| Équations équilibrées la veille | Équations équilibrées le lendemain |
HC2H3O2 + 4 H2O = 2 H3O + 2 CH3OO
Ag2O = O2 + Ag =>
2 Ag2O = O2 + 4 Ag
HOOCCH2COOH + C2H5OH = C2H5OCOCH2COOC2H5 + H2O =>
HOOCCH2COOH + 2 C2H5OH = C2H5OCOCH2COOC2H5 + 2 H2O
C2H5COONa + O2 = Na2CO3 + CO2 + H2O =>
2 C2H5COONa + 7 O2 = Na2CO3 + 5 CO2 + 5 H2O
Ba(NO3)2 + NaCl = BaCl2 + NaNO3 =>
Ba(NO3)2 + 2 NaCl = BaCl2 + 2 NaNO3
Na2SO3 + H2O = NaHSO3 + NaOH =>
Na2SO3 + H2O = NaHSO3 + NaOH
Pb + Se = Pb(Se)2 =>
Pb + 2 Se = Pb(Se)2
Mg + AgNO3(aq) = Ag + MgNO3(aq) =>
Mg + AgNO3(aq) = Ag + MgNO3(aq)
H3PO3 + Cu = Cu3PO3 + H =>
H3PO3 + 3 Cu = Cu3PO3 + 3 H
CF4 + O2 = CO2 + F2 =>
CF4 + O2 = CO2 + 2 F2
KNO3 + C12H22O11 = N2 + CO2 + H2O + K2CO3 =>
48 KNO3 + 5 C12H22O11 = 24 N2 + 36 CO2 + 55 H2O + 24 K2CO3
Na2B4O7 + CuSO4 + H2O = CuOHBO2 + H3BO3 + Na2SO4 =>
Na2B4O7 + CuSO4 + 5 H2O = CuOHBO2 + 3 H3BO3 + Na2SO4
CaCO3 + H3PO4 = CaCO3(PO4) + H =>
CaCO3 + H3PO4 = CaCO3(PO4) + 3 H
Ni + S2 = NiS4 =>
Ni + 2 S2 = NiS4
Mn(OH)2 + H2SO4 = Mn2(SO4)4 + H2O + H2S =>
4 Mn(OH)2 + 9 H2SO4 = 2 Mn2(SO4)4 + 12 H2O + H2S
Cu + HgNo3 = CuNo3 + Hg =>
Cu + HgNo3 = CuNo3 + Hg
Fe2S3 + O2 = O2S2 + Fe3 =>
6 Fe2S3 + 9 O2 = 9 O2S2 + 4 Fe3
CaCO3(s) = CaO(s) + CO2(g) =>
CaCO3(s) = CaO(s) + CO2(g)
Pb(NO3)2(aq) + K2CrO4(a) = PbCrO4 + NO3K =>
Pb(NO3)2(aq) + K2CrO4(a) = PbCrO4 + 2 NO3K
Na3PO4 + H2O = H3PO4 + Na2O =>
2 Na3PO4 + 3 H2O = 2 H3PO4 + 3 Na2O
C6H11Cl = C6H10 + HCl =>
C6H11Cl = C6H10 + HCl
Zn + NiNO3 = Zn(NO3) + Ni =>
Zn + NiNO3 = Zn(NO3) + Ni
Cr(ClO4)3(aq) + Li2CO3(aq) = CrCO3(aq) + Li2(ClO4)3(aq) =>
Cr(ClO4)3(aq) + Li2CO3(aq) = CrCO3(aq) + Li2(ClO4)3(aq)
Cu2H2 + O2 = Cu2 + H2O =>
2 Cu2H2 + O2 = 2 Cu2 + 2 H2O
Sb2S3 + HNO3 = HSb(OH)6 + H2SO4 + NO2 + H2O =>
Sb2S3 + 28 HNO3 = 2 HSb(OH)6 + 3 H2SO4 + 28 NO2 + 4 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
HNO3 + CuPO4 = HPO4 + CuNO3 =>
HNO3 + CuPO4 = HPO4 + CuNO3
CuSO4*5H2O + HF = CuF2 + H2SO4 + H2O =>
CuSO4*5H2O + 2 HF = CuF2 + H2SO4 + 5 H2O
Ba(NO3)2 + Zn(SO4) = BaSO4 + Zn(NO3)2 =>
Ba(NO3)2 + Zn(SO4) = BaSO4 + Zn(NO3)2
C3H7Cl + HCl = C3H8 + Cl =>
C3H7Cl + HCl = C3H8 + 2 Cl
Al2S3 = Al + S =>
Al2S3 = 2 Al + 3 S
Hg + LiCl = Hg(Cl) + Li =>
Hg + LiCl = Hg(Cl) + Li
Al[OH]3 + HNO3 = Al[NO3]3 + H2O =>
Al[OH]3 + 3 HNO3 = Al[NO3]3 + 3 H2O
BaO + Na = NaO + Ba =>
BaO + Na = NaO + Ba
C2H5OCOOH + NaOH = C2H5OCOONa + H2O =>
C2H5OCOOH + NaOH = C2H5OCOONa + H2O
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
Zn(s) + CdBr2(aq) = ZnBr2 + Cd =>
Zn(s) + CdBr2(aq) = ZnBr2 + Cd
NH4Cl + KMnO4 + H2SO4 = MnSO4 + K2SO4 + (NH4)2SO4 + Cl2 + H2O =>
10 NH4Cl + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 5(NH4)2SO4 + 5 Cl2 + 8 H2O
HCl + Ca3N2 = CaCl2 + H3N =>
6 HCl + Ca3N2 = 3 CaCl2 + 2 H3N
Zn + HCuSO4 = ZnSO4 + H2 + Cu =>
2 Zn + 2 HCuSO4 = 2 ZnSO4 + H2 + 2 Cu
NaBr2 + H2O + SO2 = Na2SO4 + HBr =>
2 NaBr2 + 2 H2O + SO2 = Na2SO4 + 4 HBr
NH4ClO3 + AgS = NH4S + AgClO3 =>
NH4ClO3 + AgS = NH4S + AgClO3
C4H9N3O2 + O2 = CO2 + H2O + NO2 =>
4 C4H9N3O2 + 33 O2 = 16 CO2 + 18 H2O + 12 NO2
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
NH4SCN + Fe(NO3)3 = Fe(SCN)3 + NH4(NO3) =>
3 NH4SCN + Fe(NO3)3 = Fe(SCN)3 + 3 NH4(NO3)
HNO3 = H(NO3) =>
HNO3 = H(NO3)
Sr(OH)2 + Li3PO4 = Sr3(PO4)2 + LiOH =>
3 Sr(OH)2 + 2 Li3PO4 = Sr3(PO4)2 + 6 LiOH
FeOCr2O3 + K2CO3 + O2 = K2CrO4 + CO2 + Fe2O3 =>
4 FeOCr2O3 + 8 K2CO3 + 7 O2 = 8 K2CrO4 + 8 CO2 + 2 Fe2O3
H2SO4 + Co(OH)2 = CoSO4 + H2O =>
H2SO4 + Co(OH)2 = CoSO4 + 2 H2O
CrCl2 + K3PO4 = CrPO4 + Cl2K3 =>
CrCl2 + K3PO4 = CrPO4 + Cl2K3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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