| Équations équilibrées la veille | Équations équilibrées le lendemain |
CoOHCI + NaOH = Co(OH)2 + NaCI
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
bromine + potassiumiodide = potassiumbromide + iodine =>
Br2 + 2 KI = 2 KBr + I2
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
Fe2O4 + Al = Al2O4 + Fe =>
Fe2O4 + 2 Al = Al2O4 + 2 Fe
Pb{+4} + Ti = Pb{+2} + Ti{+4} =>
2 Pb{+4} + Ti = 2 Pb{+2} + Ti{+4}
Pb + KNO3 + HCl = NO + KCl + PbCl4 + H2O =>
3 Pb + 4 KNO3 + 16 HCl = 4 NO + 4 KCl + 3 PbCl4 + 8 H2O
Cr5 + O2 = CrO3 =>
2 Cr5 + 15 O2 = 10 CrO3
H2S + SO2 = H2O + SO =>
H2S + 2 SO2 = H2O + 3 SO
Pb + KNO3 + HCl = NO + KCl + PbCl4 + H2O =>
3 Pb + 4 KNO3 + 16 HCl = 4 NO + 4 KCl + 3 PbCl4 + 8 H2O
NaSH + H2SO4 = Na2SO4 + H2S =>
2 NaSH + H2SO4 = Na2SO4 + 2 H2S
bromine + potassiumiodide = potassiumbromide + iodine =>
Br2 + 2 KI = 2 KBr + I2
Fe2O4 + Al = Al2O4 + Fe =>
Fe2O4 + 2 Al = Al2O4 + 2 Fe
CoCl2(aq) + AgNO3(aq) = Co(NO3)2(aq) + AgCl(s) =>
CoCl2(aq) + 2 AgNO3(aq) = Co(NO3)2(aq) + 2 AgCl(s)
Na + Si = Na6Si2 =>
6 Na + 2 Si = Na6Si2
Pb{+4} + Ti = Pb{+2} + Ti{+4} =>
2 Pb{+4} + Ti = 2 Pb{+2} + Ti{+4}
Cr5 + O2 = CrO3 =>
2 Cr5 + 15 O2 = 10 CrO3
C18H57FN4O3 + K2S2O8 + KOH = KNO3 + CO2 + K2SO4 + KF + H2O =>
C18H57FN4O3 + 71 K2S2O8 + 147 KOH = 4 KNO3 + 18 CO2 + 142 K2SO4 + KF + 102 H2O
HCl + BSO4 = HSO4 + BCl =>
HCl + BSO4 = HSO4 + BCl
Si + O{+2} = SiO{+2} =>
Si + O{+2} = SiO{+2}
Mg3P2 + H2O = Mg(OH)2 + PH3 =>
Mg3P2 + 6 H2O = 3 Mg(OH)2 + 2 PH3
FeCl3 + H3(PO4) = Fe(PO4) + HCl =>
FeCl3 + H3(PO4) = Fe(PO4) + 3 HCl
Na4SiO4 = Na + Si + O2 =>
Na4SiO4 = 4 Na + Si + 2 O2
NaHCO3 + H2SO4 = Na2SO4 + H2CO3 =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 H2CO3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CoOHCI + NaOH = Co(OH)2 + NaCI =>
CoOHCI + NaOH = Co(OH)2 + NaCI
Ba(OH)2 + NaHCO3 = Ba(HCO3)2 + NaOH =>
Ba(OH)2 + 2 NaHCO3 = Ba(HCO3)2 + 2 NaOH
Al + H2O3 = Al2O3 + H2 =>
2 Al + H2O3 = Al2O3 + H2
Ca3P2(aq) + H2O(l) = Ca(OH)2(aq) + PH3(aq) =>
Ca3P2(aq) + 6 H2O(l) = 3 Ca(OH)2(aq) + 2 PH3(aq)
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Sodiumcarbonate + Strontiumchloride = Sodiumchloride + Strontiumcarbonate =>
Na2CO3 + SrCl2 = 2 NaCl + SrCO3
NaHCO3 + HSO4{-} = NaSO4{-} + H2O + CO2 =>
NaHCO3 + HSO4{-} = NaSO4{-} + H2O + CO2
SnCl4 + Pb(NO3)2 = Sn(NO3)2 + PbCl4 =>
SnCl4 + Pb(NO3)2 = Sn(NO3)2 + PbCl4
CoOHCI + NaOH = Co(OH)2 + NaCI =>
CoOHCI + NaOH = Co(OH)2 + NaCI
Fe2O4 + Al = Al2O4 + Fe =>
Fe2O4 + 2 Al = Al2O4 + 2 Fe
Pb{+4} + Ti = Pb{+2} + Ti{+4} =>
2 Pb{+4} + Ti = 2 Pb{+2} + Ti{+4}
bromine + potassiumiodide = potassiumbromide + iodine =>
Br2 + 2 KI = 2 KBr + I2
Cr5 + O2 = CrO3 =>
2 Cr5 + 15 O2 = 10 CrO3
CaO + NH4Cl + H2O = CaCl2 + NH4OH =>
CaO + 2 NH4Cl + H2O = CaCl2 + 2 NH4OH
Fe + S = FeS =>
Fe + S = FeS
K2CO3 + HF = KF + CO2 + H2O =>
K2CO3 + 2 HF = 2 KF + CO2 + H2O
Cr5 + O2 = CrO3 =>
2 Cr5 + 15 O2 = 10 CrO3
Mg(s) + HC2H3O2(aq) = MgC2H3O2(l) + H2(g) =>
2 Mg(s) + 2 HC2H3O2(aq) = 2 MgC2H3O2(l) + H2(g)
NaF = Na + F2 =>
2 NaF = 2 Na + F2
Pb + KNO3 + HCl = NO + KCl + PbCl4 + H2O =>
3 Pb + 4 KNO3 + 16 HCl = 4 NO + 4 KCl + 3 PbCl4 + 8 H2O
Al + HCl = AlCl + H2 =>
2 Al + 2 HCl = 2 AlCl + H2
NaOH(aq) + HNO3(aq) = NaNO3(aq) + H2O(l) =>
NaOH(aq) + HNO3(aq) = NaNO3(aq) + H2O(l)
Fe2O3 + C2O = Fe + C2O4 =>
Fe2O3 + C2O = 2 Fe + C2O4
AgNo3(aq) + NaI(aq) = AgI(s) + NaNo3(aq) =>
AgNo3(aq) + NaI(aq) = AgI(s) + NaNo3(aq)
OH + CO2 = CO3 + H =>
OH + CO2 = CO3 + H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/24
Équations équilibrées sur03/18/23
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