| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2(s) + 2 NaI(aq) = PbI2(s) + 2 NaNO3(aq)
ClO4{-} + H3AsO3 = Cl{-} + H3AsO4 =>
ClO4{-} + 4 H3AsO3 = Cl{-} + 4 H3AsO4
KOH + Cl2 = KClO3 + H2O + KCl =>
6 KOH + 3 Cl2 = KClO3 + 3 H2O + 5 KCl
NbO + H2O = Nb(OH)2 =>
NbO + H2O = Nb(OH)2
CF4 + Br2 = CBr2 + F2 =>
CF4 + Br2 = CBr2 + 2 F2
KI + K2SO4 = KSO4 + K2I =>
KI + K2SO4 = KSO4 + K2I
CuSO4(aq)Na3PO4(aq) = CuPO4(s)Na3SO4(aq) =>
CuSO4(aq)Na3PO4(aq) = CuPO4(s)Na3SO4(aq)
CuSO4 + Na2S = CuS + Na2SO4 =>
CuSO4 + Na2S = CuS + Na2SO4
K2O + SO3 = K2SO4 =>
K2O + SO3 = K2SO4
N2H2 + H2O2 = HNO3 + H2O =>
N2H2 + 6 H2O2 = 2 HNO3 + 6 H2O
BrO3{-} + S4O62{-} + H2O = Br{-} + SO42{-} + H{+} =>
209 BrO3{-} + 6 S4O62{-} + 9 H2O = 209 Br{-} + 24 SO42{-} + 18 H{+}
NaNO3 + K2SO3 = Na2SO3 + KNO3 =>
2 NaNO3 + K2SO3 = Na2SO3 + 2 KNO3
Br2H2 = Br2 + H2 =>
Br2H2 = Br2 + H2
NH3 + HC1 = NH4 + C1 =>
NH3 + HC1 = NH4 + C1
Co(NO3)3(aq) + NaOH(aq) = Co(OH)3(s) + NaNO3(aq) =>
Co(NO3)3(aq) + 3 NaOH(aq) = Co(OH)3(s) + 3 NaNO3(aq)
Ag2SO4 + Cu(NO3)2 = Ag2(NO3)2 + CuSO4 =>
Ag2SO4 + Cu(NO3)2 = Ag2(NO3)2 + CuSO4
NaOH(aq) + H3PO4(aq)(aq) = H3OH(aq) + NaPO4(s) =>
NaOH(aq) + H3PO4(aq)(aq) = H3OH(aq) + NaPO4(s)
Na4[Zn(OH)6] = NaOH + ZnO + H2O =>
Na4[Zn(OH)6] = 4 NaOH + ZnO + H2O
Ca(NO3)2 + AlOH = Ca(OH)2 + AlNO3 =>
Ca(NO3)2 + 2 AlOH = Ca(OH)2 + 2 AlNO3
Mg4 + O2 = Mg4O2 =>
Mg4 + O2 = Mg4O2
Al(NO3)3 + NH3 + H2O = Al(OH3) + NH4NO3 =>
2 Al(NO3)3 + 8 NH3 + 5 H2O = 2 Al(OH3) + 7 NH4NO3
Be(OH)2 + CH3COOH = Be4O(CH3COO)6 + H2O =>
4 Be(OH)2 + 6 CH3COOH = Be4O(CH3COO)6 + 7 H2O
C6H4(CH3)2 + KMnO4 = HOOCC6H4COOH + MnO + KOH + H2O =>
5 C6H4(CH3)2 + 12 KMnO4 = 5 HOOCC6H4COOH + 12 MnO + 12 KOH + 4 H2O
FeCl3 + Zn + H2SO4 = FeCl2 + ZnSO4 + HCl =>
2 FeCl3 + Zn + H2SO4 = 2 FeCl2 + ZnSO4 + 2 HCl
Cr2(SO4)3 + Sn = Cr + Sn(SO4)2 =>
2 Cr2(SO4)3 + 3 Sn = 4 Cr + 3 Sn(SO4)2
C8H4O3 + O2 = CO + H2O =>
2 C8H4O3 + 7 O2 = 16 CO + 4 H2O
