| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnAg = AgZn
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
BrO3{-} + H2S + H{+} = Br2 + S + H2O =>
2 BrO3{-} + 5 H2S + 2 H{+} = Br2 + 5 S + 6 H2O
Fe(NO3)3(aq) + NaOH(aq) = Fe(Na)3(aq) + NO3OH(aq) =>
Fe(NO3)3(aq) + 3 NaOH(aq) = Fe(Na)3(aq) + 3 NO3OH(aq)
KFeCN + H2SO4 + H2O2 = K2SO4 + Fe2(SO4)3 + NO + CO2 + H2O =>
2 KFeCN + 4 H2SO4 + 10 H2O2 = K2SO4 + Fe2(SO4)3 + 2 NO + 2 CO2 + 14 H2O
FeOCr2O3 + K4CO3 + O2 = K2CrO4 + CO2 + Fe2O3 =>
4 FeOCr2O3 + 4 K4CO3 + 9 O2 = 8 K2CrO4 + 4 CO2 + 2 Fe2O3
NH3 + ZnSO4 = Zn(NH3)6 + SO4 =>
6 NH3 + ZnSO4 = Zn(NH3)6 + SO4
HCl(ac) + AgNO3(ac) = AgCl(s) + HNO3(g) =>
HCl(ac) + AgNO3(ac) = AgCl(s) + HNO3(g)
MnO2(S) + H2SO4(l) = Mn(SO4)2(S) + H2O(l) =>
MnO2(S) + 2 H2SO4(l) = Mn(SO4)2(S) + 2 H2O(l)
HNO2 + Pb = Pb(NO2) + H2 =>
2 HNO2 + 2 Pb = 2 Pb(NO2) + H2
Li + AlBr3 = Al2 + LiBr =>
6 Li + 2 AlBr3 = Al2 + 6 LiBr
LiI(s) = Li(s) + I2(s) =>
2 LiI(s) = 2 Li(s) + I2(s)
KCl + Li2SO4 = K2SO4 + LiCl =>
2 KCl + Li2SO4 = K2SO4 + 2 LiCl
Na2S + KMnO4 + H2O = MnO2 + NaOH + KOH + S =>
3 Na2S + 2 KMnO4 + 4 H2O = 2 MnO2 + 6 NaOH + 2 KOH + 3 S
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
Cu(SO4) + Na(OH) = Cu(SO4)Na(OH) =>
Cu(SO4) + Na(OH) = Cu(SO4)Na(OH)
Cl + NaHCO3 = NaCl + HCO3 =>
Cl + NaHCO3 = NaCl + HCO3
Fe + H2 = FeH2 =>
Fe + H2 = FeH2
KI + O3 = KO2 + I2 =>
6 KI + 4 O3 = 6 KO2 + 3 I2
Fe(ClO3)2 + Na2S = FeS + Na2(ClO3)2 =>
Fe(ClO3)2 + Na2S = FeS + Na2(ClO3)2
Na2S + N2 = Na3N + S8 =>
24 Na2S + 8 N2 = 16 Na3N + 3 S8
CrCl3 + K2CO3 + H2O = KHCO3 + Cr(OH)3 + KCl =>
CrCl3 + 3 K2CO3 + 3 H2O = 3 KHCO3 + Cr(OH)3 + 3 KCl
Sr(NO3)2 + (NH4)2SO4 = SrSO4 + NH4NO3 =>
Sr(NO3)2 + (NH4)2SO4 = SrSO4 + 2 NH4NO3
H2 = H1 =>
H2 = 2 H1
MnO2(s) + KNO3(l) + KOH(l) = K2MnO4(l) + NO(g) + H2O(g) =>
3 MnO2(s) + 2 KNO3(l) + 4 KOH(l) = 3 K2MnO4(l) + 2 NO(g) + 2 H2O(g)
