| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCl + NaOH = NaCl + H2O
Pb(OH)2 + HNO3 = Pb(OH)(NO3) + H2O =>
Pb(OH)2 + HNO3 = Pb(OH)(NO3) + H2O
SH2 + HNO3 = S + NO + H2O =>
3 SH2 + 2 HNO3 = 3 S + 2 NO + 4 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
H2SO4 + FeSO4 + KMnO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
8 H2SO4 + 10 FeSO4 + 2 KMnO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
SiCl2 + Zn = Si + ZnCl2 =>
SiCl2 + Zn = Si + ZnCl2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
Fe2 + O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2 + O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
CH6CH14 + O2 = CO2 + H2O =>
CH6CH14 + 7 O2 = 2 CO2 + 10 H2O
F + Ba = BaF =>
F + Ba = BaF
Fe + NaCl = FeCl3 + Na =>
Fe + 3 NaCl = FeCl3 + 3 Na
P + KOH = PH3 + K3PO3 =>
2 P + 3 KOH = PH3 + K3PO3
NiCl2(aq) + (NH4)2S(aq) = NiS(s) + NH4Cl(aq) =>
NiCl2(aq) + (NH4)2S(aq) = NiS(s) + 2 NH4Cl(aq)
NaNO3 + NH4Cl = H2O + N2O + NaCl =>
NaNO3 + NH4Cl = 2 H2O + N2O + NaCl
K + H + PO4 = K2HPO4 =>
2 K + H + PO4 = K2HPO4
K2CrO7 + K2SO3 + H2O = K2SO4 + Cr(OH)3 + KOH =>
2 K2CrO7 + 9 K2SO3 + 5 H2O = 9 K2SO4 + 2 Cr(OH)3 + 4 KOH
CoOOH + HNO3 = Co(NO3)2 + H2O + O2 =>
4 CoOOH + 8 HNO3 = 4 Co(NO3)2 + 6 H2O + O2
C2OH + H3O{+} = C2OH2{+} + H2O =>
C2OH + H3O{+} = C2OH2{+} + H2O
ZnOH2 + HCl(aq) = ZnCl(aq) + OH3 =>
ZnOH2 + HCl(aq) = ZnCl(aq) + OH3
CH3(CH2)3OH(l) + O2(g) = H2O + CO =>
CH3(CH2)3OH(l) + 4 O2(g) = 5 H2O + 4 CO
H2S + SO = S + H2O =>
H2S + SO = 2 S + H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
CuI + MnO2 + H2SO4 = I2 + CuSO4 + H2O + MnSO4 =>
2 CuI + 2 MnO2 + 4 H2SO4 = I2 + 2 CuSO4 + 4 H2O + 2 MnSO4
C6H10 + KMnO4 = C6H8O4K2 + MnO2 + KOH + H2O =>
3 C6H10 + 8 KMnO4 = 3 C6H8O4K2 + 8 MnO2 + 2 KOH + 2 H2O
CuSO4 + Na2CO3 = CuCO3Na2SO4 =>
CuSO4 + Na2CO3 = CuCO3Na2SO4
K2CO3(s) + HNO3(aq) = CO2(g) + H2O(l) + KNO3(aq) =>
K2CO3(s) + 2 HNO3(aq) = CO2(g) + H2O(l) + 2 KNO3(aq)
Cu(OH)2 + KNO3 = KOH + Cu(NO3)2 =>
Cu(OH)2 + 2 KNO3 = 2 KOH + Cu(NO3)2
Na2S + Ca3N2 = Na3N + Ca2S2 =>
6 Na2S + 2 Ca3N2 = 4 Na3N + 3 Ca2S2
H2CO3 + K2SO3 = H2O + SO2 + K2CO3 =>
H2CO3 + K2SO3 = H2O + SO2 + K2CO3
H3PO4 + POH = P3PO4 + H2O =>
H3PO4 + 3 POH = P3PO4 + 3 H2O
Cd(s) + H2SO4(ac) = CdSO4(ac) + H2(g) =>
Cd(s) + H2SO4(ac) = CdSO4(ac) + H2(g)
NaOH + Cl2 = H2O + NaCl + NaClO3 =>
6 NaOH + 3 Cl2 = 3 H2O + 5 NaCl + NaClO3
Ca + NaOH = Ca(OH)2 + Na =>
Ca + 2 NaOH = Ca(OH)2 + 2 Na
NaI + H2SO4 = I2 + Na2SO3 + H2O =>
2 NaI + H2SO4 = I2 + Na2SO3 + H2O
HBr + NaOH = NaBr(H2O) =>
HBr + NaOH = NaBr(H2O)
Na2OAl2O3 = NaAlO2 =>
Na2OAl2O3 = 2 NaAlO2
U + H2SO4 + ClO3 = UO2(SO4)3 + H2O + Cl2 =>
6 U + 18 H2SO4 + 10 ClO3 = 6 UO2(SO4)3 + 18 H2O + 5 Cl2
HCl + Na(OH) = NaCl + H2O =>
HCl + Na(OH) = NaCl + H2O
Al2S3 + H2SO4 = Al2(SO4)3 + SO2 + H2O =>
Al2S3 + 12 H2SO4 = Al2(SO4)3 + 12 SO2 + 12 H2O
CrO3 + CaO = CaCrO4 =>
CrO3 + CaO = CaCrO4
H2O2 + Cr{+3} + OH{-} = CrO4 + H2O =>
5 H2O2 + 2 Cr{+3} + 6 OH{-} = 2 CrO4 + 8 H2O
SnCl2 + Na2S = SnNa2 + Cl2S =>
SnCl2 + Na2S = SnNa2 + Cl2S
P2O5 + C = P4 + CO =>
2 P2O5 + 10 C = P4 + 10 CO
Pb(OH)2 + HClO3 = Pb(ClO3)2 + H2O =>
Pb(OH)2 + 2 HClO3 = Pb(ClO3)2 + 2 H2O
NaOH + Pb(NO3)4 = PbOH + Na(NO3)4 =>
NaOH + Pb(NO3)4 = PbOH + Na(NO3)4
H2CrO4 + NaCl + H2SO4 = Cr2(SO4)3 + Na2SO4 + Cl2 + H2O =>
2 H2CrO4 + 6 NaCl + 6 H2SO4 = Cr2(SO4)3 + 3 Na2SO4 + 3 Cl2 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/15/24
Équations équilibrées sur11/14/23
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