| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnF2 + 2 H2O = Zn(OH)2 + 2 HF
NaH2PO4 + KOH = Na2HPO4 + K2HPO4 + H2O =>
2 NaH2PO4 + 2 KOH = Na2HPO4 + K2HPO4 + 2 H2O
NH4Cl = NH3 + HCl =>
NH4Cl = NH3 + HCl
Ca(NO3)2 + Na2CO3 = CaCO3 + NaNO3* =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3*
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Po4 + NaOH = Na2Po4 + OH =>
Po4 + 2 NaOH = Na2Po4 + 2 OH
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaHSO3 + H2S + HCl = S + NaCl + H2O =>
NaHSO3 + 2 H2S + HCl = 3 S + NaCl + 3 H2O
NaCN + Mn(NO3)2 = NaNO3 + Mn(CN)2 =>
2 NaCN + Mn(NO3)2 = 2 NaNO3 + Mn(CN)2
Ba(OH)2 + Be(OH)2 = BeBaO2 + H2O =>
Ba(OH)2 + Be(OH)2 = BeBaO2 + 2 H2O
CsCl + CuCl = Cs3Cu2Cl5 =>
3 CsCl + 2 CuCl = Cs3Cu2Cl5
NaI + FeSO4 = Na2SO4 + FeI2 =>
2 NaI + FeSO4 = Na2SO4 + FeI2
Mg24 + O16 = MgO =>
2 Mg24 + 3 O16 = 48 MgO
NH4Cl + Cu = CuCl + NH4 =>
NH4Cl + Cu = CuCl + NH4
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
Cl2O + CaO = Ca(ClO3)2 + CaCl2 =>
3 Cl2O + 3 CaO = Ca(ClO3)2 + 2 CaCl2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
K3[Fe(CN)6] + PbO2 + HCl = KCl + FeCl3 + PbCl2 + CO2 + NO + H2O =>
K3[Fe(CN)6] + 21 PbO2 + 48 HCl = 3 KCl + FeCl3 + 21 PbCl2 + 6 CO2 + 6 NO + 24 H2O
Ce(SO4)2 + (NH4)2Fe(SO4)2 = Ce2(SO4)3 + Fe2(SO4)3 + (NH4)2(SO4) =>
2 Ce(SO4)2 + 2(NH4)2Fe(SO4)2 = Ce2(SO4)3 + Fe2(SO4)3 + 2(NH4)2(SO4)
Cr(OH)3 + H2SO4 = Cr2(SO4)3 + H2O =>
2 Cr(OH)3 + 3 H2SO4 = Cr2(SO4)3 + 6 H2O
Fe + Fe2O3 + Fe3MgSi4O12 = Mg3Fe2Si3O12 + Fe2SiO4 =>
3 Fe + 4 Fe2O3 + 3 Fe3MgSi4O12 = Mg3Fe2Si3O12 + 9 Fe2SiO4
LN + O2 = LNO =>
2 LN + O2 = 2 LNO
Mg + PO4 = Mg3(PO4)2 =>
3 Mg + 2 PO4 = Mg3(PO4)2
I2 + H3AsO3 + H2O = HI + H3AsO4 =>
I2 + H3AsO3 + H2O = 2 HI + H3AsO4
Fe2(SO4)3 + Na2CO3 + H2O = Na2SO4 + Fe(OH)3 + CO2 =>
Fe2(SO4)3 + 3 Na2CO3 + 3 H2O = 3 Na2SO4 + 2 Fe(OH)3 + 3 CO2
ClO3 + I3 = IO + Cl2 =>
2 ClO3 + 2 I3 = 6 IO + Cl2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
(NH4)2MoO4 + KCNS + HCl + SnCl2 = (NH4)2[MoO(CNS)5] + KCl + SnCl4 + H2O =>
2(NH4)2MoO4 + 10 KCNS + 12 HCl + SnCl2 = 2(NH4)2[MoO(CNS)5] + 10 KCl + SnCl4 + 6 H2O
KMnO4(aq) + C2H2O4 + H2SO4 = MnH2SO4 + CO2 + K2SO4 + H2O =>
2 KMnO4(aq) + 7 C2H2O4 + 3 H2SO4 = 2 MnH2SO4 + 14 CO2 + K2SO4 + 8 H2O
CoCl2(aq) + Na3PO4 = Co3(PO4)2(s) + NaCl =>
3 CoCl2(aq) + 2 Na3PO4 = Co3(PO4)2(s) + 6 NaCl
Zn(HCO3)2 + CH3COOH = (CH3COO)2Zn + CO2 + H2O =>
Zn(HCO3)2 + 2 CH3COOH = (CH3COO)2Zn + 2 CO2 + 2 H2O
C12H8N2 + Fe{+2} = (C12H8N2)3Fe{+2} =>
3 C12H8N2 + Fe{+2} = (C12H8N2)3Fe{+2}
Sn(OH)4 + H2SO3 = Sn2(SO3)4 + HOH =>
2 Sn(OH)4 + 4 H2SO3 = Sn2(SO3)4 + 8 HOH
BaSO4 + Cl2O7 + H2O = BaCl2 + H2SO4 + O2 =>
BaSO4 + Cl2O7 + H2O = BaCl2 + H2SO4 + 4 O2
Ni(No3)2 + Fe = Fe(No3)2 + Ni =>
Ni(No3)2 + Fe = Fe(No3)2 + Ni
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Mg + PO4 = Mg3(PO4)2 =>
3 Mg + 2 PO4 = Mg3(PO4)2
P + BaO = PO + Ba =>
P + BaO = PO + Ba
Na2S2O3 + H2O = Na2S2O3*5H2O =>
Na2S2O3 + 5 H2O = Na2S2O3*5H2O
NaC3H5O2 + H2O = OH{-} + NaC3H6O2{+} =>
NaC3H5O2 + H2O = OH{-} + NaC3H6O2{+}
H4 + Fe5 = HFe =>
5 H4 + 4 Fe5 = 20 HFe
Zn + Pb2Cl4 = ZnCl2 + Pb2 =>
2 Zn + Pb2Cl4 = 2 ZnCl2 + Pb2
Al2(SO4)3 + H2S = Al2S3 + SO2 + HOH =>
Al2(SO4)3 + 4 H2S = Al2S3 + 4 SO2 + 4 HOH
BaPO4 + AlCO3 = BaCO3 + AlPO4 =>
BaPO4 + AlCO3 = BaCO3 + AlPO4
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
KHSO4 + NO3 + H2O = KNO3 + H2SO4 + O2 =>
4 KHSO4 + 4 NO3 + 2 H2O = 4 KNO3 + 4 H2SO4 + O2
HI + HBr = H + BrI =>
HI + HBr = 2 H + BrI
Pb + HNO3 = H2O + NO2 + Pb(NO3)3 =>
Pb + 6 HNO3 = 3 H2O + 3 NO2 + Pb(NO3)3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
BeO + NaOH = Be(OH)2 + Na2O =>
BeO + 2 NaOH = Be(OH)2 + Na2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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