| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2O3 + 3 H2O = 2 Fe(OH)3
Ca(NO3)2 + H2(SO4) = CaSO4 + HNO3 =>
Ca(NO3)2 + H2(SO4) = CaSO4 + 2 HNO3
SnCl2 + K2Cr2O7 + HCl = KCl + CrCl3 + SnCl4 + H2O =>
3 SnCl2 + K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 3 SnCl4 + 7 H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
MgI2(aq) + Mn(SO3)2 = MgSO3(s) + MnI4(aq) =>
2 MgI2(aq) + Mn(SO3)2 = 2 MgSO3(s) + MnI4(aq)
NaCl + Cu(NO3)2 = CuCl2 + Na(NO3) =>
2 NaCl + Cu(NO3)2 = CuCl2 + 2 Na(NO3)
CaCl2 + HNO3 = Ca(NO3)2 + HCl =>
CaCl2 + 2 HNO3 = Ca(NO3)2 + 2 HCl
MnO4{-1)+As2O3+H2O = Mn2O3+AsO4{3-}+H3O{+} =>
2 MnO4{-1)+2As2O3+15H2O = Mn2O3+4AsO4{3-}+10H3O{+}
CoCl3 + AgNO3 = CoNO3 + AgCl3 =>
CoCl3 + AgNO3 = CoNO3 + AgCl3
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
CuCl2 + KCN = [Cu(CN)]Cl + KCl =>
CuCl2 + KCN = [Cu(CN)]Cl + KCl
Ca(NO3)2 + H2(SO4) = CaSO4 + HNO3 =>
Ca(NO3)2 + H2(SO4) = CaSO4 + 2 HNO3
Cr2O7{-2} + H{+} + C3H7OH = Cr{+3} + C2H5COOH + H2O =>
2 Cr2O7{-2} + 16 H{+} + 3 C3H7OH = 4 Cr{+3} + 3 C2H5COOH + 11 H2O
Na2SO4(s) + HCl(l) = NaCl(s) + SO2(g) + H2O(l) + O2(g) =>
2 Na2SO4(s) + 4 HCl(l) = 4 NaCl(s) + 2 SO2(g) + 2 H2O(l) + O2(g)
CH4CO2 + NaOH = CH3CO2Na + H2O =>
CH4CO2 + NaOH = CH3CO2Na + H2O
SO3{2-} = S2O6{2-} + e =>
2 SO3{2-} = S2O6{2-} + 2e
C5H10O2 + H2O = C4H8O2 + CH4O =>
C5H10O2 + H2O = C4H8O2 + CH4O
CH3OH3 = CO + H2 =>
CH3OH3 = CO + 3 H2
Zn(s) + Ni(No3)3(aq) = Zn(No3)3(aq) + Ni(s) =>
Zn(s) + Ni(No3)3(aq) = Zn(No3)3(aq) + Ni(s)
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Na2CO3 + S + SO2 = CO2Na2S2O3 =>
Na2CO3 + S + SO2 = CO2Na2S2O3
A1 + Ag2S = Ag + A12S3 =>
12 A1 + 3 Ag2S = 6 Ag + A12S3
Al + F2 = AlF3 =>
2 Al + 3 F2 = 2 AlF3
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Pb + Nh3 = Pb(Nh3)2 =>
Pb + 2 Nh3 = Pb(Nh3)2
Na2O2 + H2SO4 = Na2SO4 + H2O2 =>
Na2O2 + H2SO4 = Na2SO4 + H2O2
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe4O5 + O2 = Fe2O3 =>
2 Fe4O5 + O2 = 4 Fe2O3
CrO3 + Ca(OH)2 = Cr(OH)2 + CaO3 =>
CrO3 + Ca(OH)2 = Cr(OH)2 + CaO3
XCl2O7 + P4O10 + H2O = XH3PO4 + HClO4 =>
4 XCl2O7 + P4O10 + 10 H2O = 4 XH3PO4 + 8 HClO4
C7H16OS + O2 = CO2 + SO2 + H2O =>
2 C7H16OS + 23 O2 = 14 CO2 + 2 SO2 + 16 H2O
Ag + Ni(NO3)2 = Ag(NO3)2 + Ni =>
Ag + Ni(NO3)2 = Ag(NO3)2 + Ni
IO3 + As03 = I + AsO4 =>
4 IO3 + As03 = 4 I + 3 AsO4
(NH4)2Fe(SO4)2*6(H2O) = FeSO4 + NH3 + H2O + SO2 + O =>
(NH4)2Fe(SO4)2*6(H2O) = FeSO4 + 2 NH3 + 7 H2O + SO2 + O
NaNO3(heat) = Na2O + NO2 + O2 =>
4 NaNO3(heat) = 2 Na2O + 4 NO2 + O2
Ca(AlO2)2 + HCl = AlCl3 + CaCl2 + H2O =>
Ca(AlO2)2 + 8 HCl = 2 AlCl3 + CaCl2 + 4 H2O
HCn + NaOH = NaCn + H2O =>
HCn + NaOH = NaCn + H2O
Na(OH) = NaOH =>
Na(OH) = NaOH
H2O + K = KOH + H2 =>
2 H2O + 2 K = 2 KOH + H2
CH3NHC6H5 + O2 = CO2 + H2O + NH =>
CH3NHC6H5 + 9 O2 = 7 CO2 + 4 H2O + NH
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
(NH4)3PO4 + Na2SO4 = (Na)3PO4 + (NH4)2SO4 =>
2(NH4)3PO4 + 3 Na2SO4 = 2(Na)3PO4 + 3(NH4)2SO4
Fe(NO3)3 + NaI = Na(NO3)3 + FeI =>
Fe(NO3)3 + NaI = Na(NO3)3 + FeI
CaC2O4 = CaCO3 + O2 + C =>
2 CaC2O4 = 2 CaCO3 + O2 + 2 C
CH3OH + C7H6O3 = H2O + C12H16O3 =>
5 CH3OH + C7H6O3 = 5 H2O + C12H16O3
S(CH3)2 + O2 = SO2 + CO2 + H2O =>
2 S(CH3)2 + 9 O2 = 2 SO2 + 4 CO2 + 6 H2O
C2H5OH + K2Cr2O7 + H2SO4 = CH3COOOH + Cr2(SO4)3 + K2SO4 + H2O =>
C2H5OH + K2Cr2O7 + 4 H2SO4 = CH3COOOH + Cr2(SO4)3 + K2SO4 + 5 H2O
(NH4)2HPO4 + Ca(OH)2 = Ca3(PO4)2 + H2O + NH3 =>
2(NH4)2HPO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O + 4 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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