| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2 + N2 + 2 O2 = 2 HNO2
Bi + HNO3 + H2O = Bi(NO3)3*5H2O + NO =>
Bi + 4 HNO3 + 3 H2O = Bi(NO3)3*5H2O + NO
Al2O3 + H2CO3 = Al2(CO3)3 + H2O =>
Al2O3 + 3 H2CO3 = Al2(CO3)3 + 3 H2O
Fe + NH4OH = Fe(OH)3 + NH4 =>
Fe + 3 NH4OH = Fe(OH)3 + 3 NH4
NiCl2 + NaHPO4 = Ni(HPO4)2 + NaCl =>
NiCl2 + 2 NaHPO4 = Ni(HPO4)2 + 2 NaCl
Ag + K2NO3 = K2 + AgNO3 =>
Ag + K2NO3 = K2 + AgNO3
Fe2O + H2O = FeO2 + H2 =>
Fe2O + 3 H2O = 2 FeO2 + 3 H2
CrI3 + Cl2 + KOH = K2CrO4 + KI3 + KCl + H2O =>
2 CrI3 + 5 Cl2 + 16 KOH = 2 K2CrO4 + 2 KI3 + 10 KCl + 8 H2O
Mg(NO3)2(aq) + Na2SO4(aq) = MgSO4(s) + NaNO3(aq) =>
Mg(NO3)2(aq) + Na2SO4(aq) = MgSO4(s) + 2 NaNO3(aq)
CuZn + HCl = Cu + ZnCl2 + H =>
CuZn + 2 HCl = Cu + ZnCl2 + 2 H
Na(s) + I2(s) = NaI =>
2 Na(s) + I2(s) = 2 NaI
Cr + H2SO3 = CrSO3 + H2 =>
Cr + H2SO3 = CrSO3 + H2
NaCHO3 = NaOH + CO2 =>
NaCHO3 = NaOH + CO2
AgHCO3 + K2S = Ag2S + KHCO3 =>
2 AgHCO3 + K2S = Ag2S + 2 KHCO3
AgNO3 + CuNO3 = Ag2NO3 + Cu(NO3)2 =>
2 AgNO3 + CuNO3 = Ag2NO3 + Cu(NO3)2
C3H8O + Na = C3H6ONa + H2 =>
C3H8O + Na = C3H6ONa + H2
BaO2 + (H2SO4) = BaSO4 + H2O2 =>
BaO2 + (H2SO4) = BaSO4 + H2O2
H3PO4 + AgNO = HNO + Ag3PO4 =>
H3PO4 + 3 AgNO = 3 HNO + Ag3PO4
OH{-} + S2O2{3-} + ClO{-} = SO4{2-} + Cl{-} + H2O =>
2 OH{-} + 2 S2O2{3-} + 11 ClO{-} = 4 SO4{2-} + 11 Cl{-} + H2O
(NH4)2SO4 + Ba(OH)2 = BaSO4 + NH4OH =>
(NH4)2SO4 + Ba(OH)2 = BaSO4 + 2 NH4OH
Br2 + OH1{-} = Br{-} + BrO3{-} + H2O =>
3 Br2 + 6 OH1{-} = 5 Br{-} + BrO3{-} + 3 H2O
CH3COOH + CaCO3 = CO2 + H2O + CaCH3COO =>
9 CH3COOH + 8 CaCO3 = 10 CO2 + 6 H2O + 8 CaCH3COO
Mg3(PO4)2 + H2O = MgO + H3PO4 =>
Mg3(PO4)2 + 3 H2O = 3 MgO + 2 H3PO4
ZnS + KOH = ZnOH + KS =>
ZnS + KOH = ZnOH + KS
MnSO4 + H2O = (MnOH)2SO4 + H2SO4 =>
2 MnSO4 + 2 H2O = (MnOH)2SO4 + H2SO4
Al2O3 + S8 = Al + SO2 =>
16 Al2O3 + 3 S8 = 32 Al + 24 SO2
KMnO4 + NO + H2SO4 = MnSO4 + NO2 + K2SO + H2O =>
