| Équations équilibrées la veille |
K2S + 2 HCl = H2S + 2 KCl
Na2C2O4 + H2SO4(ac) + KMnO4 = MnSO4(ac) + Na2SO4(ac) + K2SO4(ac) + CO2(g) + H2O(g) =>
5 Na2C2O4 + 8 H2SO4(ac) + 2 KMnO4 = 2 MnSO4(ac) + 5 Na2SO4(ac) + K2SO4(ac) + 10 CO2(g) + 8 H2O(g)
BrO3{-} + I{-} + H{+} = Br{-} + I2 + H2O =>
BrO3{-} + 6 I{-} + 6 H{+} = Br{-} + 3 I2 + 3 H2O
KMnO4 + C2H4 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 =>
12 KMnO4 + 5 C2H4 + 18 H2SO4 = 10 CO2 + 28 H2O + 6 K2SO4 + 12 MnSO4
HCl + KClO3 = Cl2 + KCl + H2O =>
6 HCl + KClO3 = 3 Cl2 + KCl + 3 H2O
K2SO4 + AgNO3 = K2Ag + SO4NO3 =>
K2SO4 + AgNO3 = K2Ag + SO4NO3
CH3COOHCH3CH2CH2OH = CH3COOCH3CH2CH2H2O =>
CH3COOHCH3CH2CH2OH = CH3COOCH3CH2CH2H2O
NaOH + C2H6O = C2H3Na + H2O =>
NaOH + C2H6O = C2H3Na + 2 H2O
ZnO + Ca(OH)2 = ZnOH + CaO2 =>
2 ZnO + Ca(OH)2 = 2 ZnOH + CaO2
K2CO3 + NH4Cl = KCl + CO3(NH4)2 =>
K2CO3 + 2 NH4Cl = 2 KCl + CO3(NH4)2
H2CO3 + NaCl = Na2CO3 + HCl =>
H2CO3 + 2 NaCl = Na2CO3 + 2 HCl
S2O8{-2} + C + H2O = SO4{2-} + CO2 + H3O{+} =>
2 S2O8{-2} + C + 6 H2O = 4 SO4{2-} + CO2 + 4 H3O{+}
K2O + NaNO3 = KNO3 + Na2O =>
K2O + 2 NaNO3 = 2 KNO3 + Na2O
P + F2 = PF =>
2 P + F2 = 2 PF
FeCl3 + Fe(OH)3 = FeCl2 + H2O + O2 =>
8 FeCl3 + 4 Fe(OH)3 = 12 FeCl2 + 6 H2O + 3 O2
K2Cr2O7 + HI = KI + CrI3 + I2 + H2O =>
K2Cr2O7 + 14 HI = 2 KI + 2 CrI3 + 3 I2 + 7 H2O
NaNO3 + PbO = Pb(NO3)2 + (Na2)O =>
2 NaNO3 + PbO = Pb(NO3)2 + (Na2)O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
AlCl3 + Nh4OH = Al(OH)3 + Nh4Cl =>
AlCl3 + 3 Nh4OH = Al(OH)3 + 3 Nh4Cl
Cl2 + O2 = Cl2O7 = =>
2 Cl2 + 7 O2 = 2 Cl2O7
K2SO4 + Na2CO3 = K2CO3 + SO4Na2 =>
K2SO4 + Na2CO3 = K2CO3 + SO4Na2
NH3 + H4CO2 = CH4 + H2O + N2 =>
4 NH3 + 3 H4CO2 = 3 CH4 + 6 H2O + 2 N2
C16H36O4Ti + HNO3 + O2 = Ti(NO3)4 + CO2 + H2O =>
C16H36O4Ti + 4 HNO3 + 24 O2 = Ti(NO3)4 + 16 CO2 + 20 H2O
Mn + H2SO4 = Mn(SO4) + H2 =>
Mn + H2SO4 = Mn(SO4) + H2
CH4 + Cl2 = CHCl3 + HCl =>
CH4 + 3 Cl2 = CHCl3 + 3 HCl
ZCl + HS = ZS + HCl =>
ZCl + HS = ZS + HCl
KMnO4 + KNO3 + H2SO4 = MnSO4 + NO3 + K2SO4 + H2O =>
KMnO4 + 5 KNO3 + 4 H2SO4 = MnSO4 + 5 NO3 + 3 K2SO4 + 4 H2O
Mn + H2SO4 = Mn(SO4) + H2 =>
Mn + H2SO4 = Mn(SO4) + H2
Fe{3+} + CO3{2-} = Fe2(CO3)3 =>
2 Fe{3+} + 3 CO3{2-} = Fe2(CO3)3
H2CrO4 + H2SO4 = Cr2O7 + H2O + SO2 =>
2 H2CrO4 + H2SO4 = Cr2O7 + 3 H2O + SO2
AlF3 + Ca(OH)2 = Al(OH)3 + CaF2 =>
2 AlF3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaF2
Na3[Cr(OH)6] + H2SO4 = Na2SO4 + Cr(OH)3 + H2O =>
2 Na3[Cr(OH)6] + 3 H2SO4 = 3 Na2SO4 + 2 Cr(OH)3 + 6 H2O
Ca(OH)2 + HBr = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O
Mn2O + HCl = Mn2Cl + Cl2 + H2O =>
2 Mn2O + 4 HCl = 2 Mn2Cl + Cl2 + 2 H2O
NaSO4 + Mg = MgSO4 + Na =>
NaSO4 + Mg = MgSO4 + Na
Ag + Ba = BaAg =>
Ag + Ba = BaAg
CuBr2 + NH4NO3 = BrNH4 + Cu(NO3)2 =>
CuBr2 + 2 NH4NO3 = 2 BrNH4 + Cu(NO3)2
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
Ca(NO3)2 = CaO + NO2 + O2 =>
2 Ca(NO3)2 = 2 CaO + 4 NO2 + O2
FeCl + Cl = FeCl3 =>
FeCl + 2 Cl = FeCl3
K2CO3H2SO4 = K2SO4H2OCO2 =>
K2CO3H2SO4 = K2SO4H2OCO2
NaBr + KCl = NaClKBr =>
NaBr + KCl = NaClKBr
H2S + FeCl3 = FeCl2 + HCl + S =>
H2S + 2 FeCl3 = 2 FeCl2 + 2 HCl + S
KNO3 + C7H8O = K2CO3 + CO2 + H2O + N2 =>
34 KNO3 + 5 C7H8O = 17 K2CO3 + 18 CO2 + 20 H2O + 17 N2
K2O + NaNO3 = KNO3 + Na2O =>
K2O + 2 NaNO3 = 2 KNO3 + Na2O
Al + MgSO4 = Al(SO4)2 + Mg =>
Al + 2 MgSO4 = Al(SO4)2 + 2 Mg
P + F2 = PF =>
2 P + F2 = 2 PF
KHSHCl = H2SKCl =>
KHSHCl = H2SKCl
Ca3N2(s) + H2O(g) = Ca(OH)2(aq) + NH3(g) =>
Ca3N2(s) + 6 H2O(g) = 3 Ca(OH)2(aq) + 2 NH3(g)
KOH + MgCl2 = KCl + Mg(OH)2 =>
2 KOH + MgCl2 = 2 KCl + Mg(OH)2
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Équations équilibrées sur11/12/24
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