| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(NO3)2 + Na2CO3 + 2 HCl = 2 HNO3 + CaCO3 + 2 NaCl
Ni(NO3)2 + FeI3 = NiI2 + Fe(NO3)3 =>
3 Ni(NO3)2 + 2 FeI3 = 3 NiI2 + 2 Fe(NO3)3
Ca(OH)2 + CH3CO2H = Ca(CH3CO2)2 + H2O =>
Ca(OH)2 + 2 CH3CO2H = Ca(CH3CO2)2 + 2 H2O
H2O + HF = H3FO =>
H2O + HF = H3FO
MgSO3 + K3PO4 = Mg3(PO4)2 + K2SO3 =>
3 MgSO3 + 2 K3PO4 = Mg3(PO4)2 + 3 K2SO3
Fe(OH)3 + KSCN + HCl = Fe(SCN)3 + H2O + KCl =>
Fe(OH)3 + 3 KSCN + 3 HCl = Fe(SCN)3 + 3 H2O + 3 KCl
Cu{2+} + S{2-} = CuS =>
Cu{2+} + S{2-} = CuS
K2MoO4 + KI + H2SO4 = I2 + MoSO4 + H2O + K2O =>
K2MoO4 + 4 KI + H2SO4 = 2 I2 + MoSO4 + H2O + 3 K2O
Fe3O4 + HCl = FeCl3 + FeCl2 + H2O =>
Fe3O4 + 8 HCl = 2 FeCl3 + FeCl2 + 4 H2O
AgNO3 + ZnSO4 = Zn(NO3)2 + Ag2SO4 =>
2 AgNO3 + ZnSO4 = Zn(NO3)2 + Ag2SO4
MnO4{-} + HSO3{-} = SO4{2-} + MnO2 + H2O + H{+} =>
2 MnO4{-} + 3 HSO3{-} = 3 SO4{2-} + 2 MnO2 + H2O + H{+}
NH4NO3 + O2 = H2O + N2O4 =>
2 NH4NO3 + 3 O2 = 4 H2O + 2 N2O4
Ca + Co2 = CaCo3 =>
2 Ca + 3 Co2 = 2 CaCo3
BaOH2 + Sn = SnOH2 + Ba =>
BaOH2 + Sn = SnOH2 + Ba
NaCl + Fe(NO3)2 = FeCl + Na(NO3)2 =>
NaCl + Fe(NO3)2 = FeCl + Na(NO3)2
H2O + HBr = H3O + Br =>
H2O + HBr = H3O + Br
CH3COOH + Na2CO3 = NaCH3CO2 + CO2 + H2O =>
2 CH3COOH + Na2CO3 = 2 NaCH3CO2 + CO2 + H2O
CuI2 + HClO4 = CuClO4 + HI2 =>
CuI2 + HClO4 = CuClO4 + HI2
P2 + NaOH = P2OH + Na =>
P2 + NaOH = P2OH + Na
HI + H2O2 = I2 + H2O =>
2 HI + H2O2 = I2 + 2 H2O
BrCl3 + H2O = BrCl + HBrO3 + HCl =>
2 BrCl3 + 3 H2O = BrCl + HBrO3 + 5 HCl
Hg(NO3)2 = HgO + O2(g) + NO2(g) =>
2 Hg(NO3)2 = 2 HgO + O2(g) + 4 NO2(g)
K(NO4) = KO + N + O =>
K(NO4) = KO + N + 3 O
(NH4)2CO3 + H2O = H2CO3 + NH4OH =>
(NH4)2CO3 + 2 H2O = H2CO3 + 2 NH4OH
K2S + Pb(NO3)3 = K3Pb + S(NO3)2 =>
3 K2S + 2 Pb(NO3)3 = 2 K3Pb + 3 S(NO3)2
NaOH + C20H14O4 = H2O + CO2 + Na =>
86 NaOH + C20H14O4 = 50 H2O + 20 CO2 + 86 Na
Cu(SO)4 + HCl = CuCl2 + H2(SO)4 =>
