| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2 + 3 H2 = 2 NH3
Al(C2H3O2)3 + KBr = AlBr3 + KC2H3O2 =>
Al(C2H3O2)3 + 3 KBr = AlBr3 + 3 KC2H3O2
AlCl3 + CaO = Al2O3 + CaCl2 =>
2 AlCl3 + 3 CaO = Al2O3 + 3 CaCl2
H2(g) + HO2(g) = H2O(l) =>
3 H2(g) + 2 HO2(g) = 4 H2O(l)
Br2 + NaCrO3 + NaOH = Na2CrO4 + NaBr + H2O =>
Br2 + 2 NaCrO3 + 4 NaOH = 2 Na2CrO4 + 2 NaBr + 2 H2O
C2O4H2 + H2O = HC2O4{-} + H3O{+} =>
C2O4H2 + H2O = HC2O4{-} + H3O{+}
Mn + HCl = MnCl2 + H2 =>
Mn + 2 HCl = MnCl2 + H2
C6H12N2O4Pt + OH = CO2 + H2O + NO3{-} + Pt{2+} =>
C6H12N2O4Pt + 40 OH = 6 CO2 + 26 H2O + 2 NO3{-} + Pt{2+}
CaCl2 + K2CO3 = CaCO3 + KCl =>
CaCl2 + K2CO3 = CaCO3 + 2 KCl
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
CO(g) + H2(g) = C6H18(i) + H2O =>
6 CO(g) + 15 H2(g) = C6H18(i) + 6 H2O
PB(No3)2 + KI = KNo3 + PBI2 =>
PB(No3)2 + 2 KI = 2 KNo3 + PBI2
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
H2S + NaHO = Na2S + H2O =>
H2S + 2 NaHO = Na2S + 2 H2O
N2H4 + HO5 = N2 + H2O =>
9 N2H4 + 4 HO5 = 9 N2 + 20 H2O
Pb(NH3)2 + HCl = PbCl2 + NH4 =>
Pb(NH3)2 + 2 HCl = PbCl2 + 2 NH4
CuSO4 + Rb3PO4 = Cu3(PO4)2 + Rb2SO4 =>
3 CuSO4 + 2 Rb3PO4 = Cu3(PO4)2 + 3 Rb2SO4
Al{3+} + OH{-} = Al2O3 + H2O =>
2 Al{3+} + 6 OH{-} = Al2O3 + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KOH + S + Hg = HgSK + O + H =>
KOH + S + Hg = HgSK + O + H
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NBr3 + Cl2 = NCl3 + Br2 =>
2 NBr3 + 3 Cl2 = 2 NCl3 + 3 Br2
FeCl3 + NH4SCN = Fe[Fe(SCN)6] + NH4Cl =>
2 FeCl3 + 6 NH4SCN = Fe[Fe(SCN)6] + 6 NH4Cl
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Fe2(C2O4)3 = FeC2O4 + CO2 =>
Fe2(C2O4)3 = 2 FeC2O4 + 2 CO2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
CrCl2 + H2SO4 = SO2 + HCl + H2O + Cr2(SO4)3 =>
2 CrCl2 + 4 H2SO4 = SO2 + 4 HCl + 2 H2O + Cr2(SO4)3
Ca + H2O = CaOH2 =>
Ca + H2O = CaOH2
NaI + NaIO + H2SO4 = I2 + Na2SO4 + H2O =>
NaI + NaIO + H2SO4 = I2 + Na2SO4 + H2O
IRON(III)CHLORIDE + LEAD(II)NITRATE = IRON(III)NITRATE + LEAD(II)CHLORIDE =>
IRON(III)CHLORIDE + LEAD(II)NITRATE = IRON(III)NITRATE + LEAD(II)CHLORIDE
Cu(s) + HSO4 = CuSO4 + SO2 + H2O =>
3 Cu(s) + 4 HSO4 = 3 CuSO4 + SO2 + 2 H2O
Cu3N + Al = AlN + Cu =>
Cu3N + Al = AlN + 3 Cu
H4P2O7 + H2O = H3PO4 =>
H4P2O7 + H2O = 2 H3PO4
MgCl2 + Zn = ZnCl + Mg =>
MgCl2 + 2 Zn = 2 ZnCl + Mg
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
P4S2 + O2 = P4O10 + SO2 =>
P4S2 + 7 O2 = P4O10 + 2 SO2
Ca + Si + NO = CaSiNO =>
Ca + Si + NO = CaSiNO
CuSO4 + Na3PO4 = Cu3(PO4)2 + Na2SO4 =>
3 CuSO4 + 2 Na3PO4 = Cu3(PO4)2 + 3 Na2SO4
HCl + Al(NO3)3 = AlCl3 + HNO3 =>
3 HCl + Al(NO3)3 = AlCl3 + 3 HNO3
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
Pb(NO3)2 + FeCl3 = PbCl2 + Fe(NO3)3 =>
3 Pb(NO3)2 + 2 FeCl3 = 3 PbCl2 + 2 Fe(NO3)3
C10H12O2 + C4H6O3 = C12H14O3 + CH3COOH =>
C10H12O2 + C4H6O3 = C12H14O3 + CH3COOH
Cu(NO3)2 + H2 + NaOH = Cu + NaNO3 + H2O =>
Cu(NO3)2 + H2 + 2 NaOH = Cu + 2 NaNO3 + 2 H2O
HCl(aq) + MgCO3(s) = MgCl2(aq) + CO2(g) + H2O(l) =>
2 HCl(aq) + MgCO3(s) = MgCl2(aq) + CO2(g) + H2O(l)
B + NaOH = NaBO2 + H2 + Na2O =>
2 B + 6 NaOH = 2 NaBO2 + 3 H2 + 2 Na2O
BaCl + K2SO4 = Ba2SO4 + KCl =>
2 BaCl + K2SO4 = Ba2SO4 + 2 KCl
K2Cr2O7 + NaNO2 = K2NO2 + NaCr2O7 =>
K2Cr2O7 + NaNO2 = K2NO2 + NaCr2O7
H2S + LiOH = Li2S + H2O =>
H2S + 2 LiOH = Li2S + 2 H2O
H2C6H6 + O = H2C6H6O6 =>
H2C6H6 + 6 O = H2C6H6O6
Mg + TiCl4 = Mg(Cl4)2 + Ti =>
Mg + 2 TiCl4 = Mg(Cl4)2 + 2 Ti
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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