| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 RbOH + H4SiO4 = Rb4SiO4 + 4 H2O
Al + CH3COOH = Al(CH3COO)2 + H2 =>
Al + 2 CH3COOH = Al(CH3COO)2 + H2
CH3(CH2)5OH + CH3COOH = C8H16O2 + H2O =>
CH3(CH2)5OH + CH3COOH = C8H16O2 + H2O
B2O3(s) + NaOH = Na3BO3 + H2O =>
B2O3(s) + 6 NaOH = 2 Na3BO3 + 3 H2O
H2SO4 + Na2S2O3*5H20 = Na2S2O3 + H2O + SO2 =>
50 H2SO4 + Na2S2O3*5H20 = Na2S2O3 + 100 H2O + 50 SO2
K2Cr2O4 + H2O2 + H2SO4 = CrO(O)2 + K2SO4 + H2O =>
K2Cr2O4 + 3 H2O2 + H2SO4 = 2 CrO(O)2 + K2SO4 + 4 H2O
PbCO3 + Zn = ZnCO3 + Pb =>
PbCO3 + Zn = ZnCO3 + Pb
Ca + As = CaAs =>
Ca + As = CaAs
H2S + MgF2 = MgS + HF =>
H2S + MgF2 = MgS + 2 HF
Cr(OH)4 + H2O2 = HCrO4 + H2O =>
2 Cr(OH)4 + 3 H2O2 = 2 HCrO4 + 6 H2O
H2SO4 + Cu = CuSO4 + H2O + SO2 =>
2 H2SO4 + Cu = CuSO4 + 2 H2O + SO2
Pb(NO3)2 + Na(OH) = Na(NO3)2 + Pb(OH) =>
Pb(NO3)2 + Na(OH) = Na(NO3)2 + Pb(OH)
NO3 + OH = NO + O3H =>
NO3 + OH = NO + O3H
C2H3Cl + CuO = Cu + CO + H2O + HCl =>
C2H3Cl + 3 CuO = 3 Cu + 2 CO + H2O + HCl
CH4 + O2 + Cl2 = HCl + CO =>
2 CH4 + O2 + 4 Cl2 = 8 HCl + 2 CO
CoSO4 + Na2S = CoS + Na2SO4 =>
CoSO4 + Na2S = CoS + Na2SO4
CH3NH3{+} + H2O = CH2NH3 + H3O{+} =>
CH3NH3{+} + H2O = CH2NH3 + H3O{+}
Ni + S = Ni2S3 =>
2 Ni + 3 S = Ni2S3
Li3N + H2O = LiOH + H2 + N2 =>
2 Li3N + 6 H2O = 6 LiOH + 3 H2 + N2
MnO2 + Al2 = Mn + Al2O2 =>
MnO2 + Al2 = Mn + Al2O2
K2SO4 + C = K2S + CO = K2S + CaCO3 = CaS + K2CO =>
K2SO4 + 4 C = K2S + 4 CO
Cu2O2 + H2SO4 = CuSO4 + H2O =>
Cu2O2 + 2 H2SO4 = 2 CuSO4 + 2 H2O
Ca(ClO)2 + H2O = HOCl + Ca(OH)2 =>
Ca(ClO)2 + 2 H2O = 2 HOCl + Ca(OH)2
H2O = H4 + O2 =>
2 H2O = H4 + O2
HAuCl4 + FeSO4 = Au + Fe2(SO4)3 + FeCl3 + HCl =>
HAuCl4 + 3 FeSO4 = Au + Fe2(SO4)3 + FeCl3 + HCl
Mg(s) + CaSO4(aq) = MgSO4(aq) + Ca(s) =>
Mg(s) + CaSO4(aq) = MgSO4(aq) + Ca(s)
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
Al2O3(s) = Al(l) + O2(g) =>
2 Al2O3(s) = 4 Al(l) + 3 O2(g)
Fe(II) + H2SO4 = Fe(II)SO4 + H2 =>
Fe(II) + H2SO4 = Fe(II)SO4 + H2
Bi(NO3)3 + Br2 + KOH = HBiO3 + KNO3 + H2O + KBr =>
Bi(NO3)3 + Br2 + 5 KOH = HBiO3 + 3 KNO3 + 2 H2O + 2 KBr
Mg(OH)2() + HCl = MgCl2 + H2O =>
Mg(OH)2() + 2 HCl = MgCl2 + 2 H2O
Pb + NO3 + NaI = NaNO3 + Pb2I =>
2 Pb + NO3 + NaI = NaNO3 + Pb2I
Al2(SO4)3 + K(OH) = Al2(OH) + K(SO4)3 =>
Al2(SO4)3 + K(OH) = Al2(OH) + K(SO4)3
HgO{+2} = Hg{+2} + O2 =>
2 HgO{+2} = 2 Hg{+2} + O2
KI + H2SO4 = KOHSO4 + H2O + I2 + SO2 =>
2 KI + 5 H2SO4 = 2 KOHSO4 + 4 H2O + I2 + 3 SO2
C2H6 + O2 = H2O + CH =>
C2H6 + O2 = 2 H2O + 2 CH
FeS(s) + O2(g) + H2O(l) = Fe2O3(S) + H2SO4(aq) =>
2 FeS(s) + 3 O2(g) + H2O(l) = Fe2O3(S) + H2SO4(aq)
NH3HNO3 = NH4NO3 =>
NH3HNO3 = NH4NO3
CuCl(aq) + Al = Cu + AlCl =>
CuCl(aq) + Al = Cu + AlCl
Sr + H = SrH2 =>
Sr + 2 H = SrH2
(C6H7(NO2)3O5) + KNO3 = N2 + CO2 + H2O + K2O =>
10(C6H7(NO2)3O5) + 18 KNO3 = 24 N2 + 60 CO2 + 35 H2O + 9 K2O
Ru3(CO)12 + AgAuTe4 + Na2O + KAu(CN)2 + Fe2(SO4)3 + H2O = K4Fe(CN)6 + C4H3AuNa2OS + HNO3 + Au2O3 + RuO2 + TeO + Ag2O =>
8 Ru3(CO)12 + 6 AgAuTe4 + 36 Na2O + 96 KAu(CN)2 + 12 Fe2(SO4)3 + 78 H2O = 24 K4Fe(CN)6 + 36 C4H3AuNa2OS + 48 HNO3 + 33 Au2O3 + 24 RuO2 + 24 TeO + 3 Ag2O
C8H18N2O5 + O2 = H2O + C6H12O5 + C2ON2 =>
C8H18N2O5 + 2 O2 = 3 H2O + C6H12O5 + C2ON2
CO2 + H2O + KCl = KHCO3 + HCl =>
CO2 + H2O + KCl = KHCO3 + HCl
N2 + BaC2 = C2 + BaCN2 =>
2 N2 + 2 BaC2 = C2 + 2 BaCN2
H2SO4(aq) + Sr(OH)2(aq) = H2O(l) + SrSO4 =>
H2SO4(aq) + Sr(OH)2(aq) = 2 H2O(l) + SrSO4
K2Cr2O7 + N2H4 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + N2 =>
2 K2Cr2O7 + 3 N2H4 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 14 H2O + 3 N2
AgNO4(aq) + CuSO4(aq) = Cu(NO4)2(aq) + Ag2SO4(s) =>
2 AgNO4(aq) + CuSO4(aq) = Cu(NO4)2(aq) + Ag2SO4(s)
Cr(iii) + OH = Cr(OH)3 =>
Cr(iii) + 3 OH = Cr(OH)3
C2 + H4 = C2H4 =>
C2 + H4 = C2H4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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