| Équations équilibrées la veille |
Cl2 + MgI2 = MgCl2 + I2
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
C7H8O3S + NaHCO3 = C7H7O3SNa + CO2 + H2O =>
C7H8O3S + NaHCO3 = C7H7O3SNa + CO2 + H2O
C4H20 + O2 = CO2 + H2O =>
C4H20 + 9 O2 = 4 CO2 + 10 H2O
ZnS + HCl = ZnCl2 + H2S =>
ZnS + 2 HCl = ZnCl2 + H2S
H2SO4 + H2O2 = H2O + H2SO5 =>
H2SO4 + H2O2 = H2O + H2SO5
Pb(C3H2O3)2 + (NH4)2SO4 = PbSO4 + NH4C3H2O3 =>
Pb(C3H2O3)2 + (NH4)2SO4 = PbSO4 + 2 NH4C3H2O3
Fe(NO3)3 + KI = I2 + FeI2 + KNO3 =>
2 Fe(NO3)3 + 6 KI = I2 + 2 FeI2 + 6 KNO3
K2Cr2O7 + NaOH = H2O + Na2CrO4 + K2CrO4 =>
K2Cr2O7 + 2 NaOH = H2O + Na2CrO4 + K2CrO4
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
AgNO3 + Br2 = Ag + BrNO3 =>
2 AgNO3 + Br2 = 2 Ag + 2 BrNO3
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
KNO3 + H2 = KNO2 + H2O =>
KNO3 + H2 = KNO2 + H2O
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
Cr2O7{-} + CH3CH2OH + H{+} = Cr3{+} + CH3CHO + H2O =>
6 Cr2O7{-} + 37 CH3CH2OH + 10 H{+} = 4 Cr3{+} + 37 CH3CHO + 42 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Mn2O7 + C2H5OH = CO2 + HO + MnO2 =>
3 Mn2O7 + C2H5OH = 2 CO2 + 6 HO + 6 MnO2
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
C + H2 = C3H8 =>
3 C + 4 H2 = C3H8
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
(a)NH4NO3(s) = (b)N2O(g) + (c)H2O(l) =>
(a)NH4NO3(s) = (b)N2O(g) + 2(c)H2O(l)
CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O =>
2 CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O
PB + CH3COO + KI = PBI2 + CH3COOK =>
PB + 2 CH3COO + 2 KI = PBI2 + 2 CH3COOK
CH3COOHBr2 = CH2BrCOOHHBr =>
CH3COOHBr2 = CH2BrCOOHHBr
MnO2 + NaOH = MnO(OH) + Na2MnO4 =>
3 MnO2 + 2 NaOH = 2 MnO(OH) + Na2MnO4
KClO3 + C = Cl2 + CO + K2C2 =>
2 KClO3 + 8 C = Cl2 + 6 CO + K2C2
CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O =>
2 CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O
Ba(NO3)2 + CuSO4 = BaSO4 + NO3 + Cu =>
Ba(NO3)2 + CuSO4 = BaSO4 + 2 NO3 + Cu
N2 + H2O + O2 = NH4HO3 =>
2 N2 + 10 H2O + O2 = 4 NH4HO3
ZnBr2 + NH4OH = Zn(OH)2(s) + NH4Br(aq) =>
ZnBr2 + 2 NH4OH = Zn(OH)2(s) + 2 NH4Br(aq)
N2H4 + KBrO3 = N2 + KBr + H2O =>
3 N2H4 + 2 KBrO3 = 3 N2 + 2 KBr + 6 H2O
CHO + CuO = CO2 + H2O + Cu =>
2 CHO + 3 CuO = 2 CO2 + H2O + 3 Cu
C10H21 = C6H16 + C4H6 =>
14 C10H21 = 12 C6H16 + 17 C4H6
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
CuBr + HNO3 = NO + Cu(NO3)2 + Br2 + H2O =>
6 CuBr + 16 HNO3 = 4 NO + 6 Cu(NO3)2 + 3 Br2 + 8 H2O
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
L + N = LN =>
L + N = LN
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
CuSO4 + NH4OH = Cu(NH4OH)4 + SO4 =>
CuSO4 + 4 NH4OH = Cu(NH4OH)4 + SO4
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
PCl3 + H3PO4 + H2O = H2PO3 + HCl =>
PCl3 + H3PO4 + 2 H2O = 2 H2PO3 + 3 HCl
CH3COOLi + LiOH = CH4 + Li2CO3 =>
CH3COOLi + LiOH = CH4 + Li2CO3
HNO3 + NaOH = sodiumnitrate + water =>
HNO3 + NaOH = NaNO3 + H2O
CH2OH{-}CH2OH + KMnO4 = COOK{-}COOK + MnO2 + H2O + KOH =>
3 CH2OH{-}CH2OH + 4 KMnO4 = 3 COOK{-}COOK + 4 MnO2 + 4 H2O + KOH
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| Équations équilibrées la veille |
Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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