| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH2S + 7 F2 = 2 CF4 + 4 HF + 2 SF
HCI + NaOH = NaCI + H2O =>
HCI + NaOH = NaCI + H2O
H2CO3 + Sr(OH)2 = H2O + SrCO3 =>
H2CO3 + Sr(OH)2 = 2 H2O + SrCO3
C + O = CO2 =>
C + 2 O = CO2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
HI + Ba(OH)2 = H2O + BaI2 =>
2 HI + Ba(OH)2 = 2 H2O + BaI2
Na2O + NO2 = Na2NO3 =>
Na2O + NO2 = Na2NO3
CH3CHO + Ag(NH3)2{+} + OH{-} = CH3COO{-} + NH3 + Ag + H2O =>
CH3CHO + 2 Ag(NH3)2{+} + 3 OH{-} = CH3COO{-} + 4 NH3 + 2 Ag + 2 H2O
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
KI + HNO3 = KNO3 + I2 + H2O + NO2 =>
2 KI + 4 HNO3 = 2 KNO3 + I2 + 2 H2O + 2 NO2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Bi(s) + H2O(l) = Bi3O4(s) + H2(g) =>
3 Bi(s) + 4 H2O(l) = Bi3O4(s) + 4 H2(g)
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Fe(C2H3O2)2 + Pb(C2O4) = Fe(C2O4) + Pb(C2H3O2)2 =>
Fe(C2H3O2)2 + Pb(C2O4) = Fe(C2O4) + Pb(C2H3O2)2
lithiumhydroxide + S = Li2S + H2O + O =>
2 LiOH + S = Li2S + H2O + O
C3H3 + O2 = CO2 + H2O =>
4 C3H3 + 15 O2 = 12 CO2 + 6 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NO + H2 = NH3 + H2O =>
2 NO + 5 H2 = 2 NH3 + 2 H2O
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
MN(NO3)2 + NABIO3 + HNO3 = MNO2 + BI(NO3)3 + NANO3 + H2O =>
MN(NO3)2 + NABIO3 + 2 HNO3 = MNO2 + BI(NO3)3 + NANO3 + H2O
FeO + NH3 = Fe + N2 + H2O =>
3 FeO + 2 NH3 = 3 Fe + N2 + 3 H2O
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
KI + HNO3 = KNO3 + I2 + H2O + NO =>
6 KI + 8 HNO3 = 6 KNO3 + 3 I2 + 4 H2O + 2 NO
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
CO2 + Ba(OH)2 = BaCO3 + H2O =>
CO2 + Ba(OH)2 = BaCO3 + H2O
FeSO4 + KI + KIO3 + H2O = Fe(OH)2 + K2SO4 + I2 =>
3 FeSO4 + 5 KI + KIO3 + 3 H2O = 3 Fe(OH)2 + 3 K2SO4 + 3 I2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Na(OH) + HF = NaF + H2O =>
Na(OH) + HF = NaF + H2O
Pb(NO3)2 + NH4CH3COO = Pb(CH3COO)2 + NH4NO3 =>
Pb(NO3)2 + 2 NH4CH3COO = Pb(CH3COO)2 + 2 NH4NO3
C5H12O2(l) + O2(g) = CO2(g) + H2O(l) =>
C5H12O2(l) + 7 O2(g) = 5 CO2(g) + 6 H2O(l)
NaCl + AgNo3 = NaNo3 + AgCl =>
NaCl + AgNo3 = NaNo3 + AgCl
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
LiOH*H2O + S = Li2S + H2O + O =>
2 LiOH*H2O + S = Li2S + 3 H2O + O
Na + NaNO3 = NaO + N2 =>
4 Na + 2 NaNO3 = 6 NaO + N2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Ca(NO3)2 + Na2S = CaS + Na(NO3) =>
Ca(NO3)2 + Na2S = CaS + 2 Na(NO3)
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Ca + H2O = CaO + H2 =>
Ca + H2O = CaO + H2
Ce(NO3)3 + C12H22O11 = Ce2O3 + N2 + H2O + CO2 =>
16 Ce(NO3)3 + 5 C12H22O11 = 8 Ce2O3 + 24 N2 + 55 H2O + 60 CO2
K2SO4 + BaCl2 = BaSO4 + KCl =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
FeS + HCl = H2S + FeCl2 =>
FeS + 2 HCl = H2S + FeCl2
CuCl2(aq) + KNO3(aq) = Cu(NO3)2 + KCl =>
CuCl2(aq) + 2 KNO3(aq) = Cu(NO3)2 + 2 KCl
C4H8 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + H2O + KSO4 =>
C4H8 + 2 KMnO4 + 4 H2SO4 = 2 CH3COOH + 2 MnSO4 + 4 H2O + 2 KSO4
K2CO3 + Sr(NO3)2 = KNO3 + SrCO3 =>
K2CO3 + Sr(NO3)2 = 2 KNO3 + SrCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/24/19
Équations équilibrées sur03/26/18
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