| Équations équilibrées la veille | Équations équilibrées le lendemain |
Hg(NO3)2 + CsCl = HgCl + Cs(NO3)2
AgNO3(aq) + NH4Br(aq) = AgBr(s) + NH4NO3(aq) =>
AgNO3(aq) + NH4Br(aq) = AgBr(s) + NH4NO3(aq)
C + H2 + O2 + Ca = (C17H35COO)2Ca =>
36 C + 35 H2 + 2 O2 + Ca = (C17H35COO)2Ca
Ni + H2 = HNi =>
2 Ni + H2 = 2 HNi
Br2 + KNO3 + H2O = KBrO3 + KBr + HNO3 =>
3 Br2 + 6 KNO3 + 3 H2O = KBrO3 + 5 KBr + 6 HNO3
Ba(NO3)2 + Na2(CrO4) = Ba(CrO4) + Na(NO3) =>
Ba(NO3)2 + Na2(CrO4) = Ba(CrO4) + 2 Na(NO3)
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Pb(NO3)2 + (Na)2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + (Na)2SO4 = PbSO4 + 2 NaNO3
Ca10(PO4)6(OH)2 + H{+} = Ca{2+} + PO4{3-} + H2O =>
Ca10(PO4)6(OH)2 + 2 H{+} = 10 Ca{2+} + 6 PO4{3-} + 2 H2O
*4Fe + O2 = *2Fe2O3 =>
*4Fe + 3 O2 = *2Fe2O3
CaCO3 + CH3CO2H = Ca3OH + CO2 + H2O =>
24 CaCO3 + 5 CH3CO2H = 8 Ca3OH + 34 CO2 + 6 H2O
ZnO + NaOH + H2O = Na2(Zn(OH)4) =>
ZnO + 2 NaOH + H2O = Na2(Zn(OH)4)
Al(ClO3)3 = AlCl3 + O2 =>
2 Al(ClO3)3 = 2 AlCl3 + 9 O2
Fe + HNO3 + KSCN = Fe(SCN)3 + KNO3 + H =>
Fe + 3 HNO3 + 3 KSCN = Fe(SCN)3 + 3 KNO3 + 3 H
Cu(SO4)2 + HCl = CuCl + H(SO4)2 =>
Cu(SO4)2 + HCl = CuCl + H(SO4)2
Cu2O + H2O = H2Cu2O2 =>
Cu2O + H2O = H2Cu2O2
H3O + CO2 = CH3 + O3 =>
H3O + CO2 = CH3 + O3
TiOSO4 + Zn = TiOSO4Zn =>
TiOSO4 + Zn = TiOSO4Zn
Pb + Se = PbSe =>
Pb + Se = PbSe
Cu(OH)2 + H3PO4 = Cu(H3PO4)2 + OH =>
Cu(OH)2 + 2 H3PO4 = Cu(H3PO4)2 + 2 OH
MgZn + HCl = MgZnCl + H2 =>
2 MgZn + 2 HCl = 2 MgZnCl + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K2Cr2O7 + FeCl2 + HCl = KCl + FeCl3 + CrCl3 + H2O =>
K2Cr2O7 + 6 FeCl2 + 14 HCl = 2 KCl + 6 FeCl3 + 2 CrCl3 + 7 H2O
K + Pb{4+} = K{+} + Pb{2+} =>
2 K + Pb{4+} = 2 K{+} + Pb{2+}
HI + S = H2S + I =>
2 HI + S = H2S + 2 I
KOH + Cl2O7 = Cl(OH)7 + K2O =>
14 KOH + Cl2O7 = 2 Cl(OH)7 + 7 K2O
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
CoCl2(aq) + Na2S(aq) = CoS(s) + NaCl(aq) =>
CoCl2(aq) + Na2S(aq) = CoS(s) + 2 NaCl(aq)
AgC2H3O2(aq) + KCl(aq) = AgCl + KC2H3O2 =>
AgC2H3O2(aq) + KCl(aq) = AgCl + KC2H3O2
Me + Cl2 = MeCl2 =>
Me + Cl2 = MeCl2
NaHSO3 + Ba(OH)2 = BaSO3 + Na2SO3 + H2O =>
2 NaHSO3 + Ba(OH)2 = BaSO3 + Na2SO3 + 2 H2O
CaC2(s) + H2O(g) = Ca(OH)2 + C2H2(g) =>
CaC2(s) + 2 H2O(g) = Ca(OH)2 + C2H2(g)
Al2O3 + KOH = Al(OH)3 + K2O =>
Al2O3 + 6 KOH = 2 Al(OH)3 + 3 K2O
(CH3NH3)2SO4 + NaOH = Na2SO4 + CH3NH2 + H2O =>
(CH3NH3)2SO4 + 2 NaOH = Na2SO4 + 2 CH3NH2 + 2 H2O
CuS(s) + O2(g) = SO3(g) + CuO(s) =>
CuS(s) + 2 O2(g) = SO3(g) + CuO(s)
CH3COOH + Cu = CH3COO + HCu =>
CH3COOH + Cu = CH3COO + HCu
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
C3H3N3O9 = N2 + CO2 + H2O + O2 =>
4 C3H3N3O9 = 6 N2 + 12 CO2 + 6 H2O + 3 O2
C2H6O + CrO3 = C2H4O + Cr2O3 + H2O =>
3 C2H6O + 2 CrO3 = 3 C2H4O + Cr2O3 + 3 H2O
Ba(OH)2 + H2SO3 = BaH2SO4 + H2O =>
Ba(OH)2 + H2SO3 = BaH2SO4 + H2O
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
KClO3 = KCl + O =>
KClO3 = KCl + 3 O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H2SO4(aq) + Al(OH)3(aq) = Al2(SO4)3(aq) + H2O(l) =>
3 H2SO4(aq) + 2 Al(OH)3(aq) = Al2(SO4)3(aq) + 6 H2O(l)
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H2C2O4 + NaOH + KMnO4 = CO2 + H2O + K2MnO4 + Na2MnO4 =>
H2C2O4 + 2 NaOH + 2 KMnO4 = 2 CO2 + 2 H2O + K2MnO4 + Na2MnO4
Cu(OH)2 + HI = Cu(I)2 + H2O =>
Cu(OH)2 + 2 HI = Cu(I)2 + 2 H2O
AgF + HCl = AgCl + HF =>
AgF + HCl = AgCl + HF
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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