| Équations équilibrées la veille |
Sn + Pb(CH3COO)2 = Sn(CH3COO)2 + Pb
Ag + N2 = Ag3N =>
6 Ag + N2 = 2 Ag3N
Li + F2 = LiF =>
2 Li + F2 = 2 LiF
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cl2 + NaOH = NaCl + H2O + NaClO2 =>
2 Cl2 + 4 NaOH = 3 NaCl + 2 H2O + NaClO2
S2F10 = SF4 + SF6 =>
S2F10 = SF4 + SF6
Ba(NO3)2 + (NH4)2C2O4 = BaC2O4 + (NH4)2(NO3)2 =>
Ba(NO3)2 + (NH4)2C2O4 = BaC2O4 + (NH4)2(NO3)2
UO2(NO3)2*6H2O = UO3 + NO2 + O2 + H2O =>
2 UO2(NO3)2*6H2O = 2 UO3 + 4 NO2 + O2 + 12 H2O
HNO3 + F = HF + NO3 =>
HNO3 + F = HF + NO3
Bi(NO3)3 + H2S = Bi2S3 + HNO3 =>
2 Bi(NO3)3 + 3 H2S = Bi2S3 + 6 HNO3
H2S2O7(l) + H2O(l) = H2SO4 =>
H2S2O7(l) + H2O(l) = 2 H2SO4
C7H7MgBr + C3H6O = C10H11OH + HMgBr =>
C7H7MgBr + C3H6O = C10H11OH + HMgBr
Mg + O = MgO =>
Mg + O = MgO
Mn{+2} + BiO3 + H{+} = Bi{+3} + H2O + MnO4{-} =>
3 Mn{+2} + 5 BiO3 + 6 H{+} = 5 Bi{+3} + 3 H2O + 3 MnO4{-}
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Sn(OH)2 + H2SO4 = SnSO4 + H2O =>
Sn(OH)2 + H2SO4 = SnSO4 + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NH4{+} + Na{+} + [Co(No2)6]{3-} = (NH4)2Na[Co(No2)6] =>
2 NH4{+} + Na{+} + [Co(No2)6]{3-} = (NH4)2Na[Co(No2)6]
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Al + K2Cr2O7 = Al(Cr2O7) + K =>
Al + K2Cr2O7 = Al(Cr2O7) + 2 K
Sb + NH4Cl = SbCl3 + NH3 + H2 =>
2 Sb + 6 NH4Cl = 2 SbCl3 + 6 NH3 + 3 H2
Mg + HCN = MgCN + H2 =>
2 Mg + 2 HCN = 2 MgCN + H2
K2 + SO4 = KSO4 =>
K2 + 2 SO4 = 2 KSO4
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
C6H14 + KMnO4 + H2O = MnO2 + C6H12(OH)2 + KOH =>
3 C6H14 + 4 KMnO4 + 2 H2O = 4 MnO2 + 3 C6H12(OH)2 + 4 KOH
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
AuHCl = Au + HCl =>
AuHCl = Au + HCl
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
As + HNO3 + H2O = H3AsO4 + NO =>
3 As + 5 HNO3 + 2 H2O = 3 H3AsO4 + 5 NO
FeCO3 + CH3COOH = FeCH2O + CO3CH3 =>
FeCO3 + 2 CH3COOH = FeCH2O + 2 CO3CH3
SO4 + O2S = SO3 =>
SO4 + O2S = 2 SO3
SrCr2O7 + V(OH)2 = Sr(OH)2 + VCr2O7 =>
SrCr2O7 + V(OH)2 = Sr(OH)2 + VCr2O7
Sr + Br2 = SrBr2 =>
Sr + Br2 = SrBr2
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Pb(NO3)2(aq) + K2S(aq) = PbS(c) + KNO3(aq) =>
Pb(NO3)2(aq) + K2S(aq) = PbS(c) + 2 KNO3(aq)
Sn + HF = SnF2 + H2 =>
Sn + 2 HF = SnF2 + H2
Cr(OH)3 + HNO3 = Cr(NO3)3 + H2O =>
Cr(OH)3 + 3 HNO3 = Cr(NO3)3 + 3 H2O
C2H5OH + HCO3{-} = C2H3O2{-} + H2O + H{+} =>
2 C2H5OH + 2 HCO3{-} = 3 C2H3O2{-} + 2 H2O + H{+}
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
C + Fe2 = CFe4 =>
C + 2 Fe2 = CFe4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
BeO + HCl = BeCl + OH =>
BeO + HCl = BeCl + OH
FeSe + O2 = Fe2O3 + SeO2 =>
4 FeSe + 7 O2 = 2 Fe2O3 + 4 SeO2
Cr2O3 + Na2CO3 + KNO3 = Na2CrO4 + CO2 + KNO2 =>
Cr2O3 + 2 Na2CO3 + 3 KNO3 = 2 Na2CrO4 + 2 CO2 + 3 KNO2
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
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Équations équilibrées sur02/02/25
Équations équilibrées sur03/04/24
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