| Équations équilibrées la veille | Équations équilibrées le lendemain |
Li + (N2) = Li(N2)
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
IO3{-}(aq) + N2H4(aq) = I{-}(aq) + N2(g) + H2O(l) =>
2 IO3{-}(aq) + 3 N2H4(aq) = 2 I{-}(aq) + 3 N2(g) + 6 H2O(l)
C2H3COOCH3 + O2 = CO2 + H2O =>
2 C2H3COOCH3 + 9 O2 = 8 CO2 + 6 H2O
SO2 + NaIO3 + H2O = H2SO4 + NaIO = I2,SO42{-} =>
2 SO2 + NaIO3 + 2 H2O = 2 H2SO4 + NaIO
K4(Ni(CN)6) + H2SO4 + H2O2 = K2(SO4) + NiSO4 + NO2 + CO2 + H2O =>
K4(Ni(CN)6) + 3 H2SO4 + 27 H2O2 = 2 K2(SO4) + NiSO4 + 6 NO2 + 6 CO2 + 30 H2O
NaH2AsO4 + BaCl2 = NaH2Cl2 + BaAsO4 =>
NaH2AsO4 + BaCl2 = NaH2Cl2 + BaAsO4
CH4N2O + C6H12N4 + H2O + HCl = CH3NH2HCl + O2 =>
2 CH4N2O + C6H12N4 + 10 H2O + 8 HCl = 8 CH3NH2HCl + 6 O2
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
S + HNO3 = SO2 + NO2 + H2O =>
S + 4 HNO3 = SO2 + 4 NO2 + 2 H2O
CaO + KOH = Ca(OH)2 + K2O =>
CaO + 2 KOH = Ca(OH)2 + K2O
PbSO4 + K2CrO4 = PbCrO4 + K2SO4 =>
PbSO4 + K2CrO4 = PbCrO4 + K2SO4
CaO + KOH = Ca(OH)2 + K2O =>
CaO + 2 KOH = Ca(OH)2 + K2O
Co{+2} + KSCN = Co(SCN)2 + K{+l} =>
Co{+2} + 2 KSCN = Co(SCN)2 + 2 K{+l}
BeCl2 + AgNO3 = (Be(NO3)2) + AgCl =>
BeCl2 + 2 AgNO3 = (Be(NO3)2) + 2 AgCl
CaO + KOH = Ca(OH)2 + K2O =>
CaO + 2 KOH = Ca(OH)2 + K2O
NH2CHCH2CO2CONHCHCH2SHCOOH + H2O = NH2CHCH2CO2CONHCHCH2SHCOH2OOH =>
NH2CHCH2CO2CONHCHCH2SHCOOH + H2O = NH2CHCH2CO2CONHCHCH2SHCOH2OOH
Ca(OH)2 + SiO2 = CaOSiO2H2O =>
Ca(OH)2 + SiO2 = CaOSiO2H2O
K2Cr2O7 + Na3S + H2SO4 = Cr2(SO4)3 + Na2SO4 + K2SO4 + H2O =>
3 K2Cr2O7 + 2 Na3S + 13 H2SO4 = 3 Cr2(SO4)3 + 3 Na2SO4 + 3 K2SO4 + 13 H2O
NiCl2(aq) + K2CrO4(aq) = NiCrO4(s) + KCl(aq) =>
NiCl2(aq) + K2CrO4(aq) = NiCrO4(s) + 2 KCl(aq)
Fe2(SO4)3 + (KOH) = (K2SO4) + (Fe(OH)3) =>
Fe2(SO4)3 + 6(KOH) = 3(K2SO4) + 2(Fe(OH)3)
Hg(NO3)3 = Hg3 + O2 + NO2 =>
6 Hg(NO3)3 = 2 Hg3 + 9 O2 + 18 NO2
KCH3COO + AgNO3 = KNO3 + AgCH3COO =>
KCH3COO + AgNO3 = KNO3 + AgCH3COO
H3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4(MoO3)12 + NH4NO3 + H2O =>
