| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al + 3 NaClO3 = Al(ClO3)3 + 3 Na
KY + Ce2 = KCe + Y2 =>
2 KY + Ce2 = 2 KCe + Y2
H3CCOOCOCH3 + HOCH2CH3 = H3CCOOCH2CH3 + H3CCOOH =>
H3CCOOCOCH3 + HOCH2CH3 = H3CCOOCH2CH3 + H3CCOOH
NaOH + K2Cr2O7 = KOH + Na2CrO4 + H2O =>
4 NaOH + K2Cr2O7 = 2 KOH + 2 Na2CrO4 + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2SO4 + HKO = K2SO4 + H2O =>
H2SO4 + 2 HKO = K2SO4 + 2 H2O
Na3PO4(aq) + Pb(NO3)2(aq) = Na(NO3)(aq) + Pb3(PO4)2(s) =>
2 Na3PO4(aq) + 3 Pb(NO3)2(aq) = 6 Na(NO3)(aq) + Pb3(PO4)2(s)
Al + CaSO4 = Al2SO4 + Ca =>
2 Al + CaSO4 = Al2SO4 + Ca
HCI + CaCO3 = CaCI2 + H2O + CO =>
2 HCI + CaCO3 = CaCI2 + H2O + 2 CO
H2O + F2 = HF + O2 =>
2 H2O + 2 F2 = 4 HF + O2
NiS + H2O2 + CH3OOH = Ni(CH3COO)2 + S + H2O =>
NiS + H2O2 + 4 CH3OOH = Ni(CH3COO)2 + S + 6 H2O
NaCl + H2SO4 = HCl + HSO4{-]+Na{+} =>
NaCl + H2SO4 = HCl + HSO4{-]+Na{+}
XC2H5 + H2SO4 + KMnO4 = X(COOH)2 + H2O + MnSO4 + K2SO4 =>
10 XC2H5 + 33 H2SO4 + 22 KMnO4 = 10 X(COOH)2 + 48 H2O + 22 MnSO4 + 11 K2SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
XC2H5 + H2SO4 + KMnO4 = X(COOH)2 + H2O + MnSO4 + K2SO4 =>
10 XC2H5 + 33 H2SO4 + 22 KMnO4 = 10 X(COOH)2 + 48 H2O + 22 MnSO4 + 11 K2SO4
Al2O3 + H2SO3 = Al2(SO3)3 + H2O =>
Al2O3 + 3 H2SO3 = Al2(SO3)3 + 3 H2O
NH4Cl + H2S = NH4 + S + HCl =>
2 NH4Cl + H2S = 2 NH4 + S + 2 HCl
H2S + Na2SO3 = Na2S + H2O + SO2 =>
H2S + Na2SO3 = Na2S + H2O + SO2
Mn(CH3COO)6 + Sr(OH)2 = Sr(CH3COO)2 + Mn(OH)6 =>
Mn(CH3COO)6 + 3 Sr(OH)2 = 3 Sr(CH3COO)2 + Mn(OH)6
Mg(OH)2 + N2O5 = MgO5 + N(OH) =>
Mg(OH)2 + N2O5 = MgO5 + 2 N(OH)
OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF
CaC2O4 + KMnO4 + H2SO4 = CaSO4 + K2SO4 + MnSO4 + H2O + CO2 =>
5 CaC2O4 + 2 KMnO4 + 8 H2SO4 = 5 CaSO4 + K2SO4 + 2 MnSO4 + 8 H2O + 10 CO2
NaHSO4Ba(OH)2 = BaSO4NaOHH2O =>
NaHSO4Ba(OH)2 = BaSO4NaOHH2O
Al + KSCN + HCl = NNH4Cl + C + H2S + AlCl3 + KCl =>
5 Al + 6 KSCN + 24 HCl = 3 NNH4Cl + 6 C + 6 H2S + 5 AlCl3 + 6 KCl
K2CrO4 + FeI2 = FeCrO4 + KI =>
K2CrO4 + FeI2 = FeCrO4 + 2 KI
CuCl2 + BaO = CuO + BaCl2 =>
CuCl2 + BaO = CuO + BaCl2
Zn(NO3)2 + HCl = ZnCl2 + H2(NO3)2 =>
Zn(NO3)2 + 2 HCl = ZnCl2 + H2(NO3)2
Ho(s) + H2O(l) = Ho(OH)3(ac) + H2(g) =>
2 Ho(s) + 6 H2O(l) = 2 Ho(OH)3(ac) + 3 H2(g)
XH + NaHCO3 = XNa + CO2 + H2O =>
XH + NaHCO3 = XNa + CO2 + H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
MgBr + Cl = MgCl + Br =>
MgBr + Cl = MgCl + Br
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
P2 + O2 = PO =>
P2 + O2 = 2 PO
Si2O4 = SiO2 =>
Si2O4 = 2 SiO2
K2 + B2O2 = K2O + B =>
2 K2 + B2O2 = 2 K2O + 2 B
C4H10S(l) + O2(g) = CO2 + H2O + S =>
2 C4H10S(l) + 13 O2(g) = 8 CO2 + 10 H2O + 2 S
MgSO4 + KOH = Mg(OH)2 + K2SO4 =>
MgSO4 + 2 KOH = Mg(OH)2 + K2SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NH4 + NH3 = NH4NH3 =>
NH4 + NH3 = NH4NH3
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3 =>
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
V2O2(SO4)2 + KMnO4 + H2O = H3VO4 + MnSO4 + K2SO4 + H2SO4 =>
5 V2O2(SO4)2 + 2 KMnO4 + 22 H2O = 10 H3VO4 + 2 MnSO4 + K2SO4 + 7 H2SO4
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
Mg(s) + FeCl3(aq) = Fe(s) + MgCl2(aq) =>
3 Mg(s) + 2 FeCl3(aq) = 2 Fe(s) + 3 MgCl2(aq)
CaSO4Ca(OH)2 = (CaOH)2SO4 =>
CaSO4Ca(OH)2 = (CaOH)2SO4
Ca(NO3)2 + NaC2H3O2 = Ca(C2H3O2)2 + Na(NO3) =>
Ca(NO3)2 + 2 NaC2H3O2 = Ca(C2H3O2)2 + 2 Na(NO3)
PbS + H2O2 = PbSO4 + H2O =>
PbS + 4 H2O2 = PbSO4 + 4 H2O
Cu + HNO3 + H{+} = Cu2{+} + NO + H2O =>
6 Cu + HNO3 + 3 H{+} = 3 Cu2{+} + NO + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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