| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Al(OH)2NO3 = 2 Al2O3 + 4 NO2 + 4 H2O + O2
Pb(NO3)2(aq) + HBr(aq) = PbBr2(aq) + HNO3(aq) =>
Pb(NO3)2(aq) + 2 HBr(aq) = PbBr2(aq) + 2 HNO3(aq)
ZnO + BaOH = BaZnO2 + H2 =>
2 ZnO + 2 BaOH = 2 BaZnO2 + H2
BH2 + H2O = B(OH)2 + H2 =>
BH2 + 2 H2O = B(OH)2 + 2 H2
Li3PO4 + Mg(LiO)2 = Mg3(PO4)2 + Li2O =>
2 Li3PO4 + 3 Mg(LiO)2 = Mg3(PO4)2 + 6 Li2O
BH2 + H2O = B(OH)2 + H2 =>
BH2 + 2 H2O = B(OH)2 + 2 H2
Ni(s) + HCl(aq) = H2(g) + NiCl2(aq) =>
Ni(s) + 2 HCl(aq) = H2(g) + NiCl2(aq)
Na2O + Cl2 = NaClO + NaCl =>
Na2O + Cl2 = NaClO + NaCl
C2O4{2-} + Br2 = CO2 + Br{-} =>
C2O4{2-} + Br2 = 2 CO2 + 2 Br{-}
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
BH2 + H2O = B(OH)2 + H2 =>
BH2 + 2 H2O = B(OH)2 + 2 H2
HCOOH(aq) + NaHCO3(aq) = NaCHOO(aq) + H2O(l) + CO2(g) =>
HCOOH(aq) + NaHCO3(aq) = NaCHOO(aq) + H2O(l) + CO2(g)
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
C3H5O(COOH)3 + Ba(OH)2 = C3H5O(COO)3 + Ba + H2O =>
2 C3H5O(COOH)3 + 3 Ba(OH)2 = 2 C3H5O(COO)3 + 3 Ba + 6 H2O
BH2 + H2O = B(OH)2 + H2 =>
BH2 + 2 H2O = B(OH)2 + 2 H2
Ai + O2 = Ai2O3 =>
4 Ai + 3 O2 = 2 Ai2O3
H + O + Cl = HOCl =>
H + O + Cl = HOCl
Li + Al2S3 = Li2S + Al =>
6 Li + Al2S3 = 3 Li2S + 2 Al
BH2 + H2O = B(OH)2 + H2 =>
BH2 + 2 H2O = B(OH)2 + 2 H2
Br2 + NaOH = NaBr + NaBrO3 + H2 =>
3 Br2 + 6 NaOH = 4 NaBr + 2 NaBrO3 + 3 H2
C2H5OH + NaOH = C2H5ONa + H2O =>
C2H5OH + NaOH = C2H5ONa + H2O
KHC4H4O6 + HCl = KCl + H2C4H4O6 =>
KHC4H4O6 + HCl = KCl + H2C4H4O6
BH2 + H2O = B(OH)2 + H2 =>
BH2 + 2 H2O = B(OH)2 + 2 H2
NaBiO3 + MnCl2 + HNO3 = Bi(NO3)3 + HMnO4 + NaNO3 + NaCl + H2O =>
5 NaBiO3 + 2 MnCl2 + 16 HNO3 = 5 Bi(NO3)3 + 2 HMnO4 + NaNO3 + 4 NaCl + 7 H2O
COOHCH2CH(NH2)COOH + KOH = COOHCH2CH(NH2)COOK + H2O =>
COOHCH2CH(NH2)COOH + KOH = COOHCH2CH(NH2)COOK + H2O
Na2SO4 + Pb(C2H3O2)2 = PbSO4 + Na(C2H3O2) =>
Na2SO4 + Pb(C2H3O2)2 = PbSO4 + 2 Na(C2H3O2)
(COO)2Na2 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + Na2SO4 + H2O =>
5(COO)2Na2 + 2 KMnO4 + 8 H2SO4 = 10 CO2 + 2 MnSO4 + K2SO4 + 5 Na2SO4 + 8 H2O
FeSO2KAg + NO3 = FeSO2 + AgNO3 + K =>
FeSO2KAg + NO3 = FeSO2 + AgNO3 + K
Mn(NO3)2 + Sn(OH)4 = Mn(OH)2 + Sn(NO3)4 =>
2 Mn(NO3)2 + Sn(OH)4 = 2 Mn(OH)2 + Sn(NO3)4
As2S + H2SO4 = H3AsO4 + SO2 + H2O =>
As2S + 7 H2SO4 = 2 H3AsO4 + 8 SO2 + 4 H2O
K2Cr04 + Ba(NO3)2 = KNO3 + Ba(Cr04) =>
K2Cr04 + Ba(NO3)2 = 2 KNO3 + Ba(Cr04)
NiCO3 + HSO4 = NiSO4 + HCO3 =>
NiCO3 + HSO4 = NiSO4 + HCO3
CaOCl2 + Pb(NO3)2 + H2SO4 = Ca(NO3)2 + PbSO4 + Cl2 + H2O =>
CaOCl2 + Pb(NO3)2 + H2SO4 = Ca(NO3)2 + PbSO4 + Cl2 + H2O
S8 + F2 = SF4 =>
S8 + 16 F2 = 8 SF4
Rb + S8 = Rb3S =>
24 Rb + S8 = 8 Rb3S
BaCl2 + K(CrO4) = Ba(CrO4) + KCl2 =>
BaCl2 + K(CrO4) = Ba(CrO4) + KCl2
Mg(C2H3O2)2 + (NH4)3PO4 = Mg3(PO4)2 + NH4C2H3O2 =>
3 Mg(C2H3O2)2 + 2(NH4)3PO4 = Mg3(PO4)2 + 6 NH4C2H3O2
Na2S2O3 = Na2O4 + Na2S5 + O2 =>
10 Na2S2O3 = 6 Na2O4 + 4 Na2S5 + 3 O2
MgF2 + Li2O = LiF + MgO =>
MgF2 + Li2O = 2 LiF + MgO
TiCl4O2 = TiO2 + Cl2 =>
TiCl4O2 = TiO2 + 2 Cl2
K2PO4 + Ca(NO3)2 = KNO3 + CaPO4 =>
K2PO4 + Ca(NO3)2 = 2 KNO3 + CaPO4
NaHCO3 + H3OCl = NaCl + H2O + CO2 =>
NaHCO3 + H3OCl = NaCl + 2 H2O + CO2
HCl + MnO2 + H3PO4 = Mn3PO4 + Cl2 + H2O =>
18 HCl + 6 MnO2 + 2 H3PO4 = 2 Mn3PO4 + 9 Cl2 + 12 H2O
NaNO3 + Pb = NaNO2 + PbO =>
NaNO3 + Pb = NaNO2 + PbO
TiO2 + KHF2 = K2TiF6 + KF + H2O =>
TiO2 + 4 KHF2 = K2TiF6 + 2 KF + 2 H2O
CO3H2 + NaOH = CO3HNa + H2O =>
CO3H2 + NaOH = CO3HNa + H2O
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(g) =>
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(g)
Na2SO3 + BaSO4 = BaSO3 + Na2SO4 =>
Na2SO3 + BaSO4 = BaSO3 + Na2SO4
Cr2O3 + Al = CrAl3 + O2 =>
2 Cr2O3 + 12 Al = 4 CrAl3 + 3 O2
Sb + Br2 + KOH = KBr + KSbO4 + H2O =>
2 Sb + 7 Br2 + 16 KOH = 14 KBr + 2 KSbO4 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/23
Équations équilibrées sur01/30/23
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