| Équations équilibrées la veille | Équations équilibrées le lendemain |
NiCl2 + Na2HPO3 + 3 NaOH = Ni + Na3PO4 + 2 H2O + 2 NaCl
NaOH + Fe3(NO3)3 = Na(NO3) + Fe3(OH)3 =>
3 NaOH + Fe3(NO3)3 = 3 Na(NO3) + Fe3(OH)3
HClO3 + H2O = Cl + H2O5 =>
8 HClO3 + H2O = 8 Cl + 5 H2O5
Ru + HCl = RuCl3 + H2 =>
2 Ru + 6 HCl = 2 RuCl3 + 3 H2
C6H10OS2 + O2 = CO2 + SO2 + H2O =>
C6H10OS2 + 10 O2 = 6 CO2 + 2 SO2 + 5 H2O
AgNO3(aq) + NaCl(aq) = NaNO3 + AgCl(s) =>
AgNO3(aq) + NaCl(aq) = NaNO3 + AgCl(s)
Na2S + O2 = Na2(SO4) =>
Na2S + 2 O2 = Na2(SO4)
Pb(TeO3)2 + Na2SO4 = Pb(SO4) + Na(TeO3) =>
Pb(TeO3)2 + Na2SO4 = Pb(SO4) + 2 Na(TeO3)
LiNO3 + MaOH = LiOH + MaNO3 =>
LiNO3 + MaOH = LiOH + MaNO3
K4Fe(CN)6 + KMnO4 + SO4 = K2SO4 + Fe2(SO4)3 + MnSO4 + NO3 + CO2 =>
4 K4Fe(CN)6 + 30 KMnO4 + 59 SO4 = 23 K2SO4 + 2 Fe2(SO4)3 + 30 MnSO4 + 24 NO3 + 24 CO2
BiCI3 + KI = BiI + CI3K =>
BiCI3 + KI = BiI + CI3K
AlH3 + H2O = H2 + AlOH =>
AlH3 + H2O = 2 H2 + AlOH
C5H10 + O2 = CO2 + H(OH) =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H(OH)
Fe0 = Fe2 =>
2 Fe0 = Fe2
Cu(H2O)6(aq) + NaOH(aq) = CuOH + Na + H2O =>
Cu(H2O)6(aq) + NaOH(aq) = CuOH + Na + 6 H2O
Cu2O + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu2O + 6 HNO3 = 2 Cu(NO3)2 + 2 NO2 + 3 H2O
HNO3 + Cu = Cu(NO4)3 + NO + H2O =>
6 HNO3 + Cu = Cu(NO4)3 + 3 NO + 3 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Pb(s) + H2O(l) = PbO(s) + H2(g) =>
Pb(s) + H2O(l) = PbO(s) + H2(g)
O2 + {-} + H{+} = H2O =>
O2 + 4e + 4 H{+} = 2 H2O
PB(NO3)2 = PBO + NO2 + O2 =>
2 PB(NO3)2 = 2 PBO + 4 NO2 + O2
Pb(NO3)2 + (NH4)2CrO4 = Pb(NH4)2 + CrO4(NO3)2 =>
Pb(NO3)2 + (NH4)2CrO4 = Pb(NH4)2 + CrO4(NO3)2
HClO4 + NaOH = H2O + O2 + NaCl =>
HClO4 + NaOH = H2O + 2 O2 + NaCl
H3PO3 + AgNO3 + H2O = H3PO4 + Ag + HNO2 =>
3 H3PO3 + 2 AgNO3 + H2O = 3 H3PO4 + 2 Ag + 2 HNO2
Cu2O + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu2O + 6 HNO3 = 2 Cu(NO3)2 + 2 NO2 + 3 H2O
Li2O + CrO3 = Li2CrO4 =>
Li2O + CrO3 = Li2CrO4
CH2OHCH2OH + CuO = COHCOH + Cu + H2O =>
CH2OHCH2OH + 2 CuO = COHCOH + 2 Cu + 2 H2O
K3W2Cl9 + O2 + H2O = WO2 + HCl + KCl =>
2 K3W2Cl9 + O2 + 6 H2O = 4 WO2 + 12 HCl + 6 KCl
KBr + Cl2 + NaOH = KOH + NaCl + Br2 =>
2 KBr + Cl2 + 2 NaOH = 2 KOH + 2 NaCl + Br2
CH3COOH + Na2CO3 = CH3COONa + H2O + CO2 =>
2 CH3COOH + Na2CO3 = 2 CH3COONa + H2O + CO2
AuO + MoO3 = AuO2 + MoO =>
2 AuO + MoO3 = 2 AuO2 + MoO
H2(s) + N2(g) = NH3(g) =>
3 H2(s) + N2(g) = 2 NH3(g)
CaSO4 + H2O2 + KMnO4 = CaO + K2SO4 + H2O + MnO4 =>
CaSO4 + H2O2 + 2 KMnO4 = CaO + K2SO4 + H2O + 2 MnO4
Zn(NO3)2 + NaOH = Zn(OH)2 + Na(NO3) =>
Zn(NO3)2 + 2 NaOH = Zn(OH)2 + 2 Na(NO3)
XCuFeS2 + S2 = XFeS2 + XCu5FeS4 =>
5 XCuFeS2 + S2 = 4 XFeS2 + XCu5FeS4
Na3[Sb(OH)6] = Sb(OH)3 + NaOH =>
Na3[Sb(OH)6] = Sb(OH)3 + 3 NaOH
Cr(OH)2NO3 + HCl = CrCl3 + Cr(NO3)3 + H2O =>
3 Cr(OH)2NO3 + 6 HCl = 2 CrCl3 + Cr(NO3)3 + 6 H2O
HCl + K2CrO4 = CrCl3 + KCl + O2 + H2O =>
20 HCl + 4 K2CrO4 = 4 CrCl3 + 8 KCl + 3 O2 + 10 H2O
Al2O3 + HCl + NaOH = Al(OH)3 + NaCl =>
Al2O3 + 3 HCl + 3 NaOH = 2 Al(OH)3 + 3 NaCl
KHCO3 + NaOH = NaKCO3 + H2O =>
KHCO3 + NaOH = NaKCO3 + H2O
NaOH + H3C6H5O3 = NaC6H7O3 + H2O =>
NaOH + H3C6H5O3 = NaC6H7O3 + H2O
Ba(NO3)2 + Na2CrO4 = BaCrO4 + NaNO3 =>
Ba(NO3)2 + Na2CrO4 = BaCrO4 + 2 NaNO3
FeCl2 + Cu = Fe + CuCl2 =>
FeCl2 + Cu = Fe + CuCl2
NaOH + HClO = H2O + NaClO =>
NaOH + HClO = H2O + NaClO
MnCl + HNO3 + HCl = NO + MnCl4 + H2O =>
MnCl + HNO3 + 3 HCl = NO + MnCl4 + 2 H2O
AlCl3 + Na2SO3 = AlSO3 + Na2Cl3 =>
AlCl3 + Na2SO3 = AlSO3 + Na2Cl3
CaO + SO3 = CaSO4 =>
CaO + SO3 = CaSO4
ZnCO3 + HCl = ZnCl2 + H2O + CO2 =>
ZnCO3 + 2 HCl = ZnCl2 + H2O + CO2
Co(NO{3}){2} + NaOH = Co(OH){2} + NaNO{3} =>
Co(NO{3}){2} + NaOH = Co(OH){2} + NaNO{3}
NaOH + C2O4H2 = Na2C2O4 + H2O =>
2 NaOH + C2O4H2 = Na2C2O4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/24
Équations équilibrées sur04/15/23
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