| Équations équilibrées la veille | Équations équilibrées le lendemain |
Y2O3 + 3 BaCO3 + 6 H3BO3 = Y2Ba3B6O15 + 3 CO2 + 9 H2O
CuSO4 + H3PO3 + H2O = CuH + H2SO4 + H3PO4 =>
2 CuSO4 + 3 H3PO3 + 3 H2O = 2 CuH + 2 H2SO4 + 3 H3PO4
Ca + Mg(NO3)2 = Ca(NO3)2 + Mg =>
Ca + Mg(NO3)2 = Ca(NO3)2 + Mg
NaCN + H2O = NaOH + HCN =>
NaCN + H2O = NaOH + HCN
KClO3 + KCrO2 + NaOH = KCl + K2CrO4 + Na2CrO4 + H2O =>
KClO3 + 2 KCrO2 + 2 NaOH = KCl + K2CrO4 + Na2CrO4 + H2O
NaClO4 + NaCl + H2SO4 = Cl2 + H2O + Na2SO4 =>
NaClO4 + 7 NaCl + 4 H2SO4 = 4 Cl2 + 4 H2O + 4 Na2SO4
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
Al + ZnCI = Zn + AlCI =>
Al + ZnCI = Zn + AlCI
C3H4 + H2O = C3H6O =>
C3H4 + H2O = C3H6O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
(i)C2H6O + O2 = CO2 + H2O =>
(i)C2H6O + 3 O2 = 2 CO2 + 3 H2O
CH3C4H8CH2 + O2 = CO2 + H2O =>
4 CH3C4H8CH2 + 37 O2 = 24 CO2 + 26 H2O
KOH + H{3}PO{4} = K{3}PO{4} + H{2} + O =>
KOH + 5 H{3}PO{4} = K{3}PO{4} + 6 H{2} + O
H + KClO3 + AgNO3 = AgCl + KNO3 + H2O =>
6 H + KClO3 + AgNO3 = AgCl + KNO3 + 3 H2O
B + O3 = B2O3 =>
2 B + O3 = B2O3
Si4O2 + C = SiC + CO2 =>
Si4O2 + 5 C = 4 SiC + CO2
NHCl + Fe(NO3) = NH(NO3)FeCl =>
NHCl + Fe(NO3) = NH(NO3)FeCl
Se + Cl + H2O = H2SeO4 + HCl =>
Se + 6 Cl + 4 H2O = H2SeO4 + 6 HCl
CO + CUO = CUCO2 =>
CO + CUO = CUCO2
NaI + C6H12 = C6H12I + Na =>
NaI + C6H12 = C6H12I + Na
HCH2COO + NaOH = NaCH2COO + H2O =>
HCH2COO + NaOH = NaCH2COO + H2O
Ba(NO3)2(aq) + H2SO4(aq) = BaSO4 + HNO3 =>
Ba(NO3)2(aq) + H2SO4(aq) = BaSO4 + 2 HNO3
K2CrO4 + BaCl2 = KCl + BaCrO4 =>
K2CrO4 + BaCl2 = 2 KCl + BaCrO4
Sr(NO3)2 + Cu(SO4) = Sr(SO4) + Cu(NO3)2 =>
Sr(NO3)2 + Cu(SO4) = Sr(SO4) + Cu(NO3)2
CH3OH + Na = CH2Na + H2O =>
CH3OH + Na = CH2Na + H2O
H2SO4(aq) + CsOH(aq) = Cs2SO4(aq) + H2O(l) =>
H2SO4(aq) + 2 CsOH(aq) = Cs2SO4(aq) + 2 H2O(l)
C2H5COOH + MgCO3 = C2H5COOMg + H2O + CO2 =>
15 C2H5COOH + 14 MgCO3 = 14 C2H5COOMg + 10 H2O + 17 CO2
KOH + Ca3(PO4)2 = K3PO4 + Ca(OH)2 =>
6 KOH + Ca3(PO4)2 = 2 K3PO4 + 3 Ca(OH)2
