| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO3 + Ag2SeO3 = H2SeO3 + 2 AgNO3
CH3OH + NaCl = CH3Cl + NaOH =>
CH3OH + NaCl = CH3Cl + NaOH
Mg(aq) + HCl(aq) = MgCl2 + H =>
Mg(aq) + 2 HCl(aq) = MgCl2 + 2 H
KCl + NaSO4 = KSO4 + ClNa =>
KCl + NaSO4 = KSO4 + ClNa
NO2 + NH3 = N2O + H2O =>
8 NO2 + 6 NH3 = 7 N2O + 9 H2O
Cu(OH)2 + NH3 = Cu[NH3(OH)2] =>
Cu(OH)2 + NH3 = Cu[NH3(OH)2]
KSCN + KMnO4 + HCl = KCl + MnCl2 + CO2 + NO + SO3 + H2O =>
5 KSCN + 13 KMnO4 + 44 HCl = 18 KCl + 13 MnCl2 + 5 CO2 + 5 NO + 5 SO3 + 22 H2O
NaI + NH4OH = NH4I + NaOH =>
NaI + NH4OH = NH4I + NaOH
NaCl(aq) + Hg2 + (NO3)(aq) = NaNO3(aq) + Hg2Cl(s) =>
NaCl(aq) + Hg2 + (NO3)(aq) = NaNO3(aq) + Hg2Cl(s)
K2HPO3 + KMnO4 + H2SO4 = H3PO4 + MnSO4 + K2SO4 + H2O =>
5 K2HPO3 + 2 KMnO4 + 8 H2SO4 = 5 H3PO4 + 2 MnSO4 + 6 K2SO4 + 3 H2O
(NH4)2SO4 + NaOH = NH3 + H2O + (Na)2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + (Na)2SO4
CuCl2 + K2CO3 = Cu(CO3) + KCl =>
CuCl2 + K2CO3 = Cu(CO3) + 2 KCl
HCl(aq) + K2CO3(aq) = KCl(aq) + CO2(g) + H2O(l) =>
2 HCl(aq) + K2CO3(aq) = 2 KCl(aq) + CO2(g) + H2O(l)
Ba(NO3)2 + K2SO4 = BaSO4 + KNO3 =>
Ba(NO3)2 + K2SO4 = BaSO4 + 2 KNO3
Na2S + O2 + CO2 = Na2(CO3) + SO =>
Na2S + O2 + CO2 = Na2(CO3) + SO
Hl + CuCl2 = HlCl3 + Cu =>
2 Hl + 3 CuCl2 = 2 HlCl3 + 3 Cu
C2H2 + (Cu(NH3)2)Cl = Cu2C2 + NH4Cl + NH3 =>
C2H2 + 2(Cu(NH3)2)Cl = Cu2C2 + 2 NH4Cl + 2 NH3
AgHC2H3O2 + SrI2 = AgI2 + SrHC2H3O2 =>
AgHC2H3O2 + SrI2 = AgI2 + SrHC2H3O2
HOI + CH2(CO2H)2 = ICH(CO2H)2 + H2O =>
HOI + CH2(CO2H)2 = ICH(CO2H)2 + H2O
HgI2 + KI(exceso) = K2[HgI4] =>
HgI2 + 2 KI(exceso) = K2[HgI4]
H2O = H2 + O1000 =>
1000 H2O = 1000 H2 + O1000
Zn + Mn(O2) + H{+} = Zn{2+} + Mn{2+} + H2O =>
Zn + Mn(O2) + 4 H{+} = Zn{2+} + Mn{2+} + 2 H2O
Ag + HNO3 = AgO2 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgO2 + 4 NO + 2 H2O
Co(NO3)2 + NaI = CoI2 + NaNO3 =>
Co(NO3)2 + 2 NaI = CoI2 + 2 NaNO3
KI + Pb2NO3 = PbI + K2NO3 =>
2 KI + Pb2NO3 = 2 PbI + K2NO3
Fe + PbNO3 = Fe2NO3 + Pb =>
2 Fe + PbNO3 = Fe2NO3 + Pb
CH3(H2O) + O2 = H2O + CO2 =>
