| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe(OH)3 + 3 I2 + 2 H2O = 2 H2FeO4 + 6 HI
C10H8 + H2O = C10H18 + O2 =>
2 C10H8 + 10 H2O = 2 C10H18 + 5 O2
NaOClHNO3 = HNO4NaCl =>
NaOClHNO3 = HNO4NaCl
NH2SO3 + HCl = NH3 + H2SO3 + Cl =>
NH2SO3 + 3 HCl = NH3 + H2SO3 + 3 Cl
HC3H5O2 + NaOH = H2O + CO2 + Na =>
HC3H5O2 + 14 NaOH = 10 H2O + 3 CO2 + 14 Na
CH2OHCH2OH + Cu2O = C2H2O2 + Cu + H2O =>
CH2OHCH2OH + 2 Cu2O = C2H2O2 + 4 Cu + 2 H2O
FeSO4 + SO3 + O2 = Fe2(SO4)3 =>
4 FeSO4 + 2 SO3 + O2 = 2 Fe2(SO4)3
H3PO4 + Ca = Ca3P2O8 + H2 =>
2 H3PO4 + 3 Ca = Ca3P2O8 + 3 H2
CaCl2(aq) + Na3PO4(aq) = Ca3(PO4)2 + NaCl(aq) =>
3 CaCl2(aq) + 2 Na3PO4(aq) = Ca3(PO4)2 + 6 NaCl(aq)
HIO3 + H2SO3 = HI + H2SO4 =>
HIO3 + 3 H2SO3 = HI + 3 H2SO4
HC2H3O2 + Zn(OH)2 = Zn(CH3COO)2 + H2O =>
2 HC2H3O2 + Zn(OH)2 = Zn(CH3COO)2 + 2 H2O
H{+} + KMnO4 + K2C2O4 = K{+} + CO2 + H2O + Mn{+2} =>
16 H{+} + 2 KMnO4 + 5 K2C2O4 = 12 K{+} + 10 CO2 + 8 H2O + 2 Mn{+2}
HNO3(aq) + NaCl(aq) = HNa(aq) + NO3Cl(aq) =>
HNO3(aq) + NaCl(aq) = HNa(aq) + NO3Cl(aq)
Al(OH)3(s) + HCl(aq) = AlCl3(aq) + H2O(l) =>
Al(OH)3(s) + 3 HCl(aq) = AlCl3(aq) + 3 H2O(l)
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Zr + HCl + HNO3 = H2ZrCl6 + NO + H2O =>
3 Zr + 18 HCl + 4 HNO3 = 3 H2ZrCl6 + 4 NO + 8 H2O
H + S = H2S(ac) =>
2 H + S = H2S(ac)
F + H2SO4 = F2(SO4)3 + H2 =>
2 F + 3 H2SO4 = F2(SO4)3 + 3 H2
AgNo3(aq) + CaCl2(aq) = AgCl(s) + Ca(No3)2(aq) =>
2 AgNo3(aq) + CaCl2(aq) = 2 AgCl(s) + Ca(No3)2(aq)
MgSO4{-}2 + KI = MgI + KSO4{-}2 =>
MgSO4{-}2 + KI = MgI + KSO4{-}2
AlH3 + NaNO3 = Al(NO3)3 + NaH =>
AlH3 + 3 NaNO3 = Al(NO3)3 + 3 NaH
K3AsO4 + AgNO3 = AgAsO4 + K3NO3 =>
K3AsO4 + AgNO3 = AgAsO4 + K3NO3
CoCO3 + H3O = Co + H2O + CO2 =>
CoCO3 + 2 H3O = Co + 3 H2O + CO2
SiCr + H2SO4 = SiSO4 + CrH2 =>
SiCr + H2SO4 = SiSO4 + CrH2
FeCl2 + KOH + Br2 = K2FeO4 + KCl + KBr + H2O =>
FeCl2 + 8 KOH + 2 Br2 = K2FeO4 + 2 KCl + 4 KBr + 4 H2O
OC(OH)2 = H2O + CO2 =>
OC(OH)2 = H2O + CO2
MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
CaCl2(aq) + Na3Po4(aq) = Ca3(Po4)2(s) + NaCl(aq) =>
3 CaCl2(aq) + 2 Na3Po4(aq) = Ca3(Po4)2(s) + 6 NaCl(aq)
Na3PO4(aq) + CaCl2(aq) = NaCl(aq) + Ca3(PO4)2(aq) =>
2 Na3PO4(aq) + 3 CaCl2(aq) = 6 NaCl(aq) + Ca3(PO4)2(aq)
NaSO4Ba(OH)2 = BaSO4Na(OH)2 =>
NaSO4Ba(OH)2 = BaSO4Na(OH)2
Sn(OH)2NaOH = Sn(OH)Na(OH)2 =>
Sn(OH)2NaOH = Sn(OH)Na(OH)2
PB(CH3COO)2 + HCl = PBCl2 + CH3COOH =>
PB(CH3COO)2 + 2 HCl = PBCl2 + 2 CH3COOH
Al(OH)3(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2O(l) =>
2 Al(OH)3(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 6 H2O(l)
PbBr2 = Pb + Br2 =>
PbBr2 = Pb + Br2
KOsO4 + Tc2O3 + H2SO4 = K2SO4 + OsSO4 + TcO3 + H2O =>
6 KOsO4 + 5 Tc2O3 + 9 H2SO4 = 3 K2SO4 + 6 OsSO4 + 10 TcO3 + 9 H2O
H3PO4(aq) + NaOH = Na3PO4(aq) + H2O(l) =>
H3PO4(aq) + 3 NaOH = Na3PO4(aq) + 3 H2O(l)
Na2S + As2S3 = Na3AsS3 =>
3 Na2S + As2S3 = 2 Na3AsS3
C2H2Br3 + O2 = CO2 + H2O + Br2 =>
2 C2H2Br3 + 5 O2 = 4 CO2 + 2 H2O + 3 Br2
Co + H2SO4 = CoSO4 + SO2 + H2O =>
Co + 2 H2SO4 = CoSO4 + SO2 + 2 H2O
C5H8O2 + O2 = C2H4O2 + C3H4O2 =>
C5H8O2 + O2 = C2H4O2 + C3H4O2
SO3CaO = CaSO4 =>
SO3CaO = CaSO4
Mg(s) + HNO3(aq) = Mg(NO3)2(aq) + H2(g) =>
Mg(s) + 2 HNO3(aq) = Mg(NO3)2(aq) + H2(g)
Zn(OH)2 + HC2H3O2 = Zn(C2H3O2)2 + H2O =>
Zn(OH)2 + 2 HC2H3O2 = Zn(C2H3O2)2 + 2 H2O
C3H8 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + C3H6O =>
3 C3H8 + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O + 3 C3H6O
NaOH(s) + CO2(g) = Na2CO3(s) + H2O(l) =>
2 NaOH(s) + CO2(g) = Na2CO3(s) + H2O(l)
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
C2H4(OH)2 + Na = C2H4 + NaOH =>
C2H4(OH)2 + 2 Na = C2H4 + 2 NaOH
NaClO = NaCl + NaClO3 =>
3 NaClO = 2 NaCl + NaClO3
CuSO4*5H2O + Na2CO3 = CuCO3 + Na2SO4 + H2O =>
CuSO4*5H2O + Na2CO3 = CuCO3 + Na2SO4 + 5 H2O
PBr3 = P4 + Br2 =>
4 PBr3 = P4 + 6 Br2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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