| Équations équilibrées la veille | Équations équilibrées le lendemain |
CS2 + 4 KOH = 2 K2S + 2 H2O + CO2
NaCl + Cu(NO3)2 = Na(NO3) + CuCl2 =>
2 NaCl + Cu(NO3)2 = 2 Na(NO3) + CuCl2
Zn3P2 + KClO3 = Zn(ClO3)2 + K3P =>
Zn3P2 + 6 KClO3 = 3 Zn(ClO3)2 + 2 K3P
Al2O3 + H2O = Al23 + OH =>
23 Al2O3 + 69 H2O = 2 Al23 + 138 OH
PbO2 + H2SO4 + MnS = PbS + MnSO4 + H2O =>
4 PbO2 + 4 H2SO4 + 5 MnS = 4 PbS + 5 MnSO4 + 4 H2O
P4 + O2 + H2O = H2(PHO3) =>
P4 + 3 O2 + 6 H2O = 4 H2(PHO3)
Pb(CH3COO)2 + HCl = PbCl2 + CH3COOH =>
Pb(CH3COO)2 + 2 HCl = PbCl2 + 2 CH3COOH
C2H4(g) + O2(g) = CO(g) + H2O(l) =>
C2H4(g) + 2 O2(g) = 2 CO(g) + 2 H2O(l)
Cu(SO4)2 + Mg = Mg(SO4) + Cu =>
Cu(SO4)2 + 2 Mg = 2 Mg(SO4) + Cu
AgNO3KCl = KNO3AgCl =>
AgNO3KCl = KNO3AgCl
HCl + NO2(PO4) = HNO2 + Cl(PO4) =>
HCl + NO2(PO4) = HNO2 + Cl(PO4)
Cr + O = Cr3O =>
3 Cr + O = Cr3O
CH2(CH2)4CH3 + O2 = CO2 + H2O =>
4 CH2(CH2)4CH3 + 37 O2 = 24 CO2 + 26 H2O
Zn + HNO3 = Zn(NO3)2 + HN3 + H2O =>
8 Zn + 19 HNO3 = 8 Zn(NO3)2 + HN3 + 9 H2O
C3H7OH + C2H5COOH = C2H5COOC3H7 + H2O =>
C3H7OH + C2H5COOH = C2H5COOC3H7 + H2O
Cu{2+} + Au = Au{3+} + Cu =>
3 Cu{2+} + 2 Au = 2 Au{3+} + 3 Cu
CUS + HNO3 = CU(NO3)2 + H2SO4 + H2O + NO2 =>
CUS + 10 HNO3 = CU(NO3)2 + H2SO4 + 4 H2O + 8 NO2
Ca(OH)2(aq) + H3PO4(aq) = H2O(l) + Ca3(PO4)2(aw) =>
3 Ca(OH)2(aq) + 2 H3PO4(aq) = 6 H2O(l) + Ca3(PO4)2(aw)
ZrO(NO3)2 + (NH4)2C2O4 = ZrOC2O4 + NH4NO3 =>
ZrO(NO3)2 + (NH4)2C2O4 = ZrOC2O4 + 2 NH4NO3
Ba(NO3)2 + K2SO4 = BaSO4 + KNO3 =>
Ba(NO3)2 + K2SO4 = BaSO4 + 2 KNO3
H(NO3) + Zn(s) = Zn(NO3)2(conc) + H2(s) =>
2 H(NO3) + Zn(s) = Zn(NO3)2(conc) + H2(s)
Fe3 + Cu(SO4) = Cu2 + Fe2(SO4)3 =>
4 Fe3 + 18 Cu(SO4) = 9 Cu2 + 6 Fe2(SO4)3
MnO4 + C2H6O2 = Mn + CO2 + H2O =>
5 MnO4 + 4 C2H6O2 = 5 Mn + 8 CO2 + 12 H2O
Sb2S3(a) + O2(g) = Sb2O3() + SO2(g) =>
2 Sb2S3(a) + 9 O2(g) = 2 Sb2O3() + 6 SO2(g)
MgSO4*7H2O + NaHCO3 = CO2 + H2O + MgCO3 + Na2SO4 =>
MgSO4*7H2O + 2 NaHCO3 = CO2 + 8 H2O + MgCO3 + Na2SO4
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
Ag2CrO4 + Na2SO4 = Ag2SO4 + Na2CrO4 =>
Ag2CrO4 + Na2SO4 = Ag2SO4 + Na2CrO4
Ba(OH) + HClO4 = ClO4Ba + H2O =>
