| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 NH4F + 2 B(OH)3 + 3 H2SO4 = 3(NH4)2SO4 + 6 H2O + 2 NH4BF4
[Zn(NH3)6]Cl2 + Na2S = ZnS + NH3 + NaCl =>
[Zn(NH3)6]Cl2 + Na2S = ZnS + 6 NH3 + 2 NaCl
HBr + Al(OH)3 = HOH + Al(Br)3 =>
3 HBr + Al(OH)3 = 3 HOH + Al(Br)3
NAl + Cl2 = NCl2 + Al =>
NAl + Cl2 = NCl2 + Al
(C16H16CoN2O2) + C2H6OS = O2 + (C18H22CoN2OS) =>
(C16H16CoN2O2) + C2H6OS = O2 + (C18H22CoN2OS)
K4V6O17 + HCl + Zn = VOCl2 + ZnCl2 + KCl + H2O =>
K4V6O17 + 22 HCl + 3 Zn = 6 VOCl2 + 3 ZnCl2 + 4 KCl + 11 H2O
NaClO + Na2S2O3 = Na2SO4 + NaCl + SO3 =>
4 NaClO + Na2S2O3 = Na2SO4 + 4 NaCl + SO3
Ca + H2SO4 = Ca2SO4 + H =>
2 Ca + H2SO4 = Ca2SO4 + 2 H
Ti2O3(s) = Ti(s) + O2(g) =>
2 Ti2O3(s) = 4 Ti(s) + 3 O2(g)
Be2O3 + NaClO + NaOH = NaBeO3 + NaCl + H2O =>
Be2O3 + 2 NaClO + 2 NaOH = 2 NaBeO3 + 2 NaCl + H2O
(NH4)2C2O4 + AgNO3 = (NH4)NO3 + Ag2C2O4 =>
(NH4)2C2O4 + 2 AgNO3 = 2(NH4)NO3 + Ag2C2O4
Ar + S = ArS =>
Ar + S = ArS
Ba(NO3)2 + (NH4)2CO3 = BaCO3 + NH4NO3 =>
Ba(NO3)2 + (NH4)2CO3 = BaCO3 + 2 NH4NO3
Ca + C + O = CaCO3(s) =>
Ca + C + 3 O = CaCO3(s)
KMnO4 + H2 + H2SO4 = KSO4 + MnSO4 + H2O =>
KMnO4 + 2 H2 + 2 H2SO4 = KSO4 + MnSO4 + 4 H2O
K2CrO4 + H2SO4 + NaH2SO3 = Cr2(SO4)3 + NaHSO4 + K2SO4 + H2O =>
2 K2CrO4 + 5 H2SO4 + 2 NaH2SO3 = Cr2(SO4)3 + 2 NaHSO4 + 2 K2SO4 + 6 H2O
Hg(MnO4)2 + Al2(CrO7)3 = Hg(CrO7) + Al(MnO4)3 =>
3 Hg(MnO4)2 + Al2(CrO7)3 = 3 Hg(CrO7) + 2 Al(MnO4)3
Se + P = SeP =>
Se + P = SeP
C6H4ClC2H5 + KMnO4 + H2SO4 = C6H4ClCOOH + MnSO4 + CO2 + H2O + K2SO4 =>
5 C6H4ClC2H5 + 12 KMnO4 + 18 H2SO4 = 5 C6H4ClCOOH + 12 MnSO4 + 5 CO2 + 28 H2O + 6 K2SO4
Cu(OH)2 + (NH4)2SO4 + OH = [Cu(NH3)4] + H2O + SO4 =>
Cu(OH)2 + 2(NH4)2SO4 + 2 OH = [Cu(NH3)4] + 4 H2O + 2 SO4
Zn(s) + HClO4(aq) = ZnO4(g) + HCl =>
Zn(s) + HClO4(aq) = ZnO4(g) + HCl
C240H90O4NS + O2 = CO2 + H2O + HNO3 + H2SO4 =>
4 C240H90O4NS + 1053 O2 = 960 CO2 + 174 H2O + 4 HNO3 + 4 H2SO4
Pb(C2H3O2)2 + Na2S = Pb2S2 + NaC2H3O2 =>
2 Pb(C2H3O2)2 + 2 Na2S = Pb2S2 + 4 NaC2H3O2
C6H14O2N4 + O2 = CO2 + H2O + CH4ON2 =>
2 C6H14O2N4 + 11 O2 = 8 CO2 + 6 H2O + 4 CH4ON2
Ca + Fe(NO3)3 = CaNO3 + Fe =>
3 Ca + Fe(NO3)3 = 3 CaNO3 + Fe
MgOHCl + HCl = MgCl2 + H2O =>
