| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 HNO3 + Ni3(PO3)2 = 2 H3PO3 + 3 Ni(NO3)2
HNO3 + Fe = FeO + NO2 + H =>
HNO3 + Fe = FeO + NO2 + H
HCOH + O2 = CO2 + H2O =>
HCOH + O2 = CO2 + H2O
H2SO5 + K2Cr2O7 = K2SO4 + H2O + Cr2O7 =>
H2SO5 + K2Cr2O7 = K2SO4 + H2O + Cr2O7
HgO = Hg(s) + O2(g) =>
2 HgO = 2 Hg(s) + O2(g)
Cr + KOH + O2 = KCrO2 + H2 =>
2 Cr + 2 KOH + O2 = 2 KCrO2 + H2
C3H7OH + K2Cr2O7 + H2SO4 = CH3CHO + K2SO4 + Cr2(SO4)3 + H2O =>
2 C3H7OH + K2Cr2O7 + 4 H2SO4 = 3 CH3CHO + K2SO4 + Cr2(SO4)3 + 6 H2O
C3H8O2 + Na = C3H7O2Na + H2 =>
2 C3H8O2 + 2 Na = 2 C3H7O2Na + H2
CaCO3 + Al(OH)3 + H3BO3 = CaAlB3O7 + CO2 + H2O =>
CaCO3 + Al(OH)3 + 3 H3BO3 = CaAlB3O7 + CO2 + 6 H2O
Mg + CO2 = MgO + C =>
2 Mg + CO2 = 2 MgO + C
ZnSO4 + NaOH = Na2SO4 + Zn[OH]2 =>
ZnSO4 + 2 NaOH = Na2SO4 + Zn[OH]2
CoCl2 + NaOH = Co(OH)2 + NaCl =>
CoCl2 + 2 NaOH = Co(OH)2 + 2 NaCl
MgCl2 + Na2CO3 = MgCO3 + NaCl =>
MgCl2 + Na2CO3 = MgCO3 + 2 NaCl
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
FeSO4 + KMnO4 + KOH = FeOHSO4 + K2MnO4 =>
FeSO4 + KMnO4 + KOH = FeOHSO4 + K2MnO4
CuCI2 + Na2S = Cu2S + NaCI2 =>
2 CuCI2 + Na2S = Cu2S + 2 NaCI2
SO3 + NaOH = NaOHSO3 =>
SO3 + NaOH = NaOHSO3
NiCl2(aq) + NH3(aq) = [Ni(NH3)5]Cl2 =>
NiCl2(aq) + 5 NH3(aq) = [Ni(NH3)5]Cl2
CHO + O = COOH =>
CHO + O = COOH
MnCl3 + NaBiO3 + HCl = NaMnO4 + BiCl3 + NaCl + H2O =>
MnCl3 + 2 NaBiO3 + 4 HCl = NaMnO4 + 2 BiCl3 + NaCl + 2 H2O
NaI + Cr(NO3)2 = NaNO3 + CrI2 =>
2 NaI + Cr(NO3)2 = 2 NaNO3 + CrI2
NaOH = Na + OH =>
NaOH = Na + OH
S + KMnO4 + KOH = SO2 + K2MnO4 + H2O =>
S + 4 KMnO4 + 4 KOH = SO2 + 4 K2MnO4 + 2 H2O
HBrO3 + HBr = H2O + Br2 =>
HBrO3 + 5 HBr = 3 H2O + 3 Br2
FeCl3(aq) + K2SO4(aq) = Fe2(SO4)3(aq) + KCl(aq) =>
2 FeCl3(aq) + 3 K2SO4(aq) = Fe2(SO4)3(aq) + 6 KCl(aq)
Al(N03)3 + Na2S04 = Al2(S04)3 + NaN03 =>
2 Al(N03)3 + 3 Na2S04 = Al2(S04)3 + 6 NaN03
FeO2 = Fe2O4 =>
2 FeO2 = Fe2O4
Ca(OH)2 + HCl = CaOHCl + H2O =>
Ca(OH)2 + HCl = CaOHCl + H2O
Ca3P2 + H2O = Ca(OH)2 + PH3 = =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
HBrO3 + HBr = H2O + Br2 =>
HBrO3 + 5 HBr = 3 H2O + 3 Br2
CH3COONa + H2O = C2H6 + NaOH + O2 =>
2 CH3COONa + 4 H2O = 2 C2H6 + 2 NaOH + 3 O2
Hg + AgPO4 = Ag + HgPO4 =>
Hg + AgPO4 = Ag + HgPO4
S2O5 = SO2 + SO3 =>
S2O5 = SO2 + SO3
HCl + S = H2 + SCl2 =>
2 HCl + S = H2 + SCl2
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
FeSO4 + NaOCl + H2O = FeO + NaCl + HSO4 =>
2 FeSO4 + NaOCl + H2O = 2 FeO + NaCl + 2 HSO4
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C6H6HNO3(H2SO4) = C6H5NO2H2OH2SO4 =>
C6H6HNO3(H2SO4) = C6H5NO2H2OH2SO4
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
HClO4 + Ca(OH)2 = Ca(ClO4)2 + H2O =>
2 HClO4 + Ca(OH)2 = Ca(ClO4)2 + 2 H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
C2H2O4 + KOH = C2OH + KH2O4 =>
C2H2O4 + KOH = C2OH + KH2O4
SO2 + HNO2 = N2O + H2S + O2 =>
2 SO2 + 4 HNO2 = 2 N2O + 2 H2S + 5 O2
HCl9 = Cl5 + H78 =>
390 HCl9 = 702 Cl5 + 5 H78
CaO + LiOH = Li2O + Ca(OH)2 =>
CaO + 2 LiOH = Li2O + Ca(OH)2
Co(g) + O2(g) = CoO(g) =>
2 Co(g) + O2(g) = 2 CoO(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/12/24
Équations équilibrées sur12/12/23
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