| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl2 + Cu(OH)2 = Fe(OH)2 + CuCl2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na(NO3) + HCl = NO + H2O + Na(NO4) + NaCl =>
5 Na(NO3) + 2 HCl = 2 NO + H2O + 3 Na(NO4) + 2 NaCl
Fe + H2SO4 = Fe(SO4)2 + H2 =>
Fe + 2 H2SO4 = Fe(SO4)2 + 2 H2
FeS + HCI = FeCI + HS =>
FeS + HCI = FeCI + HS
Ag + H2S = Ag2S + H2 =>
2 Ag + H2S = Ag2S + H2
Na + H2SO4 = Na2SO4 + H2 =>
2 Na + H2SO4 = Na2SO4 + H2
CdHCl = Cd(HCl) =>
CdHCl = Cd(HCl)
Cr(I)3 + KOH + Cl2 = (K2)CrO4 + KIO4 + KCl + H2O =>
2 Cr(I)3 + 64 KOH + 27 Cl2 = 2(K2)CrO4 + 6 KIO4 + 54 KCl + 32 H2O
(EDTA) + Zn = Zn(EDTA) =>
(EDTA) + Zn = Zn(EDTA)
Cr(I)3 + KOH + Cl2 = (K2)CrO4 + KIO4 + KCl + H2O =>
2 Cr(I)3 + 64 KOH + 27 Cl2 = 2(K2)CrO4 + 6 KIO4 + 54 KCl + 32 H2O
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
Ca + H3PO4 = Ca3(PO4)2 + H2 =>
3 Ca + 2 H3PO4 = Ca3(PO4)2 + 3 H2
Na + CuCl2 = NaCl2 + Cu =>
Na + CuCl2 = NaCl2 + Cu
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Cr(I)3 + KOH + Cl2 = (K2)CrO4 + KIO4 + KCl + H2O =>
2 Cr(I)3 + 64 KOH + 27 Cl2 = 2(K2)CrO4 + 6 KIO4 + 54 KCl + 32 H2O
Ho + H2O = Ho(OH)3 + H2 =>
2 Ho + 6 H2O = 2 Ho(OH)3 + 3 H2
HF + O2 = HOF =>
2 HF + O2 = 2 HOF
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
PbCl2 + H2O2 = PbO2 + HCl =>
PbCl2 + H2O2 = PbO2 + 2 HCl
KClO3 + CaCl2 = Ca(OCl)2 + KCl =>
2 KClO3 + 3 CaCl2 = 3 Ca(OCl)2 + 2 KCl
RbCl + AgNO3 = AgCl + RbNO3 =>
RbCl + AgNO3 = AgCl + RbNO3
Cl2H24O2 + O2 = ClO3 + H2O =>
Cl2H24O2 + 8 O2 = 2 ClO3 + 12 H2O
Rb + P = Rb3P =>
3 Rb + P = Rb3P
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + NH4NO2 =>
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + 2 NH4NO2
K2Cr2O7 + H2SO4 + C2H5OH = Cr2(SO4)3 + K2SO4 + CH3CHO + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 C2H5OH = Cr2(SO4)3 + K2SO4 + 3 CH3CHO + 7 H2O
Fe(NO3)2 + KOH = Fe(OH)2 + KNO3 =>
Fe(NO3)2 + 2 KOH = Fe(OH)2 + 2 KNO3
(Hg)(OH)2 + (H3PO4) = (Hg3)(PO4)2 + (H2O) =>
3(Hg)(OH)2 + 2(H3PO4) = (Hg3)(PO4)2 + 6(H2O)
RbOH + HNO3 = RbNO3{-} + H2O{+} =>
RbOH + HNO3 = RbNO3{-} + H2O{+}
CI4 + SbBr3 = CI2Br2 + SbI3 =>
3 CI4 + 2 SbBr3 = 3 CI2Br2 + 2 SbI3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
MgNO3 = Mg(NO3) =>
MgNO3 = Mg(NO3)
K3PO4 + H2O = KOH + H3PO4 =>
K3PO4 + 3 H2O = 3 KOH + H3PO4
HC1 + Ca(OH)2 = CaC2 + H2O =>
2 HC1 + Ca(OH)2 = CaC2 + 2 H2O
Zn(s)S8(g) = ZnS8(s) =>
Zn(s)S8(g) = ZnS8(s)
KMnO4 + ZnCl2 = KCl + Zn(MnO4)2 =>
2 KMnO4 + ZnCl2 = 2 KCl + Zn(MnO4)2
(EDTA) + Zn = Zn(EDTA) =>
(EDTA) + Zn = Zn(EDTA)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Mg + CuCl2 = MgCl2 + Cu2 =>
2 Mg + 2 CuCl2 = 2 MgCl2 + Cu2
Cu + NO3[{-}] + H[{+}] = Cu[{2+}] + NO + H2O =>
3 Cu + 2 NO3[{-}] + 8 H[{+}] = 3 Cu[{2+}] + 2 NO + 4 H2O
CHBr2 + Br2 = CBr4 + HBr =>
2 CHBr2 + 3 Br2 = 2 CBr4 + 2 HBr
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
BaCl2 + Na3PO4 = Ba3(PO4)2 + ClNa =>
3 BaCl2 + 2 Na3PO4 = Ba3(PO4)2 + 6 ClNa
Ga + H2SO4 = Ga2(SO4)3 + H2 =>
2 Ga + 3 H2SO4 = Ga2(SO4)3 + 3 H2
NH4Cl = NH3 + HCl =>
NH4Cl = NH3 + HCl
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cr2O3 + Al = Al2O3 + Cr =>
Cr2O3 + 2 Al = Al2O3 + 2 Cr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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