| Équations équilibrées la veille |
2 Na + H2O = Na2O + H2
NO3{-} + H2O = NO2{-} + H2O2 =>
NO3{-} + H2O = NO2{-} + H2O2
H2S + ClO{-} = Cl{-} + H2O + S =>
H2S + ClO{-} = Cl{-} + H2O + S
K2CrO4 + H2O = H2CrO4 + KOH =>
K2CrO4 + 2 H2O = H2CrO4 + 2 KOH
BaH2 + P(NH2)4I + P3N5 = Ba3P5N10I + NH3 + H2 =>
9 BaH2 + 3 P(NH2)4I + 4 P3N5 = 3 Ba3P5N10I + 2 NH3 + 18 H2
Pb(N3)2 + HNO3 = PbNO3 + N2 + H2O =>
10 Pb(N3)2 + 12 HNO3 = 10 PbNO3 + 31 N2 + 6 H2O
Fe2O + H2 = H2O + Fe =>
Fe2O + H2 = H2O + 2 Fe
Cu(NO3)2 + NO + H2O = Cu + HNO3 =>
3 Cu(NO3)2 + 2 NO + 4 H2O = 3 Cu + 8 HNO3
KClO3 + H2SO4 = O2 + KHSO4 + Cl2 + H2O =>
4 KClO3 + 4 H2SO4 = 5 O2 + 4 KHSO4 + 2 Cl2 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K2SO4 + KH2PO4 = K3PO4 + H2SO4 =>
K2SO4 + KH2PO4 = K3PO4 + H2SO4
FeCl3 + NaAlO + H2O = NaCl + Al(OH) + FeO(OH) =>
FeCl3 + 3 NaAlO + 2 H2O = 3 NaCl + 3 Al(OH) + FeO(OH)
CaCO3 + H2SO4 = CaSO4 + H2CO3 =>
CaCO3 + H2SO4 = CaSO4 + H2CO3
CuCl(s) = Cu + Cl =>
CuCl(s) = Cu + Cl
Fe2O3 + CH3COOH = H2O + C14H27Fe3O18 =>
3 Fe2O3 + 14 CH3COOH = H2O + 2 C14H27Fe3O18
CoBr2(aq) + Al(s) = AlBr3(aq) + Co(s) =>
3 CoBr2(aq) + 2 Al(s) = 2 AlBr3(aq) + 3 Co(s)
Ag + NH3 + H2O = Ag(OH)(s) + NH4(aq) =>
Ag + NH3 + H2O = Ag(OH)(s) + NH4(aq)
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Ca(OH)2 + BiCl3 = CaCl2 + Bi(OH)3 =>
3 Ca(OH)2 + 2 BiCl3 = 3 CaCl2 + 2 Bi(OH)3
HNo3 + Nh4OH = Nh4No3 + H2O =>
HNo3 + Nh4OH = Nh4No3 + H2O
Al8 + Co7 = Al12Co9 =>
21 Al8 + 18 Co7 = 14 Al12Co9
Fe2O3O2 = FeO + O2 =>
2 Fe2O3O2 = 4 FeO + 3 O2
Xe + F2 = XeF6 =>
Xe + 3 F2 = XeF6
H2SO3 + CaO = Ca2(SO3)2 + H2O =>
2 H2SO3 + 2 CaO = Ca2(SO3)2 + 2 H2O
CU + CuSO4 = CUSO4 + Cu2O + SO2 =>
3 CU + 4 CuSO4 = 3 CUSO4 + 2 Cu2O + SO2
CH3CH2OH + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
HN2 + O2 = N2 + H2O =>
4 HN2 + O2 = 4 N2 + 2 H2O
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
Al(s) + H2SO4(aq) = H2(g) + Al2(SO4)3(aq) =>
2 Al(s) + 3 H2SO4(aq) = 3 H2(g) + Al2(SO4)3(aq)
In + O2 = In2O3 =>
4 In + 3 O2 = 2 In2O3
LiOH + MgO = Li2O + Mg(OH)2 =>
2 LiOH + MgO = Li2O + Mg(OH)2
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
HgCl2 + NH3 = HgNH2Cl + NH4Cl =>
HgCl2 + 2 NH3 = HgNH2Cl + NH4Cl
Sr(OH)2 + CH3COOH = Sr(CH3CO2)2 + H2O =>
Sr(OH)2 + 2 CH3COOH = Sr(CH3CO2)2 + 2 H2O
In + Cl = InCl3 =>
In + 3 Cl = InCl3
SiF4(cr) + H2O = H2SiF6(aq) + H2SiO3(cr) =>
3 SiF4(cr) + 3 H2O = 2 H2SiF6(aq) + H2SiO3(cr)
B2H6 + O2 = BO + H =>
B2H6 + O2 = 2 BO + 6 H
SiF4(cr) + H2O = H2SiF6(aq) + H2SiO3(cr) =>
3 SiF4(cr) + 3 H2O = 2 H2SiF6(aq) + H2SiO3(cr)
Ba(OH)2 + Be(OH)2 = Ba[Be(OH)4] =>
Ba(OH)2 + Be(OH)2 = Ba[Be(OH)4]
MgSO4 + BrCl = BrSO4 + MgCl =>
MgSO4 + BrCl = BrSO4 + MgCl
ZnSO4 + LiCIO3 = Zn(CIO3)2 + Li2SO4 =>
ZnSO4 + 2 LiCIO3 = Zn(CIO3)2 + Li2SO4
Ag2O = AgO2 + Ag =>
2 Ag2O = AgO2 + 3 Ag
Na2SO4 + SrCl2 = SrSO4 + NaCl =>
Na2SO4 + SrCl2 = SrSO4 + 2 NaCl
KSCN + FeCl = KSCl + FeCN =>
KSCN + FeCl = KSCl + FeCN
Zn + AgI = ZnI2 + Ag =>
Zn + 2 AgI = ZnI2 + 2 Ag
PbO5 = PbO2 + O =>
PbO5 = PbO2 + 3 O
NH4Cl + Ba(OH)2 = NH3 + BaCl2 + H2O =>
2 NH4Cl + Ba(OH)2 = 2 NH3 + BaCl2 + 2 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
AgCl + MgI2 = AgI + MgCl2 =>
2 AgCl + MgI2 = 2 AgI + MgCl2
Cr2(SO4)3 + H2O = Cr(OH)3 + H2SO4 =>
Cr2(SO4)3 + 6 H2O = 2 Cr(OH)3 + 3 H2SO4
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Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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