| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2O3 + 2 NH3 = 2 Al + 3 H2O + N2
SO2 + Li2Nb = SNb2 + Li2O =>
SO2 + 2 Li2Nb = SNb2 + 2 Li2O
ZnCl2 + KCN = K2[Zn(CN)4] + KCl =>
ZnCl2 + 4 KCN = K2[Zn(CN)4] + 2 KCl
KMnO4 + Mg3(AsO3)2*7H2O + H2SO4 = K2SO4 + MnSO4 + Mg3(AsO4)2 + H2O =>
4 KMnO4 + 5 Mg3(AsO3)2*7H2O + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 5 Mg3(AsO4)2 + 41 H2O
NaIO3 + SO2 + H2O = H2SO4 + NaI =>
NaIO3 + 3 SO2 + 3 H2O = 3 H2SO4 + NaI
AlO3H3 + C = H2O + CO2 + Al =>
4 AlO3H3 + 3 C = 6 H2O + 3 CO2 + 4 Al
AlCl3 = Al + Cl2 =>
2 AlCl3 = 2 Al + 3 Cl2
Pb(C2H3O2)2 + KI = PbI4 + K4(C2H3O2)2 =>
Pb(C2H3O2)2 + 4 KI = PbI4 + K4(C2H3O2)2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
In + NaOH + H2O = Na3[In(OH)6] + H2 =>
2 In + 6 NaOH + 6 H2O = 2 Na3[In(OH)6] + 3 H2
C2H4 + O2 = CO + H2O =>
C2H4 + 2 O2 = 2 CO + 2 H2O
(NH4)2MoO4 + H3PO4 + HNO3 = (NH4)3PO4*12MoO3 + NH4NO3 + H2O =>
12(NH4)2MoO4 + H3PO4 + 21 HNO3 = (NH4)3PO4*12MoO3 + 21 NH4NO3 + 12 H2O
H2 + C2H4 = C2H6 =>
H2 + C2H4 = C2H6
H5C3N + H{+} + Cr2O7{2-} = NH3 + CO2 + Cr{3+} + H2O =>
3 H5C3N + 56 H{+} + 7 Cr2O7{2-} = 3 NH3 + 9 CO2 + 14 Cr{3+} + 31 H2O
C2H4 + H2O = C2H5OH =>
C2H4 + H2O = C2H5OH
C16H34 + O2 = CO2 + H2O =>
2 C16H34 + 49 O2 = 32 CO2 + 34 H2O
C2Au4 = C1Au2 =>
C2Au4 = 2 C1Au2
Al(g) + Cl(g) = AlCl3(s) =>
Al(g) + 3 Cl(g) = AlCl3(s)
C9H11NO2(s) + O2(g) = CO2(g) + H2O(l) + HNO2(l) =>
2 C9H11NO2(s) + 23 O2(g) = 18 CO2(g) + 10 H2O(l) + 2 HNO2(l)
Fe2(SO4)3 + K4(Fe(CN)6) = Fe4(Fe(CN)6)3 + K2SO4 =>
2 Fe2(SO4)3 + 3 K4(Fe(CN)6) = Fe4(Fe(CN)6)3 + 6 K2SO4
H2 + SO4 + KCO3 = H2CO3 + KSO4 =>
H2 + SO4 + KCO3 = H2CO3 + KSO4
LiOH(aq) + HClO4(aq) = H2O(l) + LiClO4(aq) =>
LiOH(aq) + HClO4(aq) = H2O(l) + LiClO4(aq)
HCl + HNO2 = HClO3 + NO + H2O =>
HCl + 6 HNO2 = HClO3 + 6 NO + 3 H2O
C135H96 + O2 = CO2 + H2O =>
C135H96 + 159 O2 = 135 CO2 + 48 H2O
NH3 + CO2 = NO + H2O + CO =>
2 NH3 + 5 CO2 = 2 NO + 3 H2O + 5 CO
VBr3 + (NH4)2SO4 = V2(SO4)3 + NH4Br =>
2 VBr3 + 3(NH4)2SO4 = V2(SO4)3 + 6 NH4Br
