| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C5H12O3 + 2 H2O = 13 CH4 + 7 CO2
NaHCO3 + AgNO3 = NaAg + HCO3NO3 =>
NaHCO3 + AgNO3 = NaAg + HCO3NO3
F2(g) + NaCl(s) = NaF(g) + Cl(s) =>
F2(g) + 2 NaCl(s) = 2 NaF(g) + 2 Cl(s)
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
Cs2CO3 + Rb2CO3 = Cs2Rb2(CO3)2 =>
Cs2CO3 + Rb2CO3 = Cs2Rb2(CO3)2
NH4Br + HgNO3 = NH4NO3 + Hg2Br2 =>
2 NH4Br + 2 HgNO3 = 2 NH4NO3 + Hg2Br2
NaHCO3 + CH3COOH = CH3COONa + CO2 + H2O =>
NaHCO3 + CH3COOH = CH3COONa + CO2 + H2O
(NH4)2(SO4) + K3(PO4) = (NH4)3(PO4) + K2(SO4) =>
3(NH4)2(SO4) + 2 K3(PO4) = 2(NH4)3(PO4) + 3 K2(SO4)
MgBr2(aq) + K2S(aq) = KBr(aq) + MgS(s) =>
MgBr2(aq) + K2S(aq) = 2 KBr(aq) + MgS(s)
C2H6 + HBr = C2H5Br + H =>
C2H6 + HBr = C2H5Br + 2 H
Pb(NO3)2 + Al = Al(NO3)2 + Pb =>
Pb(NO3)2 + Al = Al(NO3)2 + Pb
FeS2 + CaO + O2 + H2O = Fe(OH)3 + CaSO4*2H2O =>
4 FeS2 + 8 CaO + 15 O2 + 22 H2O = 4 Fe(OH)3 + 8 CaSO4*2H2O
H2S + CO = CH3CO2H + S8 =>
8 H2S + 8 CO = 4 CH3CO2H + S8
Pb(NO3)2 + K3O4P = Pb3(PO4)2 + KNO3 =>
3 Pb(NO3)2 + 2 K3O4P = Pb3(PO4)2 + 6 KNO3
CuSo4(aq) + Fe(s) = Fe2(So4)3(aq) + Cu(s) =>
3 CuSo4(aq) + 2 Fe(s) = Fe2(So4)3(aq) + 3 Cu(s)
C7HO3 + C4H6O3 = C9H8O4 + C2H4O3 =>
22 C7HO3 + 97 C4H6O3 = 48 C9H8O4 + 55 C2H4O3
C10H16N + KMnO4 + H2O = KOH + MnO2 + CO2 + KNO2 =>
3 C10H16N + 59 KMnO4 + 4 H2O = 56 KOH + 59 MnO2 + 30 CO2 + 3 KNO2
Cr(BrO2)3 + K2Cr2O7 = Cr2(Cr2O7)3 + KBrO2 =>
2 Cr(BrO2)3 + 3 K2Cr2O7 = Cr2(Cr2O7)3 + 6 KBrO2
N2H4 + MnO4{-} = N2 + MnO2 + H2O + OH{-} =>
3 N2H4 + 4 MnO4{-} = 3 N2 + 4 MnO2 + 4 H2O + 4 OH{-}
Ni{2+} + NH4OH = Ni(OH)2 + NH4{+} =>
Ni{2+} + 2 NH4OH = Ni(OH)2 + 2 NH4{+}
Cu + PT(NO3)2 = PT + Cu(NO3)2 =>
Cu + PT(NO3)2 = PT + Cu(NO3)2
Al(OH)3 + MgCO3 = Al2(CO3)3 + Mg(OH)2 =>
2 Al(OH)3 + 3 MgCO3 = Al2(CO3)3 + 3 Mg(OH)2
KI + KNO2 + CHCl3 = I1 + NO + CO2 + KCl + H2O =>
KI + 5 KNO2 + 2 CHCl3 = I1 + 5 NO + 2 CO2 + 6 KCl + H2O
H2 + Fe3 = HFe3 =>
H2 + 2 Fe3 = 2 HFe3
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
NaCl + H2O = HCl + NaOH =>
NaCl + H2O = HCl + NaOH
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
CrCl3(aq) + H2S(g) = Cr2S3(s) + HCl(aq) =>
2 CrCl3(aq) + 3 H2S(g) = Cr2S3(s) + 6 HCl(aq)
CaCo{3} + H{3}PO{4} = Ca{3}(PO{4}){2} + Co{2} + H{2}O =>
CaCo{3} + 2 H{3}PO{4} = Ca{3}(PO{4}){2} + Co{2} + 2 H{2}O
CO + H2 = C5H12 + CO2 =>
10 CO + 6 H2 = C5H12 + 5 CO2
H2O + SnS2 = H2OS + SnS =>
H2O + SnS2 = H2OS + SnS
PbO(S) + NH3(g) = Pb(S) + N2(g) + H2O(l) =>
3 PbO(S) + 2 NH3(g) = 3 Pb(S) + N2(g) + 3 H2O(l)
()H2SO4 + NaOH = Na2SO4 + H2O =>
()H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Zn(HO)2 + NaOH = Na2ZnO2 + H2O =>
Zn(HO)2 + 2 NaOH = Na2ZnO2 + 2 H2O
Fe2O3 + Cl2 + OH({-}) = FeO4{2-} + Cl({-}) + H2O =>
Fe2O3 + 3 Cl2 + 10 OH({-}) = 2 FeO4{2-} + 6 Cl({-}) + 5 H2O
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
ZnO + HNO3 = Zn(NO3)2 + H2O =>
ZnO + 2 HNO3 = Zn(NO3)2 + H2O
NiSO3 + KCl = K2SO3 + NiCl2 =>
NiSO3 + 2 KCl = K2SO3 + NiCl2
C2H2O2 + CH4O = C5H10O2 + H2O =>
2 C2H2O2 + 11 CH4O = 3 C5H10O2 + 9 H2O
FeCl3 + Na2CO3 + H2O = Fe(OH)3 + NaCl + CO2 =>
2 FeCl3 + 3 Na2CO3 + 3 H2O = 2 Fe(OH)3 + 6 NaCl + 3 CO2
BeO + HNO3 = Be(NO3)2 + H2O =>
BeO + 2 HNO3 = Be(NO3)2 + H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C5H2O + O2 = CO2 + H2O =>
C5H2O + 5 O2 = 5 CO2 + H2O
Fe(OH)3 + NaCl = FeCl2OH + NaOH =>
Fe(OH)3 + 2 NaCl = FeCl2OH + 2 NaOH
Cu + LiOH = Li + CuOH =>
Cu + LiOH = Li + CuOH
K2CO3 + CuSO4 = K2SO4 + Cu(CO3) =>
K2CO3 + CuSO4 = K2SO4 + Cu(CO3)
CrO + SO3 = Cr(SO4) =>
CrO + SO3 = Cr(SO4)
P + Cl2 = Cl3P2 =>
4 P + 3 Cl2 = 2 Cl3P2
Fe + NH4NO3 = Fe(NO3)2 + NH3 + H2O =>
4 Fe + 9 NH4NO3 = 4 Fe(NO3)2 + 10 NH3 + 3 H2O
Al + ZnBr = Zn + BrAl =>
Al + ZnBr = Zn + BrAl
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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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