| Équations équilibrées la veille | Équations équilibrées le lendemain |
V2(CO3)3 + 6 HNO3 = 2 V(NO3)3 + 3 CO2 + 3 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
O2 + CCl4 = CO + Cl2 =>
O2 + 2 CCl4 = 2 CO + 4 Cl2
Mg + C6H8O7 = Mg(C6H7O7) + H2 =>
2 Mg + 2 C6H8O7 = 2 Mg(C6H7O7) + H2
FeCl2 + H2O2 = Fe(OH)2 + HCl + O2 =>
FeCl2 + 2 H2O2 = Fe(OH)2 + 2 HCl + O2
OH{-} + Br2{+} + VO{2+} = VO3{+} + Br{-} + H2O =>
4 OH{-} + Br2{+} + VO{2+} = VO3{+} + 2 Br{-} + 2 H2O
H3PO3 + Fe2O3 = Fe2(HPO3)3 + H2O =>
3 H3PO3 + Fe2O3 = Fe2(HPO3)3 + 3 H2O
CH3OH + KMnO4 = HCOH + KOH + H2O + MnO2 =>
3 CH3OH + 2 KMnO4 = 3 HCOH + 2 KOH + 2 H2O + 2 MnO2
Sn + S = SnS4 =>
Sn + 4 S = SnS4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
AgNO3(aq) + Na2CrO4(aq) = AgCrO4(aq) + Na2NO3(aq) =>
AgNO3(aq) + Na2CrO4(aq) = AgCrO4(aq) + Na2NO3(aq)
As2 = As =>
As2 = 2 As
C6H6 + C2H4O2 = C8H8O + C3H8 =>
38 C6H6 + 15 C2H4O2 = 30 C8H8O + 6 C3H8
(CH3)2S + OH = H2O + C + S =>
(CH3)2S + 6 OH = 6 H2O + 2 C + S
C4H6O5 + NaHCO3 = Na2C4H4O6 + CO2 + H2O =>
5 C4H6O5 + 12 NaHCO3 = 6 Na2C4H4O6 + 8 CO2 + 9 H2O
LiNO3 + Ag = LiAgNO3 =>
LiNO3 + Ag = LiAgNO3
H2SO3 + K2S = H2S + K2SO3 =>
H2SO3 + K2S = H2S + K2SO3
Ni + Zn(SO4) = NiSO4 + Zn =>
Ni + Zn(SO4) = NiSO4 + Zn
HClO3 + NaCO3 = HCO3 + NaClO3 =>
HClO3 + NaCO3 = HCO3 + NaClO3
Al2(SO4)3 + CH3COONa + H2O = Na2SO4 + Al(OH)3 + CH3COOH =>
Al2(SO4)3 + 6 CH3COONa + 6 H2O = 3 Na2SO4 + 2 Al(OH)3 + 6 CH3COOH
HNO3 + Pb = Pb(NO3)2 + NO + H2O =>
8 HNO3 + 3 Pb = 3 Pb(NO3)2 + 2 NO + 4 H2O
Al2O3 + H3PO4 = AlPO4 + H2O =>
Al2O3 + 2 H3PO4 = 2 AlPO4 + 3 H2O
C736 = C287 =>
287 C736 = 736 C287
HClO3 + NaCO3 = HCO3 + NaClO3 =>
HClO3 + NaCO3 = HCO3 + NaClO3
Pb(NO3)2 + Kl = PbN2 + KlO3 =>
Pb(NO3)2 + 2 Kl = PbN2 + 2 KlO3
CuOH + HCl = CuCl + H2O =>
CuOH + HCl = CuCl + H2O
ZnCO3 + NH3 + H2O = Zn(OH)2 + (NH4)2CO3 =>
ZnCO3 + 2 NH3 + 2 H2O = Zn(OH)2 + (NH4)2CO3
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
KF + HF = KHF2 =>
KF + HF = KHF2
KMnO4 + KI + KOH = K2MnO4 + KIO3 + H2O =>
6 KMnO4 + KI + 6 KOH = 6 K2MnO4 + KIO3 + 3 H2O
NH4OH + MgCl2 = Mg(OH)2 + NH4Cl =>
2 NH4OH + MgCl2 = Mg(OH)2 + 2 NH4Cl
KH(IO3)2 + NaOH = H2O + NaK(IO3)2 =>
KH(IO3)2 + NaOH = H2O + NaK(IO3)2
HClO3 + NaCO3 = HCO3 + NaClO3 =>
HClO3 + NaCO3 = HCO3 + NaClO3
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
NO + FeS = NS + FeO =>
NO + FeS = NS + FeO
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Mg3 + Al2(SO4)3 = Mg3SO4 + Al2 =>
3 Mg3 + Al2(SO4)3 = 3 Mg3SO4 + Al2
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
PbSO4 + FeO = PbO + FeSO4 =>
PbSO4 + FeO = PbO + FeSO4
H2SO5 = SO4 + H2O =>
H2SO5 = SO4 + H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
C4H10O + HCl = C4H9Cl + H2O =>
C4H10O + HCl = C4H9Cl + H2O
BaCl2(H2O)(s) = BaCl2(s) + H2O(g) =>
BaCl2(H2O)(s) = BaCl2(s) + H2O(g)
HClO3 + NaCO3 = HCO3 + NaClO3 =>
HClO3 + NaCO3 = HCO3 + NaClO3
CaCO3 + O2 = CaO + CO3 =>
2 CaCO3 + O2 = 2 CaO + 2 CO3
CuSO3 + Al = Cu + AlSO3 =>
CuSO3 + Al = Cu + AlSO3
Cl2 + BrK = KCl + Br =>
Cl2 + 2 BrK = 2 KCl + 2 Br
NaHCO3NaOH = H2ONa2CO3 =>
NaHCO3NaOH = H2ONa2CO3
Na2SO3 + H2O = NaH + SO4 =>
Na2SO3 + H2O = 2 NaH + SO4
Mg + S2O3 = MgO + S8 =>
12 Mg + 4 S2O3 = 12 MgO + S8
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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