| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(OH)2 + 3 H2O = Mg(OH)2O3 + 3 H2
CaCO3 + CuSO4 + H2O = CuCO3Cu(OH)2 + CaSO4 + CO2 =>
2 CaCO3 + 2 CuSO4 + H2O = CuCO3Cu(OH)2 + 2 CaSO4 + CO2
C4H10(g) + O2(g) = CO2(g) + H2O(l) =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(l)
Cu(BO2)2 + NaBO2 + C = Na2B4O7 + Cu + CO =>
Cu(BO2)2 + 2 NaBO2 + C = Na2B4O7 + Cu + CO
HCl + Cu(NO3)2 = HNO3 + CuCl2 =>
2 HCl + Cu(NO3)2 = 2 HNO3 + CuCl2
Al + F + O = AlOF =>
Al + F + O = AlOF
HCl + Co(OH)2 = OH(HCl) + Co =>
2 HCl + Co(OH)2 = 2 OH(HCl) + Co
Al(OH)3 + CaCO3 = Al2(CO3)3 + Ca(OH)2 =>
2 Al(OH)3 + 3 CaCO3 = Al2(CO3)3 + 3 Ca(OH)2
NOHSO4 + H2O = H2SO4 + N2O3 =>
2 NOHSO4 + H2O = 2 H2SO4 + N2O3
Pb(ClO3)2 + Sr(OH)2 = Sr(ClO3)2 + Pb(OH)2 =>
Pb(ClO3)2 + Sr(OH)2 = Sr(ClO3)2 + Pb(OH)2
Cr2O7{-2} + H2C2O4 + H{-} = Cr{-3} + CO2 + H2O =>
Cr2O7{-2} + 5 H2C2O4 + 4 H{-} = 2 Cr{-3} + 10 CO2 + 7 H2O
Fe2O2 + H2SO4 = H2O + FeSO4 =>
Fe2O2 + 2 H2SO4 = 2 H2O + 2 FeSO4
B2H6 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + B2O3 =>
5 B2H6 + 12 KMnO4 + 18 H2SO4 = 33 H2O + 6 K2SO4 + 12 MnSO4 + 5 B2O3
NiSO4 + Ca(OCl)2 + NaOH + H2O = Ni(OH)3 + Ca(OH)2 + NaCl + Na2SO4 =>
4 NiSO4 + Ca(OCl)2 + 10 NaOH + 2 H2O = 4 Ni(OH)3 + Ca(OH)2 + 2 NaCl + 4 Na2SO4
Ca(OH)2 + HCI = H + (OH)2 + CaCI =>
Ca(OH)2 + HCI = H + (OH)2 + CaCI
NaOH + K2CO3 = Na2CO3 + KOH =>
2 NaOH + K2CO3 = Na2CO3 + 2 KOH
MgCl2 + Na2SiO3 = NaCl + MgSiO3 =>
MgCl2 + Na2SiO3 = 2 NaCl + MgSiO3
MgSO4 + KOH = Mg(OH)2 + (K)2SO4 =>
MgSO4 + 2 KOH = Mg(OH)2 + (K)2SO4
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
Al2(CO3)3 + NaOH = Na2CO3 + Al(OH)3 =>
Al2(CO3)3 + 6 NaOH = 3 Na2CO3 + 2 Al(OH)3
Fe(s) + CuNO3(aq) = Cu(s) + Fe(NO3)2(aq) =>
Fe(s) + 2 CuNO3(aq) = 2 Cu(s) + Fe(NO3)2(aq)
CH3CH2OH + K2 = CH3CH2OK + H2 =>
2 CH3CH2OH + K2 = 2 CH3CH2OK + H2
Si + H2S = SiS2 + H2 =>
Si + 2 H2S = SiS2 + 2 H2
C2H2 + HCl + KMnO4 = CO2 + MnCl2 + KCl + H2O =>
C2H2 + 6 HCl + 2 KMnO4 = 2 CO2 + 2 MnCl2 + 2 KCl + 4 H2O
HCn + H2O = Cn + H3O =>
HCn + H2O = Cn + H3O
