| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 As3{+} + H2PO2{-} + 2 H2O = 12 As + H3PO4 + 3 H{+}
NH4 + H2O2 = HNO3 + H2O =>
2 NH4 + 9 H2O2 = 2 HNO3 + 12 H2O
HCl(g) + Na(s) = H2(g) + NaCl(aq) =>
2 HCl(g) + 2 Na(s) = H2(g) + 2 NaCl(aq)
AgBrO3 = AgBr + O2 =>
2 AgBrO3 = 2 AgBr + 3 O2
H2O + KMnO4 + C2Cl4 = H{+} + K{+} + MnO2 + CO2 + Cl{-} =>
4 H2O + 4 KMnO4 + 3 C2Cl4 = 8 H{+} + 4 K{+} + 4 MnO2 + 6 CO2 + 12 Cl{-}
NaNO3 + Pb = NaNO2 + PbO2 =>
2 NaNO3 + Pb = 2 NaNO2 + PbO2
MnO4{-} + Cl{-} + OH{-} = MnO4{3-} + ClO3{-} + H2O =>
3 MnO4{-} + Cl{-} + 6 OH{-} = 3 MnO4{3-} + ClO3{-} + 3 H2O
Cl2O7 + H2O = HClO4 =>
Cl2O7 + H2O = 2 HClO4
Mg(s) + AgNO3(aq) = Mg(NO3)2(aq) + Ag(s) =>
Mg(s) + 2 AgNO3(aq) = Mg(NO3)2(aq) + 2 Ag(s)
NiHAsO4 + Ni(OH)2 = Ni3(AsO4)2 + H2O =>
2 NiHAsO4 + Ni(OH)2 = Ni3(AsO4)2 + 2 H2O
PH2 + O2 = P4O10 + H2O =>
4 PH2 + 7 O2 = P4O10 + 4 H2O
Al + KMnO4 = MnO2 + Al2O3 + K2O2 =>
4 Al + 6 KMnO4 = 6 MnO2 + 2 Al2O3 + 3 K2O2
(NH4)2CO3(aq) + NaOH(ag) = Na2CO3(aq) + NH3(g) + H2O(s) =>
(NH4)2CO3(aq) + 2 NaOH(ag) = Na2CO3(aq) + 2 NH3(g) + 2 H2O(s)
CrCl3 = Cl2 + CrCl2 =>
2 CrCl3 = Cl2 + 2 CrCl2
AI + HNO3 = AI(NO3) + H2 =>
2 AI + 2 HNO3 = 2 AI(NO3) + H2
ScF3 + Li3N + Sr2N + N2 = SrLiSc3N4 + LiF =>
36 ScF3 + 40 Li3N + 6 Sr2N + N2 = 12 SrLiSc3N4 + 108 LiF
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
NaCrO2 + O2 = NaO + Cr2O3 =>
4 NaCrO2 + O2 = 4 NaO + 2 Cr2O3
PbCl2 + K3(PO4) = Pb3(PO4)2 + KCl =>
3 PbCl2 + 2 K3(PO4) = Pb3(PO4)2 + 6 KCl
Ag2O3 = Ag + O =>
Ag2O3 = 2 Ag + 3 O
EuO + HCl = EuCl3 + H2 + H2O =>
2 EuO + 6 HCl = 2 EuCl3 + H2 + 2 H2O
CH3{-}CH2{-}CH2{-}OH = CH3{-}CH2{-}CHO =>
CH3{-}CH2{-}CH2{-}OH = CH3{-}CH2{-}CHO
Fe2S3 + HCl = FeCl3 + H2S =>
Fe2S3 + 6 HCl = 2 FeCl3 + 3 H2S
BO + PS = BP + OS =>
BO + PS = BP + OS
BaO + Al = Al2O3 + Ba =>
3 BaO + 2 Al = Al2O3 + 3 Ba
Na2CO3(aq) + H2SO4(aq) = CO2(g) + H2O(l) + Na2SO4(aq) =>
