| Équations équilibrées la veille |
NH4Cl = NH3 + HCl
UO2(NO3)2 + O2 = UO3 + (NO3) =>
2 UO2(NO3)2 + O2 = 2 UO3 + 4(NO3)
Ag2SO4 + Cu2 = Ag + CuSO4 =>
2 Ag2SO4 + Cu2 = 4 Ag + 2 CuSO4
MgOHNO3 + HNO3 = Mg(NO3)2 + H2O =>
MgOHNO3 + HNO3 = Mg(NO3)2 + H2O
Na2B4O7*10H2O(borax) + HCl = NaCl + H3BO3 + H2O =>
Na2B4O7*10H2O(borax) + 2 HCl = 2 NaCl + 4 H3BO3 + 5 H2O
Ag3AsO4 = Ag + As + O =>
Ag3AsO4 = 3 Ag + As + 4 O
Rb(OH)2 + HF = H2O + RbF2 =>
Rb(OH)2 + 2 HF = 2 H2O + RbF2
C4H9OH + Cr2O4 = C4H9O + Cr + H2O =>
8 C4H9OH + Cr2O4 = 8 C4H9O + 2 Cr + 4 H2O
Pt + CoPO2 = Co + Pt3(PO2)2 =>
3 Pt + 2 CoPO2 = 2 Co + Pt3(PO2)2
CH3COO{-} + Ca{2+} = (CH3COO)2Ca =>
2 CH3COO{-} + Ca{2+} = (CH3COO)2Ca
Ca + H3PO4 = H3 + Ca(PO4)2 =>
Ca + 2 H3PO4 = 2 H3 + Ca(PO4)2
Ca(HCO3)2 + FeSO4 = Fe(OH)2 + CaSO4 + CO2 =>
Ca(HCO3)2 + FeSO4 = Fe(OH)2 + CaSO4 + 2 CO2
HCI(aq) + NaOH(s) = H2O(l) + NaCI(aq) =>
HCI(aq) + NaOH(s) = H2O(l) + NaCI(aq)
PbO2 + HNO3 + MnSO4 = Pb(NO3)2 + H2O + HMnO4 + H2SO4 =>
5 PbO2 + 10 HNO3 + 2 MnSO4 = 5 Pb(NO3)2 + 2 H2O + 2 HMnO4 + 2 H2SO4
Br2 + SnI4 = SnBr4 + I2 =>
2 Br2 + SnI4 = SnBr4 + 2 I2
(OH){-} + (ClO3){-} + N2H4 = (NO3){-} + Cl{-} + H2O =>
6(OH){-} + 7(ClO3){-} + 3 N2H4 = 6(NO3){-} + 7 Cl{-} + 9 H2O
C13H27OH + O2 = CO2 + H2O =>
2 C13H27OH + 39 O2 = 26 CO2 + 28 H2O
HBr(aq) + CsOH(s) = CsBr(aq) + H2O(l) =>
HBr(aq) + CsOH(s) = CsBr(aq) + H2O(l)
Fe3O4 + HNO3(conc) = Fe(NO3)3 + NO2 + H2O =>
Fe3O4 + 10 HNO3(conc) = 3 Fe(NO3)3 + NO2 + 5 H2O
Li + Ba(NO3)2 = Ba + Li(NO3)2 =>
Li + Ba(NO3)2 = Ba + Li(NO3)2
KOH = (KO)2 + H =>
2 KOH = (KO)2 + 2 H
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
P4O10 + PCl5 = Cl3PO =>
P4O10 + 6 PCl5 = 10 Cl3PO
KOH(aq) + ZnSO4(aq) = K2SO4(aq) + Zn(OH)2 =>
2 KOH(aq) + ZnSO4(aq) = K2SO4(aq) + Zn(OH)2
Rb(s) + H2O = RbOH(aq) + H2(g) =>
2 Rb(s) + 2 H2O = 2 RbOH(aq) + H2(g)
C4H8(OH)2 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 C4H8(OH)2 + 6 KMnO4 + 9 H2SO4 = 10 CH3COOH + 6 MnSO4 + 3 K2SO4 + 14 H2O
Zn(NO3)2 + NH3 = ZnNH3 + NO3 =>
Zn(NO3)2 + NH3 = ZnNH3 + 2 NO3
VO2 + SO3 = V + SO4 =>
VO2 + 2 SO3 = V + 2 SO4
Ba(HCO3)2 + Ca(OH)2 = Ba(OH)2 + CaCO3 + H2O =>
Ba(HCO3)2 + 2 Ca(OH)2 = Ba(OH)2 + 2 CaCO3 + 2 H2O
H2 + C = C4H8 =>
4 H2 + 4 C = C4H8
HBr(aq) + CsOH(s) = CsBr(aq) + H2O(l) =>
HBr(aq) + CsOH(s) = CsBr(aq) + H2O(l)
Br + SO2 + H2O = HBr2 + H2SO4 =>
4 Br + SO2 + 2 H2O = 2 HBr2 + H2SO4
NaBr + H2SO4 = NaSO4 + H2O + SO2 + Br2 =>
2 NaBr + 4 H2SO4 = 2 NaSO4 + 4 H2O + 2 SO2 + Br2
Ba(OH)2 + HCl = HOH + BaCl2 =>
Ba(OH)2 + 2 HCl = 2 HOH + BaCl2
Na2(CO3) + Fe(SO4) = Na2(SO4) + Fe(CO3) =>
Na2(CO3) + Fe(SO4) = Na2(SO4) + Fe(CO3)
HOAc + Ba(OH)2 = Ba(OAc)2 + H2O =>
2 HOAc + Ba(OH)2 = Ba(OAc)2 + 2 H2O
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Ca(OH)2 + Mg(HCO3)2 = Ca(HCO3)2 + Mg(OH)2 =>
Ca(OH)2 + Mg(HCO3)2 = Ca(HCO3)2 + Mg(OH)2
HOCl + KI = I2 + HCl + K2O =>
HOCl + 2 KI = I2 + HCl + K2O
KSCN + KMnO4 + H2SO4 = K2SO4 + MnSO4 + KCN + H2O =>
5 KSCN + 6 KMnO4 + 4 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 KCN + 4 H2O
P4 + I = P4I3 =>
P4 + 3 I = P4I3
NaN3 + H2O = HN3 + Na2O =>
2 NaN3 + H2O = 2 HN3 + Na2O
C6H12O6 + KNO3 = CO2 + H2 + K2O + NO2 =>
C6H12O6 + 12 KNO3 = 6 CO2 + 6 H2 + 6 K2O + 12 NO2
CuSO4 + OHNa = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 OHNa = Cu(OH)2 + Na2SO4
CoCl2 + Na2PO4 = NaCl + CoPO4 =>
CoCl2 + Na2PO4 = 2 NaCl + CoPO4
CO + NO = CO2 + N2 =>
2 CO + 2 NO = 2 CO2 + N2
Fe + Cl3 + NaOH = Fe(OH)3 + NaCl =>
Fe + Cl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Fe2O3 + HI = FeI2 + O2 + H2O =>
2 Fe2O3 + 8 HI = 4 FeI2 + O2 + 4 H2O
C6H3N3O7 + Na2S5 + H2O = C6H4N3O5Na + S + NaOH =>
C6H3N3O7 + 3 Na2S5 + 3 H2O = C6H4N3O5Na + 15 S + 5 NaOH
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