MgSO4(aq) + Sr(NO3)2(aq) = Mg(NO3)2(aq) + SrSO4(s) =>
MgSO4(aq) + Sr(NO3)2(aq) = Mg(NO3)2(aq) + SrSO4(s)
SrCl2(aq) + Li3PO4(g) = Sr3(PO4)2(s) + LiCl(aq) =>
3 SrCl2(aq) + 2 Li3PO4(g) = Sr3(PO4)2(s) + 6 LiCl(aq)
Ni2(SO3)3 + Pb(ClO2)4 = Ni(ClO2)3 + Pb(SO3)2 =>
2 Ni2(SO3)3 + 3 Pb(ClO2)4 = 4 Ni(ClO2)3 + 3 Pb(SO3)2
KMnO4 + C2H12O4 + H2SO4 = MnSO4 + CO2 + H2O + K2SO4 =>
12 KMnO4 + 5 C2H12O4 + 18 H2SO4 = 12 MnSO4 + 10 CO2 + 48 H2O + 6 K2SO4
KBr(aq) + Na2CO3(aq) = K2CO3() + NaBr() =>
2 KBr(aq) + Na2CO3(aq) = K2CO3() + 2 NaBr()
Be(NO3)2 + H2 = BeO + N2 + H2O =>
Be(NO3)2 + 5 H2 = BeO + N2 + 5 H2O
Cr + H3PO4 = CrPO4 + H3 =>
Cr + H3PO4 = CrPO4 + H3
Cr + PB{2+} = PB + Cr{3+} =>
2 Cr + 3 PB{2+} = 3 PB + 2 Cr{3+}
K2Cr2O7 + Al + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + Al2(SO4)3 =>
K2Cr2O7 + 2 Al + 7 H2SO4 = K2SO4 + Cr2(SO4)3 + 7 H2O + Al2(SO4)3
C2H3COOH + Br2 = C2H3Br2COOH =>
C2H3COOH + Br2 = C2H3Br2COOH
K[Cr(H2O)2(C2O4)]2*2H2O + KOH = Cr(OH)3 + H2O + K + CO2 =>
K[Cr(H2O)2(C2O4)]2*2H2O + 6 KOH = 2 Cr(OH)3 + 6 H2O + 7 K + 4 CO2
CH3CCH3OHCH3 + HCl = CH3CCH3ClCH3 + H2O =>
CH3CCH3OHCH3 + HCl = CH3CCH3ClCH3 + H2O
KOH + Zn = ZnOH + K =>
KOH + Zn = ZnOH + K
Fe2(SO4)3 + Sr(NO3)2 = Fe(NO3)3 + Sr2(SO4)2 =>
2 Fe2(SO4)3 + 6 Sr(NO3)2 = 4 Fe(NO3)3 + 3 Sr2(SO4)2
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
Nb + H2SO4 + K2CrO4 = Nb2(SO4)5 + K2SO4 + H2O + Cr2(SO4)3 =>
6 Nb + 40 H2SO4 + 10 K2CrO4 = 3 Nb2(SO4)5 + 10 K2SO4 + 40 H2O + 5 Cr2(SO4)3
F2 + e = F{-} =>
F2 + 2e = 2 F{-}
AgCl + HNO3 + KI = AgKNO3 + HCl + I =>
AgCl + HNO3 + KI = AgKNO3 + HCl + I
FeSO4(aq) + H2SO4(aq) + KMnO4(aq) = Fe2(SO4)3(aq) + K2SO4(aq) + MnSO4(aq) + H2O(l) =>
10 FeSO4(aq) + 8 H2SO4(aq) + 2 KMnO4(aq) = 5 Fe2(SO4)3(aq) + K2SO4(aq) + 2 MnSO4(aq) + 8 H2O(l)
K + S + O2 = K2SO3 =>
4 K + 2 S + 3 O2 = 2 K2SO3
N2O5 + S = NO2 + SO2 =>
2 N2O5 + S = 4 NO2 + SO2
CoClO2 + NaOH = CoOH + NaClO2 =>
CoClO2 + NaOH = CoOH + NaClO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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