2 + I2 =>
2 F2 + 2 NaI = 2 NaF2 + I2
KOH + Br2 = H2O + KBr + KBrO3 =>
6 KOH + 3 Br2 = 3 H2O + 5 KBr + KBrO3
Na + KNO3 = K2O + N2 + Na2O =>
10 Na + 2 KNO3 = K2O + N2 + 5 Na2O
HC2H3O2 + NaOH = H2O + CO2 + Na =>
HC2H3O2 + 8 NaOH = 6 H2O + 2 CO2 + 8 Na
C + H2O = CH4 + CO22 =>
12 C + 22 H2O = 11 CH4 + CO22
CUCl2 + Cu = CuCl2 + CU =>
CUCl2 + Cu = CuCl2 + CU
H2S(g) + Fe(OH)2(s) = FeS + H2O(g) =>
H2S(g) + Fe(OH)2(s) = FeS + 2 H2O(g)
MnO{4-} + H2O = MnO2 + {-} + H{+} =>
MnO{4-} + H2O = MnO2 + 6e + 2 H{+}
P2O5 + BaO = Ba3(PO4)2 =>
P2O5 + 3 BaO = Ba3(PO4)2
Al2(SO4)3 + K2SO4 + H2O = KAl(SO4)2*12H2O =>
Al2(SO4)3 + K2SO4 + 24 H2O = 2 KAl(SO4)2*12H2O
CoCl2*6H2O + NH4Cl + NH4OH + O2 = H2O + [Co(NH3)6]Cl3 =>
4 CoCl2*6H2O + 4 NH4Cl + 20 NH4OH + O2 = 46 H2O + 4[Co(NH3)6]Cl3
Br2 + SnF4 = F2 + SnBr4 =>
2 Br2 + SnF4 = 2 F2 + SnBr4
KI + NaOH + KMnO4 = IO3 + H2O + K2MnO4 + Na2MnO4 =>
KI + 6 NaOH + 7 KMnO4 = IO3 + 3 H2O + 4 K2MnO4 + 3 Na2MnO4
Na2WO4 + Zn + HCl = W2O5 + NaCl + ZnCl2 + H2O =>
2 Na2WO4 + Zn + 6 HCl = W2O5 + 4 NaCl + ZnCl2 + 3 H2O
Cl + CO2 = C + ClO =>
2 Cl + CO2 = C + 2 ClO
Gd + Al = GdAl20 =>
Gd + 20 Al = GdAl20
Pb(NO3)2 + NaOH = (NaNO3)2 + Pb(OH)2 =>
Pb(NO3)2 + 2 NaOH = (NaNO3)2 + Pb(OH)2
CaN2O6 + H2SO4 = CaSO4 + HNO3 =>
CaN2O6 + H2SO4 = CaSO4 + 2 HNO3
Li2S + P2S5 + LiCl = Li6PS5Cl =>
5 Li2S + P2S5 + 2 LiCl = 2 Li6PS5Cl
Zn + CuBr2 = ZnBr2 + Cu =>
Zn + CuBr2 = ZnBr2 + Cu
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Mn2 + H2S = Mn2S + H =>
Mn2 + H2S = Mn2S + 2 H
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
BaO + NH4NO3 = Ba(NO3)2 + NH3 + H2O =>
BaO + 2 NH4NO3 = Ba(NO3)2 + 2 NH3 + H2O
Pt + NaBr = NaPt + Br =>
Pt + NaBr = NaPt + Br
Zn + CuBr2 = ZnBr2 + Cu =>
Zn + CuBr2 = ZnBr2 + Cu
H2TeO4 + H2S = TeO2 + S + H2O =>
H2TeO4 + H2S = TeO2 + S + 2 H2O
Zn + CuBr2 = ZnBr2 + Cu =>
Zn + CuBr2 = ZnBr2 + Cu
MgCl2(l) = Mg + Cl =>
MgCl2(l) = Mg + 2 Cl
NaBr + NH4OH = NaOH + NH4Br =>
NaBr + NH4OH = NaOH + NH4Br
KMnO4 + C4H10O + H2SO3 = C4H8O2 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + C4H10O + 3 H2SO3 = C4H8O2 + 2 MnSO4 + K2SO4 + 4 H2O
KMnO4 + Sb2(SO4)2 + H2O = MnSO4 + H2SO4 + K2SO4 + H3SbO4 =>
6 KMnO4 + 5 Sb2(SO4)2 + 16 H2O = 6 MnSO4 + H2SO4 + 3 K2SO4 + 10 H3SbO4
CH3CH2COH + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH3CH2COH + 2 KMnO4 + 3 H2SO4 = 5 CH3CH2COOH + K2SO4 + 2 MnSO4 + 3 H2O
CaO2H2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 CaO2H2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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