| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Sr + O2 = 2 SrO
ZnSO4 + K3PO4 = K2SO4 + Zn3(PO4)2 =>
3 ZnSO4 + 2 K3PO4 = 3 K2SO4 + Zn3(PO4)2
[MnO4]{-} + [NO2]{-} + H{+} = Mn{2+} + [NO3]{-} + H2O =>
2[MnO4]{-} + 5[NO2]{-} + 6 H{+} = 2 Mn{2+} + 5[NO3]{-} + 3 H2O
Cu + HNO3 = NO2 + Cu(NO3)2 + H2O =>
Cu + 4 HNO3 = 2 NO2 + Cu(NO3)2 + 2 H2O
Ag + H2SO4 = Ag()SO4 + SO2 + H2O =>
Ag + 2 H2SO4 = Ag()SO4 + SO2 + 2 H2O
CuO + HCl + H2O = [CuCl4(H2O)2]{2-} + H{+} =>
CuO + 4 HCl + H2O = [CuCl4(H2O)2]{2-} + 2 H{+}
Zn + FeC13 = ZnC12 + Fe =>
13 Zn + 12 FeC13 = 13 ZnC12 + 12 Fe
CU + Ag2SO4 = CUSO4 + Ag =>
CU + Ag2SO4 = CUSO4 + 2 Ag
NH4Cr + SO4 = (NH4)2SO4 + CrSO4 =>
2 NH4Cr + 3 SO4 = (NH4)2SO4 + 2 CrSO4
HCI + Zn = ZnCI + H =>
HCI + Zn = ZnCI + H
NiOHNO3 + NH4NO3 + NH4OH = (Ni(NH3)4)(NO3)2 + H2O =>
NiOHNO3 + NH4NO3 + 3 NH4OH = (Ni(NH3)4)(NO3)2 + 4 H2O
TiCl3 + H2O = HCl + Ti2O3 =>
2 TiCl3 + 3 H2O = 6 HCl + Ti2O3
Zn(SO4)2 + CaCl2 = ZnCl2 + Ca(SO4)2 =>
Zn(SO4)2 + CaCl2 = ZnCl2 + Ca(SO4)2
NO3 + NH4OH = H2O + N2 =>
2 NO3 + 4 NH4OH = 10 H2O + 3 N2
SnCl4 + Al = SnAl4 + Cl2 =>
SnCl4 + 4 Al = SnAl4 + 2 Cl2
Na2C2O4 + CaCl2 = NaCl + CaC2O4 =>
Na2C2O4 + CaCl2 = 2 NaCl + CaC2O4
CH2(OH)CHCHCH2(OH) + KMnO4 + H2SO4 = CH2(OH)CHO + H2O + MnSO4 + K2SO4 =>
5 CH2(OH)CHCHCH2(OH) + 4 KMnO4 + 6 H2SO4 = 10 CH2(OH)CHO + 6 H2O + 4 MnSO4 + 2 K2SO4
HNO3 + As2O2 + H2O = H3AsO4 + N2 =>
6 HNO3 + 5 As2O2 + 12 H2O = 10 H3AsO4 + 3 N2
Fe(II)OH = Fe(II) + OH =>
Fe(II)OH = Fe(II) + OH
Ai + I2 = AiI3 =>
2 Ai + 3 I2 = 2 AiI3
Ag2O + NH4OH = [Ag(NH3)2]OH + H2O =>
Ag2O + 4 NH4OH = 2[Ag(NH3)2]OH + 3 H2O
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO(g) + H2O(l) =>
3 Cu(s) + 8 HNO3(aq) = 3 Cu(NO3)2(aq) + 2 NO(g) + 4 H2O(l)
Cu(CO3) + H2(SO4) = H2O + Cu(SO4) + CO2 =>
Cu(CO3) + H2(SO4) = H2O + Cu(SO4) + CO2
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
C2H5OH + O2 = C2H3O2 + H2O =>
4 C2H5OH + 5 O2 = 4 C2H3O2 + 6 H2O
CH3CH2CH3CH2OH + Na = CH3CH2CH2CH2ONa + H2 =>
