| Équations équilibrées la veille |
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
LiOH + H3PO3 = Li3O3P + H2O =>
3 LiOH + H3PO3 = Li3O3P + 3 H2O
NH4ClO + H2S = (NH4)2S + HClO =>
2 NH4ClO + H2S = (NH4)2S + 2 HClO
Br2 + Ga = GaBr3 =>
3 Br2 + 2 Ga = 2 GaBr3
CuSO4 + Cu = Cu2SO4 =>
CuSO4 + Cu = Cu2SO4
Na3N(s) = Na(s) + N2(g) =>
2 Na3N(s) = 6 Na(s) + N2(g)
COF2(g) + NH3(g) = NH4F(s) + CO(NH2)2(s) =>
COF2(g) + 4 NH3(g) = 2 NH4F(s) + CO(NH2)2(s)
N2H4 + H2O2 = H2O + HNO3 =>
N2H4 + 7 H2O2 = 8 H2O + 2 HNO3
Sc(OH)3 + H2SO4 = Sc2(SO4)3 + H2O =>
2 Sc(OH)3 + 3 H2SO4 = Sc2(SO4)3 + 6 H2O
CuSO4*5H2O(aq) + Na2CO3(aq) = Cu2(OH)2CO3(s) + Na2SO4(aq) + H2O(l) + CO2(g) =>
2 CuSO4*5H2O(aq) + 2 Na2CO3(aq) = Cu2(OH)2CO3(s) + 2 Na2SO4(aq) + 9 H2O(l) + CO2(g)
K2 + C2O4 + Fe = KFe2(C2O4)2 =>
K2 + 4 C2O4 + 4 Fe = 2 KFe2(C2O4)2
SrO + CO2 = SrCO3 =>
SrO + CO2 = SrCO3
Fe(HCO3)3 + CaO = Fe2O3 + Ca(HCO3)2 =>
2 Fe(HCO3)3 + 3 CaO = Fe2O3 + 3 Ca(HCO3)2
Ba(C2H3O2)2 + MgSO4 = Ba(SO4) + Mg(C2H3O2)2 =>
Ba(C2H3O2)2 + MgSO4 = Ba(SO4) + Mg(C2H3O2)2
NaHS + NaClO = H2O + NaCl + NaSO4 =>
2 NaHS + 9 NaClO = H2O + 9 NaCl + 2 NaSO4
S + NaOH = Na2S + Na2S2O3 + H2O =>
4 S + 6 NaOH = 2 Na2S + Na2S2O3 + 3 H2O
S + O2 = SO2 =>
S + O2 = SO2
Au + HNO3 = Au(NO3)3 + H2 =>
2 Au + 6 HNO3 = 2 Au(NO3)3 + 3 H2
AlCu + HCl = AlCl3 + CuCl2 + H2 =>
2 AlCu + 10 HCl = 2 AlCl3 + 2 CuCl2 + 5 H2
(H2O) = (OH)4 + H =>
4(H2O) = (OH)4 + 4 H
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
C12H22O11 = C4H6 + CO2 + H2O =>
11 C12H22O11 = 24 C4H6 + 36 CO2 + 49 H2O
Cu + F2 = CuF4 =>
Cu + 2 F2 = CuF4
Cu(s) + AgNO3(aq) = Cu(NO3)2(aq) + Ag(s) =>
Cu(s) + 2 AgNO3(aq) = Cu(NO3)2(aq) + 2 Ag(s)
H2(g) + Br(l) = HBr(g) =>
H2(g) + 2 Br(l) = 2 HBr(g)
K2CO3 + Al(OH)3 = KOH + Al2(CO3)3 =>
3 K2CO3 + 2 Al(OH)3 = 6 KOH + Al2(CO3)3
Ca(HCO3)2 + Al(OH)3 = Al(HCO3)3 + Ca(OH)2 =>
3 Ca(HCO3)2 + 2 Al(OH)3 = 2 Al(HCO3)3 + 3 Ca(OH)2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H(OH) =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H(OH)
AgNO3 + BaS = Ag2S + Ba(NO3)2 =>
2 AgNO3 + BaS = Ag2S + Ba(NO3)2
N2O + MnO4 = MnO2 + NO2 =>
2 N2O + 3 MnO4 = 3 MnO2 + 4 NO2
KNO2 + Zn + KOH + H2O = NH3 + K2[Zn(OH)]4 =>
KNO2 + 12 Zn + 5 KOH + 5 H2O = NH3 + 3 K2[Zn(OH)]4
CaCO3(aq) + HBr(aq) = CaBr2(aq) + H2O(l) + CO2(g) =>
CaCO3(aq) + 2 HBr(aq) = CaBr2(aq) + H2O(l) + CO2(g)
CrCl3 + HClO4 + H2O = H2CrO4 + HCl =>
8 CrCl3 + 3 HClO4 + 20 H2O = 8 H2CrO4 + 27 HCl
Li + NiSO4 = Li2SO4 + Ni =>
2 Li + NiSO4 = Li2SO4 + Ni
C5H10O2 + Ca(OH)2 = Ca(CH3COO)2 + C3H7O + H2O =>
20 C5H10O2 + 7 Ca(OH)2 = 7 Ca(CH3COO)2 + 24 C3H7O + 2 H2O
Na2CO3 + H3P = Na3P + CO2 + H2O =>
3 Na2CO3 + 2 H3P = 2 Na3P + 3 CO2 + 3 H2O
K2SO4 + MgF2 = KF + MgSO4 =>
K2SO4 + MgF2 = 2 KF + MgSO4
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Zn(NO3)2 + Na2CO3 = ZnCO3 + Na2(NO3)2 =>
Zn(NO3)2 + Na2CO3 = ZnCO3 + Na2(NO3)2
S + Au3P = Au2S + P =>
3 S + 2 Au3P = 3 Au2S + 2 P
Cd(NO3)2 + Na2CrO4 = CdCrO4 + NaNO3 =>
Cd(NO3)2 + Na2CrO4 = CdCrO4 + 2 NaNO3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
HNO3(ac) + Mg(s) = H2(g) + Mg(NO3)2(ac) =>
2 HNO3(ac) + Mg(s) = H2(g) + Mg(NO3)2(ac)
FeCl3 + H2O + NH3 = Fe(OH)3 + NH4 + Cl3 =>
FeCl3 + 3 H2O + 3 NH3 = Fe(OH)3 + 3 NH4 + Cl3
Fe{2+} = Fe{3+} + {-} =>
Fe{2+} = Fe{3+} + e
SC2O3 + SO3 = SC2(SO4)3 =>
SC2O3 + 3 SO3 = SC2(SO4)3
H2PtCl6 + NaNO3 = Pt(NO3)4 + NaCl + HNO3 =>
H2PtCl6 + 6 NaNO3 = Pt(NO3)4 + 6 NaCl + 2 HNO3
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Équations équilibrées sur10/19/24
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