| Équations équilibrées la veille | Équations équilibrées le lendemain |
(CH3)3N + 3 HCl = 3 CH4 + NCl3
Al4C3 + SnO = Al2O3 + Sn2C =>
Al4C3 + 6 SnO = 2 Al2O3 + 3 Sn2C
NaHCO3(s) + HNO3(aq) = H2O(l) + NaNO3(aq) + CO2(g) =>
NaHCO3(s) + HNO3(aq) = H2O(l) + NaNO3(aq) + CO2(g)
Na2[Pb(OH)4] + K2SO4 = Na2SO4 + KOH + PbSO4 =>
Na2[Pb(OH)4] + 2 K2SO4 = Na2SO4 + 4 KOH + PbSO4
C2H6 + O2 = CO2(g) + H2O =>
2 C2H6 + 7 O2 = 4 CO2(g) + 6 H2O
Na3(Cr(OH)6) + H2O2 = Na2CrO4 + NaOH + H2O =>
2 Na3(Cr(OH)6) + 3 H2O2 = 2 Na2CrO4 + 2 NaOH + 8 H2O
F2(g) + NaCl(aq) = NaF(aq) + Cl2(g) =>
F2(g) + 2 NaCl(aq) = 2 NaF(aq) + Cl2(g)
NH3OH{+} + H2O = NO3{-} + H{+} + e =>
NH3OH{+} + 2 H2O = NO3{-} + 8 H{+} + 6e
C7H8O3S + NaOH = C7H7NaO3S + H2O =>
C7H8O3S + NaOH = C7H7NaO3S + H2O
KMnO4 + K2S2O5 + H2SO4 = K2SO4 + MnSO4 + H2O =>
4 KMnO4 + 5 K2S2O5 + H2SO4 = 7 K2SO4 + 4 MnSO4 + H2O
Mg(H2PO4)2 + KOH = Mg(OH)2 + KPO4 + H2 =>
Mg(H2PO4)2 + 2 KOH = Mg(OH)2 + 2 KPO4 + 2 H2
Fe2 + KNO3 + HCl = FeCl3 + NO + H2O + KCl =>
Fe2 + 2 KNO3 + 8 HCl = 2 FeCl3 + 2 NO + 4 H2O + 2 KCl
CsOH + H2SO3 = SO3(Cs2) + H2O =>
2 CsOH + H2SO3 = SO3(Cs2) + 2 H2O
NaHSO4 + HF = NaF + H2SO4 =>
NaHSO4 + HF = NaF + H2SO4
[Cu(NH3)4]SO4H2O + KCN = K3NH4[Cu2(CN)6] + NH4CNO + NH3 + K2SO4 + H2O =>
2[Cu(NH3)4]SO4H2O + 7 KCN = K3NH4[Cu2(CN)6] + NH4CNO + 6 NH3 + 2 K2SO4 + H2O
CrH2S = CrSH2 =>
CrH2S = CrSH2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
(C2H5)3N + O2 = H2O + HNO2 + CO2 =>
2(C2H5)3N + 21 O2 = 14 H2O + 2 HNO2 + 12 CO2
C2H6OH + O2 = CO2 + H2O3 =>
4 C2H6OH + 27 O2 = 8 CO2 + 14 H2O3
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
SO4 + NaOH = SO4(OH) + Na =>
SO4 + NaOH = SO4(OH) + Na
Fe + Cl(g) = FeCl3 =>
Fe + 3 Cl(g) = FeCl3
C4H6O4Ca = C3H6O + CaCO3 =>
C4H6O4Ca = C3H6O + CaCO3
P4 + NaOH + H2O = PH3 + NaHPO4 =>
3 P4 + 4 NaOH + 12 H2O = 8 PH3 + 4 NaHPO4
Al2O3 + HCl(g) = AlCl3 + H2O =>
Al2O3 + 6 HCl(g) = 2 AlCl3 + 3 H2O
P4 + NaOH + H2O = PH3 + NaHPO4 =>
3 P4 + 4 NaOH + 12 H2O = 8 PH3 + 4 NaHPO4
K2CO3 + Fe(NO3)3 = K2(NO3)3 + FeCO3 =>
K2CO3 + Fe(NO3)3 = K2(NO3)3 + FeCO3
LaF3 = La + F =>
LaF3 = La + 3 F
(NH4)2CO3(aq) + HCl(aq) = CO2 + H2O + NH4Cl =>
(NH4)2CO3(aq) + 2 HCl(aq) = CO2 + H2O + 2 NH4Cl
MnC2O4*3(H2O) + O2 = MnO + H2O + CO2 =>
2 MnC2O4*3(H2O) + O2 = 2 MnO + 6 H2O + 4 CO2
KOH + KHSO4 = K2SO4 + HOH =>
KOH + KHSO4 = K2SO4 + HOH
K3Fe(CN)6 = K + Fe(CN)6 =>
K3Fe(CN)6 = 3 K + Fe(CN)6
PNaCl = PClNa =>
PNaCl = PClNa
Cu(s) + ZnCl2(aq) = CuCl2 + Zn =>
Cu(s) + ZnCl2(aq) = CuCl2 + Zn
S + CuSO4 = SSO4 + Cu =>
S + CuSO4 = SSO4 + Cu
Ag(s) + KBr(aq) = Br(g) + AgK(aq) =>
Ag(s) + KBr(aq) = Br(g) + AgK(aq)
Fe + Pb(NO2)2 = Fe(NO2)3 + Pb =>
2 Fe + 3 Pb(NO2)2 = 2 Fe(NO2)3 + 3 Pb
Na2S + K2SO4 = Na2SO4 + K2S =>
Na2S + K2SO4 = Na2SO4 + K2S
FeS2 + H2O + O2 = Fe2O3 + H2SO4 =>
4 FeS2 + 8 H2O + 15 O2 = 2 Fe2O3 + 8 H2SO4
MgCrO + CoCl = MgCl + CoCrO =>
MgCrO + CoCl = MgCl + CoCrO
P3 + Br2 = P2Br3 =>
4 P3 + 9 Br2 = 6 P2Br3
MnF3 = Mn + F2 =>
2 MnF3 = 2 Mn + 3 F2
Al + K2Cr2O7 + HCl = Al2O3 + KCl + CrCl3 + H2O =>
2 Al + K2Cr2O7 + 8 HCl = Al2O3 + 2 KCl + 2 CrCl3 + 4 H2O
K2SO4HCl = KHSO4KCl =>
K2SO4HCl = KHSO4KCl
CO2 + H2 = CH3OH + H2O =>
CO2 + 3 H2 = CH3OH + H2O
MnF3 = Mn + F =>
MnF3 = Mn + 3 F
CHCl3 + CuO = CuCl2 + Cu + CO2 + H2O =>
2 CHCl3 + 5 CuO = 3 CuCl2 + 2 Cu + 2 CO2 + H2O
NaOCl + C2H4O2 = HOCl + NaC2H3O2 =>
NaOCl + C2H4O2 = HOCl + NaC2H3O2
HNO3NaSiO3 = HSiO3NaNO3 =>
HNO3NaSiO3 = HSiO3NaNO3
KCO + FeCl = FeCO + KCl =>
KCO + FeCl = FeCO + KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/31/24
Équations équilibrées sur08/30/23
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