| Équations équilibrées la veille |
2 CuS + O2 = 2 CuOS
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
Co2SO4(OH)2 + NaOH = Co(OH)2 + Na2SO4 =>
Co2SO4(OH)2 + 2 NaOH = 2 Co(OH)2 + Na2SO4
HNO3 + Sr = Sr(NO3)2 + H2O + NO2 =>
4 HNO3 + Sr = Sr(NO3)2 + 2 H2O + 2 NO2
Fe(NH4)2(SO4)2*6H2O + H2C2O4 = FeC2O4*2H2O + NH4HSO4 + H2O =>
Fe(NH4)2(SO4)2*6H2O + H2C2O4 = FeC2O4*2H2O + 2 NH4HSO4 + 4 H2O
HNO3 + Sr = Sr(NO3)2 + H2O + NO2 =>
4 HNO3 + Sr = Sr(NO3)2 + 2 H2O + 2 NO2
Cs + Fe2O3 = Cs2O + Fe =>
6 Cs + Fe2O3 = 3 Cs2O + 2 Fe
RbNO3 + FeCl3 = RbCl + Fe(NO3)3 =>
3 RbNO3 + FeCl3 = 3 RbCl + Fe(NO3)3
Na2S + (NH4)3PO4 = Na3PO4 + (NH4)2S =>
3 Na2S + 2(NH4)3PO4 = 2 Na3PO4 + 3(NH4)2S
KOH + CO3(PO4)2 = K(PO4)2 + CO3(OH) =>
KOH + CO3(PO4)2 = K(PO4)2 + CO3(OH)
NaOH + Cl2 + NH3 = N2H4 + NaCl + H2O =>
2 NaOH + Cl2 + 2 NH3 = N2H4 + 2 NaCl + 2 H2O
(NH4)2SO4 + Al(OH)3 = Al2(SO4)3 + NH3 + H2O =>
3(NH4)2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 NH3 + 6 H2O
Ni(OH)3 + H4Sb2O5 = Ni4(Sb2O5)3 + H2O =>
4 Ni(OH)3 + 3 H4Sb2O5 = Ni4(Sb2O5)3 + 12 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Na2CO3(aq) + Ca(NO3)2 = NaNO3 + CaCO3 =>
Na2CO3(aq) + Ca(NO3)2 = 2 NaNO3 + CaCO3
C6H5CHO + KMnO4 + KOH = K2MnO4 + H2O + C6H5COOH =>
C6H5CHO + 2 KMnO4 + 2 KOH = 2 K2MnO4 + H2O + C6H5COOH
HgO + Si = SiO2 + Hg =>
2 HgO + Si = SiO2 + 2 Hg
C6H14 + HNO3 = C6H13NO2 + H2O =>
C6H14 + HNO3 = C6H13NO2 + H2O
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
SO2 + NaO = Na2SO4 =>
SO2 + 2 NaO = Na2SO4
H2SO4 + Mg(NO3)2 = MgSO4 + NHO3 =>
H2SO4 + Mg(NO3)2 = MgSO4 + 2 NHO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
K2Cr2O7 + K2HPO3 + H2SO4 = K2HPO4 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 K2HPO3 + 4 H2SO4 = 3 K2HPO4 + Cr2(SO4)3 + K2SO4 + 4 H2O
Pb + Pb(O2)4 + H2SO4 = Pb2(SO4)4 + H2O =>
3 Pb + Pb(O2)4 + 8 H2SO4 = 2 Pb2(SO4)4 + 8 H2O
N + O = N2O4 =>
2 N + 4 O = N2O4
Ba + P = Ba2P =>
2 Ba + P = Ba2P
LiOH + Fe(SO4) = LiSO4 + FeOH =>
LiOH + Fe(SO4) = LiSO4 + FeOH
Fe0 + Fe2O3 = Fe3O4 =>
Fe0 + 4 Fe2O3 = 3 Fe3O4
Co(s) + Ni(NO3)2(aq) = Ni(s) + Co(NO3)2(aq) =>
Co(s) + Ni(NO3)2(aq) = Ni(s) + Co(NO3)2(aq)
Zn(s) + CuS04(aq) = Cu(s) + ZnS04(aq) =>
Zn(s) + CuS04(aq) = Cu(s) + ZnS04(aq)
KI + FeCl3 = KCl3 + Fe + I2 =>
2 KI + 2 FeCl3 = 2 KCl3 + 2 Fe + I2
Fe + CI3 = FeCI3 =>
Fe + CI3 = FeCI3
CH4 + NO3 = CO2 + N + OH =>
CH4 + 2 NO3 = CO2 + 2 N + 4 OH
MgSO4 + Ca = CaSO4 + Mg =>
MgSO4 + Ca = CaSO4 + Mg
ZnS + O2 = ZnO + S =>
2 ZnS + O2 = 2 ZnO + 2 S
Ca + CO3 + H{+} = Ca{2+} + CO2 + H2O =>
Ca + CO3 + 2 H{+} = Ca{2+} + CO2 + H2O
Zn(NO3)2 + BaCl2 = Ba(NO3)2 + ZnCl2 =>
Zn(NO3)2 + BaCl2 = Ba(NO3)2 + ZnCl2
SrBr2 + Cl2 = SrCl2 + Br =>
SrBr2 + Cl2 = SrCl2 + 2 Br
H2SO4 + HI = H2O + I2 + SO2 =>
H2SO4 + 2 HI = 2 H2O + I2 + SO2
AgOH + Na = Ag + NaOH =>
AgOH + Na = Ag + NaOH
Al + PbBr2 = Al2(Br2)3 + Pb =>
2 Al + 3 PbBr2 = Al2(Br2)3 + 3 Pb
C1000H489O180 + H2O = H2 + CO =>
2 C1000H489O180 + 1640 H2O = 2129 H2 + 2000 CO
HgCrO4 + NaOH = Hg(OH)2 + Na2CrO4 =>
HgCrO4 + 2 NaOH = Hg(OH)2 + Na2CrO4
SnO2 = O2Sn =>
SnO2 = O2Sn
B45O + CO2 = B2O3 + CO =>
2 B45O + 133 CO2 = 45 B2O3 + 133 CO
ClO3({-}) + SO2 + H{+} = ClO2 + HSO4({-}) =>
2 ClO3({-}) + SO2 + H{+} = 2 ClO2 + HSO4({-})
Cd(OH)2 + HCl = HOH + CdCl2 =>
Cd(OH)2 + 2 HCl = 2 HOH + CdCl2
H2CrO4 + CsOH = H2O + CsHCrO4 =>
H2CrO4 + CsOH = H2O + CsHCrO4
Ca3 + (PO)2 + H2SO4 = CaSO4 + Ca(HPO)2 =>
2 Ca3 + 3(PO)2 + 3 H2SO4 = 3 CaSO4 + 3 Ca(HPO)2
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Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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