| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + 4 H2O2 + H2S = Na2SO4 + 6 H2O
CaCl2 + K2Co3 = CaCo3 + KCl =>
CaCl2 + K2Co3 = CaCo3 + 2 KCl
Ba2{+} + (SO4)2{-} = BaSO4 =>
Ba2{+} + (SO4)2{-} = 2 BaSO4
Co(OH)2 + H2O2 = Co(OH)3 =>
2 Co(OH)2 + H2O2 = 2 Co(OH)3
Mg(NO3)2 + NaOH = NO3 + Na + MgOH =>
Mg(NO3)2 + NaOH = 2 NO3 + Na + MgOH
(Cr(OH)2)Cl = Cr(OH)2 + Cl =>
(Cr(OH)2)Cl = Cr(OH)2 + Cl
MgCl2(aq) + KI(aq) = MgI(aq) + KCl2(aq) =>
MgCl2(aq) + KI(aq) = MgI(aq) + KCl2(aq)
S + NaOH = Na2S + Na2SO4 + H2O =>
4 S + 8 NaOH = 3 Na2S + Na2SO4 + 4 H2O
NO2 + Cr2O7 = Cr + NO3 =>
7 NO2 + Cr2O7 = 2 Cr + 7 NO3
Rh(OH)3 + HNO3 = Rh(NO3)3 + H2O =>
Rh(OH)3 + 3 HNO3 = Rh(NO3)3 + 3 H2O
HCH3CO2 + H2O = CH3CO2 + H3O =>
HCH3CO2 + H2O = CH3CO2 + H3O
CaO + MgCO3 = CaCO3 + MgO =>
CaO + MgCO3 = CaCO3 + MgO
NaI + Cl2 = NaCl + I =>
2 NaI + Cl2 = 2 NaCl + 2 I
NaCl + LiF = LiCl + NaF =>
NaCl + LiF = LiCl + NaF
Fe(OH)2 + HNo3 = Fe(No3)2 + HOH =>
Fe(OH)2 + 2 HNo3 = Fe(No3)2 + 2 HOH
CaCl2 + K2Co3 = CaCo3 + KCl =>
CaCl2 + K2Co3 = CaCo3 + 2 KCl
(NH4)2C2O4 + NaOH = Na2C2O4 + NH3 + H2O =>
(NH4)2C2O4 + 2 NaOH = Na2C2O4 + 2 NH3 + 2 H2O
C3H3OH + HBr = C3H3Br + H2O =>
C3H3OH + HBr = C3H3Br + H2O
CH3OCH3 + HBr = CH3Br + OHCH3 =>
CH3OCH3 + HBr = CH3Br + OHCH3
MgCO3 + CH3COOH = MgCH3 + H2O + CO2 =>
8 MgCO3 + 9 CH3COOH = 8 MgCH3 + 6 H2O + 18 CO2
FeO + PbF2 = FeF2 + PbO =>
FeO + PbF2 = FeF2 + PbO
Fe(No3)2 + KOH = Fe(OH)2 + KNo3 =>
Fe(No3)2 + 2 KOH = Fe(OH)2 + 2 KNo3
K2B4O7 + HCl + H2O = KCl + H3BO3 =>
K2B4O7 + 2 HCl + 5 H2O = 2 KCl + 4 H3BO3
Cu{2+} + OH{-} + CH3CHO = Cu2O + CH3COOH + H2O =>
2 Cu{2+} + 4 OH{-} + CH3CHO = Cu2O + CH3COOH + 2 H2O
C6H5COOH + KMnO4 + H2SO4 = K2SO4 + CO2 + MnSO4 + H2O =>
C6H5COOH + 6 KMnO4 + 9 H2SO4 = 3 K2SO4 + 7 CO2 + 6 MnSO4 + 12 H2O
Ba(ClO3)2 + Na = NaClO3 + Ba =>
Ba(ClO3)2 + 2 Na = 2 NaClO3 + Ba
Mg(NO3)2 + NaOH = NO3 + Na + MgOH =>
Mg(NO3)2 + NaOH = 2 NO3 + Na + MgOH
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
CH3OCH3 + HBr = CH3Br + OHCH3 =>
CH3OCH3 + HBr = CH3Br + OHCH3
CoBr2 + H2S = CoS + HBr =>
CoBr2 + H2S = CoS + 2 HBr
Cr + S8 = Cr3S =>
24 Cr + S8 = 8 Cr3S
CaCl2 + K2Co3 = CaCo3 + KCl =>
CaCl2 + K2Co3 = CaCo3 + 2 KCl
Rh(OH)3 + HNO3 = Rh(NO3)3 + H2O =>
Rh(OH)3 + 3 HNO3 = Rh(NO3)3 + 3 H2O
NaCl + LiF = LiCl + NaF =>
NaCl + LiF = LiCl + NaF
Zn + KNO3 + H2SO4 = ZnSO4 + KNO2 + H2O =>
Zn + KNO3 + H2SO4 = ZnSO4 + KNO2 + H2O
CaO + MgCO3 = CaCO3 + MgO =>
CaO + MgCO3 = CaCO3 + MgO
CrSO4 + K2Cr2O7 + H2SO4 = H2O + Cr2(SO4)3 + K2SO4 =>
6 CrSO4 + K2Cr2O7 + 7 H2SO4 = 7 H2O + 4 Cr2(SO4)3 + K2SO4
Ni(NO3)2 + NaOH = Ni(OH)2 + NaNO3 =>
Ni(NO3)2 + 2 NaOH = Ni(OH)2 + 2 NaNO3
NaClO3 + H2 = O2 + NaH + Cl2 =>
2 NaClO3 + H2 = 3 O2 + 2 NaH + Cl2
Fe + HgCl2 = FeCl2 + Hg =>
Fe + HgCl2 = FeCl2 + Hg
Li + Al(NO3)3 = Al + LiNO3 =>
3 Li + Al(NO3)3 = Al + 3 LiNO3
KIO3 + HI + H2SO4 = I2 + K2SO4 + H2O =>
2 KIO3 + 10 HI + H2SO4 = 6 I2 + K2SO4 + 6 H2O
CuCl2 + NaCO3 = Cu(CO3) + NaCl2 =>
CuCl2 + NaCO3 = Cu(CO3) + NaCl2
Na + Ni3(PO4)2 = Na3PO4 + Ni =>
6 Na + Ni3(PO4)2 = 2 Na3PO4 + 3 Ni
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
Au2O3 + HCl = AuCl3 + H2O =>
Au2O3 + 6 HCl = 2 AuCl3 + 3 H2O
NaBH4 + BF3 = NaBF4 + B2H6 =>
3 NaBH4 + 4 BF3 = 3 NaBF4 + 2 B2H6
HCIO = HCI + O =>
HCIO = HCI + O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/01/24
Équations équilibrées sur10/31/23
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