Cu(SO)4 + 2 HCl = CuCl2 + H2(SO)4
P2O5 + NaOH + H2O = NaH2PO4 =>
P2O5 + 2 NaOH + H2O = 2 NaH2PO4
H2S + KOH = K2S + H2O =>
H2S + 2 KOH = K2S + 2 H2O
MnSO4 + Na2CO3 + O2 = CO2 + Na2SO4 + NaMnO4 =>
4 MnSO4 + 6 Na2CO3 + 5 O2 = 6 CO2 + 4 Na2SO4 + 4 NaMnO4
Fe2S + AgOH = Fe2OH + SAg =>
Fe2S + AgOH = Fe2OH + SAg
MnO2 + H2O2 = MnO3 + H2 =>
2 MnO2 + H2O2 = 2 MnO3 + H2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
CuSO4Cu = Cu2SO4 =>
CuSO4Cu = Cu2SO4
PO4 + Pb(NO3)2 = NO3 + Pb(PO4)2 =>
2 PO4 + Pb(NO3)2 = 2 NO3 + Pb(PO4)2
PCl3 + HF = PF3 + HCl =>
PCl3 + 3 HF = PF3 + 3 HCl
Ni(H2O)6Cl2 + C2H4(NH2)2 = Ni(C2H4(NH2)2)6Cl2 + H2O =>
Ni(H2O)6Cl2 + 6 C2H4(NH2)2 = Ni(C2H4(NH2)2)6Cl2 + 6 H2O
CH3OH + Mg = CH3MgO + H2 =>
2 CH3OH + 2 Mg = 2 CH3MgO + H2
H2 + F2 = HF = {-}537kj =>
H2 + F2 = 2 HF
KI + NaNO2 + H2SO4 = I2 + NO + K2SO4 + Na2SO4 + H2O =>
2 KI + 2 NaNO2 + 2 H2SO4 = I2 + 2 NO + K2SO4 + Na2SO4 + 2 H2O
Al2(SO4)3 + Ca(PO4) = Al2(PO4)3 + Ca(SO4) =>
Al2(SO4)3 + 3 Ca(PO4) = Al2(PO4)3 + 3 Ca(SO4)
C4H10O(l)3(s) + O2(g) = CO2(g) + H2O(g) =>
C4H10O(l)3(s) + 5 O2(g) = 4 CO2(g) + 5 H2O(g)
Rh(NO3)3(aq) + Cr(s) = Cr(NO3)3(aq) + Rh(s) =>
Rh(NO3)3(aq) + Cr(s) = Cr(NO3)3(aq) + Rh(s)
COH2O = CO2H2 =>
COH2O = CO2H2
ClO3{-} + As2S3 + OH{-} = AsO43{-} + SO42{-} + Cl{-} + H2O =>
419 ClO3{-} + 6 As2S3 + 30 OH{-} = 12 AsO43{-} + 18 SO42{-} + 419 Cl{-} + 15 H2O
KMnO4 + H2SO4 + KI = K2SO4 + I2 + H2O + MnSO4 =>
2 KMnO4 + 8 H2SO4 + 10 KI = 6 K2SO4 + 5 I2 + 8 H2O + 2 MnSO4
Zn + H3C6 + H5O7 = Zn3(C6H5O7)2(aq) + H2(g) =>
3 Zn + 2 H3C6 + 2 H5O7 = Zn3(C6H5O7)2(aq) + 3 H2(g)
BaO + Cr2O3 = Ba(CrO2)2 =>
BaO + Cr2O3 = Ba(CrO2)2
Bi(NO3)3 + Na2[Sn(OH)3] + NaOH = Bi + Na[Sn(OH)6] + NaNO3 =>
4 Bi(NO3)3 + 3 Na2[Sn(OH)3] + 9 NaOH = 4 Bi + 3 Na[Sn(OH)6] + 12 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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