| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Sr + 2 FeCl3 = 3 SrCl2 + 2 Fe
CO(NH2)2 = HNCO + NH3 =>
CO(NH2)2 = HNCO + NH3
NaHCO3 + HC6H7O6 = CO2 + H2O + Na3C6H5O7 =>
30 NaHCO3 + 9 HC6H7O6 = 24 CO2 + 26 H2O + 10 Na3C6H5O7
MnO4{-} + C2O4{2-} + K{+} = Mn{2+} + CO2 + K2O =>
2 MnO4{-} + 5 C2O4{2-} + 16 K{+} = 2 Mn{2+} + 10 CO2 + 8 K2O
NaHCO3 + C6H8O7 = C6H5NaO7 + CO2 + H2 =>
5 NaHCO3 + 6 C6H8O7 = 5 C6H5NaO7 + 11 CO2 + 14 H2
SnCl2 + HCl + Hg(NO3)2 = H2[SnCl6] + Hg2Cl2 + HNO3 =>
SnCl2 + 6 HCl + 2 Hg(NO3)2 = H2[SnCl6] + Hg2Cl2 + 4 HNO3
NaF + HF = NaH + F2 =>
NaF + HF = NaH + F2
C2O + SO3 = CO2 + SO2 =>
C2O + 3 SO3 = 2 CO2 + 3 SO2
NH4Cl + HNO2 = N2 + HCl + H2O =>
NH4Cl + HNO2 = N2 + HCl + 2 H2O
N2 + Ca = Ca2N3 =>
3 N2 + 4 Ca = 2 Ca2N3
KBr(aq) + H2SO4(aq) = HBr(aq) + K2SO4(aq) =>
2 KBr(aq) + H2SO4(aq) = 2 HBr(aq) + K2SO4(aq)
Fe(NO3)2 + O2 + H2O = Fe(NO3)2OH =>
4 Fe(NO3)2 + O2 + 2 H2O = 4 Fe(NO3)2OH
H2SO4 + CH3OCH3 = CH3SO3OH + H2O =>
2 H2SO4 + CH3OCH3 = 2 CH3SO3OH + H2O
MgCn2 + HCl = MgCl2 + HCn =>
MgCn2 + 2 HCl = MgCl2 + 2 HCn
KMnO4 + Na2S2O3 = Na2MnO4 + KS2O3 =>
KMnO4 + Na2S2O3 = Na2MnO4 + KS2O3
NH4C2O4 + Ba(SO4) = NH4(SO4) + BaC2O4 =>
NH4C2O4 + Ba(SO4) = NH4(SO4) + BaC2O4
Ag(NH3)2Cl + KI = AgI + NH3 + K + Cl =>
Ag(NH3)2Cl + KI = AgI + 2 NH3 + K + Cl
NaMnO4 + H2SO4 + HCl = Na2SO4 + MnSO4 + H2O + Cl2 =>
2 NaMnO4 + 3 H2SO4 + 10 HCl = Na2SO4 + 2 MnSO4 + 8 H2O + 5 Cl2
HF + NaF = Na[HF2] =>
HF + NaF = Na[HF2]
H2 + Tc = H2Tc =>
H2 + Tc = H2Tc
FeO4 + CC = Fe + CO2 =>
FeO4 + CC = Fe + 2 CO2
K2Cr2O7 + NaOH = K2OH + Cr2O7Na =>
K2Cr2O7 + NaOH = K2OH + Cr2O7Na
Cl2(g) + NaF(aq) = NaCl + F2 =>
Cl2(g) + 2 NaF(aq) = 2 NaCl + F2
HF + NaF = HNa + F =>
HF + NaF = HNa + 2 F
Cu(NH3)4(ClO4)2 + (C9H12OSi) = CuO + N2 + H2O + CO2 + Cl + SiO2 =>
25 Cu(NH3)4(ClO4)2 + (C9H12OSi) = 25 CuO + 50 N2 + 156 H2O + 9 CO2 + 50 Cl + SiO2
Cs2O2 = CsO =>
Cs2O2 = 2 CsO
I2(aq) + KBr(aq) = KI(aq) + Br2(aq) =>
I2(aq) + 2 KBr(aq) = 2 KI(aq) + Br2(aq)
MgCl2 + S8 = MgS + Cl2 =>
8 MgCl2 + S8 = 8 MgS + 8 Cl2
N2 + Ca = Ca2N3 =>
3 N2 + 4 Ca = 2 Ca2N3
H2SO4 + HNO3 = H2SO4{+3} + HNO3{-4} =>
4 H2SO4 + 3 HNO3 = 4 H2SO4{+3} + 3 HNO3{-4}
HClO4(aq) + NH3(aq) = NH4(aq) + ClO4(aq) =>
HClO4(aq) + NH3(aq) = NH4(aq) + ClO4(aq)
Ti(OH)4 + KF + HF = K2TiF6 + H2O =>
Ti(OH)4 + 2 KF + 4 HF = K2TiF6 + 4 H2O
K2MnO4 + KI + H2O = MnO2 + KIO3 + KOH =>
3 K2MnO4 + KI + 3 H2O = 3 MnO2 + KIO3 + 6 KOH
Cl2(g) + NaF(aq) = NaCl + F2 =>
Cl2(g) + 2 NaF(aq) = 2 NaCl + F2
NO3 + H2O = NH4 + OH =>
NO3 + 7 H2O = NH4 + 10 OH
NO3 + H2O = H2NO4 =>
NO3 + H2O = H2NO4
NO3 + H2O = HNO3 + OH =>
NO3 + H2O = HNO3 + OH
H2O + NO3 = NH3 + OH =>
6 H2O + NO3 = NH3 + 9 OH
NO3 + H2O = H2NO4 =>
NO3 + H2O = H2NO4
NO3 + H2O = NH4 + OH =>
NO3 + 7 H2O = NH4 + 10 OH
H2O + NO3 = NH3 + OH =>
6 H2O + NO3 = NH3 + 9 OH
NH4NO3KCl = NH4ClKNO3 =>
NH4NO3KCl = NH4ClKNO3
BaOH2 + CH3COOH = BaCOOH2 + OHCH3 =>
BaOH2 + CH3COOH = BaCOOH2 + OHCH3
C5H10O + H2O = C5H12O2 =>
C5H10O + H2O = C5H12O2
KBr(s) + Cl2(g) = KCl + Br2 =>
2 KBr(s) + Cl2(g) = 2 KCl + Br2
C2H2 + AgNO3 + NH3 = Ag2C2 + NH4NO3 =>
C2H2 + 2 AgNO3 + 2 NH3 = Ag2C2 + 2 NH4NO3
Cu(OH) + SO4 = CuSO4 + OH =>
Cu(OH) + SO4 = CuSO4 + OH
NO3 + H2O = H2NO4 =>
NO3 + H2O = H2NO4
H2O + NO3 = NH3 + OH =>
6 H2O + NO3 = NH3 + 9 OH
NO3 + H2O = H2NO4 =>
NO3 + H2O = H2NO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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