| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 OH{-} + 2 MnO4{-} + HSO3{-} = 2 MnO4{-2} + HSO4{-} + H2O
FeSO4 + Mg3(PO4)2 = Fe3(PO4)2 + MgSO4 =>
3 FeSO4 + Mg3(PO4)2 = Fe3(PO4)2 + 3 MgSO4
MgO + Na3(PO4) = Na2O + Mg3(PO4)2 =>
3 MgO + 2 Na3(PO4) = 3 Na2O + Mg3(PO4)2
Cl + AgNo3 = AgCl + No3 =>
Cl + AgNo3 = AgCl + No3
LiN3 + H2O = NH3 + LiOH + O2 =>
LiN3 + 5 H2O = 3 NH3 + LiOH + 2 O2
NaOH + (NH4)3SO4 = Na3SO4 + H2O + NH3 =>
3 NaOH + (NH4)3SO4 = Na3SO4 + 3 H2O + 3 NH3
H[As(OH)4] + HNO3 = NO + As2O5 + H2O =>
6 H[As(OH)4] + 4 HNO3 = 4 NO + 3 As2O5 + 17 H2O
CuI2 + Fe = FeI2 + Cu =>
CuI2 + Fe = FeI2 + Cu
K2Cr2O7 + H6C2O6 = K[Cr(H2O)4(C2O4)2] + CO2 + H2O =>
K2Cr2O7 + 7 H6C2O6 = 2 K[Cr(H2O)4(C2O4)2] + 6 CO2 + 13 H2O
Al(OH)3 + KOH = H2O + KAlO2 =>
Al(OH)3 + KOH = 2 H2O + KAlO2
Cr2O7{-} + Cl{-} + H{+} = Cr{3+} + H2O + Cl2 =>
2 Cr2O7{-} + 14 Cl{-} + 28 H{+} = 4 Cr{3+} + 14 H2O + 7 Cl2
Fe(OH)3 + OCl{-} = FeO42{-} + Cl{-} + H2O + H{+} =>
Fe(OH)3 + 40 OCl{-} = FeO42{-} + 40 Cl{-} + H2O + H{+}
N2H4(l) + O2(g) = N2(g) + H2O(g) = {-}534kJ =>
N2H4(l) + O2(g) = N2(g) + 2 H2O(g)
HCI + NaOH = NaCI + H2O =>
HCI + NaOH = NaCI + H2O
Cl + AgNo3 = AgCl + No3 =>
Cl + AgNo3 = AgCl + No3
Al2O3 + HL = AlL3 + H2O =>
Al2O3 + 6 HL = 2 AlL3 + 3 H2O
HClO3 + Na2SO3 = Na2SO4 + HCl =>
HClO3 + 3 Na2SO3 = 3 Na2SO4 + HCl
HCOOH + H{+} + Cr2O7{2-} = CO2 + H2O + Cr{3+} =>
3 HCOOH + 8 H{+} + Cr2O7{2-} = 3 CO2 + 7 H2O + 2 Cr{3+}
H1 + O2 = H2O =>
4 H1 + O2 = 2 H2O
Cu(SO4) + H2O = H2SO4 + CuO =>
Cu(SO4) + H2O = H2SO4 + CuO
S2 = S =>
S2 = 2 S
HCl + O2 + Ag = AgCl + H2O =>
4 HCl + O2 + 4 Ag = 4 AgCl + 2 H2O
KClO3(heated) = KCl + O =>
KClO3(heated) = KCl + 3 O
NaBrO3 + HCl = Cl2 + NaBr + H2O =>
NaBrO3 + 6 HCl = 3 Cl2 + NaBr + 3 H2O
NH3 + CrO2 = N2 + Cr2O3 + H2O =>
2 NH3 + 6 CrO2 = N2 + 3 Cr2O3 + 3 H2O
Al(OH)3 + Fe = Fe(OH)2 + Al =>
2 Al(OH)3 + 3 Fe = 3 Fe(OH)2 + 2 Al
Fe(OH)2 + Al(OH)3 = Fe(OH)3 + Al2(OH)2 =>
4 Fe(OH)2 + 2 Al(OH)3 = 4 Fe(OH)3 + Al2(OH)2
Ca + H2SO4 = Ca(SO4) + H2 =>
Ca + H2SO4 = Ca(SO4) + H2
