| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(OH)2(S) + H2SO4 = BaSO4(S) + 2 H2O(l)
FeSO4 + H2O = Fe2O3 + SO2 + H2O2 =>
2 FeSO4 + H2O = Fe2O3 + 2 SO2 + H2O2
NaCl(s) + H2SO4(l) = Na2SO4(s) + HCl(g) =>
2 NaCl(s) + H2SO4(l) = Na2SO4(s) + 2 HCl(g)
AgClO3 + Cd(CH3COO)2 = AgCH3COO + Cd(ClO3)2 =>
2 AgClO3 + Cd(CH3COO)2 = 2 AgCH3COO + Cd(ClO3)2
Ag(s) + HCl(aq) = AgCl(s) + H2(g) =>
2 Ag(s) + 2 HCl(aq) = 2 AgCl(s) + H2(g)
CH3COOH + H2PO4 = (CH3COO)PO4 + H3 =>
CH3COOH + H2PO4 = (CH3COO)PO4 + H3
SrF = F + Sr =>
SrF = F + Sr
NH4Cl + Ba(OH)2 = NH4 + BaCl(OH)2 =>
NH4Cl + Ba(OH)2 = NH4 + BaCl(OH)2
HCOOH + Cu{2+} + OH{-} = Cu2O + H2O + CO2 =>
HCOOH + 2 Cu{2+} + 4 OH{-} = Cu2O + 3 H2O + CO2
Cu + NH4SCN + O2 = CuSCN + NH3 + H2O =>
4 Cu + 4 NH4SCN + O2 = 4 CuSCN + 4 NH3 + 2 H2O
C3H8(g) + O2(g) = CO(g) + H20(l) =>
10 C3H8(g) + 15 O2(g) = 30 CO(g) + 4 H20(l)
OsCr2O + Na2CO3 + O2 = Na2CrO4 + Os2O4 + CO2 =>
2 OsCr2O + 4 Na2CO3 + 7 O2 = 4 Na2CrO4 + Os2O4 + 4 CO2
Zn(OH)2 + Fe(H2PO4)3 = ZnO + Fe(OH)3 + H3PO4 =>
3 Zn(OH)2 + Fe(H2PO4)3 = 3 ZnO + Fe(OH)3 + 3 H3PO4
CH3CH(OH)CH3 + MnO4{-} + H{+} = CH3C(O)CH3 + Mn{+2} + H2O =>
5 CH3CH(OH)CH3 + 2 MnO4{-} + 6 H{+} = 5 CH3C(O)CH3 + 2 Mn{+2} + 8 H2O
Au3O2 + Cu = CuO2 + Au =>
Au3O2 + Cu = CuO2 + 3 Au
Cr + Zn2{+} = Cr3{+} + Zn =>
3 Cr + Zn2{+} = Cr3{+} + 2 Zn
KHCO3(s) = K2CO3(ac) + H2O(l) + CO2(g) =>
2 KHCO3(s) = K2CO3(ac) + H2O(l) + CO2(g)
KIO3 + Pb(NO3)2 = Pb(IO3)2 + KNO3 =>
2 KIO3 + Pb(NO3)2 = Pb(IO3)2 + 2 KNO3
SO3 + Cl2 = SCl2 + O2 =>
2 SO3 + 2 Cl2 = 2 SCl2 + 3 O2
PBI2 + H2O = PB(OH)2 + HI =>
PBI2 + 2 H2O = PB(OH)2 + 2 HI
Ag2S + HCl = AgCl + H2S =>
Ag2S + 2 HCl = 2 AgCl + H2S
HBrO2 + Zn = Zn(BrO2) + H2 =>
2 HBrO2 + 2 Zn = 2 Zn(BrO2) + H2
Br2 + Mn(OH)2 + KOH = MnO2H2O + KBr + H2O =>
Br2 + Mn(OH)2 + 2 KOH = MnO2H2O + 2 KBr + H2O
MgN2 + O2 = MgO + N2 =>
2 MgN2 + O2 = 2 MgO + 2 N2
Fe2O3 + KI + H2SO4 = I2 + FeSO4 + K2SO4 + H2O =>
Fe2O3 + 2 KI + 3 H2SO4 = I2 + 2 FeSO4 + K2SO4 + 3 H2O
ZnCl2 + K4[Fe(CN)6] = Zn + K2[Fe(CN)6]2 + KCl =>
3 ZnCl2 + 2 K4[Fe(CN)6] = 3 Zn + K2[Fe(CN)6]2 + 6 KCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
