| Équations équilibrées la veille |
HX + YOH = H2O + XY
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
ThO2 + H2SO4 = Th(SO4)2 + H2O =>
ThO2 + 2 H2SO4 = Th(SO4)2 + 2 H2O
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
(H2SO4) + Na2CO3 = (Na2SO4) + CO2 + (H2O) =>
(H2SO4) + Na2CO3 = (Na2SO4) + CO2 + (H2O)
SICl4 + Zn = ZnCl2 + SI =>
SICl4 + 2 Zn = 2 ZnCl2 + SI
KBrO3 + XeF2 + KOH = KBrO4 + Xe + KF + H2O =>
KBrO3 + XeF2 + 2 KOH = KBrO4 + Xe + 2 KF + H2O
Ba + H2SiO3 = Ba2SiO3 + H2 =>
2 Ba + H2SiO3 = Ba2SiO3 + H2
Na2CO3 + Ca(NO3)2 = NaNO3 + CaCO3(s) =>
Na2CO3 + Ca(NO3)2 = 2 NaNO3 + CaCO3(s)
CH3{-}CH2OH{} = CH3{-}COH =>
CH3{-}CH2OH{} = CH3{-}COH
LiOHFeCl3 = LiCl3FeOH =>
LiOHFeCl3 = LiCl3FeOH
HBr + Cl = HCl + Br =>
HBr + Cl = HCl + Br
C2H6Cl2 = C2H5ClHCl =>
C2H6Cl2 = C2H5ClHCl
KNO2 + KMnO4 + H3PO4 = K3PO4 + Mn3(PO4)2 + NO2 + H2O =>
15 KNO2 + 3 KMnO4 + 8 H3PO4 = 6 K3PO4 + Mn3(PO4)2 + 15 NO2 + 12 H2O
Fe2S3 + HCl = FeCl3 + H2S =>
Fe2S3 + 6 HCl = 2 FeCl3 + 3 H2S
SO2 + NaOH = Na2SO3 + H2O =>
SO2 + 2 NaOH = Na2SO3 + H2O
Al + NaOH + KNO3 + H2O = K[Al(OH)4] + NH3 + NaNO3 =>
8 Al + 5 NaOH + 8 KNO3 + 18 H2O = 8 K[Al(OH)4] + 3 NH3 + 5 NaNO3
Pt + HNO3 + HCl = H2PtCl6 + NO + H2O =>
3 Pt + 4 HNO3 + 18 HCl = 3 H2PtCl6 + 4 NO + 8 H2O
Zn + Na2SO3 + HCl = ZnSO4 + H2S + NaCl + H2O =>
3 Zn + 5 Na2SO3 + 10 HCl = 3 ZnSO4 + 2 H2S + 10 NaCl + 3 H2O
CH2OH{-}CH2OH + Na = CH2ONa{-}CHONa{-}CH2ONa + H2 =>
2 CH2OH{-}CH2OH + 2 Na = 2 CH2ONa{-}CHONa{-}CH2ONa + H2
Fe2O3 + Na2O = NaFeO2 =>
Fe2O3 + Na2O = 2 NaFeO2
CuNaOH = CuOHNa =>
CuNaOH = CuOHNa
AgC2H3O2 + CrBr3 = AgBr + Cr(C2H3O2)3 =>
3 AgC2H3O2 + CrBr3 = 3 AgBr + Cr(C2H3O2)3
CaC2 + KMnO4 + H2SO4 = CaSO4 + K2SO4 + MnO2 + H2O + CO2 =>
3 CaC2 + 10 KMnO4 + 8 H2SO4 = 3 CaSO4 + 5 K2SO4 + 10 MnO2 + 8 H2O + 6 CO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na2O + H2O = Na + OH =>
Na2O + H2O = 2 Na + 2 OH
S2 + O2 = SO2 =>
S2 + 2 O2 = 2 SO2
Na3(PO)4 + BaCl2 = Na3Cl2 + Ba(PO)4 =>
Na3(PO)4 + BaCl2 = Na3Cl2 + Ba(PO)4
H2O + Cd + Ni2O3 = Cd(OH)2 + Ni(OH)2 =>
3 H2O + Cd + Ni2O3 = Cd(OH)2 + 2 Ni(OH)2
V + ClO3{-} + H2O = HV2O7{3-} + Cl{-} + H{+} =>
6 V + 5 ClO3{-} + 6 H2O = 3 HV2O7{3-} + 5 Cl{-} + 9 H{+}
CH3(CH2)3CH3 + O2 = CO2 + H2O =>
CH3(CH2)3CH3 + 8 O2 = 5 CO2 + 6 H2O
Zn + Na2SO3 + HCl = ZnSO4 + H2S + NaCl + H2O =>
3 Zn + 5 Na2SO3 + 10 HCl = 3 ZnSO4 + 2 H2S + 10 NaCl + 3 H2O
Zn + CuSO4 + H2O = Cu(OH)2 + ZnSO4 + H2 =>
Zn + CuSO4 + 2 H2O = Cu(OH)2 + ZnSO4 + H2
Li(s) + MgCl2(aq) = Mg(s) + LiCl(aq) =>
2 Li(s) + MgCl2(aq) = Mg(s) + 2 LiCl(aq)
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
K2Co3 + H2O = KOH + Co2 + H =>
2 K2Co3 + 4 H2O = 4 KOH + 3 Co2 + 4 H
IrO2 + H2O = Ir(OH)4 =>
IrO2 + 2 H2O = Ir(OH)4
Fe + Pb(NO3)2 = Fe(NO3)3 + Pb =>
2 Fe + 3 Pb(NO3)2 = 2 Fe(NO3)3 + 3 Pb
Ca(OH)2MgCO3 = Mg(OH)2CaCO3 =>
Ca(OH)2MgCO3 = Mg(OH)2CaCO3
C7H6N3O6 + O2 = CO2 + H2O + N2 =>
2 C7H6N3O6 + 11 O2 = 14 CO2 + 6 H2O + 3 N2
CH3(CH2)16OOH + O2 = CO2 + H2O =>
CH3(CH2)16OOH + 25 O2 = 17 CO2 + 18 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
K2MnO4 + HF = MnF2 + F2 + H2O + KF =>
K2MnO4 + 8 HF = MnF2 + 2 F2 + 4 H2O + 2 KF
Ru + S = Ru2S2 =>
2 Ru + 2 S = Ru2S2
O2 + Sb2S = Sb2O4 + SO2 =>
3 O2 + Sb2S = Sb2O4 + SO2
C13H28 + O2 = H2O + CO2 =>
C13H28 + 20 O2 = 14 H2O + 13 CO2
NaNO3(aq) + KI(aq) = K(NO3) + NaI =>
NaNO3(aq) + KI(aq) = K(NO3) + NaI
Na2MnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + NaOH =>
Na2MnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + 2 NaOH
KOHKCl = K2OHCl =>
KOHKCl = K2OHCl
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Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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