| Équations équilibrées la veille | Équations équilibrées le lendemain |
H + B + 2 W + 2 A = HBW2A2
CH3SH(aq) + CO(aq) = CH3COSCH3(aq) + H2S(aq) =>
2 CH3SH(aq) + CO(aq) = CH3COSCH3(aq) + H2S(aq)
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
CaC2 + H2O + CO2 = CH2CHCHO2H + Ca(OH)2 =>
13 CaC2 + 38 H2O + 4 CO2 = 10 CH2CHCHO2H + 13 Ca(OH)2
CeF3 = Ce + F =>
CeF3 = Ce + 3 F
Ca3 + P2O8 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3 + 2 P2O8 + 6 SiO2 = P4O10 + 6 CaSiO3
C6H5COOH + KOH = C6H5COO + KH2O =>
C6H5COOH + KOH = C6H5COO + KH2O
Zn + PbCO4 = Zn(CO4) + Pb =>
Zn + PbCO4 = Zn(CO4) + Pb
Ca(H2PO4)2(s) + NaHCO3(s) = CO2(g) + H2O(l) + CaHPO4(s) + Na2HPO4(s) =>
Ca(H2PO4)2(s) + 2 NaHCO3(s) = 2 CO2(g) + 2 H2O(l) + CaHPO4(s) + Na2HPO4(s)
Ag2O + HPO3{2-} + {-} = Ag + PO4{3-} + H2O =>
3 Ag2O + 2 HPO3{2-} + 2e = 6 Ag + 2 PO4{3-} + H2O
Al + KMnO4 + KOH = KAlO2 + K2MnO4 + H2O =>
Al + 3 KMnO4 + 4 KOH = KAlO2 + 3 K2MnO4 + 2 H2O
Al2(CO3)3 + PbF2 = PbCO3 + AlF3 =>
Al2(CO3)3 + 3 PbF2 = 3 PbCO3 + 2 AlF3
Fe(OH)2NO3 + H2O = Fe(OH)3 + HNO3 =>
Fe(OH)2NO3 + H2O = Fe(OH)3 + HNO3
K3[Fe(CN)6] + KI + HCl = KCl + H4[Fe(CN)6] + I2 =>
2 K3[Fe(CN)6] + 2 KI + 8 HCl = 8 KCl + 2 H4[Fe(CN)6] + I2
KI + Pb(NO3)2 = PbI2 + KNO3 =>
2 KI + Pb(NO3)2 = PbI2 + 2 KNO3
B2O3 + O = B2O4 =>
B2O3 + O = B2O4
KHSO4 + NaHS = Na2SO4 + K2SO4 + H2S =>
2 KHSO4 + 2 NaHS = Na2SO4 + K2SO4 + 2 H2S
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
NaOH + (NH4)3PO4 = Na3PO4 + H2O + NH3 =>
3 NaOH + (NH4)3PO4 = Na3PO4 + 3 H2O + 3 NH3
HgCl2 + H3(PO4) = Hg3(PO4)2 + HCl =>
3 HgCl2 + 2 H3(PO4) = Hg3(PO4)2 + 6 HCl
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
AgNO3 + KJ = AgJ + KNO3 =>
AgNO3 + KJ = AgJ + KNO3
H(SO3) + NaOH = H2O + Na(SO3) =>
H(SO3) + NaOH = H2O + Na(SO3)
GeH4 + Ag2S = AgH + GeS2 =>
GeH4 + 2 Ag2S = 4 AgH + GeS2
KHSO4 + NaHS = Na2SO4 + K2SO4 + H2S =>
2 KHSO4 + 2 NaHS = Na2SO4 + K2SO4 + 2 H2S
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
*2Al*6NaOH = *2Na3AlO3 + *2H2 =>
2*2Al*6NaOH = 2*2Na3AlO3 + 3*2H2
Ga(NO3)3 + LiOH = Ga(OH)3 + LiNO3 =>
Ga(NO3)3 + 3 LiOH = Ga(OH)3 + 3 LiNO3
FeSO4 + HBrO3 + H2SO4 = Fe2(SO4)3 + HBr + H2O =>
6 FeSO4 + HBrO3 + 3 H2SO4 = 3 Fe2(SO4)3 + HBr + 3 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
KI + Pb(NO3)2 = KNO3 + (I)2Pb =>
2 KI + Pb(NO3)2 = 2 KNO3 + (I)2Pb
NiCl3 = Ni + Cl2 =>
2 NiCl3 = 2 Ni + 3 Cl2
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
CaCl2 + NaClO = Ca(OCl)2 + NaCl =>
CaCl2 + 2 NaClO = Ca(OCl)2 + 2 NaCl
KMnO4 + H2SO4 + KI = MnSO4 + H2O + I2 + K2SO4 =>
2 KMnO4 + 8 H2SO4 + 10 KI = 2 MnSO4 + 8 H2O + 5 I2 + 6 K2SO4
Rb(NO3) + BeF2 = Be(NO3)2 + RbF =>
2 Rb(NO3) + BeF2 = Be(NO3)2 + 2 RbF
AsO4{3-} + H{+} + {-} = As{3-} + H2O =>
AsO4{3-} + 8 H{+} + 8e = As{3-} + 4 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Al3 + H2O = Al(OH)3 + H3O =>
Al3 + 18 H2O = 3 Al(OH)3 + 9 H3O
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
FeCl3(ac) + NaOH(ac) = Fe(OH)3(ac) + NaCl(ac) =>
FeCl3(ac) + 3 NaOH(ac) = Fe(OH)3(ac) + 3 NaCl(ac)
C10H23 + O2 = CO2 + H2O =>
4 C10H23 + 63 O2 = 40 CO2 + 46 H2O
KClO4 + HNO3 = KClO3 + NO3 + H2O =>
KClO4 + 2 HNO3 = KClO3 + 2 NO3 + H2O
N2O + O2 = NO2 =>
2 N2O + 3 O2 = 4 NO2
Ni + HCl = NiCl2 + H2 =>
Ni + 2 HCl = NiCl2 + H2
C4H6O4S + (C6H5)3SnOH = (C6H5)3SnC4H5O4S + H2O =>
C4H6O4S + (C6H5)3SnOH = (C6H5)3SnC4H5O4S + H2O
Ag2MoO4 + H2 = Ag + MoO3 + H2O =>
Ag2MoO4 + H2 = 2 Ag + MoO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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