| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Ca(NO3)2 + NaPO4 = Ca(PO4)2 + Na(NO3) =>
Ca(NO3)2 + 2 NaPO4 = Ca(PO4)2 + 2 Na(NO3)
SiO2 + C + F2 = SiF4 + CO =>
SiO2 + 2 C + 2 F2 = SiF4 + 2 CO
RbCl + PbClO3 = RbClO3 + PbCl =>
RbCl + PbClO3 = RbClO3 + PbCl
C4H10OCH3COOH = CH3CH2CH2CH2COOCH3H2O =>
C4H10OCH3COOH = CH3CH2CH2CH2COOCH3H2O
Cu2S(s) + O2(g) = Cu2O(s) + SO2() =>
2 Cu2S(s) + 3 O2(g) = 2 Cu2O(s) + 2 SO2()
CH2O + [Ag(NH3)2]OH = (NH4)2CO3 + H2O + Ag + NH3 =>
CH2O + 4[Ag(NH3)2]OH = (NH4)2CO3 + 2 H2O + 4 Ag + 6 NH3
KF + Sr(NO3)2 = SrF2 + KNO3 =>
2 KF + Sr(NO3)2 = SrF2 + 2 KNO3
Li + O2 = Li2O2 =>
2 Li + O2 = Li2O2
PbS + NaCl = Pb + Na2S + ClS2 =>
5 PbS + 2 NaCl = 5 Pb + Na2S + 2 ClS2
Fe(NO3)2CaCl2 = Ca(NO3)2FeCl2 =>
Fe(NO3)2CaCl2 = Ca(NO3)2FeCl2
Na2CO3 + S + H2O = Na2S2O3 + CO2 + H2 =>
Na2CO3 + 2 S + 2 H2O = Na2S2O3 + CO2 + 2 H2
Zn = Zn6 =>
6 Zn = Zn6
Fe2S3 + O2 + H2O = Fe(OH)3 + SO2 =>
2 Fe2S3 + 9 O2 + 6 H2O = 4 Fe(OH)3 + 6 SO2
CuS + Ni = NiS + Cu =>
CuS + Ni = NiS + Cu
Zn3(PO4)2 + Al2(SO4)3 = ZnSO4 + AlPO4 =>
Zn3(PO4)2 + Al2(SO4)3 = 3 ZnSO4 + 2 AlPO4
Sr(OH)2 + H3PO3 = HOH + Sr3(PO3)2 =>
3 Sr(OH)2 + 2 H3PO3 = 6 HOH + Sr3(PO3)2
Ca + H3AsO4 = H2 + Ca3(AsO4)2 =>
3 Ca + 2 H3AsO4 = 3 H2 + Ca3(AsO4)2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
NiSO4NaHCO3 = NiCO3NaHSO4 =>
NiSO4NaHCO3 = NiCO3NaHSO4
NaHO + Ca(OH)2 + Cl = Ca(ClO)2 + NaCl + H2O =>
2 NaHO + Ca(OH)2 + 4 Cl = Ca(ClO)2 + 2 NaCl + 2 H2O
Fe2S3 + O2 + H2O = Fe(OH)3 + SO2 =>
2 Fe2S3 + 9 O2 + 6 H2O = 4 Fe(OH)3 + 6 SO2
FeSO4*7H2O = FeSO4 + H2O =>
FeSO4*7H2O = FeSO4 + 7 H2O
Na + H2O + C20H14O4 = NaH + C20O6 =>
18 Na + 2 H2O + C20H14O4 = 18 NaH + C20O6
SI2 + O2 = SI2O2 =>
SI2 + O2 = SI2O2
Na2SO4 + CO2 + H2O = H2SO4 + Na2CO3 =>
Na2SO4 + CO2 + H2O = H2SO4 + Na2CO3
(CH3)2CO + H2O = (CH3)2COH + OH =>
(CH3)2CO + H2O = (CH3)2COH + OH
OH{-} + Cl2 + H2S = S + Cl{-} + H2O =>
2 OH{-} + Cl2 + H2S = S + 2 Cl{-} + 2 H2O
KI + H2SO4 = I2 + SO2 + K2O4 + H2O =>
2 KI + 4 H2SO4 = I2 + 4 SO2 + K2O4 + 4 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe2O3(s) + CO2(g) = Fe2(CO3)3 =>
Fe2O3(s) + 3 CO2(g) = Fe2(CO3)3
NaOH + K2SO4 = Na2SO4 + KOH =>
2 NaOH + K2SO4 = Na2SO4 + 2 KOH
Na3CO3 + BaCl2 = Na3Cl2 + BaCO3 =>
Na3CO3 + BaCl2 = Na3Cl2 + BaCO3
CH4 + Cl2 = CCl4 + H =>
CH4 + 2 Cl2 = CCl4 + 4 H
Ca(No3)2 + Al = Al(No3)2 + Ca =>
Ca(No3)2 + Al = Al(No3)2 + Ca
CaCO3 = CO2 + CaO =>
CaCO3 = CO2 + CaO
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
FeS + KOH = K2S + Fe(OH)2 =>
FeS + 2 KOH = K2S + Fe(OH)2
KHS + KMnO4 + H2SO4 = KHSO4 + MnSO4 + H2O =>
5 KHS + 8 KMnO4 + 16 H2SO4 = 13 KHSO4 + 8 MnSO4 + 12 H2O
NiCaCl2 = NiCl2Ca =>
NiCaCl2 = NiCl2Ca
Fe(NO3)3 + Ag = Fe(NO3)2 + AgNO3 =>
Fe(NO3)3 + Ag = Fe(NO3)2 + AgNO3
Cu(OH)2 + HCl = CuOHCl + H2O =>
Cu(OH)2 + HCl = CuOHCl + H2O
K + H3PO4 = K3PO4 + H2 =>
6 K + 2 H3PO4 = 2 K3PO4 + 3 H2
Cs + H2 = HCs =>
2 Cs + H2 = 2 HCs
Cu(OH)2 + (HNO3*H2O) + (NH4OH*3H2O) = [Cu(NH3)4](NO3)2 + H2O =>
Cu(OH)2 + 2(HNO3*H2O) + 4(NH4OH*3H2O) = [Cu(NH3)4](NO3)2 + 20 H2O
AsCl3 + H2S = As2S3 + HCl =>
2 AsCl3 + 3 H2S = As2S3 + 6 HCl
CH3COONa + H2O = CH3COOH + NaOH =>
CH3COONa + H2O = CH3COOH + NaOH
Al2O3 + HCl = Al + Cl + H2O =>
Al2O3 + 6 HCl = 2 Al + 6 Cl + 3 H2O
Al(s) + HNO3(aq) = Al(NO3)3(aq) + H2(g) =>
2 Al(s) + 6 HNO3(aq) = 2 Al(NO3)3(aq) + 3 H2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/13/24
Équations équilibrées sur04/12/23
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