| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6H5 + H2 = 2 C6H6
Ng + H2SO4 = NgSO4 + H2 =>
Ng + H2SO4 = NgSO4 + H2
CrCl3 + H2O = [Cr(H2O)5(OH)]Cl2 + HCl =>
CrCl3 + 6 H2O = [Cr(H2O)5(OH)]Cl2 + HCl
Mg + AuClO = Au + Mg(ClO)2 =>
Mg + 2 AuClO = 2 Au + Mg(ClO)2
S + Sc = SSc =>
S + Sc = SSc
O2 + (CH3(CH2)6CH3) = CO2 + H2O =>
25 O2 + 2(CH3(CH2)6CH3) = 16 CO2 + 18 H2O
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
KCl + Na2CO3 = KCO3 + Na2Cl =>
KCl + Na2CO3 = KCO3 + Na2Cl
BaOH + KCO3 = BaCO3 + KOH =>
BaOH + KCO3 = BaCO3 + KOH
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Cu(OH)2 + HCl = H2O + CuOHCl =>
Cu(OH)2 + HCl = H2O + CuOHCl
C7H5(NO2)3(s) + O2 = CO2(g) + N2(g) + H2O(g) =>
4 C7H5(NO2)3(s) + 21 O2 = 28 CO2(g) + 6 N2(g) + 10 H2O(g)
P + O2 = P4O =>
8 P + O2 = 2 P4O
KMnO4 + KHCO3 + MnO2 = K2MnO4 + CO2 + H2O =>
2 KMnO4 + 4 KHCO3 + MnO2 = 3 K2MnO4 + 4 CO2 + 2 H2O
HCl + KMnO4 = KClHMnO4 =>
HCl + KMnO4 = KClHMnO4
C9H12 + KMnO4 = C8H4K2O4 + K2CO3 + MnO2 + H2O =>
2 C9H12 + 22 KMnO4 = C8H4K2O4 + 10 K2CO3 + 22 MnO2 + 10 H2O
AuCl5 + F2 = FCl + Au =>
2 AuCl5 + 5 F2 = 10 FCl + 2 Au
HS(g) + MnCl2(aq) + H2O(l) = MnS(aq) + HCl(aq) + O2(g) =>
4 HS(g) + 4 MnCl2(aq) + 2 H2O(l) = 4 MnS(aq) + 8 HCl(aq) + O2(g)
Ca + HNO3 = Ca(NO3)2 + N2H + H2O =>
11 Ca + 26 HNO3 = 11 Ca(NO3)2 + 2 N2H + 12 H2O
C6H10O4 + C4H10O = C14H28O4 + H2O =>
8 C6H10O4 + 23 C4H10O = 10 C14H28O4 + 15 H2O
Cr2O7{-2} + H3O{+} + Zn = Cr{+3} + Zn{+2} + H2O =>
Cr2O7{-2} + 14 H3O{+} + 3 Zn = 2 Cr{+3} + 3 Zn{+2} + 21 H2O
(H2CO3) + (KOH) = H2O + K2CO3 =>
(H2CO3) + 2(KOH) = 2 H2O + K2CO3
HCL(aq) + NAOH(aq) = H2O(l) + NACL(aq) =>
HCL(aq) + NAOH(aq) = H2O(l) + NACL(aq)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Pb(NO3)2 + H2O = Pb(OH)2 + HNO3 =>
Pb(NO3)2 + 2 H2O = Pb(OH)2 + 2 HNO3
H3Po4 + CsOH = H2O + Cs3Po4 =>
H3Po4 + 3 CsOH = 3 H2O + Cs3Po4
Cu + Pb(NO3)2 = Cu(NO3)2 + Pb =>
Cu + Pb(NO3)2 = Cu(NO3)2 + Pb
H + U + Re = HURe =>
H + U + Re = HURe
FeS(s) + HBr(aq) = FeBr2(s) + SH2(s) =>
FeS(s) + 2 HBr(aq) = FeBr2(s) + SH2(s)
PbS + FeSO4 = PbSO4 + Fe + S =>
PbS + FeSO4 = PbSO4 + Fe + S
(C6H5)2NH + NaNO2 + HCl = NaCl + H2O + (C6H5)2N2O =>
(C6H5)2NH + NaNO2 + HCl = NaCl + H2O + (C6H5)2N2O
H2SO4 + Rb = Rb2SO4 + H2O + H2S =>
5 H2SO4 + 8 Rb = 4 Rb2SO4 + 4 H2O + H2S
[CrOH6]{3-} + Br2 + OH{-} = CrO4{2-} + Br{-} + H2O =>
2[CrOH6]{3-} + 13 Br2 + 24 OH{-} = 2 CrO4{2-} + 26 Br{-} + 18 H2O
Al(s) + PbO2(s) = Al2O3(s) + Pb(s) =>
4 Al(s) + 3 PbO2(s) = 2 Al2O3(s) + 3 Pb(s)
Ca(OH)2 + CO = Ca(CO) + H2O + O2 =>
2 Ca(OH)2 + 2 CO = 2 Ca(CO) + 2 H2O + O2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
NaNO3 + H2S = NaS + H2NO3 =>
NaNO3 + H2S = NaS + H2NO3
FeBr3(aq) + (NH4)2SO4(aq) = Fe2(SO4)3(aq) + BrNH4(aq) =>
2 FeBr3(aq) + 3(NH4)2SO4(aq) = Fe2(SO4)3(aq) + 6 BrNH4(aq)
Fe + AuNO3 = FeAu + NO3 =>
Fe + AuNO3 = FeAu + NO3
CaCO3 + HClO4 = CaCCl2 + H2O + O2 =>
CaCO3 + 2 HClO4 = CaCCl2 + H2O + 5 O2
Cu(OH)2 + O2 = CuO2 + H2O =>
2 Cu(OH)2 + O2 = 2 CuO2 + 2 H2O
AgNo3 + Na2CrO4 = NaNo3 + Ag2CrO4 =>
2 AgNo3 + Na2CrO4 = 2 NaNo3 + Ag2CrO4
CH3Hg = Hg0 + CH3 =>
CH3Hg = Hg0 + CH3
As2S3(s) + O2(g) = As2O3(s) + SO2 =>
2 As2S3(s) + 9 O2(g) = 2 As2O3(s) + 6 SO2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
H2(g) + Cl2(g) = HCl(g) =>
H2(g) + Cl2(g) = 2 HCl(g)
KMnO4 + C2H2O4 = CO2 + KMnO + H2O =>
KMnO4 + 3 C2H2O4 = 6 CO2 + KMnO + 3 H2O
FeCl2 + BaS = BaCl2 + FeS =>
FeCl2 + BaS = BaCl2 + FeS
HBr + Li2CO3 = LiBr + H2O + CO2 =>
2 HBr + Li2CO3 = 2 LiBr + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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