| Équations équilibrées la veille | Équations équilibrées le lendemain |
[Cu(NH3)4]SO4 + 2 H2SO4 + 4 H2O = [Cu(H2O)4]SO4 + 2(NH4)2SO4
K2SO4 + SrCl2 = KCl + SO4Sr =>
K2SO4 + SrCl2 = 2 KCl + SO4Sr
Ni + N2O4 = Ni(NO3)2 + NO =>
Ni + 2 N2O4 = Ni(NO3)2 + 2 NO
SnCl4 + CH3CSNH2 = SnS + CH3CNH2 + Cl =>
SnCl4 + CH3CSNH2 = SnS + CH3CNH2 + 4 Cl
Al + F2 = AlF2 =>
Al + F2 = AlF2
PbI2 + CH3COONa = (CH3COO)2Pb + NaI =>
PbI2 + 2 CH3COONa = (CH3COO)2Pb + 2 NaI
Na2Cr2O7 + CaCl2 + H2SO4 = Cr2(SO4)3 + Na2SO4 + CaSO4 + Cl2 + H2O =>
Na2Cr2O7 + 3 CaCl2 + 7 H2SO4 = Cr2(SO4)3 + Na2SO4 + 3 CaSO4 + 3 Cl2 + 7 H2O
CaSiO3 + HF = CaF2 + SiF4 + H2O =>
CaSiO3 + 6 HF = CaF2 + SiF4 + 3 H2O
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
H{+}(aq) + OH{-}(aq) = H(OH) =>
H{+}(aq) + OH{-}(aq) = H(OH)
CUSO4 + KOH = K2SO4 + CU(OH)2 =>
CUSO4 + 2 KOH = K2SO4 + CU(OH)2
Mg(PO4)2 + Ag(NO3) = Mg(NO3)2 + Ag(PO4) =>
Mg(PO4)2 + 2 Ag(NO3) = Mg(NO3)2 + 2 Ag(PO4)
AgNO3(aq) + NaNO2(aq) = AgNO2(aq) + NaNO3(aq) =>
AgNO3(aq) + NaNO2(aq) = AgNO2(aq) + NaNO3(aq)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HBr + F2 = Br2 + HF =>
2 HBr + F2 = Br2 + 2 HF
CuBr2(aq) + Na2S(aq) = Cu2S(aq) + NaBr2(aq) =>
2 CuBr2(aq) + Na2S(aq) = Cu2S(aq) + 2 NaBr2(aq)
Fe + C3 = FeC3 =>
Fe + C3 = FeC3
KMnO4 = K2O2 + MnO + O2 =>
2 KMnO4 = K2O2 + 2 MnO + 2 O2
H3PO4 + Zn(OH)2 = Zn3(PO4)2 + H(OH) =>
2 H3PO4 + 3 Zn(OH)2 = Zn3(PO4)2 + 6 H(OH)
CaCl2 + Cu(SO4)2 = CuCl2 + Ca(SO4)2 =>
CaCl2 + Cu(SO4)2 = CuCl2 + Ca(SO4)2
HSe + Cr(OH)3 = CrSe3 + H2O =>
3 HSe + Cr(OH)3 = CrSe3 + 3 H2O
Ga + O2 = Ga2O3 =>
4 Ga + 3 O2 = 2 Ga2O3
NaHCO3 = Na + CO + H2O + O2 =>
4 NaHCO3 = 4 Na + 4 CO + 2 H2O + 3 O2
C2H6 + O2 = CO2 + H602 =>
301 C2H6 + 602 O2 = 602 CO2 + 3 H602
Mg + Si + O2 = Mg2SiO4 =>
2 Mg + Si + 2 O2 = Mg2SiO4
Hg{2+} + Cr{2+} = Hg + Cr{3+} =>
Hg{2+} + 2 Cr{2+} = Hg + 2 Cr{3+}
SnS + KOH + H2O + O2 = K2[Sn(OH)6] + K2SnS3 =>
6 SnS + 12 KOH + 6 H2O + 3 O2 = 4 K2[Sn(OH)6] + 2 K2SnS3
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
