| Équations équilibrées la veille | Équations équilibrées le lendemain |
H + Br = HBr
HBr + Mg(No3)2 = MgBr2 + HNo3 =>
2 HBr + Mg(No3)2 = MgBr2 + 2 HNo3
AsH3 + NaOH + NaOCl = Na2HAsO4 + NaCl + H2O =>
AsH3 + 2 NaOH + 4 NaOCl = Na2HAsO4 + 4 NaCl + 2 H2O
H3CCH3CH3CH3CH3OH + NaBr + H2SO4 = H3CCH3CH3CH3CH3Br + H2O + NaHSO4 =>
H3CCH3CH3CH3CH3OH + NaBr + H2SO4 = H3CCH3CH3CH3CH3Br + H2O + NaHSO4
Fe4[Fe(CN)6]3 + NO = Fe[Fe(CN)5NO] + Fe(CN)3 =>
Fe4[Fe(CN)6]3 + 3 NO = 3 Fe[Fe(CN)5NO] + Fe(CN)3
Fe4(S2O8)6 + K2S2C2N2 = K6Fe2(S2C2N2)12 + K6S2O8 =>
Fe4(S2O8)6 + 24 K2S2C2N2 = 2 K6Fe2(S2C2N2)12 + 6 K6S2O8
Mg(CH2COO)2 + KCl = MgCl + K(CH2COO)2 =>
Mg(CH2COO)2 + KCl = MgCl + K(CH2COO)2
NaH + BaCl2 = NaCl + BaCl + H =>
NaH + BaCl2 = NaCl + BaCl + H
Cl2O + CO2 = CO3 + Cl2 =>
Cl2O + CO2 = CO3 + Cl2
NaHCO3 + Al2(SO4)3 = Al(HCO3)3 + Na2SO4 =>
6 NaHCO3 + Al2(SO4)3 = 2 Al(HCO3)3 + 3 Na2SO4
HC2H3O2 + NaHCHO3 = NaC2H3O2 + H2O + CO2 =>
7 HC2H3O2 + 8 NaHCHO3 = 8 NaC2H3O2 + 10 H2O + 6 CO2
NO + FeS = NS + FeO =>
NO + FeS = NS + FeO
Ag(s) + Co(No3)2(aq) = Co(s) + Ag(No3)(aq) =>
2 Ag(s) + Co(No3)2(aq) = Co(s) + 2 Ag(No3)(aq)
C(s) + Cl(l) + F2(s) = CCl2F2(g) =>
C(s) + 2 Cl(l) + F2(s) = CCl2F2(g)
OHNH3Cl + NaC2H3O2 + C6H10O = C6H10NOH + NaCl + CH3COH =>
OHNH3Cl + NaC2H3O2 + 2 C6H10O = C6H10NOH + NaCl + 4 CH3COH
Fr2O + MgCl2 = FrCl + MgO =>
Fr2O + MgCl2 = 2 FrCl + MgO
Ni(NO3)2 + Na2S = NaNO3 + NiS =>
Ni(NO3)2 + Na2S = 2 NaNO3 + NiS
K2CrO4 + S + H2O = SO2 + KOH + Cr2O3 =>
4 K2CrO4 + 3 S + 4 H2O = 3 SO2 + 8 KOH + 2 Cr2O3
H2SO3 + OH{-} = (SO3){2-} + H2O =>
H2SO3 + 2 OH{-} = (SO3){2-} + 2 H2O
H2C2O4*H2O(s) + NaOH(aq) = H2O(l) + Na2C2O4(aq) =>
H2C2O4*H2O(s) + 2 NaOH(aq) = 3 H2O(l) + Na2C2O4(aq)
Ba + CO2 = Ba(CO2)2 =>
Ba + 2 CO2 = Ba(CO2)2
Ba(ClO3)2 + Fe2(SO4)3 = Ba(SO4)3 + (ClO3)2 + Fe2 =>
Ba(ClO3)2 + Fe2(SO4)3 = Ba(SO4)3 + (ClO3)2 + Fe2
(NH4)2SO4 + NaClO3 = Na2SO4 + NH4ClO3 =>
(NH4)2SO4 + 2 NaClO3 = Na2SO4 + 2 NH4ClO3
C2H5OH + C3H7COOH = C3H7COOC2H5 + H2O =>
C2H5OH + C3H7COOH = C3H7COOC2H5 + H2O
CrO4{2-} + C2O4{2-} + H{+} = Cr{3+} + CO2 + H2O =>