H3PO4 + 12(NH4)2MoO4 + 21 HNO3 = (NH4)3PO4(MoO3)12 + 21 NH4NO3 + 12 H2O
NaNO3 + Fe(III)OH = NaOH + Fe(III)NO3 =>
NaNO3 + Fe(III)OH = NaOH + Fe(III)NO3
NH4VO3 + Na2SO3 + H2SO4 = VOSO4 + Na2SO4 + (NH4)2SO4 + H2O =>
2 NH4VO3 + Na2SO3 + 3 H2SO4 = 2 VOSO4 + Na2SO4 + (NH4)2SO4 + 3 H2O
K2S + H2O = H2S + K(OH) =>
K2S + 2 H2O = H2S + 2 K(OH)
P2S5 + NaOH + Na2S2O8 = Na3PO4 + Na2SO4 + H2O =>
P2S5 + 56 NaOH + 20 Na2S2O8 = 2 Na3PO4 + 45 Na2SO4 + 28 H2O
CuO + HClO = Cu(ClO)2 + H2O =>
CuO + 2 HClO = Cu(ClO)2 + H2O
CaO + KOH = Ca(OH)2 + K2O =>
CaO + 2 KOH = Ca(OH)2 + K2O
Ba(OH)2 + H2ClO4 = BaClO4 + H2O =>
Ba(OH)2 + H2ClO4 = BaClO4 + 2 H2O
Pb(NO3)4 + K2Cr207 = Pb(Cr207)2 + KNO3 =>
Pb(NO3)4 + 2 K2Cr207 = Pb(Cr207)2 + 4 KNO3
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
CaO + KOH = Ca(OH)2 + K2O =>
CaO + 2 KOH = Ca(OH)2 + K2O
CuSO4 + Fe(OH)2 = FeSO4 + Cu(OH)2 =>
CuSO4 + Fe(OH)2 = FeSO4 + Cu(OH)2
H2O + NaOH = H3NaO2 =>
H2O + NaOH = H3NaO2
NaCO3 + HC2H3O2 = CO2 + H2O + NaHC2H3O2 =>
4 NaCO3 + 5 HC2H3O2 = 6 CO2 + 2 H2O + 4 NaHC2H3O2
C2H5OH + PCl5 = C2H5Cl + POCl3 + HCl =>
C2H5OH + PCl5 = C2H5Cl + POCl3 + HCl
H2O + NiCd = NiO + H2 + Cd2 =>
2 H2O + 2 NiCd = 2 NiO + 2 H2 + Cd2
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
Fe + NiCl2 = FeCl3 + Ni =>
2 Fe + 3 NiCl2 = 2 FeCl3 + 3 Ni
CaOH2 + Ni = NiOH2 + Ca =>
CaOH2 + Ni = NiOH2 + Ca
NaVO3 + Zn + HCl = VCl2 + ZnCl2 + NaCl + H2O =>
2 NaVO3 + 3 Zn + 12 HCl = 2 VCl2 + 3 ZnCl2 + 2 NaCl + 6 H2O
Fe2O + HCl = H2O + FeCl =>
Fe2O + 2 HCl = H2O + 2 FeCl
P4O10 + FeO = Fe3(PO4)2 =>
P4O10 + 6 FeO = 2 Fe3(PO4)2
HCIO4(at) + Ba(OH)2(s) = Ba(CIO4)2(s) + H2O(l) =>
2 HCIO4(at) + Ba(OH)2(s) = Ba(CIO4)2(s) + 2 H2O(l)
CuSO4 + KJ = CuJ + KSO4 =>
CuSO4 + KJ = CuJ + KSO4
Sr(OH)2*8H2O(s) + NH4Cl(s) = SrCl2(aq) + NH3(g) + H2O(l) =>
Sr(OH)2*8H2O(s) + 2 NH4Cl(s) = SrCl2(aq) + 2 NH3(g) + 10 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/11/24
Équations équilibrées sur12/11/23
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