| Équations équilibrées la veille | Équations équilibrées le lendemain |
HONH2 + HNO3 = HONH3 + NO3
Zn + P = Zn3P2 =>
3 Zn + 2 P = Zn3P2
Ir + HI = H2 + IrI =>
2 Ir + 2 HI = H2 + 2 IrI
Cu + MgCl2 = Mg + Cu(Cl)2 =>
Cu + MgCl2 = Mg + Cu(Cl)2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Pb(C2H3O2)2 + Na2PO4 = Pb(PO4) + Na(C2H3O2) =>
Pb(C2H3O2)2 + Na2PO4 = Pb(PO4) + 2 Na(C2H3O2)
Cl + S = SCl2 =>
2 Cl + S = SCl2
NO3CO3 + HCl = HNO3 + ClCO3 =>
NO3CO3 + HCl = HNO3 + ClCO3
CuCl + NH3 + H2O = [Cu(NH3)4(H2O)] + NH4Cl + OH =>
CuCl + 5 NH3 + 2 H2O = [Cu(NH3)4(H2O)] + NH4Cl + OH
Li(OH)2 + H2SO4 = LiSO4 + H2O =>
Li(OH)2 + H2SO4 = LiSO4 + 2 H2O
Cl2 + Na2SO3 + NaOH = Na2SO4 + NaCl + H2O =>
Cl2 + Na2SO3 + 2 NaOH = Na2SO4 + 2 NaCl + H2O
KMnO4 + Na2SO3 + NaOH = KNaMnO2 + Na2SO4 + H2O =>
2 KMnO4 + 5 Na2SO3 + 2 NaOH = 2 KNaMnO2 + 5 Na2SO4 + H2O
Cr(NO3)3 + ZnCl2 = Zn(NO3)2 + CrCl3 =>
2 Cr(NO3)3 + 3 ZnCl2 = 3 Zn(NO3)2 + 2 CrCl3
C5H7OCH + O2 = CO2 + H2O =>
2 C5H7OCH + 15 O2 = 12 CO2 + 8 H2O
FeBr3 + K2CO3 + H2O = Fe(OH)3 + KBr + CO2 =>
2 FeBr3 + 3 K2CO3 + 3 H2O = 2 Fe(OH)3 + 6 KBr + 3 CO2
LiIAgNo3 = AgILiNo3 =>
LiIAgNo3 = AgILiNo3
(a)C + O2 = CO(b) =>
2(a)C + O2 = 2 CO(b)
SrO + H2O = HSr + OH =>
SrO + 2 H2O = HSr + 3 OH
K3PO4 + Pb(NO3)2 = KNO3 + (PO4)2Pb3 =>
2 K3PO4 + 3 Pb(NO3)2 = 6 KNO3 + (PO4)2Pb3
Cd(BO)2 + H2O = HBO + Cd(OH)2 =>
Cd(BO)2 + 2 H2O = 2 HBO + Cd(OH)2
Cl2O + H2O = HClO2 + H2 =>
Cl2O + 3 H2O = 2 HClO2 + 2 H2
CH4 + NO2 = N2 + CO2 + HOH =>
CH4 + 2 NO2 = N2 + CO2 + 2 HOH
NH4Cl + Zn(NO3)2 = ZnCl2 + N2O + H2O =>
2 NH4Cl + Zn(NO3)2 = ZnCl2 + 2 N2O + 4 H2O
Ag + HNO3 = AgNO3 + NO*2H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO*2H2O
CuCl3 + HBr = HCl + CuBr3 =>
CuCl3 + 3 HBr = 3 HCl + CuBr3
KMnO4 + Na2C2O4*2H2O + H2SO4 = K2SO4 + CO2 + MnSO4 + Na2SO4 + H2O =>
2 KMnO4 + 5 Na2C2O4*2H2O + 8 H2SO4 = K2SO4 + 10 CO2 + 2 MnSO4 + 5 Na2SO4 + 18 H2O
H3BO3 = H2O1 + B2O3 =>
2 H3BO3 = 3 H2O1 + B2O3
