| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaO + SO2 = Na2SO4
NaBH4(s) + H2O(l) = NaBO2(aq) + H(g) =>
NaBH4(s) + 2 H2O(l) = NaBO2(aq) + 8 H(g)
K3(PO4)2 + Al = K3P2 + Al2O3 =>
3 K3(PO4)2 + 16 Al = 3 K3P2 + 8 Al2O3
Au + KSiO3 = K + AuSiO3 =>
Au + KSiO3 = K + AuSiO3
C3H6Br2 + Na = C3H4 + NaBr + H2 =>
C3H6Br2 + 2 Na = C3H4 + 2 NaBr + H2
Br2(aq) + NaI(aq) = NaBr(aq) + I2(l) =>
Br2(aq) + 2 NaI(aq) = 2 NaBr(aq) + I2(l)
Zn + NaOH + H2O = Na2Zn(OH)4 + H2 =>
Zn + 2 NaOH + 2 H2O = Na2Zn(OH)4 + H2
CsI + Cl2 = ClI + Cs =>
2 CsI + Cl2 = 2 ClI + 2 Cs
NH3(g) + O2(g) = NO(g) + H2O(l) =>
4 NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O(l)
Zn + NaOH + H2O = Na2Zn(OH)4 + H2 =>
Zn + 2 NaOH + 2 H2O = Na2Zn(OH)4 + H2
C3H6O + Br2 = C2H4O + CHBr3 + HBr =>
C3H6O + 2 Br2 = C2H4O + CHBr3 + HBr
MnS + PbCl4 = MnCl4 + SPb =>
MnS + PbCl4 = MnCl4 + SPb
NaN2 = Na4 + N2 =>
4 NaN2 = Na4 + 4 N2
KClO3 + C6H12O6 + H2SO4 = CO2 + H2O + HCl + KSO4 =>
24 KClO3 + 5 C6H12O6 + 24 H2SO4 = 30 CO2 + 42 H2O + 24 HCl + 24 KSO4
Mn(No3)7 + Fe2(Co3)3 = Mn2(Co3)7 + Fe(No3)3 =>
6 Mn(No3)7 + 7 Fe2(Co3)3 = 3 Mn2(Co3)7 + 14 Fe(No3)3
CuFeS2(s) + O2(g) = Cu2S(l) + FeO(l) + SO2(g) =>
2 CuFeS2(s) + 4 O2(g) = Cu2S(l) + 2 FeO(l) + 3 SO2(g)
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl =>
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl
Zn + NaOH + H2O = Na2Zn(OH)4 + H2 =>
Zn + 2 NaOH + 2 H2O = Na2Zn(OH)4 + H2
C6H1 + O = C2H5OH + CO2 =>
6 C6H1 + 69 O = C2H5OH + 34 CO2
NH4Cl + Cl2 = HCl + NCl =>
NH4Cl + 2 Cl2 = 4 HCl + NCl
KCl + (NH4)2SO4 = K2SO4 + NH4Cl =>
2 KCl + (NH4)2SO4 = K2SO4 + 2 NH4Cl
CuCl3 + Na2CO3 = Cu2(CO3)3 + NaCl =>
2 CuCl3 + 3 Na2CO3 = Cu2(CO3)3 + 6 NaCl
Ca(HCO3)2 + NaOH = Na2CO3 + H2O + Ca(OH)2 =>
Ca(HCO3)2 + 4 NaOH = 2 Na2CO3 + 2 H2O + Ca(OH)2
AgNO3(aq) + (NH4)2CO3(aq) = Ag2CO3(s) + NH4NO3(aq) =>
2 AgNO3(aq) + (NH4)2CO3(aq) = Ag2CO3(s) + 2 NH4NO3(aq)
ClO2 + H2O = ClO2{-} + ClO3{-} + H{+} =>
2 ClO2 + H2O = ClO2{-} + ClO3{-} + 2 H{+}
Zn + NaOH + H2O = Na2Zn(OH)4 + H2 =>
Zn + 2 NaOH + 2 H2O = Na2Zn(OH)4 + H2
K2Cr2O7 + H2O + K2S = K2[Cr(OH)6] + KOH + S =>
