| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H6 + NH2 = C6H6N + H2
KI + NaNO2 + CH3COOH = I2 + NO + K2CH3COO + Na2CH3COO + H2O =>
6 KI + 2 NaNO2 + 4 CH3COOH = 3 I2 + 2 NO + 3 K2CH3COO + Na2CH3COO + 2 H2O
KAl(SO4)2*12H2O = K2SO4 + Al2O3 + SO2 + O2 + H2O =>
4 KAl(SO4)2*12H2O = 2 K2SO4 + 2 Al2O3 + 6 SO2 + 3 O2 + 48 H2O
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
Al2O3 + NaOH(l) = Al(OH)3 + Na2O =>
Al2O3 + 6 NaOH(l) = 2 Al(OH)3 + 3 Na2O
CaCO3 + C2H5COOH = CO2 + Ca{2+} + C2H5COO{-} + H2O =>
CaCO3 + 2 C2H5COOH = CO2 + Ca{2+} + 2 C2H5COO{-} + H2O
Al2F6 + Li2SO3 = Al2(SO3)3 + LiF =>
Al2F6 + 3 Li2SO3 = Al2(SO3)3 + 6 LiF
CH3OH + PCl5 = CH3Cl + POCl3 + HCl =>
CH3OH + PCl5 = CH3Cl + POCl3 + HCl
Na(s) + NiBr2 = NaBr3 + Ni(s) =>
2 Na(s) + 3 NiBr2 = 2 NaBr3 + 3 Ni(s)
HNo3 + Mn(OH)2 = H2O + Mn(No3)2 =>
2 HNo3 + Mn(OH)2 = 2 H2O + Mn(No3)2
H2O + Al = AlH3O3 + H2 =>
6 H2O + 2 Al = 2 AlH3O3 + 3 H2
AsH3 + KMnO4 + H2SO4 = KHSO4 + MnSO4 + H3AsO4 + H2O =>
5 AsH3 + 8 KMnO4 + 16 H2SO4 = 8 KHSO4 + 8 MnSO4 + 5 H3AsO4 + 12 H2O
XKAl(SO4)2 + XNa3Co(NO2)6 = XK3Co(NO2)6 + XAlNa(SO4)2 =>
3 XKAl(SO4)2 + XNa3Co(NO2)6 = XK3Co(NO2)6 + 3 XAlNa(SO4)2
NiSO4 + H2 = H2SO4 + Ni2 =>
2 NiSO4 + 2 H2 = 2 H2SO4 + Ni2
PbS + HCl = PbCl2 + H2S =>
PbS + 2 HCl = PbCl2 + H2S
Cr7C3 + Si = CrSi2 + SiC =>
Cr7C3 + 17 Si = 7 CrSi2 + 3 SiC
KCl + HNO3 + AgNO3 = K(NO3)2 + AgCl + H2 =>
2 KCl + 2 HNO3 + 2 AgNO3 = 2 K(NO3)2 + 2 AgCl + H2
CaCl2 + NaOH + Na2S2O5 = CaSO3 + H2O + NaCl =>
2 CaCl2 + 2 NaOH + Na2S2O5 = 2 CaSO3 + H2O + 4 NaCl
Al + Sn2(C2O4)4 = Al2(C2O4)3 + Sn =>
8 Al + 3 Sn2(C2O4)4 = 4 Al2(C2O4)3 + 6 Sn
Mn(OH)2 + HNO3 = H2O + Mn(NO3)2 =>
Mn(OH)2 + 2 HNO3 = 2 H2O + Mn(NO3)2
Al(SO4)3 + Bi + C5 = Bi(SO4)5 + Al4C3 =>
20 Al(SO4)3 + 12 Bi + 3 C5 = 12 Bi(SO4)5 + 5 Al4C3
Sr(CO3) + K = K(CO3) + Sr =>
Sr(CO3) + K = K(CO3) + Sr
PBr3 + NaOH = P(OH)3 + NaBr =>
PBr3 + 3 NaOH = P(OH)3 + 3 NaBr
Cu(NO3)2 = Cu + O + NO =>
Cu(NO3)2 = Cu + 4 O + 2 NO
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
SB + H{+} + SO42{-} = SB{3+} + SO2 + H2O =>
79 SB + 240 H{+} + 3 SO42{-} = 79 SB{3+} + 3 SO2 + 120 H2O
MgSO4 + Na2HPO4 + NH4OH = MgNH4PO4 + H2O + Na2SO4 =>
MgSO4 + Na2HPO4 + NH4OH = MgNH4PO4 + H2O + Na2SO4
Fe3O2 + Al3 = Al2O3 + Fe =>
9 Fe3O2 + 4 Al3 = 6 Al2O3 + 27 Fe
K2SO3 + H2SO3 = KHSO3 =>
K2SO3 + H2SO3 = 2 KHSO3
AICI3 = AI + CI3 =>
AICI3 = AI + CI3
Bi2O3 + e + H2O = Bi + OH{-} =>
Bi2O3 + 6e + 3 H2O = 2 Bi + 6 OH{-}
Cu(s) + HNO3 = Cu(NO3)2(s) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3 = Cu(NO3)2(s) + 2 NO2(g) + 2 H2O(l)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al + MgSO4 + H2O = (MgOH)2SO4 + Al2(SO4)3 + H2 =>
2 Al + 6 MgSO4 + 6 H2O = 3(MgOH)2SO4 + Al2(SO4)3 + 3 H2
C8H16O2 + CoO = (CH3(CH2)6COO)2Co + H2O =>
2 C8H16O2 + CoO = (CH3(CH2)6COO)2Co + H2O
C2H5COOCH3 + H2O = C2H5OH + CH3COOH =>
C2H5COOCH3 + H2O = C2H5OH + CH3COOH
AgNO3 + CaOH2 = Ag(OH2) + CaNO3 =>
AgNO3 + CaOH2 = Ag(OH2) + CaNO3
Al2(CO3)3 + Ba(OH)2 = Al(OH)3 + BaCO3 =>
Al2(CO3)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 BaCO3
NaNO2 = Na + NO + O =>
NaNO2 = Na + NO + O
Al + P = Al2P9 =>
2 Al + 9 P = Al2P9
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
V + O = OV5 =>
5 V + O = OV5
ZnS + SbCl3 = Sb2S3 + ZnCl2 =>
3 ZnS + 2 SbCl3 = Sb2S3 + 3 ZnCl2
K2 + H3PO4 = K2PO4 + H3 =>
K2 + H3PO4 = K2PO4 + H3
Zn(OH)2 + LiCl = LiOH + ZnCl2 =>
Zn(OH)2 + 2 LiCl = 2 LiOH + ZnCl2
CH3(CH2)16COOH = CH3(CH2)16 + CO2 + H2O =>
103 CH3(CH2)16COOH = 104 CH3(CH2)16 + 86 CO2 + 34 H2O
H2O + CrO4{-2} + CN{-} = Cr(OH)4{-} + CNO{-} + OH{-} =>
5 H2O + 2 CrO4{-2} + 3 CN{-} = 2 Cr(OH)4{-} + 3 CNO{-} + 2 OH{-}
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H(OH) =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H(OH)
PbCl2 + NH4OH = Pb(OH)2 + NH3 + HCl =>
PbCl2 + 2 NH4OH = Pb(OH)2 + 2 NH3 + 2 HCl
C10H16 + KMnO4 = C10H14 + K + MnO2 + H2O =>
2 C10H16 + KMnO4 = 2 C10H14 + K + MnO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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