| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(H2O)6 + 3 NaOH = [Fe(OH)3] + 3 Na + 6 H2O
C2H5OH + O2 = CH3COOH(HC2H3O2) + H2O =>
2 C2H5OH + 2 O2 = CH3COOH(HC2H3O2) + 2 H2O
Al(s) + HCl(ac) = AlCl3 + H2(g) =>
2 Al(s) + 6 HCl(ac) = 2 AlCl3 + 3 H2(g)
M2O + H2O = M4H4O4 =>
2 M2O + 2 H2O = M4H4O4
CrO4{-2} + CaS5 + H{+} = Cr(OH)3 + S{+} + Ca{+2} + H2O =>
7 CrO4{-2} + 3 CaS5 + 35 H{+} = 7 Cr(OH)3 + 15 S{+} + 3 Ca{+2} + 7 H2O
Cr + HBr = CrBr2 + H2 =>
Cr + 2 HBr = CrBr2 + H2
H2SO4 + FeS = FeSO4 + H2S =>
H2SO4 + FeS = FeSO4 + H2S
NaHSO4(aq) + Na2CO3(aq) = Na2SO4(s) + CO2(g) + H2O(l) =>
2 NaHSO4(aq) + Na2CO3(aq) = 2 Na2SO4(s) + CO2(g) + H2O(l)
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
Mg(NO3)2 + K2CO3 + H2O = Mg(OH)2 + CO2 + KNO3 =>
Mg(NO3)2 + K2CO3 + H2O = Mg(OH)2 + CO2 + 2 KNO3
PbS2 + O2 = SO2 + PbO =>
2 PbS2 + 5 O2 = 4 SO2 + 2 PbO
CuO + CH3COO = Cu(CH3COO)2 + O =>
CuO + 2 CH3COO = Cu(CH3COO)2 + O
CrO4 + HCl = Cr2O7 + H2O + Cl =>
2 CrO4 + 2 HCl = Cr2O7 + H2O + 2 Cl
Al + CuCl2*H2O = Cu + AlCl + H2O =>
2 Al + CuCl2*H2O = Cu + 2 AlCl + H2O
HNO2 + C7H9N = C7H9NH + NO2 =>
HNO2 + C7H9N = C7H9NH + NO2
Ca3CO3 + SO2 + O2 = CaSO4 + CO2 =>
2 Ca3CO3 + 6 SO2 + 5 O2 = 6 CaSO4 + 2 CO2
CCl4 + O = COCl2 + Cl2 =>
CCl4 + O = COCl2 + Cl2
SiI4(l) + Mg(s) = Si(s) + MgI2(s) =>
SiI4(l) + 2 Mg(s) = Si(s) + 2 MgI2(s)
KB + Pb(NO3)2 = KNO3 + PbB2 =>
2 KB + Pb(NO3)2 = 2 KNO3 + PbB2
H2 + S8H2S = H2S =>
8 H2 + S8H2S = 9 H2S
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CH4S + O2 = CO2 + H2O + SO3 =>
2 CH4S + 7 O2 = 2 CO2 + 4 H2O + 2 SO3
Cu2S + O2 = Cu2O + SO2 =>
2 Cu2S + 3 O2 = 2 Cu2O + 2 SO2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
HIO + Fe(OH)3 = Fe(IO)3 + H2O =>
3 HIO + Fe(OH)3 = Fe(IO)3 + 3 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
NaAlO2HClH2O = Al(OH)3NaCl =>
NaAlO2HClH2O = Al(OH)3NaCl
NH2CH2COOH + NH2CH(CH3)COOH = H2O + NH2CH2CONHCH(CH3)COOH =>
NH2CH2COOH + NH2CH(CH3)COOH = H2O + NH2CH2CONHCH(CH3)COOH
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C2H5OH + Ca(OCl)2 = CHCl3 + Ca(O[CO]H)2 + CaCl2 + H2O =>
4 C2H5OH + 8 Ca(OCl)2 = 2 CHCl3 + 3 Ca(O[CO]H)2 + 5 CaCl2 + 8 H2O
H2 + CuCl2 = Cu + HCl =>
H2 + CuCl2 = Cu + 2 HCl
Cr3 + SnCl4 = Sn4 + CrCl2 =>
8 Cr3 + 12 SnCl4 = 3 Sn4 + 24 CrCl2
Mg + Pb(NO3)2 = PbMg + NO3 =>
Mg + Pb(NO3)2 = PbMg + 2 NO3
H3PO4 + Ma(OH)5 = Ma3(PO4)5 + HOH =>
5 H3PO4 + 3 Ma(OH)5 = Ma3(PO4)5 + 15 HOH
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
NaPO4 + Ca(NO2)2 = NaNO2 + Ca(PO4)2 =>
2 NaPO4 + Ca(NO2)2 = 2 NaNO2 + Ca(PO4)2
C6H7O4P + H2O = C6H6O + H3PO4 =>
C6H7O4P + H2O = C6H6O + H3PO4
As2O3 + H2O2 = As2O5 + H2O =>
As2O3 + 2 H2O2 = As2O5 + 2 H2O
C16H15N5O7S2 + H2O = CO2 + NH4 + SO4 + H =>
C16H15N5O7S2 + 33 H2O = 16 CO2 + 5 NH4 + 2 SO4 + 61 H
MgCl2 + Na2C2O4 = MgC2O4 + Na2Cl2 =>
MgCl2 + Na2C2O4 = MgC2O4 + Na2Cl2
K() + H2O() = KOH() + H2() =>
2 K() + 2 H2O() = 2 KOH() + H2()
Cs + P = CsP =>
Cs + P = CsP
*K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10*K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
ZnCl2 + K2SO4 = ZnSO4 + K2Cl2 =>
ZnCl2 + K2SO4 = ZnSO4 + K2Cl2
Zn(s) = Zn2(aq) =>
2 Zn(s) = Zn2(aq)
SnS2 + NaOH = Sn(OH)4 + Na2S =>
SnS2 + 4 NaOH = Sn(OH)4 + 2 Na2S
Br + NaOH = NaBr + NaBrO + H2O =>
2 Br + 2 NaOH = NaBr + NaBrO + H2O
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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