K2Cr2O7 + 7 H2O + 2 K2S = 2 K2[Cr(OH)6] + 2 KOH + 2 S
Al2(SO4)3* + Pb(NO3)2 = Al(NO3)3 + PbSO4 =>
Al2(SO4)3* + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 PbSO4
C6H12O(s) + O2(g) = CO2(g) + H2O(l) =>
2 C6H12O(s) + 17 O2(g) = 12 CO2(g) + 12 H2O(l)
Ni(OH)2 + Cd(OH)2 = NiOOH + Cd + H2O =>
2 Ni(OH)2 + Cd(OH)2 = 2 NiOOH + Cd + 2 H2O
V2O5 + H2O = H4V2O7 =>
V2O5 + 2 H2O = H4V2O7
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
Cr2O3 + Na2Cr2O7 = Cr2O7Cr2 + Na2O3 =>
Cr2O3 + Na2Cr2O7 = Cr2O7Cr2 + Na2O3
Na2S2O3 + Cl2 + Na2O = Na2SO4 + NaCl =>
Na2S2O3 + 4 Cl2 + 5 Na2O = 2 Na2SO4 + 8 NaCl
BaCO3 + SiO2 = BaO2 + SiCO3 =>
BaCO3 + SiO2 = BaO2 + SiCO3
HK4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 HK4Fe(CN)6 + 124 KMnO4 + 303 H2SO4 = 164 KHSO4 + 5 Fe2(SO4)3 + 124 MnSO4 + 60 HNO3 + 60 CO2 + 196 H2O
KMnO4 + COOH + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 10 COOH + 3 H2SO4 = 10 CO2 + 2 MnSO4 + K2SO4 + 8 H2O
ZnI2 + HNO3 = NO2 + Zn(NO3)2 + I2 + H2O =>
ZnI2 + 4 HNO3 = 2 NO2 + Zn(NO3)2 + I2 + 2 H2O
C3H5O(CO2H)3 + OH = C3H5O(CO2)3 + H2O =>
C3H5O(CO2H)3 + 3 OH = C3H5O(CO2)3 + 3 H2O
C2H5OH + Cr2O72{-} + {+} = C2H4O + Cr3{+} + H2O =>
216 C2H5OH + 3 Cr2O72{-} + 5{+} = 216 C2H4O + 2 Cr3{+} + 216 H2O
KMnO4 + Na2SO + H2SO4 = K2SO + MnSO4 + Na2SO4 + H2O =>
6 KMnO4 + 8 Na2SO + 9 H2SO4 = 3 K2SO + 6 MnSO4 + 8 Na2SO4 + 9 H2O
AgNO3 + NaBH4 = Ag + NaNO3 + BH3 + H2 =>
2 AgNO3 + 2 NaBH4 = 2 Ag + 2 NaNO3 + 2 BH3 + H2
H2SeO3 + H2SO4 = SeSO4 + H2O + O =>
H2SeO3 + H2SO4 = SeSO4 + 2 H2O + O
S + HNO3 = H2SO4 + NO2 + H2 =>
S + 4 HNO3 = H2SO4 + 4 NO2 + H2
(H2)(CH4) + O2 = CO2 + H2O =>
2(H2)(CH4) + 5 O2 = 2 CO2 + 6 H2O
C2H5OH + KBr + H2SO4 = C2H5Br + K2SO4 + H2O =>
2 C2H5OH + 2 KBr + H2SO4 = 2 C2H5Br + K2SO4 + 2 H2O
IO4{-} + H{+} + e = I3{-} + H2O =>
3 IO4{-} + 24 H{+} + 22e = I3{-} + 12 H2O
Ab + Cd = AbCd =>
Ab + Cd = AbCd
CuOHHC2H3O2 = CuC2H3O2 + H2O =>
CuOHHC2H3O2 = CuC2H3O2 + H2O
Mn + ClO = MnO2 + Cl =>
Mn + 2 ClO = MnO2 + 2 Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/30/24
Équations équilibrées sur08/29/23
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