| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C7H5BrO2 + 29 CuO = 14 CO2 + 5 H2O + Br2 + 29 Cu
C3H7OH + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O + HC3H3O2 =>
C3H7OH + Na2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + Na2SO4 + 6 H2O + HC3H3O2
K2S + AlSO4 = K2SO4 + AlS =>
K2S + AlSO4 = K2SO4 + AlS
Hg2 + Cl2 = HgCl =>
Hg2 + Cl2 = 2 HgCl
Ni(OH)3 + H4Sb2O5 = Ni4(Sb2O5)3 + H2O =>
4 Ni(OH)3 + 3 H4Sb2O5 = Ni4(Sb2O5)3 + 12 H2O
C6H8 + O2 = CO2 + H2O =>
C6H8 + 8 O2 = 6 CO2 + 4 H2O
KMnO4 + NaHSO3 + H2O = KOH + MnO2 + NaHSO4 =>
2 KMnO4 + 3 NaHSO3 + H2O = 2 KOH + 2 MnO2 + 3 NaHSO4
NH2CONH2 + H2O = NH3 + CO2 =>
NH2CONH2 + H2O = 2 NH3 + CO2
C12H11NO2 + NH4 + HCl = C12H11N + NH3 + ClH2O =>
C12H11NO2 + 2 NH4 + 2 HCl = C12H11N + 2 NH3 + 2 ClH2O
Ni(OH)2 + HCl = NiCl2 + OH2 =>
Ni(OH)2 + 2 HCl = NiCl2 + 2 OH2
Hg3 + I = HgI3 =>
Hg3 + 9 I = 3 HgI3
ZnO(heat) = Zn + O2 =>
2 ZnO(heat) = 2 Zn + O2
K2O + HCl = KCl + H2O =>
K2O + 2 HCl = 2 KCl + H2O
C10H14O1 + O2 = CO2 + H2O =>
C10H14O1 + 13 O2 = 10 CO2 + 7 H2O
Cu + H2O + S + Cl2 = CuSO4 + HCl =>
Cu + 4 H2O + S + 4 Cl2 = CuSO4 + 8 HCl
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
N2H2 + NaOH + Zn + H2O = NH3 + Na2[Zn(OH)4] =>
N2H2 + 4 NaOH + 2 Zn + 4 H2O = 2 NH3 + 2 Na2[Zn(OH)4]
Ca + HNO3 = H + NO3Ca =>
Ca + HNO3 = H + NO3Ca
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
Ni(OH)2 + NaOH + Br2 = NaBr + Ni(OH)3 =>
2 Ni(OH)2 + 2 NaOH + Br2 = 2 NaBr + 2 Ni(OH)3
Na2SO4 + H2O = Na(OH) + H2SO4 =>
Na2SO4 + 2 H2O = 2 Na(OH) + H2SO4
V + HNO4 = V(NO4)5 + H2 =>
2 V + 10 HNO4 = 2 V(NO4)5 + 5 H2
S2O3 = S8 + SO3 =>
8 S2O3 = S8 + 8 SO3
Cl2 + MgI2 = MgCl2 + I2 =>
Cl2 + MgI2 = MgCl2 + I2
CH3CCCH3H2O = CH3COCH2CH3 =>
CH3CCCH3H2O = CH3COCH2CH3
KClO3 + H2SO4 = K2HSO4 + O2 + ClO2 + H2O =>
8 KClO3 + 4 H2SO4 = 4 K2HSO4 + 3 O2 + 8 ClO2 + 2 H2O
SnSO4 + KOH = K4[Sn(OH)6] + K2SO4 =>
SnSO4 + 6 KOH = K4[Sn(OH)6] + K2SO4
Fe{+2} = Fe{3+} + e =>
Fe{+2} = Fe{3+} + e
C2H8N2O4 + Ni(SCN)3 = Ni2(C2O4)3 + NH4SCN =>
3 C2H8N2O4 + 2 Ni(SCN)3 = Ni2(C2O4)3 + 6 NH4SCN
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
KH2SbO4 + KI = KH2SbI + KO4 =>
KH2SbO4 + KI = KH2SbI + KO4
MgSO4(aq) + HNO3(aq) = Mg(NO3)2(aq) + H2SO4(aq) =>
MgSO4(aq) + 2 HNO3(aq) = Mg(NO3)2(aq) + H2SO4(aq)
SCl4 = S + Cl2 =>
SCl4 = S + 2 Cl2
H3PO4 + Ca = Ca3(PO4)2 + PO2 + H2O =>
8 H3PO4 + 3 Ca = Ca3(PO4)2 + 6 PO2 + 12 H2O
MgI2 + Mn(SO3)2 = MgSO3 + MnI4 =>
2 MgI2 + Mn(SO3)2 = 2 MgSO3 + MnI4
Cu(NO3){2} + KI = ICu + K(NO3){2} =>
Cu(NO3){2} + KI = ICu + K(NO3){2}
KHCO3 + Na2CO3 = KCO3 + Na2HCO3 =>
KHCO3 + Na2CO3 = KCO3 + Na2HCO3
Mg(NO3)2 + HCl(aq) = MgCl2 + HNO3 =>
Mg(NO3)2 + 2 HCl(aq) = MgCl2 + 2 HNO3
C3H6O2S + O2 = CO2 + H2O + SO3 =>
C3H6O2S + 5 O2 = 3 CO2 + 3 H2O + SO3
Na2HPO4 = H3PO4 + Na3PO4 =>
3 Na2HPO4 = H3PO4 + 2 Na3PO4
Pb + Cr2O7 = PbCr2O7 =>
Pb + Cr2O7 = PbCr2O7
NaNO3 + Al + NaOH = NH3 + Na2AlO2 + H2O =>
NaNO3 + 4 Al + 7 NaOH = NH3 + 4 Na2AlO2 + 2 H2O
Na2S2O3 + HCl = NaCl + NaHS2O3 =>
Na2S2O3 + HCl = NaCl + NaHS2O3
MgBr2 + (NH4)2SO4 = MgSO4 + (NH4)2Br2 =>
MgBr2 + (NH4)2SO4 = MgSO4 + (NH4)2Br2
Be(OH)2 + H2CO3 = BeCO3 + H2O =>
Be(OH)2 + H2CO3 = BeCO3 + 2 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
CH3OHCH4 = C2H5OHH2 =>
CH3OHCH4 = C2H5OHH2
Cd + HCl = CdCl2 + H2 =>
Cd + 2 HCl = CdCl2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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