H2O2 + Ni(OH)2 = Ni(OH)3 =>
H2O2 + 2 Ni(OH)2 = 2 Ni(OH)3
Cu(OH)2 + C6H12O6 = C6H12O7 + Cu2O + H2O =>
2 Cu(OH)2 + C6H12O6 = C6H12O7 + Cu2O + 2 H2O
Mg(s) + Cu(NO3)2(aq) = MgNO3(aq) + Cu(s) =>
2 Mg(s) + Cu(NO3)2(aq) = 2 MgNO3(aq) + Cu(s)
H2SO4 + Mg = Mg2SO3 + H2O =>
H2SO4 + 2 Mg = Mg2SO3 + H2O
NO + HH3 = N2 + H2O =>
2 NO + HH3 = N2 + 2 H2O
Be(OH)2 + LiOH = Li2BeO2 + H2O =>
Be(OH)2 + 2 LiOH = Li2BeO2 + 2 H2O
Cu + NO3[{-}] + H[{+}] = Cu[{2+}] + NO + H2O =>
3 Cu + 2 NO3[{-}] + 8 H[{+}] = 3 Cu[{2+}] + 2 NO + 4 H2O
Ca3(PO4)2 + Mg(NO3)2 = Ca(NO3)2 + Mg3(PO4)2 =>
Ca3(PO4)2 + 3 Mg(NO3)2 = 3 Ca(NO3)2 + Mg3(PO4)2
CaCl2 + Na2CO2 = CaCO2 + NaCl =>
CaCl2 + Na2CO2 = CaCO2 + 2 NaCl
C2H6 + HNO3 = CO2 + N2 + H2O =>
5 C2H6 + 14 HNO3 = 10 CO2 + 7 N2 + 22 H2O
Cu(CH3CO2)2 + Na3PO4 = CuPO4 + Na3(CH3CO2)2 =>
Cu(CH3CO2)2 + Na3PO4 = CuPO4 + Na3(CH3CO2)2
K3(PO4) + CaBr2 = Ca3(PO4)2 + KBr =>
2 K3(PO4) + 3 CaBr2 = Ca3(PO4)2 + 6 KBr
H2O2 + C17H35COOH = C18H37 + O2 =>
H2O2 + 2 C17H35COOH = 2 C18H37 + 3 O2
C + HNO3 = NO2 + H2O + HCO3 =>
C + 5 HNO3 = 5 NO2 + 2 H2O + HCO3
Sr + H2SO4 = Sr(HSO4)2 + H2 =>
Sr + 2 H2SO4 = Sr(HSO4)2 + H2
Ca2Mg5Si8O22(OH)2 + CaMg(CO3)2 = Mg2SiO4 + H2O + Ca2(CO3)2 + CO2 =>
2 Ca2Mg5Si8O22(OH)2 + 22 CaMg(CO3)2 = 16 Mg2SiO4 + 2 H2O + 13 Ca2(CO3)2 + 18 CO2
Mg(OH)2(ac) + HCl = MgCl2 + H2O =>
Mg(OH)2(ac) + 2 HCl = MgCl2 + 2 H2O
ClC6H4COH + KOH = ClC6H4COOH + ClC6H4CH2OH + K =>
3 ClC6H4COH + 2 KOH = 2 ClC6H4COOH + ClC6H4CH2OH + 2 K
CO(NH2)2 + KBrO3 + NaOH = KBr + Na2CO3 + N2 + H2O =>
CO(NH2)2 + KBrO3 + 2 NaOH = KBr + Na2CO3 + N2 + 3 H2O
CuS + NO3 = Cu + SO + NO =>
2 CuS + NO3 = 2 Cu + 2 SO + NO
Fe3O4 + FeTiO3 = Fe2TiO4 + Fe2O3 =>
Fe3O4 + FeTiO3 = Fe2TiO4 + Fe2O3
Na2CO3 + H2PO4 = Na2PO4 + CO2 + H2O =>
Na2CO3 + H2PO4 = Na2PO4 + CO2 + H2O
Zn3 + O2 = Zn2O3 =>
4 Zn3 + 9 O2 = 6 Zn2O3
TiCl3 + Mg = MgCl2 + Ti =>
2 TiCl3 + 3 Mg = 3 MgCl2 + 2 Ti
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/27/25
Équations équilibrées sur05/27/24
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