| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(s) + Cu(NO3)2(aq) = Cu + Ca(NO3)2
NH4I + H2O = HI + NH4(OH) =>
NH4I + H2O = HI + NH4(OH)
Ag + Na(OH) = Na + Ag(OH) =>
Ag + Na(OH) = Na + Ag(OH)
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
NH3 + Fe(NO3)2 + H2O = Fe(OH)2 + NH4NO3 =>
2 NH3 + Fe(NO3)2 + 2 H2O = Fe(OH)2 + 2 NH4NO3
SO2 + NH3 + N2 + H2O = (NH4)2SO4 =>
3 SO2 + 4 NH3 + N2 + 6 H2O = 3(NH4)2SO4
FeCl3 + HOH = FeOHCl2 + HCl =>
FeCl3 + HOH = FeOHCl2 + HCl
KI + MnO2 + H2SO4 = I + KHSO4 + MnSO4 + H2O =>
2 KI + MnO2 + 3 H2SO4 = 2 I + 2 KHSO4 + MnSO4 + 2 H2O
C3H7OH + H2O = CO2 + H2 =>
C3H7OH + 5 H2O = 3 CO2 + 9 H2
Cr{6+} + H2O = CrO4{2-} + H{+} =>
Cr{6+} + 4 H2O = CrO4{2-} + 8 H{+}
Cr2O3 + Cl2 = CrCl3 + O2 =>
2 Cr2O3 + 6 Cl2 = 4 CrCl3 + 3 O2
Na2[Zn(OH)4] + HNO3 = NaNO3 + Zn(NO3)2 + H2O =>
Na2[Zn(OH)4] + 4 HNO3 = 2 NaNO3 + Zn(NO3)2 + 4 H2O
KIO3 + HCl + TiCl3 = KI + TiCl4 + H2O =>
KIO3 + 6 HCl + 6 TiCl3 = KI + 6 TiCl4 + 3 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
CH3 + NaCO2 + NaOH = CH4 + Na2CO3 =>
CH3 + NaCO2 + NaOH = CH4 + Na2CO3
CaS(aq) + AlBr3(aq) = CaBr2 + Al2S3 =>
3 CaS(aq) + 2 AlBr3(aq) = 3 CaBr2 + Al2S3
Ca3(PO4)2 + HCl = CaCl2 + H3PO4 =>
Ca3(PO4)2 + 6 HCl = 3 CaCl2 + 2 H3PO4
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O(l) =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O(l)
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
Zn + ClO4 = Zn(ClO4)2 =>
Zn + 2 ClO4 = Zn(ClO4)2
Co(NO3)2 + KI = CoI + K(NO3)2 =>
Co(NO3)2 + KI = CoI + K(NO3)2
FeCl3 + K3Fe(CN)6 + SnCl2 = Fe4(Fe(CN)6)3 + KCl + SnCl4 =>
8 FeCl3 + 6 K3Fe(CN)6 + 3 SnCl2 = 2 Fe4(Fe(CN)6)3 + 18 KCl + 3 SnCl4
C2H4O3 + NaCO3 = Na(C2H3O2) + CO2 + H2O =>
3 C2H4O3 + 2 NaCO3 = 2 Na(C2H3O2) + 4 CO2 + 3 H2O
Na2HPO4 + HCl = NaCl + NaH2PO4 =>
Na2HPO4 + HCl = NaCl + NaH2PO4
Cr2O7 + H2O2 = CrO5 + H2O =>
Cr2O7 + 3 H2O2 = 2 CrO5 + 3 H2O
Sn(NO3)2 + Cr = Cr(NO3)3 + Sn =>
3 Sn(NO3)2 + 2 Cr = 2 Cr(NO3)3 + 3 Sn
Ag + NaOH + H2O = Na[Ag(OH)4] + H2 =>
2 Ag + 2 NaOH + 6 H2O = 2 Na[Ag(OH)4] + 3 H2
Ba(OH)2(aq) + H2SO4(aq) = BaSO4(aq) + H2O(l) =>
Ba(OH)2(aq) + H2SO4(aq) = BaSO4(aq) + 2 H2O(l)
K2SFeO = K2OFeS =>
K2SFeO = K2OFeS
NaI(aq) + Fe2(CO3)3(aq) = FeI3(aq) + Na2CO3(aq) =>
6 NaI(aq) + Fe2(CO3)3(aq) = 2 FeI3(aq) + 3 Na2CO3(aq)
Cr(NO3)3 + H2O2 + NaOH = Na2Cr2O7 + NaNO3 + H2O =>
2 Cr(NO3)3 + 3 H2O2 + 8 NaOH = Na2Cr2O7 + 6 NaNO3 + 7 H2O
HN3 + K2O = KN3 + H2O =>
2 HN3 + K2O = 2 KN3 + H2O
HAsO4 + NH3 = (NH4)AsO4 =>
HAsO4 + NH3 = (NH4)AsO4
Ni + OH + Cl = Ni(OH)Cl =>
Ni + OH + Cl = Ni(OH)Cl
Cd + NiO(OH)2 + H2O = Cd(OH)2 + Ni(OH)2 =>
Cd + NiO(OH)2 + H2O = Cd(OH)2 + Ni(OH)2
CH4N4O2 = CO + H2O + H2 + N2 =>
CH4N4O2 = CO + H2O + H2 + 2 N2
MgI2 + Fe = FeI2 + Mg =>
MgI2 + Fe = FeI2 + Mg
Zn + NaNO3 + HCl = ZnCl2 + NO2 + H2O + NaCl =>
Zn + 2 NaNO3 + 4 HCl = ZnCl2 + 2 NO2 + 2 H2O + 2 NaCl
N2O5 + O2 = NO3 =>
2 N2O5 + O2 = 4 NO3
Fe(NO3)3 + Ba(OH)2 = Fe(OH)3 + Ba(NO3)2 =>
2 Fe(NO3)3 + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 Ba(NO3)2
Zn(NO3)2 + NaOH = Zn(OH)4 + Na2NO3 =>
Zn(NO3)2 + 4 NaOH = Zn(OH)4 + 2 Na2NO3
HI + NaOH = NaI + H2O =>
HI + NaOH = NaI + H2O
Sb2O5 + Po(NO3)6 = Sb(NO3)5 + PoO3 =>
3 Sb2O5 + 5 Po(NO3)6 = 6 Sb(NO3)5 + 5 PoO3
P + S = P2S5 =>
2 P + 5 S = P2S5
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Ca2O2 + H2O = Ca(OH)2 =>
Ca2O2 + 2 H2O = 2 Ca(OH)2
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
C6H10 + H2SO4 + KMnO4 = HOOC(CH2)4COOH + K2SO4 + MnSO4 + H2O =>
5 C6H10 + 12 H2SO4 + 8 KMnO4 = 5 HOOC(CH2)4COOH + 4 K2SO4 + 8 MnSO4 + 12 H2O
HI + NaOH = NaI + H2O =>
HI + NaOH = NaI + H2O
Zn(s) + HCl(aq) = ZnCl2(bs) + H2(g) =>
Zn(s) + 2 HCl(aq) = ZnCl2(bs) + H2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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