2 CrO4{2-} + 3 C2O4{2-} + 16 H{+} = 2 Cr{3+} + 6 CO2 + 8 H2O
FeSO4 + HNO3 + HCl = Fe2(SO4)3 + FeCl3 + NO + H2O =>
3 FeSO4 + HNO3 + 3 HCl = Fe2(SO4)3 + FeCl3 + NO + 2 H2O
Al + NaOH = Na3(AlO3) + H =>
Al + 3 NaOH = Na3(AlO3) + 3 H
Cu(OH)2 = CuO(s)H2O =>
Cu(OH)2 = CuO(s)H2O
FeCl3 + KL = FeCl2 + L2 + KCl =>
2 FeCl3 + 2 KL = 2 FeCl2 + L2 + 2 KCl
HCl + Mn(O2) = MnCl2 + H2O + Cl2 =>
4 HCl + Mn(O2) = MnCl2 + 2 H2O + Cl2
MgO + CS2 = MgS + CO2 =>
2 MgO + CS2 = 2 MgS + CO2
HCl + Ag2O3 = AgCl + H2O + Cl2 =>
6 HCl + Ag2O3 = 2 AgCl + 3 H2O + 2 Cl2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
HCl(aq) + Na(CO3)(aq) = H(CO3)(aq) + NaCl(aq) =>
HCl(aq) + Na(CO3)(aq) = H(CO3)(aq) + NaCl(aq)
NO + H2 + O = HNO3 =>
2 NO + H2 + 4 O = 2 HNO3
M + Br2 = MBr2 =>
M + Br2 = MBr2
Al + NaBrO3 + H2 = NaAl(OH)4 + HBr + NaOH =>
2 Al + 3 NaBrO3 + 6 H2 = 2 NaAl(OH)4 + 3 HBr + NaOH
Ca(CH3CO2)2 + CO3Na2 = CaCO3 + NaCH3CO2 =>
Ca(CH3CO2)2 + CO3Na2 = CaCO3 + 2 NaCH3CO2
NH4(NO2) = N(HOH) =>
NH4(NO2) = 2 N(HOH)
Al(NO3)3 + CaS = Al2S3 + Ca(NO3)2 =>
2 Al(NO3)3 + 3 CaS = Al2S3 + 3 Ca(NO3)2
I3{-} + SO3{2-} + H2O = I{-} + SO4{2-} + H3O{+} =>
I3{-} + SO3{2-} + 3 H2O = 3 I{-} + SO4{2-} + 2 H3O{+}
ZnSO4 + H2S = H2SO4 + ZnS =>
ZnSO4 + H2S = H2SO4 + ZnS
Te + NaCl + O2 = TeCl4 + Na2TeO3 =>
3 Te + 4 NaCl + 3 O2 = TeCl4 + 2 Na2TeO3
AsO3{3-} + KI3 + H2O = H2AsO4{-} + I{-} + KI =>
AsO3{3-} + KI3 + H2O = H2AsO4{-} + 2 I{-} + KI
NaNO2 + KMnO4 + H2SO4 = MnSO4 + NaNO3 + H2O + K2SO4 =>
5 NaNO2 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 5 NaNO3 + 3 H2O + K2SO4
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
O2 + Tl9999 + U66 = O24Tl55U888 =>
119988 O2 + 55 Tl9999 + 134532 U66 = 9999 O24Tl55U888
C6H24O5N4 + O2 = CO2 + H2O + NH3 =>
2 C6H24O5N4 + 13 O2 = 12 CO2 + 12 H2O + 8 NH3
Ca(OH)2 + H = H2O + CaH2 =>
Ca(OH)2 + 4 H = 2 H2O + CaH2
HClO3 + C2H4 = HCl + H2O + CO2 =>
2 HClO3 + C2H4 = 2 HCl + 2 H2O + 2 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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