| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + BaCl2 = FeCl2 + Ba
BaCl2 + HCl = BaHCl + Cl2 =>
BaCl2 + HCl = BaHCl + Cl2
CH3COOH + NH3HCO3 = CH3COONH4 + CO2 + H2O =>
9 CH3COOH + 8 NH3HCO3 = 8 CH3COONH4 + 10 CO2 + 6 H2O
ClO + S2O3 = Cl + SO4 =>
5 ClO + S2O3 = 5 Cl + 2 SO4
C6H12 + Cl2 = C6H12Cl2 =>
C6H12 + Cl2 = C6H12Cl2
KCN + K2Cr2O7 + HCl = KCl + CrCl3 + CO2 + NO + H2O =>
6 KCN + 7 K2Cr2O7 + 62 HCl = 20 KCl + 14 CrCl3 + 6 CO2 + 6 NO + 31 H2O
Na(HCO3)2 = NaO + CO2 + H2O =>
Na(HCO3)2 = NaO + 2 CO2 + H2O
MgSO4 + NaF = NaSO4 + MgF =>
MgSO4 + NaF = NaSO4 + MgF
H2O + As + HClO3 = H3AsO3 + HClO =>
6 H2O + 4 As + 3 HClO3 = 4 H3AsO3 + 3 HClO
Cr2O7{2-} + S{2-} + H2O = Cr{3+} + S + OH{-} =>
Cr2O7{2-} + 3 S{2-} + 7 H2O = 2 Cr{3+} + 3 S + 14 OH{-}
NaClO(aq) + CO2(g) + H2O(l) = NaHCO3(aq) + Cl2(g) + O2(g) =>
4 NaClO(aq) + 4 CO2(g) + 2 H2O(l) = 4 NaHCO3(aq) + 2 Cl2(g) + O2(g)
CsI + Br2 = CsBr + I2 =>
2 CsI + Br2 = 2 CsBr + I2
NH3 + NaOH = NH2 + NaOH2 =>
NH3 + NaOH = NH2 + NaOH2
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
C4H6 + NaOH = C4H6(OH)2 + Na =>
C4H6 + 2 NaOH = C4H6(OH)2 + 2 Na
Bi(NO3)3 + Fe = Bi + Fe(NO3)2 =>
2 Bi(NO3)3 + 3 Fe = 2 Bi + 3 Fe(NO3)2
BiONO3 + HCl = BiOCl + HNO3 =>
BiONO3 + HCl = BiOCl + HNO3
C6H6OS + O2 = CO2 + H2O + SO3 =>
2 C6H6OS + 17 O2 = 12 CO2 + 6 H2O + 2 SO3
Cu + SO4 + H2O = CuSO4*H2O =>
Cu + SO4 + H2O = CuSO4*H2O
Ti2(SO4)3 + NaOH = Na2SO4 + Ti(OH)3 =>
Ti2(SO4)3 + 6 NaOH = 3 Na2SO4 + 2 Ti(OH)3
Pb(NO3)2 + C4H6O6 = (C4H5O6)2Pb + HNO3 =>
Pb(NO3)2 + 2 C4H6O6 = (C4H5O6)2Pb + 2 HNO3
Cu + HCl + Fe(NO3)3 = CuCl2 + FeCl2 + H2O + N2O =>
13 Cu + 30 HCl + 2 Fe(NO3)3 = 13 CuCl2 + 2 FeCl2 + 15 H2O + 3 N2O
Ni(SO3) = NiO + SO2 =>
Ni(SO3) = NiO + SO2
C6H5COOH + Na = C6H5COONa + H2 =>
2 C6H5COOH + 2 Na = 2 C6H5COONa + H2
HClO2 + CaCO3 = Ca(ClO2)2 + H2CO3 =>
2 HClO2 + CaCO3 = Ca(ClO2)2 + H2CO3
C + O2 = CO2 =>
C + O2 = CO2
NaNO3 + C = NaNO2 + CO2 =>
2 NaNO3 + C = 2 NaNO2 + CO2
Sn(OH)2 + HCl = SnCl2 + H2O =>
Sn(OH)2 + 2 HCl = SnCl2 + 2 H2O
NaCl(aq) + Cu(NO3)2 = NaNO3 + CuCl2 =>
2 NaCl(aq) + Cu(NO3)2 = 2 NaNO3 + CuCl2
HBr = H2 + Br2 =>
2 HBr = H2 + Br2
Mg + P = Mg3P2 =>
3 Mg + 2 P = Mg3P2
Ba(NO3)2 + K2SO4 = BaSO4 + KNO3 =>
Ba(NO3)2 + K2SO4 = BaSO4 + 2 KNO3
HNO2 + NaNO2 = HNaNO2 + NO2 =>
HNO2 + NaNO2 = HNaNO2 + NO2
(CN)2 + H2O = H2C2O4 + NH3 =>
(CN)2 + 4 H2O = H2C2O4 + 2 NH3
Al + KOH + H2O = [Al(OH)4]{-} + K{+} + H2 =>
2 Al + 2 KOH + 6 H2O = 2[Al(OH)4]{-} + 2 K{+} + 3 H2
Zn + BaO = ZnO + Ba =>
Zn + BaO = ZnO + Ba
P2O5 + C = P + CO =>
P2O5 + 5 C = 2 P + 5 CO
MgCO3 + HNo3 = Mg(No3)2 + H2O + CO2 =>
MgCO3 + 2 HNo3 = Mg(No3)2 + H2O + CO2
Pb(NO3)2 + NaBr = PbBr2 + Na(NO3) =>
Pb(NO3)2 + 2 NaBr = PbBr2 + 2 Na(NO3)
CO2 + O2 = CO3 =>
2 CO2 + O2 = 2 CO3
Fe + C + O2 = FeC3O2 =>
Fe + 3 C + O2 = FeC3O2
HCI + K2SO3 = KCI + H2O + SO2 =>
2 HCI + K2SO3 = 2 KCI + H2O + SO2
K2CO3 + Ba(ClO3)2 = KClO3 + BaCO3 =>
K2CO3 + Ba(ClO3)2 = 2 KClO3 + BaCO3
S + H2O = SO2 + H2 =>
S + 2 H2O = SO2 + 2 H2
Cr + HCl + O2 = CrCl3 + H2O =>
4 Cr + 12 HCl + 3 O2 = 4 CrCl3 + 6 H2O
HgSO4 + H2O = Hg + O2 + H2SO4 =>
2 HgSO4 + 2 H2O = 2 Hg + O2 + 2 H2SO4
NO + CO = N + CO2 =>
NO + CO = N + CO2
NaOH + H2Co3 = Na2Co3 + H2O =>
2 NaOH + H2Co3 = Na2Co3 + 2 H2O
Pb + Cr2O7 = Pb(Cr2O7)2 =>
Pb + 2 Cr2O7 = Pb(Cr2O7)2
K2Ti2O5 + H4O2SnCl2 = SnTiO3 + KCl + HCl + H2O =>
K2Ti2O5 + 2 H4O2SnCl2 = 2 SnTiO3 + 2 KCl + 2 HCl + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/19/24
Équations équilibrées sur09/18/23
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