| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(OH)2 + 4 HBr = CuH2 + 2 Br2OH2
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
Cs(s) + N2(g) = Cs3N(s) =>
6 Cs(s) + N2(g) = 2 Cs3N(s)
KH2PO4 + Pb(NO3)2 = PbPO4 + KH2(NO3)2 =>
KH2PO4 + Pb(NO3)2 = PbPO4 + KH2(NO3)2
HNO3 + Hg = Hg(NO3)3 + NO + H2O =>
4 HNO3 + Hg = Hg(NO3)3 + NO + 2 H2O
FeBr3 + I2 = Fe2I3 + Br =>
4 FeBr3 + 3 I2 = 2 Fe2I3 + 12 Br
AsI3(s) = As(s) + I2(s) =>
2 AsI3(s) = 2 As(s) + 3 I2(s)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NH4Cl + NaOH = NH4OH + NaCl =>
NH4Cl + NaOH = NH4OH + NaCl
Fe2(SO4)3 + Sr(NO3)2 = Fe(NO3)3 + Sr(SO4) =>
Fe2(SO4)3 + 3 Sr(NO3)2 = 2 Fe(NO3)3 + 3 Sr(SO4)
Cia + H2SO4 = Cia2(SO4)3 + H =>
2 Cia + 3 H2SO4 = Cia2(SO4)3 + 6 H
C55H86O3 + O2 = H2O + CO2 =>
C55H86O3 + 75 O2 = 43 H2O + 55 CO2
SrCl2 + O2 = SrO + Cl2 =>
2 SrCl2 + O2 = 2 SrO + 2 Cl2
C2H3F3 + O2 = CO + H2O + F2 =>
4 C2H3F3 + 7 O2 = 8 CO + 6 H2O + 6 F2
H2SO4(aq) + NaS(aq) = HS + Na2SO4 =>
H2SO4(aq) + 2 NaS(aq) = 2 HS + Na2SO4
C2H2(g) + O2(g) = CO2(g) + H2O(l) = {-}2599kJ =>
2 C2H2(g) + 5 O2(g) = 4 CO2(g) + 2 H2O(l)
N2H4 + TiCl3 + HCl = [Ti(N2H4)2]Cl4 + H2 =>
4 N2H4 + 2 TiCl3 + 2 HCl = 2[Ti(N2H4)2]Cl4 + H2
C6H5NH2 + K2Cr2O7 + H2SO4 = C6H5NO2 + KHSO4 + Cr2O3 + H2O =>
C6H5NH2 + K2Cr2O7 + 2 H2SO4 = C6H5NO2 + 2 KHSO4 + Cr2O3 + 2 H2O
Sb2S3(s) + H2(g) = Sb(s) + H2S(g) =>
Sb2S3(s) + 3 H2(g) = 2 Sb(s) + 3 H2S(g)
Mg + Fe2O3 = Mg2Fe2O3 =>
2 Mg + Fe2O3 = Mg2Fe2O3
K2Cr2O7 + C2H5OH + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
2 K2Cr2O7 + 3 C2H5OH + 8 H2SO4 = 3 CH3COOH + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
FeCl3 + NH4CNS = Fe(CNS)3 + NH4 + Cl =>
FeCl3 + 3 NH4CNS = Fe(CNS)3 + 3 NH4 + 3 Cl
SO2 + H2O = H2SO3(aq) =>
SO2 + H2O = H2SO3(aq)
CaCl2CaO = Ca2OCl2 =>
CaCl2CaO = Ca2OCl2
SO2 + H2O = H2SO3(aq) =>
SO2 + H2O = H2SO3(aq)
CoCO3 + HCl = CoCl2 + H2CO3 =>
CoCO3 + 2 HCl = CoCl2 + H2CO3
PbCl2(s) = Pb + Cl2 =>
PbCl2(s) = Pb + Cl2
Na2SO3 + HClO3 = Na2SO4 + HCl =>
3 Na2SO3 + HClO3 = 3 Na2SO4 + HCl
CoCO3 + HCl = CoCl2 + H2CO3 =>
CoCO3 + 2 HCl = CoCl2 + H2CO3
CH3OH = C2H6O + H2O =>
2 CH3OH = C2H6O + H2O
CoCO3 + HCl = CoCl2 + H2CO3 =>
CoCO3 + 2 HCl = CoCl2 + H2CO3
C4H8O2 + Na = C4H8NaO2 =>
C4H8O2 + Na = C4H8NaO2
KClO4 + H2SO4 + HCl = Cl2 + KHSO4 + H2O =>
KClO4 + H2SO4 + 7 HCl = 4 Cl2 + KHSO4 + 4 H2O
Zn + Na2Cr2O7 + H2SO4 = ZnSO4 + Cr2(SO4)3 + Na2SO4 + H2O =>
3 Zn + Na2Cr2O7 + 7 H2SO4 = 3 ZnSO4 + Cr2(SO4)3 + Na2SO4 + 7 H2O
Na2Cr2O7 + H2SO4 + CH3OH = Cr2(SO4)3 + Na2SO4 + CHOOH + H2 =>
Na2Cr2O7 + 4 H2SO4 + 7 CH3OH = Cr2(SO4)3 + Na2SO4 + 7 CHOOH + 11 H2
CoCO3 + HCl = CoCl2 + H2CO3 =>
CoCO3 + 2 HCl = CoCl2 + H2CO3
CoCO3 + HCl = CoCl2 + CO2 + H2O =>
CoCO3 + 2 HCl = CoCl2 + CO2 + H2O
C9H11O2N + O2 = CO2 + H2O + NH3 =>
C9H11O2N + 10 O2 = 9 CO2 + 4 H2O + NH3
CoCO3 + HCl = CoCl2 + H2CO3 =>
CoCO3 + 2 HCl = CoCl2 + H2CO3
C9H11O2N + O2 = CO2 + H2O + NH3 =>
C9H11O2N + 10 O2 = 9 CO2 + 4 H2O + NH3
CoCO3 + HCl = CoCl2 + H2CO3 =>
CoCO3 + 2 HCl = CoCl2 + H2CO3
Mg(s) + HO2CCO2H(aq) = MgC2O4(aq) + H(g) =>
Mg(s) + HO2CCO2H(aq) = MgC2O4(aq) + 2 H(g)
CoCO3 + HCl = CoCl2 + H2CO3 =>
CoCO3 + 2 HCl = CoCl2 + H2CO3
C9H11O2N + O2 = CO2 + H2O + NH3 =>
C9H11O2N + 10 O2 = 9 CO2 + 4 H2O + NH3
CoCO3 + HCl = CoCl2 + CO2 + H2O =>
CoCO3 + 2 HCl = CoCl2 + CO2 + H2O
C9H11O2N + O2 = CO2 + H2O + NH3 =>
C9H11O2N + 10 O2 = 9 CO2 + 4 H2O + NH3
Cu2O + Na3PO4 = Cu3PO4 + Na2O =>
3 Cu2O + 2 Na3PO4 = 2 Cu3PO4 + 3 Na2O
CoCO3 + HCl = CoCl2 + H2CO3 =>
CoCO3 + 2 HCl = CoCl2 + H2CO3
C9H11O2N + O2 = CO2 + H2O + NH3 =>
C9H11O2N + 10 O2 = 9 CO2 + 4 H2O + NH3
CoCO3 + HCl = CoCl2 + H2CO3 =>
CoCO3 + 2 HCl = CoCl2 + H2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/27/24
Équations équilibrées sur06/26/23
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