| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 C6H6 + 12 CH3Br = 6 C6H6CH3 + 12 HBr
HMnO4 + HNO2 = HMn(NO3)2 + HNO3 + H2O =>
HMnO4 + 3 HNO2 = HMn(NO3)2 + HNO3 + H2O
(NH4)2SiO3 + H2O = H2SiO3 + NH4OH =>
(NH4)2SiO3 + 2 H2O = H2SiO3 + 2 NH4OH
HCN + AgCl = AgCN + HCl =>
HCN + AgCl = AgCN + HCl
CH3COCH3 + OCl{-} + HOCl = CH3COOH{-} + H + CCl4 =>
10 CH3COCH3 + 13 OCl{-} + 3 HOCl = 13 CH3COOH{-} + 11 H + 4 CCl4
NaNO2 + FeCl2 + HCl = NO + FeCl3 + NaCl + H2O =>
NaNO2 + FeCl2 + 2 HCl = NO + FeCl3 + NaCl + H2O
KNO3 + S = K2SO4 + SO4 + N2 =>
4 KNO3 + 3 S = 2 K2SO4 + SO4 + 2 N2
NaI + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Na2SO4 + I2 + H2O =>
10 NaI + 2 KMnO4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 Na2SO4 + 5 I2 + 8 H2O
K2O + SO3 = K2SO4 =>
K2O + SO3 = K2SO4
C5H11NO2S + O2 = CO2 + H2O + N2 + SO2 =>
4 C5H11NO2S + 31 O2 = 20 CO2 + 22 H2O + 2 N2 + 4 SO2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CO(NH2)2(aq) + H2O(l) = CO2(g) + NH3(aq) =>
CO(NH2)2(aq) + H2O(l) = CO2(g) + 2 NH3(aq)
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Li2CO3 + MoBr4 = Li2Br4 + MoCO3 =>
Li2CO3 + MoBr4 = Li2Br4 + MoCO3
N + Fe = NFe =>
N + Fe = NFe
SnCl2 + KMnO4 + H2SO4 = Sn(SO4)2 + Cl2 + KCl + MnSO4 + H2O =>
3 SnCl2 + 2 KMnO4 + 8 H2SO4 = 3 Sn(SO4)2 + 2 Cl2 + 2 KCl + 2 MnSO4 + 8 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Na2O + CO2 = Na2CO3 =>
Na2O + CO2 = Na2CO3
N2O5 + Cu(OH)2 = Cu(NO3)2 + H2O =>
N2O5 + Cu(OH)2 = Cu(NO3)2 + H2O
Al2(SO4)3 + CaO = CaSO4 + Al2O3 =>
Al2(SO4)3 + 3 CaO = 3 CaSO4 + Al2O3
H4C + Ca(OH)2 = Ca2C + H(OH) =>
H4C + 2 Ca(OH)2 = Ca2C + 4 H(OH)
FeCl3 + N2H8S = Fe2S3 + NH4Cl =>
2 FeCl3 + 3 N2H8S = Fe2S3 + 6 NH4Cl
TlOH + Al + H2O = Tl[Al(OH)4] + H2 =>
2 TlOH + 2 Al + 6 H2O = 2 Tl[Al(OH)4] + 3 H2
ZnCl3 + H2O = Zn(OH)3 + HCl =>
ZnCl3 + 3 H2O = Zn(OH)3 + 3 HCl
HCO3 + CaCl2 = HCl2 + CaCO3 =>
HCO3 + CaCl2 = HCl2 + CaCO3
KMnO4 + KBr + HSO4 = Br2 + K2SO4 + MnSO3 + H2O =>
2 KMnO4 + 34 KBr + 20 HSO4 = 17 Br2 + 18 K2SO4 + 2 MnSO3 + 10 H2O
Mg(s) + HCl(aq) = MgCl2(ag) + H2(s) =>
Mg(s) + 2 HCl(aq) = MgCl2(ag) + H2(s)
Ta(OH)5 + HBrO4 = Ta(BrO4)5 + H2O =>
Ta(OH)5 + 5 HBrO4 = Ta(BrO4)5 + 5 H2O
Cr(OH)3 + H2O2 + OH{-} = CrO4{-2} + H2O =>
2 Cr(OH)3 + 3 H2O2 + 4 OH{-} = 2 CrO4{-2} + 8 H2O
H2O + BaO = H2 + BaO2 =>
H2O + BaO = H2 + BaO2
NH3 + Fe(NO3)3 = Fe(NH3)4 + NO3 =>
4 NH3 + Fe(NO3)3 = Fe(NH3)4 + 3 NO3
CH3(CH2)4Br + O2 = CO2 + H2O + Br =>
4 CH3(CH2)4Br + 31 O2 = 20 CO2 + 22 H2O + 4 Br
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Hg + HNO3 = H2O + Hg(NO3)2 + NO2 =>
Hg + 4 HNO3 = 2 H2O + Hg(NO3)2 + 2 NO2
Cr2O7 = O2 + Cr =>
2 Cr2O7 = 7 O2 + 4 Cr
O2 = O3 =>
3 O2 = 2 O3
Na2SO4 + NH3 = Na2NH3 + SO4 =>
Na2SO4 + NH3 = Na2NH3 + SO4
H2O + O2 + SO2 = H2SO4 =>
2 H2O + O2 + 2 SO2 = 2 H2SO4
FeS + K2Cr2O7 + HCl = CrCl3 + FeCl3 + K2SO3 + KCl + H2O =>
6 FeS + 7 K2Cr2O7 + 62 HCl = 14 CrCl3 + 6 FeCl3 + 6 K2SO3 + 2 KCl + 31 H2O
K2Cr2O7 + H2SO4 + Na2O2 = CrO5 + K2SO4 + Na2SO4 + H2O =>
K2Cr2O7 + 5 H2SO4 + 4 Na2O2 = 2 CrO5 + K2SO4 + 4 Na2SO4 + 5 H2O
O2 + Sb2S2 = Sb2O3 + SO2 =>
7 O2 + 2 Sb2S2 = 2 Sb2O3 + 4 SO2
Mg + HClO4 = MgCl2O8 + H2 =>
Mg + 2 HClO4 = MgCl2O8 + H2
CUO + HCl = CUCl + H2O + Cl2 =>
2 CUO + 4 HCl = 2 CUCl + 2 H2O + Cl2
Na2CO3 + H + Cl = CO2 + H2O + NaCl =>
Na2CO3 + 2 H + 2 Cl = CO2 + H2O + 2 NaCl
KI + Ac = I + KAc =>
KI + Ac = I + KAc
NH3 + C + OH = CO + NH4 =>
NH3 + C + OH = CO + NH4
Cs2O + HCl = CsCl + H2O =>
Cs2O + 2 HCl = 2 CsCl + H2O
C60 = C25 =>
5 C60 = 12 C25
P{4-} + O{2-} = P{2-} + O{5-} =>
3 P{4-} + 2 O{2-} = 3 P{2-} + 2 O{5-}
Ag3PO4 + NH4OH = Ag3OH + PO4NH4 =>
Ag3PO4 + NH4OH = Ag3OH + PO4NH4
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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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