| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaOH + AlCl3 = NaCl3 + Al(OH)
C10H8 + KMnO4 + H2O = C2H4O2 + MnO2 + KOH =>
3 C10H8 + 8 KMnO4 + 22 H2O = 15 C2H4O2 + 8 MnO2 + 8 KOH
Fe(s) + HCl(aq) = FeCl3(aq) + H2(l) =>
2 Fe(s) + 6 HCl(aq) = 2 FeCl3(aq) + 3 H2(l)
K(Cr(OH)4) + Cl2 + KOH = K2CrO4 + KCl + H2O =>
2 K(Cr(OH)4) + 3 Cl2 + 8 KOH = 2 K2CrO4 + 6 KCl + 8 H2O
NaHCO3(s) + H2O(l) = H2CO3 + Na + OH =>
NaHCO3(s) + H2O(l) = H2CO3 + Na + OH
PCl3(g) + H2O(l) = HCl(aq) + H3PO3(aq) =>
PCl3(g) + 3 H2O(l) = 3 HCl(aq) + H3PO3(aq)
KI + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2(SO4) + H2O + I2 =>
6 KI + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 4 K2(SO4) + 7 H2O + 3 I2
Zn + CH3OOH = ZnCH3OO + H2 =>
2 Zn + 2 CH3OOH = 2 ZnCH3OO + H2
FeS + H2O = H2S + Fe + O2 =>
2 FeS + 2 H2O = 2 H2S + 2 Fe + O2
C9H18O + C2H6O2 = C11H22O2 + H2O =>
C9H18O + C2H6O2 = C11H22O2 + H2O
Cr + H2O = Cr(OH)3 + H =>
Cr + 3 H2O = Cr(OH)3 + 3 H
NH4 + SO4 + CaCl2 = H2O + N2 + SCl2 + Ca =>
2 NH4 + SO4 + CaCl2 = 4 H2O + N2 + SCl2 + Ca
Ce{4+} + SO4{2-} + AgNO3 = Ag2SO4 + Ce(NO3)4 =>
Ce{4+} + 2 SO4{2-} + 4 AgNO3 = 2 Ag2SO4 + Ce(NO3)4
MgO2 = Mg(O)2 =>
MgO2 = Mg(O)2
Cr2(CrO4)3 + Ag(NO3) = Cr(NO3)3 + Ag2(CrO4) =>
Cr2(CrO4)3 + 6 Ag(NO3) = 2 Cr(NO3)3 + 3 Ag2(CrO4)
Ca + CO3 + H2O = CaO2 + HCO3 =>
Ca + 4 CO3 + 2 H2O = CaO2 + 4 HCO3
FeOH2 + H3PO4 = H2O + FePO4 + H3 =>
FeOH2 + H3PO4 = H2O + FePO4 + H3
Al + NaOH + H2O = NaAlO4H4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAlO4H4 + 3 H2
KOH + H2SO4 = K2SO4 + H2O = =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
AgCl(s) + O2(g) = AgO2 + Cl =>
AgCl(s) + O2(g) = AgO2 + Cl
FeSO4 + Fe(OH)3 = Fe2(SO4)3 + Fe(OH)2 =>
3 FeSO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 3 Fe(OH)2
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Hg3N2 + HF = HgF2 + H3N =>
Hg3N2 + 6 HF = 3 HgF2 + 2 H3N
LiOH(aq) + VCl3(aq) = LiCl + V(OH)3 =>
3 LiOH(aq) + VCl3(aq) = 3 LiCl + V(OH)3
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
KMnO4 = K2O + MnO + O2 = KMnO4 = K2O + MnO{+} =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Na2O2 + HOH = NaOH + O2 =>
2 Na2O2 + 2 HOH = 4 NaOH + O2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
K2SiO3 + H2SO4 = K2SO4 + SiO3 + H2 =>
K2SiO3 + H2SO4 = K2SO4 + SiO3 + H2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
H2 + AgCl = Ag + HCl =>
H2 + 2 AgCl = 2 Ag + 2 HCl
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
P2O3 + MgO = Mg(PO2)2 =>
P2O3 + MgO = Mg(PO2)2
KHCO3 + HCl = KCl + H2O + CO2 =>
KHCO3 + HCl = KCl + H2O + CO2
Fe + AgTe = FeTe2 + Ag =>
Fe + 2 AgTe = FeTe2 + 2 Ag
AsO4 + AgNO3 = AgAsO4 + NO3 =>
AsO4 + AgNO3 = AgAsO4 + NO3
Ca2C2 + H2O + CO2 = Ca(OH)2 + CH2CHCO2H =>
Ca2C2 + 4 H2O + CO2 = 2 Ca(OH)2 + CH2CHCO2H
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NaS + PbCl = NaCl + PbS =>
NaS + PbCl = NaCl + PbS
KFl = K + Fl2 =>
2 KFl = 2 K + Fl2
LiOH(aq) + VCl3(aq) = LiCl + V(OH)3 =>
3 LiOH(aq) + VCl3(aq) = 3 LiCl + V(OH)3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
FeS2 + O = Fe2O3 + S02 =>
2 FeS2 + 3 O = Fe2O3 + 2 S02
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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