| Équations équilibrées la veille | Équations équilibrées le lendemain |
[AsO4]3{-} + 14 S2{-} + 6 H{+} = 3[AsO3]{3-} + 28 S + 3 H2O
Br2 + FeSO4 = Fe + Br2SO4 =>
Br2 + FeSO4 = Fe + Br2SO4
Ag + HNO3 + H2SO4 = Ag2SO4 + NO + H2O =>
6 Ag + 2 HNO3 + 3 H2SO4 = 3 Ag2SO4 + 2 NO + 4 H2O
FeSO4 + Ca(OH)2 = Fe(OH)2 + CaSO4 =>
FeSO4 + Ca(OH)2 = Fe(OH)2 + CaSO4
C + H2(SO4) = C(SO4) + H2O + SO2 =>
C + 2 H2(SO4) = C(SO4) + 2 H2O + SO2
NH2CH2CH2CH2COOH + H2SO4 + NaNO2 = HOCH2CH2CH2COOH + Na2SO4 + N2 + H2O =>
2 NH2CH2CH2CH2COOH + H2SO4 + 2 NaNO2 = 2 HOCH2CH2CH2COOH + Na2SO4 + 2 N2 + 2 H2O
HCOOH = H + HCOO =>
HCOOH = H + HCOO
HClO3 + Fe2O3 = FeClO3 + H2O3 =>
2 HClO3 + Fe2O3 = 2 FeClO3 + H2O3
KClO3 + MnSO4 + KOH = KCl + KMnO4 + K2SO4 + H2O =>
5 KClO3 + 6 MnSO4 + 18 KOH = 5 KCl + 6 KMnO4 + 6 K2SO4 + 9 H2O
BH4{-} + BF3O(C2H5)2 = B3H8{-} + H2 + O(C2H5)2 + BF4{-} =>
5 BH4{-} + 4 BF3O(C2H5)2 = 2 B3H8{-} + 2 H2 + 4 O(C2H5)2 + 3 BF4{-}
Ba(NO3)2 + CuCrO4 = BaCrO4 + Cu(NO3)2 =>
Ba(NO3)2 + CuCrO4 = BaCrO4 + Cu(NO3)2
C6H6O + C2H4O = C8H10O2 =>
C6H6O + C2H4O = C8H10O2
AgCl + I = AgI + Cl2 =>
2 AgCl + 2 I = 2 AgI + Cl2
(C6H10O5)400 + O2 = CO2 + H2O =>
(C6H10O5)400 + 2400 O2 = 2400 CO2 + 2000 H2O
Cu3(PO4)2 + (NH4)2CO3 = CuCO3 + (NH4)3PO4 =>
Cu3(PO4)2 + 3(NH4)2CO3 = 3 CuCO3 + 2(NH4)3PO4
NH3OH + Fe(NO3)2 = NH3NO3 + Fe(OH)2 =>
2 NH3OH + Fe(NO3)2 = 2 NH3NO3 + Fe(OH)2
ZnCl2 + MgSO4 = Zn(SO4) + MgCl2 =>
ZnCl2 + MgSO4 = Zn(SO4) + MgCl2
KF + AlBr3 = KBr + AlF3 =>
3 KF + AlBr3 = 3 KBr + AlF3
Fe2O3 + H2O = Fe(OH)3 = =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
Mn{2+} + Cl2 + H2O = MnO2 + MnCl2 + H{+} =>
2 Mn{2+} + Cl2 + 2 H2O = MnO2 + MnCl2 + 4 H{+}
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
MgO2H2 + H3PO4 = Mg3P2O8 + H2O =>
3 MgO2H2 + 2 H3PO4 = Mg3P2O8 + 6 H2O
H(HCHO)3HCO = H(HCHO)4HCO =>
5 H(HCHO)3HCO = 4 H(HCHO)4HCO
CuSO4(aq) + PbNO3(aq) = CuNO3(aq) + PbSO4(s) =>
CuSO4(aq) + PbNO3(aq) = CuNO3(aq) + PbSO4(s)
