| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Li + Cu(NO3)2 = 2 Li(NO3) + Cu
HSO3{-} + H2O = SO4{2-} + H{+} + e =>
HSO3{-} + H2O = SO4{2-} + 3 H{+} + 2e
B2O3 = B + O2 =>
2 B2O3 = 4 B + 3 O2
HSO3{-} + H2O = H3O + SO3{-} =>
HSO3{-} + H2O = H3O + SO3{-}
Na2S(s) + HCl(aq) = HS(aq) + Na2Cl(s) =>
Na2S(s) + HCl(aq) = HS(aq) + Na2Cl(s)
FeC2O4*2H2O + H2O2 + H2C2O4 + K2C2O4*H2O = K3[Fe(C2O4)3]*3H2O + H2O =>
2 FeC2O4*2H2O + H2O2 + H2C2O4 + 3 K2C2O4*H2O = 2 K3[Fe(C2O4)3]*3H2O + 3 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
K2Cr2O7*H2O2 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + O2 =>
K2Cr2O7*H2O2 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 5 H2O + 2 O2
NH3(g) + F2(g) = N2F4(g) + HF(g) =>
2 NH3(g) + 5 F2(g) = N2F4(g) + 6 HF(g)
SiO2 + HF = [SiF6]{2-} + H{+} + H2O =>
SiO2 + 6 HF = [SiF6]{2-} + 2 H{+} + 2 H2O
CaF2 + H2SO4 = CaSO4 + HF =>
CaF2 + H2SO4 = CaSO4 + 2 HF
C8H4O3 + O2 = CO2 + H2O =>
2 C8H4O3 + 15 O2 = 16 CO2 + 4 H2O
Al(OH)3 + HSIO3 = Al(SIO3)3 + H2O =>
Al(OH)3 + 3 HSIO3 = Al(SIO3)3 + 3 H2O
Mg(OH)2(aq) + HCIO4(aq) = Mg(CIO4)2(aq) + H2O(l) =>
Mg(OH)2(aq) + 2 HCIO4(aq) = Mg(CIO4)2(aq) + 2 H2O(l)
FeCl3 + H2S + H2O = Fe2SO4 + HCl + FeO =>
6 FeCl3 + H2S + 8 H2O = Fe2SO4 + 18 HCl + 4 FeO
Zn + RuCl3 + HCl = ZnCl2 + RuH3 =>
3 Zn + RuCl3 + 3 HCl = 3 ZnCl2 + RuH3
Br + KI = BrI + K =>
Br + KI = BrI + K
WCl6 + Mg(NO3)2 = W(NO3)6 + MgCl2 =>
WCl6 + 3 Mg(NO3)2 = W(NO3)6 + 3 MgCl2
NH4Br + NaOH = HOH + NH3 + NaBr =>
NH4Br + NaOH = HOH + NH3 + NaBr
Sn(CO3)2 + HCl = CO2 + SnCl4 + H2O =>
Sn(CO3)2 + 4 HCl = 2 CO2 + SnCl4 + 2 H2O
NaBO3 + H2SO4 + KMnO4 = Na2SO4 + KBO3 + HMnO4 =>
2 NaBO3 + H2SO4 + 2 KMnO4 = Na2SO4 + 2 KBO3 + 2 HMnO4
CH410 + O2 = CO2 + H2O =>
2 CH410 + 207 O2 = 2 CO2 + 410 H2O
Al2Cl6 + Na2CO3 = CO2 + Al2O3 + NaCl =>
Al2Cl6 + 3 Na2CO3 = 3 CO2 + Al2O3 + 6 NaCl
Zn(OH)4{-2} + Cu = ZnCu + Cu{2+} + OH{-} =>
Zn(OH)4{-2} + 2 Cu = ZnCu + Cu{2+} + 4 OH{-}
KI + K2MnO4 + H2O = MnO2 + KOH + I2 =>
