| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(OH)2 + 2 H3PO4 = 2 H2O + Zn(H2PO4)2
C + O2(limited) = CO =>
2 C + O2(limited) = 2 CO
Pb(NO3)4(aq) + Mg(s) = Pb(s) + Mg(NO3)2(aq) =>
Pb(NO3)4(aq) + 2 Mg(s) = Pb(s) + 2 Mg(NO3)2(aq)
H(O)C(CHOH)4CH2OH + O2 = CO2 + H2O =>
H(O)C(CHOH)4CH2OH + 6 O2 = 6 CO2 + 6 H2O
LiOH(aq) + H2SO4(aq) = H2O(aq) + Li2SO4(aq) =>
2 LiOH(aq) + H2SO4(aq) = 2 H2O(aq) + Li2SO4(aq)
Fe(OH)3 + MgO = Fe2O3 + Mg(OH)2 =>
2 Fe(OH)3 + 3 MgO = Fe2O3 + 3 Mg(OH)2
Cu + HNO3 = Cu(NO3)2 + NH3 + H2O =>
4 Cu + 9 HNO3 = 4 Cu(NO3)2 + NH3 + 3 H2O
C2H7NO + O2 = CO2 + H2O + NO2 =>
4 C2H7NO + 17 O2 = 8 CO2 + 14 H2O + 4 NO2
CO2 + Ca(OH)2 = CaCO3(s) + H2O(l) =>
CO2 + Ca(OH)2 = CaCO3(s) + H2O(l)
F2O + H2O = FHO =>
F2O + H2O = 2 FHO
NH3(g) + O2(g) = NH2(g) + H2O(l) =>
4 NH3(g) + O2(g) = 4 NH2(g) + 2 H2O(l)
Na2SO3(s) + HCl(aq) = NaCl(aq) + H2O(aq) + SO2 =>
Na2SO3(s) + 2 HCl(aq) = 2 NaCl(aq) + H2O(aq) + SO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KBrO3 + KBr + H2SeO4 = K2SeO4 + H2O + Br2 =>
KBrO3 + 5 KBr + 3 H2SeO4 = 3 K2SeO4 + 3 H2O + 3 Br2
(NH4)Br + Ag(NO3) = (NH4)(NO3) + AgBr =>
(NH4)Br + Ag(NO3) = (NH4)(NO3) + AgBr
CH3COOH + OH{-} = CH3COO{-} + H2O =>
CH3COOH + OH{-} = CH3COO{-} + H2O
Be(OH)2 + HNO3 = Be(NO3)2 + H2O =>
Be(OH)2 + 2 HNO3 = Be(NO3)2 + 2 H2O
MgCl2 + Zn(NO3)2 = Mg(NO3)2 + ZnCl2 =>
MgCl2 + Zn(NO3)2 = Mg(NO3)2 + ZnCl2
C17H34O2 + O2 = CO2 + H2O =>
2 C17H34O2 + 49 O2 = 34 CO2 + 34 H2O
Na3AsO3 + H2S = As2S3 + Na2S + H2O =>
2 Na3AsO3 + 6 H2S = As2S3 + 3 Na2S + 6 H2O
S + MgO = SMg + SO2 =>
3 S + 2 MgO = 2 SMg + SO2
CaC2O4 + KMnO4 + H2SO4 = CaSO4 + K2SO4 + MnSOO4 + H2O + CO2 =>
3 CaC2O4 + 2 KMnO4 + 6 H2SO4 = 3 CaSO4 + K2SO4 + 2 MnSOO4 + 6 H2O + 6 CO2
KBiO3 + H2SO4 + MnSO4 = Bi2(SO4)3 + KMnO4 + H2O + K2SO4 =>
10 KBiO3 + 14 H2SO4 + 4 MnSO4 = 5 Bi2(SO4)3 + 4 KMnO4 + 14 H2O + 3 K2SO4
NaCl + AgNO3 = AgCl(s) + NaNO3(aq) = =>
NaCl + AgNO3 = AgCl(s) + NaNO3(aq)
Pb(NO3)2(aq) + K2CrO4(aq) = PbCrO4(s) + KNO3(aq) =>
Pb(NO3)2(aq) + K2CrO4(aq) = PbCrO4(s) + 2 KNO3(aq)
B2O3 + HF = B2F + O3H =>
B2O3 + HF = B2F + O3H
Al + CO2 = Al2O3 + C =>
4 Al + 3 CO2 = 2 Al2O3 + 3 C
Al2O3 + OH{-} + H2O = [Al(OH)4]{-} =>
Al2O3 + 2 OH{-} + 3 H2O = 2[Al(OH)4]{-}
Al2(CO3)3 + HCH3COO = Al(CH3COO)3 + H2O + CO2 =>
Al2(CO3)3 + 6 HCH3COO = 2 Al(CH3COO)3 + 3 H2O + 3 CO2
As + Cl2 + NaOH = Na3AsO4 + NaCl + H2O =>
2 As + 5 Cl2 + 16 NaOH = 2 Na3AsO4 + 10 NaCl + 8 H2O
CH3CH2COOH + H2 = CH3CH2CHO + H2O =>
CH3CH2COOH + H2 = CH3CH2CHO + H2O
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Zn + PbS = ZnS + Pb =>
Zn + PbS = ZnS + Pb
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Si + Mg2Si = MgSi =>
Si + Mg2Si = 2 MgSi
K2CO3(s) + HCl(aq) = KCl(aq) + H2O(l) + CO2(g) =>
K2CO3(s) + 2 HCl(aq) = 2 KCl(aq) + H2O(l) + CO2(g)
MnSO4 + H2O = MnSO4*6H2O =>
MnSO4 + 6 H2O = MnSO4*6H2O
NaH2PO4 + NaF = Na2HPO4 + HF =>
NaH2PO4 + NaF = Na2HPO4 + HF
H3A + OH = H2A + H2O =>
H3A + OH = H2A + H2O
PbCl2 + O = PbO2 + Cl2 =>
PbCl2 + 2 O = PbO2 + Cl2
CuSO4 + NH4NO3 = Cu(NO3)2 + (NH4)2SO4 =>
CuSO4 + 2 NH4NO3 = Cu(NO3)2 + (NH4)2SO4
N2 + O2 = NO3 =>
N2 + 3 O2 = 2 NO3
K2ZnO2 + HNO3 = Zn(NO3)2 + KNO3 + H2O =>
K2ZnO2 + 4 HNO3 = Zn(NO3)2 + 2 KNO3 + 2 H2O
Na2CrO4 = Na + Cr + O =>
Na2CrO4 = 2 Na + Cr + 4 O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Na3PO4(aq) + (NH4)2SO4(aq) = Na2SO4 + (NH4)3PO4 =>
2 Na3PO4(aq) + 3(NH4)2SO4(aq) = 3 Na2SO4 + 2(NH4)3PO4
PbCl2(aq) + K2SO4 = KCl(aq) + PbSO4(s) =>
PbCl2(aq) + K2SO4 = 2 KCl(aq) + PbSO4(s)
FeS + HCl = FeCl2H2S =>
FeS + 2 HCl = FeCl2H2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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