| Équations équilibrées la veille |
NH3HI = NH4I
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
Co(NO3)3 + FeCl3 = CoCl3 + Fe(NO3)3 =>
Co(NO3)3 + FeCl3 = CoCl3 + Fe(NO3)3
A + HC1 = A1C13 + H2 =>
2 A + 26 HC1 = 2 A1C13 + 13 H2
KClO3 + I2 + H2O = HIO3 + KIO3 + HClI =>
10 KClO3 + 11 I2 + 6 H2O = 2 HIO3 + 10 KIO3 + 10 HClI
(NH4)2CO3 + H2O = H2CO3 + NH4OH =>
(NH4)2CO3 + 2 H2O = H2CO3 + 2 NH4OH
FeSO4 + KOH = Fe(OH)2 + K2SO4 =>
FeSO4 + 2 KOH = Fe(OH)2 + K2SO4
H2O + HI = HIH2O =>
H2O + HI = HIH2O
Mg(ClO3)2 = O2 + MgCl2 =>
Mg(ClO3)2 = 3 O2 + MgCl2
K2CrO4 + NaNO2 + H2SO4 = NaNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2CrO4 + 3 NaNO2 + 5 H2SO4 = 3 NaNO3 + Cr2(SO4)3 + 2 K2SO4 + 5 H2O
FeCl3 + HCl = FeCl2 + HCl4 =>
3 FeCl3 + HCl = 3 FeCl2 + HCl4
LiSO4 + Na2SiO3 = LiSiO3 + Na2SO4 =>
LiSO4 + Na2SiO3 = LiSiO3 + Na2SO4
K2Cr2O7 + HF = CrO2F2 + KF + H2O =>
K2Cr2O7 + 6 HF = 2 CrO2F2 + 2 KF + 3 H2O
HNO2 + HI = NO + I2 + H2O =>
2 HNO2 + 2 HI = 2 NO + I2 + 2 H2O
KMnO4 + MnSO4 + H2O = MnO2 + H2SO4 + KHSO4 =>
2 KMnO4 + 3 MnSO4 + 2 H2O = 5 MnO2 + H2SO4 + 2 KHSO4
CH3CHBrCH3 + Mg = CH3CHBrCH3Mg =>
CH3CHBrCH3 + Mg = CH3CHBrCH3Mg
CrO3(s) + NaOH(aq) = Na2O(aq) + Cr(OH)6(s) =>
CrO3(s) + 6 NaOH(aq) = 3 Na2O(aq) + Cr(OH)6(s)
CIO3{-} + SO2 + H2O = CI{-} + SO4{2-} + H{+} =>
CIO3{-} + 3 SO2 + 3 H2O = CI{-} + 3 SO4{2-} + 6 H{+}
NaC2H3O + H2O = H3O + NaC2H2O =>
NaC2H3O + H2O = H3O + NaC2H2O
HSO4 + Fe = FeH2 + SO4 =>
2 HSO4 + Fe = FeH2 + 2 SO4
CuSO4 + Na2S = CuS + Na2SO4 =>
CuSO4 + Na2S = CuS + Na2SO4
PbSO4 + AgNO3 = Ag2SO4 + Pb(NO3)2 =>
PbSO4 + 2 AgNO3 = Ag2SO4 + Pb(NO3)2
Cr + HNO3 = Cr(NO3)2 + NO + H2O =>
3 Cr + 8 HNO3 = 3 Cr(NO3)2 + 2 NO + 4 H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
CaSO3 + KNO3 = CaSO4 + KNO2 =>
CaSO3 + KNO3 = CaSO4 + KNO2
SCN{-} + Fe{3+} = Fe(SCN){2+} =>
SCN{-} + Fe{3+} = Fe(SCN){2+}
S5 + O2 = SO3 =>
2 S5 + 15 O2 = 10 SO3
C7H5Cl2NO2 + H2 = C7H7Cl2N + H2O =>
C7H5Cl2NO2 + 3 H2 = C7H7Cl2N + 2 H2O
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
BrO3 + SbO = Br + Sb2O5 =>
BrO3 + 2 SbO = Br + Sb2O5
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Na + Fe3O4 = Na2O + Fe =>
8 Na + Fe3O4 = 4 Na2O + 3 Fe
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
Al(OH)3 + Ba(OH)2 = Ba3(Al(OH)6)2 =>
2 Al(OH)3 + 3 Ba(OH)2 = Ba3(Al(OH)6)2
CH2COOH + C2H5OH = CH2COOCH2 + H2O =>
12 CH2COOH + 3 C2H5OH = 10 CH2COOCH2 + 7 H2O
CrO3Ca(OH)2 = CaCrO4H2O =>
CrO3Ca(OH)2 = CaCrO4H2O
H2SO4 + Co(OH)3 = CoSO4 + O2 + H2O =>
4 H2SO4 + 4 Co(OH)3 = 4 CoSO4 + O2 + 10 H2O
R + H2SO4 = RSO4 + SO2 + H2O =>
R + 2 H2SO4 = RSO4 + SO2 + 2 H2O
CH2OHCHOHCH2OH + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH2OHCHOHCH2OH + 7 K2Cr2O7 + 28 H2SO4 = 9 CO2 + 7 Cr2(SO4)3 + 7 K2SO4 + 40 H2O
Al3Cu2 + NO3 = Al3NO3 + Cu2 =>
Al3Cu2 + NO3 = Al3NO3 + Cu2
S + Na2O = Na2S + O =>
S + Na2O = Na2S + O
CIO3{-} + S + H2O = CI{-} + SO4{2-} + H{+} =>
CIO3{-} + S + H2O = CI{-} + SO4{2-} + 2 H{+}
NiSO4 + NaClO + NaOH = NiO(OH) + Na2SO4 + NaCl + H2O =>
2 NiSO4 + NaClO + 4 NaOH = 2 NiO(OH) + 2 Na2SO4 + NaCl + H2O
Zn + O2 = ZnO = H2O =>
2 Zn + O2 = 2 ZnO
KY + Ce2 = KCe + Y2 =>
2 KY + Ce2 = 2 KCe + Y2
C7H6ClNO2 + H2 = C7H8ClN + H2O =>
C7H6ClNO2 + 3 H2 = C7H8ClN + 2 H2O
H2S + HNO3 = H5SO4 + NO2 + H2O =>
H2S + 5 HNO3 = H5SO4 + 5 NO2 + H2O
Ag + Au(No3)3 = AgNo3 + Au =>
3 Ag + Au(No3)3 = 3 AgNo3 + Au
AlCl3 + NH4F = AlF3 + NH4Cl =>
AlCl3 + 3 NH4F = AlF3 + 3 NH4Cl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
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Équations équilibrées sur11/19/24
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