| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NO + 3 KClO + H2O = 2 KNO3 + KCl + 2 HCl
NaAl(OH)4 = NaOH + Al(OH)3 =>
NaAl(OH)4 = NaOH + Al(OH)3
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Cr + Pb(CH3COO)2 = Pb + Cr(CH3COO)3 =>
2 Cr + 3 Pb(CH3COO)2 = 3 Pb + 2 Cr(CH3COO)3
BiCl3 = Bi + Cl2 =>
2 BiCl3 = 2 Bi + 3 Cl2
P2O5 + Ca3(PO4)2 + H2O = Ca(H2PO4)2 =>
2 P2O5 + Ca3(PO4)2 + 6 H2O = 3 Ca(H2PO4)2
Fe2(SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
C7H6O + Na2O5S2 = H2O5S2 + C7H4ONa2 =>
C7H6O + Na2O5S2 = H2O5S2 + C7H4ONa2
Sn + O2 + S = SnSO =>
2 Sn + O2 + 2 S = 2 SnSO
MgI2 + H2O = MgI2H2O =>
MgI2 + H2O = MgI2H2O
Mg(s) + Zn(NO3)(aq) = Mg(NO3)2(aq) + Zn(s) =>
Mg(s) + 2 Zn(NO3)(aq) = Mg(NO3)2(aq) + 2 Zn(s)
K3PO4 + AgNO3 = Ag3PO4 + KNO3 =>
K3PO4 + 3 AgNO3 = Ag3PO4 + 3 KNO3
C2H3O2{-} + Ag{+} = AgH3O2 + C =>
C2H3O2{-} + Ag{+} = AgH3O2 + 2 C
H2Se + Li(OH) = H2O + Li2Se =>
H2Se + 2 Li(OH) = 2 H2O + Li2Se
[Co(NH3)4CO3]NO3 + HCl + NH4OH = [Co(NH3)5Cl]Cl2 + NH4NO3 + H2O + (NH4)2CO3 =>
[Co(NH3)4CO3]NO3 + 3 HCl + 4 NH4OH = [Co(NH3)5Cl]Cl2 + NH4NO3 + 4 H2O + (NH4)2CO3
PO4 = P + O4 =>
PO4 = P + O4
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Pb(CH3COO)2 + KMnO4 + H2SO4 = PbSO4 + CO2 + H2O + MnSO4 + K2SO4 =>
5 Pb(CH3COO)2 + 16 KMnO4 + 29 H2SO4 = 5 PbSO4 + 20 CO2 + 44 H2O + 16 MnSO4 + 8 K2SO4
(NH4)2Se(s) = NH3(g) + H2Se(g) =>
(NH4)2Se(s) = 2 NH3(g) + H2Se(g)
SiI4 + H2O = H2SiI6 + H2SiO3 =>
3 SiI4 + 3 H2O = 2 H2SiI6 + H2SiO3
Na3CO3 + CH3COOH = CH3COONa + H2O + CO2 =>
8 Na3CO3 + 23 CH3COOH = 24 CH3COONa + 10 H2O + 6 CO2
Ca3N2 + HCl = NH3 + CaCl2 =>
Ca3N2 + 6 HCl = 2 NH3 + 3 CaCl2
SrCO3 + ZrO2 = SrZrO3 + CO2 =>
SrCO3 + ZrO2 = SrZrO3 + CO2
CaO + V2O5 + Na2CO3 = CaCO3 + NaVO3 =>
CaO + V2O5 + Na2CO3 = CaCO3 + 2 NaVO3
Mg(s) + KBr(aq) = K(s) + MgBr2(aq) =>
Mg(s) + 2 KBr(aq) = 2 K(s) + MgBr2(aq)
FeCl3 + K4[Fe(CN)6] = FeCl2 + K3[Fe(CN)6] + KCl =>
FeCl3 + K4[Fe(CN)6] = FeCl2 + K3[Fe(CN)6] + KCl