CuSO4*5H2O + KI + HgI2 = Cu2HgI4 + I2 + H2O + K2SO4 =>
2 CuSO4*5H2O + 4 KI + HgI2 = Cu2HgI4 + I2 + 10 H2O + 2 K2SO4
Cl + LiI2 = LiCl + I2 =>
Cl + LiI2 = LiCl + I2
CuO2 = Cu2 + O2 =>
2 CuO2 = Cu2 + 2 O2
Sb2S2 + H2O2 = Sb2O3 + SO4 + H2O =>
Sb2S2 + 11 H2O2 = Sb2O3 + 2 SO4 + 11 H2O
Cu(NO3)2(aq) + NaI(aq) = CuI2(aq) + Na(NO3)(aq) =>
Cu(NO3)2(aq) + 2 NaI(aq) = CuI2(aq) + 2 Na(NO3)(aq)
HNO3 + H2SO4 + Hg = Hg2SO4 + H2O + NO =>
2 HNO3 + 3 H2SO4 + 6 Hg = 3 Hg2SO4 + 4 H2O + 2 NO
PB(No3)2 + HI = HNo3 + PBI2 =>
PB(No3)2 + 2 HI = 2 HNo3 + PBI2
HCl(l) + Mg(s) = H2(g) + MgCl2(s) =>
2 HCl(l) + Mg(s) = H2(g) + MgCl2(s)
C8H10 + KMnO4 = C7H5O2K + K2CO3 + MnO2 + H2O =>
3 C8H10 + 22 KMnO4 = 2 C7H5O2K + 10 K2CO3 + 22 MnO2 + 10 H2O
VCl2 = V + Cl2 =>
VCl2 = V + Cl2
CH3COOH + KOH = CH3CO2K + HOH =>
CH3COOH + KOH = CH3CO2K + HOH
KIO3 + KI + C3H6O2 = I2 + C3H6COOK + H2O =>
2 KIO3 + 16 KI + 24 C3H6O2 = 9 I2 + 18 C3H6COOK + 18 H2O
OH{-} + HSO3{-} + MnO4{-} = MnO2 + SO4{2-} + H2O =>
OH{-} + 3 HSO3{-} + 2 MnO4{-} = 2 MnO2 + 3 SO4{2-} + 2 H2O
HClO4 + P4O10 = PO4H3 + Cl2O7 =>
12 HClO4 + P4O10 = 4 PO4H3 + 6 Cl2O7
HNO3 + C3H8O3 = H2O + C3H5N3O9 =>
3 HNO3 + C3H8O3 = 3 H2O + C3H5N3O9
IO3 + KCl = ICl3 + KO =>
IO3 + 3 KCl = ICl3 + 3 KO
S8(l) + Cl2(g) = S2Cl2(g) =>
S8(l) + 4 Cl2(g) = 4 S2Cl2(g)
CH3COOC2H5 + Na2CO3 = CH3COONa + CO2 + C2H5OH =>
3 CH3COOC2H5 + 3 Na2CO3 = 6 CH3COONa + CO2 + C2H5OH
K2Cr2O7(aq) + Ba(NO3)2(aq) = BaCr2O7 + KNO3 =>
K2Cr2O7(aq) + Ba(NO3)2(aq) = BaCr2O7 + 2 KNO3
SC(NH2)2 + Ni(NO3)2*6H2O = Ni[SC(NH2)2](NO3)2 + H2O =>
SC(NH2)2 + Ni(NO3)2*6H2O = Ni[SC(NH2)2](NO3)2 + 6 H2O
MnCl2(aq) + KOH(aq) = Mn(OH)2 + KCl(aq) =>
MnCl2(aq) + 2 KOH(aq) = Mn(OH)2 + 2 KCl(aq)
C5Cl5OH + H2O2 = CO2 + H2O + HCl =>
C5Cl5OH + 7 H2O2 = 5 CO2 + 5 H2O + 5 HCl
Co(OH)5 + HNO3 = Co(NO3)5 + H2O =>
Co(OH)5 + 5 HNO3 = Co(NO3)5 + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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