| Équations équilibrées la veille |
CuSO4 + 2 HCl = CuCl2 + H2SO4
U2P2O11 = P + O + U =>
U2P2O11 = 2 P + 11 O + 2 U
KHCO3 + HCI = CO2 + H2O + KCI =>
KHCO3 + HCI = CO2 + H2O + KCI
Na2S + NaMnO4 + NaOH = Na2MnO4 + Na2SO4 + H2O =>
Na2S + 8 NaMnO4 + 8 NaOH = 8 Na2MnO4 + Na2SO4 + 4 H2O
BaCl2 + H2 = Ba(HCl)2 =>
BaCl2 + H2 = Ba(HCl)2
Na + HNO3 = NaNO3 + N2O3 + H2O =>
4 Na + 6 HNO3 = 4 NaNO3 + N2O3 + 3 H2O
CH3CONH2 + HCl = CH3CONH2Cl + H =>
CH3CONH2 + HCl = CH3CONH2Cl + H
PCl5 + Cl2 = PCl7 =>
PCl5 + Cl2 = PCl7
Fe2NO3 + KI = Fe2I + KNO3 =>
Fe2NO3 + KI = Fe2I + KNO3
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
Ti + H3NO4 = TiO2 + NO + H2O =>
3 Ti + 4 H3NO4 = 3 TiO2 + 4 NO + 6 H2O
C15H10 + O2 = CO2 + H2O =>
2 C15H10 + 35 O2 = 30 CO2 + 10 H2O
NH4NO2(s) = N2(g) + H2O(l) =>
NH4NO2(s) = N2(g) + 2 H2O(l)
C2H2 + H2O = C2H5OH + O2 =>
2 C2H2 + 4 H2O = 2 C2H5OH + O2
C3H5COOH + Na = C3H5COONa + H2 =>
2 C3H5COOH + 2 Na = 2 C3H5COONa + H2
BaCl2 + H2 = Ba(HCl)2 =>
BaCl2 + H2 = Ba(HCl)2
H2SO4 + KOH = H2O + K2SO4 =>
H2SO4 + 2 KOH = 2 H2O + K2SO4
H4C10 + O2 = CO2 + H2O =>
H4C10 + 11 O2 = 10 CO2 + 2 H2O
Mg(NO3)2 + K2 = Mg + KNO3 =>
Mg(NO3)2 + K2 = Mg + 2 KNO3
Fe(OH)2 + CCu2O3 = FeCO3 + CuOH =>
Fe(OH)2 + CCu2O3 = FeCO3 + 2 CuOH
KClO3 + I2 + HNO3 = KH(IO3)2 + Cl2 + KNO3 =>
2 KClO3 + I2 + HNO3 = KH(IO3)2 + Cl2 + KNO3
C6H8O7 + NH3 + H2SO4 = C5H11NO2S + CO2 + H2O =>
5 C6H8O7 + 3 NH3 + 3 H2SO4 = 3 C5H11NO2S + 15 CO2 + 11 H2O
BaCl2 + H2 = Ba(HCl)2 =>
BaCl2 + H2 = Ba(HCl)2
BH3LiH = Li[BH4] =>
BH3LiH = Li[BH4]
BaCl2 + H2 = Ba(HCl)2 =>
BaCl2 + H2 = Ba(HCl)2
C3H6O + Ni + H2 = C3H5Ni + H2O =>
2 C3H6O + 2 Ni + H2 = 2 C3H5Ni + 2 H2O
(CH2)6N4 + (H2O2*2H2O) + (CH3COOH*H2O) = N(CH2OOCH2)3N + H2O =>
(CH2)6N4 + 6(H2O2*2H2O) + 3(CH3COOH*H2O) = 2 N(CH2OOCH2)3N + 21 H2O
[Fe(SCN)6]{3-} + F{-} = [FeF6]{3-} + SCN{-} =>
[Fe(SCN)6]{3-} + 6 F{-} = [FeF6]{3-} + 6 SCN{-}
MnSO4NaClONaOH = MnO2Na2SO4HCl =>
MnSO4NaClONaOH = MnO2Na2SO4HCl
((CH3)2Si)8 = CH4 + H2 + SiC =>
((CH3)2Si)8 = 8 CH4 + 8 H2 + 8 SiC
HCO3{-} + H{+} + Ca(OH)2 = CaCO3 + H2O =>
HCO3{-} + H{+} + Ca(OH)2 = CaCO3 + 2 H2O
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
K2Cr2O7 + H2SO4 + CH3CHOCH3 = Cr2(SO4)3 + K2SO4 + CH3COCH3 + H2O =>
K2Cr2O7 + 4 H2SO4 + 6 CH3CHOCH3 = Cr2(SO4)3 + K2SO4 + 6 CH3COCH3 + 7 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Cu + OH = CuOH =>
Cu + OH = CuOH
CH5OHCH3 + CH3COOH = CH3OOC2H5 + H2O =>
8 CH5OHCH3 + 13 CH3COOH = 14 CH3OOC2H5 + 6 H2O
Cu + H2(SO4) = Cu(SO4) + H2O + SO2 =>
Cu + 2 H2(SO4) = Cu(SO4) + 2 H2O + SO2
K2Cr2O7 + H2SO4 + CH3CHOCH3 = Cr2(SO4)3 + K2SO4 + CH3COCH3 + H2O =>
K2Cr2O7 + 4 H2SO4 + 6 CH3CHOCH3 = Cr2(SO4)3 + K2SO4 + 6 CH3COCH3 + 7 H2O
ZnPb(NO3)2 = Zn(NO3)2Pb =>
ZnPb(NO3)2 = Zn(NO3)2Pb
C3H7COOH + Li = C3H7COOLi + H2 =>
2 C3H7COOH + 2 Li = 2 C3H7COOLi + H2
LiOH + HNO2 = HOH + LiNO2 =>
LiOH + HNO2 = HOH + LiNO2
Fe2NO3 + KI = Fe2I + KNO3 =>
Fe2NO3 + KI = Fe2I + KNO3
NaOH + NH4HCO3 = NaHCO3 + NH3 + H2O =>
NaOH + NH4HCO3 = NaHCO3 + NH3 + H2O
CH3OCH2CH3 + H2 = H2O + CH3CH2CH3 =>
CH3OCH2CH3 + H2 = H2O + CH3CH2CH3
Ca(COO)2 = CaCO3 + CO =>
Ca(COO)2 = CaCO3 + CO
FeC3 + NH4OH = Fe(OH)3 + NH4C =>
FeC3 + 3 NH4OH = Fe(OH)3 + 3 NH4C
HBr + (NH4)2SO4 = H2SO4 + NH4Br =>
2 HBr + (NH4)2SO4 = H2SO4 + 2 NH4Br
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
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