MgOHCl + HCl = MgCl2 + H2O
HCl + CH3COONa = CH3COOH + NaCl =>
HCl + CH3COONa = CH3COOH + NaCl
Fe(OH)3 + CO = Fe2 + CO2 + H2 =>
2 Fe(OH)3 + 6 CO = Fe2 + 6 CO2 + 3 H2
C6H14O2N4 + O2 = CO2 + H2O + CH4ON2 =>
2 C6H14O2N4 + 11 O2 = 8 CO2 + 6 H2O + 4 CH4ON2
NaNO3 + Fe2O3 = Na2FeO4 + N2 + O2 =>
8 NaNO3 + 2 Fe2O3 = 4 Na2FeO4 + 4 N2 + 7 O2
Np3 + O2 + HF = NpF4 + H2O =>
Np3 + 3 O2 + 12 HF = 3 NpF4 + 6 H2O
Mg(OH)2 + HCl + H2O = MgCl2*6H2O =>
Mg(OH)2 + 2 HCl + 4 H2O = MgCl2*6H2O
KHC8H4O4 + Ca(OH)2 = Ca + K + C4H4O4 + H2O =>
2 KHC8H4O4 + 5 Ca(OH)2 = 5 Ca + 2 K + 4 C4H4O4 + 2 H2O
NaNO3 + Fe2O3 = Na2FeO4 + N2 + O2 =>
8 NaNO3 + 2 Fe2O3 = 4 Na2FeO4 + 4 N2 + 7 O2
C6H14O2N4 + O2 = CO2 + H2O + CH4ON2 =>
2 C6H14O2N4 + 11 O2 = 8 CO2 + 6 H2O + 4 CH4ON2
Mg3P2 + HNO3 = H3PO4 + Mg(NO3)2 + NO2 + H2O =>
Mg3P2 + 22 HNO3 = 2 H3PO4 + 3 Mg(NO3)2 + 16 NO2 + 8 H2O
C6H5BrMg + HCl + C13H10O = C19H16O + MgBr2 + MgCl2 =>
2 C6H5BrMg + 2 HCl + 2 C13H10O = 2 C19H16O + MgBr2 + MgCl2
C6H14O2N4 + O2 = CO2 + H2O + CH4ON2 =>
2 C6H14O2N4 + 11 O2 = 8 CO2 + 6 H2O + 4 CH4ON2
Na2CO3(aq) + CoCl2(aq) = NaCl + CO3Co =>
Na2CO3(aq) + CoCl2(aq) = 2 NaCl + CO3Co
Ag2SO4 + NaCl = Na2SO4 + AgCl =>
Ag2SO4 + 2 NaCl = Na2SO4 + 2 AgCl
U + NO3{-} + H{+} = UO22{+} + NO + H2O =>
U + 15 NO3{-} + 16 H{+} = UO22{+} + 15 NO + 8 H2O
Bi(NO3)3 + KOH = H3BiO3 + KNO3 =>
Bi(NO3)3 + 3 KOH = H3BiO3 + 3 KNO3
NaNO3 + Fe2O3 = Na2FeO4 + N2 + O2 =>
8 NaNO3 + 2 Fe2O3 = 4 Na2FeO4 + 4 N2 + 7 O2
C6H14O2N4 + O2 = CO2 + H2O + CH4ON2 =>
2 C6H14O2N4 + 11 O2 = 8 CO2 + 6 H2O + 4 CH4ON2
CoSO4 + Zr = ZrSO4 + Co =>
CoSO4 + Zr = ZrSO4 + Co
CuCl2(s) + Na2SO4(aq) = CuSO4 + Na2Cl2 =>
CuCl2(s) + Na2SO4(aq) = CuSO4 + Na2Cl2
Sr(NO3)2 + Al(C2H3O2)3 = Al(NO3)3 + Sr(C2H3O2)2 =>
3 Sr(NO3)2 + 2 Al(C2H3O2)3 = 2 Al(NO3)3 + 3 Sr(C2H3O2)2
H2SO4 + Zn = ZnSO4 + H2S + H2O =>
5 H2SO4 + 4 Zn = 4 ZnSO4 + H2S + 4 H2O
Hg + CrO72{-} + H{+} = Hg{+} + Cr3{+} + H2O =>
428 Hg + 3 CrO72{-} + 432 H{+} = 428 Hg{+} + Cr3{+} + 216 H2O
C4H10O2 + HCl = C4H8Cl2 + H2O =>
C4H10O2 + 2 HCl = C4H8Cl2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/23
Équations équilibrées sur01/17/23
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