| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7(s) + 14 HCl(l) = 2 KCl(ac) + 2 CrCl3(ac) + 3 Cl2(g) + 7 H2O
Li + Cu(OH)2 = Li(OH)2 + Cu =>
Li + Cu(OH)2 = Li(OH)2 + Cu
P2O5 + HCl = H3P + Cl2 + H2O =>
P2O5 + 16 HCl = 2 H3P + 8 Cl2 + 5 H2O
C6H5NO2 + Na + HCl = C6H5NH3Cl + NaCl + H2O =>
C6H5NO2 + 6 Na + 7 HCl = C6H5NH3Cl + 6 NaCl + 2 H2O
Ba(HSO4)2 + Ba(OH)2 = H2O + BaSO4 =>
Ba(HSO4)2 + Ba(OH)2 = 2 H2O + 2 BaSO4
Ba2 + H2O = Ba(OH)3 + H2 =>
Ba2 + 6 H2O = 2 Ba(OH)3 + 3 H2
C4 + O2 + H2 = C6H12O6 =>
3 C4 + 6 O2 + 12 H2 = 2 C6H12O6
NaClO + H2O = NaClO4 + H2 =>
NaClO + 3 H2O = NaClO4 + 3 H2
Ca(ClO3)2(aq) + NaBr(aq) = CaBr2 + Na(ClO3) =>
Ca(ClO3)2(aq) + 2 NaBr(aq) = CaBr2 + 2 Na(ClO3)
NiCl2(aq) + NaOH(aq) = NaCl(aq) + Ni(OH)2(s) =>
NiCl2(aq) + 2 NaOH(aq) = 2 NaCl(aq) + Ni(OH)2(s)
Fe + K + Fe(CN)6 = KFe(Fe(CN)6) =>
Fe + K + Fe(CN)6 = KFe(Fe(CN)6)
KOH + Cl2 + KI = KCl + KIO3 + H2O =>
6 KOH + 3 Cl2 + KI = 6 KCl + KIO3 + 3 H2O
AuO + HNO3 = H2O + Au(NO3)2 =>
AuO + 2 HNO3 = H2O + Au(NO3)2
K2Cr2O7 + CH3CH2OH + HCl = CH3COOH + KCl + CrCl3 + H2O =>
2 K2Cr2O7 + 3 CH3CH2OH + 16 HCl = 3 CH3COOH + 4 KCl + 4 CrCl3 + 11 H2O
Ba + Au2O3 = BaO + Au =>
3 Ba + Au2O3 = 3 BaO + 2 Au
Au + NaCl = AuCl + Na =>
Au + NaCl = AuCl + Na
H3AsO4 + KI + H2SO4 = H3AsO2 + I2 + H2O + K2SO4 =>
H3AsO4 + 4 KI + 2 H2SO4 = H3AsO2 + 2 I2 + 2 H2O + 2 K2SO4
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
HNO3 + Na2Cr2O7 = NaNO3 + H2Cr2O7 =>
2 HNO3 + Na2Cr2O7 = 2 NaNO3 + H2Cr2O7
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Al(s) + Br2(i) = AlBr3(s) =>
2 Al(s) + 3 Br2(i) = 2 AlBr3(s)
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
Ce(OH)4 + HNO3 + NH4NO3 = (NH4)2Ce(NO3)6 + H2O =>
Ce(OH)4 + 4 HNO3 + 2 NH4NO3 = (NH4)2Ce(NO3)6 + 4 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2SO4 + Mg(NO3)2 = MgSO4 + HNO3 =>
H2SO4 + Mg(NO3)2 = MgSO4 + 2 HNO3
Ca(ClO2)2 = Ca + ClO2 =>
Ca(ClO2)2 = Ca + 2 ClO2
