| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Hg(NO3)2 + 2 AlCl3 = Hg3Al2 + 6 ClNO3
POCl3 + H2O = H3PO4 + Cl{-} + H{+} =>
POCl3 + 3 H2O = H3PO4 + 3 Cl{-} + 3 H{+}
SiO2 + Li2O = SiLi2O3 =>
SiO2 + Li2O = SiLi2O3
Na2O(s) + H2O(l) = NaOH(aq) =>
Na2O(s) + H2O(l) = 2 NaOH(aq)
Na2SO3 + Ba(OH)2 = Na2(OH)2 + BaSO3 =>
Na2SO3 + Ba(OH)2 = Na2(OH)2 + BaSO3
Cu5FeS4 + O2 + H2O = Fe + Cu + H2SO4 =>
Cu5FeS4 + 6 O2 + 4 H2O = Fe + 5 Cu + 4 H2SO4
Fe{3+} + NH3 + H2O = FeO(OH) + NH4{+} =>
Fe{3+} + 3 NH3 + 2 H2O = FeO(OH) + 3 NH4{+}
CH3CH2COOH + Mg = (CH3CH2COO)2Mg + H2 =>
2 CH3CH2COOH + Mg = (CH3CH2COO)2Mg + H2
NaFeO2 + HNO3 = NaNO3 + Fe(NO3)3 + H2O =>
NaFeO2 + 4 HNO3 = NaNO3 + Fe(NO3)3 + 2 H2O
AgNO3 + Na = NO3 + AgNa =>
AgNO3 + Na = NO3 + AgNa
LiCl + K = Li + KCl =>
LiCl + K = Li + KCl
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Na2S + H2O = NaHS + NaOH =>
Na2S + H2O = NaHS + NaOH
Mg + PO4 = MgPO4 =>
Mg + PO4 = MgPO4
FeCl3 + NaCNS = FeCNS + NaCl3 =>
FeCl3 + NaCNS = FeCNS + NaCl3
AgNO3 + Na = NO3 + AgNa =>
AgNO3 + Na = NO3 + AgNa
Cl2 + PCl2 = PCl5 =>
3 Cl2 + 2 PCl2 = 2 PCl5
KL(aq) + AgNO3(aq) = KNO3(aq) + AgL(s) =>
KL(aq) + AgNO3(aq) = KNO3(aq) + AgL(s)
K2S(aq) + CuSO4(aq) = K2SO4(aq) + CuS =>
K2S(aq) + CuSO4(aq) = K2SO4(aq) + CuS
C2H6CO + O2 = CO2 + H2 =>
2 C2H6CO + 5 O2 = 6 CO2 + 6 H2
Fe(NO3)3 + KCNS = Fe(CNS)3 + KNO3 =>
Fe(NO3)3 + 3 KCNS = Fe(CNS)3 + 3 KNO3
ZnCl2 + NaHCO3 = ZnCO3 + CO2 + NaCl + H2O =>
ZnCl2 + 2 NaHCO3 = ZnCO3 + CO2 + 2 NaCl + H2O
(Ca)2{+} + (CO3)2{-} = CaCO3 =>
(Ca)2{+} + (CO3)2{-} = 2 CaCO3
H2SeO3 + KMnO4 = H2SeO4 + K2SeO + MnSeO3 + H2O =>
10 H2SeO3 + 2 KMnO4 = 7 H2SeO4 + K2SeO + 2 MnSeO3 + 3 H2O
NaHS + KOH = Na2S + K2S + H2O =>
2 NaHS + 2 KOH = Na2S + K2S + 2 H2O
NH4 + Fe(SO4)2 = Fe(NH4)2(SO4)2 =>
2 NH4 + Fe(SO4)2 = Fe(NH4)2(SO4)2
H2SO4 + ZnO2 = Zn(SO4)2 + H2O =>
2 H2SO4 + ZnO2 = Zn(SO4)2 + 2 H2O
NaOH + H2SiO3 = Na4SiO4 + H2O =>
4 NaOH + H2SiO3 = Na4SiO4 + 3 H2O
Ni(NO3)2 + Na2(CO3) = Ni(CO3) + NaNO3 =>
Ni(NO3)2 + Na2(CO3) = Ni(CO3) + 2 NaNO3
Mn(NO3)2 + (NH4)2S2O8 + H2O = HMnO4 + HNO3 + NH4HSO4 =>
2 Mn(NO3)2 + 5(NH4)2S2O8 + 8 H2O = 2 HMnO4 + 4 HNO3 + 10 NH4HSO4
Li2O + H2O1 = LiOH =>
Li2O + H2O1 = 2 LiOH
Mn(NO3)2 + (NH4)2S2O8 + H2O = HMnO4 + (NH4)2SO4 + HNO3 =>
18 Mn(NO3)2 + 5(NH4)2S2O8 + 42 H2O = 18 HMnO4 + 10(NH4)2SO4 + 26 HNO3
Na(PO4)3 + CaCl = Ca(PO4)3 + NaCl =>
Na(PO4)3 + CaCl = Ca(PO4)3 + NaCl
Pb(ClO4)2 + NaOH = PbOH + Na(ClO4)2 =>
Pb(ClO4)2 + NaOH = PbOH + Na(ClO4)2
CrO{2-}4 + H3O{+} = Cr2O{2-}7 + H2O =>
2 CrO{2-}4 + 2 H3O{+} = Cr2O{2-}7 + 3 H2O
Mn(NO3)2 + (NH4)2S2O8 + H2O = MnO2 + (NH4)2SO4 + HNO3 =>
9 Mn(NO3)2 + (NH4)2S2O8 + 12 H2O = 9 MnO2 + 2(NH4)2SO4 + 16 HNO3
SO2 + O2 = SO31 =>
2 SO2 + 29 O2 = 2 SO31
HCl + Br = Cl + HBr =>
HCl + Br = Cl + HBr
HI + Ca = CaI2 + H =>
2 HI + Ca = CaI2 + 2 H
Cl(g) + H2O = HCl + HClO3 =>
6 Cl(g) + 3 H2O = 5 HCl + HClO3
Ca + HI = CaI + H2 =>
2 Ca + 2 HI = 2 CaI + H2
Nb + O2 = Nb2O5 =>
4 Nb + 5 O2 = 2 Nb2O5
HNO3 + Ca = HCa + NO3 =>
HNO3 + Ca = HCa + NO3
Li + Br2 = LiBr =>
2 Li + Br2 = 2 LiBr
NaI + AgNO3 = AgI + NaNO3 =>
NaI + AgNO3 = AgI + NaNO3
MgSO4 + Ba(NO3)2 = Mg(NO3)2 + Ba(SO4) =>
MgSO4 + Ba(NO3)2 = Mg(NO3)2 + Ba(SO4)
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
MgO + H3PO4 = Mg3(PO4)2 + H2O =>
3 MgO + 2 H3PO4 = Mg3(PO4)2 + 3 H2O
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/10/24
Équations équilibrées sur03/11/23
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