| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 P2O5 + 10 Ca(OH)2 = 4 P(OH)5 + 5 Ca2O2
NO3{-} + H{+} + Fe = NH4{+} + H2O + Fe{2+} =>
NO3{-} + 10 H{+} + 4 Fe = NH4{+} + 3 H2O + 4 Fe{2+}
C7H15N + O2 = H2O + NO2 + CO2 = HNO3 =>
4 C7H15N + 47 O2 = 30 H2O + 4 NO2 + 28 CO2
MgBr + Cl = Mg6 + BrCl =>
6 MgBr + 6 Cl = Mg6 + 6 BrCl
AgNO3 + Ni = Ni(NO3)2 + silver =>
2 AgNO3 + Ni = Ni(NO3)2 + 2 Ag
SO3{-2} + MnO4{-} + H{+} = SO4{-2} + Mn{+2} + H2O =>
5 SO3{-2} + 2 MnO4{-} + 6 H{+} = 5 SO4{-2} + 2 Mn{+2} + 3 H2O
Cu(s) + Ag2SO4(aq) = Cu(SO4)2(aq) + Ag(s) =>
Cu(s) + 2 Ag2SO4(aq) = Cu(SO4)2(aq) + 4 Ag(s)
KNO3 + H2SO4 = K2SO4 + H + NO3 =>
2 KNO3 + H2SO4 = K2SO4 + 2 H + 2 NO3
Cu(HCO3)2(s) + H2SO4(aq) = CuSO4(aq) + H2O(l) + CO2(g) =>
Cu(HCO3)2(s) + H2SO4(aq) = CuSO4(aq) + 2 H2O(l) + 2 CO2(g)
Ni(CIO) = NiCI + O2 =>
2 Ni(CIO) = 2 NiCI + O2
Al(CN)3 + MgCO3 = Al2(CO3)3 + Mg(CN)2 =>
2 Al(CN)3 + 3 MgCO3 = Al2(CO3)3 + 3 Mg(CN)2
BrCl5 = Cl2 + Br2 =>
2 BrCl5 = 5 Cl2 + Br2
NH4Fe(SO4)2 + KCNS = Fe(CNS)3 + NH4CNS + K2SO4 =>
NH4Fe(SO4)2 + 4 KCNS = Fe(CNS)3 + NH4CNS + 2 K2SO4
BCl3 + NH3 = BN + HCl =>
BCl3 + NH3 = BN + 3 HCl
FeCl3 + SnCl2 = FeCl2 + SnCl4 =>
2 FeCl3 + SnCl2 = 2 FeCl2 + SnCl4
AgSCN + Na2S2O3 = Na4[Ag2(S2O3)3] + NaSCN =>
2 AgSCN + 3 Na2S2O3 = Na4[Ag2(S2O3)3] + 2 NaSCN
H2O + CO2 + NH3 = (NH4)2CO3 =>
H2O + CO2 + 2 NH3 = (NH4)2CO3
Al(NO2)3 + Na2CO3 = C3Al2O9 + NaNO2 =>
2 Al(NO2)3 + 3 Na2CO3 = C3Al2O9 + 6 NaNO2
Ag(s) + Pb(NO3)2(aq) = Pb2(s) + Ag(NO3)(aq) =>
4 Ag(s) + 2 Pb(NO3)2(aq) = Pb2(s) + 4 Ag(NO3)(aq)
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CH3COCH3 + H2 = CH3CH2CH3 + H2O =>
CH3COCH3 + 2 H2 = CH3CH2CH3 + H2O
Ac + O2 = Ac2O3 =>
4 Ac + 3 O2 = 2 Ac2O3
NaCl + KNO3 = KCl + NaNO3 =>
NaCl + KNO3 = KCl + NaNO3
NaNO3(ac) + KCl(ac) = NaCl(ac) + KNO3(ac) =>
NaNO3(ac) + KCl(ac) = NaCl(ac) + KNO3(ac)
HNO2 + Na = NaHNO2 =>
HNO2 + Na = NaHNO2
BCl3 + Hg = B2Cl4 + Hg2Cl2 =>
2 BCl3 + 2 Hg = B2Cl4 + Hg2Cl2
Br2 + H2AsO4 = As + HBrO2 =>
Br2 + H2AsO4 = As + 2 HBrO2
MgP = Mg3P3 =>
3 MgP = Mg3P3
SO2 + CO2 = SO3 + CO =>
SO2 + CO2 = SO3 + CO
COH + O = CO2 + H2O =>
2 COH + 3 O = 2 CO2 + H2O
C8H18 + NO = CO2 + H2O + N =>
C8H18 + 25 NO = 8 CO2 + 9 H2O + 25 N
NH4O5 + NH3 = N2 + H2O =>
2 NH4O5 + 4 NH3 = 3 N2 + 10 H2O
C2H4O = C2H4 + O2 =>
2 C2H4O = 2 C2H4 + O2
CO2 + H2S = C6H12O6 + H2O + S8 =>
12 CO2 + 24 H2S = 2 C6H12O6 + 12 H2O + 3 S8
HF + Ca = CaF2 + H2 =>
2 HF + Ca = CaF2 + H2
NO3 + C2H5OH = NO2 + CO2 + H2O =>
6 NO3 + C2H5OH = 6 NO2 + 2 CO2 + 3 H2O
HNO3 = N2O5H2O =>
2 HNO3 = N2O5H2O
C6H12 + Br + NaCl = C6Br + NaClH12 =>
C6H12 + Br + NaCl = C6Br + NaClH12
NaHCO3 + HC2H3O2 = HOH + CO2 + NaC2H3O2 =>
NaHCO3 + HC2H3O2 = HOH + CO2 + NaC2H3O2
S8(s) + Cl2(g) = S2Cl2(g) =>
S8(s) + 4 Cl2(g) = 4 S2Cl2(g)
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
SiO2 + CaCO3 = CO2 + CaSiO3 =>
SiO2 + CaCO3 = CO2 + CaSiO3
Ba{2+} + O{2-} = BaO =>
Ba{2+} + O{2-} = BaO
Co + Br = CoBr4 =>
Co + 4 Br = CoBr4
NiOOH + CH3COOH = Ni(CH3COO)2 + H2O + O2 =>
4 NiOOH + 8 CH3COOH = 4 Ni(CH3COO)2 + 6 H2O + O2
CrCl3 + F2 = CrF3 + Cl2 =>
2 CrCl3 + 3 F2 = 2 CrF3 + 3 Cl2
BaO + S = Ba + SO2 =>
2 BaO + S = 2 Ba + SO2
KMnO4 + MnSO4 + H2SO4 = Mn2(SO4)3 + KHSO4 + H2O =>
2 KMnO4 + 8 MnSO4 + 9 H2SO4 = 5 Mn2(SO4)3 + 2 KHSO4 + 8 H2O
FeS + HCl = FeCl2 + H2S = =>
FeS + 2 HCl = FeCl2 + H2S
Ag + Zn(NO3)2 = AgNO3 + Zn =>
2 Ag + Zn(NO3)2 = 2 AgNO3 + Zn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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