| Équations équilibrées la veille | Équations équilibrées le lendemain |
Si + 2 HNO3 = Si(NO3)2 + H2
P + Se = P8Se7 =>
8 P + 7 Se = P8Se7
MgCl2 + CuSO4 = MgSO4 + CuCl2 =>
MgCl2 + CuSO4 = MgSO4 + CuCl2
Ag + HNO3(k) = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3(k) = AgNO3 + NO2 + H2O
Ca(OH)2 + K2O = KOH + CaO =>
Ca(OH)2 + K2O = 2 KOH + CaO
(CH3)4NCl + H2O = (CH3)4NOH + HCl =>
(CH3)4NCl + H2O = (CH3)4NOH + HCl
CH3CHOHCH3 + H2O = CH4 + CO2 =>
4 CH3CHOHCH3 + 2 H2O = 9 CH4 + 3 CO2
S6 + O2 = SO3 =>
S6 + 9 O2 = 6 SO3
ClO{-} + S2O32{-} + OH{-} = Cl{-} + SO42{-} + H2O =>
103 ClO{-} + 2 S2O32{-} + 2 OH{-} = 103 Cl{-} + 4 SO42{-} + H2O
Fe + KNO3 = Fe2O3 + KNO2 =>
2 Fe + 3 KNO3 = Fe2O3 + 3 KNO2
Si + HNO3 = Si(NO3)2 + H2 =>
Si + 2 HNO3 = Si(NO3)2 + H2
Li(s) + HNO3(aq) = LiNO3(aq) + H2(g) =>
2 Li(s) + 2 HNO3(aq) = 2 LiNO3(aq) + H2(g)
Na2CO3 + Ba(NO3)2 = NaNO3 + Ba(CO3)(s) =>
Na2CO3 + Ba(NO3)2 = 2 NaNO3 + Ba(CO3)(s)
Al + PO4 = Al3(PO4)2 =>
3 Al + 2 PO4 = Al3(PO4)2
K2SO4 = K{+} + SO4{-2} =>
K2SO4 = 2 K{+} + SO4{-2}
Fe2(SO4)3 + NH3 = Fe2(NH3) + SO4 =>
Fe2(SO4)3 + NH3 = Fe2(NH3) + 3 SO4
HF + NaOH = HOH + NaF =>
HF + NaOH = HOH + NaF
K2CO3(s) + H2SO4(aq) = K2SO4(aq) + CO2(g) + H2O(l) =>
K2CO3(s) + H2SO4(aq) = K2SO4(aq) + CO2(g) + H2O(l)
CH + O2 = CO2 + HO2 =>
CH + 2 O2 = CO2 + HO2
K + HSO4 = K2SO4 + H2S + H2O =>
18 K + 10 HSO4 = 9 K2SO4 + H2S + 4 H2O
Al(NO3)3 + Sr(OH)2 = Sr(NO3)2 + Al(OH)3 =>
2 Al(NO3)3 + 3 Sr(OH)2 = 3 Sr(NO3)2 + 2 Al(OH)3
KMnO4(ac) + H2SO4(ac) + H2C2O4 = K2SO4(ac) + MnSO4(ac) + H2O(l) + CO2(g) =>
2 KMnO4(ac) + 3 H2SO4(ac) + 5 H2C2O4 = K2SO4(ac) + 2 MnSO4(ac) + 8 H2O(l) + 10 CO2(g)
Ba(OH)2 + CrO2Cl2 = BaCrO4 + BaCl2 + H2O =>
2 Ba(OH)2 + CrO2Cl2 = BaCrO4 + BaCl2 + 2 H2O
Ba(OH)2 + HClO3 = BaClO3 + H(OH)2 =>
Ba(OH)2 + HClO3 = BaClO3 + H(OH)2
KNO2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + KNO3 =>
3 KNO2 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + 4 H2O + K2SO4 + 3 KNO3
Be + HI = BeI2 + H2 =>
Be + 2 HI = BeI2 + H2
(CH3COO)2Zn + HCl = CH3COOH + ZnCl2 =>
(CH3COO)2Zn + 2 HCl = 2 CH3COOH + ZnCl2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C2 + H2 + O2 = C6H12O6 =>
3 C2 + 6 H2 + 3 O2 = C6H12O6
K2[Zn(OH)4] + H2S = Zn(OH)2 + K2S + H2O =>
K2[Zn(OH)4] + H2S = Zn(OH)2 + K2S + 2 H2O
Na2SiO4 + KMnO4 = NaMnO4 + K2SiO4 =>
Na2SiO4 + 2 KMnO4 = 2 NaMnO4 + K2SiO4
CH3COOH + KOH = (CH3COO)K + H2O =>
CH3COOH + KOH = (CH3COO)K + H2O
H2SO3 + Ca(OH)2 = CaSO3 + H2O =>
H2SO3 + Ca(OH)2 = CaSO3 + 2 H2O
Cu + H2SO4 = CuSO4 + H2O + HSO3 =>
Cu + 3 H2SO4 = CuSO4 + 2 H2O + 2 HSO3
C3H6 + HCl = C3H7Cl =>
C3H6 + HCl = C3H7Cl
KBr + F2 = KF + Br2 =>
2 KBr + F2 = 2 KF + Br2
(NH3)2 + H2SO4 = (NH4)2SO4 =>
(NH3)2 + H2SO4 = (NH4)2SO4
Cu(NO3)2 + KI = CuI + I2 + KNO3 =>
2 Cu(NO3)2 + 4 KI = 2 CuI + I2 + 4 KNO3
HO = H2 + O2 =>
2 HO = H2 + O2
K(s) + H2O = KOH(qg) + H2(g) =>
2 K(s) + 2 H2O = 2 KOH(qg) + H2(g)
Si + HNO3 = Si(NO3)2 + H2 =>
Si + 2 HNO3 = Si(NO3)2 + H2
NaCrO2 + NaOCl + NaOH = Na2CrO4 + NaCl + H2O =>
2 NaCrO2 + 3 NaOCl + 2 NaOH = 2 Na2CrO4 + 3 NaCl + H2O
MgO + HVO3 = Mg(VO3)2 + H2O =>
MgO + 2 HVO3 = Mg(VO3)2 + H2O
K2Cr2O7 + SnCl2 + H = Cr2Cl2 + SnCl + K + H2O =>
K2Cr2O7 + 2 SnCl2 + 14 H = Cr2Cl2 + 2 SnCl + 2 K + 7 H2O
FeCl3 + KCl = KCl3 + FeCl =>
FeCl3 + KCl = KCl3 + FeCl
Zn + Na2S = ZnS + Na =>
Zn + Na2S = ZnS + 2 Na
CuO2 + HCl = CuCl2 + H2O2 =>
CuO2 + 2 HCl = CuCl2 + H2O2
CH3CHCOONa + NaOH = CH3CH2 + Na2CO3 =>
CH3CHCOONa + NaOH = CH3CH2 + Na2CO3
Al3 + C3 + HCl = AlCl3 + CH4 =>
4 Al3 + 3 C3 + 36 HCl = 12 AlCl3 + 9 CH4
CaS + H2 = CaH2 + S =>
CaS + H2 = CaH2 + S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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