Pb(NO3)4(aq) + K2Cr2O7(aq) = Pb(Cr2O7)2(s) + KNO3(aq) =>
Pb(NO3)4(aq) + 2 K2Cr2O7(aq) = Pb(Cr2O7)2(s) + 4 KNO3(aq)
Fe(NO3)2 + KClO3 = Fe(ClO3)2 + KNO3 =>
Fe(NO3)2 + 2 KClO3 = Fe(ClO3)2 + 2 KNO3
Al(s) + FeCl3(aq) = AlCl3(aq) + Fe(s) =>
Al(s) + FeCl3(aq) = AlCl3(aq) + Fe(s)
FeCl2 + K2S = FeS + KCl =>
FeCl2 + K2S = FeS + 2 KCl
Al(s) + FeCl3(aq) = AlCl3(aq) + Fe(s) =>
Al(s) + FeCl3(aq) = AlCl3(aq) + Fe(s)
A1(s) + KOH(aq) + H2O(l) = H2(g) + KA1(OH)4(aq) =>
2 A1(s) + 2 KOH(aq) + 6 H2O(l) = 3 H2(g) + 2 KA1(OH)4(aq)
Ag(NO3) + Ni = Ni(NO3)2 + Ag =>
2 Ag(NO3) + Ni = Ni(NO3)2 + 2 Ag
Al2O3 + H2O = Al3H + O2 =>
3 Al2O3 + H2O = 2 Al3H + 5 O2
C2H4 = CH + H2 =>
C2H4 = 2 CH + H2
CC6H12 + O2 = CO2 + H2O =>
CC6H12 + 10 O2 = 7 CO2 + 6 H2O
FeC2O4*2H2O + H2O2 + K2C2O4 = K3[Fe(C2O4)3]*3H2O + Fe(OH)3 =>
6 FeC2O4*2H2O + 3 H2O2 + 6 K2C2O4 = 4 K3[Fe(C2O4)3]*3H2O + 2 Fe(OH)3
CrO + H2O = CrO3 + H2 =>
CrO + 2 H2O = CrO3 + 2 H2
HCl + K(OH)2 = KCl2 + H2O =>
2 HCl + K(OH)2 = KCl2 + 2 H2O
NaOH + CrCl3 + NaNO2 = Na2CrO4 + NO + NaCl + H2O =>
2 NaOH + CrCl3 + 3 NaNO2 = Na2CrO4 + 3 NO + 3 NaCl + H2O
K2Cr2O7 + FeSO4 + KHSO4 = K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
K2Cr2O7 + 6 FeSO4 + 14 KHSO4 = 8 K2SO4 + Cr2(SO4)3 + 3 Fe2(SO4)3 + 7 H2O
HCOH + K2Cr2O7 + H2SO4 = CHOOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 HCOH + K2Cr2O7 + 4 H2SO4 = 3 CHOOH + Cr2(SO4)3 + K2SO4 + 4 H2O
Al + I = AlI3 =>
Al + 3 I = AlI3
MnO2 + KNO3 + KOH = K2MnO4 + KNO2 + H2O =>
MnO2 + KNO3 + 2 KOH = K2MnO4 + KNO2 + H2O
Ga + O2 = GaO =>
2 Ga + O2 = 2 GaO
CaCl2Al(NO3)3 = Ca(NO3)3AlCl2 =>
CaCl2Al(NO3)3 = Ca(NO3)3AlCl2
NaNO2(s) + KMnO4(s) + H2SO4(aq) = NaNO3(s) + K2SO4(s) + MnSO4(s) + H2O(l) =>
5 NaNO2(s) + 2 KMnO4(s) + 3 H2SO4(aq) = 5 NaNO3(s) + K2SO4(s) + 2 MnSO4(s) + 3 H2O(l)
TiCl3 + KNO3 + HCl = TiCl4 + NH4Cl + KCl + H2O =>
8 TiCl3 + KNO3 + 10 HCl = 8 TiCl4 + NH4Cl + KCl + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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