La(s) + S(s) = La2S3(s) =>
2 La(s) + 3 S(s) = La2S3(s)
Pb(NO3)(aq) + HCl(aq) = PbCl(s) + HNO3 =>
Pb(NO3)(aq) + HCl(aq) = PbCl(s) + HNO3
H2O + Ni + Al2(SO4)3 = H2 + Al(OH)3 + NiSO4 =>
6 H2O + 3 Ni + Al2(SO4)3 = 3 H2 + 2 Al(OH)3 + 3 NiSO4
HCl + Fe(NO3)3 = HNO3 + FeCl3 =>
3 HCl + Fe(NO3)3 = 3 HNO3 + FeCl3
Na2B4O7*10H2O + NaOH + C3H8O3 = NaBH4 + CO2 + H2O =>
7 Na2B4O7*10H2O + 14 NaOH + 16 C3H8O3 = 28 NaBH4 + 48 CO2 + 85 H2O
C8H11N + NaNO2 + Zn + HCl = C8H12N2 + H2O + NaCl + ZnCl2 =>
C8H11N + NaNO2 + 2 Zn + 5 HCl = C8H12N2 + 2 H2O + NaCl + 2 ZnCl2
Be + H2SiO4 = BeSiO4 + H2 =>
Be + H2SiO4 = BeSiO4 + H2
BaCl2 + N2SO4 = BaSO4 + N2Cl2 =>
BaCl2 + N2SO4 = BaSO4 + N2Cl2
K2SO4 + Li = K + Li2SO4 =>
K2SO4 + 2 Li = 2 K + Li2SO4
CaO + MnI4* = MnO2* + CaI2* =>
2 CaO + MnI4* = MnO2* + 2 CaI2*
K2C2O4 + Cr2(C2O4)3 + H2O = K3[Cr(C2O4)3]*6H2O =>
3 K2C2O4 + Cr2(C2O4)3 + 12 H2O = 2 K3[Cr(C2O4)3]*6H2O
FeSO4 + H2SO4 + NH4NO3 = Fe(NO3)3 + (NH4)2SO4 + H2O =>
8 FeSO4 + 5 H2SO4 + 25 NH4NO3 = 8 Fe(NO3)3 + 13(NH4)2SO4 + 3 H2O
N2O5 = N22O4 + O2 =>
22 N2O5 = 2 N22O4 + 51 O2
KMnO4 + HCl = KClO3 + MnO + H2O + KCl =>
6 KMnO4 + 6 HCl = 5 KClO3 + 6 MnO + 3 H2O + KCl
K2Cr2O7 + C2H5OH = C02 + Cr + K2 + H2O =>
2 K2Cr2O7 + 7 C2H5OH = 7 C02 + 4 Cr + 2 K2 + 21 H2O
HC2H3O2(aq) + Ca(OH)2(aq) = H2O(l) + Ca(C2H3O2)2(aq) =>
2 HC2H3O2(aq) + Ca(OH)2(aq) = 2 H2O(l) + Ca(C2H3O2)2(aq)
Hg2Cl2 + KI = Hg2I2 + K2Cl2 =>
Hg2Cl2 + 2 KI = Hg2I2 + K2Cl2
Al + Cr2(SO4)6 = Cr + Al2(SO4)3 =>
4 Al + Cr2(SO4)6 = 2 Cr + 2 Al2(SO4)3
(NH4)2S(aq) + H3PO4(aq) = (NH4)3PO4 + H2S =>
3(NH4)2S(aq) + 2 H3PO4(aq) = 2(NH4)3PO4 + 3 H2S
Te + O2 = TeO2 =>
Te + O2 = TeO2
AlCl3 + (NH4)2CO3 = AlCO3 + (NH4)2Cl3 =>
AlCl3 + (NH4)2CO3 = AlCO3 + (NH4)2Cl3
SnCl2 + H2O = SnO2 + HCl + H2 =>
SnCl2 + 2 H2O = SnO2 + 2 HCl + H2
Pb(CH3COO)2 + Zn = Zn(CH3COO) + Pb =>
Pb(CH3COO)2 + 2 Zn = 2 Zn(CH3COO) + Pb
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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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