| Équations équilibrées la veille |
C5H12 + 8 O2 = 5 CO2 + 6 H2O
NH4Cl + K = NH3 + KCl + H2 =>
2 NH4Cl + 2 K = 2 NH3 + 2 KCl + H2
AgNO3 + IK = AgI + KNO3 =>
AgNO3 + IK = AgI + KNO3
NaBr + HClO4 = NaClO4 + HBr =>
NaBr + HClO4 = NaClO4 + HBr
CuCl2 + AgNO3 = Cu(NO3)2 + AgCl =>
CuCl2 + 2 AgNO3 = Cu(NO3)2 + 2 AgCl
Cu2S + AgNO3 = CuNO3 + Ag2S =>
Cu2S + 2 AgNO3 = 2 CuNO3 + Ag2S
(NH4)2Cr2O7 + HNO3 = NH4NO3 + H2Cr2O7 =>
(NH4)2Cr2O7 + 2 HNO3 = 2 NH4NO3 + H2Cr2O7
NaOCl + Na2S2O3 + NaOH = NaCl + Na2SO4 + H2O =>
4 NaOCl + Na2S2O3 + 2 NaOH = 4 NaCl + 2 Na2SO4 + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Co{2+} + Cl2 = Co{3+} + Cl{-} =>
2 Co{2+} + Cl2 = 2 Co{3+} + 2 Cl{-}
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
Cr2(SO4)3 + LiOH = Cr(OH)3 + Li2SO4 =>
Cr2(SO4)3 + 6 LiOH = 2 Cr(OH)3 + 3 Li2SO4
Na2CO3CO2H2O = NaHCO3 =>
Na2CO3CO2H2O = 2 NaHCO3
Hg + HNO3 + HCl = HgCl2 + NO + H2O =>
3 Hg + 2 HNO3 + 6 HCl = 3 HgCl2 + 2 NO + 4 H2O
CoCl2 + C2H5OH = HCl + H2O + CoC =>
2 CoCl2 + C2H5OH = 4 HCl + H2O + 2 CoC
MnO4 + ClO3 = Mn + ClO4 =>
MnO4 + 4 ClO3 = Mn + 4 ClO4
HCl + FeSO3 = H2S + FeCl2 + Cl2 + H2O =>
8 HCl + FeSO3 = H2S + FeCl2 + 3 Cl2 + 3 H2O
SrO + HBr = SrBr2 + H2O =>
SrO + 2 HBr = SrBr2 + H2O
BeSO4 + KOH = BeOH + KSO4 =>
BeSO4 + KOH = BeOH + KSO4
AlCl3 + (NH4)2S = NH4Cl + Al2S3 =>
2 AlCl3 + 3(NH4)2S = 6 NH4Cl + Al2S3
C3H8O3 + C17H35COOH = C3H8O3(C17H35CO)2 + H2O =>
4 C3H8O3 + 21 C17H35COOH = 10 C3H8O3(C17H35CO)2 + 4 H2O
Na2SO4 + HNo3 = NaNo3 + H2SO4 =>
Na2SO4 + 2 HNo3 = 2 NaNo3 + H2SO4
HNO3 + Sn4 = Sn(NO3)4 + H2 =>
16 HNO3 + Sn4 = 4 Sn(NO3)4 + 8 H2
NaI + MnO2 + H2SO4 = Na2SO4 + H2O + MnSO4 + I2 =>
2 NaI + MnO2 + 2 H2SO4 = Na2SO4 + 2 H2O + MnSO4 + I2
Ba(OH)2*8H2O + CH3COOH = Ba(CH3COO)2 + H2O =>
Ba(OH)2*8H2O + 2 CH3COOH = Ba(CH3COO)2 + 10 H2O
MnO2 + HCl = Cl2 + H2O + MnCl2 =>
MnO2 + 4 HCl = Cl2 + 2 H2O + MnCl2
Cr{2+} + Br2 = Cr{3+} + Br{-} =>
2 Cr{2+} + Br2 = 2 Cr{3+} + 2 Br{-}
Na2S + H2O = NaOH + S + H2 =>
Na2S + 2 H2O = 2 NaOH + S + H2
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
Cr + H = CrH2 =>
Cr + 2 H = CrH2
Sr(OH)2 + Rb2SO4 = SrSO4 + RbOH =>
Sr(OH)2 + Rb2SO4 = SrSO4 + 2 RbOH
Ag(NO3) + CoCl2 = CoNO3 + AgCl2 =>
Ag(NO3) + CoCl2 = CoNO3 + AgCl2
(NH4)2S + PbCl2 = PbS + NH4Cl =>
(NH4)2S + PbCl2 = PbS + 2 NH4Cl
LiOH + K3PO4 = Li3PO4 + KOH =>
3 LiOH + K3PO4 = Li3PO4 + 3 KOH
FeCl2 + CaCO3 = CaCl2 + FeCO3 =>
FeCl2 + CaCO3 = CaCl2 + FeCO3
NO3 + Br2 = NO2 + BrO3 =>
6 NO3 + Br2 = 6 NO2 + 2 BrO3
Ba(ClO4)2 = Ba + Cl2 + O2 =>
Ba(ClO4)2 = Ba + Cl2 + 4 O2
BaCl2(aq) + NH4F(aq) = NH4Cl(aq) + BaF2(s) =>
BaCl2(aq) + 2 NH4F(aq) = 2 NH4Cl(aq) + BaF2(s)
Cu(OH)2 + H2S = CuS + H2O =>
Cu(OH)2 + H2S = CuS + 2 H2O
HNO3 + Sn4 = Sn(NO3)4 + H2 =>
16 HNO3 + Sn4 = 4 Sn(NO3)4 + 8 H2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Fe + H2SO4 = FeSO4 + H =>
Fe + H2SO4 = FeSO4 + 2 H
ZnS + NHO3 = ZnSO4 + NO2 + H2O =>
ZnS + 8 NHO3 = ZnSO4 + 8 NO2 + 4 H2O
C14H10 + C4H2O3 = C18H12O3 =>
C14H10 + C4H2O3 = C18H12O3
C2H4 + [Ag(NH3)2]OH = C2H4(COOH)2 + Ag + NH3 + H2O =>
2 C2H4 + 10[Ag(NH3)2]OH = C2H4(COOH)2 + 10 Ag + 20 NH3 + 6 H2O
Zn(s) + H2SO4 = ZnSO4(aq) + H(g) =>
Zn(s) + H2SO4 = ZnSO4(aq) + 2 H(g)
C2H5COOH + Ba(OH)2 = Ba(C2H5COO)2 + H2O =>
2 C2H5COOH + Ba(OH)2 = Ba(C2H5COO)2 + 2 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
KClO3 + NaC7H5O2 = KCl + Na2O + CO2 + H2O =>
10 KClO3 + 2 NaC7H5O2 = 10 KCl + Na2O + 14 CO2 + 5 H2O
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Équations équilibrées sur10/30/24
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