| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Zn + 2 FeSO4 = Zn2(SO4)2 + 2 Fe
Na3[AsS3] + HCl = As2S3 + NaCl + H2S =>
2 Na3[AsS3] + 6 HCl = As2S3 + 6 NaCl + 3 H2S
MnO4{-} + H{+} + e = Mn{+2} + H2O =>
MnO4{-} + 8 H{+} + 5e = Mn{+2} + 4 H2O
Zn(OH)2 + H4P2O7 = HOH + Zn4(P2O7)2 =>
4 Zn(OH)2 + 2 H4P2O7 = 8 HOH + Zn4(P2O7)2
Ca(OH)2 + HF = HF(OH)2 + Ca =>
Ca(OH)2 + HF = HF(OH)2 + Ca
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Zn + HCl = ZnCl + H2 =>
2 Zn + 2 HCl = 2 ZnCl + H2
Na2CO3(aq) + CaCl2*H2O(aq) = CaCO3(s) + NaCl(aq) + H2O =>
Na2CO3(aq) + CaCl2*H2O(aq) = CaCO3(s) + 2 NaCl(aq) + H2O
FeC2O4*2H2O + H2C2O4*2H2O + H2O2 + K2C2O4 = K3[Fe(C2O4)3]*3H2O + H2O =>
2 FeC2O4*2H2O + H2C2O4*2H2O + H2O2 + 3 K2C2O4 = 2 K3[Fe(C2O4)3]*3H2O + 2 H2O
Na2O2 + S = Na2SO3 + Na2O =>
2 Na2O2 + S = Na2SO3 + Na2O
N2H4O3 + CH2 = CO + H2O + N2 =>
2 N2H4O3 + CH2 = CO + 5 H2O + 2 N2
CH3{-}CHOONa = CH3{-}COOH =>
CH3{-}CHOONa = CH3{-}COOH
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
Br2 + NH5O = N2 + NH4Br + H2O =>
3 Br2 + 8 NH5O = N2 + 6 NH4Br + 8 H2O
SO4 + Fe = Fe2(SO4)3 =>
3 SO4 + 2 Fe = Fe2(SO4)3
K2Cr2O7 + (NH4)2SO4 + H2SO4 = K2SO4 + NO + Cr2(SO4)3 + H2O =>
5 K2Cr2O7 + 3(NH4)2SO4 + 17 H2SO4 = 5 K2SO4 + 6 NO + 5 Cr2(SO4)3 + 29 H2O
Cl + Na2(SO)3 = NaCl + (SO)2 =>
4 Cl + 2 Na2(SO)3 = 4 NaCl + 3(SO)2
NH4NO3 + NaBr = NaNH4 + NO3Br =>
NH4NO3 + NaBr = NaNH4 + NO3Br
Al(OH)3 + Mg(OH)2 = Mg(AlO2)2 + H2O =>
2 Al(OH)3 + Mg(OH)2 = Mg(AlO2)2 + 4 H2O
Fe(NO3)3 + HCl = H(NO3)3 + FeCl =>
Fe(NO3)3 + HCl = H(NO3)3 + FeCl
Al2O3 + CO = Al3 + CO2 =>
3 Al2O3 + 9 CO = 2 Al3 + 9 CO2
Ga3 + Br = GaBr3 =>
Ga3 + 9 Br = 3 GaBr3
CH3COOCl + NH3 = NH2CH2COOH + HCl =>
CH3COOCl + NH3 = NH2CH2COOH + HCl
C2H6(g) + O2(g) = CO2(g) + H20(l) =>
10 C2H6(g) + 20 O2(g) = 20 CO2(g) + 3 H20(l)
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
MgCl2 + C2O = MgO + ClC =>
MgCl2 + C2O = MgO + 2 ClC
Fe + Ba(OH)2 = Fe(OH)2 + Ba =>
Fe + Ba(OH)2 = Fe(OH)2 + Ba
K(aq) + Al(aq) + SO4(aq) + H2O = KAl(SO4)2*12H2O =>
K(aq) + Al(aq) + 2 SO4(aq) + 12 H2O = KAl(SO4)2*12H2O
Br2CO3 = Br2O + CO2 =>
Br2CO3 = Br2O + CO2
Na + MgCl2(aq) = NaCl(aq) + Mg(s) =>
2 Na + MgCl2(aq) = 2 NaCl(aq) + Mg(s)
Rh + H2SO4 = RhSO4 + SO2 + H2O =>
Rh + 2 H2SO4 = RhSO4 + SO2 + 2 H2O
H3BO3 = H4B6O11 + H2O =>
6 H3BO3 = H4B6O11 + 7 H2O
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
H2S + NaOCl + NaOH = Na2SO4 + NaCl + H2O =>
H2S + 4 NaOCl + 2 NaOH = Na2SO4 + 4 NaCl + 2 H2O
C2H3F3 + O2 = CO + HF =>
C2H3F3 + O2 = 2 CO + 3 HF
Ag(NH3)2{+} + KI = AgI + NH3 + K{+} =>
Ag(NH3)2{+} + KI = AgI + 2 NH3 + K{+}
Fe2[SO4]3 + NaOH = Fe[OH]3 + Na2SO4 =>
Fe2[SO4]3 + 6 NaOH = 2 Fe[OH]3 + 3 Na2SO4
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O =>
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O
AgNO3 + Na3PO4 = Ag3PO4 + NaNO3 =>
3 AgNO3 + Na3PO4 = Ag3PO4 + 3 NaNO3
Ag(NO3) + Mg(OH)2 = Mg(NO3)2 + Ag(OH) =>
2 Ag(NO3) + Mg(OH)2 = Mg(NO3)2 + 2 Ag(OH)
P + HNO3 + H2O = NON + H3PO4 =>
8 P + 10 HNO3 + 7 H2O = 5 NON + 8 H3PO4
COF2(g) + H2O(l) = CO2(g) + HF(g) =>
COF2(g) + H2O(l) = CO2(g) + 2 HF(g)
Cr(OH)3 + O2 + OH{-} = CrO4{2-} + H2O =>
4 Cr(OH)3 + 3 O2 + 8 OH{-} = 4 CrO4{2-} + 10 H2O
HOCN = HCNO =>
HOCN = HCNO
NH4BrKOH = KBrH2ONH3 =>
NH4BrKOH = KBrH2ONH3
HClO2 + Ba(OH)2 = H2O + Ba(ClO2)2 =>
2 HClO2 + Ba(OH)2 = 2 H2O + Ba(ClO2)2
Cr(NO3)2 + HNO3 = Cr(NO3)3 + NO + H2O =>
3 Cr(NO3)2 + 4 HNO3 = 3 Cr(NO3)3 + NO + 2 H2O
C7H5NO3 + C3H6O = C16H10N2O2 + C2H4O2 + H2O =>
2 C7H5NO3 + 2 C3H6O = C16H10N2O2 + 2 C2H4O2 + 2 H2O
FeSO4 + NaClO3 + NaOH + H2O = Fe(OH)3 + NaCl + Na2SO4 =>
6 FeSO4 + NaClO3 + 12 NaOH + 3 H2O = 6 Fe(OH)3 + NaCl + 6 Na2SO4
ZnCO3(s) = ZnO(s) + CO2(g) =>
ZnCO3(s) = ZnO(s) + CO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/25
Équations équilibrées sur02/11/24
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