| Équations équilibrées la veille |
Mg + 2 HNO3(s) = Mg(NO3)2 + H2
Pb(ii)(NO3)2 + KI = Pb(ii)I2 + KNO3 =>
Pb(ii)(NO3)2 + 2 KI = Pb(ii)I2 + 2 KNO3
Al2O3*2SiO2*2H2O = Al2O3*2SiO2 + H2O =>
Al2O3*2SiO2*2H2O = Al2O3*2SiO2 + 2 H2O
HCl + C = C2H2 + Cl2 =>
2 HCl + 2 C = C2H2 + Cl2
K2Cr2O7 + H2Te + HCl = CrCl3 + KCl + Te + H2O =>
K2Cr2O7 + 3 H2Te + 8 HCl = 2 CrCl3 + 2 KCl + 3 Te + 7 H2O
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
CrCl3 + NH3 + H2O = Cr(OH)3 + NH4Cl =>
CrCl3 + 3 NH3 + 3 H2O = Cr(OH)3 + 3 NH4Cl
KMnO4 + H2C2O4 + H2SO4 = K2SO4 + Mn(SO4)2 + CO2 + H2O =>
2 KMnO4 + 3 H2C2O4 + 5 H2SO4 = K2SO4 + 2 Mn(SO4)2 + 6 CO2 + 8 H2O
Na1NO3 + Pb1O1 = Pb1(N1O3)2 + Na2O1 =>
2 Na1NO3 + Pb1O1 = Pb1(N1O3)2 + Na2O1
H2SO4 + KCl + KMnO4 = K2SO4 + MnSO4 + H2O + ClO =>
7 H2SO4 + 5 KCl + 3 KMnO4 = 4 K2SO4 + 3 MnSO4 + 7 H2O + 5 ClO
NH4OH + CuS = (NH4)2S + Cu(OH)2 =>
2 NH4OH + CuS = (NH4)2S + Cu(OH)2
H2CrO4 + K = KCrO4 + H2 =>
H2CrO4 + K = KCrO4 + H2
(NH4)OH + HCl = NH4Cl + H2O =>
(NH4)OH + HCl = NH4Cl + H2O
HOCl = HClO3 + HCl =>
3 HOCl = HClO3 + 2 HCl
Cu + H2O = CuO + H2 =>
Cu + H2O = CuO + H2
Ba(OH)2 + SeO3 = BaSeO4 + H2O =>
Ba(OH)2 + SeO3 = BaSeO4 + H2O
Hg + H3PO4 = H3HgO4P =>
Hg + H3PO4 = H3HgO4P
Mg + BrH = MgBr + H =>
Mg + BrH = MgBr + H
MnO2 + Na + H2O = Mn2O3 + NaOH =>
2 MnO2 + 2 Na + H2O = Mn2O3 + 2 NaOH
Mg + BaS = Ba + MgS =>
Mg + BaS = Ba + MgS
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
KNO3(s) + C(s) + S(s) = K2S(s) + CO2(g) + N2(g) =>
2 KNO3(s) + 3 C(s) + S(s) = K2S(s) + 3 CO2(g) + N2(g)
Na2SO4 + SrCl2 = SrSO4 + NaCl =>
Na2SO4 + SrCl2 = SrSO4 + 2 NaCl
CH3CH(ONa){-}COONa + H2O = CH3CH(OH){-}COOH + NaOH =>
CH3CH(ONa){-}COONa + H2O = CH3CH(OH){-}COOH + NaOH
Zn + NiCl2 = Zn2Ni3 + Cl =>
2 Zn + 3 NiCl2 = Zn2Ni3 + 6 Cl
H2O(l) + P4O10(s) = H3PO4(l) = =>
6 H2O(l) + P4O10(s) = 4 H3PO4(l)
K2CrO4 + NaNO2 + H2SO4 = K2SO4 + NaNO3 + Cr2(SO4)3 + H2O =>
2 K2CrO4 + 3 NaNO2 + 5 H2SO4 = 2 K2SO4 + 3 NaNO3 + Cr2(SO4)3 + 5 H2O
Zn3(C6H5O7)2 + CO2 + H2O = C6H8O7 + ZnCO3 =>
Zn3(C6H5O7)2 + 3 CO2 + 3 H2O = 2 C6H8O7 + 3 ZnCO3
MgCl2 + Nh4OH = Mg(OH)2 + Nh4Cl =>
MgCl2 + 2 Nh4OH = Mg(OH)2 + 2 Nh4Cl
SiCl4(i) + H2O(i) = SiO2(s) + HCl(aq) =>
SiCl4(i) + 2 H2O(i) = SiO2(s) + 4 HCl(aq)
Zn + HOH = Zn(HO)2 + H2 =>
Zn + 2 HOH = Zn(HO)2 + H2
KBr + KIO3 + H2SO4 = Br + I2 + K2SO4 + H2O =>
10 KBr + 2 KIO3 + 6 H2SO4 = 10 Br + I2 + 6 K2SO4 + 6 H2O
NaHCO3 + H3PO4 = Na3PO4 + CO2 + H2O =>
3 NaHCO3 + H3PO4 = Na3PO4 + 3 CO2 + 3 H2O
H3OF + Ca(OH)2 = CaF2 + H2O =>
2 H3OF + Ca(OH)2 = CaF2 + 4 H2O
Pb3O4 + HCOOH = PbO + H2O + CO2 =>
Pb3O4 + HCOOH = 3 PbO + H2O + CO2
Ce(OH) + O2 = CeO2 + H2O =>
4 Ce(OH) + 3 O2 = 4 CeO2 + 2 H2O
Sb + H2O + KOH = K3[Sb(OH)6] + H2 =>
2 Sb + 6 H2O + 6 KOH = 2 K3[Sb(OH)6] + 3 H2
NH4OH + H3PO4 = NH4H2PO4 + H2O =>
NH4OH + H3PO4 = NH4H2PO4 + H2O
NaCl + H2SO4 = HCl + Na2SO4 =>
2 NaCl + H2SO4 = 2 HCl + Na2SO4
Hg + H3PO4 = Hg3(PO4)2 + H =>
3 Hg + 2 H3PO4 = Hg3(PO4)2 + 6 H
Ca3(PO4)2 + (NH4)2S = Ca2S2 + (NH4)3PO4 =>
2 Ca3(PO4)2 + 6(NH4)2S = 3 Ca2S2 + 4(NH4)3PO4
MnO4{-} + C2O4{-2} + H{+} = Mn2{+} + CO2 + H2O =>
4 MnO4{-} + 13 C2O4{-2} + 32 H{+} = 2 Mn2{+} + 26 CO2 + 16 H2O
C2H7N + O2 = CO2 + NO2 + H2O =>
4 C2H7N + 19 O2 = 8 CO2 + 4 NO2 + 14 H2O
K2SO3 + I2 + H2O = K2SO4 + HI =>
K2SO3 + I2 + H2O = K2SO4 + 2 HI
HNO2 = H2 + NO2 =>
2 HNO2 = H2 + 2 NO2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
BeSO4 + AlF3 = BeF3 + AlSO4 =>
BeSO4 + AlF3 = BeF3 + AlSO4
Al + H2O + MnO4 = MnO2 + Al(OH)4 =>
Al + 2 H2O + MnO4 = MnO2 + Al(OH)4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaI(s) = Na(aq) + I(aq) =>
NaI(s) = Na(aq) + I(aq)
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Équations équilibrées sur01/07/25
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