| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2 + 2 HCl = 2 KCl + H2
BaSO4 + NaHCO3 = NaSO4 + BaHCO3 =>
BaSO4 + NaHCO3 = NaSO4 + BaHCO3
Li2O + SO3 = Li2SO4 =>
Li2O + SO3 = Li2SO4
KI + H2O + Cl2 = HCl + KIO3 =>
KI + 3 H2O + 3 Cl2 = 6 HCl + KIO3
NaNO2 + HSO3NH = N2 + H2O + NaSO4 =>
NaNO2 + HSO3NH = N2 + H2O + NaSO4
HF + K2SO4 = H2SO4 + KF =>
2 HF + K2SO4 = H2SO4 + 2 KF
NaCl(s) + H2SO4 = Na2SO4 + HCl =>
2 NaCl(s) + H2SO4 = Na2SO4 + 2 HCl
HF + OH = HOH + F =>
HF + OH = HOH + F
NO + NaNO2 + Co(NO3)2 = Na2Co(NO2)6 =>
2 NO + 2 NaNO2 + Co(NO3)2 = Na2Co(NO2)6
Mn(OH)2 + HI = MnI2 + H2O =>
Mn(OH)2 + 2 HI = MnI2 + 2 H2O
C3H10OH + O2 = CO2 + H2O =>
4 C3H10OH + 21 O2 = 12 CO2 + 22 H2O
Na3VO4 + Zn + H2SO4 = VOSO4 + Na2SO4 + ZnSO4 + H2O =>
2 Na3VO4 + Zn + 6 H2SO4 = 2 VOSO4 + 3 Na2SO4 + ZnSO4 + 6 H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Mg(H2PO4)2 = Mg + H + P + O =>
Mg(H2PO4)2 = Mg + 4 H + 2 P + 8 O
H2CO3 + HCl = CCl2O + H2O =>
H2CO3 + 2 HCl = CCl2O + 2 H2O
CO + H2 = C + H2O =>
CO + H2 = C + H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HN3 + KHSO4 + MnSO4 =>
171 H2SO4 + 10 K4Fe(CN)6 + 58 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 112 H2O + 20 HN3 + 98 KHSO4 + 58 MnSO4
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
Fe2O3 + Ba(OH)2 = Fe(OH)3 + BaO =>
Fe2O3 + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 BaO
H{+} + Cr2O7 + Cl{-} = Cl2 + Cr{3+} + H2O =>
14 H{+} + Cr2O7 + 8 Cl{-} = 4 Cl2 + 2 Cr{3+} + 7 H2O
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
K4Fe(CN)6 + KMnO4 + H2O = K3Fe(CN)6 + MnO2 + KOH =>
3 K4Fe(CN)6 + KMnO4 + 2 H2O = 3 K3Fe(CN)6 + MnO2 + 4 KOH
(OH)2Ca + HNO3 = Ca(NO3)2 + H2O =>
(OH)2Ca + 2 HNO3 = Ca(NO3)2 + 2 H2O
Si + HCl = SiHCl3 + H =>
Si + 3 HCl = SiHCl3 + 2 H
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
C6H17NSi + O2 = SiO2 + CO2 + H2O + NO =>
4 C6H17NSi + 47 O2 = 4 SiO2 + 24 CO2 + 34 H2O + 4 NO
Fe2O3 + H2 = Fe2 + O2H3 =>
4 Fe2O3 + 9 H2 = 4 Fe2 + 6 O2H3
C3H8 = C + H2 =>
C3H8 = 3 C + 4 H2
Mg(HCO3)2 + CaO = MgCO3 + CaCO3 + H2O =>
Mg(HCO3)2 + CaO = MgCO3 + CaCO3 + H2O
Fe2O3 + NaOH = Fe2(OH)3 + NaO =>
Fe2O3 + 3 NaOH = Fe2(OH)3 + 3 NaO
CH3Br(g) = CH3(g) + Br(g) =>
CH3Br(g) = CH3(g) + Br(g)
CH2 + O2 = CH2O4 =>
CH2 + 2 O2 = CH2O4
Co(NO3)2 + H2S = CoS + HNO3 =>
Co(NO3)2 + H2S = CoS + 2 HNO3
KMnO4 + (NH4)2S = KNO3 + K2SO4 + KOH + MnO2 + H2O =>
8 KMnO4 + (NH4)2S = 2 KNO3 + K2SO4 + 4 KOH + 8 MnO2 + 2 H2O
HBr(aq) + Rb(s) = RbBr(aq) + H(aq) =>
HBr(aq) + Rb(s) = RbBr(aq) + H(aq)
P4 + H2SO4 + H2O = H3PO4 + H2S =>
2 P4 + 5 H2SO4 + 12 H2O = 8 H3PO4 + 5 H2S
Al2O3 + K2O = KAlO2 =>
Al2O3 + K2O = 2 KAlO2
RbO2 = O2 + RbO =>
2 RbO2 = O2 + 2 RbO
Fe{3+} + PO4{3-} = Fe + (PO4)2 =>
2 Fe{3+} + 2 PO4{3-} = 2 Fe + (PO4)2
Co + H2SO3 = Co(SO3)3 + H2 =>
Co + 3 H2SO3 = Co(SO3)3 + 3 H2
MgO + CH3COOH = MgCH3COOH + O =>
MgO + CH3COOH = MgCH3COOH + O
HClO3 + As2S5 + H2O = HCl + H3AsO4 + S =>
5 HClO3 + 3 As2S5 + 9 H2O = 5 HCl + 6 H3AsO4 + 15 S
C2H3N + O2 = CO2 + HNO2 + H2O =>
2 C2H3N + 7 O2 = 4 CO2 + 2 HNO2 + 2 H2O
NH4OH + H2S = NH4HS + H2O =>
NH4OH + H2S = NH4HS + H2O
Mg(C2H3O2)2(s) = Mg + C2H3O2 =>
Mg(C2H3O2)2(s) = Mg + 2 C2H3O2
NO2 + Al + H2O = Al(OH)3 + NH3 =>
3 NO2 + 7 Al + 15 H2O = 7 Al(OH)3 + 3 NH3
Cr + HCl = H + CrCl =>
Cr + HCl = H + CrCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/19/24
Équations équilibrées sur11/18/23
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