| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CH4N + 9 O2 = 4 CO2 + 2 N2O + 8 H2O
NH3*H2O + CuSO4 = [Cu(NH3)2]SO4 + H2O =>
2 NH3*H2O + CuSO4 = [Cu(NH3)2]SO4 + 2 H2O
Ni + H{+} + NO3{-} = Ni{+2} + NO2 + H2O =>
Ni + 4 H{+} + 2 NO3{-} = Ni{+2} + 2 NO2 + 2 H2O
ZnCl2 + NiCl2*6H2O + FeCl2*4H2O + NaOH = NiZnFe2O4 + H2O + NaCl =>
ZnCl2 + NiCl2*6H2O + 2 FeCl2*4H2O + 8 NaOH = NiZnFe2O4 + 18 H2O + 8 NaCl
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
Ni(HCO3)2 = Ni2O2 + H2O + CO2 =>
2 Ni(HCO3)2 = Ni2O2 + 2 H2O + 4 CO2
AgNO3 + H3PO4 = Ag3PO4 + HNO3 =>
3 AgNO3 + H3PO4 = Ag3PO4 + 3 HNO3
N2H4 + Zn{2} + OH{-} = N2 + Zn + H2O =>
N2H4 + 2 Zn{2} + 4 OH{-} = N2 + 2 Zn + 4 H2O
Cl2 + P2 + KOH = KCl + K3PO4 + H2O =>
5 Cl2 + P2 + 16 KOH = 10 KCl + 2 K3PO4 + 8 H2O
Pb(SO4) + NH4C2H3O2 = Pb(C2H3O2)2 + (NH4)2SO4 =>
Pb(SO4) + 2 NH4C2H3O2 = Pb(C2H3O2)2 + (NH4)2SO4
CH3Cl + Na = CH3Na + NaCl =>
CH3Cl + 2 Na = CH3Na + NaCl
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
KMnO4 + ZnCl2 = KCl2 + MnO4Zn =>
KMnO4 + ZnCl2 = KCl2 + MnO4Zn
Na + Fe + As = NaFeAs =>
Na + Fe + As = NaFeAs
H{+} + Cr2O7{2-} + Fe{2+} = Fe{3+} + Cr{3+} + H2O =>
14 H{+} + Cr2O7{2-} + 6 Fe{2+} = 6 Fe{3+} + 2 Cr{3+} + 7 H2O
Cu(CO2CH3)2 + NaOH = CH3COONa + Cu(OH)2 =>
Cu(CO2CH3)2 + 2 NaOH = 2 CH3COONa + Cu(OH)2
K2SO4 + HNO3 = KNO3 + SO3 + H2O =>
K2SO4 + 2 HNO3 = 2 KNO3 + SO3 + H2O
H2CO2 + Na(OH) = Na2CO2 + H2O =>
H2CO2 + 2 Na(OH) = Na2CO2 + 2 H2O
Cu{2+} + In = In{+} + Cu =>
Cu{2+} + 2 In = 2 In{+} + Cu
CuS + ZnO = ZnS + CuO =>
CuS + ZnO = ZnS + CuO
HCl + Ba(OH)2 = BaCl + H + O =>
HCl + Ba(OH)2 = BaCl + 3 H + 2 O
PCl5 + KOH = K2HPO4 + KCl + H2O =>
PCl5 + 7 KOH = K2HPO4 + 5 KCl + 3 H2O
SH{-} + H2O = SO4{2-} + e + H{+} =>
SH{-} + 4 H2O = SO4{2-} + 8e + 9 H{+}
Be2C + H2O = Be(OH)2 + CH4 =>
Be2C + 4 H2O = 2 Be(OH)2 + CH4
CS2 + Br2 = CBr4 + SBr2 =>
CS2 + 4 Br2 = CBr4 + 2 SBr2
C4H4O4 + H2O = C4H2O4 + H3O =>
C4H4O4 + 2 H2O = C4H2O4 + 2 H3O
Zincbromide + hydrochloricacid = Zincchloride + Hydrogenbromide =>
