| Équations équilibrées la veille |
Pb(s) + MnCl2(aq) = PbCl2(aq) + Mn(s)
MnSO4 + Ca(CH3COO)2 = Mn(CH3COO)2 + CaSO4 =>
MnSO4 + Ca(CH3COO)2 = Mn(CH3COO)2 + CaSO4
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
KOH + MgCl2 = KCl + Mg(OH)2 =>
2 KOH + MgCl2 = 2 KCl + Mg(OH)2
Br2(g) + KI(aq) = KBr(aq) + I2(s) =>
Br2(g) + 2 KI(aq) = 2 KBr(aq) + I2(s)
FeCl2 + H2O + NH3 = Fe(OH)2 + NH4Cl =>
FeCl2 + 2 H2O + 2 NH3 = Fe(OH)2 + 2 NH4Cl
CH3CH2COOH + Ba(OH)2 = Ba(CH3CH2COO)2 + H2O =>
2 CH3CH2COOH + Ba(OH)2 = Ba(CH3CH2COO)2 + 2 H2O
CuO + HBrO3 = Cu(BrO3)2 + H2O =>
CuO + 2 HBrO3 = Cu(BrO3)2 + H2O
CaN + NaS = CaS + NaN(doubledisplacement) =>
CaN + NaS = CaS + NaN(doubledisplacement)
C6H8N2 + C6H10O = C12H13N + H2O + NH3 =>
C6H8N2 + C6H10O = C12H13N + H2O + NH3
CH3CO2K + KOH = K2CO3 + CH4 =>
CH3CO2K + KOH = K2CO3 + CH4
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
KOH + C = K + CO2 + H2O =>
4 KOH + C = 4 K + CO2 + 2 H2O
La2O3 = La + O2 =>
2 La2O3 = 4 La + 3 O2
NH3 + AgNO3 = Ag(NH3) + NO3 =>
NH3 + AgNO3 = Ag(NH3) + NO3
Co(CO3)2 + HNO3 = Co(NO3)2 + HCO3 =>
Co(CO3)2 + 2 HNO3 = Co(NO3)2 + 2 HCO3
FeSO4(aq) + K2Cr2O7 = FeCr2O7 + K2SO4 =>
FeSO4(aq) + K2Cr2O7 = FeCr2O7 + K2SO4
Zn(g) + AgCl(g) = ZnCl2(g) + Ag =>
Zn(g) + 2 AgCl(g) = ZnCl2(g) + 2 Ag
Li + LaCl3 = La + LiCl1 =>
3 Li + LaCl3 = La + 3 LiCl1
KClO3(aq) + KCl(aq) + H2SO4(aq) = K2SO4(aq) + Cl2(g) + H2O(l) =>
KClO3(aq) + 5 KCl(aq) + 3 H2SO4(aq) = 3 K2SO4(aq) + 3 Cl2(g) + 3 H2O(l)
HCl = H2 + Cl2 =>
2 HCl = H2 + Cl2
Mg(OH)2 + Cu(NO3)2 = Mg(NO3)2 + Cu(OH)2 =>
Mg(OH)2 + Cu(NO3)2 = Mg(NO3)2 + Cu(OH)2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
C8H18 + N2O2 = CO2 + H2O + N2 =>
2 C8H18 + 25 N2O2 = 16 CO2 + 18 H2O + 25 N2
NaHCO3 + H2O2 = Na2O2 + CO2 + H2O =>
2 NaHCO3 + H2O2 = Na2O2 + 2 CO2 + 2 H2O
Al(NO3)3 + NH3 = Al(NH3)4 + NO3 =>
Al(NO3)3 + 4 NH3 = Al(NH3)4 + 3 NO3
N23H4 = N4H3 + N2 =>
6 N23H4 = 8 N4H3 + 53 N2
Fe(s) + CuCl2(aq) = FeCl2(aq) + Cu(s) =>
Fe(s) + CuCl2(aq) = FeCl2(aq) + Cu(s)
NaCO + SO = NaO + CSO =>
NaCO + SO = NaO + CSO
Mg(NO3)2 + Na2SO4 = Mg2(SO4)2 + NaNO3 =>
2 Mg(NO3)2 + 2 Na2SO4 = Mg2(SO4)2 + 4 NaNO3
NaOH(aq) + CaBr2(aq) = Ca(OH)2 + Na(aq) + Br(aq) =>
2 NaOH(aq) + CaBr2(aq) = Ca(OH)2 + 2 Na(aq) + 2 Br(aq)
MnSO4 + KIO4 + H2O = HMnO4 + KIO3 + H2SO4 =>
2 MnSO4 + 5 KIO4 + 3 H2O = 2 HMnO4 + 5 KIO3 + 2 H2SO4
Ag2O = Ag2O2 + Ag =>
2 Ag2O = Ag2O2 + 2 Ag
H(ClO3) + Mg = Mg(ClO3) + H =>
H(ClO3) + Mg = Mg(ClO3) + H
C6(H9*6)(O3*5) + H2O = CO2 + CH4 =>
8 C6(H9*6)(O3*5) + 18 H2O = 21 CO2 + 27 CH4
NaIO3 + Na2SO3 + NaHSO4 = I2 + Na2SO4 + H2O =>
2 NaIO3 + 5 Na2SO3 + 2 NaHSO4 = I2 + 7 Na2SO4 + H2O
KOH + C = K + CO2 + H2O =>
4 KOH + C = 4 K + CO2 + 2 H2O
Cl2O + NaOH = NaClO3 + H2O + NaCl =>
3 Cl2O + 6 NaOH = 2 NaClO3 + 3 H2O + 4 NaCl
Fe + H2(SO4)1 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2(SO4)1 = Fe2(SO4)3 + 3 H2
Li + F2 = Li{+} + F{-} =>
2 Li + F2 = 2 Li{+} + 2 F{-}
CuSO4 + Na3(PO4) = Cu3(PO4)2 + Na2SO4 =>
3 CuSO4 + 2 Na3(PO4) = Cu3(PO4)2 + 3 Na2SO4
Li2CO3 + MgCl2 = Li2Cl2 + MgCO3 =>
Li2CO3 + MgCl2 = Li2Cl2 + MgCO3
CH3COONa + HCl = HCH3COO + NaCl =>
CH3COONa + HCl = HCH3COO + NaCl
HClO3 + SO2 + H2O = Cl2 + H2SO4 =>
2 HClO3 + 5 SO2 + 4 H2O = Cl2 + 5 H2SO4
C7H16 + HCl = C7H15Cl + H2 =>
C7H16 + HCl = C7H15Cl + H2
HS2O3{-} = HSO4{-} + S + OH{-} =>
3 HS2O3{-} = 2 HSO4{-} + 4 S + OH{-}
Na2SO3 + KMnO4 + HCl = Na2SO4 + MnCl + KCl + H2O =>
3 Na2SO3 + KMnO4 + 2 HCl = 3 Na2SO4 + MnCl + KCl + H2O
KCNS + Pb(NO3)2 = KNO3 + Pb(CNS)2 =>
2 KCNS + Pb(NO3)2 = 2 KNO3 + Pb(CNS)2
KNO2 + H2CrO4 + HNO3 = Cr(NO3)3 + KNO3 + H2O =>
3 KNO2 + 2 H2CrO4 + 6 HNO3 = 2 Cr(NO3)3 + 3 KNO3 + 5 H2O
CH3COOH + Al(OH)3 = H2O + C6H9AlO6 =>
3 CH3COOH + Al(OH)3 = 3 H2O + C6H9AlO6
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Équations équilibrées sur10/19/24
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