| Équations équilibrées la veille |
2 HC2H3O2 + 2 Cr = 2 CrC2H3O2 + H2
CH0193 + O2 = CO2 + H2O =>
4 CH0193 + 197 O2 = 4 CO2 + 386 H2O
C6H5COOH + NH4OH = NH4C7H5O2 + H2O =>
C6H5COOH + NH4OH = NH4C7H5O2 + H2O
FeCl3 + NH4NO3 = Fe(NO3)3 + ClNH4 =>
FeCl3 + 3 NH4NO3 = Fe(NO3)3 + 3 ClNH4
S2(g) + C(s) = CS2(g) =>
S2(g) + C(s) = CS2(g)
Na3P + Al2(SO4)3 = Na2SO4 + AlP =>
2 Na3P + Al2(SO4)3 = 3 Na2SO4 + 2 AlP
Cs3N = Cs + N2 =>
2 Cs3N = 6 Cs + N2
C18H38 + Br = HBr + C18H37Br =>
C18H38 + 2 Br = HBr + C18H37Br
C9H10O3 + C6H5OH = C15H16O4 =>
C9H10O3 + C6H5OH = C15H16O4
Co(NO3)2 + NH3 = [Co(NH3)6]{2+} + NO3{-} =>
Co(NO3)2 + 6 NH3 = [Co(NH3)6]{2+} + 2 NO3{-}
B + H2SO4 = B2(SO4)3 + H2 =>
2 B + 3 H2SO4 = B2(SO4)3 + 3 H2
CrI3 + H2O2 + NaOH = Na2CrO4 + NaIO4 + H2O =>
2 CrI3 + 27 H2O2 + 10 NaOH = 2 Na2CrO4 + 6 NaIO4 + 32 H2O
Tc + HNO3 = HTcO4 + NO + H2 =>
2 Tc + 4 HNO3 = 2 HTcO4 + 4 NO + H2
K(s) + AlCl3(s) = Al(s) + KCl(s) =>
3 K(s) + AlCl3(s) = Al(s) + 3 KCl(s)
Hydrochloricacid + berylliumhydroxide = berylliumchloride + water =>
2 HCl + Be(OH)2 = BeCl2 + 2 H2O
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
C2H2 + C3H7Br = C3H4 + HBr =>
3 C2H2 + C3H7Br = 3 C3H4 + HBr
Pb2 + C2H3AgO2 = Pb2(C2H3O2) + Ag =>
Pb2 + C2H3AgO2 = Pb2(C2H3O2) + Ag
H2O + H2PO4{-} = OH{-} + H3PO4 =>
H2O + H2PO4{-} = OH{-} + H3PO4
Ag5 + I5 + Rb = RbAg4I5 =>
4 Ag5 + 5 I5 + 5 Rb = 5 RbAg4I5
NaBr + H2SO4 = Na2SO4 + SO2 + Br + H2O =>
2 NaBr + 2 H2SO4 = Na2SO4 + SO2 + 2 Br + 2 H2O
CH3COOH + PbCO3 = PbCH3COO2 + H2O + CO2 =>
7 CH3COOH + 8 PbCO3 = 8 PbCH3COO2 + 2 H2O + 6 CO2
C8H8O2 + C3H6O = C11H12O2 + H2O =>
C8H8O2 + C3H6O = C11H12O2 + H2O
ZnCl2(aq) + NiSO4(aq) = ZnSO4 + NiCl2 =>
ZnCl2(aq) + NiSO4(aq) = ZnSO4 + NiCl2
Ag + NO3{-} + H{+} = NO + H2O + Ag{+} =>
3 Ag + NO3{-} + 4 H{+} = NO + 2 H2O + 3 Ag{+}
C3H7CHOHCH(C2H5) + O2 = CO2 + H2O =>
4 C3H7CHOHCH(C2H5) + 41 O2 = 28 CO2 + 30 H2O
KClO3 = KCl + KClO4 =>
4 KClO3 = KCl + 3 KClO4
HNO3 + Bi(OH)3 = Bi(OH)2NO3 + H2O =>
HNO3 + Bi(OH)3 = Bi(OH)2NO3 + H2O
NO1 + H2 = NH3 + H2O =>
2 NO1 + 5 H2 = 2 NH3 + 2 H2O
Pb(C2H3O2)2 + H2O + CO2 = PbCO3 + C2H3O2 =>
7 Pb(C2H3O2)2 + 3 H2O + 11 CO2 = 7 PbCO3 + 16 C2H3O2
C3H7OH + O2 = CHO + H2O =>
4 C3H7OH + 9 O2 = 12 CHO + 10 H2O
HNO3 + H2S = S2 + NO + H2O =>
4 HNO3 + 6 H2S = 3 S2 + 4 NO + 8 H2O
[Co(H2O)6]{2+} + Cl{-} = [Co(H2O)6Cl4]{2-} =>
[Co(H2O)6]{2+} + 4 Cl{-} = [Co(H2O)6Cl4]{2-}
AlCl3 + H2O = Al(OH)Cl2 + HCl =>
AlCl3 + H2O = Al(OH)Cl2 + HCl
NO2 + H2O + HIO3 = HNO3 + I2 =>
10 NO2 + 4 H2O + 2 HIO3 = 10 HNO3 + I2
Nb(OH)2 + H3PO4 = Nb3(PO4)2 + H2O =>
3 Nb(OH)2 + 2 H3PO4 = Nb3(PO4)2 + 6 H2O
Zn + Cu(CO2CH3) = ZnCu + CO2CH3 =>
Zn + Cu(CO2CH3) = ZnCu + CO2CH3
HCl + B(OH)3 = HOH + BCl3 =>
3 HCl + B(OH)3 = 3 HOH + BCl3
PbO2 + HCl = PbCl2 + Cl2 + H2O =>
PbO2 + 4 HCl = PbCl2 + Cl2 + 2 H2O
BaCl + AlSU = BaSU + AlCl =>
BaCl + AlSU = BaSU + AlCl
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
C + NaOH + H2O = NaHCO3 + H2 =>
C + NaOH + 2 H2O = NaHCO3 + 2 H2
HBr + NO2 = NO + Br + H2O =>
2 HBr + NO2 = NO + 2 Br + H2O
AlP + HNO3 = H3PO4 + NO2 + Al(NO3)3 + H2O =>
AlP + 11 HNO3 = H3PO4 + 8 NO2 + Al(NO3)3 + 4 H2O
Li(s) + H2O(l) = LiOH(aq) + H2(g) =>
2 Li(s) + 2 H2O(l) = 2 LiOH(aq) + H2(g)
H2SO4 + K3(Al(OH)6) = KHSO4 + Al(OH)3 + H2O =>
3 H2SO4 + K3(Al(OH)6) = 3 KHSO4 + Al(OH)3 + 3 H2O
FeCl3 + NaC2H3O2 = NaCl + Fe(C2H3O2)3 =>
FeCl3 + 3 NaC2H3O2 = 3 NaCl + Fe(C2H3O2)3
MnO2 + H2SO4 + Li2SO3 = MnSO4 + Li2SO4 + H2O =>
MnO2 + H2SO4 + Li2SO3 = MnSO4 + Li2SO4 + H2O
NH4NO3 + HCl = HNO3 + NH4Cl =>
NH4NO3 + HCl = HNO3 + NH4Cl
HgNO3 + NaI = HgI + NaNO3 =>
HgNO3 + NaI = HgI + NaNO3
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Équations équilibrées sur01/09/25
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