| Équations équilibrées la veille | Équations équilibrées le lendemain |
22 KNO3 + 10 FeS2 = 11 K2SO3 + 11 N2 + 5 Fe2O3 + 9 SO2
Cu2Se + Na2CO3 + O2 = CuO + Na2SeO3 + CO2 =>
Cu2Se + Na2CO3 + 2 O2 = 2 CuO + Na2SeO3 + CO2
Al + Cu2Cl3 = AlCl3 + Cu =>
Al + Cu2Cl3 = AlCl3 + 2 Cu
Ca + Cu(No3)3 = Ca(No3)3 + Cu =>
Ca + Cu(No3)3 = Ca(No3)3 + Cu
Cu(NO3)2(aq) + BaCl2(aq) = CuCl2(aq) + Ba(NO3)2(aq) =>
Cu(NO3)2(aq) + BaCl2(aq) = CuCl2(aq) + Ba(NO3)2(aq)
ZnCO3 + C6H8O7 = Zn3(C6H7O7) + H2O + CO2 =>
54 ZnCO3 + 23 C6H8O7 = 18 Zn3(C6H7O7) + 29 H2O + 84 CO2
N2H(g) + N2O4(g) = N2(g) + H2O(g) =>
8 N2H(g) + N2O4(g) = 9 N2(g) + 4 H2O(g)
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
PbO + NaHCO3 = NaOH + PbCO3 =>
PbO + NaHCO3 = NaOH + PbCO3
KI + Ba(IO3)2 + H2O = I2 + KOH + Ba(OH)2 =>
10 KI + Ba(IO3)2 + 6 H2O = 6 I2 + 10 KOH + Ba(OH)2
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
ClO3 = Cl2 + O2 =>
2 ClO3 = Cl2 + 3 O2
K[Al(OH)4] + H2SO4 = Al(OH)3 + H2O + K2SO4 =>
2 K[Al(OH)4] + H2SO4 = 2 Al(OH)3 + 2 H2O + K2SO4
Al(NO3)3*9H2O + NaOH = Al(OH)3 + NaNO3 + H2O =>
Al(NO3)3*9H2O + 3 NaOH = Al(OH)3 + 3 NaNO3 + 9 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Pb(NO3)2 + LiCl = PbCl2 + LiNO3 =>
Pb(NO3)2 + 2 LiCl = PbCl2 + 2 LiNO3
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
KHSO3Ca(OH)2 = CaSO3KOHH2O =>
KHSO3Ca(OH)2 = CaSO3KOHH2O
Zn(ClO3)2 + KOH = KClO3 + Zn(OH)2 =>
Zn(ClO3)2 + 2 KOH = 2 KClO3 + Zn(OH)2
InCl = In + Cl =>
InCl = In + Cl
FeCl3 + Na2S + H2O = Fe(OH)3 + H2S + NaCl =>
2 FeCl3 + 3 Na2S + 6 H2O = 2 Fe(OH)3 + 3 H2S + 6 NaCl
C2H6O + K2Cr2O7 + H2SO4 = C2H4O + Cr2(SO4)3 + H2O + K2SO4 =>
3 C2H6O + K2Cr2O7 + 4 H2SO4 = 3 C2H4O + Cr2(SO4)3 + 7 H2O + K2SO4
H2CO3 + Zn(OH)2 = (ZnOH)2CO3 + H2O =>
H2CO3 + 2 Zn(OH)2 = (ZnOH)2CO3 + 2 H2O
ZnSO4 + Na2CO3 = ZnCO3 + Na2SO4 =>
ZnSO4 + Na2CO3 = ZnCO3 + Na2SO4
NH4NO3(aq) + NaOH(aq) = NaNO3(aq) + NH3(aq) + H2O(l) =>
NH4NO3(aq) + NaOH(aq) = NaNO3(aq) + NH3(aq) + H2O(l)
C + (H)2O = (C)12(H)22(O)11 =>
12 C + 11(H)2O = (C)12(H)22(O)11
(NH4)2SO3 = NH4 + SO3 =>
(NH4)2SO3 = 2 NH4 + SO3
Ag2O + HCHO = Ag + CO2 + H2O =>
2 Ag2O + HCHO = 4 Ag + CO2 + H2O
LiBr(aq) + Pb(NO3)2(aq) = LiNO3(aq) + PbBr2(s) =>
2 LiBr(aq) + Pb(NO3)2(aq) = 2 LiNO3(aq) + PbBr2(s)
Li + Fe(NO3)3 = Li(NO3)3 + Fe =>
Li + Fe(NO3)3 = Li(NO3)3 + Fe
LiH + H2SO4 = LiHSO4 + H2 =>
LiH + H2SO4 = LiHSO4 + H2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
AgNO3 + K2SO4 = Ag2SO4 + KNO3 =>
2 AgNO3 + K2SO4 = Ag2SO4 + 2 KNO3
Na + N2 = NaN3 =>
2 Na + 3 N2 = 2 NaN3
CuSO4*5H2O + NH3 = CuH2 + N2(SO4)3 + H2O =>
3 CuSO4*5H2O + 2 NH3 = 3 CuH2 + N2(SO4)3 + 15 H2O
AlCl3 + HNO3 = Al(NO3)3 + HCl =>
AlCl3 + 3 HNO3 = Al(NO3)3 + 3 HCl
Na2S*9H2O + S = Na2S2 + H2O =>
Na2S*9H2O + S = Na2S2 + 9 H2O
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
Bi(NO3)4 + (NH4)2Cr2O7 = Bi(Cr2O7)2 + NH4NO3 =>
Bi(NO3)4 + 2(NH4)2Cr2O7 = Bi(Cr2O7)2 + 4 NH4NO3
C3H7ONa + CH3Br = C4H10O + NaBr =>
C3H7ONa + CH3Br = C4H10O + NaBr
(H2O)Al2O3 + NaOH = NaAlO2 + H2O =>
(H2O)Al2O3 + 2 NaOH = 2 NaAlO2 + 2 H2O
Mg + AgCl = MgCl2 + Ag =>
Mg + 2 AgCl = MgCl2 + 2 Ag
Ba(NO3)2 + NaOH = Ba(OH)2 + Na(NO3) =>
Ba(NO3)2 + 2 NaOH = Ba(OH)2 + 2 Na(NO3)
C8H8O3NaOH = C8H7O3NaH2O =>
C8H8O3NaOH = C8H7O3NaH2O
C6H5CH2OH + KMnO4 + KOH = C6H5C02K + MnO2 + H2O =>
8 C6H5CH2OH + 2 KMnO4 + 5 KOH = 7 C6H5C02K + 2 MnO2 + 17 H2O
C4H2(g) + O2 = CO2 + H2O =>
2 C4H2(g) + 9 O2 = 8 CO2 + 2 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
ZrOCl2*8H2O + NH4OH = ZrO2 + NH4Cl + H2O =>
ZrOCl2*8H2O + 2 NH4OH = ZrO2 + 2 NH4Cl + 9 H2O
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/22/25
Équations équilibrées sur02/21/24
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