CH3CH2CH3CH2OH + Na = CH3CH2CH2CH2ONa + H2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
PCl3 + NH3 = PN + NH4Cl =>
PCl3 + 4 NH3 = PN + 3 NH4Cl
HCl + Mg2Ge = GeH4 + MgCl2 =>
4 HCl + Mg2Ge = GeH4 + 2 MgCl2
MnO2(s) + HCl(s) = MnCl2(s) + Cl2(s) + H2O(s) =>
MnO2(s) + 4 HCl(s) = MnCl2(s) + Cl2(s) + 2 H2O(s)
MgBr2 + Na3N = Mg3N2 + NaBr =>
3 MgBr2 + 2 Na3N = Mg3N2 + 6 NaBr
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
HeO4 + H2O = H2HeO4 + O2 =>
2 HeO4 + 2 H2O = 2 H2HeO4 + O2
RCH(OMgI)CH3 + H2O = RCH(OH)CH3 + MgIOH =>
RCH(OMgI)CH3 + H2O = RCH(OH)CH3 + MgIOH
BaBr2 + F2 = BaF2 + Br2 =>
BaBr2 + F2 = BaF2 + Br2
KI(aw) + Cl2(g) = KCl(aq) + I2(aq) =>
2 KI(aw) + Cl2(g) = 2 KCl(aq) + I2(aq)
KI + KMnO4 + HCl = KIO3 + MnCl2 + KCl + H2O =>
5 KI + 6 KMnO4 + 18 HCl = 5 KIO3 + 6 MnCl2 + 6 KCl + 9 H2O
Na1 + O2 = Na2O =>
4 Na1 + O2 = 2 Na2O
SrCl2*6H2O + H2SO4 = SrSO4 + HCl + H2O =>
SrCl2*6H2O + H2SO4 = SrSO4 + 2 HCl + 6 H2O
Fe{2+} + SO4{2-} + H{+} = Fe{3+} + SO2 + H2O =>
2 Fe{2+} + SO4{2-} + 4 H{+} = 2 Fe{3+} + SO2 + 2 H2O
KHC4H4O6 + NaOH = H2O + KNaC4H4O6 =>
KHC4H4O6 + NaOH = H2O + KNaC4H4O6
KNO3 + KOH + Al + H2O = K[Al(OH)4] + NH3 =>
3 KNO3 + 5 KOH + 8 Al + 18 H2O = 8 K[Al(OH)4] + 3 NH3
N + H2SO4 = NSO4 + H =>
N + H2SO4 = NSO4 + 2 H
[Sn(OH)4]{2-} + H2O = [Sn(OH)6]{2-} + e + H{+} =>
[Sn(OH)4]{2-} + 2 H2O = [Sn(OH)6]{2-} + 2e + 2 H{+}
Cu(CO3) + HCl = CuCl2 + H2O + CO2 =>
Cu(CO3) + 2 HCl = CuCl2 + H2O + CO2
HNO3 + ZnCO3 = CO2 + H2O + Zn(NO3)2 =>
2 HNO3 + ZnCO3 = CO2 + H2O + Zn(NO3)2
Fe(s) + O2(aq) = Fe2O3(l) =>
4 Fe(s) + 3 O2(aq) = 2 Fe2O3(l)
Ba(CH3COO)2(aq) + ZnSO4(aq) = BaSO4(s) + Zn(CH3COO)2(aq) =>
Ba(CH3COO)2(aq) + ZnSO4(aq) = BaSO4(s) + Zn(CH3COO)2(aq)
NH4Br + Na(PO4) = NH4(PO4) + NaBr =>
NH4Br + Na(PO4) = NH4(PO4) + NaBr
M2S3 + O2 = M2O3 + SO2 =>
2 M2S3 + 9 O2 = 2 M2O3 + 6 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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