Ba(OH) + HClO4 = ClO4Ba + H2O
SO3{2-} + MnO4{-)+H2O = SO4{2-}+MnO2+OH{-} =>
3 SO3{2-} + 2 MnO4{-)+H2O = 3 SO4{2-}+2MnO2+2OH{-}
SiCl4(i) + H2(i) = Si(s) + HCl(aq) =>
SiCl4(i) + 2 H2(i) = Si(s) + 4 HCl(aq)
Mg(NO3)2 + KOH = Mg(OH)2 + K(NO3) =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 K(NO3)
[Ni(H2O)4(Ag)]Cl2 + Ag = [Ni(H2O)2(Ag)2]Cl2 + H2O =>
[Ni(H2O)4(Ag)]Cl2 + Ag = [Ni(H2O)2(Ag)2]Cl2 + 2 H2O
Li(OH) + Cu(SO4) = Li2(SO4) + Cu(OH)2 =>
2 Li(OH) + Cu(SO4) = Li2(SO4) + Cu(OH)2
LiOH + F2 = LiF + H2O + O2 =>
4 LiOH + 2 F2 = 4 LiF + 2 H2O + O2
[Co(H2O)6]Cl2 + NH3 + CO3{2-} = [Co(CO3)(NH3)4] + H2O + Cl{-} =>
[Co(H2O)6]Cl2 + 4 NH3 + CO3{2-} = [Co(CO3)(NH3)4] + 6 H2O + 2 Cl{-}
CH9OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + C3H7COOH =>
12 CH9OH + 14 K2Cr2O7 + 56 H2SO4 = 14 Cr2(SO4)3 + 14 K2SO4 + 104 H2O + 3 C3H7COOH
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
NaHCO3(s) + CH3COOH(l) = CH3COONa(aq) + CO2(g) + H2O(l) =>
NaHCO3(s) + CH3COOH(l) = CH3COONa(aq) + CO2(g) + H2O(l)
PH4OH + HCl = PH4Cl + H2O =>
PH4OH + HCl = PH4Cl + H2O
(HClO4) + Mg(OH)2 = Mg(ClO4)2 + H2O =>
2(HClO4) + Mg(OH)2 = Mg(ClO4)2 + 2 H2O
Cl2(g) + S8(s) = S2Cl2 =>
4 Cl2(g) + S8(s) = 4 S2Cl2
CrO(O2)2 + H2SO4 = Cr2(SO4)3 + O2 + H2O =>
4 CrO(O2)2 + 6 H2SO4 = 2 Cr2(SO4)3 + 7 O2 + 6 H2O
KMnO4 + NaOH + NaNO2 = K2MnO4 + Na2MnO4 + NaNO3 + H2O =>
2 KMnO4 + 2 NaOH + NaNO2 = K2MnO4 + Na2MnO4 + NaNO3 + H2O
NaOH + CuSO = Cu(OH) + NaSO =>
NaOH + CuSO = Cu(OH) + NaSO
HCl + Au = AuCl{-} + H{+} =>
HCl + Au = AuCl{-} + H{+}
NaCl(aq) + ZnSO4(aq) = Na2SO4 + ZnCl2 =>
2 NaCl(aq) + ZnSO4(aq) = Na2SO4 + ZnCl2
NO + H3O = NH3 + O2 =>
NO + H3O = NH3 + O2
Ca(OH)2 + NH4OH = [Ca(NH3)4](OH)2 + H2O =>
Ca(OH)2 + 4 NH4OH = [Ca(NH3)4](OH)2 + 4 H2O
K4Fe(CN)6 + KMnO6 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
18 K4Fe(CN)6 + 122 KMnO6 + 343 H2SO4 = 194 KHSO4 + 9 Fe2(SO4)3 + 122 MnSO4 + 108 HNO3 + 108 CO2 + 192 H2O
CH3COOH + NaHCO3 = H2 + CH3CO3 + NaCOOH =>
2 CH3COOH + 2 NaHCO3 = H2 + 2 CH3CO3 + 2 NaCOOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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