| Équations équilibrées la veille | Équations équilibrées le lendemain |
15 SO3{2-} + 4 MnO4 + 2 H{+} = 15 SO4{2-} + 2 Mn2{+} + H2O
C51H88O6(l) + O2(g) = CO2(g) + H2CO3(l) =>
C51H88O6(l) + 70 O2(g) = 7 CO2(g) + 44 H2CO3(l)
Cu(OH)2(s) = CuO + H2O(s) =>
Cu(OH)2(s) = CuO + H2O(s)
C21H30O5 = C + H + O =>
C21H30O5 = 21 C + 30 H + 5 O
C4H9OH + Cu2O = C2H5COCH3 + Cu + H2O =>
C4H9OH + Cu2O = C2H5COCH3 + 2 Cu + H2O
Pb3(PO4)2 + NaCl = Na3PO4 + PbCl2 =>
Pb3(PO4)2 + 6 NaCl = 2 Na3PO4 + 3 PbCl2
ZnSO4 = Zn + S2 + O2 =>
2 ZnSO4 = 2 Zn + S2 + 4 O2
CH3COOH + Cu(OH)2 = HCOOH + Cu2O + H2O =>
CH3COOH + 4 Cu(OH)2 = 2 HCOOH + 2 Cu2O + 4 H2O
[Co(NH3)6]Cl3 = CoCl2 + NH4Cl + NH3 + N2 =>
6[Co(NH3)6]Cl3 = 6 CoCl2 + 6 NH4Cl + 28 NH3 + N2
B2O3 + Mg = MgO + B =>
B2O3 + 3 Mg = 3 MgO + 2 B
PH3(g) + O2(g) = P4O10(s) + H2O(g) =>
4 PH3(g) + 8 O2(g) = P4O10(s) + 6 H2O(g)
HNO3 + Sr(OH)2 = Sr(NO3)2 + H2O =>
2 HNO3 + Sr(OH)2 = Sr(NO3)2 + 2 H2O
CO = OC =>
CO = OC
AlO + FeO = Al2O3 + Fe =>
2 AlO + FeO = Al2O3 + Fe
C3H8 + O2 = C6H12O6 + H2O =>
2 C3H8 + 4 O2 = C6H12O6 + 2 H2O
KI + Mg(NO3)2 + HCl = I2 + NO + H2O + MgCl2 + KCl =>
6 KI + Mg(NO3)2 + 8 HCl = 3 I2 + 2 NO + 4 H2O + MgCl2 + 6 KCl
U(NO3)2O2 + KOH = K2U2O7 + KNO3 + H2O =>
2 U(NO3)2O2 + 6 KOH = K2U2O7 + 4 KNO3 + 3 H2O
C3H6H2 = C3H8 =>
C3H6H2 = C3H8
NiBr2 + HNO3 = H2O + NO + NiBr2O3 =>
NiBr2 + 2 HNO3 = H2O + 2 NO + NiBr2O3
(CH2)O + NaOH = Na(C2H3O2) + H2O =>
2(CH2)O + NaOH = Na(C2H3O2) + H2O
Na2S + Br2 + H2O = Na2SO4 + HBr =>
Na2S + 4 Br2 + 4 H2O = Na2SO4 + 8 HBr
MgCl2 + Na2S = MgS + NaCl =>
MgCl2 + Na2S = MgS + 2 NaCl
Beryllium + nitrogen = berylliumnitride =>
3 Be + N2 = Be3N2
Hg(MnO4)2 + HF = Hg2F2 + MnF3 + H2O + F2 =>
2 Hg(MnO4)2 + 32 HF = Hg2F2 + 4 MnF3 + 16 H2O + 9 F2
Al(s) + KOH(aq) + H2O(l) + H2SO4(aq) = KAl(SO4)2*12H2O(s) + H2(g) =>
2 Al(s) + 2 KOH(aq) + 22 H2O(l) + 4 H2SO4(aq) = 2 KAl(SO4)2*12H2O(s) + 3 H2(g)
NaCl + CH3Cn + H2O = CnCl + CH4 + NaOH =>
NaCl + CH3Cn + H2O = CnCl + CH4 + NaOH
