| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(NH4)2(SO4)2 + BaCl2 = BaSO4 + 2 NH4Cl + FeSO4
Mn4O + HCl3 = Mn2Cl + Cl + H2O =>
Mn4O + 2 HCl3 = 2 Mn2Cl + 4 Cl + H2O
Si + P = Si3P2 =>
3 Si + 2 P = Si3P2
CH3CH2CH2OH + O2 = CO2 + H2O =>
2 CH3CH2CH2OH + 9 O2 = 6 CO2 + 8 H2O
C7H6O2 + CaCO3 = (C7H6O2)2Ca + CO2 + H2O =>
31 C7H6O2 + 15 CaCO3 = 15(C7H6O2)2Ca + 22 CO2 + 3 H2O
Sr(NO3)2 + MnSO4 = Mn(NO3)2 + SrSO4 =>
Sr(NO3)2 + MnSO4 = Mn(NO3)2 + SrSO4
Cd + H2SO4 = Cd(SO4) + H2 =>
Cd + H2SO4 = Cd(SO4) + H2
FeS + NO3{-} + H3O{+} = Fe{3+} + NO + SO4 + H2O =>
3 FeS + 11 NO3{-} + 20 H3O{+} = 3 Fe{3+} + 11 NO + 3 SO4 + 30 H2O
H3(AsO3) + Li(OH) = Li3(AsO3) + H2O =>
H3(AsO3) + 3 Li(OH) = Li3(AsO3) + 3 H2O
[Cu(NH3)2]OH + H2SO4 = CuSO4 + SO2 + NH3 + H2O =>
2[Cu(NH3)2]OH + 3 H2SO4 = 2 CuSO4 + SO2 + 4 NH3 + 4 H2O
FeS + NO3{-} + H{+} = NO + SO4{2-} + Fe{3+} + H2O =>
FeS + 3 NO3{-} + 4 H{+} = 3 NO + SO4{2-} + Fe{3+} + 2 H2O
Ba2Cl1 + Ag1NO31 = Ba2NO31 + Ag1Cl1 =>
Ba2Cl1 + Ag1NO31 = Ba2NO31 + Ag1Cl1
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K9Fe3(C2O4)9*13H2O + (NH4)2SO4 + H2SO4 + H2O =>
6 Fe(NH4)2(SO4)2*6H2O + 9 H2C2O4 + 9 K2C2O4 + 3 H2O2 = 2 K9Fe3(C2O4)9*13H2O + 6(NH4)2SO4 + 6 H2SO4 + 16 H2O
FeS + HCl = FeCl2 + S + H2 =>
FeS + 2 HCl = FeCl2 + S + H2
Zn(CO3)2 = Zn2 + CO3 =>
2 Zn(CO3)2 = Zn2 + 4 CO3
Mg3N2 + NaOH + H2O = Na2[Mg(OH)4] + NH3 =>
Mg3N2 + 6 NaOH + 6 H2O = 3 Na2[Mg(OH)4] + 2 NH3
Am + AgNo3 = Ag + Am(No3)2 =>
Am + 2 AgNo3 = 2 Ag + Am(No3)2
ClO3 + As2S3 + H2O = H3AsO4 + H2SO4 + HCl =>
4 ClO3 + As2S3 + 8 H2O = 2 H3AsO4 + 3 H2SO4 + 4 HCl
Co(OH)3 + HNO3 = CoNO3H(OH)3 =>
Co(OH)3 + HNO3 = CoNO3H(OH)3
FeCl3 + C6N6FeK4 = KCl + Fe4[Fe(CN)6]3 =>
4 FeCl3 + 3 C6N6FeK4 = 12 KCl + Fe4[Fe(CN)6]3
Cd{2+} + Ga = Cd + Ga{3+} =>
3 Cd{2+} + 2 Ga = 3 Cd + 2 Ga{3+}
ClF3 = Cl2 + F2 =>
2 ClF3 = Cl2 + 3 F2
C12H22O11 + Ca(OH)2 + H2O2 = C24H42CaO24*2H2O + H2O =>
2 C12H22O11 + Ca(OH)2 + 2 H2O2 = C24H42CaO24*2H2O + 2 H2O
C2H6 + Br2 = CH2BrCH2Br + HBr =>
C2H6 + 2 Br2 = CH2BrCH2Br + 2 HBr
NaBH4 + NaClO3 = NaH2BO3 + NaCl + H2O =>
3 NaBH4 + 4 NaClO3 = 3 NaH2BO3 + 4 NaCl + 3 H2O
Sn + HNO3 = Sn2O + NO2 + H2O =>
