| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
KCIO{-}3 = KCI + O{-}2 =>
KCIO{-}3 = KCI + O{-}2
Pb + Br = Pb3Br2 =>
3 Pb + 2 Br = Pb3Br2
CH3OH + KMnO4 = HCOH + KOH + H2O + MnO2 =>
3 CH3OH + 2 KMnO4 = 3 HCOH + 2 KOH + 2 H2O + 2 MnO2
Fe + HCI = FeCI + H =>
Fe + HCI = FeCI + H
NaCl + HF = NaF + HCl =>
NaCl + HF = NaF + HCl
N2O5 + Al2O3 = Al(NO3)3 =>
3 N2O5 + Al2O3 = 2 Al(NO3)3
Be + HCl = BeCl2 + H2 =>
Be + 2 HCl = BeCl2 + H2
Ag + NHO3 = NO + H2O + AgNO3 =>
3 Ag + 4 NHO3 = NO + 2 H2O + 3 AgNO3
SnO3 = Sn2 + O2 =>
2 SnO3 = Sn2 + 3 O2
MgCl2(aq) + Na2SO4(aq) = MgSO4(s) + NaCl(aq) =>
MgCl2(aq) + Na2SO4(aq) = MgSO4(s) + 2 NaCl(aq)
K(s) + FeCl2(aq) = KCl(aq) + Fe(s) =>
2 K(s) + FeCl2(aq) = 2 KCl(aq) + Fe(s)
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
H2S + O2F2 = SF6 + HF + O2 =>
H2S + 4 O2F2 = SF6 + 2 HF + 4 O2
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
Mg3(PO4)2 + Cs2S = Mg3S + Cs2(PO4)2 =>
Mg3(PO4)2 + Cs2S = Mg3S + Cs2(PO4)2
PbL3 = Pb + L =>
PbL3 = Pb + 3 L
Na2[B2(OH)4(O2)2] + KI + HCl = NaCl + KCl + H3BO3 + H2O + I2 =>
Na2[B2(OH)4(O2)2] + 4 KI + 6 HCl = 2 NaCl + 4 KCl + 2 H3BO3 + 2 H2O + 2 I2
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
K(NO3) + BaCl2 = KCl + Ba(NO3)2 =>
2 K(NO3) + BaCl2 = 2 KCl + Ba(NO3)2
CuCl2 + Na2S = CuS + NaCl =>
CuCl2 + Na2S = CuS + 2 NaCl
Fe(III) + CuSO4 = Fe(III)SO4 + Cu =>
Fe(III) + CuSO4 = Fe(III)SO4 + Cu
SiO2 + BaCo3 = BaO2 + SiCo3 =>
SiO2 + BaCo3 = BaO2 + SiCo3
Al2(CrO4)3 + Ca(CN)2 = Al(CN)3 + CaCrO4 =>
Al2(CrO4)3 + 3 Ca(CN)2 = 2 Al(CN)3 + 3 CaCrO4
B2O3(s) + HF(aq) = BF3(s) + H2O =>
B2O3(s) + 6 HF(aq) = 2 BF3(s) + 3 H2O
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
CO2 + Mg(OH)2 = H2O + MgCO3 =>
CO2 + Mg(OH)2 = H2O + MgCO3
H21B7 = H + B =>
H21B7 = 21 H + 7 B
Ge + HNO3(s) = H2GeO3 + NO2 + H2O =>
Ge + 4 HNO3(s) = H2GeO3 + 4 NO2 + H2O
Fe3O4 + HI = FeI2 + FeI3 + H2O =>
Fe3O4 + 8 HI = FeI2 + 2 FeI3 + 4 H2O
NaVO3 + H2O2 + H2SO4 = HVO4 + H2O + Na2SO4 =>
2 NaVO3 + 2 H2O2 + H2SO4 = 2 HVO4 + 2 H2O + Na2SO4
(NH4)3PO4 + KBr = NH4Br + K3PO4 =>
(NH4)3PO4 + 3 KBr = 3 NH4Br + K3PO4
PbCrO4 + KI + HCl = PbCl2 + CrI3 + KCl + I2 + H2O =>
2 PbCrO4 + 12 KI + 16 HCl = 2 PbCl2 + 2 CrI3 + 12 KCl + 3 I2 + 8 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NaNO3 + MgSO4 = Na(SO4) + MgNO3 =>
NaNO3 + MgSO4 = Na(SO4) + MgNO3
SiO2 + HBr = SiBr4 + H2O =>
SiO2 + 4 HBr = SiBr4 + 2 H2O
CaO = Ca + O2 =>
2 CaO = 2 Ca + O2
NaOH + C8H5O4K = H2O + C8H4O4KNa =>
NaOH + C8H5O4K = H2O + C8H4O4KNa
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
CuSO4 + HClO4 = Cu(ClO4)2 + H2SO4 =>
CuSO4 + 2 HClO4 = Cu(ClO4)2 + H2SO4
CaCO3(s) + HCl(aq) = CO2(g) + CaCl2(aq) + H2O =>
CaCO3(s) + 2 HCl(aq) = CO2(g) + CaCl2(aq) + H2O
NaHCO3 + AuCl3 + H2O = NaHCO4 + HCl + Au =>
3 NaHCO3 + 2 AuCl3 + 3 H2O = 3 NaHCO4 + 6 HCl + 2 Au
Ni(NO3)2*6H2O + Ce(NO3)2*6H2O + Fe(NO3)3*9H2O + C6H8O7 = Ni08Ce02Fe2O4 + N2 + H2O + CO2 =>
72 Ni(NO3)2*6H2O + 18 Ce(NO3)2*6H2O + 18 Fe(NO3)3*9H2O + 74 C6H8O7 = 9 Ni08Ce02Fe2O4 + 117 N2 + 998 H2O + 444 CO2
CrO4 + MnO2 = Cr + MnO4 =>
CrO4 + 2 MnO2 = Cr + 2 MnO4
H2S + NaOH = Na2S + H2O =>
H2S + 2 NaOH = Na2S + 2 H2O
OH{-} + H2O + Zn + NO3 = NH3 + Zn(OH)4{-2} =>
18 OH{-} + 12 H2O + 9 Zn + 2 NO3 = 2 NH3 + 9 Zn(OH)4{-2}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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