Fe2(SO4)3 + NH4SCN = (NH4)3Fe(SCN)6 + (NH4)2SO4 =>
Fe2(SO4)3 + 12 NH4SCN = 2(NH4)3Fe(SCN)6 + 3(NH4)2SO4
HCl + CuCl + O = CuCl2 + H2O =>
2 HCl + 2 CuCl + O = 2 CuCl2 + H2O
Na2[Be(OH)4] + HF = BeF2 + NaOH + H2O =>
Na2[Be(OH)4] + 2 HF = BeF2 + 2 NaOH + 2 H2O
K2SO3 + AgCl = Ag2SO3 + KCl =>
K2SO3 + 2 AgCl = Ag2SO3 + 2 KCl
KMnO4 + MnSO4 = MnO2 + K2SO4 + O2 =>
2 KMnO4 + MnSO4 = 3 MnO2 + K2SO4 + O2
AlCl3 + NH4F = AlF3 + NH4Cl =>
AlCl3 + 3 NH4F = AlF3 + 3 NH4Cl
Fe2S + HNO3 = Fe(NO3)3 + NO + SO2 + H2O =>
3 Fe2S + 28 HNO3 = 6 Fe(NO3)3 + 10 NO + 3 SO2 + 14 H2O
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
P2O5 + HCl = H3P + Cl2 + H2O =>
P2O5 + 16 HCl = 2 H3P + 8 Cl2 + 5 H2O
Ca(s) + H2O(l) = Ca(OH)2(at) + H2(g) =>
Ca(s) + 2 H2O(l) = Ca(OH)2(at) + H2(g)
NaClO3 + Zn + H2SO4 = H2O + ZnSO4 + NaCl =>
NaClO3 + 3 Zn + 3 H2SO4 = 3 H2O + 3 ZnSO4 + NaCl
Fe(OH)3 + K4[Fe(CN)6] = K[Fe[Fe(CN)6]] + KOH =>
Fe(OH)3 + K4[Fe(CN)6] = K[Fe[Fe(CN)6]] + 3 KOH
Ba + HNO3 = Ba(NO3)2 + H2 =>
Ba + 2 HNO3 = Ba(NO3)2 + H2
AlI3 + H2SO4 = Al2(SO4)3 + I2 + SO2 + H2O =>
2 AlI3 + 6 H2SO4 = Al2(SO4)3 + 3 I2 + 3 SO2 + 6 H2O
Ti(CO3)2 + HCl = HOH + CO2 + TiCl4 =>
Ti(CO3)2 + 4 HCl = 2 HOH + 2 CO2 + TiCl4
SeO2 + HNO3 = SeO(NO3)2 + H2O =>
SeO2 + 2 HNO3 = SeO(NO3)2 + H2O
KBr(aq)NH4Cl(aq) = KCl(aq)NH4Br(aq) =>
KBr(aq)NH4Cl(aq) = KCl(aq)NH4Br(aq)
CrCl3*6H2O + Zn + CH3COONa = Cr2(CH3CO2)4(H2O)2 + ZnCl2 + NaCl + H2O =>
2 CrCl3*6H2O + Zn + 4 CH3COONa = Cr2(CH3CO2)4(H2O)2 + ZnCl2 + 4 NaCl + 10 H2O
Na2CO3 + H2PO4 = Na2PO4 + CO2 + H2O =>
Na2CO3 + H2PO4 = Na2PO4 + CO2 + H2O
Fe{-2}CO{-3} + CO = Fe + CO{-2} =>
Fe{-2}CO{-3} + CO = Fe + CO{-2}
NaCl2 + PbNO3 = PbCl2 + NaNO3 =>
NaCl2 + PbNO3 = PbCl2 + NaNO3
HgS + CaO = CaS + CaSO4 + Hg =>
4 HgS + 4 CaO = 3 CaS + CaSO4 + 4 Hg
Fe(s) + O2(g) + H2O(l) = Fe(OH)2 =>
2 Fe(s) + O2(g) + 2 H2O(l) = 2 Fe(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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