| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaCO3 + BaNO6 = BaCO3 + NaNO6
K2Cr2O7 + KJ + H2SO4 = J2 + K2SO4 + CrJ3 + H2O =>
K2Cr2O7 + 12 KJ + 7 H2SO4 = 3 J2 + 7 K2SO4 + 2 CrJ3 + 7 H2O
KI + H2(SO4) = K2(SO4) + HI =>
2 KI + H2(SO4) = K2(SO4) + 2 HI
H2O + H2CO3 = H3O + HCO3 =>
H2O + H2CO3 = H3O + HCO3
NH4Br + Ba(OH)2 = BaBr2 + NH3 + H2O =>
2 NH4Br + Ba(OH)2 = BaBr2 + 2 NH3 + 2 H2O
CrCl2 + H2O = HCl + CrO =>
CrCl2 + H2O = 2 HCl + CrO
MgO + P2O5 = Mg3(PO4)2 =>
3 MgO + P2O5 = Mg3(PO4)2
NH4Br + Pb(C2H3O2)2 = C2H7NO2 + PbBr2 =>
2 NH4Br + Pb(C2H3O2)2 = 2 C2H7NO2 + PbBr2
KBr + NaCl = KCl + BrNa =>
KBr + NaCl = KCl + BrNa
Mg{2+} + Fe = Mg + Fe{2+} =>
Mg{2+} + Fe = Mg + Fe{2+}
NH4Cl + KOH + FeCO3 = (NH4)2CO3 + Fe(OH)2 + KCl =>
2 NH4Cl + 2 KOH + FeCO3 = (NH4)2CO3 + Fe(OH)2 + 2 KCl
H3O + B = HB + H2O =>
H3O + B = HB + H2O
K3PO4 + ZnI2 = ZnPO4 + K3I2 =>
K3PO4 + ZnI2 = ZnPO4 + K3I2
Fe + S8 = FeS =>
8 Fe + S8 = 8 FeS
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Ag{+} + KI = AgKI{+} =>
Ag{+} + KI = AgKI{+}
Mg(CN)2 + Rb2SO4 = MgSO4 + Rb(CN) =>
Mg(CN)2 + Rb2SO4 = MgSO4 + 2 Rb(CN)
NH4NO3 + KHCO3 = KNO3 + NH4HCO3 =>
NH4NO3 + KHCO3 = KNO3 + NH4HCO3
Na2CO3 + Sr(NO3)2 = Na(NO3) + SrCO3 =>
Na2CO3 + Sr(NO3)2 = 2 Na(NO3) + SrCO3
As4S6(s) + O2(g) = As406(s) + SO2 =>
203 As4S6(s) + 1218 O2(g) = 2 As406(s) + 1218 SO2
Sb2O5 + H2O = Sb(OH)5 =>
Sb2O5 + 5 H2O = 2 Sb(OH)5
Na2SiO3 + H2 = H2SiO3 + Na =>
Na2SiO3 + H2 = H2SiO3 + 2 Na
SO3{2-} + HPO3{2-} + H3O{+} = S + HPO4{2-} + H2O =>
SO3{2-} + 2 HPO3{2-} + 2 H3O{+} = S + 2 HPO4{2-} + 3 H2O
Fe(OH)3 + C = CO + Fe + H2O =>
2 Fe(OH)3 + 3 C = 3 CO + 2 Fe + 3 H2O
H2SO4 + HOH = H3O + SO4 =>
H2SO4 + 2 HOH = 2 H3O + SO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C7H16 = C3H8 + C2H4 =>
C7H16 = C3H8 + 2 C2H4
C6H5NH2 + H2SO4 = C6H7NH2 + HSO4 =>
C6H5NH2 + 2 H2SO4 = C6H7NH2 + 2 HSO4
SO2 + KOH + S = K2SO3 + H =>
SO2 + 4 KOH + S = 2 K2SO3 + 4 H
NaSiO3 + BeCrO4 = NaCrO4 + BeSiO3 =>
NaSiO3 + BeCrO4 = NaCrO4 + BeSiO3
C7H10 + CH3NH2H2O = C10H15NO + H2 =>
9 C7H10 + 7 CH3NH2H2O = 7 C10H15NO + 17 H2
TiO2 + NaOH = Na2TiO3 + H2O =>
TiO2 + 2 NaOH = Na2TiO3 + H2O
C2H + O2 = CO2 + H2O =>
4 C2H + 9 O2 = 8 CO2 + 2 H2O
Cr2(SO4)3 + BaCl2 = CrCl3 + BaSO4 =>
Cr2(SO4)3 + 3 BaCl2 = 2 CrCl3 + 3 BaSO4
Sc2W2C3O2 = WC + Sc3C4 + WO3 + W =>
3 Sc2W2C3O2 = WC + 2 Sc3C4 + 2 WO3 + 3 W
H2CrO6 = O2 + CrO3 + H2O =>
H2CrO6 = O2 + CrO3 + H2O
NaCl(aq) + Hg(NO3)2(aq) = NaNO3(aq) + HgCl2(aq) =>
2 NaCl(aq) + Hg(NO3)2(aq) = 2 NaNO3(aq) + HgCl2(aq)
P4 + NaOH(aq) + H2O = PH3(g) + Na2HPO3(aq) =>
P4 + 4 NaOH(aq) + 2 H2O = 2 PH3(g) + 2 Na2HPO3(aq)
Al + HBr = AlBr2 + H2 =>
Al + 2 HBr = AlBr2 + H2
Rb + S = Rb2S =>
2 Rb + S = Rb2S
aluminum + HCl = hydrogen + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
C6H8O6 = C2O2 + H2 =>
C6H8O6 = 3 C2O2 + 4 H2
P + HNO3 + N2O = H3PO4 + NO =>
P + 3 HNO3 + 2 N2O = H3PO4 + 7 NO
Y2O3 + BaO + CuO = YBaCuO + O2 =>
2 Y2O3 + 4 BaO + 4 CuO = 4 YBaCuO + 5 O2
C4H8O + MnO4 = C4H8O2 + MnO2 =>
2 C4H8O + MnO4 = 2 C4H8O2 + MnO2
K2SO4 + BaCl2 = KCl(aq) + BaSO4 =>
K2SO4 + BaCl2 = 2 KCl(aq) + BaSO4
Al + CuNO3 = Al(NO3) + Cu =>
Al + CuNO3 = Al(NO3) + Cu
Na + Mg(NO3)2 = NaNO3 + Mg =>
2 Na + Mg(NO3)2 = 2 NaNO3 + Mg
Cs(s) + O2(g) = Cs2O(s) =>
4 Cs(s) + O2(g) = 2 Cs2O(s)
C6H24O6 + O2 = H2O + CO2 =>
C6H24O6 + 9 O2 = 12 H2O + 6 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/31/24
Équations équilibrées sur04/30/23
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