| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CHBrCHO + 2 CuSO4 + 6 NaOH = CH3CHOHCOONa + Cu2O + 2 Na2SO4 + NaBr + 3 H2O
HI + Cl2 = HCl + I2 =>
2 HI + Cl2 = 2 HCl + I2
Cr(s) + O2 = CrO3 =>
2 Cr(s) + 3 O2 = 2 CrO3
Cu(NO3)2 + Ba = Ba(NO3)2 + Cu =>
Cu(NO3)2 + Ba = Ba(NO3)2 + Cu
AlCl3 + NaNO3 = Al(NO3)3 + NaCl =>
AlCl3 + 3 NaNO3 = Al(NO3)3 + 3 NaCl
Fe(NO3)2 + HNO3 = NO + Fe(NO3)3 + H2O =>
3 Fe(NO3)2 + 4 HNO3 = NO + 3 Fe(NO3)3 + 2 H2O
SO2 + KOH = K2 + H2SO4 =>
SO2 + 2 KOH = K2 + H2SO4
(OH) + Al2O3 = Al(OH)3 + O2 =>
12(OH) + 2 Al2O3 = 4 Al(OH)3 + 3 O2
Cu(NO3)2 + Ba = Ba(NO3)2 + Cu =>
Cu(NO3)2 + Ba = Ba(NO3)2 + Cu
H2CrO4 + AgNO3 = Ag2CrO4 + HNO3 =>
H2CrO4 + 2 AgNO3 = Ag2CrO4 + 2 HNO3
CuSO4* + Al = Al2(SO4)3 + Cu =>
3 CuSO4* + 2 Al = Al2(SO4)3 + 3 Cu
Zn(OH)2 + N = ZnN + OH =>
Zn(OH)2 + N = ZnN + 2 OH
Fe3O4(s) + C(g) = Fe(s) + CO2(g) =>
Fe3O4(s) + 2 C(g) = 3 Fe(s) + 2 CO2(g)
ClO3 + AgBr = Ag + ClO3Br =>
ClO3 + AgBr = Ag + ClO3Br
MnSO4 + NaBiO3 + H2SO4 = HMnO4 + Bi2(SO4)3 + H2O + Na2SO4 =>
4 MnSO4 + 10 NaBiO3 + 16 H2SO4 = 4 HMnO4 + 5 Bi2(SO4)3 + 14 H2O + 5 Na2SO4
KFeCN + KHCO3 = KCN + KOH + FeO + C =>
2 KFeCN + KHCO3 = 2 KCN + KOH + 2 FeO + C
Sn + Cl2 + H2O = SnCl2*H2O =>
Sn + Cl2 + H2O = SnCl2*H2O
CH3CH2OH + H2O = CH3COOH + {-} + H{+} =>
CH3CH2OH + H2O = CH3COOH + 4e + 4 H{+}
MgBr2 + K2SO4 = K2Br2 + MgSO4 =>
MgBr2 + K2SO4 = K2Br2 + MgSO4
FeCl3 + (NH4)(CNS) = Fe(CNS)3 + NH4Cl =>
FeCl3 + 3(NH4)(CNS) = Fe(CNS)3 + 3 NH4Cl
K4Fe(CN)6 + ZnSO4 = K6Zn[Fe(CN)6]2 + K2SO4 = =>
2 K4Fe(CN)6 + ZnSO4 = K6Zn[Fe(CN)6]2 + K2SO4
C4H10 + H2O = CO2 + H =>
C4H10 + 8 H2O = 4 CO2 + 26 H
C2H4 + HCl + O2 = C2H3Cl3 + H2O =>
C2H4 + 3 HCl + O2 = C2H3Cl3 + 2 H2O
CrCl3 + HCl + Zn = ZnCl2 + H2CrCl2 =>
2 CrCl3 + 4 HCl + 3 Zn = 3 ZnCl2 + 2 H2CrCl2
Cu(NO3)2 + Ba = Ba(NO3)2 + Cu =>
Cu(NO3)2 + Ba = Ba(NO3)2 + Cu
Mg(s) + CuSO4(aq) = MgSO4(s) + Cu(s) =>
Mg(s) + CuSO4(aq) = MgSO4(s) + Cu(s)
K2Cr2O7 + HCl + Mg = K2Cr2O6 + MgCl2 + OH =>
