| Équations équilibrées la veille |
PbCl4 + 2 NaBr = PbCl2 + 2 Br + 2 NaCl
At2O + H2O = H2At2O2 =>
At2O + H2O = H2At2O2
Zn + Pb(CIO)2 = Zn(CIO)2 + Pb =>
Zn + Pb(CIO)2 = Zn(CIO)2 + Pb
Sb2O3 + Cl2 + NaOH = NaSbO3 + NaCl + H2O =>
Sb2O3 + 2 Cl2 + 6 NaOH = 2 NaSbO3 + 4 NaCl + 3 H2O
HCHO + NaOH = HCOONa + CH3OH =>
2 HCHO + NaOH = HCOONa + CH3OH
CuFeS2 + O2 + H2O = Fe(OH)3 + CuSO4 + H2SO4 =>
4 CuFeS2 + 17 O2 + 10 H2O = 4 Fe(OH)3 + 4 CuSO4 + 4 H2SO4
HI + K2Cr2O7 + H2SO4 = I2 + CrSO4 + K2SO4 + H2O =>
8 HI + K2Cr2O7 + 3 H2SO4 = 4 I2 + 2 CrSO4 + K2SO4 + 7 H2O
Fe(NO3)3 + HF = FeF3 + HNO3 =>
Fe(NO3)3 + 3 HF = FeF3 + 3 HNO3
CU + HCl = CUCl2 + H2 =>
CU + 2 HCl = CUCl2 + H2
K3PO4(aq) + SrCl2(aq) = Sr3(PO4)2(s) + KCl(aq) =>
2 K3PO4(aq) + 3 SrCl2(aq) = Sr3(PO4)2(s) + 6 KCl(aq)
Zn3(PO4)2 + NH4OH = Zn(OH)2 + (NH4)3PO4 =>
Zn3(PO4)2 + 6 NH4OH = 3 Zn(OH)2 + 2(NH4)3PO4
Fe(NO3)3 + HF = FeF3 + HNO3 =>
Fe(NO3)3 + 3 HF = FeF3 + 3 HNO3
MgSiN2 + H2O = NH4{+} + OH{-} + Mg{2+} + SiO2 =>
MgSiN2 + 6 H2O = 2 NH4{+} + 4 OH{-} + Mg{2+} + SiO2
MgO + SO4 = MgSO4 + O =>
MgO + SO4 = MgSO4 + O
Zn(NO4)2 + K2O = ZnO + KNO4 =>
Zn(NO4)2 + K2O = ZnO + 2 KNO4
AgClO3 + LiBr = AgBr + LiClO3 =>
AgClO3 + LiBr = AgBr + LiClO3
H + Ca = HCa =>
H + Ca = HCa
CaOCl2 + K2CO3 = KClO3 + CaCO3 + KCl =>
3 CaOCl2 + 3 K2CO3 = KClO3 + 3 CaCO3 + 5 KCl
HPO3{2-} + MnO4{-} + OH{-} = PO4{3-} + MnO4{2-} + H{+} =>
HPO3{2-} + 2 MnO4{-} + OH{-} = PO4{3-} + 2 MnO4{2-} + 2 H{+}
C7H8NO2 + KMnO4 + H2SO4 = C6H5COOHNO2 + K2SO4 + MnSO4 + H2O =>
5 C7H8NO2 + 6 KMnO4 + 9 H2SO4 = 5 C6H5COOHNO2 + 3 K2SO4 + 6 MnSO4 + 14 H2O
N2O3(s) = NO(g) + NO2(g) =>
N2O3(s) = NO(g) + NO2(g)
HCIO3 = HCIO4 + HCI =>
4 HCIO3 = 3 HCIO4 + HCI
Zn + Fe(ClO2)3 = Zn(ClO2) + Fe =>
3 Zn + Fe(ClO2)3 = 3 Zn(ClO2) + Fe
HI(ag) = H2(g) + I2(aq) =>
2 HI(ag) = H2(g) + I2(aq)
Al + SrO2 = Al2O3 + SrO =>
2 Al + 3 SrO2 = Al2O3 + 3 SrO
SO3(g) + H2O(l) = SO2 + H2O2 =>
SO3(g) + H2O(l) = SO2 + H2O2
HOCl + H2O = H3O + ClO3 =>
