| Équations équilibrées la veille | Équations équilibrées le lendemain |
AsO2{-} + I2 + 4 OH{-} = 2 I{-} + AsO4{3-} + 2 H2O
KSCN + AgNO3 = AgSCN + K(NO3) =>
KSCN + AgNO3 = AgSCN + K(NO3)
Fe(SO4) + HCl = FeCl2 + H2SO4 =>
Fe(SO4) + 2 HCl = FeCl2 + H2SO4
Ru + KOH + O2 = K2RuO4 + H2O =>
2 Ru + 4 KOH + 3 O2 = 2 K2RuO4 + 2 H2O
MgO + H3O = Mg + H2O =>
MgO + 2 H3O = Mg + 3 H2O
Mg + AgNO2 = Ag + MgNO2 =>
Mg + AgNO2 = Ag + MgNO2
CH2CHCH3 + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
2 CH2CHCH3 + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 8 H2O
Zn + HBr = H + ZnBr2 =>
Zn + 2 HBr = 2 H + ZnBr2
MgO + Al2O3 = MgAl + O =>
2 MgO + Al2O3 = 2 MgAl + 5 O
P4O10 + FeO = FeP4O11 =>
P4O10 + FeO = FeP4O11
K3PO4(aq) + Ca(NO3)2(aq) = Ca3(PO4)2(s) + KNO3(aq) =>
2 K3PO4(aq) + 3 Ca(NO3)2(aq) = Ca3(PO4)2(s) + 6 KNO3(aq)
Cu(NO3)2 + NH4OH = Cu(NH3) + (NO3) + H2O =>
Cu(NO3)2 + NH4OH = Cu(NH3) + 2(NO3) + H2O
Zn + CoCl2 = ZnCl2 + Co =>
Zn + CoCl2 = ZnCl2 + Co
Ti2(SO4)3 + H2O2 + H2SO4 = Ti(OH)(SO4)2 + H2 =>
Ti2(SO4)3 + H2O2 + H2SO4 = 2 Ti(OH)(SO4)2 + H2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Na + Fe(NO3)2 = NaNO3 + Fe2 =>
4 Na + 2 Fe(NO3)2 = 4 NaNO3 + Fe2
Br + NaCO3 = NaBr + NaBrO3 + CO2 =>
3 Br + 3 NaCO3 = 2 NaBr + NaBrO3 + 3 CO2
Na(l) + KNO3(s) = K2O(s) + Na2O(s) + N2(g) =>
10 Na(l) + 2 KNO3(s) = K2O(s) + 5 Na2O(s) + N2(g)
SN + HCl + NO = SNCl2 + NH2OH =>
3 SN + 6 HCl + 2 NO = 3 SNCl2 + 2 NH2OH
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CrCl3 + ClO{-} + H2O = Cr2O7{2-} + Cl{-} + H{+} =>
2 CrCl3 + 3 ClO{-} + 4 H2O = Cr2O7{2-} + 9 Cl{-} + 8 H{+}
NH2COOH + NaHCO3 = NH2COONa + CO2 + H2O =>
NH2COOH + NaHCO3 = NH2COONa + CO2 + H2O
As2O3 + NO3 + H2O = H3AsO4 + N2O3 =>
3 As2O3 + 4 NO3 + 9 H2O = 6 H3AsO4 + 2 N2O3
CrCl2(s) + KOH(aq) + Cl2(g) = K2CrO4(aq) + KCl(aq) + H2O(ell) =>
CrCl2(s) + 8 KOH(aq) + 2 Cl2(g) = K2CrO4(aq) + 6 KCl(aq) + 4 H2O(ell)
S2O8{-2} + H2O = SO4{-2} + H2O2 + H{+} =>
S2O8{-2} + 2 H2O = 2 SO4{-2} + H2O2 + 2 H{+}
Ca(NO3)2(aq) + NaBr(aq) = CaBr2(aq) + NaNO3(aq) =>
Ca(NO3)2(aq) + 2 NaBr(aq) = CaBr2(aq) + 2 NaNO3(aq)
KIO3(s) = KI + O2 =>
2 KIO3(s) = 2 KI + 3 O2
Zn + K2Cr2O7 + HNO3 = Zn(NO3)2 + Cr(NO3)3 + KNO3 + H2O =>
3 Zn + K2Cr2O7 + 14 HNO3 = 3 Zn(NO3)2 + 2 Cr(NO3)3 + 2 KNO3 + 7 H2O
NH3 + H = NH4 =>
NH3 + H = NH4
IO4 + H = I + H2O =>
IO4 + 8 H = I + 4 H2O
CH3CH2CH2COOH + Na2CO3 = CH3CH2CH2COONa + H2O + CO2 =>
2 CH3CH2CH2COOH + Na2CO3 = 2 CH3CH2CH2COONa + H2O + CO2
SiO2 + C6H12O6 = SiC + CO2 + H2 =>
3 SiO2 + 2 C6H12O6 = 3 SiC + 9 CO2 + 12 H2
AsH3 + I2 + KOH = K3AsO4 + KI + H2O =>
AsH3 + 4 I2 + 11 KOH = K3AsO4 + 8 KI + 7 H2O
Cr2O3(s) + CCl4(l) = CrCl3(s) + COCl2(aq) =>
Cr2O3(s) + 3 CCl4(l) = 2 CrCl3(s) + 3 COCl2(aq)
AgCl + F2 = AgF + Cl =>
2 AgCl + F2 = 2 AgF + 2 Cl
Rb + Br2 = Rb2Br =>
4 Rb + Br2 = 2 Rb2Br
I2 + Cl2 + OH{-} = H3IO6{2-} + Cl{-} + H2O =>
I2 + 7 Cl2 + 18 OH{-} = 2 H3IO6{2-} + 14 Cl{-} + 6 H2O
(C5H5N) + I2 + HCl + Cl2 = (C5H5NH)(ICl4) =>
2(C5H5N) + I2 + 2 HCl + 3 Cl2 = 2(C5H5NH)(ICl4)
CaCrO4 + NaOH = Ca(OH)2 + Na2CrO4 =>
CaCrO4 + 2 NaOH = Ca(OH)2 + Na2CrO4
Na + Cl + O = NaClO4 =>
Na + Cl + 4 O = NaClO4
SiCl4 + O2 = O2Si2 + Cl2O =>
2 SiCl4 + 3 O2 = O2Si2 + 4 Cl2O
FeO(s) + H2(g) = Fe(s) + H2O(l) =>
FeO(s) + H2(g) = Fe(s) + H2O(l)
CsO + HCl = CsCl2 + H2O =>
CsO + 2 HCl = CsCl2 + H2O
NaH(CO3) + HCl = NaCl + H2O + CO2 =>
NaH(CO3) + HCl = NaCl + H2O + CO2
MnO4{-} + SO2 = MnO2 + SO4{-}2 =>
MnO4{-} + SO2 = MnO2 + SO4{-}2
HCN + Cl2 = ClCN + HCl =>
HCN + Cl2 = ClCN + HCl
Sc + CuSO4 = Sc(SO4)3 + Cu =>
Sc + 3 CuSO4 = Sc(SO4)3 + 3 Cu
AgNO3 + C2H5OH = AgOH + C2H5NO3 =>
AgNO3 + C2H5OH = AgOH + C2H5NO3
HCOONH4 = HCN + H2O =>
HCOONH4 = HCN + 2 H2O
MnCO3 + KClO3 = MnO2 + KCl + CO2 =>
3 MnCO3 + KClO3 = 3 MnO2 + KCl + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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