| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Zn + NaOH + NaNO3 + H2O = Na2[Zn(OH)4] + NH3 =>
4 Zn + 7 NaOH + NaNO3 + 6 H2O = 4 Na2[Zn(OH)4] + NH3
NaOH = Na2O + H2O =>
2 NaOH = Na2O + H2O
Na + H20O = NaOH + H2 =>
2 Na + 2 H20O = 2 NaOH + 19 H2
NaI + Pb(S04)2 = PbI4 + Na2S04 =>
4 NaI + Pb(S04)2 = PbI4 + 2 Na2S04
(NH4)2S2O8 + KCl = K2S2O8 + NH4Cl =>
(NH4)2S2O8 + 2 KCl = K2S2O8 + 2 NH4Cl
NH3 + CuO2 = N2 + H2O + Cu =>
4 NH3 + 3 CuO2 = 2 N2 + 6 H2O + 3 Cu
K + F2 = KF =>
2 K + F2 = 2 KF
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Co(NO3)2 + NaOH = Co(OH)2 + Na(NO3) =>
Co(NO3)2 + 2 NaOH = Co(OH)2 + 2 Na(NO3)
Hg(s) + SnCl2(aq) = HgCl + Sn =>
2 Hg(s) + SnCl2(aq) = 2 HgCl + Sn
Co(CN)2 + KCN = K2[Co(CN)4] =>
Co(CN)2 + 2 KCN = K2[Co(CN)4]
CH3O + O2 = CO2 + H2O =>
4 CH3O + 5 O2 = 4 CO2 + 6 H2O
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
COCl2 = CO + Cl2 =>
COCl2 = CO + Cl2
Fe + ClF3 = FeF3 + Cl2 =>
2 Fe + 2 ClF3 = 2 FeF3 + Cl2
NaOH = Na2O + H2O =>
2 NaOH = Na2O + H2O
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
KSCN + Al(NO3)3 = K(NO3)3 + AlSCN =>
KSCN + Al(NO3)3 = K(NO3)3 + AlSCN
ClO3 + C6H12O6 = Cl + CO2 + H2O =>
4 ClO3 + C6H12O6 = 4 Cl + 6 CO2 + 6 H2O
V + Fe2O3 = V2O5 + FeO =>
2 V + 5 Fe2O3 = V2O5 + 10 FeO
(NH4)2SO4 + AuPO4 = (NH4)3PO4 + Au2(SO4)3 =>
3(NH4)2SO4 + 2 AuPO4 = 2(NH4)3PO4 + Au2(SO4)3
A + BX = AX + B =>
A + BX = AX + B
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
NaOH = Na2O + H2O =>
2 NaOH = Na2O + H2O
C5H12O6 + O2 = CO2 + H2O =>
C5H12O6 + 5 O2 = 5 CO2 + 6 H2O
(CH2OH)2CHOH(l) + O2(g) = CO2(g) + H2O(g) =>
2(CH2OH)2CHOH(l) + 7 O2(g) = 6 CO2(g) + 8 H2O(g)
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
WO3 + Sn{2+} + Cl{-} + H{+} = W3O8 + SnCl6{2-} + H2O =>
3 WO3 + Sn{2+} + 6 Cl{-} + 2 H{+} = W3O8 + SnCl6{2-} + H2O
KMnO4 + H2SO4 + H2C2O4 = H2O + MnSO4 + K2SO4 + CO2 =>
2 KMnO4 + 3 H2SO4 + 5 H2C2O4 = 8 H2O + 2 MnSO4 + K2SO4 + 10 CO2
C57H104O6 + H2O = C18H36O2 + C3H8O3 =>
10 C57H104O6 + 78 H2O = 27 C18H36O2 + 28 C3H8O3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Ca + HNO2 = CaNO2 + H =>
Ca + HNO2 = CaNO2 + H
H8C75 + O2 = H2O + CO2 =>
H8C75 + 77 O2 = 4 H2O + 75 CO2
Mg + HCI = Mg(CI)2 + H2 =>
Mg + 2 HCI = Mg(CI)2 + H2
Mg + HCl = MgCl2 + H =>
Mg + 2 HCl = MgCl2 + 2 H
Ca + HNO2 = CaNO2 + H =>
Ca + HNO2 = CaNO2 + H
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Na2O + Ca3N2 = CaO + Na3N =>
3 Na2O + Ca3N2 = 3 CaO + 2 Na3N
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
Ca(s) + H3PO4(aq) = Ca3(PO4)2 + H2 =>
3 Ca(s) + 2 H3PO4(aq) = Ca3(PO4)2 + 3 H2
AgNO3 + Ga = Ag + Ga(NO3)3 =>
3 AgNO3 + Ga = 3 Ag + Ga(NO3)3
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
MgF2 + I2 = MgI2 + F2 =>
MgF2 + I2 = MgI2 + F2
Fe(s) + Pb(NO3)3(aq) = Fe(NO3)2(aq) + Pb(s) =>
3 Fe(s) + 2 Pb(NO3)3(aq) = 3 Fe(NO3)2(aq) + 2 Pb(s)
BaSO4 + Al = BaS + Al2O3 =>
3 BaSO4 + 8 Al = 3 BaS + 4 Al2O3
KMnO4 + HCl + As4O6 + H2O = MnCl2 + H3AsO4 + KCl =>
8 KMnO4 + 24 HCl + 5 As4O6 + 18 H2O = 8 MnCl2 + 20 H3AsO4 + 8 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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