| Équations équilibrées la veille | Équations équilibrées le lendemain |
(CH3)2NH3 + 2 H2O = (CH3)2NH + 2 H3O
PbNO3 + H2O = PbOH + HNO3 =>
PbNO3 + H2O = PbOH + HNO3
Al2O3 + NaOH + H2 = Al(OH)3 + Na =>
2 Al2O3 + 6 NaOH + 3 H2 = 4 Al(OH)3 + 6 Na
ZnCl2 + Ba(OH)2 = Ba[Zn(OH)4] + BaCl2 =>
ZnCl2 + 2 Ba(OH)2 = Ba[Zn(OH)4] + BaCl2
NaOH + CuCl2 = Cu(OH)2 + NaCl1 =>
2 NaOH + CuCl2 = Cu(OH)2 + 2 NaCl1
MnO4{-} + H{+} + C2H5OH = Mn{2+} + H2O + CH3COOH =>
4 MnO4{-} + 12 H{+} + 5 C2H5OH = 4 Mn{2+} + 11 H2O + 5 CH3COOH
Fe3O4 + Cr = Cr4O2 + Fe =>
Fe3O4 + 8 Cr = 2 Cr4O2 + 3 Fe
C3H7O2 + NaOH = C3H7OH + NaO2 =>
C3H7O2 + NaOH = C3H7OH + NaO2
ClO2{-} + SO4{2-} + H{+} = ClO3{-} + S2O3{2-} + H2O =>
4 ClO2{-} + 2 SO4{2-} + 2 H{+} = 4 ClO3{-} + S2O3{2-} + H2O
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
K + V(NO2)3 = V + KNO2 =>
3 K + V(NO2)3 = V + 3 KNO2
CH3OH + PH3 = C3H9O3P + H2 =>
3 CH3OH + PH3 = C3H9O3P + 3 H2
CaCo3 + AlCl = CaCl + AlCo3 =>
CaCo3 + AlCl = CaCl + AlCo3
CH3OH + Cl2 = CH2Cl2 + H2O =>
CH3OH + Cl2 = CH2Cl2 + H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
NiCl2*6H2O + NH3 = [Ni(NH3)5]Cl2 + H2O =>
NiCl2*6H2O + 5 NH3 = [Ni(NH3)5]Cl2 + 6 H2O
Fe + S = Fe2S3 =>
2 Fe + 3 S = Fe2S3
NaOH + Na2CO3 = Na2OH + CO3Na =>
NaOH + Na2CO3 = Na2OH + CO3Na
Fe + Cu(NO3)2 = Cu + Fe(NO3)2 =>
Fe + Cu(NO3)2 = Cu + Fe(NO3)2
NaBr(aq) + Cl(aq) = NaCl(aq) + Br(d) =>
NaBr(aq) + Cl(aq) = NaCl(aq) + Br(d)
Ba(OH)2 + CO3 = BaCO3 + (OH)2 =>
Ba(OH)2 + CO3 = BaCO3 + (OH)2
NaOH + Ca = Ca(OH)2 + Na =>
2 NaOH + Ca = Ca(OH)2 + 2 Na
CuSO4 + Fe2O3 = Cu2O3 + FeSO4 =>
2 CuSO4 + Fe2O3 = Cu2O3 + 2 FeSO4
Cu(NO3)2*3H2O + Fe(NO3)3*9H2O + C6H8O7 = CuFe2O4 + H2O + CO2 + N2 =>
9 Cu(NO3)2*3H2O + 18 Fe(NO3)3*9H2O + 20 C6H8O7 = 9 CuFe2O4 + 269 H2O + 120 CO2 + 36 N2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ca5(PO4)3OH + H2O = H3PO4 + Ca(OH)2 =>
Ca5(PO4)3OH + 9 H2O = 3 H3PO4 + 5 Ca(OH)2
P = P4 =>
4 P = P4
Fe + CuS04 = FeS04 + Cu =>
Fe + CuS04 = FeS04 + Cu
KClO3 + FeS2 = Fe2O3 + SO2 + KCl =>
11 KClO3 + 6 FeS2 = 3 Fe2O3 + 12 SO2 + 11 KCl
C2H4O + NH3 = C2H5N + H2O =>
C2H4O + NH3 = C2H5N + H2O
Cr(OH)3(s) + HNO3(aq) = Cr(NO3)3 + H2O =>
Cr(OH)3(s) + 3 HNO3(aq) = Cr(NO3)3 + 3 H2O
Na2B4O7*10H2O + CuSO4 = Cu(BO2)2 + B2O3 + Na2SO4 + H2O =>
Na2B4O7*10H2O + CuSO4 = Cu(BO2)2 + B2O3 + Na2SO4 + 10 H2O
FeH2SO4 = FeSO4H2 =>
FeH2SO4 = FeSO4H2
NaC4H7O2 + H2SO4 = C4H8O2 + Na2SO4 =>
2 NaC4H7O2 + H2SO4 = 2 C4H8O2 + Na2SO4
Na2SiO3 + HClO4 = H2SiO3 + NaClO4 =>
Na2SiO3 + 2 HClO4 = H2SiO3 + 2 NaClO4
CaO(s) + SiO2(l) = CaSiO3(s) =>
CaO(s) + SiO2(l) = CaSiO3(s)
KClO3 + Cr(OH)3 + KOH = K2CrO4 + KCl + H2O =>
KClO3 + 2 Cr(OH)3 + 4 KOH = 2 K2CrO4 + KCl + 5 H2O
Al2(SO4)3 + Ba(OH)2 = BaSO4 + Al(OH)3 =>
Al2(SO4)3 + 3 Ba(OH)2 = 3 BaSO4 + 2 Al(OH)3
K2CrO4 + KI + H2O = KCrO2 + I2 + KOH =>
2 K2CrO4 + 6 KI + 4 H2O = 2 KCrO2 + 3 I2 + 8 KOH
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaAlO2 + Na2S + H2O = Al2S3 + NaOH =>
2 NaAlO2 + 3 Na2S + 4 H2O = Al2S3 + 8 NaOH
SnO + HCl = SnCl2 + H2O =>
SnO + 2 HCl = SnCl2 + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CH3COOC2H5 + KOH = CH3COOH + C2H5OK =>
CH3COOC2H5 + KOH = CH3COOH + C2H5OK
CaCl2 + HCl = CaH + Cl2 =>
2 CaCl2 + 2 HCl = 2 CaH + 3 Cl2
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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