| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuSO4*5H2O + 2 K2C2O4*H2O = K[Cu(C2O4)2]*2H2O + 5 H2O + 3 K + SO4
AuO3H3 + I2 + HNa + CO2 + Na2CO3 = AuI3 + NaHCO3 =>
2 AuO3H3 + 3 I2 + 3 HNa + 6 CO2 + 3 Na2CO3 = 2 AuI3 + 9 NaHCO3
NaAl(CO3)(OH)2(s) + HCl = NaCl + AlCl3 + H2O + CO2 =>
NaAl(CO3)(OH)2(s) + 4 HCl = NaCl + AlCl3 + 3 H2O + CO2
Pb + CH3COOH = Pb(CH3COO)4 + H =>
Pb + 4 CH3COOH = Pb(CH3COO)4 + 4 H
H2 + Na2SiO3 + CO2 = SiH4 + Na2CO3 + H2O =>
4 H2 + Na2SiO3 + CO2 = SiH4 + Na2CO3 + 2 H2O
K2CrO4 + K2S + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
8 K2CrO4 + 3 K2S + 20 H2SO4 = 11 K2SO4 + 4 Cr2(SO4)3 + 20 H2O
NaBr + Hg(CH3COO)2 = NaCH3COO + HgBr2 =>
2 NaBr + Hg(CH3COO)2 = 2 NaCH3COO + HgBr2
HBr + H2O = H3O + BrO3 =>
HBr + 10 H2O = 7 H3O + BrO3
NaBH4 + Te = NaHTe + B + H2 =>
2 NaBH4 + 2 Te = 2 NaHTe + 2 B + 3 H2
Re(NO3)3 + Na2CrO4 = Re2(CrO4)3 + NaNO3 =>
2 Re(NO3)3 + 3 Na2CrO4 = Re2(CrO4)3 + 6 NaNO3
HNO3 + K = H2O + NH4NO3 + KNO3 =>
10 HNO3 + 8 K = 3 H2O + NH4NO3 + 8 KNO3
LiOH + SO3 = Li2SO4 + H2O =>
2 LiOH + SO3 = Li2SO4 + H2O
CH2(g) + H2(g) = CH3CH3(g) =>
2 CH2(g) + H2(g) = CH3CH3(g)
Cr2S3 + Mn(NO3)2 + Na2CO3 = Na2CrO4 + Na2SO4 + Na2MnO4 + CO2 + NO =>
Cr2S3 + 15 Mn(NO3)2 + 20 Na2CO3 = 2 Na2CrO4 + 3 Na2SO4 + 15 Na2MnO4 + 20 CO2 + 30 NO
As2S5 + KNO3 + H2O = H3AsO4 + K2SO4 + NO + H2 =>
As2S5 + 10 KNO3 + 8 H2O = 2 H3AsO4 + 5 K2SO4 + 10 NO + 5 H2
H2O + C2H5OH = H2C2 + O2H6 =>
H2O + C2H5OH = H2C2 + O2H6
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Sb + S = Sb2S2S =>
2 Sb + 3 S = Sb2S2S
Ti + Cl2 = Ti(Cl2)4 =>
Ti + 4 Cl2 = Ti(Cl2)4
SRb = RbS =>
SRb = RbS
MgC2H3O2 + HCl = MgCl + HC2H3O2 =>
MgC2H3O2 + HCl = MgCl + HC2H3O2
PbZnS = PbSZn =>
PbZnS = PbSZn
Pb(HCO3)2 = PbO + H2O + CO2 =>
Pb(HCO3)2 = PbO + H2O + 2 CO2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
NaBr + F{2} = NaF + Br{2} =>
NaBr + F{2} = NaF + Br{2}
Sb + S = Sb2S2S =>
2 Sb + 3 S = Sb2S2S
