| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + H2 = Zn1H2
Cl2 + F2S = Cl2S + F2 =>
Cl2 + F2S = Cl2S + F2
MgSO4 + K2CO3 = K2SO4 + MgCO3 =>
MgSO4 + K2CO3 = K2SO4 + MgCO3
FeCl2 + H2O = H2 + Cl2 + Fe(OH)2 =>
FeCl2 + 2 H2O = H2 + Cl2 + Fe(OH)2
Co = Co2 =>
2 Co = Co2
Mg + AlN = MgN + Al =>
Mg + AlN = MgN + Al
CH3CH2CHCH3NH2 + HCl = CH3CH2CHCH3NH3 + Cl =>
CH3CH2CHCH3NH2 + HCl = CH3CH2CHCH3NH3 + Cl
CH2OH + HNO2 = CHO + NO + H2O =>
CH2OH + 2 HNO2 = CHO + 2 NO + 2 H2O
CoI2 + KOH + KIO2 = Co2O3 + KI + H2O =>
4 CoI2 + 8 KOH + KIO2 = 2 Co2O3 + 9 KI + 4 H2O
KHCO3H2SO4 = KSO4H2HCO3 =>
KHCO3H2SO4 = KSO4H2HCO3
FeO(OH) + HCl = Fe(OH)2Cl =>
FeO(OH) + HCl = Fe(OH)2Cl
I{-} + HNO2 + H{+} = I2 + NO + H2O =>
2 I{-} + 2 HNO2 + 2 H{+} = I2 + 2 NO + 2 H2O
Na + H3Po4 = NaH2Po4 + H2 =>
2 Na + 2 H3Po4 = 2 NaH2Po4 + H2
NaO + CO2 = NaCO3 =>
NaO + CO2 = NaCO3
K2CO3(aq) + MgI2(aq) = KI2(aq) + Mg2(CO3)(aq) =>
K2CO3(aq) + 2 MgI2(aq) = 2 KI2(aq) + Mg2(CO3)(aq)
MgCl2 + K = K(Cl)2 + Mg =>
MgCl2 + K = K(Cl)2 + Mg
C6H5CH3 + NaMnO4 + NaOH = C6H5COONa + Na2MnO4 + H2O =>
C6H5CH3 + 6 NaMnO4 + 7 NaOH = C6H5COONa + 6 Na2MnO4 + 5 H2O
Fe2O3 + H2 = Fe3O4 + H2O =>
3 Fe2O3 + H2 = 2 Fe3O4 + H2O
KI(aq) + H2SO4(aq) = HI(aq) + K2SO4 =>
2 KI(aq) + H2SO4(aq) = 2 HI(aq) + K2SO4
ZrO2 + La2O3 = La2Zr2O7 =>
2 ZrO2 + La2O3 = La2Zr2O7
H2C2O4 + NaOH = Na2C2O4 + H2O =>
H2C2O4 + 2 NaOH = Na2C2O4 + 2 H2O
P4O6 + Br2 = P2Br4 + P4O10 =>
5 P4O6 + 8 Br2 = 4 P2Br4 + 3 P4O10
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Na2SiO3 + MgSO4 = MgO + SiO2 + Na2SO4 =>
Na2SiO3 + MgSO4 = MgO + SiO2 + Na2SO4
C4H10 + O2 = CO2 + H280 =>
28 C4H10 + 112 O2 = 112 CO2 + H280
KBrO3 + KBr + H2SeO4 = K2SeO4 + H2O + Br2 =>
KBrO3 + 5 KBr + 3 H2SeO4 = 3 K2SeO4 + 3 H2O + 3 Br2
Na3AlO3 + HCl = AlCl3 + NaCl + H2O =>
Na3AlO3 + 6 HCl = AlCl3 + 3 NaCl + 3 H2O
Mg + KNO3 = Mg(NO3)2 + K =>
Mg + 2 KNO3 = Mg(NO3)2 + 2 K
C7H8O2 + CH2O = C8H10O3 =>
C7H8O2 + CH2O = C8H10O3
Fe(SO4)3 + Na2SO3 + H2O = Na2SO4 + H2SO4 + FeSO4 =>
Fe(SO4)3 + 2 Na2SO3 + 2 H2O = 2 Na2SO4 + 2 H2SO4 + FeSO4
ZnSO4 + NaOH = Zn(OH)2 + Na2SO4 =>
ZnSO4 + 2 NaOH = Zn(OH)2 + Na2SO4
C4H10HCl2 = C4H10ClHCl =>
C4H10HCl2 = C4H10ClHCl
Mg + KNO3 = Mg(NO3)2 + K =>
Mg + 2 KNO3 = Mg(NO3)2 + 2 K
C4H10S(l) + O2(g) = CO2 + H2O + SO2 =>
2 C4H10S(l) + 15 O2(g) = 8 CO2 + 10 H2O + 2 SO2
Fe(OH)3 + HBr = FeBr3 + H2O =>
Fe(OH)3 + 3 HBr = FeBr3 + 3 H2O
LiOH + CuSO4 = Li2SO4 + Cu(OH)2 =>
2 LiOH + CuSO4 = Li2SO4 + Cu(OH)2
CH3{-}CH2{-}CH2{-}CH2{-}OH = CH3{-}CH2{-}CH2{-}COH = CH3{-}CH2{-}CH2{-}COOH = C3H7COOC3H2 =>
CH3{-}CH2{-}CH2{-}CH2{-}OH = CH3{-}CH2{-}CH2{-}COH
C + H2 = CH4 =>
C + 2 H2 = CH4
NO + Ba(OH)2 = Ba(NO2)2 + N2 + H2O =>
6 NO + 2 Ba(OH)2 = 2 Ba(NO2)2 + N2 + 2 H2O
CH3COONaNaOH = Na2CO3CH4 =>
CH3COONaNaOH = Na2CO3CH4
CaCO3 + H2O + CO2 = Ca(HCO3)2 =>
CaCO3 + H2O + CO2 = Ca(HCO3)2
FeCu(NO3)2 = CuFe(NO3)2 =>
FeCu(NO3)2 = CuFe(NO3)2
NaMnO4 + H2S = MnO2 + S + NaOH + H2O =>
2 NaMnO4 + 3 H2S = 2 MnO2 + 3 S + 2 NaOH + 2 H2O
ZnSO4 + Pb(NO3)2 = Zn(NO3)2 + PbSO4(s) =>
ZnSO4 + Pb(NO3)2 = Zn(NO3)2 + PbSO4(s)
Br(aq) + Ag(NH3)2(aq) = AgBr(s) + NH3(aq) =>
Br(aq) + Ag(NH3)2(aq) = AgBr(s) + 2 NH3(aq)
S2O3{2-} + I7{-} = I{-} + S4O6{2-} =>
6 S2O3{2-} + I7{-} = 7 I{-} + 3 S4O6{2-}
CuBr2KI = CuIKBr2 =>
CuBr2KI = CuIKBr2
NO + NH3 = N2 + H2O =>
6 NO + 4 NH3 = 5 N2 + 6 H2O
C15H2505 + O2 = CO2 + H2O =>
4 C15H2505 + 2565 O2 = 60 CO2 + 5010 H2O
Cu(NO3)2 + Na2CO3 = NaNO3 + CuCO3 =>
Cu(NO3)2 + Na2CO3 = 2 NaNO3 + CuCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/17/24
Équations équilibrées sur04/16/23
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