| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Si2Cl6 + 8 H2O = 4 SiO2 + 6 HCl2 + 5 H2
C12H22O11 + H2 = C3H8O + H2O =>
C12H22O11 + 12 H2 = 4 C3H8O + 7 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
RbOH + H2SO4 = H2O + Rb2SO4 =>
2 RbOH + H2SO4 = 2 H2O + Rb2SO4
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
NH3 + P2O5 + H2O = [NH4]H2PO4 =>
2 NH3 + P2O5 + 3 H2O = 2[NH4]H2PO4
Zn(OH)2 + HNO3 = Zn(NO3)2 + H2O =>
Zn(OH)2 + 2 HNO3 = Zn(NO3)2 + 2 H2O
CH3CH2OH + Cr2O7{2-} + H3O{+} = CH3COOH + Cr{3+} + H2O =>
3 CH3CH2OH + 2 Cr2O7{2-} + 16 H3O{+} = 3 CH3COOH + 4 Cr{3+} + 27 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
NH4Br + Pb(C2H3O2)2 = Br(C2H3O2) + Pb(NH4)2 =>
2 NH4Br + Pb(C2H3O2)2 = 2 Br(C2H3O2) + Pb(NH4)2
Fe{2}O{3}HC1 = Fe{2}HC1{3} =>
Fe{2}O{3}HC1 = Fe{2}HC1{3}
Na3PO4 + H2O = HPO4 + Na + OH =>
Na3PO4 + H2O = HPO4 + 3 Na + OH
HCl + Co2(NO3)2 = CoCl + HNO3 =>
2 HCl + Co2(NO3)2 = 2 CoCl + 2 HNO3
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
H{+} + MnO4{-} + Cl{-} = Mn2{+} + HClO + H2O =>
19 H{+} + 4 MnO4{-} + 13 Cl{-} = 2 Mn2{+} + 13 HClO + 3 H2O
Mn2 + PbO = MnO2 + Pb =>
Mn2 + 4 PbO = 2 MnO2 + 4 Pb
Na2SO3 + HI = H2SO3 + NaI =>
Na2SO3 + 2 HI = H2SO3 + 2 NaI
SnCl2 + NaOH + HgCl2 = Hg + Na2(Sn(OH)6) + NaCl =>
SnCl2 + 6 NaOH + HgCl2 = Hg + Na2(Sn(OH)6) + 4 NaCl
NaOH + Pb(No3)2 = NaNo3(ac) + Pb(OH)2(s) =>
2 NaOH + Pb(No3)2 = 2 NaNo3(ac) + Pb(OH)2(s)
La(NO3)3*6H2O + HfCl4 = La2Hf2O7 + NH3 + Cl2 + H2O + O2 =>
2 La(NO3)3*6H2O + 2 HfCl4 = La2Hf2O7 + 6 NH3 + 4 Cl2 + 3 H2O + 10 O2
K2Cr2O7 + Al + H2SO4 = Cr2(SO4)3 + Al2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 2 Al + 7 H2SO4 = Cr2(SO4)3 + Al2(SO4)3 + K2SO4 + 7 H2O
Os4 = Os2 =>
Os4 = 2 Os2
C6H8O7 + NaOH = NaC6H7O7 + H2O =>
C6H8O7 + NaOH = NaC6H7O7 + H2O
K2O + H2O = K2OH2O =>
K2O + H2O = K2OH2O
Mn(NO3)2 + NaBi(O)3 + HN(O)3 = HMn(O)4 + Bi((NO3))3 + NaN(O)3 + H2O =>
2 Mn(NO3)2 + 5 NaBi(O)3 + 16 HN(O)3 = 2 HMn(O)4 + 5 Bi((NO3))3 + 5 NaN(O)3 + 7 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