NH4OH + HOCI = N2 + HCI + H2O =>
2 NH4OH + 3 HOCI = N2 + 3 HCI + 5 H2O
NO2{-} + S{2-} + H{+} = N2 + SO4{2-} + H2O =>
8 NO2{-} + 3 S{2-} + 8 H{+} = 4 N2 + 3 SO4{2-} + 4 H2O
K2SO4 + CrO3 + C2H5OH + H2SO4 = KCr(SO4)2 + H2O + CO2 =>
2 K2SO4 + 4 CrO3 + C2H5OH + 6 H2SO4 = 4 KCr(SO4)2 + 9 H2O + 2 CO2
F2 + KBr = Br + KF =>
F2 + 2 KBr = 2 Br + 2 KF
C5H10O2(i) + O2 = CO2(g) + H2O(g) =>
2 C5H10O2(i) + 13 O2 = 10 CO2(g) + 10 H2O(g)
Fe(CN)6{3-} + Mg{2+} = Mg3[Fe(CN)6]2 =>
2 Fe(CN)6{3-} + 3 Mg{2+} = Mg3[Fe(CN)6]2
KOH + H2SO4 = K2SO4 + HOH =>
2 KOH + H2SO4 = K2SO4 + 2 HOH
Co(NH3)5(OH2) + Cl = Co(NH3)5Cl + H2O =>
Co(NH3)5(OH2) + Cl = Co(NH3)5Cl + H2O
KO + CO2 = KO2 + CO =>
KO + CO2 = KO2 + CO
Fe{3+} + IO{3-} = Fe(IO) =>
Fe{3+} + IO{3-} = Fe(IO)
SrBr2 + CH8N2O3 = SrCO3 + BrH4N =>
SrBr2 + CH8N2O3 = SrCO3 + 2 BrH4N
Si + H2O + NaOH = NaSiO3 + H2 =>
2 Si + 4 H2O + 2 NaOH = 2 NaSiO3 + 5 H2
Fe + O2 = (Fe2O3)2 =>
4 Fe + 3 O2 = (Fe2O3)2
MnO4({-}) + NH3 = NO3({-}) + MnO2 + H2O + OH({-}) =>
8 MnO4({-}) + 3 NH3 = 3 NO3({-}) + 8 MnO2 + 2 H2O + 5 OH({-})
P + O*2 = P*4*O*10 =>
P + O*2 = P*4*O*10
NaHSO4 + Al(OH)3 = NaOH + Al2(SO4)3 + H2O =>
3 NaHSO4 + 2 Al(OH)3 = 3 NaOH + Al2(SO4)3 + 3 H2O
HNO3(ac) + KOH(ac) = KNO3(ac) + H2O =>
HNO3(ac) + KOH(ac) = KNO3(ac) + H2O
C10H16O + NaBH4 + CH3O = C10H18O + NaB(CH3O)4 =>
2 C10H16O + NaBH4 + 4 CH3O = 2 C10H18O + NaB(CH3O)4
C7H15(COOH) + O2 = CO2 + H2O =>
C7H15(COOH) + 11 O2 = 8 CO2 + 8 H2O
HI + HNO3 = I2 + NO2 + H2O =>
2 HI + 2 HNO3 = I2 + 2 NO2 + 2 H2O
Cu(NH3)4SO4 = CuSO4 + NH3 =>
Cu(NH3)4SO4 = CuSO4 + 4 NH3
H2O + CoCl2 = Cl + [Co(H2O)6] =>
6 H2O + CoCl2 = 2 Cl + [Co(H2O)6]
(c)Pb(NO3)2(s) = PbO(s) + NO2(g) + O2(g) =>
2(c)Pb(NO3)2(s) = 2 PbO(s) + 4 NO2(g) + O2(g)
Ca(OH)2 + (NH4)2HPO4 = Ca9(HPO4)(PO4)5(OH) + NH3 + H2O =>
9 Ca(OH)2 + 6(NH4)2HPO4 = Ca9(HPO4)(PO4)5(OH) + 12 NH3 + 17 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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