| Équations équilibrées la veille |
2 Na + H2AsO3 = Na2AsO3 + H2
Lv + O = LvO =>
Lv + O = LvO
Pb + CO2 + H2O + O2 = Pb(HCO3)3 =>
4 Pb + 12 CO2 + 6 H2O + 3 O2 = 4 Pb(HCO3)3
ZnO + N2 = Zn + N2O =>
ZnO + N2 = Zn + N2O
NaHCO3 + O2 = H2O + CO2 + NaO =>
4 NaHCO3 + O2 = 2 H2O + 4 CO2 + 4 NaO
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
C14H10N2O2 + SO3{-2} + H2O = C14H12N2O2 + SO4{-2} =>
C14H10N2O2 + SO3{-2} + H2O = C14H12N2O2 + SO4{-2}
P4O10(s) + H2O = H3PO4 =>
P4O10(s) + 6 H2O = 4 H3PO4
CrCl3 + NaClO + NaOH = CrClO3 + H2O + NaCl =>
CrCl3 + 2 NaClO + 2 NaOH = CrClO3 + H2O + 4 NaCl
KOH + CaCO3 = KCO3 + CaOH =>
KOH + CaCO3 = KCO3 + CaOH
CH3CN + O2 = H2O + HNO + CO =>
CH3CN + 2 O2 = H2O + HNO + 2 CO
LiH + CH3OH = CH4 + LiOH =>
LiH + CH3OH = CH4 + LiOH
CH3CH2COOH + Ba(OH)2 = Ba(CH3CH2COO)2 + H2O =>
2 CH3CH2COOH + Ba(OH)2 = Ba(CH3CH2COO)2 + 2 H2O
Cu2O3 + SiO2 = Cu2Si2O7 =>
Cu2O3 + 2 SiO2 = Cu2Si2O7
H12C6 + HBr = H13C6Br =>
H12C6 + HBr = H13C6Br
BN + H3PO3 = H3BO3 + NP =>
BN + H3PO3 = H3BO3 + NP
N2O3 + P = P2O5 + N2 =>
5 N2O3 + 6 P = 3 P2O5 + 5 N2
CH3CH2CH3 + Cl2 = CH3CH4C + HCl =>
2 CH3CH2CH3 + Cl2 = 2 CH3CH4C + 2 HCl
(NH2)02CO + H2O = CO2 + NH3 =>
(NH2)02CO + H2O = CO2 + 2 NH3
H2(C4H2O6) + NaH(CO3) = Na(C4H2O6) + H2O + CO2 =>
7 H2(C4H2O6) + 8 NaH(CO3) = 8 Na(C4H2O6) + 10 H2O + 4 CO2
PbCl2(s) = Pb + Cl2 =>
PbCl2(s) = Pb + Cl2
NaNO3 + ZnCl2 = NaCl + Zn(NO3)2 =>
2 NaNO3 + ZnCl2 = 2 NaCl + Zn(NO3)2
C12H26 + O2 + F2 = CO2 + HF =>
C12H26 + 12 O2 + 13 F2 = 12 CO2 + 26 HF
Ca(OH)2 + H(PO4) = HOH + Ca(PO4)2 =>
Ca(OH)2 + 2 H(PO4) = 2 HOH + Ca(PO4)2
C{-}6H{-}12 = C{-}6H{-}10 =>
C{-}6H{-}12 = C{-}6H{-}10
SO2 + H2O = H{+} + SO3{2-} =>
SO2 + H2O = 2 H{+} + SO3{2-}
Fe + H2CO3 = Fe2(CO3) + H2O + CO =>
2 Fe + 2 H2CO3 = Fe2(CO3) + 2 H2O + CO
N2H2 + N2O = H2O + N2 =>
N2H2 + N2O = H2O + 2 N2
CdSO3 + HClO = Cd(ClO)2 + H2(SO3) =>
CdSO3 + 2 HClO = Cd(ClO)2 + H2(SO3)
Sr(NO3)2 + Al2(SO4)3 = SrSO4(s) + Al(NO3)3 =>
3 Sr(NO3)2 + Al2(SO4)3 = 3 SrSO4(s) + 2 Al(NO3)3
PClO3(s) = PCl(s) + O2(g) =>
2 PClO3(s) = 2 PCl(s) + 3 O2(g)
C17H36 + O2 = CO2 + OH2 =>
C17H36 + 26 O2 = 17 CO2 + 18 OH2
Pb(NO3)2KH2PO4 = PbH2PO4K(NO3)2 =>
Pb(NO3)2KH2PO4 = PbH2PO4K(NO3)2
K2[Hg(I)4] + KNO2 = KI + Hg(NO2)2 =>
K2[Hg(I)4] + 2 KNO2 = 4 KI + Hg(NO2)2
CuCl + Pb(NO3)2 = Cu(NO3) + PbCl2 =>
2 CuCl + Pb(NO3)2 = 2 Cu(NO3) + PbCl2
Cu(NO3)2 + HI = CuI + H(NO3)2 =>
Cu(NO3)2 + HI = CuI + H(NO3)2
Al + H3Po4 = Al3(Po4) + H2 =>
6 Al + 2 H3Po4 = 2 Al3(Po4) + 3 H2
K2Cr2O7 + H2SO4 = H2CrO4 + K2SO4CrO3 =>
K2Cr2O7 + H2SO4 = H2CrO4 + K2SO4CrO3
HClO4 + H2O = (H3O) + (ClO4) =>
HClO4 + H2O = (H3O) + (ClO4)
K7MnV13O38 + K2SO3 + H2SO4 = MnSO4 + H2O + V2(SO4)3 + K2SO4 =>
2 K7MnV13O38 + 28 K2SO3 + 48 H2SO4 = 2 MnSO4 + 48 H2O + 13 V2(SO4)3 + 35 K2SO4
Ca + HCl = Cl3Ca4 + H =>
4 Ca + 3 HCl = Cl3Ca4 + 3 H
SO3 + K2SO4 + H2O = KHSO4 =>
SO3 + K2SO4 + H2O = 2 KHSO4
KMnO4 + Zn + H2SO4 = MnSO4 + ZnSO2O + K2SO44 + H =>
2 KMnO4 + 32 Zn + 35 H2SO4 = 2 MnSO4 + 32 ZnSO2O + K2SO44 + 70 H
CuCl + H2O + Na2SO3 = Cu + Na2SO4 + HCl =>
2 CuCl + H2O + Na2SO3 = 2 Cu + Na2SO4 + 2 HCl
HBrO3 + SO2 + H2O = Br2 + H2SO4 =>
2 HBrO3 + 5 SO2 + 4 H2O = Br2 + 5 H2SO4
CoCO3 + S = SCO3 + Co =>
CoCO3 + S = SCO3 + Co
CO + H2O = CO2 + H3 =>
3 CO + 3 H2O = 3 CO2 + 2 H3
HBr + Fe = FeBr2 + H2 =>
2 HBr + Fe = FeBr2 + H2
Cs(s) + N2(g) = Cs2N(s) =>
4 Cs(s) + N2(g) = 2 Cs2N(s)
FeCl3*6H2O + CH3COCH2COCH3 = Fe(CH3COCHCOCH3)3 + HCl + H2O =>
FeCl3*6H2O + 3 CH3COCH2COCH3 = Fe(CH3COCHCOCH3)3 + 3 HCl + 6 H2O
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Équations équilibrées sur01/29/25
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