| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 La2O3 + 2 NH4H2PO4 = 2 La3PO7 + 2 NH3 + 3 H2O
Ag(s) + KNO3(ag) = K + AgNO3 =>
Ag(s) + KNO3(ag) = K + AgNO3
Mg(HSO4)2 = MgSO4 + H2SO4 =>
Mg(HSO4)2 = MgSO4 + H2SO4
CH3CH2OH + O2 = H2O + CH3CO2H =>
CH3CH2OH + O2 = H2O + CH3CO2H
Mg(s) + Zn(NO3)2(aq) = Zn(aq) + Mg(NO3)2 =>
Mg(s) + Zn(NO3)2(aq) = Zn(aq) + Mg(NO3)2
FeCl3(ac) + NaOH(ac) = Fe(OH)3(ac) + NaCl(ac) =>
FeCl3(ac) + 3 NaOH(ac) = Fe(OH)3(ac) + 3 NaCl(ac)
Cl2 + CrI3 + NaOH = NaIO4 + NaCrO4 + NaCl + H2O =>
14 Cl2 + CrI3 + 32 NaOH = 3 NaIO4 + NaCrO4 + 28 NaCl + 16 H2O
CuN + NaCl = NaN + CuCl =>
CuN + NaCl = NaN + CuCl
Ag + H20S + O2 = Ag2S + H2O =>
2 Ag + H20S + 5 O2 = Ag2S + 10 H2O
K + Zn = K2Zn =>
2 K + Zn = K2Zn
Al2(SO4)3 = SO3 + Al2O3 =>
Al2(SO4)3 = 3 SO3 + Al2O3
C17H35COOK + H2O = C17H35COOH + KOH =>
C17H35COOK + H2O = C17H35COOH + KOH
Sn + NaNO3 = Na + SnNO3 =>
Sn + NaNO3 = Na + SnNO3
NaMrO4 + TiSO4 + H2SO4 = Ti(SO4)2 + MrSO4 + Na2SO4 + H2O =>
2 NaMrO4 + 5 TiSO4 + 8 H2SO4 = 5 Ti(SO4)2 + 2 MrSO4 + Na2SO4 + 8 H2O
CrO(O2)2 + H2SO4 = Cr2(SO4) + O2 + H2O =>
4 CrO(O2)2 + 2 H2SO4 = 2 Cr2(SO4) + 9 O2 + 2 H2O
Al(OH)3 + H3PO4 = Al3(PO4)3 + H2O =>
3 Al(OH)3 + 3 H3PO4 = Al3(PO4)3 + 9 H2O
K2C2O4 + H2SO4 = K2SO4 + CO + CO2 + H2O =>
K2C2O4 + H2SO4 = K2SO4 + CO + CO2 + H2O
S2I6 = S2 + I2 =>
S2I6 = S2 + 3 I2
CaCO3 + NaHSO4 = Na2CO3 + Ca(HSO4)2 =>
CaCO3 + 2 NaHSO4 = Na2CO3 + Ca(HSO4)2
C4H6O6 + NaOH = C4NaHO4 + H2O =>
C4H6O6 + NaOH = C4NaHO4 + 3 H2O
Cs2O + P2O3 = Cs + PO2 =>
Cs2O + P2O3 = 2 Cs + 2 PO2
NaCl2(NCO)3 + H2O = HOCl + NaH2(NCO)3 =>
NaCl2(NCO)3 + 2 H2O = 2 HOCl + NaH2(NCO)3
S2O3 = S + O2 =>
2 S2O3 = 4 S + 3 O2
Zn(NO3)2*6H2O + C2H5NO2 = ZnO + N2 + CO2 + H2O =>
9 Zn(NO3)2*6H2O + 10 C2H5NO2 = 9 ZnO + 14 N2 + 20 CO2 + 79 H2O
NH4Cl + NaBrO + NaOH = NaBr + NaCl + H2O + N2 =>
2 NH4Cl + 3 NaBrO + 2 NaOH = 3 NaBr + 2 NaCl + 5 H2O + N2
CaCO3(s) + HCl = CaCl2(aq) + H2O + CO2 =>
CaCO3(s) + 2 HCl = CaCl2(aq) + H2O + CO2
Silversulfate + AlCl3 = silverchloride + Al2(SO4)3 =>
3 Ag2SO4 + 2 AlCl3 = 6 AgCl + Al2(SO4)3
Zn + CuSO4 = Cu + ZnSO4 =>
Zn + CuSO4 = Cu + ZnSO4
AB2 + CD = AD2 + CB =>
AB2 + 2 CD = AD2 + 2 CB
NH4 + OH + CuCl2 = Cu(OH)2 + NH4Cl =>
2 NH4 + 2 OH + CuCl2 = Cu(OH)2 + 2 NH4Cl
(CN)2 + NaOH = NaCN + NaOCN + H2O =>
(CN)2 + 2 NaOH = NaCN + NaOCN + H2O
PtCl2 + H2O = PtCl2H2O =>
PtCl2 + H2O = PtCl2H2O
O2N + H2O = HO3N + ON =>
3 O2N + H2O = 2 HO3N + ON
RbO = O2 + Rb =>
2 RbO = O2 + 2 Rb
I2 + F2 = IF7 =>
I2 + 7 F2 = 2 IF7
C4H6O3 + H2O = C2H4O2 =>
C4H6O3 + H2O = 2 C2H4O2
CuCO3HNO3 = Cu(NO3)HCO3 =>
CuCO3HNO3 = Cu(NO3)HCO3
N2 + O2 = NO = O2 = NO2 =>
N2 + O2 = 2 NO
Al + H2O = Al2O3 + H3 =>
2 Al + 3 H2O = Al2O3 + 2 H3
H2SO4(l) + CaCO3(s) = CaSO4 + H2O + CO2 =>
H2SO4(l) + CaCO3(s) = CaSO4 + H2O + CO2
P4O6 + HNO3 = P4O10 + N + H2O =>
5 P4O6 + 8 HNO3 = 5 P4O10 + 8 N + 4 H2O
FeSO4 + KSCN + H2O = Fe(SCN)2 + KOH + H2SO4 =>
FeSO4 + 2 KSCN + 2 H2O = Fe(SCN)2 + 2 KOH + H2SO4
HN2 + O2 = H2O + H2N8O3 =>
4 HN2 + 2 O2 = H2O + H2N8O3
Ca + Mg(NO3)2 = Ca(NO3)2 + Mg =>
Ca + Mg(NO3)2 = Ca(NO3)2 + Mg
HCl + Pb = PbCl2 + H2 =>
2 HCl + Pb = PbCl2 + H2
Hg(NO3)2 + K2O = HgO + K(NO3) =>
Hg(NO3)2 + K2O = HgO + 2 K(NO3)
BaCl2 + K2O = BaO + KCl =>
BaCl2 + K2O = BaO + 2 KCl
HI + FeCl3 = FeCl + I2 + HCl =>
2 HI + FeCl3 = FeCl + I2 + 2 HCl
HNO3 + Cada(OH)2 = Cada(NO3)2 + H2O =>
2 HNO3 + Cada(OH)2 = Cada(NO3)2 + 2 H2O
As{3+} + O{-2} = As2O3 =>
2 As{3+} + 3 O{-2} = As2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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