| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
SO3 + HCe = HSO3Ce =>
SO3 + HCe = HSO3Ce
C8H10N4O2 + HCl = C8H10N4O2H + Cl =>
C8H10N4O2 + HCl = C8H10N4O2H + Cl
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Cr(NO3)4 + Na3PO4 = Cr3(PO4)4 + NaNO3 =>
3 Cr(NO3)4 + 4 Na3PO4 = Cr3(PO4)4 + 12 NaNO3
SrCl2 + O2 = ClO + Sr =>
SrCl2 + O2 = 2 ClO + Sr
KMnO4 + NH4SCN + H2SO4 = MnSO4 + N2 + CO2 + K2SO4 + H2O =>
14 KMnO4 + 5 NH4SCN + 16 H2SO4 = 14 MnSO4 + 5 N2 + 5 CO2 + 7 K2SO4 + 26 H2O
CaCO3(s) + H3PO4(ac) = Ca3(PO4)2 + H2CO3(ac) =>
3 CaCO3(s) + 2 H3PO4(ac) = Ca3(PO4)2 + 3 H2CO3(ac)
Y + F2 = YF2 =>
Y + F2 = YF2
CH3CH2COH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2COOH + H2 =>
7 CH3CH2COH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 7 CH3CH2COOH + 4 H2
MgBr2 = Mg + Br2 =>
MgBr2 = Mg + Br2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C5H12O + KMnO4 = C5H10O2 + KOH + MnO2 + H2O =>
3 C5H12O + 4 KMnO4 = 3 C5H10O2 + 4 KOH + 4 MnO2 + H2O
V2O3O2 = V2O5 =>
V2O3O2 = V2O5
KMnO4 + C3H5O3H3 = K2CO3 + Mn2O3 + CO2 + H2O =>
14 KMnO4 + 4 C3H5O3H3 = 7 K2CO3 + 7 Mn2O3 + 5 CO2 + 16 H2O
Na4SnO4 + HCl = NaCl + SnCl2 + Cl2 + H2O =>
Na4SnO4 + 8 HCl = 4 NaCl + SnCl2 + Cl2 + 4 H2O
HCHO2 + Ca(OH)2 = Ca(CHO2)2 + H2O =>
2 HCHO2 + Ca(OH)2 = Ca(CHO2)2 + 2 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl(l) =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl(l)
C2H4(g) + O2(g) = CO2(g)H2O(g) =>
C2H4(g) + 3 O2(g) = 2 CO2(g)H2O(g)
H2S + MnO4{-} + H{+} = S + Mn2{+} + H2O =>
13 H2S + 4 MnO4{-} + 6 H{+} = 13 S + 2 Mn2{+} + 16 H2O
Pd(CO3)3 = PdO3 + CO2 =>
Pd(CO3)3 = PdO3 + 3 CO2
Ni3N2 = Ni + N =>
Ni3N2 = 3 Ni + 2 N
CoCl2 + NH4OH = Co(OH) + NH4(Cl2) =>
CoCl2 + NH4OH = Co(OH) + NH4(Cl2)
Fe2(CO3)3 + HOH = Fe(OH)3 + H2CO3 =>
Fe2(CO3)3 + 6 HOH = 2 Fe(OH)3 + 3 H2CO3
SrF + KBr = SrBr + KF =>
SrF + KBr = SrBr + KF
H2N(CH2)6NH2 + ClCO(CH2)4COCl = HN(CH2)6NHCO(CH2)4CO + HCl =>
H2N(CH2)6NH2 + ClCO(CH2)4COCl = HN(CH2)6NHCO(CH2)4CO + 2 HCl
KCl(s) + H2SO4(aq) = HCl(g) + K2SO4(aq) =>
2 KCl(s) + H2SO4(aq) = 2 HCl(g) + K2SO4(aq)
HI + Mg(OH)2 = H2O + MgI2 =>
2 HI + Mg(OH)2 = 2 H2O + MgI2
NaMnO4 + FeSO4 + H2SO4 = Na2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
2 NaMnO4 + 10 FeSO4 + 8 H2SO4 = Na2SO4 + 2 MnSO4 + 5 Fe2(SO4)3 + 8 H2O
Mg + NO3 + HCl = MgCl2 + HNO3 =>
Mg + 2 NO3 + 2 HCl = MgCl2 + 2 HNO3
Pb(CH3COO)2 + KOH = Pb(OH) + K(CH3COO)2 =>
Pb(CH3COO)2 + KOH = Pb(OH) + K(CH3COO)2
C2H3NaO2 + (NH4)2SO4 = C2H3SO4 + (NH4)2NaO2 =>
C2H3NaO2 + (NH4)2SO4 = C2H3SO4 + (NH4)2NaO2
MnI4 + MgSO3 = MgI2 + Mn(SO3)2 =>
MnI4 + 2 MgSO3 = 2 MgI2 + Mn(SO3)2
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
Al + NaOH = Na3AlO3 + H2 =>
2 Al + 6 NaOH = 2 Na3AlO3 + 3 H2
AgCl + Br = BrCl + Ag =>
AgCl + Br = BrCl + Ag
C8H10N4O2 + HCl = C8H10N4O2H + Cl =>
C8H10N4O2 + HCl = C8H10N4O2H + Cl
Fe3O4 + HS + H + Ni = H2O + Fe4Ni5S8 =>
4 Fe3O4 + 24 HS + 8 H + 15 Ni = 16 H2O + 3 Fe4Ni5S8
KI + H2SO4 = I2 + SO2 + H2O + KHSO4 =>
2 KI + 3 H2SO4 = I2 + SO2 + 2 H2O + 2 KHSO4
CH2(NH3)COOH + O2 = CO2 + NH3 + H2O =>
4 CH2(NH3)COOH + 7 O2 = 8 CO2 + 4 NH3 + 6 H2O
PI3(s) + H2O(l) = H3PO3(s) + HI(g) =>
PI3(s) + 3 H2O(l) = H3PO3(s) + 3 HI(g)
Fe2 + H2 = FeH =>
Fe2 + H2 = 2 FeH
TiO2 + Mg = MgO + Ti =>
TiO2 + 2 Mg = 2 MgO + Ti
CH4(g) + O2 = CO2(g) + H2O(s) =>
CH4(g) + 2 O2 = CO2(g) + 2 H2O(s)
C6H5COOH + NaOH = C6H6 + Na2CO3 + H2O =>
C6H5COOH + 2 NaOH = C6H6 + Na2CO3 + H2O
Al(HO)3 + H2S = Al2S3 + H2O =>
2 Al(HO)3 + 3 H2S = Al2S3 + 6 H2O
Rb2S + Cu(NO3)2 = CuS + Rb(NO3) =>
Rb2S + Cu(NO3)2 = CuS + 2 Rb(NO3)
HNO3 + KSCN = KNO3 + HSCN =>
HNO3 + KSCN = KNO3 + HSCN
NaCl + Zn(NO3)2 = NaNO3 + ZnCl2 =>
2 NaCl + Zn(NO3)2 = 2 NaNO3 + ZnCl2
Cd + HCl + NaS = CdS + NaCl + H =>
Cd + HCl + NaS = CdS + NaCl + H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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