| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CH2OH + O2 = H2O + CH3COOH
K2 + CrCl3 = KCl + Cr =>
3 K2 + 2 CrCl3 = 6 KCl + 2 Cr
C9H8O4 + KMnO4 + H2O = CO2 + MnO2 + OH{-} + K{+} =>
C9H8O4 + 12 KMnO4 + 2 H2O = 9 CO2 + 12 MnO2 + 12 OH{-} + 12 K{+}
CrCl3 + Br2 + KOH = K3CrO4 + KBr + KCl + H2O =>
CrCl3 + Br2 + 8 KOH = K3CrO4 + 2 KBr + 3 KCl + 4 H2O
AlOH3 + H2O = H3O + Al2O3 =>
2 AlOH3 + 9 H2O = 8 H3O + Al2O3
FeS2 + SO2 = FeO + S =>
2 FeS2 + SO2 = 2 FeO + 5 S
HCl + MnO2 = Cl2 + MnCl3 + H2O =>
8 HCl + 2 MnO2 = Cl2 + 2 MnCl3 + 4 H2O
H3I3 + Al(OH)3 = AlI3 + H2O =>
H3I3 + Al(OH)3 = AlI3 + 3 H2O
SO2 + HNO3H2O = H2SO4 + NO =>
3 SO2 + 2 HNO3H2O = 3 H2SO4 + 2 NO
BaCl2 + H2O2 = HCl + BaO2 =>
BaCl2 + H2O2 = 2 HCl + BaO2
Ca(OH)2 + CH3OH = Ca(OCH3)2 + H2O =>
Ca(OH)2 + 2 CH3OH = Ca(OCH3)2 + 2 H2O
C8H10 + HNO3 = C8H9NO2 + H2O =>
C8H10 + HNO3 = C8H9NO2 + H2O
Cu + H2O = Cu(OH)2 + H2 =>
Cu + 2 H2O = Cu(OH)2 + H2
O2 + CuFeS2 = CuS + FeO3 + S2O =>
7 O2 + 4 CuFeS2 = 4 CuS + 4 FeO3 + 2 S2O
H2SeO3 + Mg(OH)2 = Mg2(SeO3)2 + H2O =>
2 H2SeO3 + 2 Mg(OH)2 = Mg2(SeO3)2 + 4 H2O
HOCl + I + H = ClI + H2O =>
HOCl + I + H = ClI + H2O
Na2S2O3(aq) + Cl2(aq) + H2O = NaHSO4(aq) + HCl =>
Na2S2O3(aq) + 4 Cl2(aq) + 5 H2O = 2 NaHSO4(aq) + 8 HCl
KHSO4 + C = K2SO4 + C2H2SO4 =>
2 KHSO4 + 2 C = K2SO4 + C2H2SO4
C2H3OH + O2 = H2O + CO =>
2 C2H3OH + 3 O2 = 4 H2O + 4 CO
SiO4 + H2O = H4SiO4 + OH =>
SiO4 + 4 H2O = H4SiO4 + 4 OH
Na2O + Zn(NO3)2 = ZnO + NaNO3 =>
Na2O + Zn(NO3)2 = ZnO + 2 NaNO3
HCO2Na + H2SO4 = HCO2H + Na2SO4 =>
2 HCO2Na + H2SO4 = 2 HCO2H + Na2SO4
Cl2 + HOH = ClOH + H2 =>
Cl2 + 2 HOH = 2 ClOH + H2
C4H10O + (Ag(NH3)2)OH = Ag + C7H5COONH4 + H2O + NH3 =>
2 C4H10O + 14(Ag(NH3)2)OH = 14 Ag + C7H5COONH4 + 14 H2O + 27 NH3
Au(s) + HNO3(aq) + HCl(aq) = HAuCl4(aq) + NO2(g) + H2O(l) =>
Au(s) + 3 HNO3(aq) + 4 HCl(aq) = HAuCl4(aq) + 3 NO2(g) + 3 H2O(l)
