| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 AlCl3 + Br2 = 2 Al2Br + 6 Cl2
P2O5 + CaO = CaO6P2 =>
P2O5 + CaO = CaO6P2
FH + SiO2 = SiF4 + H2O =>
4 FH + SiO2 = SiF4 + 2 H2O
FeSO4*7H2O + HNO3 = Fe2(SO4)3 + Fe(NO3)3 + NO2 + H2O =>
3 FeSO4*7H2O + 6 HNO3 = Fe2(SO4)3 + Fe(NO3)3 + 3 NO2 + 24 H2O
NiAl + NaOH + H2O = NaAlO2 + Ni + H2 =>
2 NiAl + 2 NaOH + 2 H2O = 2 NaAlO2 + 2 Ni + 3 H2
(NH4)2CO3 + BeSO4 = Be2CO3(OH2) + N + H + S + O =>
(NH4)2CO3 + 2 BeSO4 = Be2CO3(OH2) + 2 N + 6 H + 2 S + 7 O
H2S + AlCl3 = HCl + S3Al2 =>
3 H2S + 2 AlCl3 = 6 HCl + S3Al2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
BaCO3 + HCl = BaCl2 + H2O + CO2 =>
BaCO3 + 2 HCl = BaCl2 + H2O + CO2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
Na2Cr2O7 + KOH + HCl = K2Cr2O7 + NaCl + H2O =>
Na2Cr2O7 + 2 KOH + 2 HCl = K2Cr2O7 + 2 NaCl + 2 H2O
P + Q = PQ =>
P + Q = PQ
H2PtCl6*6H2O + NaBH4 + NaOH = NaCl + Pt + B(OH)3 + H2O =>
2 H2PtCl6*6H2O + NaBH4 + 11 NaOH = 12 NaCl + 2 Pt + B(OH)3 + 20 H2O
H2SO4 + Au = HAu + SO4 =>
H2SO4 + 2 Au = 2 HAu + SO4
K2Cr2O7 + HCl = KCl + CrCl3 + Cl2 + H2O =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 3 Cl2 + 7 H2O
CuNO3 + NHOH = CuOH + NHNO3 =>
CuNO3 + NHOH = CuOH + NHNO3
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
H{+} + ClO3{-} + I{-} = I2 + Cl{-} + H2O =>
6 H{+} + ClO3{-} + 6 I{-} = 3 I2 + Cl{-} + 3 H2O
(NH4)2CO3 + CaOH = (NH4)2OH + CaCO3 =>
(NH4)2CO3 + CaOH = (NH4)2OH + CaCO3
Zn(OH)2 + NaO = NaZnO2 + H2O =>
Zn(OH)2 + NaO = NaZnO2 + H2O
NH3(g) + CO2(g) = NH2CONH2(s) + H2O(l) =>
2 NH3(g) + CO2(g) = NH2CONH2(s) + H2O(l)
MnO4{-} + H{+} + Cl{-} = Mn{2+} + Cl2 + H2O =>
2 MnO4{-} + 16 H{+} + 10 Cl{-} = 2 Mn{2+} + 5 Cl2 + 8 H2O
PbS + O2 + Na2CO3 = Pb + Na2SO4 + CO2 =>
2 PbS + 3 O2 + 2 Na2CO3 = 2 Pb + 2 Na2SO4 + 2 CO2
HCl(l) + Na2CO3(s) = NaCl(s) + H2O(l) + CO2(g) =>
2 HCl(l) + Na2CO3(s) = 2 NaCl(s) + H2O(l) + CO2(g)
Pb + HI = PbI + H2 =>
2 Pb + 2 HI = 2 PbI + H2
IO3{-} + I{-} + CH3COOH = I2 + CH3COO{-} + H2O =>
IO3{-} + 5 I{-} + 6 CH3COOH = 3 I2 + 6 CH3COO{-} + 3 H2O
ThS2 + H2SO4 = H2ThO3 + H2O + SO2 =>
ThS2 + 6 H2SO4 = H2ThO3 + 5 H2O + 8 SO2
HgS + HNO3 + HCl = S + Hg2Cl2 + H2O + NO =>
6 HgS + 2 HNO3 + 6 HCl = 6 S + 3 Hg2Cl2 + 4 H2O + 2 NO
Mn(OH)2 + O2 = Mn(O)OH + H2O =>
4 Mn(OH)2 + O2 = 4 Mn(O)OH + 2 H2O
MgCl2(aq) + NaOH = Mg(OH)2 + NaCl =>
MgCl2(aq) + 2 NaOH = Mg(OH)2 + 2 NaCl
KMnO4 + H2S = K2SO4 + MnO + MnO2 + H2O =>
2 KMnO4 + H2S = K2SO4 + MnO + MnO2 + H2O
SbCl3 + KMnO4 + HCl = MnCl2 + H(SbCl6) + KCl + H2O =>
5 SbCl3 + 2 KMnO4 + 21 HCl = 2 MnCl2 + 5 H(SbCl6) + 2 KCl + 8 H2O
HBr(aq) + KHCO3(aq) = H2O(l) + CO2(g) + KBr(aq) =>
HBr(aq) + KHCO3(aq) = H2O(l) + CO2(g) + KBr(aq)
BrO3{-} + Br{-} + H{+} = Br2 + H2O =>
BrO3{-} + 5 Br{-} + 6 H{+} = 3 Br2 + 3 H2O
H2SO4 + Au = HAu + SO4 =>
H2SO4 + 2 Au = 2 HAu + SO4
IO3{-} + I{-} + CH3COOH = I2 + CH3COO{-} + H2O =>
IO3{-} + 5 I{-} + 6 CH3COOH = 3 I2 + 6 CH3COO{-} + 3 H2O
NiBr2 + LiOH = Ni(OH)2 + LiBr =>
NiBr2 + 2 LiOH = Ni(OH)2 + 2 LiBr
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
Pb + HI = PbI + H2 =>
2 Pb + 2 HI = 2 PbI + H2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
P + Q = PQ =>
P + Q = PQ
Al + Br = AlBr3 = AlBr3 =>
Al + 3 Br = AlBr3
Fe(HCO3)2(s) = FeCO3 + H2O + CO2 =>
Fe(HCO3)2(s) = FeCO3 + H2O + CO2
C20H39 + O2 = CO2 + H2O =>
4 C20H39 + 119 O2 = 80 CO2 + 78 H2O
P + Q = PQ =>
P + Q = PQ
AgI + KI = Ag + KI3 =>
2 AgI + KI = 2 Ag + KI3
SC2 + O2 = SC2O2 =>
SC2 + O2 = SC2O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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