| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + 2 HCl = Cl2 + 2 H2O + SO2
HCl + Al = H2 + Al(Cl)3 =>
6 HCl + 2 Al = 3 H2 + 2 Al(Cl)3
nitrogen + oxygen = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
K3PO4 + CaOH = Ca3PO4 + KOH =>
K3PO4 + 3 CaOH = Ca3PO4 + 3 KOH
Cu + Sn = SnCu =>
Cu + Sn = SnCu
(NH4)2CO3 + HBr = H2O + CO2 + BrNH4 =>
(NH4)2CO3 + 2 HBr = H2O + CO2 + 2 BrNH4
HCOH + O{-} = HCO + OH + e =>
HCOH + O{-} = HCO + OH + e
LiAlH4 + C2H5CHO + H2O = CH3CH2OH + LiOH + AlOH3 =>
LiAlH4 + 2 C2H5CHO + 3 H2O = 3 CH3CH2OH + LiOH + AlOH3
MnO4{-} + CN{-} + H3O{+} = MnO2 + CNO{-} + OH{-} =>
4 MnO4{-} + 6 CN{-} + H3O{+} = 4 MnO2 + 6 CNO{-} + 3 OH{-}
CaCl2 + K2HPO4 = CaHPO4 + K2Cl2 =>
CaCl2 + K2HPO4 = CaHPO4 + K2Cl2
Ca(HSO3)2 + Ca(OH)2 = CaSO3 + H2O =>
Ca(HSO3)2 + Ca(OH)2 = 2 CaSO3 + 2 H2O
H2SO4 + Ni(OH)4 = Ni2(SO4)4 + H2O =>
4 H2SO4 + 2 Ni(OH)4 = Ni2(SO4)4 + 8 H2O
CH4 + Br2 = CHBr3 + HBr =>
CH4 + 3 Br2 = CHBr3 + 3 HBr
Cu2(OH)2CO3 + HCl = CO2 + CuCl2 + H2O =>
Cu2(OH)2CO3 + 4 HCl = CO2 + 2 CuCl2 + 3 H2O
Zn(s) + CuSO4(aq) = Cu(s) + Zn(s)SO4(aq) =>
Zn(s) + CuSO4(aq) = Cu(s) + Zn(s)SO4(aq)
Dy + Cl2 = DyCl3 =>
2 Dy + 3 Cl2 = 2 DyCl3
Zn + CoCl2 = ZnCl2 + Co =>
Zn + CoCl2 = ZnCl2 + Co
FeSO4 + H2 = FeS + H2O2 =>
FeSO4 + 2 H2 = FeS + 2 H2O2
HNO2 + Sc = Sc(NO2)3 + H2 =>
6 HNO2 + 2 Sc = 2 Sc(NO2)3 + 3 H2
PbCl + Br = PbBr2 + Cl2 =>
2 PbCl + 4 Br = 2 PbBr2 + Cl2
KOH(ac) + HCl(ac) = H2O(l) + KCl(ac) =>
KOH(ac) + HCl(ac) = H2O(l) + KCl(ac)
K1 + N2 = K3N =>
6 K1 + N2 = 2 K3N
C2H10 + O2 = C4 + H2O =>
2 C2H10 + 5 O2 = C4 + 10 H2O
MgSO + NaOH = MgOH + NaSO =>
MgSO + NaOH = MgOH + NaSO
N2O + H2O = N + OH =>
N2O + H2O = 2 N + 2 OH
FeCl3 + CaI = FeCl2 + CaCl + I2 =>
2 FeCl3 + 2 CaI = 2 FeCl2 + 2 CaCl + I2
HgCa(ClO)2 = Hg(ClO)2Ca =>
HgCa(ClO)2 = Hg(ClO)2Ca
HN4NO3 = N2O + H2O =>
2 HN4NO3 = 5 N2O + H2O
NaClO + HCl = NaCl(s) + HClO =>
NaClO + HCl = NaCl(s) + HClO
FeSO4 + H2S = H2SO4 + FeS =>
FeSO4 + H2S = H2SO4 + FeS
Zn + NH4OH = Zn2OH + NH4 =>
2 Zn + NH4OH = Zn2OH + NH4
Zn + Cu(OH) = Zn(OH) + Cu =>
Zn + Cu(OH) = Zn(OH) + Cu
CuSO4 = Cu + S8 + O2 =>
8 CuSO4 = 8 Cu + S8 + 16 O2
SrCl2 + (NH4)2SO4 = SrSO4 + ClNH4 =>
SrCl2 + (NH4)2SO4 = SrSO4 + 2 ClNH4
NH3 + Cu(NO3)2 = N2Cu3 + HNO3 =>
2 NH3 + 3 Cu(NO3)2 = N2Cu3 + 6 HNO3
C15H30(l) + O2(g) = CO2(g) + H2O =>
2 C15H30(l) + 45 O2(g) = 30 CO2(g) + 30 H2O
Au + CN{-} + O2 = Au(CN)4{-} + O{-} =>
2 Au + 8 CN{-} + 3 O2 = 2 Au(CN)4{-} + 6 O{-}
OCl{-} + S2O3{-}2 + OH{-} = SO4{-}2 + Cl{-} + H2O =>
9 OCl{-} + 2 S2O3{-}2 + 2 OH{-} = 4 SO4{-}2 + 9 Cl{-} + H2O
C3H7OH + KMnO4 + H2SO4 = C2H5COOH + K2SO4 + MnSO4 + H2O =>
5 C3H7OH + 4 KMnO4 + 6 H2SO4 = 5 C2H5COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
Cr2O3 + KBrO3 + KOH = K2CrO4 + H2O + Br2 =>
5 Cr2O3 + 6 KBrO3 + 14 KOH = 10 K2CrO4 + 7 H2O + 3 Br2
O2(aq) + H2O(l) = OH(aq) =>
O2(aq) + 2 H2O(l) = 4 OH(aq)
C3H6 + KMnO4 + H2O = C3H4(OH)2 + KOH + MnO2 =>
3 C3H6 + 4 KMnO4 + 2 H2O = 3 C3H4(OH)2 + 4 KOH + 4 MnO2
NBr5 + N2O5 = NOBr3 =>
3 NBr5 + N2O5 = 5 NOBr3
H2SO3 + H2O = SO4{2-} + e + H{+} =>
H2SO3 + H2O = SO4{2-} + 2e + 4 H{+}
CaCl2 + AgNO3(ag) = AgCl + Ca(NO3)2(ag) =>
CaCl2 + 2 AgNO3(ag) = 2 AgCl + Ca(NO3)2(ag)
C6H5CH2OH + CH3COCl = C6H5CH2OCOCH3 + HCl =>
C6H5CH2OH + CH3COCl = C6H5CH2OCOCH3 + HCl
H2Cr2O7 + Li2CO3 = H2CO3 + Li2Cr2O7 =>
H2Cr2O7 + Li2CO3 = H2CO3 + Li2Cr2O7
C6H7N + C3H6O = C9H11N + H2O =>
C6H7N + C3H6O = C9H11N + H2O
CH3OH + K2Cr2O7 + H2SO4 = CH2OH + Cr2(SO4)3 + H2O + K2SO4 =>
6 CH3OH + K2Cr2O7 + 4 H2SO4 = 6 CH2OH + Cr2(SO4)3 + 7 H2O + K2SO4
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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