| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(NO3)2 + H2(CO3) = Ca(CO3) + 2 H(NO3)
CH3CH2CH3 + Br2 = CH2(Br)CH2CH2Br + HBr =>
CH3CH2CH3 + 2 Br2 = CH2(Br)CH2CH2Br + 2 HBr
CH3CH2OH + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + CH3CHO =>
5 CH3CH2OH + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 8 H2O + 5 CH3CHO
Mg + NH3 = MgH2 + NH2 =>
Mg + 2 NH3 = MgH2 + 2 NH2
NO2 + H2O = NH3 + O2 =>
4 NO2 + 6 H2O = 4 NH3 + 7 O2
Ca + Mn2S3 = CaS + Mn =>
3 Ca + Mn2S3 = 3 CaS + 2 Mn
C2H6 + HCl = C2H5Cl + H =>
C2H6 + HCl = C2H5Cl + 2 H
Cl + Na2S = NaCl + S =>
2 Cl + Na2S = 2 NaCl + S
HS2O3{2-} + H{+} = S + HSO4{-} + H2O =>
2 HS2O3{2-} + 3 H{+} = 3 S + HSO4{-} + 2 H2O
PtS + Co{3+} = Pt{2+} + Co{2+} + S =>
PtS + 2 Co{3+} = Pt{2+} + 2 Co{2+} + S
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Na2CO3 + CH3COOH = Na2CH2COO + H2O + CO2 =>
Na2CO3 + CH3COOH = Na2CH2COO + H2O + CO2
KClO3 + HI + H2SO4 = KHSO4 + HCl + I12 + H2O =>
2 KClO3 + 12 HI + 2 H2SO4 = 2 KHSO4 + 2 HCl + I12 + 6 H2O
K + Mn9 = KMn =>
9 K + Mn9 = 9 KMn
Ba(OH)2 + CrO3 = BaO3 + Cr(OH)2 =>
Ba(OH)2 + CrO3 = BaO3 + Cr(OH)2
NaNO2 + HCl = NaNO3 + NO + NaCl + H2O =>
3 NaNO2 + 2 HCl = NaNO3 + 2 NO + 2 NaCl + H2O
BaCl2 + H2S04 = BaS04 + HCl =>
BaCl2 + H2S04 = BaS04 + 2 HCl
CO2 + H2O = C6H2O2 + O2 =>
12 CO2 + 2 H2O = 2 C6H2O2 + 11 O2
Na2SeO3 + Na2SO3 + HCl = Na2SO4 + Se + NaCl + H2O =>
Na2SeO3 + 2 Na2SO3 + 2 HCl = 2 Na2SO4 + Se + 2 NaCl + H2O
HPO + Ni(OH)3 = Ni(PO)3 + H2O =>
3 HPO + Ni(OH)3 = Ni(PO)3 + 3 H2O
(CH3CO)2O + H2O = CH3COOH =>
(CH3CO)2O + H2O = 2 CH3COOH
Cr(NO3)2 + FeCl3 = CrCl2 + Fe(NO3)3 =>
3 Cr(NO3)2 + 2 FeCl3 = 3 CrCl2 + 2 Fe(NO3)3
V(CO3)2 = V4 + CO3 =>
4 V(CO3)2 = V4 + 8 CO3
NaOH + BaO + H2O = Na2[Ba(OH)4] =>
2 NaOH + BaO + H2O = Na2[Ba(OH)4]
NaCI + KBr = NaBr + KCI =>
NaCI + KBr = NaBr + KCI
MgBr2 + NaOH = Mg(OH)2 + Br2 + Na =>
MgBr2 + 2 NaOH = Mg(OH)2 + Br2 + 2 Na
Li2S + HNO3 = H2S + LiNO3 =>
Li2S + 2 HNO3 = H2S + 2 LiNO3
Se + Na = SeNa =>
Se + Na = SeNa
CuBr2 + MgSO4 = MgBr2 + CuSO4 =>
CuBr2 + MgSO4 = MgBr2 + CuSO4
Pr(NO3)3 + Fe(NO3)3 + NH4OH = PrFeO3 + NO2 + H =>
Pr(NO3)3 + Fe(NO3)3 + 3 NH4OH = PrFeO3 + 9 NO2 + 15 H
Mn(NO3)2 + HNO3 + NaBiO3 = MnO2 + Bi(NO3)3 + NaNO3 + H2O =>
Mn(NO3)2 + 2 HNO3 + NaBiO3 = MnO2 + Bi(NO3)3 + NaNO3 + H2O
CH3CH2OH + Na2CO3 = Na2CH3CH2CHOO + O =>
CH3CH2OH + Na2CO3 = Na2CH3CH2CHOO + 2 O
Mg3(PO4)2 + AgNO3 = Ag3PO4 + Mg(NO3)2 =>
Mg3(PO4)2 + 6 AgNO3 = 2 Ag3PO4 + 3 Mg(NO3)2
C6H12O6 = C2H6O + CO2 =>
C6H12O6 = 2 C2H6O + 2 CO2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
H3AsO4 + AgNO3 + NH4OH = Ag3AsO4 + NH4NO3 + H2O =>
H3AsO4 + 3 AgNO3 + 3 NH4OH = Ag3AsO4 + 3 NH4NO3 + 3 H2O
Zn(ClO)2 + Na2S = ZnS + Na2(ClO)2 =>
Zn(ClO)2 + Na2S = ZnS + Na2(ClO)2
Mn2O4 + HCl = H2O + MnCl2 + Cl2 =>
Mn2O4 + 8 HCl = 4 H2O + 2 MnCl2 + 2 Cl2
D2 + C2 = DC3 =>
D2 + 3 C2 = 2 DC3
Zn(NO3)2 + LiOH = Zn(OH)2 + LiNO3 =>
Zn(NO3)2 + 2 LiOH = Zn(OH)2 + 2 LiNO3
C3H6O + CrO3 = Cr2O3 + CO2 + H2O =>
3 C3H6O + 16 CrO3 = 8 Cr2O3 + 9 CO2 + 9 H2O
Pb + Ar(NO3)2 = Pb(NO3)3 + Ar =>
2 Pb + 3 Ar(NO3)2 = 2 Pb(NO3)3 + 3 Ar
PbCrO4 + H2O = PbOH + HCrO4 =>
PbCrO4 + H2O = PbOH + HCrO4
Na(s)H2O(l) = NaOH(aq) + H2(g) =>
2 Na(s)H2O(l) = 2 NaOH(aq) + H2(g)
HCl = Cl + H =>
HCl = Cl + H
C16H10N2(OH)2 + O3 = C16H10N2O2 + H2O =>
3 C16H10N2(OH)2 + O3 = 3 C16H10N2O2 + 3 H2O
Al + NaOH = Al(OH)3 + Na =>
Al + 3 NaOH = Al(OH)3 + 3 Na
Pb(NO3)2 + KI = I2Pb + KNO3 =>
Pb(NO3)2 + 2 KI = I2Pb + 2 KNO3
H3PO3 + HgCl2 + H2O = H2PO4 + Hg + HCl =>
2 H3PO3 + 3 HgCl2 + 2 H2O = 2 H2PO4 + 3 Hg + 6 HCl
K3PO4(aq) + Ni(NO3)2(aq) = KNO3(aq) + Ni3(PO4)2 =>
2 K3PO4(aq) + 3 Ni(NO3)2(aq) = 6 KNO3(aq) + Ni3(PO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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