| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 HNO3 + S2 = 2 SO2 + 4 NO2 + 2 H2
Sn(OH)4 + KOH = K4[Sn(OH)8] =>
Sn(OH)4 + 4 KOH = K4[Sn(OH)8]
Na2CrO4 + CuSO4 = CuCrO4 + Na2SO4 =>
Na2CrO4 + CuSO4 = CuCrO4 + Na2SO4
Mn + O = Mn3O4 =>
3 Mn + 4 O = Mn3O4
Ba + CH3COOH = Ba(CH3COO)2 + H2 =>
Ba + 2 CH3COOH = Ba(CH3COO)2 + H2
NaHCo3 = NaH + Co =>
NaHCo3 = NaH + 3 Co
CuCo3 + NaOH = Cu(OH)2 + Na2Co3 =>
CuCo3 + 2 NaOH = Cu(OH)2 + Na2Co3
Cr + H2O2 + NaOH = Na2CrO4 + H2O =>
Cr + 3 H2O2 + 2 NaOH = Na2CrO4 + 4 H2O
C7H5NO4 + SOCl2 = C7H4ClNO3 + SO2 + HCl =>
C7H5NO4 + SOCl2 = C7H4ClNO3 + SO2 + HCl
CuSO4 + Na2SO4 = CuNa + SO4 =>
2 CuSO4 + Na2SO4 = 2 CuNa + 3 SO4
C4H10O + I2 + P = C4H9I + H3PO3 =>
6 C4H10O + 3 I2 + 2 P = 6 C4H9I + 2 H3PO3
Be + O2 = BeO2 =>
Be + O2 = BeO2
O2 + HI = H2O + I2 =>
O2 + 4 HI = 2 H2O + 2 I2
AuNO3 + Ba = Ba(NO3)2 + Au =>
2 AuNO3 + Ba = Ba(NO3)2 + 2 Au
H2O + Fe(OH)2 + CrO4 = Fe(OH)3 + Cr(OH)4 =>
4 H2O + 4 Fe(OH)2 + CrO4 = 4 Fe(OH)3 + Cr(OH)4
HNO3(aq) + H2O(l) = H3O{+}(aq) + NO3{-}(aq) =>
HNO3(aq) + H2O(l) = H3O{+}(aq) + NO3{-}(aq)
K3PO4 + Ca(NO3)2 = Ca3(PO4)2 + KNO3 =>
2 K3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 KNO3
NaOH + H3PO2 = Na3PO2 + H2O =>
3 NaOH + H3PO2 = Na3PO2 + 3 H2O
Fe + Ca(NO3)2 = Ca + Fe(NO3)2 =>
Fe + Ca(NO3)2 = Ca + Fe(NO3)2
Li + HNO3 = Li(NO3)2 + N2O + H2O =>
4 Li + 10 HNO3 = 4 Li(NO3)2 + N2O + 5 H2O
Fe2(SO4)2 + Ba(OH)2 = Fe(OH)3 + Ba3(SO4)2 =>
Fe2(SO4)2 + 3 Ba(OH)2 = 2 Fe(OH)3 + Ba3(SO4)2
AgNO3 = Ag + NO + O2 =>
AgNO3 = Ag + NO + O2
FeS + HNO3 = Fe(NO3)3 + NO2 + H2SO4 + H2O =>
FeS + 12 HNO3 = Fe(NO3)3 + 9 NO2 + H2SO4 + 5 H2O
KBr + Cl2 = KCl2 + Br =>
KBr + Cl2 = KCl2 + Br
Be + H3O{+} + H2O = [Be(H2O)4]{2+} + H2 =>
Be + 2 H3O{+} + 2 H2O = [Be(H2O)4]{2+} + H2
CH3OH + CH3CH2COOH = C3H7COOC2H5 + H2O =>
3 CH3OH + CH3CH2COOH = C3H7COOC2H5 + 3 H2O
XC3H9 + KMnO4 + H2SO4 = X(COOH)3 + K2SO4 + MnSO4 + H2O =>
5 XC3H9 + 18 KMnO4 + 27 H2SO4 = 5 X(COOH)3 + 9 K2SO4 + 18 MnSO4 + 42 H2O
NH4NO3 + K2S = H2S + NH3 + KNO3 =>
2 NH4NO3 + K2S = H2S + 2 NH3 + 2 KNO3
Al2(SO3)3 + Na(OH) = Na2SO3 + Al(OH)3 =>
Al2(SO3)3 + 6 Na(OH) = 3 Na2SO3 + 2 Al(OH)3
BF3(s) + H2O(l) = HF(s) + H3BO3(l) =>
BF3(s) + 3 H2O(l) = 3 HF(s) + H3BO3(l)
MgO + Al2O3 = Mg(AlO2)2 =>
MgO + Al2O3 = Mg(AlO2)2
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
FeCl3 + Ag2(SO4) = Fe2(SO4)3 + AgCl =>
2 FeCl3 + 3 Ag2(SO4) = Fe2(SO4)3 + 6 AgCl
Sn(CN) + ZnCr = SnCr + Zn(CN) =>
Sn(CN) + ZnCr = SnCr + Zn(CN)
Cu + H2SO4 = H2O + CuO + SO2 =>
Cu + H2SO4 = H2O + CuO + SO2
HCl + RbCO3 = HCO3 + RbCl =>
HCl + RbCO3 = HCO3 + RbCl
Fe(NO3)3(aq) + KI(aq) = FeI3(aq) + KNO3(aq) =>
Fe(NO3)3(aq) + 3 KI(aq) = FeI3(aq) + 3 KNO3(aq)
Ag{+} + Ni = Ag + Ni{2+} =>
2 Ag{+} + Ni = 2 Ag + Ni{2+}
SO2 + Na[Al(OH)4] = NaHSO3 + Al(OH)3 =>
SO2 + Na[Al(OH)4] = NaHSO3 + Al(OH)3
Mg(OH)2 + H3BO3 = Mg3(BO3)2 + H2O =>
3 Mg(OH)2 + 2 H3BO3 = Mg3(BO3)2 + 6 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HgCl2 + Sn3(PO4)4 = Hg3(PO4)2 + SnCl4 =>
6 HgCl2 + Sn3(PO4)4 = 2 Hg3(PO4)2 + 3 SnCl4
AgF + Zn = ZnF2 + Ag =>
2 AgF + Zn = ZnF2 + 2 Ag
KOH + CO = HCOOK =>
KOH + CO = HCOOK
Ag(NO2) + BaSO4 = Ag2(SO4) + Ba(NO2)2 =>
2 Ag(NO2) + BaSO4 = Ag2(SO4) + Ba(NO2)2
LiAlSi2O6 + H2SO4 = Li2SO4 + Al2O3 + SiO2 + H2O =>
2 LiAlSi2O6 + H2SO4 = Li2SO4 + Al2O3 + 4 SiO2 + H2O
C3H6Br2 + KOH = C3H4 + HBrKOH =>
C3H6Br2 + 2 KOH = C3H4 + 2 HBrKOH
PH3 + AgNO3 + H2O = Ag + HNO3 + H3PO3 =>
PH3 + 6 AgNO3 + 3 H2O = 6 Ag + 6 HNO3 + H3PO3
NH4HS + HNO3 = H2S + NH4NO3 =>
NH4HS + HNO3 = H2S + NH4NO3
CH3CO2H + NaHCO3 = C2H3NaO2 + H2O + CO2 =>
CH3CO2H + NaHCO3 = C2H3NaO2 + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/30/24
Équations équilibrées sur04/29/23
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