| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaF + Br2 = 2 NaBr + F2
MnO + O2 = Mn3O4 =>
6 MnO + O2 = 2 Mn3O4
MoS2(S) + O2(g) = MoO(s) + SO2(g) =>
2 MoS2(S) + 7 O2(g) = 2 MoO(s) + 6 SO2(g)
Ca(CH3COO)2 + Na3PO4 = Ca3(PO4)2 + Na(CH3COO) =>
3 Ca(CH3COO)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 Na(CH3COO)
KMnO4 + HCl + KCl = K2[MnCl6] + Cl2 + H2O =>
2 KMnO4 + 16 HCl + 2 KCl = 2 K2[MnCl6] + 3 Cl2 + 8 H2O
Ca(CH3COO)2 + Na3PO4 = Ca3(PO4)2 + Na(CH3COO) =>
3 Ca(CH3COO)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 Na(CH3COO)
AgNO3(aq) + K3PO4(aq) = AgPO4(s) + K3NO3(aq) =>
AgNO3(aq) + K3PO4(aq) = AgPO4(s) + K3NO3(aq)
Ba(OH)2 + HNO3 = HBa + NO3(OH)2 =>
Ba(OH)2 + HNO3 = HBa + NO3(OH)2
Al(s) + NaOH(aq) + H2O(l) = Na(Al(OH)4)(aq) + H2(g) =>
2 Al(s) + 2 NaOH(aq) + 6 H2O(l) = 2 Na(Al(OH)4)(aq) + 3 H2(g)
Ca(CH3COO)2 + Na3PO4 = Ca3(PO4)2 + Na(CH3COO) =>
3 Ca(CH3COO)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 Na(CH3COO)
Ca(OH)2 + KCl = KOH + CaCl2 =>
Ca(OH)2 + 2 KCl = 2 KOH + CaCl2
CaCO3 + KNO3 = Ca(NO3)2 + K2CO3 =>
CaCO3 + 2 KNO3 = Ca(NO3)2 + K2CO3
H2O + Ag2O = AgOH =>
H2O + Ag2O = 2 AgOH
Ca(HCO3)2 = CaCO3CO2H2O =>
Ca(HCO3)2 = CaCO3CO2H2O
Ca(CH3COO)2 + Na3PO4 = Ca3(PO4)2 + Na(CH3COO) =>
3 Ca(CH3COO)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 Na(CH3COO)
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Mg3N2 + H2SO4 = MgSO4(aq) + (NH4)2SO4 =>
Mg3N2 + 4 H2SO4 = 3 MgSO4(aq) + (NH4)2SO4
K2CO3 + HNO3 = KNO3 + H2O + CO2 =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2O + CO2
CuCl2 + KCO3 = Cu(CO3)2 + KCl =>
CuCl2 + 2 KCO3 = Cu(CO3)2 + 2 KCl
C11H16 + N = C2H4 + C8H7N =>
6 C11H16 + 4 N = 17 C2H4 + 4 C8H7N
BaCO3 + Nd2O3 + Gd2O3 + RuO2 + O = Ba30Nd5Gd5Ru20O90 + CO2 =>
60 BaCO3 + 5 Nd2O3 + 5 Gd2O3 + 40 RuO2 + 10 O = 2 Ba30Nd5Gd5Ru20O90 + 60 CO2
C17H34COOC2H5 + O2 = H2O + CO2 =>
4 C17H34COOC2H5 + 115 O2 = 78 H2O + 80 CO2
H3PO + H2O = H3O + H2PO4 =>
H3PO + 10 H2O = 7 H3O + H2PO4
Cu(OH)2 + HClO4 = H2(OH)2 + Cu(ClO4)2 =>
Cu(OH)2 + 2 HClO4 = H2(OH)2 + Cu(ClO4)2
Ca3(PO4) + SiO2 = CaSiO3 + P4 + O2 =>
4 Ca3(PO4) + 12 SiO2 = 12 CaSiO3 + P4 + 2 O2
Mg2O5 + Br2 = O2 + MgBr5 =>
2 Mg2O5 + 10 Br2 = 5 O2 + 4 MgBr5
C3H5OClC6H6AlCl3 = C9H10OHClAlCl3 =>
C3H5OClC6H6AlCl3 = C9H10OHClAlCl3
C2H4O + O2 = CO2 + H2O =>
2 C2H4O + 5 O2 = 4 CO2 + 4 H2O
(NH4)2SO4(s) = NH3(g) + H2O(v) + SO3(g) =>
(NH4)2SO4(s) = 2 NH3(g) + H2O(v) + SO3(g)
AgNO3 + KBr = AgBr + KNO3 =>
AgNO3 + KBr = AgBr + KNO3
CO(g) + H2(g) = C8H18(g) + H2O(l) =>
8 CO(g) + 17 H2(g) = C8H18(g) + 8 H2O(l)
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
C6H13COOH + Na = (C6H13COO)2Na + H2 =>
2 C6H13COOH + Na = (C6H13COO)2Na + H2
Al(NO3)3(aq) + KOH(aq) = Al(OH)3(aq) + KNO3 =>
Al(NO3)3(aq) + 3 KOH(aq) = Al(OH)3(aq) + 3 KNO3
ZnCl2 + As3P5 = Zn3P2 + AsCl5 =>
15 ZnCl2 + 2 As3P5 = 5 Zn3P2 + 6 AsCl5
B + HNO3 + HCl = H3BO3 + NH3 + Cl2 =>
2 B + 2 HNO3 + 10 HCl = 2 H3BO3 + 2 NH3 + 5 Cl2
IO3 + H2O = HIO4 + H2 =>
2 IO3 + 2 H2O = 2 HIO4 + H2
CH3COOH + CH3NH2 = CH3COCH2 + H2O + NH3 =>
3 CH3COOH + 6 CH3NH2 = 4 CH3COCH2 + 2 H2O + 6 NH3
Hg + H2O = Hg2O3 + H2 =>
2 Hg + 3 H2O = Hg2O3 + 3 H2
Ca(CH3COO)2 + Na3PO4 = Ca3(PO4)2 + Na(CH3COO) =>
3 Ca(CH3COO)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 Na(CH3COO)
NaHCO3 + C2H4O2 = CO2 + NaC2H3O2 + H2O =>
NaHCO3 + C2H4O2 = CO2 + NaC2H3O2 + H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
Ca(OH)2 = CaO + H2O =>
Ca(OH)2 = CaO + H2O
Mg + NiSO4 = MgSO4 + Ni =>
Mg + NiSO4 = MgSO4 + Ni
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
Cr2O3 + Li2O = LiCrO + O =>
Cr2O3 + Li2O = 2 LiCrO + 2 O
HClO4 + Cd2 = Cd(ClO4)2 + H2 =>
4 HClO4 + Cd2 = 2 Cd(ClO4)2 + 2 H2
Fe3O4 + Cl2 = FeCl2 + O2 =>
Fe3O4 + 3 Cl2 = 3 FeCl2 + 2 O2
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb =>
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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