| Équations équilibrées la veille | Équations équilibrées le lendemain |
NiBr2 + AgNO3 = NiNO3 + AgBr2(s)
H2SiO3 + OH = SiO3 + H2O =>
H2SiO3 + 2 OH = SiO3 + 2 H2O
ZnNO3 + CuSO4 = ZnSO4 + CuNO3 =>
ZnNO3 + CuSO4 = ZnSO4 + CuNO3
IO = I2 + IO3 =>
3 IO = I2 + IO3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Fe2O3 + CH4 = CO2 + Fe + H2O =>
4 Fe2O3 + 3 CH4 = 3 CO2 + 8 Fe + 6 H2O
Ag + HCl + HNO3 = AgCl + H2NO3 =>
Ag + HCl + HNO3 = AgCl + H2NO3
Mg + NH3 + H2O = Mg(OH)2 + NH4 =>
Mg + 2 NH3 + 2 H2O = Mg(OH)2 + 2 NH4
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
K + O2 = KO2 =>
K + O2 = KO2
Fe(NO3)3(aq) + K3PO4(aq) = FePO4(s) + K3(NO3)3(aq) =>
Fe(NO3)3(aq) + K3PO4(aq) = FePO4(s) + K3(NO3)3(aq)
NaMnO4 + NaOH + NaI = NaIO3 + H2O + Na2MnO4 =>
6 NaMnO4 + 6 NaOH + NaI = NaIO3 + 3 H2O + 6 Na2MnO4
Ca(NO3)2(aq) + NaCl = CaCl + Na(NO3)2 =>
Ca(NO3)2(aq) + NaCl = CaCl + Na(NO3)2
I7 + Cl7 = I7Cl3 =>
7 I7 + 3 Cl7 = 7 I7Cl3
NaHS + KMnO4 + H2O = H2SO4 + KOH + MnO2 + NaOH =>
3 NaHS + 8 KMnO4 + 7 H2O = 3 H2SO4 + 8 KOH + 8 MnO2 + 3 NaOH
O3 + C = CO2 =>
2 O3 + 3 C = 3 CO2
NH4Cl + Co2(SO4)3 = (NH4)2(SO4) + CoCl3 =>
6 NH4Cl + Co2(SO4)3 = 3(NH4)2(SO4) + 2 CoCl3
H3AsO4 + AgOH = Ag3AsO4 + HOH =>
H3AsO4 + 3 AgOH = Ag3AsO4 + 3 HOH
NiCl2(aq) + Na2CO3(aq) = NiCO3(aq) + NaCl(aq) =>
NiCl2(aq) + Na2CO3(aq) = NiCO3(aq) + 2 NaCl(aq)
H2SlCl2 + H2O = H8Sl4O4 + HCl =>
4 H2SlCl2 + 4 H2O = H8Sl4O4 + 8 HCl
CH3COOH + CuO = (CH3COO)2Cu + H2O =>
2 CH3COOH + CuO = (CH3COO)2Cu + H2O
C4H9NH2 + O2 = CO2 + H2O + N2 =>
4 C4H9NH2 + 27 O2 = 16 CO2 + 22 H2O + 2 N2
P2S5 + HNO3 + H2O = H2SO4 + H3PO4 + NO =>
3 P2S5 + 40 HNO3 + 4 H2O = 15 H2SO4 + 6 H3PO4 + 40 NO
Sc(OH)3 + HF = ScF3 + HOH =>
Sc(OH)3 + 3 HF = ScF3 + 3 HOH
Al + Fe{-2}O{-3} = Al{-2}O{-3} + Fe =>
Al + Fe{-2}O{-3} = Al{-2}O{-3} + Fe
HCl + CdNO3 = HNO3 + CdCl =>
HCl + CdNO3 = HNO3 + CdCl
NaNO2 + KMnO4 + H2SO4 = N2O5 + K2SO4 + Na2SO4 + MnSO4 + H2O =>
10 NaNO2 + 4 KMnO4 + 11 H2SO4 = 5 N2O5 + 2 K2SO4 + 5 Na2SO4 + 4 MnSO4 + 11 H2O
CaCO3 + AlF3 = CaF2 + Al2C3O9 =>
3 CaCO3 + 2 AlF3 = 3 CaF2 + Al2C3O9
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
H2S + Cl2 = HCl + S8HCl =>
8 H2S + 8 Cl2 = 15 HCl + S8HCl
H2O + Zn + BrO4{-} = Zn(OH)4{2-} + Br{-} + H{+} =>
12 H2O + 4 Zn + BrO4{-} = 4 Zn(OH)4{2-} + Br{-} + 8 H{+}
NaNO3 + S + NaOH = NaNO2 + Na2SO4 + H2O =>
3 NaNO3 + S + 2 NaOH = 3 NaNO2 + Na2SO4 + H2O
H2SO4 + CuCO3 = CuSO4 + H2CO3 =>
H2SO4 + CuCO3 = CuSO4 + H2CO3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
(NH4)2Cr2O7 = N2(g) + H2O(g) + Cr2O3 =>
(NH4)2Cr2O7 = N2(g) + 4 H2O(g) + Cr2O3
NH + F = NF + HF =>
NH + 2 F = NF + HF
OH + Na2S203 + NaClO = Na2SO4 + Cl + H2O =>
816 OH + Na2S203 + 404 NaClO = 203 Na2SO4 + 404 Cl + 408 H2O
Zn(s) + MnO2 + H2O = Zn(OH)2 + Mn2O3 =>
Zn(s) + 2 MnO2 + H2O = Zn(OH)2 + Mn2O3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaOCl(aq) + HCl(aq) = Cl2(g) + NaCl(aq) + H2O(l) =>
NaOCl(aq) + 2 HCl(aq) = Cl2(g) + NaCl(aq) + H2O(l)
Na2SO4 + Cl2Ba = ClNa + BaSO4 =>
Na2SO4 + Cl2Ba = 2 ClNa + BaSO4
Cn + HNO3 = Cn(NO3)2 + H2O + NO2 =>
Cn + 4 HNO3 = Cn(NO3)2 + 2 H2O + 2 NO2
Ca(HCO3)2 = Ca(CO3) + H2O + CO2 =>
Ca(HCO3)2 = Ca(CO3) + H2O + CO2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
HClO + Fe = Fe(ClO3)3 + FeCl3 + H2O =>
18 HClO + 6 Fe = Fe(ClO3)3 + 5 FeCl3 + 9 H2O
C7H4O + O = CO2 + H2O =>
C7H4O + 15 O = 7 CO2 + 2 H2O
MgSO47H20 = Mg + SO3 + H2O + O2 =>
MgSO47H20 = Mg + SO3 + 10 H2O + 17 O2
TiCl4 + BCl3 + NH3 + H2 = TiBN + HCl =>
TiCl4 + BCl3 + NH3 + 2 H2 = TiBN + 7 HCl
*CuCl2 + Na2SO3 + *H2O = CuCl + Na2SO4 + HCl =>
2*CuCl2 + Na2SO3 + *H2O = 2 CuCl + Na2SO4 + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/27/24
Équations équilibrées sur02/26/23
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