K2Cr2O7 + Na2SO3 + NaOH = Na2SO4 + K2CrO3 + Na2CrO3 + H2O =>
K2Cr2O7 + 2 Na2SO3 + 2 NaOH = 2 Na2SO4 + K2CrO3 + Na2CrO3 + H2O
Na2Co3 + H2O = NaOH + H2Co3 =>
Na2Co3 + 2 H2O = 2 NaOH + H2Co3
C2H4 + PdCl + H2O = CH3CHO + Pd + HCl =>
C2H4 + 2 PdCl + H2O = CH3CHO + 2 Pd + 2 HCl
N2 + O2 = N5O4 =>
5 N2 + 4 O2 = 2 N5O4
Zn(s) + CuSO4(s) = Cu(s) + ZnSO4(aq) =>
Zn(s) + CuSO4(s) = Cu(s) + ZnSO4(aq)
H2OH2C2O4 + NaOH = H2O + Na2C2O4 =>
H2OH2C2O4 + 2 NaOH = 3 H2O + Na2C2O4
Zn + HBr = Zn(HBr)2 =>
Zn + 2 HBr = Zn(HBr)2
Zi(No3)2 + NaOH = Zi(OH)2 + NaNo3 =>
Zi(No3)2 + 2 NaOH = Zi(OH)2 + 2 NaNo3
Li + CaSO4 = Ca + LiSO4 =>
Li + CaSO4 = Ca + LiSO4
H2SO4 + Ca(OH)2 = CaSO4 + H2O =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O
H2O2 + SnS = H2O + SnSO4 =>
4 H2O2 + SnS = 4 H2O + SnSO4
P4 + KCIO4 = KCI + P2O5 =>
2 P4 + 5 KCIO4 = 5 KCI + 4 P2O5
Cu2FeSnS4 + O2 = CuO + Fe2O3 + SnO2 + SO2 =>
4 Cu2FeSnS4 + 27 O2 = 8 CuO + 2 Fe2O3 + 4 SnO2 + 16 SO2
ZrO2 + HBr = ZrBr2 + Br2 + H2O =>
ZrO2 + 4 HBr = ZrBr2 + Br2 + 2 H2O
Hg{+} + HCl = HgCl{+} + H =>
Hg{+} + HCl = HgCl{+} + H
NaBr + MnO2 + H2SO4 = Na2SO4 + MnBr2 + Br2 + H2O =>
4 NaBr + MnO2 + 2 H2SO4 = 2 Na2SO4 + MnBr2 + Br2 + 2 H2O
Cu(SCN)2 + HCl = CuCl2 + HSCN =>
Cu(SCN)2 + 2 HCl = CuCl2 + 2 HSCN
Pt(NH3)4I4 + AgNO3 = AgI + Pt(NH3)4 + NO3 =>
Pt(NH3)4I4 + 4 AgNO3 = 4 AgI + Pt(NH3)4 + 4 NO3
CaO(s) + H2O(l) + Na2CO3(aq) = CaCO3(s) + NaOH(aq) =>
CaO(s) + H2O(l) + Na2CO3(aq) = CaCO3(s) + 2 NaOH(aq)
Na2Cr2O7 + KCl = NaCl + K2Cr2O7 =>
Na2Cr2O7 + 2 KCl = 2 NaCl + K2Cr2O7
CaCO3(s) + H3PO4(aq) = Ca3(PO4)2(s) + H2CO3(aq) =>
3 CaCO3(s) + 2 H3PO4(aq) = Ca3(PO4)2(s) + 3 H2CO3(aq)
CsNO2 + H2O = CsH2 + NO3 =>
CsNO2 + H2O = CsH2 + NO3
H2SO4 + KHCO3 = H2 + CO3 + K2SO4 =>
H2SO4 + 2 KHCO3 = 2 H2 + 2 CO3 + K2SO4
N2H8Cr2O7 = NH3 + H2O + Cr2O3 + O2 =>
2 N2H8Cr2O7 = 4 NH3 + 2 H2O + 2 Cr2O3 + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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