| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 PbO + H2SO4 = Pb4O7S + H2O
NaHCO3 + Ca(OH)2 = H2O + Na2CO3 + CaCO3 =>
2 NaHCO3 + Ca(OH)2 = 2 H2O + Na2CO3 + CaCO3
ZnBr2(aq) + Al(s) = Zn(s) + AlBr2(aq) =>
ZnBr2(aq) + Al(s) = Zn(s) + AlBr2(aq)
Fe2(SO4)3 + NaNO2 = Na2SO4 + Fe(NO2)3 =>
Fe2(SO4)3 + 6 NaNO2 = 3 Na2SO4 + 2 Fe(NO2)3
LiOH + H3PO4 = LiPO4 + H3OH =>
LiOH + H3PO4 = LiPO4 + H3OH
Tc + O2 = TcO =>
2 Tc + O2 = 2 TcO
KNO2 + KClO3 + H2SO4 = K2SO4 + KNO3 + Cl2 + H2O =>
5 KNO2 + 2 KClO3 + H2SO4 = K2SO4 + 5 KNO3 + Cl2 + H2O
C15H16O2 + COCl2 + NaOH = NaCl + [OC6H4C(CH3)2C6H4OCO]50 + H2O =>
50 C15H16O2 + 50 COCl2 + 100 NaOH = 100 NaCl + [OC6H4C(CH3)2C6H4OCO]50 + 100 H2O
(AgNO3)2 + NaI = AgI + NaNO3 =>
(AgNO3)2 + 2 NaI = 2 AgI + 2 NaNO3
HC1 + Ba(OH)2 = BaC2 + H2O =>
2 HC1 + Ba(OH)2 = BaC2 + 2 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Al3O2 + CO = Al + CO2 =>
Al3O2 + 2 CO = 3 Al + 2 CO2
Fe2O3 + LiCl = Fe2Cl + LiO3 =>
Fe2O3 + LiCl = Fe2Cl + LiO3
Cl{-} + F2 + OH{-} = ClO{-} + F{-} + H2O =>
Cl{-} + F2 + 2 OH{-} = ClO{-} + 2 F{-} + H2O
BCl3 + H2O = H3BO3 + HCl =>
BCl3 + 3 H2O = H3BO3 + 3 HCl
Fe2(CO3)3 + H2O = Fe2O3 + H2CO3 =>
Fe2(CO3)3 + 3 H2O = Fe2O3 + 3 H2CO3
KMnO4 + H3PO3 = H3PO4 + Mn3(PO4)2 + K3PO4 + H2O =>
6 KMnO4 + 15 H3PO3 = 9 H3PO4 + 2 Mn3(PO4)2 + 2 K3PO4 + 9 H2O
KI + MgZn = KZn + MgI =>
KI + MgZn = KZn + MgI
Zn + Cu(II)S = ZnS + Cu(II) =>
Zn + Cu(II)S = ZnS + Cu(II)
CH3Cl + H2 = CH4 + Cl2 =>
2 CH3Cl + H2 = 2 CH4 + Cl2
FeO + HClO4 = Fe(ClO4) + HO =>
FeO + HClO4 = Fe(ClO4) + HO
MnO2(s) + H2SO4(aq) = Mn(SO4)2(s) + H2O(l) =>
MnO2(s) + 2 H2SO4(aq) = Mn(SO4)2(s) + 2 H2O(l)
Li2SO4 + Pb(NO3)4 = Pb2(SO4)4 + LiNO3 =>
4 Li2SO4 + 2 Pb(NO3)4 = Pb2(SO4)4 + 8 LiNO3
CH3(CH2)2CH(g) + O2(g) = CO2(g) + H2O(g) =>
CH3(CH2)2CH(g) + 6 O2(g) = 4 CO2(g) + 4 H2O(g)
C3H3O + O2 = H2O + CO2 =>
4 C3H3O + 13 O2 = 6 H2O + 12 CO2
C6H12 + Cl2 = C6H11Cl + H2 =>
