| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + 2 NaCl = FeCl2 + 2 Na
Au{+3} + Al = Al{+3} + Au =>
Au{+3} + Al = Al{+3} + Au
Ca(NO3)2(ac) + Na2SO4(ac) = CaSO4(s) + NaNO3(ac) =>
Ca(NO3)2(ac) + Na2SO4(ac) = CaSO4(s) + 2 NaNO3(ac)
C10H20(l) + O2(g) = CO2(g) + H2O(l) =>
C10H20(l) + 15 O2(g) = 10 CO2(g) + 10 H2O(l)
NaOH + CaO = Ca(OH)2 + Na2O =>
2 NaOH + CaO = Ca(OH)2 + Na2O
Ni + C2H2 = NiC + H2 =>
2 Ni + C2H2 = 2 NiC + H2
FeCl2 + CaCl2 = FeCl3 + Ca =>
2 FeCl2 + CaCl2 = 2 FeCl3 + Ca
Cu(OH)2 + NH4OH = [Cu(NH3)4](OH)2 + H2O =>
Cu(OH)2 + 4 NH4OH = [Cu(NH3)4](OH)2 + 4 H2O
Cl2 + BaOH = Ba(ClO3)2 + BaCl2 + H2O =>
12 Cl2 + 12 BaOH = Ba(ClO3)2 + 11 BaCl2 + 6 H2O
Na + Al + F2 + C + O + N + H + Br = Na3AlF6[CO(NH3)6]Br3 =>
3 Na + Al + 3 F2 + C + O + 6 N + 18 H + 3 Br = Na3AlF6[CO(NH3)6]Br3
H2SO4(l) + NaCl(s) = Na2SO4(s) + HCl(aq) =>
H2SO4(l) + 2 NaCl(s) = Na2SO4(s) + 2 HCl(aq)
H3PO2 + HNO3 = H3PO4 + NO + H2O =>
3 H3PO2 + 4 HNO3 = 3 H3PO4 + 4 NO + 2 H2O
Al2(CO3)3 + HClO3 = Al(ClO3)3 + CO2 + H2O =>
Al2(CO3)3 + 6 HClO3 = 2 Al(ClO3)3 + 3 CO2 + 3 H2O
H2PO3 + Sr(OH)2 = SrPO3 + H2O =>
H2PO3 + Sr(OH)2 = SrPO3 + 2 H2O
HF + Si = SiF + H =>
HF + Si = SiF + H
NH3 + SO2 = (NH3)SO2 =>
NH3 + SO2 = (NH3)SO2
Na + Fe(SO3) = Fe + Na2SO3 =>
2 Na + Fe(SO3) = Fe + Na2SO3
Zn(s) = Zn{2+}(aq) + e =>
Zn(s) = Zn{2+}(aq) + 2e
PF2CH3O + CH(CH3)2OH = POCH(CH3)2FCH3O + HF =>
PF2CH3O + CH(CH3)2OH = POCH(CH3)2FCH3O + HF
NaCl + H2O = Cl + NaOH + H =>
NaCl + H2O = Cl + NaOH + H
KBr(s) = K + Br(s) =>
KBr(s) = K + Br(s)
Fe2O3 + KI + H2SO4 = K2SO4 + I2 + H2O + SO4Fe =>
Fe2O3 + 2 KI + 3 H2SO4 = K2SO4 + I2 + 3 H2O + 2 SO4Fe
KOH + Zn(NO3)3 = ZnOH + K(NO3)3 =>
KOH + Zn(NO3)3 = ZnOH + K(NO3)3
CaCl2 + NH3 + H2O = NH4Cl + Ca(OH)2 =>
CaCl2 + 2 NH3 + 2 H2O = 2 NH4Cl + Ca(OH)2
Fl2 + KCl = KFl + Cl2 =>
Fl2 + 2 KCl = 2 KFl + Cl2
KI + H2(SO4) = K2(SO4) + I2 + H2S + H2O =>
8 KI + 5 H2(SO4) = 4 K2(SO4) + 4 I2 + H2S + 4 H2O
