| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2(aq) + NiBr2(aq) = PbBr2(s) + Ni(NO3)2(aq)
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
NH4ClO = NH3 + HClO =>
NH4ClO = NH3 + HClO
BH3(g) + H2O(l) = B(OH)3(s) + H2(g) =>
BH3(g) + 3 H2O(l) = B(OH)3(s) + 3 H2(g)
Y2O3 + HNO3 = Y(NO3)3 + H2O =>
Y2O3 + 6 HNO3 = 2 Y(NO3)3 + 3 H2O
NH4OH + CaCO3 = NH3 + CO2 + Ca(OH)2 =>
NH4OH + CaCO3 = NH3 + CO2 + Ca(OH)2
NiSO4(aq) + BaCl2(aq) = NiCl2 + BaSO4 =>
NiSO4(aq) + BaCl2(aq) = NiCl2 + BaSO4
H2S + NaCl = NaH2ClS =>
H2S + NaCl = NaH2ClS
Zn(OH)2 + H2SO4 = ZnSO4 + H2O =>
Zn(OH)2 + H2SO4 = ZnSO4 + 2 H2O
Cu + AgN = Cu2N + Ag =>
2 Cu + AgN = Cu2N + Ag
MnSO4 + (NH4)2S2O8 + KOH = K2MnO4 + (NH4)2SO4 + K2SO4 + H2O =>
MnSO4 + 2(NH4)2S2O8 + 8 KOH = K2MnO4 + 2(NH4)2SO4 + 3 K2SO4 + 4 H2O
I{-} + Br2 + OH{-} = H2IO6{3-} + Br{-} + H2O =>
I{-} + 4 Br2 + 10 OH{-} = H2IO6{3-} + 8 Br{-} + 4 H2O
Ga(OH)3 + H2SO4 = (GaOH)SO4 + H2O =>
Ga(OH)3 + H2SO4 = (GaOH)SO4 + 2 H2O
P2O4 = PO2 =>
P2O4 = 2 PO2
Ca(CH3COO)2 = CaCO3 + C3H6O =>
Ca(CH3COO)2 = CaCO3 + C3H6O
C2O4 + H2O = H2CO3 =>
C2O4 + 2 H2O = 2 H2CO3
Ti + H2SO4 = Ti(SO4)2 + H2O + H2S =>
2 Ti + 5 H2SO4 = 2 Ti(SO4)2 + 4 H2O + H2S
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
C3H6O + KMnO4 + H2O = C3H6O2 + MnO2 + KOH =>
3 C3H6O + 2 KMnO4 + H2O = 3 C3H6O2 + 2 MnO2 + 2 KOH
H2O2(aq) + H2SO4(aq) + FeSO4(aq) = Fe(SO4)3(aq) + H2O(l) =>
2 H2O2(aq) + 2 H2SO4(aq) + FeSO4(aq) = Fe(SO4)3(aq) + 4 H2O(l)
H2C2O4 + Ba(OH)2 = Ba(HC2O4)2 + H2O =>
2 H2C2O4 + Ba(OH)2 = Ba(HC2O4)2 + 2 H2O
KOH(aq) + HClO(aq) = KClO + H2O =>
KOH(aq) + HClO(aq) = KClO + H2O
Cu(NO3) + NH4OH = CuOH + NH4NO3 =>
Cu(NO3) + NH4OH = CuOH + NH4NO3
Pb + HCl = PbCl2 + H2 =>
Pb + 2 HCl = PbCl2 + H2
Mg + Zn(NO3)2 = Zn2 + Mg(NO3)2 =>
2 Mg + 2 Zn(NO3)2 = Zn2 + 2 Mg(NO3)2
Ba(OH)2 + MgSO4 = BaSO4 + Mg(OH)2 =>
Ba(OH)2 + MgSO4 = BaSO4 + Mg(OH)2
CdSe + Al = Al2Se3 + Cd =>
3 CdSe + 2 Al = Al2Se3 + 3 Cd
H3P + Al(OH)3 = Al3P3 + H2O =>
3 H3P + 3 Al(OH)3 = Al3P3 + 9 H2O
Zn3As2 + HCl = AsH3 + ZnCl2 =>
Zn3As2 + 6 HCl = 2 AsH3 + 3 ZnCl2
CaOH2CO3 = CaCO4H2 =>
CaOH2CO3 = CaCO4H2
K3PO4(s) = K + PO4 =>
K3PO4(s) = 3 K + PO4
H2SO3 + K2O = K2SO3 + H2O =>
H2SO3 + K2O = K2SO3 + H2O
CH2CH2 + KMnO4 + KOH = K2CO3 + K2MnO4 + H2O =>
CH2CH2 + 12 KMnO4 + 16 KOH = 2 K2CO3 + 12 K2MnO4 + 10 H2O
Fe(OH)3 + Na2S = FeS + Na + OH =>
Fe(OH)3 + Na2S = FeS + 2 Na + 3 OH
KOH(aq) + FeCl3 = Fe(OH)3 + KCl =>
3 KOH(aq) + FeCl3 = Fe(OH)3 + 3 KCl
ZnSO4 + NH3 = [Zn(NH3)4]SO4 =>
ZnSO4 + 4 NH3 = [Zn(NH3)4]SO4
NiSO4(aq) + BaCl2(aq) = NiCl2 + BaSO4 =>
NiSO4(aq) + BaCl2(aq) = NiCl2 + BaSO4
Fe2O3 + TiO2 = Fe2TiO5 =>
Fe2O3 + TiO2 = Fe2TiO5
F2(g) + NaI(aq) = NaF(aq) + I2(g) =>
F2(g) + 2 NaI(aq) = 2 NaF(aq) + I2(g)
CH3CH2CH2COONa + NaOH = CH3CH2CH3 + Na2CO3 =>
CH3CH2CH2COONa + NaOH = CH3CH2CH3 + Na2CO3
Cr + KOH + H2O = KCrO2 + H2 =>
2 Cr + 2 KOH + 2 H2O = 2 KCrO2 + 3 H2
Na2C2O4 + Ca(HCO3)2 = NaHCO3 + CaC2O4 =>
Na2C2O4 + Ca(HCO3)2 = 2 NaHCO3 + CaC2O4
MgSO4(aq) + NaOH(aq) = Mg(OH)2 + Na2SO4 =>
MgSO4(aq) + 2 NaOH(aq) = Mg(OH)2 + Na2SO4
Fe + C12H22O11 + H2O2 = FeCO2 + H2O =>
12 Fe + C12H22O11 + 24 H2O2 = 12 FeCO2 + 35 H2O
Ca + H{+} = Ca{2+} + H2 =>
Ca + 2 H{+} = Ca{2+} + H2
CuBr2 + H2SO4 = CuSO4 + HBr =>
CuBr2 + H2SO4 = CuSO4 + 2 HBr
FeS + O3 = Fe2O3 + SO2 =>
6 FeS + 7 O3 = 3 Fe2O3 + 6 SO2
SiO2(s) + C = Si + CO2 =>
SiO2(s) + C = Si + CO2
H3SbO4 + H2S = S + Sb2S3 + H2O =>
2 H3SbO4 + 5 H2S = 2 S + Sb2S3 + 8 H2O
K2Cr2O7 + H2C2O4*2H2O = K[Cr(C2O4)2(H2O)2]*3H2O + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4*2H2O = 2 K[Cr(C2O4)2(H2O)2]*3H2O + 6 CO2 + 11 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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