| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 3 H2O = 3 H2 + Fe2O3
Cu2S + O = SO3 + Cu2O =>
Cu2S + 4 O = SO3 + Cu2O
Na2S2O3 + HCl = NaCl + S + SO2 + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + S + SO2 + H2O
AlCl3 + Na3FeC6O12 = NaCl + AlFe + CO2 =>
AlCl3 + Na3FeC6O12 = 3 NaCl + AlFe + 6 CO2
Mg + (OH)2 + HCl = MgCl2 + H(OH)2 =>
Mg + 2(OH)2 + 2 HCl = MgCl2 + 2 H(OH)2
BCl + H2 + P = BP + HCl =>
2 BCl + H2 + 2 P = 2 BP + 2 HCl
SrCl2 + K3AsO4 = Sr3(AsO4)2 + KCl =>
3 SrCl2 + 2 K3AsO4 = Sr3(AsO4)2 + 6 KCl
C6H14N4O2 + H2O = C5H12N2O2 + N2H4CO =>
C6H14N4O2 + H2O = C5H12N2O2 + N2H4CO
Na2Cr2O7 + H2O2 = Cr + O2 + NaOH =>
2 Na2Cr2O7 + 2 H2O2 = 4 Cr + 7 O2 + 4 NaOH
CrCl2 + NaOH + Br2 = Na2CrO74 + NaBr + NaCl + H2O =>
CrCl2 + 148 NaOH + 72 Br2 = Na2CrO74 + 144 NaBr + 2 NaCl + 74 H2O
C2H6 + CO2 + H2O = C2H5OH =>
6 C2H6 + 2 CO2 + 3 H2O = 7 C2H5OH
Cu(NO3)2 + Na2CO3 = Cu3(CO3)2 + Na2 + (NO3)2 =>
3 Cu(NO3)2 + 2 Na2CO3 = Cu3(CO3)2 + 2 Na2 + 3(NO3)2
HNO2 + NaI + HCl = I2 + N2 + NaCl + H2O =>
2 HNO2 + 6 NaI + 6 HCl = 3 I2 + N2 + 6 NaCl + 4 H2O
CO + Cl2 = COCl2 =>
CO + Cl2 = COCl2
C12H22O11 + Fe{+3} + OH{-} = CO2 + Fe{+2} + H2O =>
C12H22O11 + 48 Fe{+3} + 48 OH{-} = 12 CO2 + 48 Fe{+2} + 35 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HBr + C8H8 = C8H9Br =>
HBr + C8H8 = C8H9Br
(NH4)3PO4(aq) + CrBr3(aq) = NH4Br(aq) + CrPO4(s) =>
(NH4)3PO4(aq) + CrBr3(aq) = 3 NH4Br(aq) + CrPO4(s)
Zn(s) + O2 + H{+} = Zn2{+} + H2O =>
8 Zn(s) + O2 + 4 H{+} = 4 Zn2{+} + 2 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
F2 + HClO4 = ClO3F + O2 + H2O =>
2 F2 + 4 HClO4 = 4 ClO3F + O2 + 2 H2O
C3H8O + KCrO7 = C3H6O + KCr + H2O =>
7 C3H8O + KCrO7 = 7 C3H6O + KCr + 7 H2O
Na2CO3 + CH3(CH)2COOH = CH3(CH)2COONa + H2O + CO2 =>
Na2CO3 + 2 CH3(CH)2COOH = 2 CH3(CH)2COONa + H2O + CO2
H2SO3 + NaOH = SO3Na2 + H2O =>
H2SO3 + 2 NaOH = SO3Na2 + 2 H2O
K + N2O5 = K2O + N2 =>
10 K + N2O5 = 5 K2O + N2
HBrO3 + H2S = HBr + S + H2O =>
HBrO3 + 3 H2S = HBr + 3 S + 3 H2O