AlCl = Al + Cl3 =>
3 AlCl = 3 Al + Cl3
Al(OH)3 + HPO3 = Al(PO3)3 + H2O =>
Al(OH)3 + 3 HPO3 = Al(PO3)3 + 3 H2O
AgNO3 + Na2PO4 = AgPO4 + Na2NO3 =>
AgNO3 + Na2PO4 = AgPO4 + Na2NO3
Tl2(Cr2O7)3 + V3(AsO4)5 = Tl3(AsO4)3 + V2(Cr2O7)5 =>
15 Tl2(Cr2O7)3 + 6 V3(AsO4)5 = 10 Tl3(AsO4)3 + 9 V2(Cr2O7)5
Cu(NO3)2(aq) + NaPO4(aq) = CuPO4(s) + Na(NO3)2(aq) =>
Cu(NO3)2(aq) + NaPO4(aq) = CuPO4(s) + Na(NO3)2(aq)
At2 + NaOH = NaAt + NaAtO3 + H2O =>
3 At2 + 6 NaOH = 5 NaAt + NaAtO3 + 3 H2O
KMgO4 + H2C2O4 = K2CO3 + MgO + H2O + CO2 =>
2 KMgO4 + 5 H2C2O4 = K2CO3 + 2 MgO + 5 H2O + 9 CO2
HI + BaCO3 = BaI2 + H2O + CO2 =>
2 HI + BaCO3 = BaI2 + H2O + CO2
Ca(NO3)2(aq) + Na2CO3(aq) = CaCO3(aq) + NaNO3(aq) =>
Ca(NO3)2(aq) + Na2CO3(aq) = CaCO3(aq) + 2 NaNO3(aq)
C3H4 + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
6 C3H4 + 4 K2Cr2O7 + 16 H2SO4 = 9 CH3COOH + 4 K2SO4 + 4 Cr2(SO4)3 + 10 H2O
Co2O3 + H{+} + I{-} = Co2{+} + I3{-} + H2O =>
2 Co2O3 + 12 H{+} + 15 I{-} = 2 Co2{+} + 5 I3{-} + 6 H2O
Cu + HNO3{-} + H{+} = Cu(NO3)2 + NO + H2O =>
Cu + 4 HNO3{-} + 4 H{+} = Cu(NO3)2 + 2 NO + 4 H2O
NaOH + Al2(SO4)3 = Al(OH)3 + Na2SO4 =>
6 NaOH + Al2(SO4)3 = 2 Al(OH)3 + 3 Na2SO4
N2H4 + CuSO4 + NaOH = N2 + Cu2O + Na2SO3 + H2O =>
3 N2H4 + 4 CuSO4 + 8 NaOH = 3 N2 + 2 Cu2O + 4 Na2SO3 + 10 H2O
(NH4)3PO4(aq) + NaOH(aq) = Na3PO4 + NH4OH =>
(NH4)3PO4(aq) + 3 NaOH(aq) = Na3PO4 + 3 NH4OH
K3[Cr(OH)6] + H2SO4 = K2SO4 + Cr(OH)3 + H2O =>
2 K3[Cr(OH)6] + 3 H2SO4 = 3 K2SO4 + 2 Cr(OH)3 + 6 H2O
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
MnO4 + Br = MnO2 + BrO3 =>
3 MnO4 + 2 Br = 3 MnO2 + 2 BrO3
Cl + AgNo3 = AgCl + No3 =>
Cl + AgNo3 = AgCl + No3
BiO3{-} + Cr{3+} + H{+} = Cr2O7{2-} + Bi{3+} + H2O =>
3 BiO3{-} + 2 Cr{3+} + 4 H{+} = Cr2O7{2-} + 3 Bi{3+} + 2 H2O
CuCO3 + CH3COOH = CuCH3 + CO2 + H2O =>
8 CuCO3 + 9 CH3COOH = 8 CuCH3 + 18 CO2 + 6 H2O
LiNO3 + PbS = Pb(NO3)2 + Li2S =>
2 LiNO3 + PbS = Pb(NO3)2 + Li2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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