ZnBr2 + 2 HCl = ZnCl2 + 2 HBr
NaOH + NO + NaClO = NaCl + NaNO3 + H2O =>
2 NaOH + 2 NO + 3 NaClO = 3 NaCl + 2 NaNO3 + H2O
NaF + CaCl2 = NaCl + F2Ca =>
2 NaF + CaCl2 = 2 NaCl + F2Ca
BaSiF6 = Ba + (SiF6) =>
BaSiF6 = Ba + (SiF6)
V(s) + O2(s) = V2O5(s) =>
4 V(s) + 5 O2(s) = 2 V2O5(s)
NaNO3 + ((NH4)2SO4) = Na2SO4 + N2O + H2O =>
2 NaNO3 + ((NH4)2SO4) = Na2SO4 + 2 N2O + 4 H2O
Ba(OH)2 + HPO3 = H2O + Ba3(PO4)2 =>
3 Ba(OH)2 + 2 HPO3 = 4 H2O + Ba3(PO4)2
K2SO4 + HNO3 = KNO3 + SO3 + H2O =>
K2SO4 + 2 HNO3 = 2 KNO3 + SO3 + H2O
(CN)2 + H2O = H2C2O4 + NH3 =>
(CN)2 + 4 H2O = H2C2O4 + 2 NH3
Na2CO3 + H3NSO3 = Na3NSO3 + H2O + CO2 =>
3 Na2CO3 + 2 H3NSO3 = 2 Na3NSO3 + 3 H2O + 3 CO2
NaOH + NO + NaClO = NaCl + NaNO3 + H2O =>
2 NaOH + 2 NO + 3 NaClO = 3 NaCl + 2 NaNO3 + H2O
NaCO3 + CH3COOH = NaO2C2H3 + CO2 + H2O =>
8 NaCO3 + 9 CH3COOH = 8 NaO2C2H3 + 10 CO2 + 6 H2O
Mg(CIO3)2 + AlBr3 = Al(CIO3)3 + MgBr2 =>
3 Mg(CIO3)2 + 2 AlBr3 = 2 Al(CIO3)3 + 3 MgBr2
(CH3)2NH + NaOH = (CH3)2N + H2O + Na =>
(CH3)2NH + NaOH = (CH3)2N + H2O + Na
BaS + NH4NO3 = Ba(NO3)2 + (NH4)2S =>
BaS + 2 NH4NO3 = Ba(NO3)2 + (NH4)2S
As2S5 + H2O2 + NH4OH = (NH4)3AsO4 + (NH4)2SO4 + H2O =>
As2S5 + 20 H2O2 + 16 NH4OH = 2(NH4)3AsO4 + 5(NH4)2SO4 + 28 H2O
CuO + HNO3 = Cu(NO3)2 + Cu(OH)2 =>
2 CuO + 2 HNO3 = Cu(NO3)2 + Cu(OH)2
FeCl3(aq) + NaOH = NaCl + Fe(OH)3 =>
FeCl3(aq) + 3 NaOH = 3 NaCl + Fe(OH)3
Fe10 + O2 = Fe2O3 =>
2 Fe10 + 15 O2 = 10 Fe2O3
CH2ClCH2CH3 + NaOH = CH2OHCH2CH3 + NaCl =>
CH2ClCH2CH3 + NaOH = CH2OHCH2CH3 + NaCl
Cr2S3 + Mn(NO3)2 + Na2CO4 = NO + CO2 + Na2CrO4 + Na2MnO4 + Na2SO4 =>
Cr2S3 + 5 Mn(NO3)2 + 10 Na2CO4 = 10 NO + 10 CO2 + 2 Na2CrO4 + 5 Na2MnO4 + 3 Na2SO4
ZnO + KCl = K2O + ZnCl2 =>
ZnO + 2 KCl = K2O + ZnCl2
N2H4 + MnO4{-} + H{+} = N2 + Mn{+2} + H2O =>
5 N2H4 + 4 MnO4{-} + 12 H{+} = 5 N2 + 4 Mn{+2} + 16 H2O
Bi2O3 + H2O2 + NaOH = NaBiO4 + H2O =>
Bi2O3 + 4 H2O2 + 2 NaOH = 2 NaBiO4 + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/24
Équations équilibrées sur02/14/23
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