| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 PbO(s) + C(s) = CO2(g) + 2 Pb(s)
CuS + HNO3 = CuNO3 + S + NO2 + H2O =>
CuS + 2 HNO3 = CuNO3 + S + NO2 + H2O
Rh + H2O = Rh(OH)3 + H2 =>
2 Rh + 6 H2O = 2 Rh(OH)3 + 3 H2
Al(MnO4)3 + K = KMnO4 + Al =>
Al(MnO4)3 + 3 K = 3 KMnO4 + Al
Co2S3 + Ca = CaS + Co =>
Co2S3 + 3 Ca = 3 CaS + 2 Co
HCOOK + H3PO4 = HCOOH + KH2PO4 =>
HCOOK + H3PO4 = HCOOH + KH2PO4
Na2CO3 + H2(SO4) = CO2 + Na2(SO4) + H2O =>
Na2CO3 + H2(SO4) = CO2 + Na2(SO4) + H2O
MgCl2(aq) + Pb(NO3)2(aq) = Mg(NO3)2(aq) + PbCl2(aq) =>
MgCl2(aq) + Pb(NO3)2(aq) = Mg(NO3)2(aq) + PbCl2(aq)
Fe + Cl = FeCl3 =>
Fe + 3 Cl = FeCl3
Zn(OH)2 + O2 = ZnOOH + H2O =>
4 Zn(OH)2 + O2 = 4 ZnOOH + 2 H2O
Cu + Ag2SO4 = CuSO4 + Ag =>
Cu + Ag2SO4 = CuSO4 + 2 Ag
Te3 + H2O = TeO + H2 =>
Te3 + 3 H2O = 3 TeO + 3 H2
Cl2 + KF = KCl2 + F =>
Cl2 + KF = KCl2 + F
HCl + KMnO4 + SnCl = SnCl2 + MnCl2 + KCl + H2O =>
8 HCl + KMnO4 + 5 SnCl = 5 SnCl2 + MnCl2 + KCl + 4 H2O
K2CrO7 + FeSO4 + H2SO4 = Cr2(SO4)3 + K2SO4 + Fe(SO4)3 + H2O =>
4 K2CrO7 + 9 FeSO4 + 28 H2SO4 = 2 Cr2(SO4)3 + 4 K2SO4 + 9 Fe(SO4)3 + 28 H2O
Zn + CuO = ZnO + Cu =>
Zn + CuO = ZnO + Cu
C8H8 + H2 = C8H16 =>
C8H8 + 4 H2 = C8H16
FeCl2(s) + H2O(l) = FeCl2*2H2O(s) =>
FeCl2(s) + 2 H2O(l) = FeCl2*2H2O(s)
Ti + H2SO4 = TiSO4 + H2 =>
Ti + H2SO4 = TiSO4 + H2
NaCl(aq) + BaCl2 = NaCl2 + BaCl =>
NaCl(aq) + BaCl2 = NaCl2 + BaCl
F2 + HCl = H2F + Cl2 =>
F2 + 4 HCl = 2 H2F + 2 Cl2
NaNO3 + H2SO4 + Cu = Na2SO4 + Cu(NO3)2 + NO2 + H2O =>
4 NaNO3 + 2 H2SO4 + Cu = 2 Na2SO4 + Cu(NO3)2 + 2 NO2 + 2 H2O
CrBr3Na3(PO4) = Cr(PO4)Br3Na3 =>
CrBr3Na3(PO4) = Cr(PO4)Br3Na3
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
CH3CCH(g) + O2(g) = CO2(g) + H2O(g) =>
CH3CCH(g) + 4 O2(g) = 3 CO2(g) + 2 H2O(g)
Zn + Fe(OH)3 = Zn(OH)3 + Fe =>
Zn + Fe(OH)3 = Zn(OH)3 + Fe
KI + Cl = KCl + I =>
KI + Cl = KCl + I
Ca + HNO3 = Ca(NO3)2 + N2O + H2O =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + N2O + 5 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
P4O10 + H2O = H2O10 + P4O =>
P4O10 + H2O = H2O10 + P4O
N2O5 + NaOH = NaNO3 + H2O =>
N2O5 + 2 NaOH = 2 NaNO3 + H2O
Br + O = Br2O5 =>
2 Br + 5 O = Br2O5
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
CH3NH2 + NaOH = CH3NH2Na + OH =>
CH3NH2 + NaOH = CH3NH2Na + OH
Zn(OH) = ZnO + H2 =>
2 Zn(OH) = 2 ZnO + H2
Fe + V2O3 = Fe2O3 + VO =>
2 Fe + 3 V2O3 = Fe2O3 + 6 VO
KAl(OH)4 + H2C2O4*2H2O + KOH = K3Al(C2O4)3*3H2O + H2O =>
KAl(OH)4 + 3 H2C2O4*2H2O + 2 KOH = K3Al(C2O4)3*3H2O + 9 H2O
Fe2O3 + C = Fe2 + CO3 =>
Fe2O3 + C = Fe2 + CO3
KMnO4 + KI + H2SO4 = MnSO4 + I2 + H2O + K2SO4 =>
2 KMnO4 + 10 KI + 8 H2SO4 = 2 MnSO4 + 5 I2 + 8 H2O + 6 K2SO4
Cu + CuSO4 + NH4OH = Cu(OH) + (NH4)2SO4 =>
Cu + CuSO4 + 2 NH4OH = 2 Cu(OH) + (NH4)2SO4
Mg(C2H3O2)2 + NaOH = Na(C2H3O2)2 + Mg(OH) =>
Mg(C2H3O2)2 + NaOH = Na(C2H3O2)2 + Mg(OH)
SO2 + KMnO4 + H2 = MnSO4 + K2SO4 + H2SO4 =>
4 SO2 + 2 KMnO4 + H2 = 2 MnSO4 + K2SO4 + H2SO4
(CoCl2)6H2O + H2O2 + NH4OH + NH4Cl = (NH3)6Cl3Co + H2O =>
(CoCl2)6H2O + 3 H2O2 + 30 NH4OH + 6 NH4Cl = 6(NH3)6Cl3Co + 37 H2O
Fe(OH)2 + CN = Fe(CN)2 + OH =>
Fe(OH)2 + 2 CN = Fe(CN)2 + 2 OH
CH3CH2ONa + CH3Br = CH3CH2OCH3 + NaBr =>
CH3CH2ONa + CH3Br = CH3CH2OCH3 + NaBr
Mg3N2 + H2SO4 = MgSO4 + (NH4)2(SO4) =>
Mg3N2 + 4 H2SO4 = 3 MgSO4 + (NH4)2(SO4)
Na2(CO3)H2SO4 = Na2SO4H2OCO2 =>
Na2(CO3)H2SO4 = Na2SO4H2OCO2
AgNO3(aq) + K2Cr2O7(aq) = Ag2Cr2O7(s) + KNO3(aq) =>
2 AgNO3(aq) + K2Cr2O7(aq) = Ag2Cr2O7(s) + 2 KNO3(aq)
Al + Ba(OH)2 = Ba + Al(OH)3 =>
2 Al + 3 Ba(OH)2 = 3 Ba + 2 Al(OH)3
HClO + LiOH = LiClO + H2O =>
HClO + LiOH = LiClO + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/10/24
Équations équilibrées sur05/10/23
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