| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOCN + 3 Cl2 + 8 NaOH = N2 + 2 Na2CO3 + 6 NaCl + 4 H2O
AgC2H3O2 + Ca(C3H5O3)2 = AgC3H5O3 + Ca(C2H3O2)2 =>
2 AgC2H3O2 + Ca(C3H5O3)2 = 2 AgC3H5O3 + Ca(C2H3O2)2
H{+} + Cr2O7{-} + C2H5OH = Cr3{+} + CO2 + H2O =>
60 H{+} + 36 Cr2O7{-} + 37 C2H5OH = 24 Cr3{+} + 74 CO2 + 141 H2O
Pb2 + HCl = H2Pb + Cl =>
Pb2 + 4 HCl = 2 H2Pb + 4 Cl
Fe + HCl = HFe + Cl =>
Fe + HCl = HFe + Cl
FeS + ZnCl2 = FeCl2 + ZnS =>
FeS + ZnCl2 = FeCl2 + ZnS
Ag(NO3) + Na2CrO4 = Ag2(CrO4) + Na(NO3) =>
2 Ag(NO3) + Na2CrO4 = Ag2(CrO4) + 2 Na(NO3)
HCl(aq) + NaAl(OH)2CO3(aq) = NaCl(ac) + AlCl3(aq) + H2O(l) + CO2(ac) =>
4 HCl(aq) + NaAl(OH)2CO3(aq) = NaCl(ac) + AlCl3(aq) + 3 H2O(l) + CO2(ac)
K2S + HBr = H2S + KBr =>
K2S + 2 HBr = H2S + 2 KBr
C2HO(l) + O2(g) = H2O(g) + CO2(g) =>
4 C2HO(l) + 7 O2(g) = 2 H2O(g) + 8 CO2(g)
Li + HCl2 = LiCl + H =>
2 Li + HCl2 = 2 LiCl + H
Zn + KClO3 + KOH + H2O = K2[Zn(OH)6] + KCl =>
3 Zn + 2 KClO3 + 6 KOH + 6 H2O = 3 K2[Zn(OH)6] + 2 KCl
(NH4)2CrO7(s) = Cr2O3(s) + N2(g) + H2O(g) + O2 =>
4(NH4)2CrO7(s) = 2 Cr2O3(s) + 4 N2(g) + 16 H2O(g) + 3 O2
Na2 + PO4 = Na3PO4 =>
3 Na2 + 2 PO4 = 2 Na3PO4
CrCl3 + KOH = K2Cr2O7 + KCl + H2O + H2 =>
2 CrCl3 + 8 KOH = K2Cr2O7 + 6 KCl + H2O + 3 H2
NaCl + Na2S = Na3S + Cl =>
NaCl + Na2S = Na3S + Cl
C2H6(s) + O2(g) = CO2(s) + H2O(s) =>
2 C2H6(s) + 7 O2(g) = 4 CO2(s) + 6 H2O(s)
Na(OH)2 + MgSO4 = Mg(OH)2 + NaSO4 =>
Na(OH)2 + MgSO4 = Mg(OH)2 + NaSO4
O2 + C6H6 = H2O + CO2 =>
15 O2 + 2 C6H6 = 6 H2O + 12 CO2
Mg + AgN = Ag + MgN =>
Mg + AgN = Ag + MgN
HAuCl4 + Fe = Au + FeCl2 + HCl =>
2 HAuCl4 + 3 Fe = 2 Au + 3 FeCl2 + 2 HCl
H2S + HClO = S + HCl + H2O =>
H2S + HClO = S + HCl + H2O
LiHCO3 + H2SO4 = Li2SO4 + CO2 + H2O =>
2 LiHCO3 + H2SO4 = Li2SO4 + 2 CO2 + 2 H2O
NaHCO3 + C6H10O2 = NaCH3COO + H2O + CO2 =>
15 NaHCO3 + 4 C6H10O2 = 15 NaCH3COO + 5 H2O + 9 CO2
