| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NaClO + 2 Cr(OH)3 + 4 NaOH = 3 NaCl + 2 Na2CrO4 + 5 H2O
P2O5 + PbO = PbO5 + P2O3 =>
2 P2O5 + PbO = PbO5 + 2 P2O3
MgCl2 + KOH = Mg(OH)2 + KCl =>
MgCl2 + 2 KOH = Mg(OH)2 + 2 KCl
Cl2 + MgL2 = MgCl + L =>
Cl2 + 2 MgL2 = 2 MgCl + 4 L
FeSCN{2+} = Fe{3+} + SCN{-} =>
FeSCN{2+} = Fe{3+} + SCN{-}
Ag + Al2O3 = AgO + Al =>
3 Ag + Al2O3 = 3 AgO + 2 Al
C + P2 = CP =>
2 C + P2 = 2 CP
Cu(OH)2 + HCN = CuOHCN + H2O =>
Cu(OH)2 + HCN = CuOHCN + H2O
Li2S + S = Li2S8 =>
Li2S + 7 S = Li2S8
Au + NiSO4 = Au2(SO4)3 + Ni =>
2 Au + 3 NiSO4 = Au2(SO4)3 + 3 Ni
Cs2CO3 + Ca(NO3)2 = CsNO3 + CaCO3 =>
Cs2CO3 + Ca(NO3)2 = 2 CsNO3 + CaCO3
MgO = Mg + O2 =>
2 MgO = 2 Mg + O2
NH4NO3 + Fe(OH)2 = Fe(NO3)2 + NH3 + H2O =>
2 NH4NO3 + Fe(OH)2 = Fe(NO3)2 + 2 NH3 + 2 H2O
KClO3 + NaI = NaClO3 + KI =>
KClO3 + NaI = NaClO3 + KI
CH3COOH + CuCO3 = Cu(CH3COO)2 + H2O + CO2 =>
2 CH3COOH + CuCO3 = Cu(CH3COO)2 + H2O + CO2
U + O2 = U3O8 =>
3 U + 4 O2 = U3O8
K2O + Fe(OH)3 = Fe2O3 + KOH =>
3 K2O + 2 Fe(OH)3 = Fe2O3 + 6 KOH
Na2CO3 + FeBr3 = NaBr + FeCO3 + Br2 =>
2 Na2CO3 + 2 FeBr3 = 4 NaBr + 2 FeCO3 + Br2
Cu2O(s) = Cu(s) + O2(g) =>
2 Cu2O(s) = 4 Cu(s) + O2(g)
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
H2SO4 + KH = K2SO4 + H2 =>
H2SO4 + 2 KH = K2SO4 + 2 H2
K2SO4 + H2 = H2SO4 + K2 =>
K2SO4 + H2 = H2SO4 + K2
B5H9 + H2O = H3BO3 + H2 =>
B5H9 + 15 H2O = 5 H3BO3 + 12 H2
H2O + SO2 + HNO2 = H2SO4 + NH3 =>
4 H2O + 3 SO2 + HNO2 = 3 H2SO4 + NH3
NH4Cl(s) + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl(s) + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
Ba(NO3)2 + (NH4)2C2O4 = Ba2(C2O4)2 + NH4NO3 =>
2 Ba(NO3)2 + 2(NH4)2C2O4 = Ba2(C2O4)2 + 4 NH4NO3
CaCo3 + HI = CaI2 + H2Co3 =>
CaCo3 + 2 HI = CaI2 + H2Co3
PbSO4 + Mg(OH)2 = Pb(OH)2 + MgSO4 =>
PbSO4 + Mg(OH)2 = Pb(OH)2 + MgSO4
Nb + H2O = Nb(OH)3 + H2 =>
2 Nb + 6 H2O = 2 Nb(OH)3 + 3 H2
Fe(OH)3 + OCl{-} = FeO42{-} + Cl{-} + H2O + H{+} =>
Fe(OH)3 + 40 OCl{-} = FeO42{-} + 40 Cl{-} + H2O + H{+}
CaO + H3PO4 = Ca(OH)2 + P2O5 =>
3 CaO + 2 H3PO4 = 3 Ca(OH)2 + P2O5
Na2CrO4 + NaBr + H2SO4 = Br2 + Na2SO4 + Cr2(SO4)3 + H2O =>
2 Na2CrO4 + 6 NaBr + 8 H2SO4 = 3 Br2 + 5 Na2SO4 + Cr2(SO4)3 + 8 H2O
Zn + (NH4)2S = ZnS + NH4 =>
Zn + (NH4)2S = ZnS + 2 NH4
HClO3(aq) + NaOH(aq) = NaClO3(aq) + H2O(l) =>
HClO3(aq) + NaOH(aq) = NaClO3(aq) + H2O(l)
CaHPO4 + H3PO4 = Ca(H2PO4)2 =>
CaHPO4 + H3PO4 = Ca(H2PO4)2
FeCl3 + HCl = HFe + Cl =>
FeCl3 + HCl = HFe + 4 Cl
KHF2 = KF + H2 + F2 =>
2 KHF2 = 2 KF + H2 + F2
ZnO + Ag = AgO + Zn =>
ZnO + Ag = AgO + Zn
Hg + CuNO3 = HgNO3 + Cu =>
Hg + CuNO3 = HgNO3 + Cu
C7H8O + Br2 = C7H5Br3O + HBr =>
C7H8O + 3 Br2 = C7H5Br3O + 3 HBr
CuSO4 + NaOH + CH3COH = Cu2OH + CH3COOH + Na2SO4 + H2O =>
4 CuSO4 + 8 NaOH + 3 CH3COH = 2 Cu2OH + 3 CH3COOH + 4 Na2SO4 + 3 H2O
C2H5OH(l) = C2H5OH(aq) =>
C2H5OH(l) = C2H5OH(aq)
KMnO4 + H2O + FeSO4 = MnO2 + FeOHSO4 + KOH =>
KMnO4 + 2 H2O + 3 FeSO4 = MnO2 + 3 FeOHSO4 + KOH
C + NaOH + H2O = Na2CO3 + H2 =>
C + 2 NaOH + H2O = Na2CO3 + 2 H2
Be(OH)2 + LiOH = Li[Be(OH)3] =>
Be(OH)2 + LiOH = Li[Be(OH)3]
MnSO4 + KCIO3 + KOH = K2MnO4 + KCI + K2SO4 + H2O =>
3 MnSO4 + 2 KCIO3 + 12 KOH = 3 K2MnO4 + 2 KCI + 3 K2SO4 + 6 H2O
HCOOH + K2CO3 = HCOOK + H2CO3 =>
2 HCOOH + K2CO3 = 2 HCOOK + H2CO3
SrCl2(aq) + Pb(NO3)2(aq) = Sr(NO3)2 + PbCl2 =>
SrCl2(aq) + Pb(NO3)2(aq) = Sr(NO3)2 + PbCl2
CO2 + Be(OH)2 = (BeOH)2CO3 + H2O =>
CO2 + 2 Be(OH)2 = (BeOH)2CO3 + H2O
CaO2 + H2O = Ca(OH)2 + O2 =>
2 CaO2 + 2 H2O = 2 Ca(OH)2 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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