| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3COOH + CaCO3 = CH3COO + HCaCO3
C2H5N3O6 + O2 = CO2 + H2O + N2 =>
4 C2H5N3O6 + O2 = 8 CO2 + 10 H2O + 6 N2
Ca2NH4 + OH = NH4OH + Ca =>
Ca2NH4 + OH = NH4OH + 2 Ca
O2 + NiFe + NH4OH = H2O + NiNH4 + Fe2O3 =>
O2 + 2 NiFe + 2 NH4OH = H2O + 2 NiNH4 + Fe2O3
MgS + O2 = MgO2 + S =>
MgS + O2 = MgO2 + S
C6H12S2 + O2 = CO2 + H2O + SO2 =>
C6H12S2 + 11 O2 = 6 CO2 + 6 H2O + 2 SO2
NH3(g) + HCl = NH4Cl =>
NH3(g) + HCl = NH4Cl
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
N1 + O2 + H3 = NOH3 =>
2 N1 + O2 + 2 H3 = 2 NOH3
Pb(NO3)4 + H2S = PbS2 + HNO3 =>
Pb(NO3)4 + 2 H2S = PbS2 + 4 HNO3
NaCl + Cu2(SO4) = Na2(SO4) + CuCl =>
2 NaCl + Cu2(SO4) = Na2(SO4) + 2 CuCl
Cu + H{+} + NO3{-} = Cu2{+} + NO2 + H2O =>
2 Cu + 2 H{+} + NO3{-} = Cu2{+} + NO2 + H2O
NaH2PO4 + CaCl2 = Ca(H2PO4)2 + NaCl =>
2 NaH2PO4 + CaCl2 = Ca(H2PO4)2 + 2 NaCl
Br2 + AgI = BrI + Ag =>
Br2 + 2 AgI = 2 BrI + 2 Ag
C226H347O + O2 = CO2 + H2O =>
4 C226H347O + 1249 O2 = 904 CO2 + 694 H2O
PbCl4 + K3Po4 = KCl + Pb3(Po4)4 =>
3 PbCl4 + 4 K3Po4 = 12 KCl + Pb3(Po4)4
Al + Al(OH)3 = Al2O3 + H2 =>
2 Al + 2 Al(OH)3 = 2 Al2O3 + 3 H2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Al2(SO4)3 + NaHCO3 + H2O = Al(OH)3 + CO2 + NaHSO4 =>
Al2(SO4)3 + 3 NaHCO3 + 3 H2O = 2 Al(OH)3 + 3 CO2 + 3 NaHSO4
Zn + AgCl = ZnCl2 + Ag =>
Zn + 2 AgCl = ZnCl2 + 2 Ag
ZnSO4 + NaOH = Na2SO4 + Zn(OH)2 =>
ZnSO4 + 2 NaOH = Na2SO4 + Zn(OH)2
Al2O3 + Na2(SO4) = Al2(SO4)3 + Na2O =>
Al2O3 + 3 Na2(SO4) = Al2(SO4)3 + 3 Na2O
(K2Cr2O7)2 + C2H2O3 + H2SO4 = K2SO4 + Cr2SO4 + CO2 + H2O =>
(K2Cr2O7)2 + 5 C2H2O3 + 4 H2SO4 = 2 K2SO4 + 2 Cr2SO4 + 10 CO2 + 9 H2O
Ca(OH)2 + Al(C2H3O2)3 = Ca(C2H3O2)2 + Al(OH)3 =>
3 Ca(OH)2 + 2 Al(C2H3O2)3 = 3 Ca(C2H3O2)2 + 2 Al(OH)3
H3BO3 + CH3OH = B(OCH3)3 + HOH =>
H3BO3 + 3 CH3OH = B(OCH3)3 + 3 HOH
N2 + H2O = H2O2 + NH4 =>
N2 + 8 H2O = 4 H2O2 + 2 NH4
CaS + HCl + HNO3 = CaCl + NO + S + H2O =>
3 CaS + 3 HCl + HNO3 = 3 CaCl + NO + 3 S + 2 H2O
LiNO3 = Li2O + O2 + NO2 =>
4 LiNO3 = 2 Li2O + O2 + 4 NO2
HI + NH3 = NI + H4 =>
HI + NH3 = NI + H4
FeCr2O4 + NaOH + O2 = Na2CrO4 + NaFeO2 + H2O =>
4 FeCr2O4 + 20 NaOH + 7 O2 = 8 Na2CrO4 + 4 NaFeO2 + 10 H2O
FeCl2(aq) + Ag3PO4(aq) = Fe3(PO4)2(aq) + AgCl(s) =>
3 FeCl2(aq) + 2 Ag3PO4(aq) = Fe3(PO4)2(aq) + 6 AgCl(s)
Br{-} + MnO2{-} + H{+} = Br2 + Mn2{+} + H2O =>
10 Br{-} + 4 MnO2{-} + 16 H{+} = 5 Br2 + 2 Mn2{+} + 8 H2O
Na2CO3 + C6H8O7 = NaC6H7O7 + CO2 + H2O =>
Na2CO3 + 2 C6H8O7 = 2 NaC6H7O7 + CO2 + H2O
chlorine + potassiumiodide = potassiumchloride + I =>
Cl2 + 2 KI = 2 KCl + 2 I
C2H2I2 + H2I2 = C2H3I3 =>
2 C2H2I2 + H2I2 = 2 C2H3I3
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
S + NaNO3 + NaOH = NH3 + NaSO + H2O =>
8 S + NaNO3 + 7 NaOH = NH3 + 8 NaSO + 2 H2O
SO(s) + H2O(l) = SO4(s) + H2(g) =>
SO(s) + 3 H2O(l) = SO4(s) + 3 H2(g)
C7H6O3 + O2 = H2O + CO =>
2 C7H6O3 + 7 O2 = 6 H2O + 14 CO
H{+} + ClO4{-} + Al = Al{3+} + ClO3{-} + H2O =>
6 H{+} + 3 ClO4{-} + 2 Al = 2 Al{3+} + 3 ClO3{-} + 3 H2O
CoSO4 + HNO3 + H2SO4 = Co2(SO4)3 + NO + H2O =>
6 CoSO4 + 2 HNO3 + 3 H2SO4 = 3 Co2(SO4)3 + 2 NO + 4 H2O
Ba + Fe = BaFe =>
Ba + Fe = BaFe
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
K2C2O6 = K2CO3 + CO2 + O2 =>
2 K2C2O6 = 2 K2CO3 + 2 CO2 + O2
NaOCl + KI = NaCl + KIO3 =>
3 NaOCl + KI = 3 NaCl + KIO3
HNO3 + K2O = KNO3 + H2O =>
2 HNO3 + K2O = 2 KNO3 + H2O
KCr2O7 + KI + H2SO4 = K2SO4 + Cr(SO4) + I2 + H2O =>
2 KCr2O7 + 18 KI + 14 H2SO4 = 10 K2SO4 + 4 Cr(SO4) + 9 I2 + 14 H2O
CoCO3 = CoO + CO2 =>
CoCO3 = CoO + CO2
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
Mg(s) + HBr(aq) = H2(g) + MgBr2(aq) =>
Mg(s) + 2 HBr(aq) = H2(g) + MgBr2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/24
Équations équilibrées sur04/15/23
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