Na2CO3(aq) + H2SO4(aq) = CO2(g) + H2O(l) + Na2SO4(aq)
VCl3 + Zn + HCl = ZnCl2 + VH3 =>
VCl3 + 3 Zn + 3 HCl = 3 ZnCl2 + VH3
OCl{-} + SO3{-2} = SO4{-2} + Cl{-} =>
OCl{-} + SO3{-2} = SO4{-2} + Cl{-}
Ag(NH3) + Cl + HNO3 = AgCl + NH4NO3 =>
Ag(NH3) + Cl + HNO3 = AgCl + NH4NO3
N2 + S = S3N =>
N2 + 6 S = 2 S3N
Mn + H2 = MnH3 =>
2 Mn + 3 H2 = 2 MnH3
NaOH + CHI = NaCI + H2O =>
NaOH + CHI = NaCI + H2O
Zn(OH)2 + NaCl = ZnCl + Na(OH)2 =>
Zn(OH)2 + NaCl = ZnCl + Na(OH)2
Li2CO3 + HOH = LiHCO3 + LiOH =>
Li2CO3 + HOH = LiHCO3 + LiOH
Fe + H3(PO4)2 = Fe3(PO4)2 + H2 =>
6 Fe + 2 H3(PO4)2 = 2 Fe3(PO4)2 + 3 H2
SiO3 + H2O = H2SiO3 + OH =>
SiO3 + 2 H2O = H2SiO3 + 2 OH
C7H6O3 + KI + KIO3 = C7H5O3K + I2 + H2O =>
6 C7H6O3 + 5 KI + KIO3 = 6 C7H5O3K + 3 I2 + 3 H2O
O3 + HCl = HOCl =>
O3 + 3 HCl = 3 HOCl
C6H12 + H2O = C6H13 + OH =>
C6H12 + H2O = C6H13 + OH
CuSO4(aq) + K2CO3(aq) = CuCO3 + K2SO4 =>
CuSO4(aq) + K2CO3(aq) = CuCO3 + K2SO4
Ni(H2AsO4)2 + Ni(OH)2 = Ni3(AsO4)2 + H2O =>
Ni(H2AsO4)2 + 2 Ni(OH)2 = Ni3(AsO4)2 + 4 H2O
KMnO4 + BaSO3 = KSO3 + BaMnO4 =>
KMnO4 + BaSO3 = KSO3 + BaMnO4
HNO3 + CuO = H2O + Cu(NO3)2 =>
2 HNO3 + CuO = H2O + Cu(NO3)2
HI + Fe = FeI2 + H =>
2 HI + Fe = FeI2 + 2 H
KMnO4 + Tl3AsO3 + H2SO4 = TlAsO4 + Tl2(SO4)3 + MnSO4 + K2SO4 + H2O =>
8 KMnO4 + 5 Tl3AsO3 + 27 H2SO4 = 5 TlAsO4 + 5 Tl2(SO4)3 + 8 MnSO4 + 4 K2SO4 + 27 H2O
ZnBr + KCl = KBr + ZnCl =>
ZnBr + KCl = KBr + ZnCl
KOH + NO3 = KNO3 + HO =>
KOH + NO3 = KNO3 + HO
C6H6(l) + HNO3(aq) = C6H5NO2(l) + H2O(l) =>
C6H6(l) + HNO3(aq) = C6H5NO2(l) + H2O(l)
C17H31COOH + H2 = C17H35COOH =>
C17H31COOH + 2 H2 = C17H35COOH
KNO3 + NaOH + Al + H2O = NH3 + Na[Al(OH)4] + K[Al(OH)4] =>
3 KNO3 + 5 NaOH + 8 Al + 18 H2O = 3 NH3 + 5 Na[Al(OH)4] + 3 K[Al(OH)4]
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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