| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 As2O3 = 3 O2 + 4 As
Pb(NO3)2(aq) + K3PO4(aq) = Pb3(PO4)2(s) + KNO3(aq) =>
3 Pb(NO3)2(aq) + 2 K3PO4(aq) = Pb3(PO4)2(s) + 6 KNO3(aq)
H2SO3 + (NH4)2S + HCl = S + NH4Cl + H2O =>
H2SO3 + 2(NH4)2S + 4 HCl = 3 S + 4 NH4Cl + 3 H2O
H2 + O4 = H2O =>
4 H2 + O4 = 4 H2O
KI + Ca3(PO4)2 = K3PO4 + CaI2 =>
6 KI + Ca3(PO4)2 = 2 K3PO4 + 3 CaI2
CaCO3 + CO2(aq) + H2O = Ca + HCO3 =>
CaCO3 + CO2(aq) + H2O = Ca + 2 HCO3
C12H22O11 + KClO3 + H2SO4 = CO + K2SO4 + Cl2 + H2O =>
5 C12H22O11 + 24 KClO3 + 12 H2SO4 = 60 CO + 12 K2SO4 + 12 Cl2 + 67 H2O
Cl2 + CrF3 = Cl3Cr2 + F =>
3 Cl2 + 4 CrF3 = 2 Cl3Cr2 + 12 F
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
C6H6 + H2O = HCO3{-} + H{+} + e =>
C6H6 + 18 H2O = 6 HCO3{-} + 36 H{+} + 30e
FeOH(NO3)2 + H2O = Fe(OH)3 + HNO3 =>
FeOH(NO3)2 + 2 H2O = Fe(OH)3 + 2 HNO3
CaSO4*2H2O(heat) = Ca(OH)2 + SO3 + H2O =>
CaSO4*2H2O(heat) = Ca(OH)2 + SO3 + H2O
CuSO4 + ClO4 = Cu(ClO4)2 + SO4 =>
CuSO4 + 2 ClO4 = Cu(ClO4)2 + SO4
C6H6 + NaOH = C6H5Na + H2O =>
C6H6 + NaOH = C6H5Na + H2O
Pb3O4 + H2S = H2O + PbS + S =>
Pb3O4 + 4 H2S = 4 H2O + 3 PbS + S
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
NaCN + KOH = NaOH + KCN =>
NaCN + KOH = NaOH + KCN
CHI + AgNO3 = HNO3 + AgCI =>
CHI + AgNO3 = HNO3 + AgCI
H3PO4 + Zn = ZnHPO4 + H2 =>
H3PO4 + Zn = ZnHPO4 + H2
CH2O2 + C3H8O = C6H12O2 + H2O =>
3 CH2O2 + 5 C3H8O = 3 C6H12O2 + 5 H2O
MnO4{-} + C2O4{-} + H{+} = CO2 + Mn2{+} + H2O =>
2 MnO4{-} + 13 C2O4{-} + 16 H{+} = 26 CO2 + Mn2{+} + 8 H2O
CH2O + Na(BH4) = Na(B(OCH3)4) =>
4 CH2O + Na(BH4) = Na(B(OCH3)4)
AgBr + H2O = Ag2O + HBr =>
2 AgBr + H2O = Ag2O + 2 HBr
NaO + I = NaI + O =>
NaO + I = NaI + O
C6H11NO + O2 = CO2 + H2O + HCN =>
C6H11NO + 7 O2 = 5 CO2 + 5 H2O + HCN
Na + Mg(CH3COO)2 = Mg + NaCH3COO =>
2 Na + Mg(CH3COO)2 = Mg + 2 NaCH3COO
Fe(s) + Ni(NO3)2(aq) = Fe(NO3)3(aq) + Ni(s) =>
2 Fe(s) + 3 Ni(NO3)2(aq) = 2 Fe(NO3)3(aq) + 3 Ni(s)
Li2CO3 + MoO3 + Mo = Li2MoO3 + CO2 =>
3 Li2CO3 + 2 MoO3 + Mo = 3 Li2MoO3 + 3 CO2
H2SO4(a) + NaOH(s) = H2O(l) + NaHSO4(s) =>
H2SO4(a) + NaOH(s) = H2O(l) + NaHSO4(s)
C6H8O7 + NaHCO3 = C3H5O(COONa)3 + H2CO3 =>
C6H8O7 + 3 NaHCO3 = C3H5O(COONa)3 + 3 H2CO3
KHCO3 = K2CO3 + H2O + CO2 =>
2 KHCO3 = K2CO3 + H2O + CO2
H2SO3(ag) + Zn(s) = ZnSO3 + H2 =>
H2SO3(ag) + Zn(s) = ZnSO3 + H2
H3PO4 + (NH4)2MoO4 + HNO3 = (NH3)3PO4(MoO3)12 + NH4NO3 + H2O =>
8 H3PO4 + 96(NH4)2MoO4 + 174 HNO3 = 8(NH3)3PO4(MoO3)12 + 171 NH4NO3 + 105 H2O
H2PO4 + HNO2 = H3O + NO + PO4 =>
H2PO4 + HNO2 = H3O + NO + PO4
FeCl3 + Ca(OH)2 = Fe(OH)2 + Ca(Cl)3 =>
FeCl3 + Ca(OH)2 = Fe(OH)2 + Ca(Cl)3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
PbSO4 + CuCl2 = PbCl2 + CuSO4 =>
PbSO4 + CuCl2 = PbCl2 + CuSO4
Na + O2 = ONa(s) =>
2 Na + O2 = 2 ONa(s)
Bi(No3)3 + H2S = Bi2S3 + HNo3 =>
2 Bi(No3)3 + 3 H2S = Bi2S3 + 6 HNo3
K2Cr2O7 + Fe(SO4) + H2SO4 = Cr2(SO4)3 + K2SO4 + Fe2(SO4)3 + H2O =>
K2Cr2O7 + 6 Fe(SO4) + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 Fe2(SO4)3 + 7 H2O
H + P4S3 + NO3 = SO4 + NO + H3PO4 =>
12 H + P4S3 + 14 NO3 = 3 SO4 + 14 NO + 4 H3PO4
Fe(Cl)2 + AgNO3 = Fe(NO3)2 + AgCl =>
Fe(Cl)2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl
CH2 + H2 = CH3 =>
2 CH2 + H2 = 2 CH3
Fe(Cl)2 + AgNO3 = Fe(NO3)2 + AgCl =>
Fe(Cl)2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl
Br2 + H2O + Cr2(SO4)3 = HBr + H2Cr2O7 + H2SO4 =>
3 Br2 + 7 H2O + Cr2(SO4)3 = 6 HBr + H2Cr2O7 + 3 H2SO4
Fe(Cl)2 + AgNO3 = Fe(NO3)2 + AgCl =>
Fe(Cl)2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl
Na3PO4 + I2 = Na + I3PO4 =>
2 Na3PO4 + 3 I2 = 6 Na + 2 I3PO4
Fe(Cl)2 + AgNO3 = Fe(NO3)2 + AgCl =>
Fe(Cl)2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl
Be(OH) = Be + OH =>
Be(OH) = Be + OH
Li + C12H10Mg3O14 = Li3C6H5O7 + Mg =>
6 Li + C12H10Mg3O14 = 2 Li3C6H5O7 + 3 Mg
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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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