| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO2 + K2CO3 + KNO3 = CO2 + K2MnO4 + KNO2
Zn + Pb(ll)NO3 = Zn(NO3)2 + Pb =>
Zn + 2 Pb(ll)NO3 = Zn(NO3)2 + 2 Pb
Cu(NO3)2(aq) + NH3(aq) = Cu(NH3)2(aq) + NO3(aq) =>
Cu(NO3)2(aq) + 2 NH3(aq) = Cu(NH3)2(aq) + 2 NO3(aq)
Ca + Cu2SO4 = CaSO4 + Cu =>
Ca + Cu2SO4 = CaSO4 + 2 Cu
Te02 + Cr2O7 + H{+} = H2TeO4 + Cr{+3} + H2O =>
2 Te02 + 3 Cr2O7 + 18 H{+} = 4 H2TeO4 + 6 Cr{+3} + 5 H2O
P4 + H{+}{+} + NO3{-} = H3PO4 + NO2 + H2O =>
P4 + 20 H{+}{+} + 20 NO3{-} = 4 H3PO4 + 20 NO2 + 4 H2O
Br2 + Na2S2O3 + H2O = Na2SO4 + HBr + H2SO4 =>
4 Br2 + Na2S2O3 + 5 H2O = Na2SO4 + 8 HBr + H2SO4
ZnCl{2} + AgNO{3} = AgCl + Zn(NO{3}){2} =>
ZnCl{2} + AgNO{3} = AgCl + Zn(NO{3}){2}
Fe(NO3)4{-} + H3PO3 + H{+} = Fe{+2} + NO + H3PO4 + H2O =>
2 Fe(NO3)4{-} + 13 H3PO3 + 6 H{+} = 2 Fe{+2} + 8 NO + 13 H3PO4 + 3 H2O
PbCl2(aq) + Cl2(g) + HCl(aq) = H2PbCl6(aq) =>
PbCl2(aq) + Cl2(g) + 2 HCl(aq) = H2PbCl6(aq)
N2H4O3 + KOH = NH3 + H2O + KNO3 =>
N2H4O3 + KOH = NH3 + H2O + KNO3
P4 + NaOH + O2 = H2O + Na3PO4 =>
P4 + 12 NaOH + 5 O2 = 6 H2O + 4 Na3PO4
Pb(C2H3O2)2(aq) + K2CrO4(aq) = KC2H3O2(g) + PbCrO4(aq) =>
Pb(C2H3O2)2(aq) + K2CrO4(aq) = 2 KC2H3O2(g) + PbCrO4(aq)
CuSO4 + NaOH + CH3CHOCH3 = Cu2O + CH3COOH + Na2SO4 + H2O =>
10 CuSO4 + 20 NaOH + 2 CH3CHOCH3 = 5 Cu2O + 3 CH3COOH + 10 Na2SO4 + 11 H2O
CH3(CH2)7CH + O2 = CO2 + H2O =>
2 CH3(CH2)7CH + 27 O2 = 18 CO2 + 18 H2O
Ca3(Po4)2 + H = Ca + (H2Po4) =>
Ca3(Po4)2 + 4 H = 3 Ca + 2(H2Po4)
CH3COOH + Ca{2+} = Ca(CH3COO)2 + H{+} =>
2 CH3COOH + Ca{2+} = Ca(CH3COO)2 + 2 H{+}
C2H4O2 + CaO = CaC4H6O4 + H2O =>
2 C2H4O2 + CaO = CaC4H6O4 + H2O
CH3OH(l) + O2(g) = CO2(g) + H2O(g) =>
2 CH3OH(l) + 3 O2(g) = 2 CO2(g) + 4 H2O(g)
FeS + Fr = FrS + Fe =>
FeS + Fr = FrS + Fe
H2PO4 + Ba = BaPO4 + H2 =>
H2PO4 + Ba = BaPO4 + H2
O2 + Na3C6H5O7 = C9H8O4 + CO2 + NaHCO3 =>
9 O2 + 4 Na3C6H5O7 = C9H8O4 + 3 CO2 + 12 NaHCO3
K2Cr2O7 + C5H911OH + H2SO4 = Cr2(SO4)3 + K2SO4 + C4H9OH + H2O =>
600 K2Cr2O7 + 4 C5H911OH + 2400 H2SO4 = 600 Cr2(SO4)3 + 600 K2SO4 + 5 C4H9OH + 4199 H2O
