| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
H3PO4 + KOH = H2O + K3PO4 =>
H3PO4 + 3 KOH = 3 H2O + K3PO4
H{+} + MnO4{-} + Cr{2+} = Mn{2+} + Cr{3+} + H2O =>
8 H{+} + MnO4{-} + 5 Cr{2+} = Mn{2+} + 5 Cr{3+} + 4 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
HF + Co = CoF2 + H2 =>
2 HF + Co = CoF2 + H2
Zn(OH)2 = Zn2 + OH =>
2 Zn(OH)2 = Zn2 + 4 OH
NaBr + Cl2 = Br2 + NaCl =>
2 NaBr + Cl2 = Br2 + 2 NaCl
NH4 + O2 = NH2OH + H2 =>
2 NH4 + O2 = 2 NH2OH + H2
Sn + CrBr3 = SnBr + Cr3 =>
9 Sn + 3 CrBr3 = 9 SnBr + Cr3
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
HNO2 + Mg = MgN2O4 + H2 =>
2 HNO2 + Mg = MgN2O4 + H2
H2S(g) + NaCl(aq) = HCl(aq) + Na2S(s) =>
H2S(g) + 2 NaCl(aq) = 2 HCl(aq) + Na2S(s)
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
C2H2 + O2 = H2O + CO2 =>
2 C2H2 + 5 O2 = 2 H2O + 4 CO2
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
CaCl + NH4CO3 = NH4Cl + CaCO3 =>
CaCl + NH4CO3 = NH4Cl + CaCO3
Mn(s) + S(s) = MnS2(s) =>
Mn(s) + 2 S(s) = MnS2(s)
PdO + Zn = ZnO + Pd =>
PdO + Zn = ZnO + Pd
Zn + MgCI = ZnCI + Mg2 =>
2 Zn + 2 MgCI = 2 ZnCI + Mg2
Ca(NO3)2 = O2 + NO2 + CaO =>
2 Ca(NO3)2 = O2 + 4 NO2 + 2 CaO
FeI3 = FeI3(aq) =>
FeI3 = FeI3(aq)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cu(NO3) + NH3 + H2O = Cu(OH)2 + NH4NO3 =>
8 Cu(NO3) + 6 NH3 + 13 H2O = 8 Cu(OH)2 + 7 NH4NO3
NiCrO4 + LiBr = Li2CrO4 + NiBr2 =>
NiCrO4 + 2 LiBr = Li2CrO4 + NiBr2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Ba + K2CrO4 = Ba2(CrO4)3 + K =>
2 Ba + 3 K2CrO4 = Ba2(CrO4)3 + 6 K
Pb(OH)2 = H2O + PbO =>
Pb(OH)2 = H2O + PbO
Na2O + (NH4)2SO4 = Na2SO4 + H2O + NH3 =>
Na2O + (NH4)2SO4 = Na2SO4 + H2O + 2 NH3
LiOH + SrO + La(OH)3 + ZrO2 + Ta2O5 = Li31Sr4La8Zr7Ta1O48 + H2O =>
62 LiOH + 8 SrO + 16 La(OH)3 + 14 ZrO2 + Ta2O5 = 2 Li31Sr4La8Zr7Ta1O48 + 55 H2O
Li2CO3 + Na2HPO4 + NaOH = Li3PO4 + Na2CO3 + H2O =>
3 Li2CO3 + 2 Na2HPO4 + 2 NaOH = 2 Li3PO4 + 3 Na2CO3 + 2 H2O
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
CUSO4 + Mg(OH)2 = CU(OH)2 + MgSO4 =>
CUSO4 + Mg(OH)2 = CU(OH)2 + MgSO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KMnO4 + AlCl3 = KCl + Al(MnO4)3 =>
3 KMnO4 + AlCl3 = 3 KCl + Al(MnO4)3
Ba(OH)2 + Fe = Ba + Fe(OH)3 =>
3 Ba(OH)2 + 2 Fe = 3 Ba + 2 Fe(OH)3
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
H2O2(aq) + PbS(s) = PbSO4(s) + H2O =>
4 H2O2(aq) + PbS(s) = PbSO4(s) + 4 H2O
Cr2(SO4)3 + K2S + H2O = Cr(OH)3 + H2S + K2SO4 =>
Cr2(SO4)3 + 3 K2S + 6 H2O = 2 Cr(OH)3 + 3 H2S + 3 K2SO4
CrCl3 + NaHCO3 = Cr2(CO3)3 + CO2 + NaCl + H2O =>
2 CrCl3 + 6 NaHCO3 = Cr2(CO3)3 + 3 CO2 + 6 NaCl + 3 H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Rb + H2O = RbOH + H2 =>
2 Rb + 2 H2O = 2 RbOH + H2
C6H14 + KMnO4 = C6H10O4 + MnO2 + KOH =>
C6H14 + 4 KMnO4 = C6H10O4 + 4 MnO2 + 4 KOH
CaBr2 + KOH = Ca(OH)2 + KBr =>
CaBr2 + 2 KOH = Ca(OH)2 + 2 KBr
H2O2 + H2SO4 + KJ = K2SO4 + H2O + J2 =>
H2O2 + H2SO4 + 2 KJ = K2SO4 + 2 H2O + J2
Na2SO4 + NaBr = Na + BrSO4 =>
Na2SO4 + NaBr = 3 Na + BrSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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