2 Sn + 2 HNO3 = Sn2O + 2 NO2 + H2O
Na2C2O4 + KMnO4 + H2SO4 = K2SO4 + Na2SO4 + MnSO4 + CO2 + H20O =>
77 Na2C2O4 + 2 KMnO4 + 80 H2SO4 = K2SO4 + 77 Na2SO4 + 2 MnSO4 + 154 CO2 + 8 H20O
CaF2 + H2 = Ca2 + HF =>
2 CaF2 + 2 H2 = Ca2 + 4 HF
OH{-} + NO2 = NO3{-} + NO2{-} + H{+} =>
OH{-} + 2 NO2 = NO3{-} + NO2{-} + H{+}
RMgBr + SiCl4 = R4Si + MgBrCl =>
4 RMgBr + SiCl4 = R4Si + 4 MgBrCl
HI + NH4SO3 = HSO3 + NH4I =>
HI + NH4SO3 = HSO3 + NH4I
S(s) + CUCl2(aq) = SCl2(aq) + CU(s) =>
S(s) + CUCl2(aq) = SCl2(aq) + CU(s)
Mg(NO3)2 + NaOH = Mg(OH)2 + NaNO3 =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 NaNO3
H(ClO)3 + KOH = K(ClO)3 + H2O =>
H(ClO)3 + KOH = K(ClO)3 + H2O
CH4 + Br2 = CH3CH2CH3 + HBr =>
3 CH4 + 2 Br2 = CH3CH2CH3 + 4 HBr
CO3 + Cu2 = CuCO3 =>
2 CO3 + Cu2 = 2 CuCO3
Na(SO4) + Ca(OH)2 = NaOH + Ca(SO4)2 =>
2 Na(SO4) + Ca(OH)2 = 2 NaOH + Ca(SO4)2
Zn(s) + I2(aq) = ZnI2(s) =>
Zn(s) + I2(aq) = ZnI2(s)
NH2(CO)2 + HNO3 = CO2 + NO2 + H2O =>
NH2(CO)2 + 10 HNO3 = 2 CO2 + 11 NO2 + 6 H2O
Cu(NO3)2(t) = CuO + NO2 + O2 =>
2 Cu(NO3)2(t) = 2 CuO + 4 NO2 + O2
K2Cr2O7 + C6H12O + H2SO4 = Cr2(SO4)3 + K2SO4 + C3H6O + H2O =>
K2Cr2O7 + 3 C6H12O + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 6 C3H6O + 4 H2O
KHSO4 + Ba(HCO3)2 = K2SO4 + BaSO4 + H2O + CO2 =>
2 KHSO4 + Ba(HCO3)2 = K2SO4 + BaSO4 + 2 H2O + 2 CO2
NaOH + KAl(SO4)2 = KOH + Al2 + Na(SO4)2 =>
2 NaOH + 2 KAl(SO4)2 = 2 KOH + Al2 + 2 Na(SO4)2
CH4 + Br2 = CBr4 + HBr =>
CH4 + 4 Br2 = CBr4 + 4 HBr
silvernitrate + sodiumsulfate = silversulfate + sodiumnitrate =>
2 AgNO3 + Na2SO4 = Ag2SO4 + 2 NaNO3
H2SO4 + KBr + MnO2 = Br2 + SO4Mn + H2O + SO4K =>
4 H2SO4 + 2 KBr + 2 MnO2 = Br2 + 2 SO4Mn + 4 H2O + 2 SO4K
UO2 + NH4HF2 = UF4 + NH3 + H2O =>
UO2 + 2 NH4HF2 = UF4 + 2 NH3 + 2 H2O
bariumperoxide + sulfuricacid = hydrogenperoxide + bariumsulfate =>
BaO2 + H2SO4 = H2O2 + BaSO4
CaCO3 + Fe = Fe3O4 + Ca + CO2 =>
4 CaCO3 + 3 Fe = Fe3O4 + 4 Ca + 4 CO2
NaF + Cu(NO3)2 = CuF2 + NaNO3 =>
2 NaF + Cu(NO3)2 = CuF2 + 2 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/21/24
Équations équilibrées sur08/20/23
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