| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2CO3 + Cd = Cd(CO3)2 + 2 H2
C3H8 + HO = C3H7 + H2O =>
C3H8 + HO = C3H7 + H2O
Na + Al = AlNa4 =>
4 Na + Al = AlNa4
Ni = Ni2 =>
2 Ni = Ni2
KNO3 + Hg + H2SO4 = NO + Hg2SO4 + K2SO4 + H2O =>
2 KNO3 + 6 Hg + 4 H2SO4 = 2 NO + 3 Hg2SO4 + K2SO4 + 4 H2O
S + F + NaOH = NaF + Na2SO4 + H2O =>
S + 6 F + 8 NaOH = 6 NaF + Na2SO4 + 4 H2O
H{+} + Ag + Cr2O7 = Ag{+} + Cr3{+} + H2O =>
42 H{+} + 40 Ag + 3 Cr2O7 = 40 Ag{+} + 2 Cr3{+} + 21 H2O
CrO7 + Mn2 = Cr3 + MnO2 =>
12 CrO7 + 21 Mn2 = 4 Cr3 + 42 MnO2
MgSO4 + In = MgIn + SO4 =>
MgSO4 + In = MgIn + SO4
Mg(NO3)2 + K2CO3 = MgCO3 + K(NO3) =>
Mg(NO3)2 + K2CO3 = MgCO3 + 2 K(NO3)
Fe(s) + O2(g) = Fe2(s)O2(g) =>
2 Fe(s) + O2(g) = Fe2(s)O2(g)
(NH4)2S2O8 + H2O = H2O2 + (NH4)HSO4 =>
(NH4)2S2O8 + 2 H2O = H2O2 + 2(NH4)HSO4
HClO4(aq) + K2CO3(aq) = H2CO3 + KClO4 =>
2 HClO4(aq) + K2CO3(aq) = H2CO3 + 2 KClO4
HCl + NaHCO3 = HClNaHCO3 =>
HCl + NaHCO3 = HClNaHCO3
NaOH + Br2 = NaBrO3 + NaBr + H2 =>
6 NaOH + 3 Br2 = 2 NaBrO3 + 4 NaBr + 3 H2
ScCl3 + Na2CO3 = Sc2(CO3)3 + NaCl =>
2 ScCl3 + 3 Na2CO3 = Sc2(CO3)3 + 6 NaCl
ZnSO4 + LiCl = ZnCl2 + Li2SO4 =>
ZnSO4 + 2 LiCl = ZnCl2 + Li2SO4
Mg + Cl2 = MgCl =>
2 Mg + Cl2 = 2 MgCl
Sn(NO3)2 + MnCl2 = SnCl2 + Mn(NO3)2 =>
Sn(NO3)2 + MnCl2 = SnCl2 + Mn(NO3)2
(NH4)2MoO4 + HCl + SnCl2 = Mo2O5 + SnCl4 + NH4Cl + H2O =>
2(NH4)2MoO4 + 6 HCl + SnCl2 = Mo2O5 + SnCl4 + 4 NH4Cl + 3 H2O
C6H5CH2CSNH2 + Ca(OH)2 = (C6H5CH2COO)2Ca + CaS + NH3 + H2O =>
2 C6H5CH2CSNH2 + 3 Ca(OH)2 = (C6H5CH2COO)2Ca + 2 CaS + 2 NH3 + 2 H2O
Fe3(PO4)2 + Al(OH)3 = AlPO4 + Fe(OH)2 =>
Fe3(PO4)2 + 2 Al(OH)3 = 2 AlPO4 + 3 Fe(OH)2
KMnO4 + Ba(OH)2 = BaMnO4 + O2 + H2O + KOH =>
4 KMnO4 + 4 Ba(OH)2 = 4 BaMnO4 + O2 + 2 H2O + 4 KOH
CHCl3 + H2SO4 = CHSO4 + H2Cl3 =>
CHCl3 + H2SO4 = CHSO4 + H2Cl3
AgNO3 + NaBr = NaNO3AgBr =>
AgNO3 + NaBr = NaNO3AgBr
AgNO3 + Al = Ag + Al(NO3)3 =>
3 AgNO3 + Al = 3 Ag + Al(NO3)3
H2Se + Co(OH)2 = CoSe + H2O =>
H2Se + Co(OH)2 = CoSe + 2 H2O
Na2B4O7 + HCl = NaCl + NaHB4O7 =>
Na2B4O7 + HCl = NaCl + NaHB4O7
MnO4{-} + H3AsO3 + H{+} = Mn{+2} + H3AsO4 + H2O =>
2 MnO4{-} + 5 H3AsO3 + 6 H{+} = 2 Mn{+2} + 5 H3AsO4 + 3 H2O
Ca(OH)2 + NO3 = CaNO4 + H2O =>
Ca(OH)2 + NO3 = CaNO4 + H2O
S + O = SO2 =>
S + 2 O = SO2
C2H2 + KMnO4 + H2SO4 = C2H2O4 + MnSO4 + K2SO4 + H2O =>
5 C2H2 + 8 KMnO4 + 12 H2SO4 = 5 C2H2O4 + 8 MnSO4 + 4 K2SO4 + 12 H2O
H6TeO6 + SO2 + O2 = TeO2 + H2SO4 =>
H6TeO6 + 3 SO2 + O2 = TeO2 + 3 H2SO4
Na2SO3 + HCl = NaCl + H2SO3 =>
Na2SO3 + 2 HCl = 2 NaCl + H2SO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HNO3 + H3PO3 = NO2 + H3PO4 + H2O =>
2 HNO3 + H3PO3 = 2 NO2 + H3PO4 + H2O
Mn2S = S8 + Mn =>
8 Mn2S = S8 + 16 Mn
K2CrO4 + HCl + Na2SO3 = KCl + CrCl3 + Na2SO4 + H2O =>
2 K2CrO4 + 10 HCl + 3 Na2SO3 = 4 KCl + 2 CrCl3 + 3 Na2SO4 + 5 H2O
KClO4 + Na2SO3 + H2O = KCl + H2SO4 + NaOH =>
KClO4 + 4 Na2SO3 + 8 H2O = KCl + 4 H2SO4 + 8 NaOH
Ag + Cl2 = AgCl =>
2 Ag + Cl2 = 2 AgCl
KCl + MnO2 = KMnCl + O2 =>
KCl + MnO2 = KMnCl + O2
HClO3 = ClO2 + O2 + H2O =>
4 HClO3 = 4 ClO2 + O2 + 2 H2O
Na2S2O3 + H2NO3 = Na2NO3 + H2S2O3 =>
Na2S2O3 + H2NO3 = Na2NO3 + H2S2O3
FeCl3 + NH4SCN = FeSCN + NH4Cl3 =>
FeCl3 + NH4SCN = FeSCN + NH4Cl3
F2 + CoCl2 = Co + ClF5 =>
5 F2 + CoCl2 = Co + 2 ClF5
CaCl2 + F2 = Cl2 + CaF2 =>
CaCl2 + F2 = Cl2 + CaF2
S2Cl2 + Cl2 + ClCH2COOH = ClCH2COCl + SO2 + HCl =>
S2Cl2 + 3 Cl2 + 4 ClCH2COOH = 4 ClCH2COCl + 2 SO2 + 4 HCl
H2 + BO3 = H3BO3 =>
3 H2 + 2 BO3 = 2 H3BO3
Na2O + Fe = Na + FeO =>
Na2O + Fe = 2 Na + FeO
Xe + Fl = XeFl6 =>
Xe + 6 Fl = XeFl6
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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