KClO4 + Fe(OH)2 = Fe3O4 + KCl + H2O =>
KClO4 + 12 Fe(OH)2 = 4 Fe3O4 + KCl + 12 H2O
XePtF6 + H2O = Xe + O2 + HF + PtO2 =>
2 XePtF6 + 6 H2O = 2 Xe + O2 + 12 HF + 2 PtO2
Ca + HCl + NaOH = CaCl2 + NaH2O =>
Ca + 2 HCl + 2 NaOH = CaCl2 + 2 NaH2O
C10H180 + C2H4O2 = C10H20O2 + H2O =>
4 C10H180 + 205 C2H4O2 = 45 C10H20O2 + 320 H2O
P4O10 + CF2 = PF5 + C3(PO4)2 =>
4 P4O10 + 15 CF2 = 6 PF5 + 5 C3(PO4)2
HClO2 + MnI2 + H2O = HMnO4 + HCl + HIO3 =>
17 HClO2 + 4 MnI2 + 6 H2O = 4 HMnO4 + 17 HCl + 8 HIO3
Sb + S = Sb2S3 =>
2 Sb + 3 S = Sb2S3
SnS + HNO3 = Sn(SO4)2 + Sn(NO3)4 + NO + H2O =>
6 SnS + 32 HNO3 = 3 Sn(SO4)2 + 3 Sn(NO3)4 + 20 NO + 16 H2O
Zn + SO2 + HCl = ZnCl2 + H2S + H2O =>
3 Zn + SO2 + 6 HCl = 3 ZnCl2 + H2S + 2 H2O
CuCl2 + Na3PO4 = Cu3 + (PO4)2 + NaCl =>
3 CuCl2 + 2 Na3PO4 = Cu3 + (PO4)2 + 6 NaCl
Al(s) + CuCl2(aq) = Al2Cl3(aq) + Cu(s) =>
4 Al(s) + 3 CuCl2(aq) = 2 Al2Cl3(aq) + 3 Cu(s)
NaOH + NH4HCO3 = HCO3 + H2O + NaNH3 =>
NaOH + NH4HCO3 = HCO3 + H2O + NaNH3
Pb(NO3)2 = O + NO2 + PbO =>
Pb(NO3)2 = O + 2 NO2 + PbO
C6H5CH3 + O2 = C12H10 + H2O =>
24 C6H5CH3 + 13 O2 = 14 C12H10 + 26 H2O
I2Cl6 + KI = I3 + KCl =>
3 I2Cl6 + 18 KI = 8 I3 + 18 KCl
Ca(OH)2 + Li3PO4 = Ca3(PO4)2 + Li(OH) =>
3 Ca(OH)2 + 2 Li3PO4 = Ca3(PO4)2 + 6 Li(OH)
Sb + S = Sb2S2S =>
2 Sb + 3 S = Sb2S2S
Li2SO4 + SrCl2 = LiCl(aq) + SrSO4(aq) =>
Li2SO4 + SrCl2 = 2 LiCl(aq) + SrSO4(aq)
MnO2 + NH4 = Mn + NO3 + H =>
3 MnO2 + 2 NH4 = 3 Mn + 2 NO3 + 8 H
P2O5 + C = CO + P2 =>
P2O5 + 5 C = 5 CO + P2
Tl{3+} + Fe(CN)6{4-} = Tl{+} + Fe(CN)6{3-} =>
Tl{3+} + 2 Fe(CN)6{4-} = Tl{+} + 2 Fe(CN)6{3-}
Zn + HNO3 = Zn(NO3)2 + HN4NO2 + H2O =>
11 Zn + 27 HNO3 = 11 Zn(NO3)2 + HN4NO2 + 13 H2O
H2O2(aq) + HSO3(aq) = HSO4(aq) + H2O(l) =>
H2O2(aq) + HSO3(aq) = HSO4(aq) + H2O(l)
Na3(Co(NO2)6) + KCl = K2Na(Co(NO2)6) + NaCl =>
Na3(Co(NO2)6) + 2 KCl = K2Na(Co(NO2)6) + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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