| Équations équilibrées la veille | Équations équilibrées le lendemain |
SF4(g) + 2 H2O = SO2(g) + 4 HF(aq)
Fe2 + F = FeF =>
Fe2 + 2 F = 2 FeF
NaHCO3 + CH(CH2)8CH3 = CH3(CH2)16COONa + CO2 + H2O =>
15 NaHCO3 + 26 CH(CH2)8CH3 = 15 CH3(CH2)16COONa + 5 CO2 + 5 H2O
Na2SO3 + NaOH + KMnO4 = H2O + NaSO4 + K2MnO4 + Na2MnO4 =>
2 Na2SO3 + 4 NaOH + 6 KMnO4 = 2 H2O + 2 NaSO4 + 3 K2MnO4 + 3 Na2MnO4
KBr + H3PO4 = HBr + KH2PO4 =>
KBr + H3PO4 = HBr + KH2PO4
C2H4O2 + KOH = KCH3COO + H2O =>
C2H4O2 + KOH = KCH3COO + H2O
NaOH + I = NaI + OH =>
NaOH + I = NaI + OH
Pb(NO3) + Kl = Pb + NO3Kl =>
Pb(NO3) + Kl = Pb + NO3Kl
NaBH4 + HCl + H2O = H2 + H3BO3 + NaCl =>
NaBH4 + HCl + 3 H2O = 4 H2 + H3BO3 + NaCl
Pb2 + H2O = PbO + H2 =>
Pb2 + 2 H2O = 2 PbO + 2 H2
C5H10 + H2 = C5H11H =>
C5H10 + H2 = C5H11H
Zn + Mg(No3)2 = ZnNo3 + Mg =>
2 Zn + Mg(No3)2 = 2 ZnNo3 + Mg
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Na3AsO4 + SO2 = Na3AsO3 + SO3 =>
Na3AsO4 + SO2 = Na3AsO3 + SO3
Cu3AsS4 + O2 = Cu3 + SO2 + As2O3 =>
4 Cu3AsS4 + 19 O2 = 4 Cu3 + 16 SO2 + 2 As2O3
C2H2 + CH4 = C5H12 =>
4 C2H2 + 7 CH4 = 3 C5H12
FeCl3 = Fe(s) + Cl2(g) =>
2 FeCl3 = 2 Fe(s) + 3 Cl2(g)
NaHCO3 + C2H3O2 = NaCH3COO + H2O + CO2 =>
7 NaHCO3 + 8 C2H3O2 = 7 NaCH3COO + 5 H2O + 9 CO2
CH3CHO + H2O = C2H4(OH)2 =>
CH3CHO + H2O = C2H4(OH)2
BrCl + OH = BrO3 + H2O + Cl =>
BrCl + 6 OH = BrO3 + 3 H2O + Cl
(SnO3)2 + H2O = (SnO2)2 + OH =>
(SnO3)2 + 2 H2O = (SnO2)2 + 4 OH
CoSO4 + Na2Co3 = CoCo + NaSO4 =>
4 CoSO4 + 2 Na2Co3 = 5 CoCo + 4 NaSO4
C5H10O + NH2OH*H2SO4 + NH3 = C5H11NO + (NH4)2SO4 + H2O =>
C5H10O + NH2OH*H2SO4 + 2 NH3 = C5H11NO + (NH4)2SO4 + H2O
Fe{2}O{3} + H = Fe + H{2}O =>
Fe{2}O{3} + H = Fe + H{2}O
As5 + H = HAs =>
As5 + 5 H = 5 HAs
Sn + K = SnK =>
Sn + K = SnK
CaSO3(s) + HCl(aq) = CaCl2(aq) + H2SO3(aq) =>
CaSO3(s) + 2 HCl(aq) = CaCl2(aq) + H2SO3(aq)
Li + HCl = HLi + Cl2 =>
2 Li + 2 HCl = 2 HLi + Cl2
CaSO3(s) + HCl(aq) = CaCl2(aq) + H2SO3(aq) =>
CaSO3(s) + 2 HCl(aq) = CaCl2(aq) + H2SO3(aq)
Pb3O4 + CH3COOH = Pb(CH3COO)4 + H2O + PbO =>
Pb3O4 + 4 CH3COOH = Pb(CH3COO)4 + 2 H2O + 2 PbO
CuSO4*5H2O + NaHCO3 = CuCO3Cu(OH)2 + Na2SO4 + CO2 + H2O =>
2 CuSO4*5H2O + 4 NaHCO3 = CuCO3Cu(OH)2 + 2 Na2SO4 + 3 CO2 + 11 H2O
NaOH + H2O2 + Cr2(SO4)3 = H2O + Na2SO4 + Na2CrO4 =>
10 NaOH + 3 H2O2 + Cr2(SO4)3 = 8 H2O + 3 Na2SO4 + 2 Na2CrO4
Ni + NO3 = NiO + NO =>
2 Ni + NO3 = 2 NiO + NO
Sn + Ni(C2H3O2)2 = Ni + Sn(C2H3O2)2 =>
Sn + Ni(C2H3O2)2 = Ni + Sn(C2H3O2)2
Zn + NaOH = Na(ZnOH) =>
Zn + NaOH = Na(ZnOH)
Pb(NO3)2 + KI + H2O = KPbI3*2H2O + KNO3 =>
Pb(NO3)2 + 3 KI + 2 H2O = KPbI3*2H2O + 2 KNO3
FeO3(s) + H(g) = Fe(s) + H2O =>
FeO3(s) + 6 H(g) = Fe(s) + 3 H2O
NaH2O2 + H2O = NaH3 + O =>
2 NaH2O2 + H2O = 2 NaH3 + 5 O
Cl + ZnI2 = ZnCl2 + I2 =>
2 Cl + ZnI2 = ZnCl2 + I2
Cl + NO3 + Mn25 = ClNO3Mn25 =>
Cl + NO3 + Mn25 = ClNO3Mn25
H2SiF6 + KOH = K2SiF6 + H2O =>
H2SiF6 + 2 KOH = K2SiF6 + 2 H2O
Na2SO4 + KI = NaI + K2SO4 =>
Na2SO4 + 2 KI = 2 NaI + K2SO4
MgCl2 + H2SO{4} = MgSO{4} + HCl =>
MgCl2 + H2SO{4} = MgSO{4} + 2 HCl
TeO2 + Cr2O7{2-} + H{+} = H2TeO4 + Cr{3+} + H2O =>
3 TeO2 + Cr2O7{2-} + 8 H{+} = 3 H2TeO4 + 2 Cr{3+} + H2O
Cl2 + AgNO3 = AgCl + AgClO3 + NO2 =>
3 Cl2 + 6 AgNO3 = 4 AgCl + 2 AgClO3 + 6 NO2
PbO2 + H2C2O4 = PbC2O4 + CO2 + H2O =>
PbO2 + 2 H2C2O4 = PbC2O4 + 2 CO2 + 2 H2O
Cu + ZnCl2 = Zn + CuCl2 =>
Cu + ZnCl2 = Zn + CuCl2
Zn(OH)2 + ZnCl2 = ZnOHCl =>
Zn(OH)2 + ZnCl2 = 2 ZnOHCl
C8 = C =>
C8 = 8 C
CH3COOH + MgCO3 = MgCOOH + H2O + CO2 =>
3 CH3COOH + 8 MgCO3 = 8 MgCOOH + 2 H2O + 6 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/29/25
Équations équilibrées sur02/28/24
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