| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaSCN + H2SO4 = BaSO4 + H2SCN
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
NO3 + HCl = NO + H2O + Cl2 =>
NO3 + 4 HCl = NO + 2 H2O + 2 Cl2
Fe(NO3)2 + HCl = FeCl2 + HNO3 =>
Fe(NO3)2 + 2 HCl = FeCl2 + 2 HNO3
PbS + HCl = PbCl2 + H2S =>
PbS + 2 HCl = PbCl2 + H2S
Hg + O = Hg2O =>
2 Hg + O = Hg2O
H2SO4 + KClO3 = KHSO3 + O + Cl2O + H2O =>
2 H2SO4 + 2 KClO3 = 2 KHSO3 + 6 O + Cl2O + H2O
BaCl2 + Ag2S04 = AgCl + BaS04 =>
BaCl2 + Ag2S04 = 2 AgCl + BaS04
H2 + Br2 = HBr7 =>
H2 + 7 Br2 = 2 HBr7
VO2 + H2SO4 = V(SO4)2 + H2O =>
VO2 + 2 H2SO4 = V(SO4)2 + 2 H2O
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
Mg(NO3)2 + H3(PO4) = Mg3(PO4)2 + H(NO3) =>
3 Mg(NO3)2 + 2 H3(PO4) = Mg3(PO4)2 + 6 H(NO3)
Hg2(NO3)2(aq) + NaCl = NaNO3 + Hg2Cl2 =>
Hg2(NO3)2(aq) + 2 NaCl = 2 NaNO3 + Hg2Cl2
H + H3PO4 + KOH = H2O + K3HPO4 =>
H + H3PO4 + 3 KOH = 3 H2O + K3HPO4
MnSO4 + NH4HCO3 + NH4OH = (NH4)2SO4 + H2O + MnCO3 =>
MnSO4 + NH4HCO3 + NH4OH = (NH4)2SO4 + H2O + MnCO3
KMnO4 + NO + H2SO4 = KNO3 + HNO3 + MnSO4 + H2O =>
3 KMnO4 + 5 NO + 3 H2SO4 = 3 KNO3 + 2 HNO3 + 3 MnSO4 + 2 H2O
NO + O3 = NO2 + O2 =>
NO + O3 = NO2 + O2
Ba(NO3)2 + K2SO4 = KNO3 + BaSO4 =>
Ba(NO3)2 + K2SO4 = 2 KNO3 + BaSO4
CH2O = COH2 =>
CH2O = COH2
H2SO4(ac) + Al(OH)3 = Al2(SO4)3(aq) + H2O =>
3 H2SO4(ac) + 2 Al(OH)3 = Al2(SO4)3(aq) + 6 H2O
Li2CO3(s) = Li2O(s)CO2(g) =>
Li2CO3(s) = Li2O(s)CO2(g)
KMnO4 + H2SO4 + NO = KHSO4 + MnSO4 + HNO3 + H2O =>
3 KMnO4 + 6 H2SO4 + 5 NO = 3 KHSO4 + 3 MnSO4 + 5 HNO3 + 2 H2O
Ga + Se = GaSe =>
Ga + Se = GaSe
Mg + C2H4O2 = Mg(C2H3O2)2 + H2 =>
Mg + 2 C2H4O2 = Mg(C2H3O2)2 + H2
CaO + Al2O3 = (Ca3)(Al2)O6 =>
3 CaO + Al2O3 = (Ca3)(Al2)O6
CNO{-} + MnO2 + OH{-}{-} = CN{-} + MnO4{-} + H2 =>
2 CNO{-} + 2 MnO2 + 2 OH{-}{-} = 2 CN{-} + 2 MnO4{-} + H2
C6H5NO2 + H2O2 = H2O + CO2 + N2 =>
2 C6H5NO2 + 25 H2O2 = 30 H2O + 12 CO2 + N2
NaOCl + Fe + H2O = NaCl + Fe(OH)3 =>
3 NaOCl + 2 Fe + 3 H2O = 3 NaCl + 2 Fe(OH)3
CH3COOH + H2O = CH3COO{+} + H3O{-} =>
CH3COOH + H2O = CH3COO{+} + H3O{-}
CaMg(OH)4 = CaO + MgO + H2O =>
CaMg(OH)4 = CaO + MgO + 2 H2O
Cu2O + HCl + H2O2 = Cu2Cl(OH)3 =>
Cu2O + HCl + H2O2 = Cu2Cl(OH)3
C3H8Br2 = C3H7BrHBr =>
C3H8Br2 = C3H7BrHBr
CO2 + Na2S = CS2 + Na2O =>
CO2 + 2 Na2S = CS2 + 2 Na2O
CH3CO2 + H2O = HCH3 + CO2 =>
8 CH3CO2 + 2 H2O = 7 HCH3 + 9 CO2
NH2OH + AsO2{-} = NH3 + AsO4{-}3 =>
2 NH2OH + AsO2{-} = 2 NH3 + AsO4{-}3
NO3 + HCl = NOCl + Cl2 + H2O =>
2 NO3 + 8 HCl = 2 NOCl + 3 Cl2 + 4 H2O
LiNO3 + H2CO3 = HNO3 + Li2CO3 =>
2 LiNO3 + H2CO3 = 2 HNO3 + Li2CO3
Co(NO3)2 + CaOH2 = CoOH2 + Ca(NO3)2 =>
Co(NO3)2 + CaOH2 = CoOH2 + Ca(NO3)2
KOHHNO3 = KNO3HOH =>
KOHHNO3 = KNO3HOH
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
H2SO4 + Nh4OH = H2O + (Nh4)2SO4 =>
H2SO4 + 2 Nh4OH = 2 H2O + (Nh4)2SO4
Al2 + I3 = AlI =>
3 Al2 + 2 I3 = 6 AlI
(H2SO4)15 + NaOH = Na2SO4 + H2O =>
(H2SO4)15 + 30 NaOH = 15 Na2SO4 + 30 H2O
K2CO3 + O2 = KO + CO2 =>
2 K2CO3 + O2 = 4 KO + 2 CO2
C12H22O3(l) + O2 = CO2(g) + H2O =>
C12H22O3(l) + 16 O2 = 12 CO2(g) + 11 H2O
CuNO4 + He = Cu + HeNO4 =>
CuNO4 + He = Cu + HeNO4
V2O + O2 = V2O5 =>
V2O + 2 O2 = V2O5
Cu(s) + HCl(ac) = CuCl(ac) + H =>
Cu(s) + HCl(ac) = CuCl(ac) + H
Na2Cr2O2 + HCl = NaCl + Cr + H2O + Cl2 =>
Na2Cr2O2 + 4 HCl = 2 NaCl + 2 Cr + 2 H2O + Cl2
Zn2 + Pb2NO3 = Zn(NO3)2 + Pb =>
Zn2 + 4 Pb2NO3 = 2 Zn(NO3)2 + 8 Pb
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/14/25
Équations équilibrées sur07/14/24
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