| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4(aq) + Ba(OH)2(aq) = BaSO4(aq) + 2 H2O(l)
Nb + HNO3 = Nb(NO3)3 + N2O + H2O =>
8 Nb + 30 HNO3 = 8 Nb(NO3)3 + 3 N2O + 15 H2O
NH4Br + AgNO3 = NH4NO3 + AgBr =>
NH4Br + AgNO3 = NH4NO3 + AgBr
Ag2CO3 = Ag + CO2 + O2 =>
2 Ag2CO3 = 4 Ag + 2 CO2 + O2
CaO(s) + C(s) = CaC2(s) + CO(g) =>
CaO(s) + 3 C(s) = CaC2(s) + CO(g)
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
[Co(NH3)4(H2O)CN]Br2 = Co(NH3)4 + (H2O)CN + Br =>
[Co(NH3)4(H2O)CN]Br2 = Co(NH3)4 + (H2O)CN + 2 Br
HBrO2 = Br2O3 + H2O =>
2 HBrO2 = Br2O3 + H2O
CaO(s) + C(s) = CO(g) + CaC2(g) =>
CaO(s) + 3 C(s) = CO(g) + CaC2(g)
AgClO4 = Ag + Cl + O4 =>
AgClO4 = Ag + Cl + O4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
Al(s) + FeCl3(aq) = Fe(s) + AlCl3 =>
Al(s) + FeCl3(aq) = Fe(s) + AlCl3
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
KCl + HNO3 = Cl2 + H2O + KNO3 + NOCl =>
3 KCl + 4 HNO3 = Cl2 + 2 H2O + 3 KNO3 + NOCl
NaClBaCl2 = NaCl2BaCl =>
NaClBaCl2 = NaCl2BaCl
Al(NO3)3 + Na(OH) = Al(OH)3 + Na(NO3) =>
Al(NO3)3 + 3 Na(OH) = Al(OH)3 + 3 Na(NO3)
Sb + O2 = Sb4O5 =>
8 Sb + 5 O2 = 2 Sb4O5
C16H32O2(s) + O2(g) = CO2(g) + H2O(l) =>
C16H32O2(s) + 23 O2(g) = 16 CO2(g) + 16 H2O(l)
MgO + CoS = MgS + CoO =>
MgO + CoS = MgS + CoO
Br2(l)Na(s) = NaBr2(s) =>
Br2(l)Na(s) = NaBr2(s)
CaO + HOH = Ca(OH)2 =>
CaO + HOH = Ca(OH)2
Fe(NO3)3 + K3Fe(CN)6 = FeFe(CN)6 + KNO3 =>
Fe(NO3)3 + K3Fe(CN)6 = FeFe(CN)6 + 3 KNO3
CaSO4 = Ca + SO4 =>
CaSO4 = Ca + SO4
Cu3N + Ca = Ca3N2 + Cu =>
2 Cu3N + 3 Ca = Ca3N2 + 6 Cu
PO4 + Ni = Ni3PO4 =>
PO4 + 3 Ni = Ni3PO4
Mg(NO3)2 + H3PO4 = Mg3(PO4)2 + (NO3)2 + H =>
3 Mg(NO3)2 + 2 H3PO4 = Mg3(PO4)2 + 3(NO3)2 + 6 H
Br + LiCl = BrCl + Li =>
Br + LiCl = BrCl + Li
Sr(OH)2 + H3Po3 = Sr3(Po3)2 + HOH =>
3 Sr(OH)2 + 2 H3Po3 = Sr3(Po3)2 + 6 HOH
H3(PO)4 + KOH = K3(PO)4 + H2O =>
H3(PO)4 + 3 KOH = K3(PO)4 + 3 H2O
C6H6S2 + O2 = CO2 + H2O + SO2 =>
2 C6H6S2 + 19 O2 = 12 CO2 + 6 H2O + 4 SO2
HCl + O2 = Cl2 + OH =>
2 HCl + O2 = Cl2 + 2 OH
I2 + HCl = I(HCl)2 =>
I2 + 4 HCl = 2 I(HCl)2
CuSO4(aq) + NH3(aq) = Cu(NH3)4SO4 =>
CuSO4(aq) + 4 NH3(aq) = Cu(NH3)4SO4
Al + NH4H2PO4 = Al(H2PO4)3 + NH3 + H2 =>
2 Al + 6 NH4H2PO4 = 2 Al(H2PO4)3 + 6 NH3 + 3 H2
C6H7N3 + O2 = CO2 + N2 + H2O =>
4 C6H7N3 + 31 O2 = 24 CO2 + 6 N2 + 14 H2O
KI3 + NaNO2 + H2SO4 = I + NO + K2SO4 + Na2SO4 + H2O =>
2 KI3 + 2 NaNO2 + 2 H2SO4 = 6 I + 2 NO + K2SO4 + Na2SO4 + 2 H2O
H2 = H =>
H2 = 2 H
C6H5NH3Cl + Br2 = Br3C6H2NH3Cl + HBr =>
C6H5NH3Cl + 3 Br2 = Br3C6H2NH3Cl + 3 HBr
HCOOH + KHCO3 = KHCOO + CO2 + H2O =>
HCOOH + KHCO3 = KHCOO + CO2 + H2O
NaOHZn(NO3)2 = Na(NO3)2ZnOH =>
NaOHZn(NO3)2 = Na(NO3)2ZnOH
C4H10 + Na = C4H8 + HNa =>
C4H10 + 2 Na = C4H8 + 2 HNa
Ag3PO4 + NH3 = Ag(NH3)2 + PO4 =>
Ag3PO4 + 6 NH3 = 3 Ag(NH3)2 + PO4
NaCO3BaOH = BaCO3NaOH =>
NaCO3BaOH = BaCO3NaOH
CuSO4NaSO3 = CuS2NaO7 =>
CuSO4NaSO3 = CuS2NaO7
Cu + HSCN = Cu(SCN)2 + H2 =>
Cu + 2 HSCN = Cu(SCN)2 + H2
FeCl3CoCl2 = FeCl2CoCl3 =>
FeCl3CoCl2 = FeCl2CoCl3
Fe{2+} + CuCl2 = Cu{2+} + FeCl2 =>
Fe{2+} + CuCl2 = Cu{2+} + FeCl2
KAsO2 + Br2 + KOH = KBr + K3AsO4 + H2O =>
KAsO2 + Br2 + 4 KOH = 2 KBr + K3AsO4 + 2 H2O
NH4Cl + O2 = N2 + HCl + H2O =>
4 NH4Cl + 3 O2 = 2 N2 + 4 HCl + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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