2 KI + K2MnO4 + 2 H2O = MnO2 + 4 KOH + I2
I2(aq) + KBr(aq) = Br2(aq) + KI =>
I2(aq) + 2 KBr(aq) = Br2(aq) + 2 KI
CH3CHOHCH3 + HI = H2O + CH3I =>
CH3CHOHCH3 + 3 HI = H2O + 3 CH3I
C12H5Cl5 + O2 = CO2 + HCl =>
C12H5Cl5 + 12 O2 = 12 CO2 + 5 HCl
H3PO4 + NH4OH = H3OH + NH4PO4 =>
H3PO4 + NH4OH = H3OH + NH4PO4
Pb + HOH = Pb(OH) + H2 =>
2 Pb + 2 HOH = 2 Pb(OH) + H2
Na2Cr2O7 + H2SO4 = NaHSO4 + CrO3 + H2O =>
Na2Cr2O7 + 2 H2SO4 = 2 NaHSO4 + 2 CrO3 + H2O
PbSO4 + O2 = PbO + SO4 =>
2 PbSO4 + O2 = 2 PbO + 2 SO4
Sr3(PO4)2 + Al(C2H3O2)3 = Sr(C2H3O2)2 + AlPO4 =>
Sr3(PO4)2 + 2 Al(C2H3O2)3 = 3 Sr(C2H3O2)2 + 2 AlPO4
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
CO2 + H2O = H2CO3 = H{+} + CO3{-} =>
CO2 + H2O = H2CO3
Ca(OH)2 + Ca(SH)2 = CaS + H2O =>
Ca(OH)2 + Ca(SH)2 = 2 CaS + 2 H2O
Au + NO3{-} + Cl{-} + H{+} = (AuCl4){-} + NO2 + H2O =>
Au + 3 NO3{-} + 4 Cl{-} + 6 H{+} = (AuCl4){-} + 3 NO2 + 3 H2O
SO2HBr = HSO2Br =>
SO2HBr = HSO2Br
NaOH + (NH4)3PO4 = NH3 + H2O + Na3PO4 =>
3 NaOH + (NH4)3PO4 = 3 NH3 + 3 H2O + Na3PO4
Mg3N2 + H2O = NH3 + H2MgO2 =>
Mg3N2 + 6 H2O = 2 NH3 + 3 H2MgO2
PH3 = P4 + H2 =>
4 PH3 = P4 + 6 H2
Al(OH)3 + H3PO4 = (AlOH)3(PO4)2 + H2O =>
3 Al(OH)3 + 2 H3PO4 = (AlOH)3(PO4)2 + 6 H2O
(NH4)3Po4 + Ba(OH)2 = Ba3(Po4)2 + NH3 + H2O =>
2(NH4)3Po4 + 3 Ba(OH)2 = Ba3(Po4)2 + 6 NH3 + 6 H2O
K2[Cu(C2O4)2]*2H2O + KMnO4 + H2SO4 = K2SO4 + Cu + C2O4 + Mn + H2O =>
7 K2[Cu(C2O4)2]*2H2O + 2 KMnO4 + 8 H2SO4 = 8 K2SO4 + 7 Cu + 14 C2O4 + 2 Mn + 22 H2O
SiO4 = Si + O2 =>
SiO4 = Si + 2 O2
CuSH2SO4 = CuS2O4H2 =>
CuSH2SO4 = CuS2O4H2
NaO = Na + O =>
NaO = Na + O
CuCl2 + H2O + Al = H2 + AlCl3 + CuO =>
3 CuCl2 + 3 H2O + 2 Al = 3 H2 + 2 AlCl3 + 3 CuO
HCI + NaOH = H2O + NaCI =>
HCI + NaOH = H2O + NaCI
CH3CH2OH + FeCl3 = CH3CH2Cl + FeCl2 + OH =>
CH3CH2OH + FeCl3 = CH3CH2Cl + FeCl2 + OH
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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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