| Équations équilibrées la veille | Équations équilibrées le lendemain |
SnCl4 + 2 H2S = SnS2 + 4 HCl
K2 + C2 + O4 + Ba(OH)2 = KOH + BaC2O2 =>
2 K2 + 2 C2 + O4 + 2 Ba(OH)2 = 4 KOH + 2 BaC2O2
NaCl + NH3 = HCl3 + N + Na =>
9 NaCl + NH3 = 3 HCl3 + N + 9 Na
C7H14O5 + O2 = CO2 + H2O =>
C7H14O5 + 8 O2 = 7 CO2 + 7 H2O
[Zn(NH3)4]Cl2 + K2S = ZnS + NH3 + KCl =>
[Zn(NH3)4]Cl2 + K2S = ZnS + 4 NH3 + 2 KCl
F + O2 = F2O3 =>
4 F + 3 O2 = 2 F2O3
Fe2O3 + H2C2O4*(H2O)2 = Fe(C2O4)3{-3} + H2O + H{+} =>
Fe2O3 + 6 H2C2O4*(H2O)2 = 2 Fe(C2O4)3{-3} + 15 H2O + 6 H{+}
Ca3(PO4)2 + HCl = CaHCl + PO4 =>
Ca3(PO4)2 + 3 HCl = 3 CaHCl + 2 PO4
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
HCl + AlO = OH + AlCl =>
HCl + AlO = OH + AlCl
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
MgCl + O = MgClO3 =>
MgCl + 3 O = MgClO3
C12H22O11 + K2Cr2O7 + H{+} = CO2 + H2O + Cr{3+} + K{+} =>
C12H22O11 + 8 K2Cr2O7 + 64 H{+} = 12 CO2 + 43 H2O + 16 Cr{3+} + 16 K{+}
S + NaOH = S(OH)2 + Na =>
S + 2 NaOH = S(OH)2 + 2 Na
ZnCl2 + Fe(OH)3 = Zn(OH)3 + FeCl2 =>
ZnCl2 + Fe(OH)3 = Zn(OH)3 + FeCl2
Si + C = SiC =>
Si + C = SiC
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
C2H2N2O4 + O2 = CO2 + H2O + N4 =>
2 C2H2N2O4 + O2 = 4 CO2 + 2 H2O + N4
Zn + NH4OH = Zn(OH)2 + NH4 =>
Zn + 2 NH4OH = Zn(OH)2 + 2 NH4
Zn(NO3)2 + FeCl2 = ZnCl2 + (NO3)2 + Fe =>
Zn(NO3)2 + FeCl2 = ZnCl2 + (NO3)2 + Fe
Li2CO3 + CaCO3 + LiF = Ca2Li3(CO3)3F =>
Li2CO3 + 2 CaCO3 + LiF = Ca2Li3(CO3)3F
NaHCO3 + C3H8O + NH4NO3 = Na2CO3 + CH3CHNH2CH3 + O =>
6 NaHCO3 + C3H8O + NH4NO3 = 3 Na2CO3 + 2 CH3CHNH2CH3 + 13 O
MnO4{-} + H2C2O4 = MnO2{-2} + CO2 + H2O + H{+} =>
2 MnO4{-} + 5 H2C2O4 = 2 MnO2{-2} + 10 CO2 + 4 H2O + 2 H{+}
AlBr3 + Cl = AlCl + Br3 =>
AlBr3 + Cl = AlCl + Br3
Sc(OH)3 + HCl = ScCl + H(OH)3 =>
Sc(OH)3 + HCl = ScCl + H(OH)3
HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + 2 H2O(l)
Hg(SCN)2 + KSCN = K2Hg(SCN)4 =>
Hg(SCN)2 + 2 KSCN = K2Hg(SCN)4
S + NaOH = S(OH)2 + Na =>
S + 2 NaOH = S(OH)2 + 2 Na
Cr + SnCl4 = CrCl3 + Sn =>
4 Cr + 3 SnCl4 = 4 CrCl3 + 3 Sn
HCl + B(OH)2 = H2O + B + Cl =>
2 HCl + B(OH)2 = 2 H2O + B + 2 Cl
Cr + SnCl4 = CrCl3 + Sn =>
4 Cr + 3 SnCl4 = 4 CrCl3 + 3 Sn
K2HgI4 + KOH + NH4Cl = IHg2ONH2 + KI + KCl + H2O =>
2 K2HgI4 + 4 KOH + NH4Cl = IHg2ONH2 + 7 KI + KCl + 3 H2O
Cr + SnCl4 = CrCl3 + Sn =>
4 Cr + 3 SnCl4 = 4 CrCl3 + 3 Sn
HCl + Fe(NO3)3 = HCl(NO3)3 + Fe =>
HCl + Fe(NO3)3 = HCl(NO3)3 + Fe
[Ag(NH3)2]OH + N2H5Cl = AgCl + N2H4OH + NH3 + H2O =>
3[Ag(NH3)2]OH + 3 N2H5Cl = 3 AgCl + 2 N2H4OH + 8 NH3 + H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
SO + MgO + O2 = MgSO4 =>
SO + MgO + O2 = MgSO4
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
MgSO4(Ag) + CaCl2(Ag) = MgCl2(Ag) + CaSO4(Ag) =>
MgSO4(Ag) + CaCl2(Ag) = MgCl2(Ag) + CaSO4(Ag)
CO2 + H2O = C6H12O16 + O2 =>
6 CO2 + 6 H2O = C6H12O16 + O2
MeCl2 + Br2 = MeBr + Cl =>
2 MeCl2 + Br2 = 2 MeBr + 4 Cl
SnCl4 + H2S = HCl + SnS2 =>
SnCl4 + 2 H2S = 4 HCl + SnS2
H3PO4 + AlCO3 = Al3P2O8 + H2O + CO2 =>
2 H3PO4 + 3 AlCO3 = Al3P2O8 + 3 H2O + 3 CO2
FeCl3(aq) + Na2CO3(aq) = Fe2(CO3)3 + NaCl =>
2 FeCl3(aq) + 3 Na2CO3(aq) = Fe2(CO3)3 + 6 NaCl
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
H2SO4 + ZnBr2 = HBr + ZnSO4 =>
H2SO4 + ZnBr2 = 2 HBr + ZnSO4
HCH2ClCO2 + NaOH = Na + H2O + CH2ClCO2 =>
HCH2ClCO2 + NaOH = Na + H2O + CH2ClCO2
HNO3 + SrBr2 = HBr + Sr(NO3)2 =>
2 HNO3 + SrBr2 = 2 HBr + Sr(NO3)2
Ni2S3 = Ni + S2 =>
2 Ni2S3 = 4 Ni + 3 S2
(NH4)2CO3 + Ca(NO3)2 = NH4NO3 + CaO + CO2 =>
(NH4)2CO3 + Ca(NO3)2 = 2 NH4NO3 + CaO + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/23
Équations équilibrées sur01/22/23
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