| Équations équilibrées la veille |
2 FeO + Na2O2 + 4 H2O = 2 NaOH + 2 Fe(OH)3
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Cu9S5(s) + O2 + H2SO4 = CuSO4 + H2O =>
Cu9S5(s) + 12 O2 + 4 H2SO4 = 9 CuSO4 + 4 H2O
HClO4 + Ca(OH)2 = H(OH)2 + Ca(ClO4) =>
HClO4 + Ca(OH)2 = H(OH)2 + Ca(ClO4)
Na2S2O3 + NaClO + H2O = Na2SO4 + H2SO4 + NaCl =>
Na2S2O3 + 4 NaClO + H2O = Na2SO4 + H2SO4 + 4 NaCl
Ni + K2CrO4 = K + NiCrO4 =>
Ni + K2CrO4 = 2 K + NiCrO4
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
Cr(NO3)3 + Na2S = NaNO3 + Cr2S3 =>
2 Cr(NO3)3 + 3 Na2S = 6 NaNO3 + Cr2S3
CH2COOH + K2CO3 = CH3COOK + CO2 + H2O =>
16 CH2COOH + 7 K2CO3 = 14 CH3COOK + 11 CO2 + 3 H2O
Hg2SO4 + NH4NO3 = (NH4)2SO4 + HgNO3 =>
Hg2SO4 + 2 NH4NO3 = (NH4)2SO4 + 2 HgNO3
Na3N + H2O = NH3 + NaOH =>
Na3N + 3 H2O = NH3 + 3 NaOH
KBr + NaOH = KOH + NaBr =>
KBr + NaOH = KOH + NaBr
OH{-} + SO3 = SO4{2-} + H2O =>
2 OH{-} + SO3 = SO4{2-} + H2O
Cs + O2 = Cs5O2 =>
5 Cs + O2 = Cs5O2
V2C + C = V2C2 =>
V2C + C = V2C2
Ba3(PO4)2 + H3PO3 = BaHPO3 + Ba(H2PO4)2 =>
Ba3(PO4)2 + 2 H3PO3 = 2 BaHPO3 + Ba(H2PO4)2
V + H2O = V4H2O =>
4 V + H2O = V4H2O
Zn + PbSO4 = Zn2SO4 + Pb =>
2 Zn + PbSO4 = Zn2SO4 + Pb
Fe{3+} + SCN({-}) = FeSCN{2+} =>
Fe{3+} + SCN({-}) = FeSCN{2+}
Ba(OH)2 + SO4 = H2O + BaSO5 =>
Ba(OH)2 + SO4 = H2O + BaSO5
Ge + O2 = GeO =>
2 Ge + O2 = 2 GeO
Cr2O7{-2} + CH3OH3 + H{+} = Cr{+3} + HCHO + H2O =>
2 Cr2O7{-2} + 3 CH3OH3 + 16 H{+} = 4 Cr{+3} + 3 HCHO + 14 H2O
Nb + H2O + O2 = Nb(OH)3 =>
4 Nb + 6 H2O + 3 O2 = 4 Nb(OH)3
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
Sr + AlF3 = Al + SrF2 =>
3 Sr + 2 AlF3 = 2 Al + 3 SrF2
(Cr2O7)2{-} + (SO3)2{-} + H{+} = Cr3{+} + (SO4)2{-} + H2O =>
12(Cr2O7)2{-} + 77(SO3)2{-} + 28 H{+} = 16 Cr3{+} + 77(SO4)2{-} + 14 H2O
CaCO3 + H3OCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 H3OCl = CaCl2 + 3 H2O + CO2
Fe + HCe = FeCe3 + H2 =>
2 Fe + 6 HCe = 2 FeCe3 + 3 H2
KMnO4 + NaOH + FeCl2 = K2MnO4 + Na2MnO4 + FeCl3 + Fe(OH)3 =>
6 KMnO4 + 6 NaOH + 6 FeCl2 = 3 K2MnO4 + 3 Na2MnO4 + 4 FeCl3 + 2 Fe(OH)3
MgCl2 + O2 = O2Cl2 + Mg =>
MgCl2 + O2 = O2Cl2 + Mg
Co + KI = CoI + K =>
Co + KI = CoI + K
FeCr2O4 + KOH + O2 = K2CrO4 + Fe2O3 + H2O =>
4 FeCr2O4 + 16 KOH + 7 O2 = 8 K2CrO4 + 2 Fe2O3 + 8 H2O
Sr(OH)2 + NHO2 = SrOHNO2 + H2O =>
Sr(OH)2 + NHO2 = SrOHNO2 + H2O
K + Fe + [Fe(CN)6]3 = KFe[Fe(CN)6] =>
3 K + 3 Fe + [Fe(CN)6]3 = 3 KFe[Fe(CN)6]
H3PO3 + NH3 = (NH4)2HPO3 =>
H3PO3 + 2 NH3 = (NH4)2HPO3
Ca + OO = CaO =>
2 Ca + OO = 2 CaO
KOH + CH3CH2OH = KOH2 + CH3CH2O =>
KOH + CH3CH2OH = KOH2 + CH3CH2O
H2O2 + C4H8O2 = CO2 + H2O =>
10 H2O2 + C4H8O2 = 4 CO2 + 14 H2O
NaC8H11N2O3 + H2O = H3O + NaC8H11N2O3OH =>
NaC8H11N2O3 + 2 H2O = H3O + NaC8H11N2O3OH
MgCl2 + NaNo3 = NaCl + Mg(No3)2 =>
MgCl2 + 2 NaNo3 = 2 NaCl + Mg(No3)2
NaHCO3 + H3C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + H3C6H5O7 = 3 CO2 + 3 H2O + Na3C6H5O7
Mg(s) + Zn3(PO4)2(s) = Mg3(PO4)2(s) + Zn(s) =>
3 Mg(s) + Zn3(PO4)2(s) = Mg3(PO4)2(s) + 3 Zn(s)
H2CO3 + Na(OH) = NaHCO3 + H2O =>
H2CO3 + Na(OH) = NaHCO3 + H2O
CuSO4 + Fe = Fe2(SO4)3 + Cu =>
3 CuSO4 + 2 Fe = Fe2(SO4)3 + 3 Cu
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Ni + NH3 = NiH3 + N =>
Ni + NH3 = NiH3 + N
K + MnO3 = K2MnO3 =>
2 K + MnO3 = K2MnO3
LiOH + Al + H2O = LiAl(OH)4 + H2 =>
2 LiOH + 2 Al + 6 H2O = 2 LiAl(OH)4 + 3 H2
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Équations équilibrées sur12/31/24
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