Mg(NO3)2 + H2O = Mg(OH)2 + HNO3 =>
Mg(NO3)2 + 2 H2O = Mg(OH)2 + 2 HNO3
CH3OH + CH3CH2CH2COOH = C5H10O2 + H2O =>
CH3OH + CH3CH2CH2COOH = C5H10O2 + H2O
HNO3 + CU = CUNO3 + N2 + H2O =>
12 HNO3 + 10 CU = 10 CUNO3 + N2 + 6 H2O
Al(OH)3 + NaOH + HF = Na3AlF6 + H2O =>
Al(OH)3 + 3 NaOH + 6 HF = Na3AlF6 + 6 H2O
CrCN + NO = Cr(NO)4 + CN =>
CrCN + 4 NO = Cr(NO)4 + CN
S8(S) + O2(g) = SO2(S) =>
2 S8(S) + 9 O2(g) = 9 SO2(S)
CaS(aq) + PbCl2(aq) = PbS(s) + CaCl2(aq) =>
CaS(aq) + PbCl2(aq) = PbS(s) + CaCl2(aq)
RbCl + F2 = Cl2 + RbF =>
2 RbCl + F2 = Cl2 + 2 RbF
KLCO3 = O2 + KLC =>
2 KLCO3 = 3 O2 + 2 KLC
Fe2(SO4)3 + Na2SO4 + H2O = NaFe3(SO4)2(OH)6 + H2SO4 =>
3 Fe2(SO4)3 + Na2SO4 + 12 H2O = 2 NaFe3(SO4)2(OH)6 + 6 H2SO4
O2 + C6H500H = CO2 + H2O =>
525 O2 + 4 C6H500H = 24 CO2 + 1002 H2O
Mn2O7 + H2 = MnO2 + H2O =>
Mn2O7 + 3 H2 = 2 MnO2 + 3 H2O
Cu3(PO4)2 + Fe(OH)3 = Cu(OH)2 + Fe3(PO4)3 =>
3 Cu3(PO4)2 + 6 Fe(OH)3 = 9 Cu(OH)2 + 2 Fe3(PO4)3
(NH4)2(SO4) + KOH = H2O + NH3 + K2SO4 =>
(NH4)2(SO4) + 2 KOH = 2 H2O + 2 NH3 + K2SO4
C5H8O4 + NaOH = H2O + C5H6Na2O4 =>
C5H8O4 + 2 NaOH = 2 H2O + C5H6Na2O4
KH2PO4 = K2O + P2O5 + H2O =>
2 KH2PO4 = K2O + P2O5 + 2 H2O
K2MnO4 + K2SO3 = MnO2 + K2SO4 + K2O =>
K2MnO4 + K2SO3 = MnO2 + K2SO4 + K2O
K2Cr2O7 + NaI + H2O = Cr(OH)3 + KI + NaOH + I2 =>
K2Cr2O7 + 8 NaI + 7 H2O = 2 Cr(OH)3 + 2 KI + 8 NaOH + 3 I2
O8 = O3 =>
3 O8 = 8 O3
H2S(aq) + NaOH(aq) = HNaS(aq) + H2O =>
H2S(aq) + NaOH(aq) = HNaS(aq) + H2O
Mg(NO3)2 + CsOH = Mg(OH)2 + CsNO3 =>
Mg(NO3)2 + 2 CsOH = Mg(OH)2 + 2 CsNO3
KHCr2O7 + SnCl2 + HCl = CrCl3 + SnCl4 + KCl + H2O =>
KHCr2O7 + 3 SnCl2 + 13 HCl = 2 CrCl3 + 3 SnCl4 + KCl + 7 H2O
S + NaNO3 = NaNSO3 =>
S + NaNO3 = NaNSO3
ClO3 = Cl + ClO4 =>
4 ClO3 = Cl + 3 ClO4
Cr(NO3)2 + K3PO4 = CrPO4 + K3(NO3)2 =>
Cr(NO3)2 + K3PO4 = CrPO4 + K3(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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