| Équations équilibrées la veille | Équations équilibrées le lendemain |
C4H6 + (Ag(NH3)2)OH = C4H5Ag + 2 NH3 + H2O
Ca(HCO3)2 + HBr = CaBr2 + HOH + CO2 =>
Ca(HCO3)2 + 2 HBr = CaBr2 + 2 HOH + 2 CO2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Sr(OH)2 + NO2 = Sr(NO3)2 + SrNO2 + H2O =>
2 Sr(OH)2 + 3 NO2 = Sr(NO3)2 + SrNO2 + 2 H2O
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
C4H5O6 + NaOH = NaC4H4O6 + H2O =>
C4H5O6 + NaOH = NaC4H4O6 + H2O
FeCl3 + HgO = HgCl2 + Fe2O3 =>
2 FeCl3 + 3 HgO = 3 HgCl2 + Fe2O3
CH3COO + Hg = HgCOO + CH3 =>
CH3COO + Hg = HgCOO + CH3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CaSO4 + K2CO3 = K2SO4 + CaCO3 =>
CaSO4 + K2CO3 = K2SO4 + CaCO3
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
NH4ClO4 + C6H12N4 = CO2 + HCl + H2O + N2 =>
36 NH4ClO4 + 5 C6H12N4 = 30 CO2 + 36 HCl + 84 H2O + 28 N2
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
Na2O + H3PO4 = H2O + Na3PO4 =>
3 Na2O + 2 H3PO4 = 3 H2O + 2 Na3PO4
V + F2 = VF =>
2 V + F2 = 2 VF
Na2O + H3PO4 = H2O + Na3PO4 =>
3 Na2O + 2 H3PO4 = 3 H2O + 2 Na3PO4
H{+} + CrO7{2-} + C2H5OH = Cr{3+} + CH3COOH + H2O =>
20 H{+} + 4 CrO7{2-} + 9 C2H5OH = 4 Cr{3+} + 9 CH3COOH + 19 H2O
CuSO4 + Fe(NO3)3 = Fe2(SO4)3 + Cu(NO3)2 =>
3 CuSO4 + 2 Fe(NO3)3 = Fe2(SO4)3 + 3 Cu(NO3)2
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
NH4 + I2 = NI3 + H2 =>
2 NH4 + 3 I2 = 2 NI3 + 4 H2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
FeSO4 + BaCl2 = FeCl2 + BaSO4 =>
FeSO4 + BaCl2 = FeCl2 + BaSO4
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
Ag2C2O4 + NH4Br = (NH4)2C2O4 + AgBr =>
Ag2C2O4 + 2 NH4Br = (NH4)2C2O4 + 2 AgBr
BaO + SO3 = BaSO4 =>
BaO + SO3 = BaSO4
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
XCO + XFe2XO3 = XFe + XCO2 =>
3 XCO + XFe2XO3 = 2 XFe + 3 XCO2
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
NiAsO3 + Tc(CO3)2 = Tc3(AsO3)4 + Ni2(CO3)3 =>
4 NiAsO3 + 3 Tc(CO3)2 = Tc3(AsO3)4 + 2 Ni2(CO3)3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
CH2CH2(COOH) + Ca(OH)2 = (CH2CH2COO)4Ca2 + H2O =>
4 CH2CH2(COOH) + 2 Ca(OH)2 = (CH2CH2COO)4Ca2 + 4 H2O
FeCl3 + KI = FeI3 + KCl =>
FeCl3 + 3 KI = FeI3 + 3 KCl
HCl(aq) + CaCO3(aq) = CaCl2(aq) + CO2(g) + H2O(l) =>
2 HCl(aq) + CaCO3(aq) = CaCl2(aq) + CO2(g) + H2O(l)
NaNO3 + CO2 = Na2CO3 + N2 + O2 =>
4 NaNO3 + 2 CO2 = 2 Na2CO3 + 2 N2 + 5 O2
Fe2S3 = S + Fe =>
Fe2S3 = 3 S + 2 Fe
Pb + Hg2Cl2 = Pb{2+} + Hg + Cl{-} =>
Pb + Hg2Cl2 = Pb{2+} + 2 Hg + 2 Cl{-}
Al3 + CuBr2 = Al3Br + Cu2 =>
4 Al3 + 2 CuBr2 = 4 Al3Br + Cu2
C12H22O11 + NH4NO3 = CHON + H2O =>
C12H22O11 + 6 NH4NO3 = 12 CHON + 17 H2O
C4H5O6 + NaOH = NaC4H4O6 + H2O =>
C4H5O6 + NaOH = NaC4H4O6 + H2O
K4Fe(CN)6 + KMnO4 + HSO4 = KHSO4 + Fe(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
7 K4Fe(CN)6 + 57 KMnO4 + 163 HSO4 = 85 KHSO4 + 7 Fe(SO4)3 + 57 MnSO4 + 42 HNO3 + 42 CO2 + 18 H2O
H2SO4 + Se = SeSO4 + H2 =>
H2SO4 + Se = SeSO4 + H2
K2CO3 + HNO3 = CO2 + H2O + KNO3 =>
K2CO3 + 2 HNO3 = CO2 + H2O + 2 KNO3
MnO{4-} + H2O = MnO2 + {-} + H{+} =>
MnO{4-} + H2O = MnO2 + 6e + 2 H{+}
Ca2 + H = CaH2 =>
Ca2 + 4 H = 2 CaH2
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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