2 K2Cr2O7 + 2 HCl + Mg = 2 K2Cr2O6 + MgCl2 + 2 OH
Cu(NO3)2 + Ba = Ba(NO3)2 + Cu =>
Cu(NO3)2 + Ba = Ba(NO3)2 + Cu
NaOH + H2Po4 = H2O + Na2Po4 =>
2 NaOH + H2Po4 = 2 H2O + Na2Po4
SO2 + Sn(OH)4 = Sn(SO4) + H2O =>
SO2 + Sn(OH)4 = Sn(SO4) + 2 H2O
Hg2Cl2 + NH3 + H2O = Hg2O + NH4 + Cl =>
Hg2Cl2 + 2 NH3 + H2O = Hg2O + 2 NH4 + 2 Cl
Al + Na(OH) + H2O = Na[Al(OH)4] + H2 =>
2 Al + 2 Na(OH) + 6 H2O = 2 Na[Al(OH)4] + 3 H2
C22H12O11 + KNO3 = H2O + CO2 + KNO2 =>
C22H12O11 + 39 KNO3 = 6 H2O + 22 CO2 + 39 KNO2
Al(s) + NaOH(aq) + H2O(l) = NaAl(OH)4(aq) + H2(g) =>
2 Al(s) + 2 NaOH(aq) + 6 H2O(l) = 2 NaAl(OH)4(aq) + 3 H2(g)
FeSO4(aq) + K3Fe(CN)6 = Fe3(Fe(CN)6)2 + K2SO4 =>
3 FeSO4(aq) + 2 K3Fe(CN)6 = Fe3(Fe(CN)6)2 + 3 K2SO4
C50H99 + O2 = CO2 + H2O =>
4 C50H99 + 299 O2 = 200 CO2 + 198 H2O
Ba(NO3)2 + Cu(SO4)2 = Ba(SO4)2 + Cu(NO3)2 =>
Ba(NO3)2 + Cu(SO4)2 = Ba(SO4)2 + Cu(NO3)2
Fe203 + CO = Fe3O4 + C =>
3 Fe203 + 812 CO = 203 Fe3O4 + 812 C
K2CO3 + H2O = K2HCO3 + OH =>
K2CO3 + H2O = K2HCO3 + OH
CaCO3(l) + HCl(l) = CaCl2 + H2O(g) + CO2(g) =>
CaCO3(l) + 2 HCl(l) = CaCl2 + H2O(g) + CO2(g)
NaCl(aq) + CuSO4(aq) = Na2SO4(s) + CuCl2(aq) =>
2 NaCl(aq) + CuSO4(aq) = Na2SO4(s) + CuCl2(aq)
Mg + C2H5Br = C2H5MgBr =>
Mg + C2H5Br = C2H5MgBr
Cu(NO3)2 + Ba = Ba(NO3)2 + Cu =>
Cu(NO3)2 + Ba = Ba(NO3)2 + Cu
AgNO3 + NaBr3 = NaNO3 + AgBr3 =>
AgNO3 + NaBr3 = NaNO3 + AgBr3
KOH(aq) + CuSO4(aq) = CuOH(aq) + KSO4(aq) =>
KOH(aq) + CuSO4(aq) = CuOH(aq) + KSO4(aq)
HMnO4 + Ni(OH)3 = (NiOH)(MnO4)2 + H2O =>
2 HMnO4 + Ni(OH)3 = (NiOH)(MnO4)2 + 2 H2O
CaCl2 + HPO4 = Ca(HPO4)2 + Cl =>
CaCl2 + 2 HPO4 = Ca(HPO4)2 + 2 Cl
Co(OH)3 + H{+} = Co{2+} + O2 + H2O =>
4 Co(OH)3 + 8 H{+} = 4 Co{2+} + O2 + 10 H2O
Mg + C2H5Br = C2H5MgBr =>
Mg + C2H5Br = C2H5MgBr
Ni(NO3)3 + Zn2 = Zn(NO3)2 + Ni =>
4 Ni(NO3)3 + 3 Zn2 = 6 Zn(NO3)2 + 4 Ni
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/22/24
Équations équilibrées sur08/21/23
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