4 CH3(H2O) + 7 O2 = 10 H2O + 4 CO2
U3Si2 + Zr = Zr2U + Zr5Si3 =>
3 U3Si2 + 28 Zr = 9 Zr2U + 2 Zr5Si3
Pd + H2O = PdO + H2 =>
Pd + H2O = PdO + H2
NaCl + S = Na + ClS2 =>
NaCl + 2 S = Na + ClS2
NaBH4 + HCl = NaCl + H2 + BH3 =>
NaBH4 + HCl = NaCl + H2 + BH3
Fe2(SO4)3 + HNO3 = Fe(NO3)3 + H2(SO4) =>
Fe2(SO4)3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2(SO4)
C2H5OH + K2CrO7 + H2SO4 = C2H4O + KHSO4 + Cr2(SO4)3 + H2O =>
9 C2H5OH + 2 K2CrO7 + 7 H2SO4 = 9 C2H4O + 4 KHSO4 + Cr2(SO4)3 + 14 H2O
CH3CH2CH2OH + H2O = CH3CH2CH2OOH + H2 =>
CH3CH2CH2OH + H2O = CH3CH2CH2OOH + H2
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
Mn(OH)7 + H2SO4 = MnSO4 + O2 + H2O =>
4 Mn(OH)7 + 4 H2SO4 = 4 MnSO4 + 5 O2 + 18 H2O
CH2(COOH)2 + Mg = Mg(CH2COOH)2 + H2O + CO2 =>
7 CH2(COOH)2 + 4 Mg = 4 Mg(CH2COOH)2 + 2 H2O + 5 CO2
PbO2 + H{+} + Mn{2+} = Pb{2+} + H2O + MnO4{-} =>
5 PbO2 + 4 H{+} + 2 Mn{2+} = 5 Pb{2+} + 2 H2O + 2 MnO4{-}
S4O6{2-} + Br2 + OH{-} = SO4{2-} + Br{-} + H2O =>
S4O6{2-} + 7 Br2 + 20 OH{-} = 4 SO4{2-} + 14 Br{-} + 10 H2O
Al + Ni(SO4) = Al2(SO4)3 + Ni =>
2 Al + 3 Ni(SO4) = Al2(SO4)3 + 3 Ni
(CH2S)3 + Br2 = (BrCH2)2S + HBr + CS2 =>
(CH2S)3 + 2 Br2 = (BrCH2)2S + 2 HBr + CS2
Ag2CrO4 + NH4OH = H2O + [Ag(NH3)2]2CrO4 =>
Ag2CrO4 + 4 NH4OH = 4 H2O + [Ag(NH3)2]2CrO4
HCl + H2O = H3O + Cl =>
HCl + H2O = H3O + Cl
C2H6O + CrO3 + H2SO4 = CH3COOH + Cr2(SO4)3 + H2O =>
3 C2H6O + 4 CrO3 + 6 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 9 H2O
CH2(COOH)2 + Mg = Mg(CH2COOH)2 + H2O + CO2 =>
7 CH2(COOH)2 + 4 Mg = 4 Mg(CH2COOH)2 + 2 H2O + 5 CO2
KSCN(aq) + AgNO3(aq) = AgSCN(s) + KNO3(aq) =>
KSCN(aq) + AgNO3(aq) = AgSCN(s) + KNO3(aq)
C6H6 + HCOOH = C6H5COOH + H2 =>
C6H6 + HCOOH = C6H5COOH + H2
H2SO4 + Sn = SnSO4 + H2S + H2O =>
5 H2SO4 + 4 Sn = 4 SnSO4 + H2S + 4 H2O
Cu(OH)2 + CaSO4 = Ca(OH)2 + CuSO4 =>
Cu(OH)2 + CaSO4 = Ca(OH)2 + CuSO4
Sb3 + O2 = Sb2O3 =>
4 Sb3 + 9 O2 = 6 Sb2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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