| Équations équilibrées la veille | Équations équilibrées le lendemain |
C12H22O11 + 2 H2 + H2O = 2 C6H14O6
MnO2 + ClO3 = Mn + ClO4 =>
MnO2 + 2 ClO3 = Mn + 2 ClO4
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
C2H3O2Na + O2 = CO2 + H2O + Na =>
4 C2H3O2Na + 7 O2 = 8 CO2 + 6 H2O + 4 Na
Pb(NO3)2 + MgOH2 = Mg(NO3)2 + PbOH2 =>
Pb(NO3)2 + MgOH2 = Mg(NO3)2 + PbOH2
Hg2(NO3)2 + KI = Hg2(I2) + KNO3 =>
Hg2(NO3)2 + 2 KI = Hg2(I2) + 2 KNO3
CH3NH2 + H2O + AlCl3 = CH3NH3Cl + Al(OH)3 =>
3 CH3NH2 + 3 H2O + AlCl3 = 3 CH3NH3Cl + Al(OH)3
Fe + AlCl3 = Al + FeCl3 =>
Fe + AlCl3 = Al + FeCl3
CoO2 = Co + O2 =>
CoO2 = Co + O2
MgSO4 = MgS + O4 =>
MgSO4 = MgS + O4
H2SO4 + NaCl + MnO2 = H2O + NaHSO4 + Mn2SO4 + Cl2H2O =>
7 H2SO4 + 6 NaCl + 2 MnO2 = H2O + 6 NaHSO4 + Mn2SO4 + 3 Cl2H2O
NO3H + SH2 = NO + S + H2O =>
2 NO3H + 3 SH2 = 2 NO + 3 S + 4 H2O
Fe + S = Fe2S3 =>
2 Fe + 3 S = Fe2S3
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Sr2 + (NH4)2C2O4 = SrC2O4 + NH4 =>
Sr2 + 2(NH4)2C2O4 = 2 SrC2O4 + 4 NH4
Cl2 + H2 + NH3 = NH4Cl =>
Cl2 + H2 + 2 NH3 = 2 NH4Cl
Zn + Ba(OH)2 = Ba + Zn(OH)2 =>
Zn + Ba(OH)2 = Ba + Zn(OH)2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Ni(NO3)26H2O + KNCS + PPH3 = [Ni(NCS)2(PPH3)2] + K + NO3 + H2O =>
Ni(NO3)26H2O + 2 KNCS + 2 PPH3 = [Ni(NCS)2(PPH3)2] + 2 K + 26 NO3 + H2O
KCl + H2 = KH + Cl2 =>
2 KCl + H2 = 2 KH + Cl2
Na2SO4 + ZnCl2 + Ba(CN)2 = BaSO4 + NaCl + Zn + CN =>
Na2SO4 + ZnCl2 + Ba(CN)2 = BaSO4 + 2 NaCl + Zn + 2 CN
H2S + Cd(NO3)2 = HNO3 + CdS =>
H2S + Cd(NO3)2 = 2 HNO3 + CdS
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
Pb(NO3)2(aq) + CoSO4(aq) = Co(NO3)2 + PbSO4 =>
Pb(NO3)2(aq) + CoSO4(aq) = Co(NO3)2 + PbSO4
KBr + NaNo3 = KNo3 + BrNa =>
KBr + NaNo3 = KNo3 + BrNa
MgCl2 + Br2 + NaOH = Cl + Mg(OH)2 + NaBr =>
MgCl2 + Br2 + 2 NaOH = 2 Cl + Mg(OH)2 + 2 NaBr
FePO4 + H{+} = Fe{3+} + H2PO4{-} =>
FePO4 + 2 H{+} = Fe{3+} + H2PO4{-}
Fe + Cl22 = FeCl3 =>
22 Fe + 3 Cl22 = 22 FeCl3
KI(aq) + Na2CO3(aq) = K2(CO3)(l) + NaI(s) =>
2 KI(aq) + Na2CO3(aq) = K2(CO3)(l) + 2 NaI(s)
NH2CH2COOH + CH3CH2OH = NH2CH2COOCH3 + H2O =>
2 NH2CH2COOH + CH3CH2OH = 2 NH2CH2COOCH3 + H2O
Zn + FeSO4(aq) = ZnSO4 + Fe =>
Zn + FeSO4(aq) = ZnSO4 + Fe
CoCl2(aq) + NH4OH(aq) = NH4Cl(aq) + Co(OH)2(s) =>
CoCl2(aq) + 2 NH4OH(aq) = 2 NH4Cl(aq) + Co(OH)2(s)
PCl3(l) + H2(g) = PH3(g) + HCl(g) =>
PCl3(l) + 3 H2(g) = PH3(g) + 3 HCl(g)
Ba(NO3)2 + CuSO4 = Cu(NO3)3 + Ba3(SO4)2 =>
3 Ba(NO3)2 + 2 CuSO4 = 2 Cu(NO3)3 + Ba3(SO4)2
N2O5 + HNO3 = N2H + O5NO3 =>
N2O5 + HNO3 = N2H + O5NO3
Fe + CoO2 = Fe2O3 + Co =>
4 Fe + 3 CoO2 = 2 Fe2O3 + 3 Co
Ca(OH)2 + Cl2 = CaCl2 + Ca(ClO3)2 + H2O =>
6 Ca(OH)2 + 6 Cl2 = 5 CaCl2 + Ca(ClO3)2 + 6 H2O
PCl5 + NaOH = Na4P2O7 + NaCl + H2O =>
2 PCl5 + 14 NaOH = Na4P2O7 + 10 NaCl + 7 H2O
LiC6 + CoO2 = C + LiCoO2 =>
LiC6 + CoO2 = 6 C + LiCoO2
Se + K = KSe =>
Se + K = KSe
V2O5 + NaOH = NaV3O8 + H2O =>
3 V2O5 + 2 NaOH = 2 NaV3O8 + H2O
MgSO4 + C7H4O = MgO + SO2 + H2O + CO2 =>
15 MgSO4 + C7H4O = 15 MgO + 15 SO2 + 2 H2O + 7 CO2
Fe{+3} + S2O3{2-} = [Fe(S2O3)2]{-} =>
Fe{+3} + 2 S2O3{2-} = [Fe(S2O3)2]{-}
Mg + F2O3 = MgF2 + O2 =>
2 Mg + 2 F2O3 = 2 MgF2 + 3 O2
NaF = Na + F3 =>
3 NaF = 3 Na + F3
AgS + H2 = Ag + HS =>
2 AgS + H2 = 2 Ag + 2 HS
S + Cl2 = SCl2 =>
S + Cl2 = SCl2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CrO3 + OH{-} = CrO4{2-} + H{+} =>
CrO3 + OH{-} = CrO4{2-} + H{+}
HgCl4 + NaBr = NaCl4 + HgBr =>
HgCl4 + NaBr = NaCl4 + HgBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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