| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaSO4 + NH3 = BaSO4NH3
Pb{2+} + OH{-} = Pb(OH)2 =>
Pb{2+} + 2 OH{-} = Pb(OH)2
CoO + HBr = CoBr2 + H + O =>
CoO + 2 HBr = CoBr2 + 2 H + O
(NH4)2CO3 + NaOH = Na2CO3 + NH3 + HOH =>
(NH4)2CO3 + 2 NaOH = Na2CO3 + 2 NH3 + 2 HOH
Fe(OH)2 + Li = Fe + LiOH* =>
Fe(OH)2 + 2 Li = Fe + 2 LiOH*
CrCl2 + Br2 + KOH = K2CrO4 + KBr + HCl + H2O =>
CrCl2 + 2 Br2 + 6 KOH = K2CrO4 + 4 KBr + 2 HCl + 2 H2O
Ni2O + O2 = NiO2 =>
2 Ni2O + 3 O2 = 4 NiO2
C19H36O2(l) + O2(g) = CO2(g) + H2O(l) =>
C19H36O2(l) + 27 O2(g) = 19 CO2(g) + 18 H2O(l)
Zn2HCl = Zn2 + HCl =>
Zn2HCl = Zn2 + HCl
C + KOH = COH + K =>
C + KOH = COH + K
K3AsO4 + H3AsO4 = K2(HAsO4) =>
2 K3AsO4 + H3AsO4 = 3 K2(HAsO4)
POF3 + H2O = H3PO4 + HF =>
POF3 + 3 H2O = H3PO4 + 3 HF
CaO + Zn(OH)2 = ZnO + Ca(OH)2 =>
CaO + Zn(OH)2 = ZnO + Ca(OH)2
NaBiO3 + Mn(NO3)2 + NaOH + H2O = Bi(OH)3 + Na2MnO4 + NaNO3 =>
2 NaBiO3 + Mn(NO3)2 + 2 NaOH + 2 H2O = 2 Bi(OH)3 + Na2MnO4 + 2 NaNO3
StN2O6 + Na2SO4 = StNa2 + N2O6SO4 =>
StN2O6 + Na2SO4 = StNa2 + N2O6SO4
Na2SO3 = Na2S + Na2SO4 =>
4 Na2SO3 = Na2S + 3 Na2SO4
BaO + HF = BaF2(aq) + H2O(l) =>
BaO + 2 HF = BaF2(aq) + H2O(l)
Cu + (OH)2 = Cu(OH)2 =>
Cu + (OH)2 = Cu(OH)2
NaNO2 + NaOH + Al + H2O = NH3 + NaAlO2 =>
NaNO2 + NaOH + 2 Al + H2O = NH3 + 2 NaAlO2
SiO + C = SiC + CO =>
SiO + 2 C = SiC + CO
CH3COOH + Ba(OH)2 = CH3OH + Ba(COO)2 =>
5 CH3COOH + 2 Ba(OH)2 = 6 CH3OH + 2 Ba(COO)2
CH3CO2H + O2 = CH3COOOH =>
2 CH3CO2H + O2 = 2 CH3COOOH
BaCl2 + CaSO4 = BaSO4 + CaCl2 =>
BaCl2 + CaSO4 = BaSO4 + CaCl2
iron + sodiumhydroxide = ironoxide + sodiumhydride =>
2 Fe + 3 NaOH = Fe2O3 + 3 NaH
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
Li2O + Ca = CaO + Li =>
Li2O + Ca = CaO + 2 Li
HCN + H2O2 = HOCN + H2O =>
HCN + H2O2 = HOCN + H2O
C6H6(l) + O2 = CO2(g) + H2(l)O =>
2 C6H6(l) + 15 O2 = 12 CO2(g) + 6 H2(l)O
V2O5 + H2SO4 + Na2SO3 = VOSO4 + NaSO4 + H2O =>
2 V2O5 + 5 H2SO4 + Na2SO3 = 4 VOSO4 + 2 NaSO4 + 5 H2O
KOH + BaSO4 = K2SO4 + Ba(OH)2 =>
2 KOH + BaSO4 = K2SO4 + Ba(OH)2
NiOHSO4 + H2SO4 = Ni2(SO4)3 + H2O =>
2 NiOHSO4 + H2SO4 = Ni2(SO4)3 + 2 H2O
Si + HNO3 = NHSiO + O2 =>
Si + HNO3 = NHSiO + O2
FeCl3 + Cu(NO3)2 = CuCl3 + Fe(NO3)2 =>
FeCl3 + Cu(NO3)2 = CuCl3 + Fe(NO3)2
(CH2CH2OH)2 + O2 = H2O + C02 =>
2(CH2CH2OH)2 + 3 O2 = 10 H2O + 4 C02
Ra(ClO4)2 + CrSO3 = Cr(ClO4)2 + RaSO3 =>
Ra(ClO4)2 + CrSO3 = Cr(ClO4)2 + RaSO3
KMnO4 + PbO + HNO3 = PbO2 + Mn(NO3)3 + H2O + KNO3 =>
KMnO4 + 2 PbO + 4 HNO3 = 2 PbO2 + Mn(NO3)3 + 2 H2O + KNO3
C2H4O + NaHCO3 = C3H4O3 + Na2CO3 + H2 =>
6 C2H4O + 6 NaHCO3 = 5 C3H4O3 + 3 Na2CO3 + 5 H2
Ae + S = AeS =>
Ae + S = AeS
C + NO = N + CO2 =>
C + 2 NO = 2 N + CO2
C6H6O + Br2 = C6H5OBrHBr =>
C6H6O + Br2 = C6H5OBrHBr
Ba + CaO = BaO + Ca =>
Ba + CaO = BaO + Ca
Mg(s) + HCl(l) = H2(g) + MgCl2(s) =>
Mg(s) + 2 HCl(l) = H2(g) + MgCl2(s)
NH4NO3 = H2O + N2O =>
NH4NO3 = 2 H2O + N2O
CdS + HNO3 = Cd(NO3)2 + NO + H2O + S =>
3 CdS + 8 HNO3 = 3 Cd(NO3)2 + 2 NO + 4 H2O + 3 S
Na3P + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Na3PO4 + H2O =>
5 Na3P + 8 KMnO4 + 12 H2SO4 = 4 K2SO4 + 8 MnSO4 + 5 Na3PO4 + 12 H2O
Ba(OH)2(aq) + H3PO4(aq) = Ba3(PO4)2(aq) + HOH(l) =>
3 Ba(OH)2(aq) + 2 H3PO4(aq) = Ba3(PO4)2(aq) + 6 HOH(l)
NH4NO3 = H2O + N2O =>
NH4NO3 = 2 H2O + N2O
Al2S3 + Cu = Cu2S + Al =>
Al2S3 + 6 Cu = 3 Cu2S + 2 Al
Pb(NO3)2 + NH4(OH) = Pb(OH)2 + NH4NO3 =>
Pb(NO3)2 + 2 NH4(OH) = Pb(OH)2 + 2 NH4NO3
Al(l) + O2(g) = Al2O3(s) =>
4 Al(l) + 3 O2(g) = 2 Al2O3(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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