H2SO4 + Mn2O7 = Mn2(SO4)3 + H2O + O2 =>
3 H2SO4 + Mn2O7 = Mn2(SO4)3 + 3 H2O + 2 O2
BaCl2 + KI = BaK + Cl2I =>
BaCl2 + KI = BaK + Cl2I
CuCl2 + NaHCO3 = NaCl + HCl + CuCO3 =>
CuCl2 + NaHCO3 = NaCl + HCl + CuCO3
ZnSO4 + Ag = Ag2SO4 + Zn =>
ZnSO4 + 2 Ag = Ag2SO4 + Zn
RCOH + O = RCOOH =>
RCOH + O = RCOOH
Pb{2} + OH{-} = Pb(OH)2 =>
Pb{2} + 2 OH{-} = Pb(OH)2
CH3COOH + Li2CO3 = CH3COOLi + CO2 + H2O =>
2 CH3COOH + Li2CO3 = 2 CH3COOLi + CO2 + H2O
Ca2 + (PO4)3 = Ca2PO4 =>
3 Ca2 + (PO4)3 = 3 Ca2PO4
Al2O3(s) + OH(aq) + H20(l) = Al(OH)4(aq) =>
20 Al2O3(s) + 100 OH(aq) + 3 H20(l) = 40 Al(OH)4(aq)
Cu(OH)2 + HCl = [CuCl2] + H2O =>
Cu(OH)2 + 2 HCl = [CuCl2] + 2 H2O
Fe + SO4 + K2CO3 = FeCO3 + K2SO4 =>
Fe + SO4 + K2CO3 = FeCO3 + K2SO4
PO4 + CrCl3 = CrPO4 + Cl3 =>
PO4 + CrCl3 = CrPO4 + Cl3
CaCl2 + Ca(OH)2 + FeS2 + H2O = CaSO4 + FeCl3 + H2 =>
3 CaCl2 + Ca(OH)2 + 2 FeS2 + 14 H2O = 4 CaSO4 + 2 FeCl3 + 15 H2
KMnO4 + FeCl3 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O + Cl =>
6 KMnO4 + 10 FeCl3 + 24 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 24 H2O + 30 Cl
Ca(NO3)2 + H2ClO3 = Ca(ClO3)2 + H2NO3 =>
Ca(NO3)2 + 2 H2ClO3 = Ca(ClO3)2 + 2 H2NO3
NaCl + Li2SO4 = Na2SO4 + LiCl =>
2 NaCl + Li2SO4 = Na2SO4 + 2 LiCl
Hydrochloricacid + Bariumhydroxide = water + bariumchloride =>
2 HCl + Ba(OH)2 = 2 H2O + BaCl2
C2H4O2 + HNO3 = C2H3NO4 + H2O =>
C2H4O2 + HNO3 = C2H3NO4 + H2O
Ni(C2H3O2)3 + K3PO4 = NiPO4 + K(C2H3O2) =>
Ni(C2H3O2)3 + K3PO4 = NiPO4 + 3 K(C2H3O2)
HBr + CH3COONa = CH3COOH + NaBr =>
HBr + CH3COONa = CH3COOH + NaBr
XeF2 + H2O = Xe + HF + O =>
XeF2 + H2O = Xe + 2 HF + O
H(g) + S8 = H2S =>
16 H(g) + S8 = 8 H2S
Na2SnO3 + H2S = SnS2 + Na2O + H2O =>
Na2SnO3 + 2 H2S = SnS2 + Na2O + 2 H2O
O2 + NO = NO2 = =>
O2 + 2 NO = 2 NO2
H2SO4 + Ni = Ni2SO4 + H =>
H2SO4 + 2 Ni = Ni2SO4 + 2 H
CuZn + MHCl = Cu + ZnMHCl =>
CuZn + MHCl = Cu + ZnMHCl
Ba + H2SO4 = Ba(HSO4)2 + H2S + H2O =>
4 Ba + 9 H2SO4 = 4 Ba(HSO4)2 + H2S + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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