| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2(SO4) + 2 Na = Na2(SO4) + 2 Cr
CrCl3 + (NH4)2S + H2O = NH4Cl + H2S + Cr(OH)3 =>
2 CrCl3 + 3(NH4)2S + 6 H2O = 6 NH4Cl + 3 H2S + 2 Cr(OH)3
Fe + HCe = FeCe2 + H2 =>
Fe + 2 HCe = FeCe2 + H2
Zn(OH)2 + MgCO3 = ZnCO3 + Mg(OH)2 =>
Zn(OH)2 + MgCO3 = ZnCO3 + Mg(OH)2
NaOH + HNaO3 = Na2O4H2 =>
NaOH + HNaO3 = Na2O4H2
C6H6 + IBr = C6H5I + HBr =>
C6H6 + IBr = C6H5I + HBr
Sn + H2O = SnO + H2 =>
Sn + H2O = SnO + H2
C2H5Cl + HCl = C2H4Cl2 + H2 =>
C2H5Cl + HCl = C2H4Cl2 + H2
Na2S + NH4OH = NH4S + Na2OH =>
Na2S + NH4OH = NH4S + Na2OH
NaF + AgNO3 = AgF + NaNO3 =>
NaF + AgNO3 = AgF + NaNO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NaOH + Na(Al(OH)4) = Na3(Al(OH)6) =>
2 NaOH + Na(Al(OH)4) = Na3(Al(OH)6)
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Ca(l) + AlCl3 = Al + CaCl2 =>
3 Ca(l) + 2 AlCl3 = 2 Al + 3 CaCl2
P + H2SO4 + H2O = H3PO4 + H2S =>
8 P + 5 H2SO4 + 12 H2O = 8 H3PO4 + 5 H2S
NH4NO3(aq) + KCl(aq) = NH4Cl(aq) + KNO3(aq) =>
NH4NO3(aq) + KCl(aq) = NH4Cl(aq) + KNO3(aq)
CuS04 + Fe = Cu + FeS04 =>
CuS04 + Fe = Cu + FeS04
CdSO4 + Zn = ZnSO4 + Cd =>
CdSO4 + Zn = ZnSO4 + Cd
Bi2O3 + CO2 = Bi2(CO3)3 =>
Bi2O3 + 3 CO2 = Bi2(CO3)3
C9H12 + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + MnSO4 + H2O =>
35 C9H12 + 66 KMnO4 + 99 H2SO4 = 45 C6H5COOH + 33 K2SO4 + 66 MnSO4 + 174 H2O
Zn(aq) + S(aq) = ZnS(s) =>
Zn(aq) + S(aq) = ZnS(s)
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
P4(s) + NaOH(aq) + H2O(l) = PH3(g) + Na2HPO3(aq) =>
P4(s) + 4 NaOH(aq) + 2 H2O(l) = 2 PH3(g) + 2 Na2HPO3(aq)
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
FeO + NH4 = Fe + N2 + H2O =>
4 FeO + 2 NH4 = 4 Fe + N2 + 4 H2O
SiO2 + NaO = NaSiO3 =>
SiO2 + NaO = NaSiO3
LiOH + Mg = Mg(OH)2 + Li =>
2 LiOH + Mg = Mg(OH)2 + 2 Li
C6H6 + IBr = C6H5I + HBr =>
C6H6 + IBr = C6H5I + HBr
KCO3(aq) + CH3COOH(aq) = KCH3COO(aq) + CO2(g) + H2O(l) =>
8 KCO3(aq) + 9 CH3COOH(aq) = 8 KCH3COO(aq) + 10 CO2(g) + 6 H2O(l)
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
MgO = Mg + O2 =>
2 MgO = 2 Mg + O2
Cu(OH)2 + H2NO3 = CuNO3 + H2O =>
Cu(OH)2 + H2NO3 = CuNO3 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C2H5NO2 + O = CO2 + H2O + N2 =>
2 C2H5NO2 + 9 O = 4 CO2 + 5 H2O + N2
Sn(OH)2 + HBr = SnBr2 + H2O =>
Sn(OH)2 + 2 HBr = SnBr2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NH4 + N = NH4N =>
NH4 + N = NH4N
KHCO3 + HBr = KBr + H2O + CO2 =>
KHCO3 + HBr = KBr + H2O + CO2
K2CrO4 + CrCl2 + KOH + H2O = CrCl3 + K3(Cr(OH)6) =>
K2CrO4 + 3 CrCl2 + 4 KOH + 4 H2O = 2 CrCl3 + 2 K3(Cr(OH)6)
K(Cr(OH)4) = K + Cr(OH)4 =>
K(Cr(OH)4) = K + Cr(OH)4
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
S + HNO3 = S2(NO3)2 + N2O + H2O =>
8 S + 10 HNO3 = 4 S2(NO3)2 + N2O + 5 H2O
C2H4O + MnO4{-} + H{+} = CH3COOH + Mn{+2} + H2O =>
5 C2H4O + 2 MnO4{-} + 6 H{+} = 5 CH3COOH + 2 Mn{+2} + 3 H2O
CuBr2(aq) + NH4OH(aq) = Cu(OH)2 + NH4Br =>
CuBr2(aq) + 2 NH4OH(aq) = Cu(OH)2 + 2 NH4Br
As + Br2 = AsBr5 =>
2 As + 5 Br2 = 2 AsBr5
Mn + Cl2 = MnCl2 =>
Mn + Cl2 = MnCl2
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Ca(CN)2 + Na2CO3 = NaCN + CaCO3 =>
Ca(CN)2 + Na2CO3 = 2 NaCN + CaCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/12/24
Équations équilibrées sur12/12/23
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