CS2(s) + O2(g) = CO2(g) + SO2(g) =>
CS2(s) + 3 O2(g) = CO2(g) + 2 SO2(g)
H2SO4 + CaCO3 = CO2 + CaSO4 + H2O =>
H2SO4 + CaCO3 = CO2 + CaSO4 + H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Ag3 + N = Ag3N =>
Ag3 + N = Ag3N
MgCO3 + BaCO3 = BaMgO2 + CO2 =>
MgCO3 + BaCO3 = BaMgO2 + 2 CO2
MnO4 + S{2-} + H{+} = Mn{2} + SO2 + H2O =>
MnO4 + S{2-} + 4 H{+} = Mn{2} + SO2 + 2 H2O
C12H22O11H2O = C2H5OH + CO2 =>
C12H22O11H2O = 4 C2H5OH + 4 CO2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Ca2MgO4 + H2O = MgO + CaMgO4 + Ca(OH)2 =>
2 Ca2MgO4 + 3 H2O = MgO + CaMgO4 + 3 Ca(OH)2
C11H15NO2 + C6H10O3 = C15H17NO3 + H2O + C2H5OH =>
C11H15NO2 + C6H10O3 = C15H17NO3 + H2O + C2H5OH
Cu(NO4)2 = CuO + NO + O2 =>
2 Cu(NO4)2 = 2 CuO + 4 NO + 5 O2
ArNO2 + H2 = ArNH2 + H2O =>
ArNO2 + 3 H2 = ArNH2 + 2 H2O
(NH4)2S + Cu(CH3COO)2 = NH4CH3COO + CuS =>
(NH4)2S + Cu(CH3COO)2 = 2 NH4CH3COO + CuS
Sn(OH)4 + HCl = Sn(Cl)4 + H2O =>
Sn(OH)4 + 4 HCl = Sn(Cl)4 + 4 H2O
H2NC6H4OH + C4H6O3 = CH3CONHC6H4OH + CH3COOH =>
H2NC6H4OH + C4H6O3 = CH3CONHC6H4OH + CH3COOH
C4H6CUO4 + Mg = MgC4H6 + CUO4 =>
C4H6CUO4 + Mg = MgC4H6 + CUO4
Cu + In(NO3)3 = Cu(NO3)2 + In =>
3 Cu + 2 In(NO3)3 = 3 Cu(NO3)2 + 2 In
Cr(OH)3 + MnO4 = CrO4 + MnO2 + H =>
2 Cr(OH)3 + MnO4 = 2 CrO4 + MnO2 + 6 H
VCl5 + SnS2 = V2S5 + SnCl4 =>
4 VCl5 + 5 SnS2 = 2 V2S5 + 5 SnCl4
SiO2 + NaOH = SiO3 + Na2O + H2 =>
SiO2 + 2 NaOH = SiO3 + Na2O + H2
HOCH2CH(OH)CH2OH + H2O2 = C3H6O3 + H2O =>
HOCH2CH(OH)CH2OH + H2O2 = C3H6O3 + 2 H2O
BaCl2 + NaS2 = BaS2 + NaCl2 =>
BaCl2 + NaS2 = BaS2 + NaCl2
Pb(s) + AgNO3(aq) = Pb(NO3)4(aq) + Ag(s) =>
Pb(s) + 4 AgNO3(aq) = Pb(NO3)4(aq) + 4 Ag(s)
C6H5CO + O2 = H2O + CO2 =>
4 C6H5CO + 31 O2 = 10 H2O + 28 CO2
S2Cl2 + FeCl3 = SCl2 + Fe =>
3 S2Cl2 + 2 FeCl3 = 6 SCl2 + 2 Fe
Ba + H2SO4 = BaSO4 + H23 =>
23 Ba + 23 H2SO4 = 23 BaSO4 + 2 H23
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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