H2SO3 + Na2SO4 = Na2SO3 + H2SO4 =>
H2SO3 + Na2SO4 = Na2SO3 + H2SO4
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
MgI2 + CuCO3 = MgCO3 + Cu(I)2 =>
MgI2 + CuCO3 = MgCO3 + Cu(I)2
KOH + H3P4 = K3P4 + H2O =>
3 KOH + H3P4 = K3P4 + 3 H2O
Al + CaC2O4 = Al2(C2O4)3 + Ca =>
2 Al + 3 CaC2O4 = Al2(C2O4)3 + 3 Ca
F2 + CuBr2 = CuF + Br =>
F2 + 2 CuBr2 = 2 CuF + 4 Br
K2O + SiO2 = K2Si + O3 =>
K2O + SiO2 = K2Si + O3
Cu + HCl + CaCO4 + H2O = Cu(OH)2CuCl2 + CO2 + CaOH =>
6 Cu + 6 HCl + 4 CaCO4 + 2 H2O = 3 Cu(OH)2CuCl2 + 4 CO2 + 4 CaOH
FeS2 + O + H2O = FeSO4 + H2SO4 =>
FeS2 + 7 O + H2O = FeSO4 + H2SO4
KAl(SO4)2*12H2O + CaO = KAlO2 + CaSO4 + H2O =>
KAl(SO4)2*12H2O + 2 CaO = KAlO2 + 2 CaSO4 + 12 H2O
C51H98O6 + CH3OH = C17H34O2 + C3H8O3 =>
C51H98O6 + 3 CH3OH = 3 C17H34O2 + C3H8O3
C32H8 + O2 = CO2 + H2O =>
C32H8 + 34 O2 = 32 CO2 + 4 H2O
HCH3CO2 = H2O + C =>
HCH3CO2 = 2 H2O + 2 C
Fe(OH)2Cl + HCl = FeCl3 + H2O =>
Fe(OH)2Cl + 2 HCl = FeCl3 + 2 H2O
Ag2O + NH4OH = H2O + Ag(NH3)2OH =>
Ag2O + 4 NH4OH = 3 H2O + 2 Ag(NH3)2OH
C6H22O11 + O2 = CO2 + H2 =>
2 C6H22O11 + O2 = 12 CO2 + 22 H2
H3AsO4 + Zn + HNO3 = AsH3 + Zn(NO3)3 + H2O =>
3 H3AsO4 + 8 Zn + 24 HNO3 = 3 AsH3 + 8 Zn(NO3)3 + 12 H2O
N2 + Na6 = NaN =>
3 N2 + Na6 = 6 NaN
HNO3 + Ni = H2O + NiNO3 + NH3 =>
9 HNO3 + 8 Ni = 3 H2O + 8 NiNO3 + NH3
HF + SiO2 = SiF62 + H2O + H =>
62 HF + SiO2 = SiF62 + 2 H2O + 58 H
Mg{2+} + SO4{2-} = MgSO4 =>
Mg{2+} + SO4{2-} = MgSO4
K3(Po4) + MgCl2 = Mg3(Po4)2 + KCl =>
2 K3(Po4) + 3 MgCl2 = Mg3(Po4)2 + 6 KCl
KNO3(heat) = KNO2 + O2 =>
2 KNO3(heat) = 2 KNO2 + O2
Na2S2O3 + KMnO4 = KS2O3 + Na2MnO4 =>
Na2S2O3 + KMnO4 = KS2O3 + Na2MnO4
CH3(CH2)11CH3 + O2 = CO2 + H2O =>
CH3(CH2)11CH3 + 20 O2 = 13 CO2 + 14 H2O
Co(OH)2 + NH3 + Cl2 = [Co(NH3)6]Cl2 + OH =>
Co(OH)2 + 6 NH3 + Cl2 = [Co(NH3)6]Cl2 + 2 OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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