| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O3 + KClO3 + 4 KOH = KCl + 2 H2O + 2 K2CrO4
K2 + HCl = KCl + H =>
K2 + 2 HCl = 2 KCl + 2 H
NaSO3H2O = NaOHSO3H =>
NaSO3H2O = NaOHSO3H
Zn + BaCO3 = ZnCO3 + Ba =>
Zn + BaCO3 = ZnCO3 + Ba
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CoCl2*6H20 + NH4Cl + H2O2 = (Co(NH3)6) + H2O + Cl2 =>
CoCl2*6H20 + 6 NH4Cl + 63 H2O2 = (Co(NH3)6) + 126 H2O + 4 Cl2
Se + F = SeF6 =>
Se + 6 F = SeF6
C15H31COONa + MgCl2 = (C15H31COO)2Mg + NaCl =>
2 C15H31COONa + MgCl2 = (C15H31COO)2Mg + 2 NaCl
NH4OH + H2SO4 = NH4(SO4) + H3O =>
NH4OH + H2SO4 = NH4(SO4) + H3O
CrCl3 + H2O = Cr(OH)3 + HCl =>
CrCl3 + 3 H2O = Cr(OH)3 + 3 HCl
Na2SO3 + KI + H2SO4 = I2 + K2SO4 + H2O + Na2S =>
Na2SO3 + 6 KI + 3 H2SO4 = 3 I2 + 3 K2SO4 + 3 H2O + Na2S
Al + SiC = Al4C3 + Si =>
4 Al + 3 SiC = Al4C3 + 3 Si
N2H4 + F2 = NF3 + H2F =>
N2H4 + 4 F2 = 2 NF3 + 2 H2F
CH3COOH + NaHCOO3 = CH3COONa + H2O + CO2 =>
5 CH3COOH + 4 NaHCOO3 = 4 CH3COONa + 6 H2O + 6 CO2
Mg3(PO4)2 + CaCl2 = MgCl2 + Ca3(PO4)2 =>
Mg3(PO4)2 + 3 CaCl2 = 3 MgCl2 + Ca3(PO4)2
NH3CH3 + H2O = OH + NH4CH3 =>
NH3CH3 + H2O = OH + NH4CH3
NH4F + HCl + KMnO4 = KCl + MnCl2 + H2O + NH4Cl + F2 =>
10 NH4F + 16 HCl + 2 KMnO4 = 2 KCl + 2 MnCl2 + 8 H2O + 10 NH4Cl + 5 F2
Zn(NO3)2*6H2O + NH2CONH2 = ZnO + N2 + CO2 + H2O =>
3 Zn(NO3)2*6H2O + 5 NH2CONH2 = 3 ZnO + 8 N2 + 5 CO2 + 28 H2O
Cu(II) + F = Cu(II)F =>
Cu(II) + F = Cu(II)F
P(s) + O2(g) + Cl2(g) = POCl3(l) =>
2 P(s) + O2(g) + 3 Cl2(g) = 2 POCl3(l)
CH3OCH3(g) + O2 = CO2(g) + H2O =>
CH3OCH3(g) + 3 O2 = 2 CO2(g) + 3 H2O
C8H18O + Ca(OCl)2 = C8H16O + CaCl2 + H2O =>
2 C8H18O + Ca(OCl)2 = 2 C8H16O + CaCl2 + 2 H2O
Sn(s) + CuSO4(aq) = Cu(s) + SnSO4(aq) =>
Sn(s) + CuSO4(aq) = Cu(s) + SnSO4(aq)
Ca3P2 + H2SO4 = CaSO4 + H3P =>
Ca3P2 + 3 H2SO4 = 3 CaSO4 + 2 H3P
KHSO4 + BaCl2 = KCl + Ba(HSO4)2 =>
2 KHSO4 + BaCl2 = 2 KCl + Ba(HSO4)2