HPO3{2-} + F{-} + H{+} = H2PO2{-} + F2 + H2O =>
HPO3{2-} + 2 F{-} + 3 H{+} = H2PO2{-} + F2 + H2O
Ca(HSO3)2 + Na3(PO4) = NaHSO3 + Ca3(PO4)2 =>
3 Ca(HSO3)2 + 2 Na3(PO4) = 6 NaHSO3 + Ca3(PO4)2
Fe2(CO3)2 + Al2(SO4)3 = Fe2(SO4)2 + Al2(CO3)3 =>
3 Fe2(CO3)2 + 2 Al2(SO4)3 = 3 Fe2(SO4)2 + 2 Al2(CO3)3
S + Sr(OH)2 = SrS + SrSO4 + H2O =>
4 S + 4 Sr(OH)2 = 3 SrS + SrSO4 + 4 H2O
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
KCl + HOH = HCl + KOH =>
KCl + HOH = HCl + KOH
HCHO + H2CrO4 = H2CO3 + Cr2O3 + H2O =>
3 HCHO + 4 H2CrO4 = 3 H2CO3 + 2 Cr2O3 + 4 H2O
C6H8O7 + NaHCO3 = H2O + CO2 + Na3C6H5O7 =>
C6H8O7 + 3 NaHCO3 = 3 H2O + 3 CO2 + Na3C6H5O7
MoCl5 + H2SO4 + H2O = H2MoO4 + H2SO3 + Cl2 =>
2 MoCl5 + 6 H2SO4 + 2 H2O = 2 H2MoO4 + 6 H2SO3 + 5 Cl2
Cu(NO3)2 + (NH4)2CO3 = Cu + CO3 + NH4(NO3)2 =>
2 Cu(NO3)2 + (NH4)2CO3 = 2 Cu + CO3 + 2 NH4(NO3)2
NaHCO3(l) + HCl(g) = NaCl(s) + CO2(s) + H2O(l) =>
NaHCO3(l) + HCl(g) = NaCl(s) + CO2(s) + H2O(l)
C + KOH = CO2 + H2 + K =>
C + 2 KOH = CO2 + H2 + 2 K
C(subscript)2H(subscript)5OH + O(subscript)2 = CO + H(subscript)2O =>
C(subscript)2H(subscript)5OH + 2 O(subscript)2 = 2 CO + 3 H(subscript)2O
Pb + Cr + O = PbCrO4 =>
Pb + Cr + 4 O = PbCrO4
Cu + ZnSO4 = Cu(SO4) + Zn =>
Cu + ZnSO4 = Cu(SO4) + Zn
Bi + Mn + Sn = Bi2Mn6Sn30 =>
2 Bi + 6 Mn + 30 Sn = Bi2Mn6Sn30
CO4 + H = CO2 + H2O =>
CO4 + 4 H = CO2 + 2 H2O
PbO2 + HCl = PbCl2 + Cl2 + H2O =>
PbO2 + 4 HCl = PbCl2 + Cl2 + 2 H2O
Al2(CO3)3 + NaCl = Na2CO3 + AlCl3 =>
Al2(CO3)3 + 6 NaCl = 3 Na2CO3 + 2 AlCl3
Na3PO4NaH2PO4 = Na2HPO4 =>
Na3PO4NaH2PO4 = 2 Na2HPO4
Fe(SCN)3 + NH3 = Fe(NH3) + SCN =>
Fe(SCN)3 + NH3 = Fe(NH3) + 3 SCN
IrCl3 + Na(OH) = Ir2O3 + HCl + NaCl =>
2 IrCl3 + 3 Na(OH) = Ir2O3 + 3 HCl + 3 NaCl
Li3PO4 + CaCl2 = Ca3(PO4)2(s) + LiCl =>
2 Li3PO4 + 3 CaCl2 = Ca3(PO4)2(s) + 6 LiCl
Ca(HS)2 + H2SO4 = H2S + CaSO4 =>
Ca(HS)2 + H2SO4 = 2 H2S + CaSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/30/25
Équations équilibrées sur03/01/24
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