HCO3 + H2SO4 = CO2 + SO4 + H2O =>
2 HCO3 + H2SO4 = 2 CO2 + SO4 + 2 H2O
MgO + PCl5 = MgCl2 + P2O5 =>
5 MgO + 2 PCl5 = 5 MgCl2 + P2O5
C7H12O3 + Zn(BH4)2 = C7H13O3 + BH3 + Zn =>
2 C7H12O3 + Zn(BH4)2 = 2 C7H13O3 + 2 BH3 + Zn
AgCl + KOH = AgO + KCl + H =>
AgCl + KOH = AgO + KCl + H
Pb + KOH + H2O = K2[Pb(OH)6] + H2 =>
Pb + 2 KOH + 4 H2O = K2[Pb(OH)6] + 2 H2
NaOH + Ca(No3)2 = Ca(OH)2 + NaNo3 =>
2 NaOH + Ca(No3)2 = Ca(OH)2 + 2 NaNo3
BaCO3 + K3PO4 = Ba3PO4 + KCO3 =>
3 BaCO3 + K3PO4 = Ba3PO4 + 3 KCO3
BeCl2 + NaCl = BeNa2Cl4 =>
BeCl2 + 2 NaCl = BeNa2Cl4
Mg(Br)2 + Cl2 = MgBr2Cl2 =>
Mg(Br)2 + Cl2 = MgBr2Cl2
CrI3 + Cl2 + Na(OH) = Na(IO4) + Na2CrO4 + NaCl + H2O =>
2 CrI3 + 27 Cl2 + 64 Na(OH) = 6 Na(IO4) + 2 Na2CrO4 + 54 NaCl + 32 H2O
Cr + P = Cr3P3 =>
3 Cr + 3 P = Cr3P3
Zn(s) + CuSO4(aq) = Cu(s) + Zn(s)SO4(aq) =>
Zn(s) + CuSO4(aq) = Cu(s) + Zn(s)SO4(aq)
ZnBr2 + Na2CrO4 = ZnCrO4 + Na2Br2 =>
ZnBr2 + Na2CrO4 = ZnCrO4 + Na2Br2
NH3 + CuSO4 = Cu(NH3)4SO4(s) =>
4 NH3 + CuSO4 = Cu(NH3)4SO4(s)
(NH4)2CO3 + H2SO4 = (NH4)2SO4 + H2O + CO2 =>
(NH4)2CO3 + H2SO4 = (NH4)2SO4 + H2O + CO2
XC3H8O3 + XCO2 = XC12H22O11 + XCH4 + XH2O =>
4 XC3H8O3 + XCO2 = XC12H22O11 + XCH4 + 3 XH2O
C6H12O6 + H2 = C2H6 + H2O =>
C6H12O6 + 9 H2 = 3 C2H6 + 6 H2O
HC6H7O7 + CaCO3 = Ca(C6H7O7)2 + CO2 + H2O =>
2 HC6H7O7 + CaCO3 = Ca(C6H7O7)2 + CO2 + H2O
H2O2 + HKI = H2O + KI =>
H2O2 + 2 HKI = 2 H2O + 2 KI
C2H2O4 + OH = C2O4 + H2O =>
C2H2O4 + 2 OH = C2O4 + 2 H2O
H2O2(aq) + PbS(s) = PbSO4(s) + H2O =>
4 H2O2(aq) + PbS(s) = PbSO4(s) + 4 H2O
Na2Cr2O7 + SO2 + H2SO4 = Na2(SO4) + Cr2(SO4)3 + H2O =>
Na2Cr2O7 + 3 SO2 + H2SO4 = Na2(SO4) + Cr2(SO4)3 + H2O
HNO2(ag) = H2O(l) + HNO3(aq) + NO(g) =>
3 HNO2(ag) = H2O(l) + HNO3(aq) + 2 NO(g)
H{+} + MnO4{-} + HSO3{-} = SO4{-2} + Mn{+2} + H2O =>
H{+} + 2 MnO4{-} + 5 HSO3{-} = 5 SO4{-2} + 2 Mn{+2} + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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