| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cl2 + 2 NaBr = 2 NaCl + Br2
HI + Fe2O3 = FeO + H2O + I2 =>
2 HI + Fe2O3 = 2 FeO + H2O + I2
CH3CH2OH + HNO3 = CH3COOH + H3O + NO =>
CH3CH2OH + HNO3 = CH3COOH + H3O + NO
ClBr3 + Al2 = AlCl3 + Br2 =>
6 ClBr3 + Al2 = 2 AlCl3 + 9 Br2
AgNO3 + H3PO4 = Ag3PO4 + HNO3 =>
3 AgNO3 + H3PO4 = Ag3PO4 + 3 HNO3
ClO2 + H2O = HClO3 + HCl =>
6 ClO2 + 3 H2O = 5 HClO3 + HCl
NH3 + HgO = HOH + Hg + N2 =>
2 NH3 + 3 HgO = 3 HOH + 3 Hg + N2
ZrO2 + CCl4 = ZrCl4 + COCl2 =>
ZrO2 + 2 CCl4 = ZrCl4 + 2 COCl2
ZnC4H6O4 + H2O = Zn(OH)2 + CH3COOH =>
ZnC4H6O4 + 2 H2O = Zn(OH)2 + 2 CH3COOH
Co + HCl = CoCl2 + H2 =>
Co + 2 HCl = CoCl2 + H2
Cr + O = CrO =>
Cr + O = CrO
Cr + O2 = CrO =>
2 Cr + O2 = 2 CrO
HCl + MgSO4 = MgCl2 + H2SO4 =>
2 HCl + MgSO4 = MgCl2 + H2SO4
Cr2O7 + H = Cr + H2O =>
Cr2O7 + 14 H = 2 Cr + 7 H2O
FeCO3 + H2S = FeS + H2CO3 =>
FeCO3 + H2S = FeS + H2CO3
MnCl2 + NaBiO3 + HCl = NaMnO4 + BiCl3 + H2O + NaCl =>
2 MnCl2 + 5 NaBiO3 + 14 HCl = 2 NaMnO4 + 5 BiCl3 + 7 H2O + 3 NaCl
Cr2O7{2-} + NO + H3O{+} = Cr{3+} + NO{+} + H2O =>
Cr2O7{2-} + 6 NO + 14 H3O{+} = 2 Cr{3+} + 6 NO{+} + 21 H2O
Cr2O7{2-} + NO + H3O{+} = Cr{3+} + NO3{+} + H2O =>
5 Cr2O7{2-} + 6 NO + 46 H3O{+} = 10 Cr{3+} + 6 NO3{+} + 69 H2O
Zn + HCl = ZnClH =>
Zn + HCl = ZnClH
Ra + HF = RaF2 + H2 =>
Ra + 2 HF = RaF2 + H2
PbS + H = H2S + Pb =>
PbS + 2 H = H2S + Pb
NaI + Br2 + H2O = BrI + H + NaO2 =>
2 NaI + Br2 + 4 H2O = 2 BrI + 8 H + 2 NaO2
HNO3 = H2O + NO3 + NO =>
4 HNO3 = 2 H2O + 3 NO3 + NO
H2SO4 + NaO2 = Na2SO4 + HO2 =>
H2SO4 + 2 NaO2 = Na2SO4 + 2 HO2
Li + H2O = LiH2 + O2 =>
2 Li + 2 H2O = 2 LiH2 + O2
Cr2O7{2-} + NO + H3O{+} = Cr{3+} + NO3{-} + H2O =>
Cr2O7{2-} + 2 NO + 6 H3O{+} = 2 Cr{3+} + 2 NO3{-} + 9 H2O
NH4(g) + O2(g) = NO2(g) + H2O(g) =>
NH4(g) + 2 O2(g) = NO2(g) + 2 H2O(g)
CaCl(OCl) + H2SO4 = Cl2 + CaSO4 + H2O =>
CaCl(OCl) + H2SO4 = Cl2 + CaSO4 + H2O
Al(s) + H(g) = AlH(g) =>
Al(s) + H(g) = AlH(g)
H3PO2 + I2 = HIO + HIP =>
2 H3PO2 + 3 I2 = 4 HIO + 2 HIP
Na2WO4 + H3PO4 + HCl = H3PW12O40 + NaCl + H2O =>
12 Na2WO4 + H3PO4 + 24 HCl = H3PW12O40 + 24 NaCl + 12 H2O
HNO3 + Li2CO3 = CO2 + H2O + LiNO3 =>
2 HNO3 + Li2CO3 = CO2 + H2O + 2 LiNO3
HI + BaSO3 = BaI2 + SO2 + H2O =>
2 HI + BaSO3 = BaI2 + SO2 + H2O
Na[Au(OH)4] + HNO3 = NaNO3 + Au(NO3)3 + H2O =>
Na[Au(OH)4] + 4 HNO3 = NaNO3 + Au(NO3)3 + 4 H2O
Co2 + H2SO4 = Co2(SO4)3 + H2 =>
Co2 + 3 H2SO4 = Co2(SO4)3 + 3 H2
Li + NH3 = LiNH + H2 =>
Li + NH3 = LiNH + H2
Cr2O7{2-} + SO3{2-} + H3O{+} = Cr{3+} + SO4{2-} + H2O =>
Cr2O7{2-} + 3 SO3{2-} + 8 H3O{+} = 2 Cr{3+} + 3 SO4{2-} + 12 H2O
Ca(OH)2 + HSiO4 = Ca(SiO4)2 + H2O =>
Ca(OH)2 + 2 HSiO4 = Ca(SiO4)2 + 2 H2O
NaH(aq) + H2O(l) = H2(g) + NaOH =>
NaH(aq) + H2O(l) = H2(g) + NaOH
Mg + CuCI2 = MgCI2 + Cu2 =>
2 Mg + 2 CuCI2 = 2 MgCI2 + Cu2
Cu(NH2CH2COO)2 + O2 = CuO + H2O + CO2 + N2 =>
2 Cu(NH2CH2COO)2 + 9 O2 = 2 CuO + 8 H2O + 8 CO2 + 2 N2
CH3COOH = (CH3COOH)2 =>
2 CH3COOH = (CH3COOH)2
HOBr = HBr + HBrO3 =>
3 HOBr = 2 HBr + HBrO3
K2CO3 + C = CO + K =>
K2CO3 + 2 C = 3 CO + 2 K
C2H5OH(g) + O2(g) = CO2(g) + H20(l) =>
10 C2H5OH(g) + 15 O2(g) = 20 CO2(g) + 3 H20(l)
KMnO4 + NaNO3 + Na2SO3 = K2MnO4 + Na2MnO4 + Na2SO4 + N2 =>
2 KMnO4 + 2 NaNO3 + 6 Na2SO3 = K2MnO4 + Na2MnO4 + 6 Na2SO4 + N2
CuCl + Na2CO3 = Cu2CO3 + NaCl =>
2 CuCl + Na2CO3 = Cu2CO3 + 2 NaCl
NaCN + H2SO4 = NaHSO4 + HCN =>
NaCN + H2SO4 = NaHSO4 + HCN
HCl + KNO = KCl + HNO =>
HCl + KNO = KCl + HNO
Ca(NO3)2 + AgCl = Ag(NO3) + CaCl2 =>
Ca(NO3)2 + 2 AgCl = 2 Ag(NO3) + CaCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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