| Équations équilibrées la veille |
K2(NO3)3 = K2 + 3 NO3
Sr(NO3)2 + Ca3(PO4)2 = Sr3(PO4)2 + Ca(NO3)2 =>
3 Sr(NO3)2 + Ca3(PO4)2 = Sr3(PO4)2 + 3 Ca(NO3)2
MgHBr = MgBrH =>
MgHBr = MgBrH
AlCl3 + H2SO4 = HCl + Al(HSO4)3 =>
AlCl3 + 3 H2SO4 = 3 HCl + Al(HSO4)3
Cu + Al2(SO4)3 = Al3 + CuSO4 =>
9 Cu + 3 Al2(SO4)3 = 2 Al3 + 9 CuSO4
AgNO3NaCl = AgClNO3Na =>
AgNO3NaCl = AgClNO3Na
PtBr4 = Pt + Br2 =>
PtBr4 = Pt + 2 Br2
Nd(OH)3 = Nd2O3 + H2O =>
2 Nd(OH)3 = Nd2O3 + 3 H2O
Cu{+} = Cu{2+} + {-} =>
Cu{+} = Cu{2+} + e
Na2SO4 + Co = CoSO4 + Na =>
Na2SO4 + Co = CoSO4 + 2 Na
KNO2 + H2O = HNO2 + K2O =>
2 KNO2 + H2O = 2 HNO2 + K2O
Co(s) + Pb(NO3)2(aq) = Co(NO3)3(aq) + Pb(s) =>
2 Co(s) + 3 Pb(NO3)2(aq) = 2 Co(NO3)3(aq) + 3 Pb(s)
Na2ZrO3 + H2O = Zr(OH)4 + Na2O =>
Na2ZrO3 + 2 H2O = Zr(OH)4 + Na2O
NaClO + NaOH + SO2 = Na2SO4 + NaCl + H2O =>
NaClO + 2 NaOH + SO2 = Na2SO4 + NaCl + H2O
C5H2 + O2 = H2O + CO2 =>
2 C5H2 + 11 O2 = 2 H2O + 10 CO2
Pd(NO3)3 + Co = Co(NO3)3 + Pd =>
Pd(NO3)3 + Co = Co(NO3)3 + Pd
KClO + KI + HCl = KCl + H2O + I2 =>
KClO + 2 KI + 2 HCl = 3 KCl + H2O + I2
Zn + MgCl1 = ZnCl2 + Mg =>
Zn + 2 MgCl1 = ZnCl2 + 2 Mg
C6H5OH + Br = C6H4BrOH + HBr =>
C6H5OH + 2 Br = C6H4BrOH + HBr
NaNO2 + Ag(NO3) = AgNO2 + NaNO3 =>
NaNO2 + Ag(NO3) = AgNO2 + NaNO3
KN3 + Pb(CH3COO)2 = CH3COOK + PbN6 =>
2 KN3 + Pb(CH3COO)2 = 2 CH3COOK + PbN6
Na2S2O3 + I2 + C6H10O5 = Na2S4O6 + C6H10O5NaI =>
2 Na2S2O3 + I2 + 2 C6H10O5 = Na2S4O6 + 2 C6H10O5NaI
Al(s) + NiCl2(ac) = AlCl2 + Ni =>
Al(s) + NiCl2(ac) = AlCl2 + Ni
O2 + F2 = FO =>
O2 + F2 = 2 FO
Mn + NO3 = MnO2 + NO =>
Mn + NO3 = MnO2 + NO
Ca + H2O = Ca(OH)2 + H2 = MgCl + H2O =>
Ca + 2 H2O = Ca(OH)2 + H2
NaNO2 + HNO3 = NaNO3 + H2O + NO =>
3 NaNO2 + 2 HNO3 = 3 NaNO3 + H2O + 2 NO
NH3 + Cl2 + H2O = N2O4 + Cl{-} + H3O{+} =>
2 NH3 + 7 Cl2 + 18 H2O = N2O4 + 14 Cl{-} + 14 H3O{+}
CoMnSO4 + NaClO2 = CoSO4 + MnO2 + NaCl =>
CoMnSO4 + NaClO2 = CoSO4 + MnO2 + NaCl
ZnS + CO2 = ZnC + SO2 =>
ZnS + CO2 = ZnC + SO2
C7H166 + O2 = CO2 + H2O =>
2 C7H166 + 97 O2 = 14 CO2 + 166 H2O
C18H36 = C + H =>
C18H36 = 18 C + 36 H
SrSO4 + HCl = H2SO4 + SrCl2 =>
SrSO4 + 2 HCl = H2SO4 + SrCl2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
PbO2 + Cu + H2SO4 = PbSO4 + CuSO4 + H2O =>
PbO2 + Cu + 2 H2SO4 = PbSO4 + CuSO4 + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Na2SO3 + Pb(NO3)4 = Pb2(SO3)4 + NaNO3 =>
4 Na2SO3 + 2 Pb(NO3)4 = Pb2(SO3)4 + 8 NaNO3
C6H5(CH2)8CH3 + O2 = CO2 + H2O =>
C6H5(CH2)8CH3 + 21 O2 = 15 CO2 + 12 H2O
Zn(C2H3O2)2 + KNO3 = K2(C2H3O2)2 + Zn(NO3)2 =>
Zn(C2H3O2)2 + 2 KNO3 = K2(C2H3O2)2 + Zn(NO3)2
HC2H3O2 + BrOH = H2O + CBr + OH =>
HC2H3O2 + 2 BrOH = 2 H2O + 2 CBr + 2 OH
C3H8O3 + Na = C3H6Na3O3 + H2 =>
C3H8O3 + 3 Na = C3H6Na3O3 + H2
HNO3 + CaI2 = Ca(NO3)2 + HI =>
2 HNO3 + CaI2 = Ca(NO3)2 + 2 HI
Sr(OH)2 + Al = Al(OH)3 + Sr =>
3 Sr(OH)2 + 2 Al = 2 Al(OH)3 + 3 Sr
CH3COOH(aq) + CaCO3(aq) = Ca(CH3COO)2(aq) + CO2(g) + H2O(l) =>
2 CH3COOH(aq) + CaCO3(aq) = Ca(CH3COO)2(aq) + CO2(g) + H2O(l)
C2H2H2 = C4H8 =>
2 C2H2H2 = C4H8
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
KNO3 + Na3PO4 = K3PO4 + Na + (NO3)3 =>
3 KNO3 + Na3PO4 = K3PO4 + 3 Na + (NO3)3
Li2O + H2SO4 = LiSO4 + H2 + O =>
Li2O + 2 H2SO4 = 2 LiSO4 + 2 H2 + O
C12H22O11 + H2O2 = C6H12O6 + O2 =>
2 C12H22O11 + 2 H2O2 = 4 C6H12O6 + O2
CH2O + O2(g) = CO2(g) + H2O(g) =>
CH2O + O2(g) = CO2(g) + H2O(g)
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