| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 O + 2 H3 = 3 H2O
Na2 + SnO2 + Bi(OH)3 = Bi + Na2SnO3 + H2O =>
3 Na2 + 3 SnO2 + 2 Bi(OH)3 = 2 Bi + 3 Na2SnO3 + 3 H2O
KMnO4 + HBr = MnBr + Br2 + KBr2 + H2O =>
2 KMnO4 + 16 HBr = 2 MnBr + 5 Br2 + 2 KBr2 + 8 H2O
Ba + H3PO4 = Ba3(PO4)2 + H2 =>
3 Ba + 2 H3PO4 = Ba3(PO4)2 + 3 H2
CaCO3 + CH3COOH = Ca(COOCH3)2 + CO2 + H2O =>
CaCO3 + 2 CH3COOH = Ca(COOCH3)2 + CO2 + H2O
Zn + Sn(C2H3O2)2 = Zn(C2H3O2)2 + Sn =>
Zn + Sn(C2H3O2)2 = Zn(C2H3O2)2 + Sn
ClO3{-} + HSO3{-} = Cl{-} + SO4{2-} + H{+} =>
ClO3{-} + 3 HSO3{-} = Cl{-} + 3 SO4{2-} + 3 H{+}
Fe + Pb2 = Fe4Pb =>
8 Fe + Pb2 = 2 Fe4Pb
NaNO3 + BaCl2 = NaCl2 + NO3Ba =>
NaNO3 + BaCl2 = NaCl2 + NO3Ba
C4H10(s) + O2(g) = CO2(g) + H2O =>
2 C4H10(s) + 13 O2(g) = 8 CO2(g) + 10 H2O
Hg + NaOH = Hg(OH)2 + Na =>
Hg + 2 NaOH = Hg(OH)2 + 2 Na
C2H10 + O2 = CO2 + H2 =>
C2H10 + 2 O2 = 2 CO2 + 5 H2
HMnO4 + HBr = H2O + Br2 + MnO2 =>
2 HMnO4 + 6 HBr = 4 H2O + 3 Br2 + 2 MnO2
Zn + Fe + S = Zn(FeS2) =>
Zn + Fe + 2 S = Zn(FeS2)
F + Ca = F2Ca =>
2 F + Ca = F2Ca
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
KCl + H2 = KH + Cl2 =>
2 KCl + H2 = 2 KH + Cl2
Ca(AlO2)2 + HCl = AlCl3 + CaCl2 + H2O =>
Ca(AlO2)2 + 8 HCl = 2 AlCl3 + CaCl2 + 4 H2O
Ba3[Fe(CN)6]2 + CH3COOH = H3[Fe(CN)6] + (CH3COO)2Ba =>
Ba3[Fe(CN)6]2 + 6 CH3COOH = 2 H3[Fe(CN)6] + 3(CH3COO)2Ba
CO2 + H2O + CO3{-2} = HCO3{-} =>
CO2 + H2O + CO3{-2} = 2 HCO3{-}
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
AgNO3 + AlCl3 = Al(NO3)3 + (AgCl) =>
3 AgNO3 + AlCl3 = Al(NO3)3 + 3(AgCl)
As2O3 + NO3{-} + H{+} = AsO4{-} + NO + H2O =>
3 As2O3 + 8 NO3{-} + 2 H{+} = 6 AsO4{-} + 8 NO + H2O
Cr2O3 + Al = Al2O3 + Cr =>
Cr2O3 + 2 Al = Al2O3 + 2 Cr
S8 + KOH = K2S4 + K2S2O3 + H2O =>
5 S8 + 24 KOH = 8 K2S4 + 4 K2S2O3 + 12 H2O
N + O2 = (NO2) =>
N + O2 = (NO2)
NH4Cl + Hg2(C2H3O2)2 = NH7C2O2 + Hg2Cl2 =>
2 NH4Cl + Hg2(C2H3O2)2 = 2 NH7C2O2 + Hg2Cl2
