| Équations équilibrées la veille |
SnO2 + 2 KCN = 2 KCNO + Sn
H3PO4 + KOH = H2O + K3PO4 =>
H3PO4 + 3 KOH = 3 H2O + K3PO4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Cl2 + FeO3 = FeCl3 + O2 =>
3 Cl2 + 2 FeO3 = 2 FeCl3 + 3 O2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Ca + Fe = CaFe2 =>
Ca + 2 Fe = CaFe2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
K + water = KOH + H =>
K + H2O = KOH + H
NaF + HClO4 = NaClO4 + HF =>
NaF + HClO4 = NaClO4 + HF
Cu(NO2)2 = CuO + N2O + O =>
Cu(NO2)2 = CuO + N2O + 2 O
H3PO3 = H3PO4 + PH3 =>
4 H3PO3 = 3 H3PO4 + PH3
Al(OH)3 + H4SiO4 = Al4(SiO4)3 + H2O =>
4 Al(OH)3 + 3 H4SiO4 = Al4(SiO4)3 + 12 H2O
K2SiO4 + H2SO4 = K2SO4 + H2SiO4 =>
K2SiO4 + H2SO4 = K2SO4 + H2SiO4
AgNO3 + NaC1 = AgC1 + NaNO3 =>
AgNO3 + NaC1 = AgC1 + NaNO3
H2SO4 + Na2CO3 = Na2SO3 + H2O + CO3 =>
H2SO4 + Na2CO3 = Na2SO3 + H2O + CO3
HCl + (NH3)NaOH = NaCl + H2O + NH3 =>
HCl + (NH3)NaOH = NaCl + H2O + NH3
Fe(BrO3)3 + Cr2(C2O4)3 = Fe2(C2O4)3 + Cr(BrO3)3 =>
2 Fe(BrO3)3 + Cr2(C2O4)3 = Fe2(C2O4)3 + 2 Cr(BrO3)3
NiCl2 + FeO2H = NiO + FeCl3 + HCl =>
2 NiCl2 + FeO2H = 2 NiO + FeCl3 + HCl
C6H14O + HCl = C6H13Cl + H2O =>
C6H14O + HCl = C6H13Cl + H2O
Cd(g) + HNO3(g) = Cd(NO3)2(g) + H2 =>
Cd(g) + 2 HNO3(g) = Cd(NO3)2(g) + H2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
H2S + ClO2{+} + H2O = SO{2-} + H{+} + Cl{-} =>
3 H2S + ClO2{+} + H2O = 3 SO{2-} + 8 H{+} + Cl{-}
Ag2S(s) + Al(s) = Al4S3(s) + Ag(s) =>
3 Ag2S(s) + 4 Al(s) = Al4S3(s) + 6 Ag(s)
Fe3O4(s) + H2(g) = Fe + H2O(l) =>
Fe3O4(s) + 4 H2(g) = 3 Fe + 4 H2O(l)
Potassiumcarbonate + calciumchloride = calciumcarbonate + potassiumchloride =>
K2CO3 + CaCl2 = CaCO3 + 2 KCl
Fe(NO3)2 + Mg(OH)2 = Fe(OH)2 + Mg(NO3)2 =>
Fe(NO3)2 + Mg(OH)2 = Fe(OH)2 + Mg(NO3)2
H{+} + Cl{-} + Sn + NO3{-} = SnCl6{-2} + NO2 + H2O =>
8 H{+} + 6 Cl{-} + Sn + 4 NO3{-} = SnCl6{-2} + 4 NO2 + 4 H2O
K2CO3 + HCl = KH + CO3Cl2 =>
K2CO3 + 2 HCl = 2 KH + CO3Cl2
H{+} + MnO4{-} + C2H5OH = Mn{2+} + C2H4O2 + H2O =>
12 H{+} + 4 MnO4{-} + 5 C2H5OH = 4 Mn{2+} + 5 C2H4O2 + 11 H2O
NH3OH + HCl = NH3Cl + H2O* =>
NH3OH + HCl = NH3Cl + H2O*
C2H2 + KMnO4 + KOH = K2MnO4 + H2C2O4 + H2O =>
C2H2 + 8 KMnO4 + 8 KOH = 8 K2MnO4 + H2C2O4 + 4 H2O
K2O + SO3 = K2(SO4) =>
K2O + SO3 = K2(SO4)
Na(OH) + CO2 = H2O + Na2(CO3) =>
2 Na(OH) + CO2 = H2O + Na2(CO3)
VOCl2 + HCl + Zn = ZnCl2 + VCl3 + H2O =>
2 VOCl2 + 4 HCl + Zn = ZnCl2 + 2 VCl3 + 2 H2O
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
Na3PO4 + Mg2(SO4)2 = Na2SO4 + Mg3(PO4)2 =>
4 Na3PO4 + 3 Mg2(SO4)2 = 6 Na2SO4 + 2 Mg3(PO4)2
Ba + H(NO3) = H2 + Ba(NO3)2 =>
Ba + 2 H(NO3) = H2 + Ba(NO3)2
Al2O3(s) + HCl(sq) = AlCl3(aq) + H2O(l) =>
Al2O3(s) + 6 HCl(sq) = 2 AlCl3(aq) + 3 H2O(l)
Co + Na2CO3 = CoCO3 + Na =>
Co + Na2CO3 = CoCO3 + 2 Na
Na2CO3(s) + HCl(ac) = NaCl(ac) + CO2(g) + H2O(l) =>
Na2CO3(s) + 2 HCl(ac) = 2 NaCl(ac) + CO2(g) + H2O(l)
C7H8 + O2 = CO2 + H2O =>
C7H8 + 9 O2 = 7 CO2 + 4 H2O
KMnO4 + C3H5(OH)3 = K2CO3 + Mn2O3 + CO2 + H2O =>
14 KMnO4 + 4 C3H5(OH)3 = 7 K2CO3 + 7 Mn2O3 + 5 CO2 + 16 H2O
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
C57H110O6 + O2 = CO2 + H2O =>
2 C57H110O6 + 163 O2 = 114 CO2 + 110 H2O
AlCl + Na = Al + NaCl =>
AlCl + Na = Al + NaCl
BiO3{-} + {-} + H2O = Bi{3+} + OH{-} =>
BiO3{-} + 2e + 3 H2O = Bi{3+} + 6 OH{-}
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CH3OH + O2 = H2O + CO2 =>
2 CH3OH + 3 O2 = 4 H2O + 2 CO2
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Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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