| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
Fe2(SO4)3 + Ca(HCO3)2 = Fe(OH)3(s) + CaSO4 + CO2 =>
Fe2(SO4)3 + 3 Ca(HCO3)2 = 2 Fe(OH)3(s) + 3 CaSO4 + 6 CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
(AgNO3) + KBr = (KNO3)AgBr =>
(AgNO3) + KBr = (KNO3)AgBr
Fe(Br)2 + NaOH = NaBr + Fe(OH)2 =>
Fe(Br)2 + 2 NaOH = 2 NaBr + Fe(OH)2
Ba(ClO4)2 + KNO3 = Ba(NO3)2 + KClO4 =>
Ba(ClO4)2 + 2 KNO3 = Ba(NO3)2 + 2 KClO4
AlK(SO4)2*12H2O + Ba(NO3)2 = AlK(NO3)2 + Ba(SO4)2 + H2O =>
AlK(SO4)2*12H2O + Ba(NO3)2 = AlK(NO3)2 + Ba(SO4)2 + 12 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
C8H9NO + BrCl = C8H8NOBr + HCl =>
C8H9NO + BrCl = C8H8NOBr + HCl
Ba + K = BaK2 =>
Ba + 2 K = BaK2
NaOH + H2S = NaOHS + H2 =>
NaOH + H2S = NaOHS + H2
Na3PO4 + Li2SO4 = Na3SO4 + PO4Li2 =>
Na3PO4 + Li2SO4 = Na3SO4 + PO4Li2
Cu(NO3)2(aq) + NaOH(aq) = Na(NO3)(aq) + Cu(OH)2(aq) =>
Cu(NO3)2(aq) + 2 NaOH(aq) = 2 Na(NO3)(aq) + Cu(OH)2(aq)
Zn + Fe2O3 = Fe + ZnO =>
3 Zn + Fe2O3 = 2 Fe + 3 ZnO
BaH18O10 + C2H4N4 = Ba3N2 + NH3 + CO2 =>
6 BaH18O10 + 15 C2H4N4 = 2 Ba3N2 + 56 NH3 + 30 CO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ca + NaCl = CaCl2 + Na =>
Ca + 2 NaCl = CaCl2 + 2 Na
Te + H2O2 = TeO + H2O =>
Te + H2O2 = TeO + H2O
(NH4)2SO4 + NaOH = Na2SO4 + H2O + NH3 =>
(NH4)2SO4 + 2 NaOH = Na2SO4 + 2 H2O + 2 NH3
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
NaC = Na + C2 =>
2 NaC = 2 Na + C2
CrCl3(aq) + Na2S(aq) = Cr2S3(s) + NaCl(aq) =>
2 CrCl3(aq) + 3 Na2S(aq) = Cr2S3(s) + 6 NaCl(aq)
MgBr2 + Cl2 = Mg(Cl2)2 + Br2Cl2 =>
MgBr2 + 3 Cl2 = Mg(Cl2)2 + Br2Cl2
KAl(OH)4 = KAlO2 + H2O =>
KAl(OH)4 = KAlO2 + 2 H2O
CI + Cl2 = I + CCl4 =>
CI + 2 Cl2 = I + CCl4
LiI + Pb(C2H3O2)2 = PbI + Li(C2H3O2)2 =>
LiI + Pb(C2H3O2)2 = PbI + Li(C2H3O2)2
Fe + AgCH3CO2 = Fe(CH3CO2)2 + Ag =>
Fe + 2 AgCH3CO2 = Fe(CH3CO2)2 + 2 Ag
KBr + CoCO3 = CoBr2 + K2CO3 =>
2 KBr + CoCO3 = CoBr2 + K2CO3
NaHCO{3+} + H{3+}C{6+}H{5+}O{7+} = CO{2+} + H{2+}O + Na{3+}C{6+}H{5+}O{7+} =>
NaHCO{3+} + 4 H{3+}C{6+}H{5+}O{7+} = CO{2+} + 5 H{2+}O + Na{3+}C{6+}H{5+}O{7+}
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
KOH + O2 = KO3 + H2O =>
4 KOH + 5 O2 = 4 KO3 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C6H16 + KMnO4 + H2O = C6H18O2 + MnO2 + KOH =>
3 C6H16 + 2 KMnO4 + 4 H2O = 3 C6H18O2 + 2 MnO2 + 2 KOH
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Th + H2O = Th6(OH)15 + H =>
6 Th + 15 H2O = Th6(OH)15 + 15 H
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Na2CO3 + HCl = NaCl + CO2 + H2O =>
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Co + As + S = CoAsS =>
Co + As + S = CoAsS
HNO3 + FeCl2 = HCl + Fe(NO3)2 =>
2 HNO3 + FeCl2 = 2 HCl + Fe(NO3)2
NaH + HCl = H + NaCl =>
NaH + HCl = 2 H + NaCl
C3H8 + HI = C3H7I + H2 =>
C3H8 + HI = C3H7I + H2
Ni + Cs2CO2 = Ni2(CO2)3 + Cs =>
2 Ni + 3 Cs2CO2 = Ni2(CO2)3 + 6 Cs
H2{+} + OH{-} = H + H2O =>
H2{+} + OH{-} = H + H2O
Na2SiO3 + HCl = NaCl + H2O3Si =>
Na2SiO3 + 2 HCl = 2 NaCl + H2O3Si
CH2(CH)2CH2 + O2 = CO2 + H2O =>
2 CH2(CH)2CH2 + 11 O2 = 8 CO2 + 6 H2O
SiCl = Cl2 + Si =>
2 SiCl = Cl2 + 2 Si
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
MnI6 = Mn + I =>
MnI6 = Mn + 6 I
MgOH + HCl = MgCl + HOH =>
MgOH + HCl = MgCl + HOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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