Nb2VC2F2 = Nb6C5 + V6C5 + NbF5 + V =>
15 Nb2VC2F2 = 4 Nb6C5 + 2 V6C5 + 6 NbF5 + 3 V
NH4Cl(aq) + H2O(aq) = NH4OH(aq) + HCl(aq) =>
NH4Cl(aq) + H2O(aq) = NH4OH(aq) + HCl(aq)
C6H10 + Br2 = C6H9Br + HBr =>
C6H10 + Br2 = C6H9Br + HBr
Hg(NO3)2 + NaBrO3 = Hg(BrO3)2 + NaNO3 =>
Hg(NO3)2 + 2 NaBrO3 = Hg(BrO3)2 + 2 NaNO3
SnCl2 + HCl + HNO3 = NO + SnCl4 + H2O =>
3 SnCl2 + 6 HCl + 2 HNO3 = 2 NO + 3 SnCl4 + 4 H2O
CaHO + HSO = CaSO + H2O =>
CaHO + HSO = CaSO + H2O
NaF + H2O = HF + NaOH =>
NaF + H2O = HF + NaOH
CuSO4(aq) + NH3(aq) = [Cu(NH3)4]SO4(s) =>
CuSO4(aq) + 4 NH3(aq) = [Cu(NH3)4]SO4(s)
K2Cr2O7 + H2SO4 + NaSO3 = K2SO4 + Na2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + H2SO4 + 6 NaSO3 = K2SO4 + 3 Na2SO4 + Cr2(SO4)3 + H2O
Na2PO4(aq) + Ca(ClO3)2(aq) = CaPO4(s) + NaClO3(aq) =>
Na2PO4(aq) + Ca(ClO3)2(aq) = CaPO4(s) + 2 NaClO3(aq)
C5H12 + (O376N2) = CO2 + H2O + N2 =>
47 C5H12 + 2(O376N2) = 235 CO2 + 282 H2O + 2 N2
Fe + H2SO4 + H2O = (Fe(OH2)6)2(SO4)3 + SO2 =>
2 Fe + 6 H2SO4 + 6 H2O = (Fe(OH2)6)2(SO4)3 + 3 SO2
Al + K2S + H2O = Al(OH)3 + K + H2S =>
2 Al + 3 K2S + 6 H2O = 2 Al(OH)3 + 6 K + 3 H2S
Si(IO3)2 + V2(SO3)3 = SiSO3 + V(IO3)3 =>
3 Si(IO3)2 + V2(SO3)3 = 3 SiSO3 + 2 V(IO3)3
CaC2 + H2O + CO2 = CH2CHCO2H + Ca(OH)2 =>
6 CaC2 + 16 H2O + 3 CO2 = 5 CH2CHCO2H + 6 Ca(OH)2
H2SO4 + Al2S3 = SO2 + H2O + Al(SO4)3 =>
18 H2SO4 + Al2S3 = 15 SO2 + 18 H2O + 2 Al(SO4)3
CuO + N2O3 = Cu(NO3)2 + NO =>
CuO + 3 N2O3 = Cu(NO3)2 + 4 NO
Sr(s) + Br2(l) = SrBr2(s) =>
Sr(s) + Br2(l) = SrBr2(s)
C9H13N + H2O = C9H14N + OH =>
C9H13N + H2O = C9H14N + OH
CaSO4 + H2O + MgSO4 = Mg(HSO4)2 + CaO =>
CaSO4 + H2O + MgSO4 = Mg(HSO4)2 + CaO
LiOH + CO = Li2CO3 + H2 =>
2 LiOH + CO = Li2CO3 + H2
Cu + SiO2 = CuSiO2 =>
Cu + SiO2 = CuSiO2
BaCl2 + K2CrO4 = BaCrO4 + KCl =>
BaCl2 + K2CrO4 = BaCrO4 + 2 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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