CaO + NaOH = Na2O + Ca(OH)2 =>
CaO + 2 NaOH = Na2O + Ca(OH)2
NaI + H2O + Br2 = NaIO3 + HBr =>
NaI + 3 H2O + 3 Br2 = NaIO3 + 6 HBr
CrO4 + NH3 = (NH3)CrO4 =>
CrO4 + NH3 = (NH3)CrO4
CH3(CH2)4CH = CH2 =>
CH3(CH2)4CH = 6 CH2
CH3CH2OH + KMnO4 = CH3CHO + MnO2 + KOH + H2O =>
3 CH3CH2OH + 2 KMnO4 = 3 CH3CHO + 2 MnO2 + 2 KOH + 2 H2O
Ca(H2PO4)2(ac) + BaCl2(ac) = CaCl2(ac) + Ba(H2PO4)2(ac) =>
Ca(H2PO4)2(ac) + BaCl2(ac) = CaCl2(ac) + Ba(H2PO4)2(ac)
Zn + H({+}1)NO3({-}1) = Zn(({+}2)NO3({-}1))2 + H2O + NH4({+}1)NO3({-}1) =>
4 Zn + 10 H({+}1)NO3({-}1) = 4 Zn(({+}2)NO3({-}1))2 + 3 H2O + NH4({+}1)NO3({-}1)
Zn(OH)2 + H2SO4 = ZnSO4 + H2O =>
Zn(OH)2 + H2SO4 = ZnSO4 + 2 H2O
RbBiNb2O7 + CuBr2 = CuBiNb2O7 + RbBr2 =>
RbBiNb2O7 + CuBr2 = CuBiNb2O7 + RbBr2
C6H8O7*H2O + PbO2 = Pb(C6H6O7) + CO2 + H2 =>
7 C6H8O7*H2O + 4 PbO2 = 4 Pb(C6H6O7) + 18 CO2 + 23 H2
PbO2 + CO = CO2 + Pb =>
PbO2 + 2 CO = 2 CO2 + Pb
KMnO4 = K{+} + MnO4{-} =>
KMnO4 = K{+} + MnO4{-}
HgCl2(ac) + SnCl2(ac) = SnCl4(ac) + Hg2Cl2(s) =>
2 HgCl2(ac) + SnCl2(ac) = SnCl4(ac) + Hg2Cl2(s)
Cu(NO3)2 + NH3 + H2O = Cu(OH)NO3 + NH4NO3 =>
Cu(NO3)2 + NH3 + H2O = Cu(OH)NO3 + NH4NO3
Al(OH)3 + HNO2 = (AlOH)(NO2)2 + H2O =>
Al(OH)3 + 2 HNO2 = (AlOH)(NO2)2 + 2 H2O
Ni(aq) + CO3(aq) = NiCO3(s) =>
Ni(aq) + CO3(aq) = NiCO3(s)
KOH(aq) + HBr(l) = KBr(aq) + H2O(l) =>
KOH(aq) + HBr(l) = KBr(aq) + H2O(l)
CH3COOAg + H2S = Ag2S + CH3COOH =>
2 CH3COOAg + H2S = Ag2S + 2 CH3COOH
KCl + Na2SO4 = K2SO4 + ClNa =>
2 KCl + Na2SO4 = K2SO4 + 2 ClNa
AlCl3 + KOH = Al(OH)3 + KCl =>
AlCl3 + 3 KOH = Al(OH)3 + 3 KCl
NaClO4 + LiNO3 = LiClO4 + NaNO3 =>
NaClO4 + LiNO3 = LiClO4 + NaNO3
Ca + V2O5 = V + CaO =>
5 Ca + V2O5 = 2 V + 5 CaO
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
NaNO3 + BaCl2 = Ba(NO3)2 + NaCl =>
2 NaNO3 + BaCl2 = Ba(NO3)2 + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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