| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MnO + O2 = 2 MnO2
Cu + Cl2 = CuCl2 =>
Cu + Cl2 = CuCl2
CH3COOC2H5 + H2SO4 = CH3COSO4 + C2H5OH =>
5 CH3COOC2H5 + 4 H2SO4 = 4 CH3COSO4 + 6 C2H5OH
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
B2Br6 + H(NO3) = B(NO3)3 + HBr =>
B2Br6 + 6 H(NO3) = 2 B(NO3)3 + 6 HBr
AH2 + H2O = AH{-} + H3O{+} =>
AH2 + H2O = AH{-} + H3O{+}
FeSO4 + H2SO4 = Fe2(SO4)3 + H2O + SO2 =>
2 FeSO4 + 2 H2SO4 = Fe2(SO4)3 + 2 H2O + SO2
(NH4)NO2(s) = N2 + H2O =>
(NH4)NO2(s) = N2 + 2 H2O
Mg + H2SO4 = MgSO4 + H2S + H2O =>
4 Mg + 5 H2SO4 = 4 MgSO4 + H2S + 4 H2O
HCN + NaOH = NaCN*H2O =>
HCN + NaOH = NaCN*H2O
PO4 + H = PO4H =>
PO4 + H = PO4H
LiAlH4 + SnCl4 = SnCl2 + LiCl + AlCl3 + HCl =>
LiAlH4 + 4 SnCl4 = 4 SnCl2 + LiCl + AlCl3 + 4 HCl
B2Br6 + H(NO3) = B(NO3)3 + HBr =>
B2Br6 + 6 H(NO3) = 2 B(NO3)3 + 6 HBr
[Co(H2O)6]Cl2 + NH4Cl + NH3 + H2O2 = [Co(NH3)5Cl]Cl2 + H2O =>
2[Co(H2O)6]Cl2 + 2 NH4Cl + 8 NH3 + H2O2 = 2[Co(NH3)5Cl]Cl2 + 14 H2O
P4 + O3 = P2O5 =>
3 P4 + 10 O3 = 6 P2O5
NaCl + H2SO4 + MnO2 = Na2SO4 + MnCl2 + Cl2 + H2O =>
4 NaCl + 2 H2SO4 + MnO2 = 2 Na2SO4 + MnCl2 + Cl2 + 2 H2O
B2Br6 + H(NO3) = B(NO3)3 + HBr =>
B2Br6 + 6 H(NO3) = 2 B(NO3)3 + 6 HBr
Br2 + C5H10 = C5H10Br2 =>
Br2 + C5H10 = C5H10Br2
LiAlH4 + SnCl4 = SnCl2 + LiCl + AlCl3 + HCl =>
LiAlH4 + 4 SnCl4 = 4 SnCl2 + LiCl + AlCl3 + 4 HCl
Cu(OH)2(l) + Na2SO4(aq) + HCl(aq) = NaCl + CuSO4 + H2O =>
Cu(OH)2(l) + Na2SO4(aq) + 2 HCl(aq) = 2 NaCl + CuSO4 + 2 H2O
HCN + H2O = HCOONH4 =>
HCN + 2 H2O = HCOONH4
HNO3 + AgOH = H2O + AgNO3 =>
HNO3 + AgOH = H2O + AgNO3
MgCl + KI = MgI + KCl =>
MgCl + KI = MgI + KCl
Cu(OAc)2 + K4Fe(CN)6 = Cu4(Fe(CN)6)2 + KOAc =>
4 Cu(OAc)2 + 2 K4Fe(CN)6 = Cu4(Fe(CN)6)2 + 8 KOAc
Fe(SCN){2+} + NaF = Na(SCN){2+} + FeF =>
Fe(SCN){2+} + NaF = Na(SCN){2+} + FeF
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C6H12O6 + O2 = CO2 + H12 =>
C6H12O6 + 3 O2 = 6 CO2 + H12
Cu(NO3)2(aq) + NaOH(aq) = Cu(OH)2(s) + NaNO3(aq) =>
Cu(NO3)2(aq) + 2 NaOH(aq) = Cu(OH)2(s) + 2 NaNO3(aq)
B2Br6 + H(NO3) = B(NO3)3 + HBr =>
B2Br6 + 6 H(NO3) = 2 B(NO3)3 + 6 HBr
C3H8OH + O2 = CO2 + H =>
2 C3H8OH + 5 O2 = 6 CO2 + 18 H
Mg(CH3COO)2 + Na3PO4 = Mg3(PO4)2 + NaCH3COO =>
3 Mg(CH3COO)2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaCH3COO
K2SO4 + MgSO4 = MgK2 + (SO4)2 =>
K2SO4 + MgSO4 = MgK2 + (SO4)2
B2Br6 + H(NO3) = B(NO3)3 + HBr =>
B2Br6 + 6 H(NO3) = 2 B(NO3)3 + 6 HBr
Ca3(AsO4)2 + H2SO4 = CaSO4 + H3AsO4 =>
Ca3(AsO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3AsO4
NH3(g) + NO2(g) = N2(g) + H2O(l) =>
8 NH3(g) + 6 NO2(g) = 7 N2(g) + 12 H2O(l)
K + FeS = KFeS =>
K + FeS = KFeS
K2MnO4 + CH3COOH = MnO2 + HMnO4 + H2O + CH3COOK =>
3 K2MnO4 + 6 CH3COOH = MnO2 + 2 HMnO4 + 2 H2O + 6 CH3COOK
K[Al(OH)4] + CO2 = KHCO3 + Al(OH)3 =>
K[Al(OH)4] + CO2 = KHCO3 + Al(OH)3
Pb(II) + Na2SO4 = Pb(II)SO4 + Na =>
Pb(II) + Na2SO4 = Pb(II)SO4 + 2 Na
NaOH + HF = NaH + OHF =>
NaOH + HF = NaH + OHF
Ag2O + HNO3 = AgNO3 + H2O =>
Ag2O + 2 HNO3 = 2 AgNO3 + H2O
H2O + AgI = HI + Ag2O =>
H2O + 2 AgI = 2 HI + Ag2O
NaI(aq) + Hg2(C2H3O2)2(ag) = Hg2I(s) + Na(C2H3O2)2(aq) =>
NaI(aq) + Hg2(C2H3O2)2(ag) = Hg2I(s) + Na(C2H3O2)2(aq)
Cu(NO3)2(aq) + KOH(aq) = Cu(OH)2(s) + KNO3(aq) =>
Cu(NO3)2(aq) + 2 KOH(aq) = Cu(OH)2(s) + 2 KNO3(aq)
H2O + AgI = HI + Ag2O =>
H2O + 2 AgI = 2 HI + Ag2O
Cu(No3)2 + KOH = Cu(OH)2 + KNo3 =>
Cu(No3)2 + 2 KOH = Cu(OH)2 + 2 KNo3
CrCl3 + KMnO4 + H2SO4 = Cr2(SO4)3 + Cl2 + MnSO4 + K2SO4 + H2O =>
10 CrCl3 + 6 KMnO4 + 24 H2SO4 = 5 Cr2(SO4)3 + 15 Cl2 + 6 MnSO4 + 3 K2SO4 + 24 H2O
H2O + AgI = HI + Ag2O =>
H2O + 2 AgI = 2 HI + Ag2O
CH3CH2OH + Ag(NH3)2OH = CH3COONH4 + Ag + NH3 + H2O =>
CH3CH2OH + 4 Ag(NH3)2OH = CH3COONH4 + 4 Ag + 7 NH3 + 3 H2O
CH3COOH + O2 = OH + CO2 =>
CH3COOH + 3 O2 = 4 OH + 2 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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