| Équations équilibrées la veille |
PCl5(s) + 4 H2O = H3PO4(aq) + 5 HCl(aq)
Cu(s) + HCl(ac) = CuCl2(ac) + H2(g) =>
Cu(s) + 2 HCl(ac) = CuCl2(ac) + H2(g)
C2H7N + O2 = CO2 + H2O + N2 =>
4 C2H7N + 15 O2 = 8 CO2 + 14 H2O + 2 N2
C8H18 + H2O = CO2 + CH4 =>
4 C8H18 + 14 H2O = 7 CO2 + 25 CH4
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
C8H9NO + O2 = CO2 + H2O + N =>
4 C8H9NO + 39 O2 = 32 CO2 + 18 H2O + 4 N
Al(OH)3(s) + H2SO4(l) = Al2(SO4)3(aq) + H2O(l) =>
2 Al(OH)3(s) + 3 H2SO4(l) = Al2(SO4)3(aq) + 6 H2O(l)
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
BeF2 + K2O = BeO + KF =>
BeF2 + K2O = BeO + 2 KF
K4Fe(CN)6 + Ba(NO3)2 = K(NO3) + Ba2Fe(CN)6 =>
K4Fe(CN)6 + 2 Ba(NO3)2 = 4 K(NO3) + Ba2Fe(CN)6
MgC2O4 = MgCO3 + CO =>
MgC2O4 = MgCO3 + CO
H2C2O4 + RbOH = H2O + RbHC2O4 =>
H2C2O4 + RbOH = H2O + RbHC2O4
Au + N2 = Au3N2 =>
3 Au + N2 = Au3N2
Mn + NH4OH = Mn(OH) + NH4 =>
Mn + NH4OH = Mn(OH) + NH4
C2H4 + Na = C2H3Na + H2 =>
2 C2H4 + 2 Na = 2 C2H3Na + H2
KMnO4 + Na2S2O3 = Na2MnO4 + KS2O3 =>
KMnO4 + Na2S2O3 = Na2MnO4 + KS2O3
H2O + HBr = H3O + Br =>
H2O + HBr = H3O + Br
K2Cr2O7 + Ti2(SO4)3 + H2SO4 = Cr2(SO4)3 + TiOSO4 + H2O + K2SO4 =>
K2Cr2O7 + 3 Ti2(SO4)3 + H2SO4 = Cr2(SO4)3 + 6 TiOSO4 + H2O + K2SO4
CuSO4 + Fe2O3 = Cu2O3 + FeSO4 =>
2 CuSO4 + Fe2O3 = Cu2O3 + 2 FeSO4
CoCl2 + NaCl = Na2(CoCl4) =>
CoCl2 + 2 NaCl = Na2(CoCl4)
AlCl3 + Na2CO3 + H2O = Al(OH)3 + NaCl + H2CO3 =>
2 AlCl3 + 3 Na2CO3 + 6 H2O = 2 Al(OH)3 + 6 NaCl + 3 H2CO3
C3H8 + Cl2 = C3H7Cl + HCl =>
C3H8 + Cl2 = C3H7Cl + HCl
CH3CH2COOH + NH3 = H2O + CH3CH2CONH2 =>
CH3CH2COOH + NH3 = H2O + CH3CH2CONH2
Na2SO4(s) + C(s) = Na2S(s) + CO(g) =>
Na2SO4(s) + 4 C(s) = Na2S(s) + 4 CO(g)
C3H5N2O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N2O9 = 12 CO2 + 10 H2O + 4 N2 + O2
C6H5CH3 + Br2 = C6H4BrCH3 + HBr =>
C6H5CH3 + Br2 = C6H4BrCH3 + HBr
AgNO3(aq) + PbBr2(s) = AgBr(s) + Pb(NO3)2(aq) =>
2 AgNO3(aq) + PbBr2(s) = 2 AgBr(s) + Pb(NO3)2(aq)
Mg(NO3)2 + NH4(OH) = Mg(NH4)2 + OH(NO3) =>
Mg(NO3)2 + 2 NH4(OH) = Mg(NH4)2 + 2 OH(NO3)
AlC3 + H2O = Al(OH)3 + CH =>
AlC3 + 3 H2O = Al(OH)3 + 3 CH
Mg{2+} + O{2-} = MgO =>
Mg{2+} + O{2-} = MgO
Fe(s) + Zn(NO3)2(aq) = Fe(NO3)2 + Zn =>
Fe(s) + Zn(NO3)2(aq) = Fe(NO3)2 + Zn
AgNO3 + NH4 = Ag + NH4NO3 =>
AgNO3 + NH4 = Ag + NH4NO3
MgBr2(s) + Cl2(g) = MgCl2(s) + Br2(g) =>
MgBr2(s) + Cl2(g) = MgCl2(s) + Br2(g)
NH3 + P2O5 + H2O = (NH4)3PO4 =>
6 NH3 + P2O5 + 3 H2O = 2(NH4)3PO4
H2S(g) + SO2(g) = S(s) + H2O(l) =>
2 H2S(g) + SO2(g) = 3 S(s) + 2 H2O(l)
Ba(NO3)2 + CuSO4 = BaSO4 + Cu(NO3)2 =>
Ba(NO3)2 + CuSO4 = BaSO4 + Cu(NO3)2
CuBr + HNO3 = CuNO3 + HBr =>
CuBr + HNO3 = CuNO3 + HBr
Rb2CO3 + H2O = CO2 + RbOH =>
Rb2CO3 + H2O = CO2 + 2 RbOH
SbCl3 + HCl = SbH3 + Cl2 =>
SbCl3 + 3 HCl = SbH3 + 3 Cl2
C2H5COOH + O2 = CO2 + H2O =>
2 C2H5COOH + 7 O2 = 6 CO2 + 6 H2O
CaH2 + S = CaS + H2 =>
CaH2 + S = CaS + H2
C7H8 + HNO3 = C7H7NO2 + H2O =>
C7H8 + HNO3 = C7H7NO2 + H2O
Cr(NO3)3(aq) + FeSO4(aq) = Cr2(SO4)3 + Fe(NO3)2 =>
2 Cr(NO3)3(aq) + 3 FeSO4(aq) = Cr2(SO4)3 + 3 Fe(NO3)2
HCl + Na(CH3COO) = H(CH3COO) + NaCl =>
HCl + Na(CH3COO) = H(CH3COO) + NaCl
FeCl3 + NH4OH = Fe(OH)03 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)03 + 3 NH4Cl
BaO2 + Mg = Ba + MgO =>
BaO2 + 2 Mg = Ba + 2 MgO
C2H8O7P2 + NaOH = C2H6Na2O7P2 + H2O =>
C2H8O7P2 + 2 NaOH = C2H6Na2O7P2 + 2 H2O
Ba(OH)2 + (NH4)2CrO4 = BaCrO4 + NH4OH =>
Ba(OH)2 + (NH4)2CrO4 = BaCrO4 + 2 NH4OH
IO3{-} + SO3{2-} = I{-} + SO4{2-} =>
IO3{-} + 3 SO3{2-} = I{-} + 3 SO4{2-}
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Équations équilibrées sur10/26/24
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