| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 = 2 K + Cr2O7
NaClO3 + AgNO3 = AgCl + NaNO3 + O2 =>
2 NaClO3 + 2 AgNO3 = 2 AgCl + 2 NaNO3 + 3 O2
InN = In + N =>
InN = In + N
Ba(HCO3)2 + LiOH = Li2CO3 + BaCO3 + H2O =>
Ba(HCO3)2 + 2 LiOH = Li2CO3 + BaCO3 + 2 H2O
Sr + H2O = SrO2 + H3O =>
Sr + 6 H2O = SrO2 + 4 H3O
KMnO4 + KNO2 + NaOH = Na2MnO4 + K2MnO4 + KNO3 + H2O =>
2 KMnO4 + KNO2 + 2 NaOH = Na2MnO4 + K2MnO4 + KNO3 + H2O
CH3CH2CH2CHO + CuSO4 + NaOH = CH3CH2COONa + Cu2O + Na2SO4 + H2O =>
3 CH3CH2CH2CHO + 10 CuSO4 + 24 NaOH = 4 CH3CH2COONa + 5 Cu2O + 10 Na2SO4 + 14 H2O
RCOONa + Fe + Cl = RCOOFe + NaCl =>
RCOONa + Fe + Cl = RCOOFe + NaCl
NaHCO3 + Cu + H2O = CuCO3 + Na(OH)2 + H2 =>
2 NaHCO3 + 2 Cu + 4 H2O = 2 CuCO3 + 2 Na(OH)2 + 3 H2
Ba(OH)2 + N2O5 = Ba(NO3)2H2O =>
Ba(OH)2 + N2O5 = Ba(NO3)2H2O
Zn + FeCO3 = Fe + ZnCO3 =>
Zn + FeCO3 = Fe + ZnCO3
Cr2O3 = Cr + O2 =>
2 Cr2O3 = 4 Cr + 3 O2
Cs + HCl = ClCs + H =>
Cs + HCl = ClCs + H
Na2(CO3) + SiO2 + H3BO3 = CO2 + H2O + (Na2O)(SiO2)2*B2O3 =>
Na2(CO3) + 2 SiO2 + 2 H3BO3 = CO2 + 3 H2O + (Na2O)(SiO2)2*B2O3
SO3{-2} + CrO4{-2} + H2O = CrO2{-} + SO4{-2} + OH{-} =>
3 SO3{-2} + 2 CrO4{-2} + H2O = 2 CrO2{-} + 3 SO4{-2} + 2 OH{-}
U + CO2 = UO + CO =>
U + CO2 = UO + CO
KMnO4 + Cl2 + C = MnC2O4 + KCl =>
2 KMnO4 + Cl2 + 4 C = 2 MnC2O4 + 2 KCl
Ca + Cl = Ca2Cl =>
2 Ca + Cl = Ca2Cl
Fe2 + H2O = HFe + O3 =>
3 Fe2 + 3 H2O = 6 HFe + O3
NH4OH + H2SO4 = (NH4)2SO4 + HOH =>
2 NH4OH + H2SO4 = (NH4)2SO4 + 2 HOH
AlBr3 + K2SO4(s) = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4(s) = 6 KBr + Al2(SO4)3
Fe(OH)3 + H2CO3 = H2O + Fe2(CO3)3 =>
2 Fe(OH)3 + 3 H2CO3 = 6 H2O + Fe2(CO3)3
H2 + Fe = Fe(H2)3 =>
3 H2 + Fe = Fe(H2)3
CH3CHO + Ag(NH3)2OH = Ag + CH3COONH4 + NH3 + H2O =>
CH3CHO + 2 Ag(NH3)2OH = 2 Ag + CH3COONH4 + 3 NH3 + H2O
Ba(NO3)2 + ZrO(NO3)2*H2O + C6H8O7 = BaZrO3 + H2O + CO2 + N2O =>
9 Ba(NO3)2 + 9 ZrO(NO3)2*H2O + 8 C6H8O7 = 9 BaZrO3 + 41 H2O + 48 CO2 + 18 N2O
Pb(NO3)2 = PbO + N2O5 =>
Pb(NO3)2 = PbO + N2O5
FeCl3 + NaSiO3 = Fe(SiO3)3 + NaCl =>
FeCl3 + 3 NaSiO3 = Fe(SiO3)3 + 3 NaCl
Ti + O2 = Ti2O3 =>
4 Ti + 3 O2 = 2 Ti2O3
Be + H2O = BeO + H2 =>
Be + H2O = BeO + H2
CU + O = CUO =>
CU + O = CUO
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na + O2 = NaO =>
2 Na + O2 = 2 NaO
Na{2}S + AgNO{3} = NaNO{3} + Ag{2}S =>
Na{2}S + AgNO{3} = NaNO{3} + Ag{2}S
Na2O2(s) + H2O(i) = NaOH(aq) + O2(g) =>
2 Na2O2(s) + 2 H2O(i) = 4 NaOH(aq) + O2(g)
BBr3 + H = B + HBr =>
BBr3 + 3 H = B + 3 HBr
H202 + KI = HI + K202 =>
H202 + 202 KI = 202 HI + K202
CuOH + H2S = Cu2S + H2O =>
2 CuOH + H2S = Cu2S + 2 H2O
Li3PO4 + Zn(NO3)2 = Zn3(PO4)2 + LiNO3 =>
2 Li3PO4 + 3 Zn(NO3)2 = Zn3(PO4)2 + 6 LiNO3
HCOH + KMnO4 + H2SO4 = CO2 + K2SO4 + H2O + MnSO4 =>
5 HCOH + 4 KMnO4 + 6 H2SO4 = 5 CO2 + 2 K2SO4 + 11 H2O + 4 MnSO4
Si + S8 = SiS4 =>
2 Si + S8 = 2 SiS4
Na2Zn(OH)4 = H2O + ZnO + Na + O =>
Na2Zn(OH)4 = 2 H2O + ZnO + 2 Na + O
NH4I + Br2 = BrI + NH4 =>
2 NH4I + Br2 = 2 BrI + 2 NH4
NaOH + CaO = Na2O + Ca(OH)2 =>
2 NaOH + CaO = Na2O + Ca(OH)2
Ca + H3Po = Ca(Po) + H =>
Ca + H3Po = Ca(Po) + 3 H
Fe(CN)6{4-} + MnO4{-} + H{+} = Fe(CN)6{3-} + Mn{2+} + H2O =>
5 Fe(CN)6{4-} + MnO4{-} + 8 H{+} = 5 Fe(CN)6{3-} + Mn{2+} + 4 H2O
LiAlH4 + AlCl3(s) = AlH3(s) + LiCl(s) =>
3 LiAlH4 + AlCl3(s) = 4 AlH3(s) + 3 LiCl(s)
HCl + AgF = AgCl + HF =>
HCl + AgF = AgCl + HF
Ca(OH)2 + B(OH)3 = Ca3(BO3)2 + H2O =>
3 Ca(OH)2 + 2 B(OH)3 = Ca3(BO3)2 + 6 H2O
C8H6O4 + O2 = CO2 + H2O =>
2 C8H6O4 + 15 O2 = 16 CO2 + 6 H2O
Cd + HNO3 = Cd(NO3)2 + H2O + NO2 =>
Cd + 4 HNO3 = Cd(NO3)2 + 2 H2O + 2 NO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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