Cu(NO3)2(aq) + Na2SO4(aq) = CuSO4 + NaNO3 =>
Cu(NO3)2(aq) + Na2SO4(aq) = CuSO4 + 2 NaNO3
(CH3)2NH + H2SO4 = [(CH3)2NH2]2SO4 =>
2(CH3)2NH + H2SO4 = [(CH3)2NH2]2SO4
C4H10O + KMnO4 + H2SO4 = CH3CH2COOH + MnSO4 + K2SO4 + H2O =>
15 C4H10O + 16 KMnO4 + 24 H2SO4 = 20 CH3CH2COOH + 16 MnSO4 + 8 K2SO4 + 39 H2O
BaCl2 + AgNO3 = AgCl + Ba(NO3)2 = =>
BaCl2 + 2 AgNO3 = 2 AgCl + Ba(NO3)2
HCN = CN{-} + H{+} =>
HCN = CN{-} + H{+}
Er2O3 + WO3 = Er2WO6 =>
Er2O3 + WO3 = Er2WO6
CH3COOH + NH4OH = CH4COONH4 + H2O + CO2 =>
9 CH3COOH + 8 NH4OH = 8 CH4COONH4 + 6 H2O + 2 CO2
BaO + H3PO4 = Ba3(PO4)2 + H2O =>
3 BaO + 2 H3PO4 = Ba3(PO4)2 + 3 H2O
FeS2 = Fe3S4 + S2 =>
3 FeS2 = Fe3S4 + S2
BrO + H = BrOH =>
BrO + H = BrOH
C3H5(O2C19H33)3 + NaOH = C3H5(OH)3 + NaO2C19H33 =>
C3H5(O2C19H33)3 + 3 NaOH = C3H5(OH)3 + 3 NaO2C19H33
H2O(l) + Si(C2H5O)4(s) = Si(OH)4(s) + C2H5OH =>
4 H2O(l) + Si(C2H5O)4(s) = Si(OH)4(s) + 4 C2H5OH
HF + TiN = N2 + H2 + TiF4 =>
8 HF + 2 TiN = N2 + 4 H2 + 2 TiF4
Ca + FeCl3 = CaCl2 + Fe =>
3 Ca + 2 FeCl3 = 3 CaCl2 + 2 Fe
Fe + H2SO4 = Fe2(SO4)3 + S + H2O =>
2 Fe + 4 H2SO4 = Fe2(SO4)3 + S + 4 H2O
Pb(NO3)2 + K2Cr2O7 = Pb(Cr2O7) + K(NO3) =>
Pb(NO3)2 + K2Cr2O7 = Pb(Cr2O7) + 2 K(NO3)
K2CO3(aq) + FeCl3(aq) = KCl(aq) + Fe2(CO3)3 =>
3 K2CO3(aq) + 2 FeCl3(aq) = 6 KCl(aq) + Fe2(CO3)3
K{+} + C2O4{2-} + Cr{3+} + H2O = K3[Cr(C2O4)2]3H2O =>
3 K{+} + 6 C2O4{2-} + 3 Cr{3+} + H2O = K3[Cr(C2O4)2]3H2O
Fe + MnCl2 = Mn + FeCl2 =>
Fe + MnCl2 = Mn + FeCl2
K3PO4 + AgNO3 = Ag3PO4 + KNO3 =>
K3PO4 + 3 AgNO3 = Ag3PO4 + 3 KNO3
BI(OH)3 + Na + SnO2 = Na2SnO3 + BI + H2O =>
2 BI(OH)3 + 6 Na + 3 SnO2 = 3 Na2SnO3 + 2 BI + 3 H2O
NaAu(CN)2 + Zn = Na2Zn(CN)4 + Au =>
2 NaAu(CN)2 + Zn = Na2Zn(CN)4 + 2 Au
NaCl + H2S = Na2S + HCl =>
2 NaCl + H2S = Na2S + 2 HCl
CuSO4 + (NH4)2I = Cu2I + NH4SO4 =>
2 CuSO4 + (NH4)2I = Cu2I + 2 NH4SO4
CH3CO2H + NaOH = NaCH3CO2 + H2O =>
CH3CO2H + NaOH = NaCH3CO2 + H2O
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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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