| Équations équilibrées la veille |
HCl + NaOH = NaCl + H2O
MgCO3 + Cl2 = MgCl2 + CO2 + O =>
MgCO3 + Cl2 = MgCl2 + CO2 + O
BeO + HClO4 = Be(ClO4)2 + H2O =>
BeO + 2 HClO4 = Be(ClO4)2 + H2O
ZnSO4 + H2SO4 = Zn(HSO4)2 =>
ZnSO4 + H2SO4 = Zn(HSO4)2
K3Fe(SCN)6 + Na2Cr2O7 + H2SO4 = Fe(NO3)3 + Cr2(SO4)3 + CO3 + H2O + Na2SO4 + KNO3 =>
K3Fe(SCN)6 + 18 Na2Cr2O7 + 66 H2SO4 = Fe(NO3)3 + 18 Cr2(SO4)3 + 6 CO3 + 66 H2O + 18 Na2SO4 + 3 KNO3
KCl + Hg2SO4 = K2SO4 + HgCl =>
2 KCl + Hg2SO4 = K2SO4 + 2 HgCl
LiBr + Co(SO3)2 = Li2SO3 + CoBr4 =>
4 LiBr + Co(SO3)2 = 2 Li2SO3 + CoBr4
Fe + NO2 = NO + FeO =>
Fe + NO2 = NO + FeO
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
H2O2 + Si = SiO2 + H2O =>
2 H2O2 + Si = SiO2 + 2 H2O
As2O3 + HCl = AsCl3 + H2O =>
As2O3 + 6 HCl = 2 AsCl3 + 3 H2O
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
K + Al(NO3)3 = Al + KNO3 =>
3 K + Al(NO3)3 = Al + 3 KNO3
K2[Zn(OH)4] + SO2 = Zn(OH)2 + K2SO3 + H2O =>
K2[Zn(OH)4] + SO2 = Zn(OH)2 + K2SO3 + H2O
Fe + Bi2O3 = Fe2O3 + Bi =>
2 Fe + Bi2O3 = Fe2O3 + 2 Bi
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
ammonia = nitrogen + hydrogen =>
2 NH3 = N2 + 3 H2
boronoxide = boron + oxygen =>
2 B2O3 = 4 B + 3 O2
H2SO4 + KNO2 = K2SO4 + NHO2 =>
H2SO4 + 2 KNO2 = K2SO4 + 2 NHO2
Ba(OH)2 + Na3PO4 = Ba3(PO4)2 + NaOH =>
3 Ba(OH)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaOH
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
NH4NO3(aq) + Pb(ClO4)2(aq) = Pb(NO3)2 + NH4ClO4 =>
2 NH4NO3(aq) + Pb(ClO4)2(aq) = Pb(NO3)2 + 2 NH4ClO4
Cu(NO3)2(aq) + NaOH(aq) = CuOH(l) + Na(NO3)2(aq) =>
Cu(NO3)2(aq) + NaOH(aq) = CuOH(l) + Na(NO3)2(aq)
MnO4{-} + OH{-} + C2O4{-2} = MnO2 + CO3{-2} + H2O =>
2 MnO4{-} + 4 OH{-} + 3 C2O4{-2} = 2 MnO2 + 6 CO3{-2} + 2 H2O
P4 + HNO3 = P2O5 + NO2 + H2O =>
P4 + 20 HNO3 = 2 P2O5 + 20 NO2 + 10 H2O
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
H2O + CH3CO2C2H5 = C2H5OH + CH3COOH =>
H2O + CH3CO2C2H5 = C2H5OH + CH3COOH
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
B + O2 = BO2 =>
B + O2 = BO2
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
S + O2 = SO2 =>
S + O2 = SO2
MoBr3 + H2O = MoOHBr2 + HBr =>
MoBr3 + H2O = MoOHBr2 + HBr
GaI3 + Pb(NO3)2 = PbI2 + Ga + NO3 =>
2 GaI3 + 3 Pb(NO3)2 = 3 PbI2 + 2 Ga + 6 NO3
XSO3 + H2O = XH2SO4 =>
XSO3 + H2O = XH2SO4
Mg(OH)2 = Mg + OH =>
Mg(OH)2 = Mg + 2 OH
HBr + C6H5CHOHCH3 = C8H9Br + H2O =>
HBr + C6H5CHOHCH3 = C8H9Br + H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
CaO + H2CO3 = CaCO3 + H2O =>
CaO + H2CO3 = CaCO3 + H2O
I2 + KBr = I2Br + K =>
I2 + KBr = I2Br + K
C12H22O11 + HO2 = CO2 + C2H5OH =>
5 C12H22O11 + 4 HO2 = 22 CO2 + 19 C2H5OH
RbOH = RbO + H2 =>
2 RbOH = 2 RbO + H2
Pb(ClO4)2 + CaS = PbS + Ca(ClO4)2 =>
Pb(ClO4)2 + CaS = PbS + Ca(ClO4)2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
LiCl + (NH4)2SO4 = Li(SO4) + (NH4)2Cl =>
LiCl + (NH4)2SO4 = Li(SO4) + (NH4)2Cl
HCN + O2 = N2 + CO2 + H2O =>
4 HCN + 5 O2 = 2 N2 + 4 CO2 + 2 H2O
IO3{-} + SO2 + H2O = I{-} + SO4{2-} + H{+} =>
IO3{-} + 3 SO2 + 3 H2O = I{-} + 3 SO4{2-} + 6 H{+}
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
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Équations équilibrées sur11/04/24
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