HOCl + 7 H2O = 5 H3O + ClO3
NaBrO3 + HCl = NaCl + HBrO3 =>
NaBrO3 + HCl = NaCl + HBrO3
HF3 = H2 + F2 =>
2 HF3 = H2 + 3 F2
KMnO4 + NaNO2 + H2SO4 = Mn + NaNO3 + K2SO4 + H2O =>
2 KMnO4 + 7 NaNO2 + H2SO4 = 2 Mn + 7 NaNO3 + K2SO4 + H2O
Fe(NO3)3 + HF = FeF3 + HNO3 =>
Fe(NO3)3 + 3 HF = FeF3 + 3 HNO3
P4(s) + H2O(l) = H3PO4(aq) + H2(g) =>
P4(s) + 16 H2O(l) = 4 H3PO4(aq) + 10 H2(g)
Au2O3 + Mg = Au2Mg3O3 =>
Au2O3 + 3 Mg = Au2Mg3O3
KCl + AgNO2 = KNO2 + AgCl =>
KCl + AgNO2 = KNO2 + AgCl
NO3 + H2SO3 = NO2 + SO4 + H2O =>
2 NO3 + H2SO3 = 2 NO2 + SO4 + H2O
HNO2 + NH4(OH) = NH4(NO2)3 + H2O =>
10 HNO2 + 2 NH4(OH) = 3 NH4(NO2)3 + 4 H2O
BeO + H2O = Be(OH)2 =>
BeO + H2O = Be(OH)2
HCL(aq) + Na2CO3(aq) = H2CO3(aq) + NaCL(aq) =>
2 HCL(aq) + Na2CO3(aq) = H2CO3(aq) + 2 NaCL(aq)
(NH4)2SO4 + KOH = K2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
Na2CO3 + SO2 + H2O = NaHSO3 + CO2 =>
Na2CO3 + 2 SO2 + H2O = 2 NaHSO3 + CO2
Br2(l) + FeCl3(aq) = BrCl + Fe =>
3 Br2(l) + 2 FeCl3(aq) = 6 BrCl + 2 Fe
Fe3O4 + H2SO4 = Fe3(SO4)4 + H2O =>
Fe3O4 + 4 H2SO4 = Fe3(SO4)4 + 4 H2O
H3C6H5O7(aq) + NaHCO3(s) = CO2(g) + H2O(l) + Na3C6H5O7(aq) =>
H3C6H5O7(aq) + 3 NaHCO3(s) = 3 CO2(g) + 3 H2O(l) + Na3C6H5O7(aq)
CH4O2 + NaHCO3 = NaC2H3O2 + H2O + CO2 =>
2 CH4O2 + NaHCO3 = NaC2H3O2 + 3 H2O + CO2
Fe(NO3)3 + HF = FeF3 + HNO3 =>
Fe(NO3)3 + 3 HF = FeF3 + 3 HNO3
Al(NO3)3(aq) + LiOH(aq) = Al(OH)3 + LiNO3(aq) =>
Al(NO3)3(aq) + 3 LiOH(aq) = Al(OH)3 + 3 LiNO3(aq)
Ba(NO3)2(aq) + Na2C2O4(aq) = BaC2O4 + NaNO3(aq) =>
Ba(NO3)2(aq) + Na2C2O4(aq) = BaC2O4 + 2 NaNO3(aq)
Tl2SO4 + KI = TlI(s) + K2SO4 =>
Tl2SO4 + 2 KI = 2 TlI(s) + K2SO4
C5H11N + HBr = C5H12NBr =>
C5H11N + HBr = C5H12NBr
Al(OH)3(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2O(l) =>
2 Al(OH)3(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 6 H2O(l)
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Équations équilibrées sur10/24/24
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