| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2SO3 + 2 HFeO2 = Fe2(SO3)3 + 4 H2O
MnCl2 + K5[Sb(OH)6] = Mn5[Sb(OH)6]2 + KCl =>
5 MnCl2 + 2 K5[Sb(OH)6] = Mn5[Sb(OH)6]2 + 10 KCl
Na3PO4 + ZnSO4 = Na3SO4 + ZnPO4 =>
Na3PO4 + ZnSO4 = Na3SO4 + ZnPO4
Sr(OH)2 = Sr + HO =>
Sr(OH)2 = Sr + 2 HO
HCOOH + HCOONa = HCOOHNa + HCOO =>
HCOOH + HCOONa = HCOOHNa + HCOO
HClO4 + HCl = Cl2 + H2O =>
HClO4 + 7 HCl = 4 Cl2 + 4 H2O
Ag + O2 = Ag2O =>
4 Ag + O2 = 2 Ag2O
HeXe4 = He + Xe =>
HeXe4 = He + 4 Xe
AgCl + NaCl = AgNa + Cl =>
AgCl + NaCl = AgNa + 2 Cl
K(MnO4) + As2O3 + H2(SO4) = K2(SO4) + Mn(SO4) + As2O5 + H2O =>
4 K(MnO4) + 5 As2O3 + 6 H2(SO4) = 2 K2(SO4) + 4 Mn(SO4) + 5 As2O5 + 6 H2O
P2S5 + O2 = P3O10 + SO2 =>
3 P2S5 + 25 O2 = 2 P3O10 + 15 SO2
C3H7OH + NaBr + H2SO4 = C3H7Br + H2O + Na2SO4 =>
2 C3H7OH + 2 NaBr + H2SO4 = 2 C3H7Br + 2 H2O + Na2SO4
Al + HgNO3 = Al(NO3)3 + Hg2 =>
2 Al + 6 HgNO3 = 2 Al(NO3)3 + 3 Hg2
Cs + H = HCs =>
Cs + H = HCs
MnO(OH)2 + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 MnO(OH)2 + 3 PbO2 + 6 HNO3 = 2 HMnO4 + 3 Pb(NO3)2 + 4 H2O
Ag + O2 = Ag2O =>
4 Ag + O2 = 2 Ag2O
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + H2O(s) =>
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + 4 H2O(s)
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Al(s) + Fe(NO3)2(aq) = Al(NO3)2(aq) + Fe(s) =>
Al(s) + Fe(NO3)2(aq) = Al(NO3)2(aq) + Fe(s)
C6H5CH2OH + KNO2 + HCl = C6H5CH2NO2 + KCl + H2O =>
C6H5CH2OH + KNO2 + HCl = C6H5CH2NO2 + KCl + H2O
MnO4{-} + S2O3{2-} + H{+} = Mn{+2} + SO4{2-} + H2O =>
8 MnO4{-} + 5 S2O3{2-} + 14 H{+} = 8 Mn{+2} + 10 SO4{2-} + 7 H2O
Al + CuSO4 = Cu + AlSO4 =>
Al + CuSO4 = Cu + AlSO4
Ag + O2 = Ag2O =>
4 Ag + O2 = 2 Ag2O
[Mn(H2O)6]{3+} = MnO(OH)2 + Mn{2+} + H{+} + H2O =>
2[Mn(H2O)6]{3+} = MnO(OH)2 + Mn{2+} + 4 H{+} + 9 H2O
Na3AlF6 + NH4OH = NH4F + Al(OH)3 + NaOH =>
Na3AlF6 + 6 NH4OH = 6 NH4F + Al(OH)3 + 3 NaOH
Na3[Cr(OH)6] + HCl = NaCl + H2O + Cr(OH)3 =>
Na3[Cr(OH)6] + 3 HCl = 3 NaCl + 3 H2O + Cr(OH)3
SiF4 + KOH = H2O + KF + SiO2 =>
SiF4 + 4 KOH = 2 H2O + 4 KF + SiO2
Ni + H2CO3 = NiCO3 + H2 =>
Ni + H2CO3 = NiCO3 + H2
NO2{-} + AgNO3 = AgNO2 + NO3{-} =>
NO2{-} + AgNO3 = AgNO2 + NO3{-}
AnswerZnSO4 + AnswerLi2CO3 = AnswerZnCO3 + AnswerLi2SO4 =>
AnswerZnSO4 + AnswerLi2CO3 = AnswerZnCO3 + AnswerLi2SO4
CuS + O2 = CuO + SO2 =>
2 CuS + 3 O2 = 2 CuO + 2 SO2
C3H7O2N + HNO2 = C3H6O2 + N2 + H2O =>
3 C3H7O2N + HNO2 = 3 C3H6O2 + 2 N2 + 2 H2O
CaF2 = Ca + F2 =>
CaF2 = Ca + F2
Al(NO3)3 + Na4P2O7 = Al4(P2O7)3 + NaNO3 =>
4 Al(NO3)3 + 3 Na4P2O7 = Al4(P2O7)3 + 12 NaNO3
Li2O + H3PO4 = LiH2PO4 + H2O =>
Li2O + 2 H3PO4 = 2 LiH2PO4 + H2O
PbClOH + CaO = Pb + CaClOH + O =>
PbClOH + CaO = Pb + CaClOH + O
CaNO3 + NaCO3{-2} = CaCO3{-2} + NaNO3 =>
CaNO3 + NaCO3{-2} = CaCO3{-2} + NaNO3
KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + O =>
2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 3 H2O + 5 O
Ni(H2PO4)2 + HF = H3PO4 + NiF2 =>
Ni(H2PO4)2 + 2 HF = 2 H3PO4 + NiF2
CO2 + LiOH = Li + CO3 + H2O =>
CO2 + 2 LiOH = 2 Li + CO3 + H2O
(Al2O3)82(Y2O3)18 = Al2O3 + Y2O3 =>
(Al2O3)82(Y2O3)18 = 82 Al2O3 + 18 Y2O3
Cr(s) + Ni{2+} = Cr{3+}(aq) + Ni(s) =>
2 Cr(s) + 3 Ni{2+} = 2 Cr{3+}(aq) + 3 Ni(s)
C6H12O + O2 = CO + H2O =>
2 C6H12O + 11 O2 = 12 CO + 12 H2O
AgNO3(aq) + CH3COOH(aq) = AgCH3COO(aq) + HNO3(aq) =>
AgNO3(aq) + CH3COOH(aq) = AgCH3COO(aq) + HNO3(aq)
I6 + H = HI =>
I6 + 6 H = 6 HI
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
KSO3 + HNO3 = K(NO3)2 + H2SO3 =>
KSO3 + 2 HNO3 = K(NO3)2 + H2SO3
HOOBr(g) + HBr(g) = HOBr(g) =>
HOOBr(g) + HBr(g) = 2 HOBr(g)
NH4(H2PO4) = HPO3 + NH3 + H2O =>
NH4(H2PO4) = HPO3 + NH3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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