| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 HgCl2 + SnCl2 = 4 HgCl + SnCl6
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
MnO2 + HCl = MnCl2(aq) + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2(aq) + Cl2 + 2 H2O
Cu + (NO3)2 + NaOH = NaNO3 + Cu(OH)2 =>
Cu + (NO3)2 + 2 NaOH = 2 NaNO3 + Cu(OH)2
MnO2 + H3O{+} + Cl{-} = Mn2{+} + Cl2 + H2O =>
4 MnO2 + 16 H3O{+} + 14 Cl{-} = 2 Mn2{+} + 7 Cl2 + 24 H2O
Fe(NO3)2 + SO4 = Fe2(SO4)3 + NO3 =>
2 Fe(NO3)2 + 3 SO4 = Fe2(SO4)3 + 4 NO3
Mg(OH)2 + Na2SO4 = MgSO4 + Na(OH) =>
Mg(OH)2 + Na2SO4 = MgSO4 + 2 Na(OH)
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
C4H7O4N + Ba(OH)2 + CS2 = Ba3(C5H4O4NS2)2 + H2O =>
2 C4H7O4N + 3 Ba(OH)2 + 2 CS2 = Ba3(C5H4O4NS2)2 + 6 H2O
Fe3O4 + FeS + SiO2 = *2FeO*SiO2 + SO2 =>
3 Fe3O4 + FeS + 5 SiO2 = 5*2FeO*SiO2 + SO2
C4H9Br + H2O = C4H9OH + Br{-}{-} + H3O{+} =>
C4H9Br + 2 H2O = C4H9OH + Br{-}{-} + H3O{+}
Fe(s) + HCl(l) = H2(g) + FeCl2(aq) =>
Fe(s) + 2 HCl(l) = H2(g) + FeCl2(aq)
C4H10O2 + K = C4H9O2K + H2 =>
2 C4H10O2 + 2 K = 2 C4H9O2K + H2
KOH + HBr = KBr + H2 + O =>
KOH + HBr = KBr + H2 + O
NaOH + H3WO4 = NaH3 + OHWO4 =>
NaOH + H3WO4 = NaH3 + OHWO4
NaOH + Ca(ClO)2 = NaClO + Ca(OH)2 =>
2 NaOH + Ca(ClO)2 = 2 NaClO + Ca(OH)2
Sn + Au(No3)3 = Sn(No3)4 + Au =>
3 Sn + 4 Au(No3)3 = 3 Sn(No3)4 + 4 Au
MgCr2O7 + NaCl = Na2Cr2O7 + MgCl2 =>
MgCr2O7 + 2 NaCl = Na2Cr2O7 + MgCl2
Na2S2O8 + C6H6 + H2O = CO2 + NaHSO4 =>
15 Na2S2O8 + C6H6 + 12 H2O = 6 CO2 + 30 NaHSO4
SO4{2-} + VO + H2O = H2S + VO3{-} + H{+} =>
3 SO4{2-} + 8 VO + 4 H2O = 3 H2S + 8 VO3{-} + 2 H{+}
Zn + FeCl4 = Fe + ZnCl2 =>
2 Zn + FeCl4 = Fe + 2 ZnCl2
P2O5 + Fe2O3 = P2Fe4 + O2 =>
2 P2O5 + 4 Fe2O3 = 2 P2Fe4 + 11 O2
Mg(NO3)2 + AlPO4 = Mg3(PO4)2 + Al(NO3)3 =>
3 Mg(NO3)2 + 2 AlPO4 = Mg3(PO4)2 + 2 Al(NO3)3
Cu(OH)2 + NaOH = Na2[Cu(OH)4] =>
Cu(OH)2 + 2 NaOH = Na2[Cu(OH)4]
C3H3O6 + O2 = CO2 + H2O =>
4 C3H3O6 + 3 O2 = 12 CO2 + 6 H2O
FeCl2 + (NH4)2S = FeS + NH4Cl =>
FeCl2 + (NH4)2S = FeS + 2 NH4Cl
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Cu(NO3)2 + LiI = CuI2 + LiNO3 =>
Cu(NO3)2 + 2 LiI = CuI2 + 2 LiNO3
CaCl2 + K2CO3 = CaCO3 + Cl2K2 =>
CaCl2 + K2CO3 = CaCO3 + Cl2K2
Fe(OH)3 + ZnCl2 = FeCl2 + Zn + OH =>
Fe(OH)3 + ZnCl2 = FeCl2 + Zn + 3 OH
NaIO3 + CrCl3 = CrIO3 + NaCl3 =>
NaIO3 + CrCl3 = CrIO3 + NaCl3
FeCl3(aq) + KSCN(aq) = Fe(SCN)3(aq) + KCl(aq) =>
FeCl3(aq) + 3 KSCN(aq) = Fe(SCN)3(aq) + 3 KCl(aq)
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
F2(g) + KCl = Cl2(l) + KF(aq) =>
F2(g) + 2 KCl = Cl2(l) + 2 KF(aq)
Zn + Cu(HNO3) = Zn(HNO3) + Cu =>
Zn + Cu(HNO3) = Zn(HNO3) + Cu
CH2O + HCl = CH3ClO =>
CH2O + HCl = CH3ClO
NaOH + CoCl2*6H2O = NaOHCoCl2*6H2O =>
NaOH + CoCl2*6H2O = NaOHCoCl2*6H2O
AlCl + KO = AlK + ClO =>
AlCl + KO = AlK + ClO
Cr{3} + S2O8{2-} + H2O = Cr2O7{2-} + SO4{2-} + H{+} =>
2 Cr{3} + 3 S2O8{2-} + 7 H2O = Cr2O7{2-} + 6 SO4{2-} + 14 H{+}
S + H2O2 + O = H2SO4 =>
S + H2O2 + 2 O = H2SO4
NH4 + OH = HN3 + H2O =>
3 NH4 + 11 OH = HN3 + 11 H2O
KNO3 + K2S2O3 + K2S = K2SO4 + N2 =>
8 KNO3 + 4 K2S2O3 + K2S = 9 K2SO4 + 4 N2
HNO3 + Li(OH) = Li(NO3) + H2O =>
HNO3 + Li(OH) = Li(NO3) + H2O
CaC + H2O + CO2 = C3H3O2 + Ca(OH)2 =>
11 CaC + 20 H2O + 7 CO2 = 6 C3H3O2 + 11 Ca(OH)2
KI + KOH = K2O + HI =>
KI + KOH = K2O + HI
C2H6O + K2Cr2O7 + H2SO4 = CH3CHO + K2SO4 + Cr2(SO4)3 + H2O =>
3 C2H6O + K2Cr2O7 + 4 H2SO4 = 3 CH3CHO + K2SO4 + Cr2(SO4)3 + 7 H2O
RCOONa + CaCl = RCOOCa + NaCl =>
RCOONa + CaCl = RCOOCa + NaCl
Zn + HCl(ac) = Cl + HZn =>
Zn + HCl(ac) = Cl + HZn
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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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