CaZnO2 + HNO3 = Ca(NO3)2 + Zn(NO3)2 + H2O =>
CaZnO2 + 4 HNO3 = Ca(NO3)2 + Zn(NO3)2 + 2 H2O
P + Se = P8Se7 =>
8 P + 7 Se = P8Se7
P + O3 = P2O3 =>
2 P + O3 = P2O3
CaCO3 + BaCl2 = CaCl2 + CO2 + BaO =>
CaCO3 + BaCl2 = CaCl2 + CO2 + BaO
B5H9 + H2O = B(OH)3 + H2 =>
B5H9 + 15 H2O = 5 B(OH)3 + 12 H2
Au + S = AuS3 =>
Au + 3 S = AuS3
BaCl{+2} + NaOH = Ba(OH){+2} + NaCl =>
BaCl{+2} + NaOH = Ba(OH){+2} + NaCl
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
Cu + HNO3 = CuNO302 + H2O + NO2 =>
Cu + 600 HNO3 = CuNO302 + 300 H2O + 599 NO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
PBS + H2O = PBSO4 + H2 =>
PBS + 4 H2O = PBSO4 + 4 H2
FeCl3 + CaO + H2O = CaCl2 + Fe(OH)2 + H2O2 =>
2 FeCl3 + 3 CaO + 3 H2O = 3 CaCl2 + 2 Fe(OH)2 + H2O2
C18H31O + OH = CO2 + H2O =>
C18H31O + 101 OH = 18 CO2 + 66 H2O
KMnO4(aq) + FeSO4(aq) + H2SO4(aq) = Fe2(SO4)3(aq) + H2O(l) + K2SO4(aq) + MnSO4(aq) =>
2 KMnO4(aq) + 10 FeSO4(aq) + 8 H2SO4(aq) = 5 Fe2(SO4)3(aq) + 8 H2O(l) + K2SO4(aq) + 2 MnSO4(aq)
P2O3 + NaOH = P2OH + NaO3 =>
P2O3 + NaOH = P2OH + NaO3
H2Zn2O2 + KOH = K2Zn2O2 + H2O =>
H2Zn2O2 + 2 KOH = K2Zn2O2 + 2 H2O
Fe + NaCl = FeCl2 + Na =>
Fe + 2 NaCl = FeCl2 + 2 Na
Y2O3 + C2H6 = YC2 + H2 + CO =>
2 Y2O3 + 7 C2H6 = 4 YC2 + 21 H2 + 6 CO
C2H5COOH + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 C2H5COOH + 14 KMnO4 + 21 H2SO4 = 15 CO2 + 14 MnSO4 + 7 K2SO4 + 36 H2O
HCl + NaO3 = NaCl + HO3 =>
HCl + NaO3 = NaCl + HO3
TiO2(s) + C(s) + Cl2(g) = TiCl4(s) + CCl2O =>
TiO2(s) + 2 C(s) + 4 Cl2(g) = TiCl4(s) + 2 CCl2O
Sr(NO3)2 + Al(NO3)3*9H2O + NH4F + C2H5NO2 = Sr3AlO4F2 + H2O + CO2 + N2 =>
54 Sr(NO3)2 + 18 Al(NO3)3*9H2O + 36 NH4F + 76 C2H5NO2 = 18 Sr3AlO4F2 + 424 H2O + 152 CO2 + 137 N2
CH3I + NaOCl + H3O = CH3ICl2 + NaOH + H2O =>
CH3I + 2 NaOCl + 2 H3O = CH3ICl2 + 2 NaOH + 2 H2O
Na2(OH)2 + H2SO4 = Na2SO4 + H2O =>
Na2(OH)2 + H2SO4 = Na2SO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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