2 C6H12 + Cl2 = 2 C6H11Cl + H2
Ca2(NO3)2 + Na2CO3 = Na2(NO3)2 + Ca2CO3 =>
Ca2(NO3)2 + Na2CO3 = Na2(NO3)2 + Ca2CO3
Na2O2(s) + H2O(l) = NaOH(l) + O2(l) =>
2 Na2O2(s) + 2 H2O(l) = 4 NaOH(l) + O2(l)
O2 + Mg = OMg =>
O2 + 2 Mg = 2 OMg
C4O2H8 + NaOH = Na8C4O2 + H2O =>
C4O2H8 + 8 NaOH = Na8C4O2 + 8 H2O
BaCl2 + Fe2(CO3)3 = BaCO3 + FeCl3 =>
3 BaCl2 + Fe2(CO3)3 = 3 BaCO3 + 2 FeCl3
Fe2 + NaOH = Fe2NaOH =>
Fe2 + NaOH = Fe2NaOH
C2H2O3 + HNO2 = CO2 + N2O + H2O =>
C2H2O3 + 2 HNO2 = 2 CO2 + N2O + 2 H2O
Zn(OH)2 + (NH4)2CO3 = ZnCO3 + NH3 + H2O =>
Zn(OH)2 + (NH4)2CO3 = ZnCO3 + 2 NH3 + 2 H2O
C2H4O2 = C4H6O3 + H2O =>
2 C2H4O2 = C4H6O3 + H2O
C3H8O(l) + O2 = CO2(g) + H2O(l) =>
2 C3H8O(l) + 9 O2 = 6 CO2(g) + 8 H2O(l)
Mn + CrCl2 = Cr + MnCl2 =>
Mn + CrCl2 = Cr + MnCl2
Fe2O3 + Al = AlO + Fe =>
Fe2O3 + 3 Al = 3 AlO + 2 Fe
Fe{2+} + ClO3{-} + H{+} = Fe{3+} + Cl{-} + H2O =>
6 Fe{2+} + ClO3{-} + 6 H{+} = 6 Fe{3+} + Cl{-} + 3 H2O
Na2TeO4 + HCl = H2TeO3 + NaCl + Cl2 + H2O =>
Na2TeO4 + 4 HCl = H2TeO3 + 2 NaCl + Cl2 + H2O
N5H8ClO4 = H2O + HCl + N2 + O2 =>
4 N5H8ClO4 = 14 H2O + 4 HCl + 10 N2 + O2
MnO4{-} + Al(C2O4)3{3-} + H{+} = Mn{2+} + CO2 + H2O + Al(OH)3 =>
6 MnO4{-} + 5 Al(C2O4)3{3-} + 33 H{+} = 6 Mn{2+} + 30 CO2 + 9 H2O + 5 Al(OH)3
Cr2O7{2-} + H2O2 + H{+} = Cr(O2)2 + H2O =>
Cr2O7{2-} + 2 H2O2 + 2 H{+} = 2 Cr(O2)2 + 3 H2O
CH3COOH + HNO3 = CH3CONO3 + H2O =>
CH3COOH + HNO3 = CH3CONO3 + H2O
Pb + H2SO4 = PbSO4 + H =>
Pb + H2SO4 = PbSO4 + 2 H
H2 + NO3 = HNO3 =>
H2 + 2 NO3 = 2 HNO3
Na2CO3 + BaCl2 = NaCl(aq) + BaCO3(s) =>
Na2CO3 + BaCl2 = 2 NaCl(aq) + BaCO3(s)
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
SnCl2 + AlI3 = SnI2 + AlCl3 =>
3 SnCl2 + 2 AlI3 = 3 SnI2 + 2 AlCl3
(NH4)HCO3 + H2SO4 = (NH4)2SO4 + H2O + CO2 =>
2(NH4)HCO3 + H2SO4 = (NH4)2SO4 + 2 H2O + 2 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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