KMnO4 + H2SO4 + NaNO2 = K2SO4 + NaNO3 + MnSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 NaNO2 = K2SO4 + 5 NaNO3 + 2 MnSO4 + 3 H2O
NaNO3 + CaO = Ca(NO3)2 + Na2O =>
2 NaNO3 + CaO = Ca(NO3)2 + Na2O
MnO2 + NaOH + O2 = Na2MnO4 + H2O =>
2 MnO2 + 4 NaOH + O2 = 2 Na2MnO4 + 2 H2O
MgN + Al = AlN + Mg =>
MgN + Al = AlN + Mg
SiO2 + Cu(OH)2 = H2O + CuSiO3 =>
SiO2 + Cu(OH)2 = H2O + CuSiO3
Na2CO3 + Cr(NO3)3 + H2O = NaNO3 + Cr(OH)3 + H2CO3 =>
3 Na2CO3 + 2 Cr(NO3)3 + 6 H2O = 6 NaNO3 + 2 Cr(OH)3 + 3 H2CO3
Fe + CuO2 = FeO + Cu =>
2 Fe + CuO2 = 2 FeO + Cu
Sn + H2SO4 = SnSO4 + SO2 + H2O =>
Sn + 2 H2SO4 = SnSO4 + SO2 + 2 H2O
H2O + Fe + C12H8N2 = Fe(C12H8N2)3*3H2O =>
3 H2O + Fe + 3 C12H8N2 = Fe(C12H8N2)3*3H2O
TiCl4 + Ti = TiCl3 =>
3 TiCl4 + Ti = 4 TiCl3
Ba(OH)2 + CH3CH2OH = Ba(CH3CH2O)2 + H2O =>
Ba(OH)2 + 2 CH3CH2OH = Ba(CH3CH2O)2 + 2 H2O
K2O + CO = K2CO2 =>
K2O + CO = K2CO2
Sn + H2SO4 = SnSO4 + SO2 + H2O =>
Sn + 2 H2SO4 = SnSO4 + SO2 + 2 H2O
HCl + O2 = H2O + Cl2O =>
2 HCl + O2 = H2O + Cl2O
H2SO4 + K2Cr2O7 + Fe = FeSO4 + K2SO4 + CrSO4 + H2O =>
7 H2SO4 + K2Cr2O7 + 4 Fe = 4 FeSO4 + K2SO4 + 2 CrSO4 + 7 H2O
Ag + OH = AgOH =>
Ag + OH = AgOH
Na2S2O4 + KMnO4 + HNO3 = Na2SO4 + H2SO4 + KNO3 + Mn(NO3)2 + H2O =>
5 Na2S2O4 + 6 KMnO4 + 18 HNO3 = 5 Na2SO4 + 5 H2SO4 + 6 KNO3 + 6 Mn(NO3)2 + 4 H2O
Si + NaOH + H2O = Na2[Si(OH)6] + H2 =>
Si + 2 NaOH + 4 H2O = Na2[Si(OH)6] + 2 H2
SnCl2 + NH4OH = SnOH + Cl2NH4 =>
SnCl2 + NH4OH = SnOH + Cl2NH4
C2H4O2 + OH = CO2 + H2O =>
C2H4O2 + 8 OH = 2 CO2 + 6 H2O
K2O + Cl = KCl + O =>
K2O + 2 Cl = 2 KCl + O
C3H8O3 + O2 = CO2 + H2O =>
2 C3H8O3 + 7 O2 = 6 CO2 + 8 H2O
NaClNaOH = NaHNaOCl =>
NaClNaOH = NaHNaOCl
Cl + Se = ClSe =>
Cl + Se = ClSe
K2SO4 + KMnO4 + NaOH + FeSO4 = K2MnO4 + Na2SO4 + Fe(OH)3 =>
K2SO4 + 2 KMnO4 + 6 NaOH + 2 FeSO4 = 2 K2MnO4 + 3 Na2SO4 + 2 Fe(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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