2 KMnO4 + 8 NO + 3 H2SO4 = 2 MnSO4 + 8 NO2 + K2SO + 3 H2O
Mn + O4 = MnO4 =>
Mn + O4 = MnO4
Br2 + NaOH = NaBrO + NaBr + H2O =>
Br2 + 2 NaOH = NaBrO + NaBr + H2O
Fe(NO3)3*9H2O + CH4N2O = Fe3O4 + CO2 + H2O + N2 =>
18 Fe(NO3)3*9H2O + 46 CH4N2O = 6 Fe3O4 + 46 CO2 + 254 H2O + 73 N2
AsCl5 = As4 + Cl2 =>
4 AsCl5 = As4 + 10 Cl2
Ni(OH)2 + HF = NiF2 + H2O =>
Ni(OH)2 + 2 HF = NiF2 + 2 H2O
S + Fe = Fe2S3 =>
3 S + 2 Fe = Fe2S3
CrCl3 + K2CO3 + H2O = KHCO3 + Cr(OH)2Cl + KCl =>
CrCl3 + 2 K2CO3 + 2 H2O = 2 KHCO3 + Cr(OH)2Cl + 2 KCl
PbO2 + H2SO4 + NaNO2 = NaNO3 + H2O + PbSO4 =>
PbO2 + H2SO4 + NaNO2 = NaNO3 + H2O + PbSO4
Na(s) + F(g) = Na7F(s) =>
7 Na(s) + F(g) = Na7F(s)
C2H4 + KMnO4 + H2O = MnO2 + KOH + C2H6O2 =>
3 C2H4 + 2 KMnO4 + 4 H2O = 2 MnO2 + 2 KOH + 3 C2H6O2
FeBr2 + K2CO3 = FeCO3 + KBr =>
FeBr2 + K2CO3 = FeCO3 + 2 KBr
KMnO4 + Fe(NO2)2 + H2SO4 = K2SO4 + MnSO4 + Fe(SO4)3 + HNO3 + H2O =>
8 KMnO4 + 5 Fe(NO2)2 + 27 H2SO4 = 4 K2SO4 + 8 MnSO4 + 5 Fe(SO4)3 + 10 HNO3 + 22 H2O
CuSO4 + N2H4 + KOH = Cu2O + N2 + K2SO4 + H2O =>
4 CuSO4 + N2H4 + 8 KOH = 2 Cu2O + N2 + 4 K2SO4 + 6 H2O
Na2Cr2O7 = CrO3 + Na2O =>
Na2Cr2O7 = 2 CrO3 + Na2O
(NH4)2C2O4(aq) + Sr(NO3)2(aq) = SrC2O4(s) + NH4NO3(aq) =>
(NH4)2C2O4(aq) + Sr(NO3)2(aq) = SrC2O4(s) + 2 NH4NO3(aq)
SeCl6 + F2 = SeF6 + Cl2 =>
SeCl6 + 3 F2 = SeF6 + 3 Cl2
Ba(CO3) + H2O + CO2 = Ba(HCO3)2 =>
Ba(CO3) + H2O + CO2 = Ba(HCO3)2
Fe(OH)3 + OH{-} + ClO{-} = FeO4{-2} + Cl{-} + H2O =>
2 Fe(OH)3 + 4 OH{-} + 3 ClO{-} = 2 FeO4{-2} + 3 Cl{-} + 5 H2O
Ca(OH)2 + NaOH = NaCa + H2O + O =>
2 Ca(OH)2 + 2 NaOH = 2 NaCa + 3 H2O + 3 O
CH3COOH + Br2 = CH2BrCOOH + HBr =>
CH3COOH + Br2 = CH2BrCOOH + HBr
Bi + H = BiH3 =>
Bi + 3 H = BiH3
Hg + S8 = Hg8S =>
64 Hg + S8 = 8 Hg8S
SO2(s) + O2(g) = SO3(s) =>
2 SO2(s) + O2(g) = 2 SO3(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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