SnCl4 + Al = AlCl3 + Sn =>
3 SnCl4 + 4 Al = 4 AlCl3 + 3 Sn
CaO + KOH = CaO2 + KH =>
CaO + KOH = CaO2 + KH
C8H8 + Br2 = C8H8Br2 =>
C8H8 + Br2 = C8H8Br2
NH4H2PO4*2H2O + NaOH = Na3PO4 + NH3 + H2O =>
NH4H2PO4*2H2O + 3 NaOH = Na3PO4 + NH3 + 5 H2O
NH3 + H2O = N4OH + H2 =>
8 NH3 + 2 H2O = 2 N4OH + 13 H2
KNO3 + Na2S2O3 = K2S2O3 + NaNO3 =>
2 KNO3 + Na2S2O3 = K2S2O3 + 2 NaNO3
HBr + K = KBr + H =>
HBr + K = KBr + H
Fe(OH)(NO3)2 + H2SO4 = Fe2(SO4)3 + Fe(NO3)3 + H2O =>
6 Fe(OH)(NO3)2 + 3 H2SO4 = Fe2(SO4)3 + 4 Fe(NO3)3 + 6 H2O
Cu(CH3COO) + Na3PO4 = CuPO4 + Na3(CH3COO) =>
Cu(CH3COO) + Na3PO4 = CuPO4 + Na3(CH3COO)
FeCl3(ac) + KOH(ac) = Fe(OH)3(s) + KCl(ac) =>
FeCl3(ac) + 3 KOH(ac) = Fe(OH)3(s) + 3 KCl(ac)
HBr + Zn(OH)2 = Zn(Br)2 + H2O =>
2 HBr + Zn(OH)2 = Zn(Br)2 + 2 H2O
CuSO4 + NaI = I2 + CuI + Na2SO4 =>
2 CuSO4 + 4 NaI = I2 + 2 CuI + 2 Na2SO4
CaCl2 + NaNo2 = Ca(No2)2 + NaCl =>
CaCl2 + 2 NaNo2 = Ca(No2)2 + 2 NaCl
Al2(SO4) + Ba(NO3)2 = BaSO4 + Al2(NO3)2 =>
Al2(SO4) + Ba(NO3)2 = BaSO4 + Al2(NO3)2
NaHCO3 + HC1 = NaHC1 + HCO3 =>
NaHCO3 + HC1 = NaHC1 + HCO3
Al(HCO3)3 = Al + (HCO3)3 =>
Al(HCO3)3 = Al + (HCO3)3
P4(s) + O(g) = P4O10 =>
P4(s) + 10 O(g) = P4O10
FeCl + KH = KCl + FeH =>
FeCl + KH = KCl + FeH
Cu(OH)2 + HCl = CuOHCl + H2O =>
Cu(OH)2 + HCl = CuOHCl + H2O
Cr21O3 + Na2CO3 + KNO3 = CO2 + NaCrO4 + KNO2 =>
2 Cr21O3 + 21 Na2CO3 + 141 KNO3 = 21 CO2 + 42 NaCrO4 + 141 KNO2
Li2ZnO2 + H2SO4 = ZnSO4 + Li2SO4 + H2O =>
Li2ZnO2 + 2 H2SO4 = ZnSO4 + Li2SO4 + 2 H2O
FeS2 + Cl2 = FeCl3 + S2Cl2 =>
2 FeS2 + 5 Cl2 = 2 FeCl3 + 2 S2Cl2
KCl + Na2(SO)4 = K(SO) + Na2Cl4 =>
4 KCl + Na2(SO)4 = 4 K(SO) + Na2Cl4
CuF2 + Si3N4 + P3N5 = CuSi2P3N7 + SiF4 + N2 =>
6 CuF2 + 5 Si3N4 + 6 P3N5 = 6 CuSi2P3N7 + 3 SiF4 + 4 N2
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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