| Équations équilibrées la veille | Équations équilibrées le lendemain |
CU(OH)2 + SO2 = CUSO3 + H2O
C4H8O2(l) + O2(g) = CO2(g) + H2O(v) =>
C4H8O2(l) + 5 O2(g) = 4 CO2(g) + 4 H2O(v)
Ca(HCo3)2 + Na2Co3 = CaCo3 + NaHCo3 =>
Ca(HCo3)2 + Na2Co3 = CaCo3 + 2 NaHCo3
[Cu(NH3)4]2 + K4[Fe(CN)6] = Cu2[Fe(CN)6](s) + (NH3) + K =>
[Cu(NH3)4]2 + K4[Fe(CN)6] = Cu2[Fe(CN)6](s) + 8(NH3) + 4 K
AlCl3 + Na2SO4 = Al2(SO4)3 + NaCl =>
2 AlCl3 + 3 Na2SO4 = Al2(SO4)3 + 6 NaCl
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
BaCO3(s) + HCl(ac) = BaCl2(ac) + CO2(g) + H2O(l) =>
BaCO3(s) + 2 HCl(ac) = BaCl2(ac) + CO2(g) + H2O(l)
PbO + KOH + H2O = K[Pb(OH)3] =>
PbO + KOH + H2O = K[Pb(OH)3]
Ag2SO4(aq) + NaCl(aq) = Na2SO4 + AgCl =>
Ag2SO4(aq) + 2 NaCl(aq) = Na2SO4 + 2 AgCl
HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + 2 H2O(l)
UO2 + CCl4 = UCl4 + CO2 =>
UO2 + CCl4 = UCl4 + CO2
*2K + H2O = *2KOH + H2 =>
*2K + 2 H2O = *2KOH + H2
Mg(s) + CuNO3(aq) = MgNO3(aq) + Cu(s) =>
Mg(s) + CuNO3(aq) = MgNO3(aq) + Cu(s)
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
NH4Cl(s) + NaOH(aq) = H2O(l) + NH3(l) + NaCl =>
NH4Cl(s) + NaOH(aq) = H2O(l) + NH3(l) + NaCl
NH4Cl + Hg(NO3)2 = NH4(NO3) + HgCl2 =>
2 NH4Cl + Hg(NO3)2 = 2 NH4(NO3) + HgCl2
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
AgNO3(aq) + NH4Br(aq) = AgBr(s) + NH4NO3 =>
AgNO3(aq) + NH4Br(aq) = AgBr(s) + NH4NO3
Ca{2+} + EDTA{4-} = Ca2EDTA =>
2 Ca{2+} + EDTA{4-} = Ca2EDTA
NH4OH + MgSO4 = (NH4)2SO4 + Mg(OH)2 =>
2 NH4OH + MgSO4 = (NH4)2SO4 + Mg(OH)2
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Na3Cu2SbO6 = CuO + Na2O + Sb2O5 =>
2 Na3Cu2SbO6 = 4 CuO + 3 Na2O + Sb2O5
BaI2(aq) + AgNO3(aq) = Ba(NO3)2(aq) + AgI(s) =>
BaI2(aq) + 2 AgNO3(aq) = Ba(NO3)2(aq) + 2 AgI(s)
Bi2S3(s) + HNO3(aq) = Bi(NO3)3(aq) + NO2(g) + S(s) + H2O(l) =>
Bi2S3(s) + 12 HNO3(aq) = 2 Bi(NO3)3(aq) + 6 NO2(g) + 3 S(s) + 6 H2O(l)
C57H110O6 + CO2 + H2O = C4H8O =>
11 C57H110O6 + 25 CO2 + 47 H2O = 163 C4H8O
B + NaOH + H2O = NaBO2 + H2 =>
2 B + 2 NaOH + 2 H2O = 2 NaBO2 + 3 H2
BaSO4 + KMnO4 + HCl = MnSO4 + BaCl2 + K2SO4 + H2O + O2 =>
6 BaSO4 + 4 KMnO4 + 12 HCl = 4 MnSO4 + 6 BaCl2 + 2 K2SO4 + 6 H2O + 5 O2
C + F2 = CF4 =>
C + 2 F2 = CF4
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
CH3CHBrCHBrCH3 + Mg = CH3CHCHCH3 + MgBr2 =>
CH3CHBrCHBrCH3 + Mg = CH3CHCHCH3 + MgBr2
C6H10 + KMnO4 + H2SO4 = C6H8O7 + MnSO4 + K2SO4 + H2O =>
5 C6H10 + 16 KMnO4 + 24 H2SO4 = 5 C6H8O7 + 16 MnSO4 + 8 K2SO4 + 29 H2O
SOCl2 + KMnO4 + H2SO4 = HClO3 + K2SO4 + MnSO4 + H2O =>
5 SOCl2 + 14 KMnO4 + 16 H2SO4 = 10 HClO3 + 7 K2SO4 + 14 MnSO4 + 11 H2O
Cu(NO2)2 + NH4CN = Cu(CN)2 + NH4NO2 =>
Cu(NO2)2 + 2 NH4CN = Cu(CN)2 + 2 NH4NO2
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
CUSO4*5H2O + Zn = ZnSO4 + H2O + CU =>
CUSO4*5H2O + Zn = ZnSO4 + 5 H2O + CU
Ca{2+}(aq) + OH{-}(aq) = Ca(OH)2(s) =>
Ca{2+}(aq) + 2 OH{-}(aq) = Ca(OH)2(s)
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
AlCl3 + H2SO1 = Al2(SO1)3 + HCl =>
2 AlCl3 + 3 H2SO1 = Al2(SO1)3 + 6 HCl
HNO3 + K2CrO5 + H2O2 = CrO5 + H2O + KNO3 =>
2 HNO3 + K2CrO5 + H2O2 = CrO5 + 2 H2O + 2 KNO3
Ra + Cl2 = RaCl =>
2 Ra + Cl2 = 2 RaCl
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CrBr3 + NaOH = Cr(OH)3 + NaBr =>
CrBr3 + 3 NaOH = Cr(OH)3 + 3 NaBr
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
NaOH + Ba(Cl)2 = BaOH + Na(Cl)2 =>
NaOH + Ba(Cl)2 = BaOH + Na(Cl)2
Cl2O + Ca(OH)2 = Ca(ClO)2 + H2O =>
Cl2O + Ca(OH)2 = Ca(ClO)2 + H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
C5H12(g) + O2(g) = CO2(g) + H2O(g) =>
C5H12(g) + 8 O2(g) = 5 CO2(g) + 6 H2O(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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