| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Na2S2O3 + I2 = NaI + Na2S4O6 =>
2 Na2S2O3 + I2 = 2 NaI + Na2S4O6
NiS2(s) + O2(g) = NiO(s) + SO2(g) =>
2 NiS2(s) + 5 O2(g) = 2 NiO(s) + 4 SO2(g)
FeCl3 + NH3 = FeCl3(NH3)4 =>
FeCl3 + 4 NH3 = FeCl3(NH3)4
Cr2O3 + Ba(OH)2 + H2O = Ba[Cr(OH)4]2 =>
Cr2O3 + Ba(OH)2 + 3 H2O = Ba[Cr(OH)4]2
B + C = B4C3 =>
4 B + 3 C = B4C3
Fe + H2NO3 = Fe(NO3)3 + NO + H2O =>
Fe + 6 H2NO3 = Fe(NO3)3 + 3 NO + 6 H2O
NaOH + I2 = NaIO3 + NaI + H2O =>
6 NaOH + 3 I2 = NaIO3 + 5 NaI + 3 H2O
FeS = Fe203 + S02 =>
406 FeS = 2 Fe203 + 203 S02
Al2 + N3 = AlN =>
3 Al2 + 2 N3 = 6 AlN
K2CrO4 + Na2SO3 + HCl = KCl + Na2SO4 + CrCl2 + H2O =>
K2CrO4 + 2 Na2SO3 + 4 HCl = 2 KCl + 2 Na2SO4 + CrCl2 + 2 H2O
C15H32O + O2 = C + H2O =>
2 C15H32O + 15 O2 = 30 C + 32 H2O
Fe2(SO4)3 + H2O = Fe2(SO4)3(H2O)5 =>
Fe2(SO4)3 + 5 H2O = Fe2(SO4)3(H2O)5
MgCo3 + FeCl2 = MgCl2 + Fe2(Co3)2 =>
2 MgCo3 + 2 FeCl2 = 2 MgCl2 + Fe2(Co3)2
K2[Zn(OH)4] + SO2 = KHSO3 + Zn(OH)2 =>
K2[Zn(OH)4] + 2 SO2 = 2 KHSO3 + Zn(OH)2
C15H32O + O2 = C + H2O =>
2 C15H32O + 15 O2 = 30 C + 32 H2O
SnCl4 + (NH4)3PO4 = Sn3(PO4)4 + NH4Cl =>
3 SnCl4 + 4(NH4)3PO4 = Sn3(PO4)4 + 12 NH4Cl
C3H8 + O2 = CO2 + (H2O) =>
C3H8 + 5 O2 = 3 CO2 + 4(H2O)
(CH2OH)2CHOH + O2 = CO2 + H2O =>
2(CH2OH)2CHOH + 7 O2 = 6 CO2 + 8 H2O
MgSiO3 = Mg2SiO4 + SiO2 =>
2 MgSiO3 = Mg2SiO4 + SiO2
NH3 + CU2O = CU2 + N2 + H2O =>
2 NH3 + 3 CU2O = 3 CU2 + N2 + 3 H2O
C15H32O + O2 = C + H2O =>
2 C15H32O + 15 O2 = 30 C + 32 H2O
BCl3 + Na2CO3 = NaCl + B2(CO3)3 =>
2 BCl3 + 3 Na2CO3 = 6 NaCl + B2(CO3)3
Na2CO3*H2O + HCl = NaCl + H2O + CO2 =>
Na2CO3*H2O + 2 HCl = 2 NaCl + 2 H2O + CO2
Na2SiO3 + CaBr2 = NaBr + CaSiO3 =>
Na2SiO3 + CaBr2 = 2 NaBr + CaSiO3
Zn(OH)2 + NH3 = Zn(NH3)4(OH)2 =>
Zn(OH)2 + 4 NH3 = Zn(NH3)4(OH)2
FeBr3 + K3Po4 = FePo4 + KBr =>
FeBr3 + K3Po4 = FePo4 + 3 KBr
CO2CO2 + H2O = C6H12O6 + O2 =>
3 CO2CO2 + 6 H2O = C6H12O6 + 6 O2
C4H10 + O2 = OCO2 + H2O =>
2 C4H10 + 17 O2 = 8 OCO2 + 10 H2O
Na2SO3 + HNO3 = NaNO3 + SO2 + H2O =>
Na2SO3 + 2 HNO3 = 2 NaNO3 + SO2 + H2O
CuSO4 + CuS = Cu2S2O4 =>
CuSO4 + CuS = Cu2S2O4
Zn + KNO2 + KOH + H2O = KZn(OH)4 + NH3 =>
2 Zn + KNO2 + KOH + 5 H2O = 2 KZn(OH)4 + NH3
Na2C2O4 + CoCl2 = Co2(C2O4)2 + NaCl =>
2 Na2C2O4 + 2 CoCl2 = Co2(C2O4)2 + 4 NaCl
NH3 + H3PO4 = P2O3 + NO2 + H2O =>
4 NH3 + 14 H3PO4 = 7 P2O3 + 4 NO2 + 27 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Bi + HNO3 = Bi(NO34)3 + NO + H2O =>
Bi + 66 HNO3 = Bi(NO34)3 + 63 NO + 33 H2O
HClO + KI + H2SO4 = KCl + I2 + H2O + K2SO4 =>
2 HClO + 4 KI + H2SO4 = 2 KCl + 2 I2 + 2 H2O + K2SO4
PbO2 + H3PO4 = Pb2P2O7 + H2O + O2 =>
2 PbO2 + 2 H3PO4 = Pb2P2O7 + 3 H2O + O2
Fe(OH)2 + Na2S = FeS + NaOH =>
Fe(OH)2 + Na2S = FeS + 2 NaOH
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
O2 + Cl2 = Cl2O =>
O2 + 2 Cl2 = 2 Cl2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Fe(OH)2 + CO2 = FeCO3 + H2O =>
Fe(OH)2 + CO2 = FeCO3 + H2O
H3An + NaOH = Na3An + H2O =>
H3An + 3 NaOH = Na3An + 3 H2O
Zn + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O
CaCO3 + C2H4O = C2H4CaO + CO3 =>
CaCO3 + C2H4O = C2H4CaO + CO3
NH3(aq) + CuO(s) = N2(g) + Cu(s) + H2O(l) =>
2 NH3(aq) + 3 CuO(s) = N2(g) + 3 Cu(s) + 3 H2O(l)
KMnO4 + H2SO4 + NaHSeO3 = MnSO4 + K2SO4 + NaSeO4 + H2O =>
6 KMnO4 + 9 H2SO4 + 10 NaHSeO3 = 6 MnSO4 + 3 K2SO4 + 10 NaSeO4 + 14 H2O
AsO4 = As + O =>
AsO4 = As + 4 O
HCl + CaCO2 = CaCl2 + CO2 + H2 =>
2 HCl + CaCO2 = CaCl2 + CO2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/09/24
Équations équilibrées sur03/10/23
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