| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Be(OH)2 + 2 H3SbO4 = Be3(SbO4)2 + 6 H2O
(NH4)2Cr2O7 + HCl = CrCl3 + NH4Cl + Cl2 + H2O =>
(NH4)2Cr2O7 + 14 HCl = 2 CrCl3 + 2 NH4Cl + 3 Cl2 + 7 H2O
CuBr2 + Nb = NbBr3 + Cu =>
3 CuBr2 + 2 Nb = 2 NbBr3 + 3 Cu
HClO3 = ClO2 + O2 + H2O =>
4 HClO3 = 4 ClO2 + O2 + 2 H2O
HCl + CO2 = CO + Cl2 + H2O =>
2 HCl + CO2 = CO + Cl2 + H2O
C9H8O2 + C2H6O = C11H12O2 + H2O =>
C9H8O2 + C2H6O = C11H12O2 + H2O
Na2S2O3 + H2SO4 = Na2SO4 + SO2 + H2O =>
Na2S2O3 + 3 H2SO4 = Na2SO4 + 4 SO2 + 3 H2O
Na + H2O = H + Na2O3 =>
2 Na + 3 H2O = 6 H + Na2O3
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Ba + Fe2S3 = Fe + BaS =>
3 Ba + Fe2S3 = 2 Fe + 3 BaS
Cu(C2H3O2)2(aq) + Na2S(aq) = CuS(s) + NaC2H3O2(aq) =>
Cu(C2H3O2)2(aq) + Na2S(aq) = CuS(s) + 2 NaC2H3O2(aq)
H3PO4 + CaH2 = Ca3(PO4)2 + H2 =>
2 H3PO4 + 3 CaH2 = Ca3(PO4)2 + 6 H2
K2Cr2O7 + CH3OH + H2SO4 = K2SO4 + HCOOH + Cr2(SO4)3 + H2O =>
2 K2Cr2O7 + 3 CH3OH + 8 H2SO4 = 2 K2SO4 + 3 HCOOH + 2 Cr2(SO4)3 + 11 H2O
Fe(C2H3O2)2 + BeCl = FeCl + Be(C2H3O2)2 =>
Fe(C2H3O2)2 + BeCl = FeCl + Be(C2H3O2)2
CO5 = C2 + O3 =>
6 CO5 = 3 C2 + 10 O3
PbS + HNO3 = Pb(NO3)4 + H2O + NO + S =>
3 PbS + 16 HNO3 = 3 Pb(NO3)4 + 8 H2O + 4 NO + 3 S
C9H10O2 + O2 = H2 + CO2 =>
C9H10O2 + 8 O2 = 5 H2 + 9 CO2
H2SO4 + H2O = S2O2 + OH =>
2 H2SO4 + 2 H2O = S2O2 + 8 OH
MnS + O + H2O = Mn(OH)2 + S =>
MnS + O + H2O = Mn(OH)2 + S
MnSO4 + (NH4)2SO8 + H2O = MnO2 + H2SO4 + (NH4)2SO4 =>
4 MnSO4 + (NH4)2SO8 + 4 H2O = 4 MnO2 + 4 H2SO4 + (NH4)2SO4
NaClO + H2SO4 = NaSO4 + H2O + Cl2 =>
2 NaClO + 2 H2SO4 = 2 NaSO4 + 2 H2O + Cl2
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
NiCl2 + HNO3 = Ni(NO3)2 + Cl2 + NO + H2O =>
3 NiCl2 + 8 HNO3 = 3 Ni(NO3)2 + 3 Cl2 + 2 NO + 4 H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Sn + Cl2 = SnCl4 =>
Sn + 2 Cl2 = SnCl4
Na2CO3 + GeO2 = Na2GeO3 + CO2 =>
Na2CO3 + GeO2 = Na2GeO3 + CO2
MnBr6 = Mn + Br2 =>
MnBr6 = Mn + 3 Br2
Zn(OH)2 + SO3 = ZnSO4 + H2O =>
Zn(OH)2 + SO3 = ZnSO4 + H2O
Ca(s) + H2(g) + O2(g) = CaOH =>
2 Ca(s) + H2(g) + O2(g) = 2 CaOH
Ag2SO4 = Ag + SO4 =>
Ag2SO4 = 2 Ag + SO4
SnO2 + Al = Al2O3 + SnO =>
3 SnO2 + 2 Al = Al2O3 + 3 SnO
KMnO4 + SO3{2-} + H2O = MnO2 + SO4{2-} + KOH =>
2 KMnO4 + 3 SO3{2-} + H2O = 2 MnO2 + 3 SO4{2-} + 2 KOH
AgCl(aq) + Cu(s) = Ag(s) + CuCl2(aq) =>
2 AgCl(aq) + Cu(s) = 2 Ag(s) + CuCl2(aq)
Fe26 + O2 = FeO =>
Fe26 + 13 O2 = 26 FeO
NiS + H2SO4 = NiSO4 + H2S =>
NiS + H2SO4 = NiSO4 + H2S
KOH + Cr2O3 + KClO = K2CrO4 + KCl + H2O =>
4 KOH + Cr2O3 + 3 KClO = 2 K2CrO4 + 3 KCl + 2 H2O
Cu + HCl = Cu(Cl)2 + H2 =>
Cu + 2 HCl = Cu(Cl)2 + H2
NaCl(aq) + CuSO4(aq) = Na2SO4(aq) + CuCl2(aq) =>
2 NaCl(aq) + CuSO4(aq) = Na2SO4(aq) + CuCl2(aq)
NaI + Pb(NO3)2 = PbI2 + NaNO3 =>
2 NaI + Pb(NO3)2 = PbI2 + 2 NaNO3
MnSO4 + (NH4)2SO8 + H2O = MnO2 + H2SO4 + (NH4)2SO4 =>
4 MnSO4 + (NH4)2SO8 + 4 H2O = 4 MnO2 + 4 H2SO4 + (NH4)2SO4
KCl + MgCl2 = KMgCl2 + Cl =>
KCl + MgCl2 = KMgCl2 + Cl
HClO + SO2 + H2O = HCl + H2SO4 =>
HClO + SO2 + H2O = HCl + H2SO4
MnO2 + H2SO4 + H2C2O4 = MnSO4 + CO4 + H2O =>
5 MnO2 + 5 H2SO4 + H2C2O4 = 5 MnSO4 + 2 CO4 + 6 H2O
RaCO3 + HBr = RaBr2 + H2O + CO2 =>
RaCO3 + 2 HBr = RaBr2 + H2O + CO2
Al(s) + H2O(l) = Al(OH)3 + H2(g) =>
2 Al(s) + 6 H2O(l) = 2 Al(OH)3 + 3 H2(g)
FeS + H2SO4 = Fe2(SO4)3 + H2O + SO2 =>
2 FeS + 10 H2SO4 = Fe2(SO4)3 + 10 H2O + 9 SO2
C49H75NO13 + H2O = CH4N2O + CH3COOH + C2H5OH =>
4 C49H75NO13 + 96 H2O = 2 CH4N2O + 49 CH3COOH + 48 C2H5OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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