| Équations équilibrées la veille |
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
K + H2 = KH2 =>
K + H2 = KH2
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
RbN3 = Rb + N2 =>
2 RbN3 = 2 Rb + 3 N2
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Al(OH)3 + N2O3 = Al(NO3) + H2O =>
2 Al(OH)3 + N2O3 = 2 Al(NO3) + 3 H2O
Ce + Co + Sn = Ce4Co4Sn13 =>
4 Ce + 4 Co + 13 Sn = Ce4Co4Sn13
F2 + Br{-} = F{-} + Br2 =>
F2 + 2 Br{-} = 2 F{-} + Br2
sulfuricacid + sulfur = sulfurdioxide + water =>
2 H2SO4 + S = 3 SO2 + 2 H2O
NO + Cl2 = NOCl =>
2 NO + Cl2 = 2 NOCl
C + H + N2 = C10H15N =>
20 C + 30 H + N2 = 2 C10H15N
SO2 + Mg(OH)2 = MgSO4 + H2 =>
SO2 + Mg(OH)2 = MgSO4 + H2
C6H13Cl + Na = C12H26 + NaCl =>
2 C6H13Cl + 2 Na = C12H26 + 2 NaCl
Na3O2 + H2O = NaOH + O2 =>
4 Na3O2 + 6 H2O = 12 NaOH + O2
NaHS + KOH = Na2S + K2S + H2O =>
2 NaHS + 2 KOH = Na2S + K2S + 2 H2O
H2O + SO4 + CaO = CaSO4 + OH =>
H2O + SO4 + CaO = CaSO4 + 2 OH
RbN3 = Rb + N2 =>
2 RbN3 = 2 Rb + 3 N2
C3H6O + CO2 = C4H6O2 + O =>
C3H6O + CO2 = C4H6O2 + O
HCl + KS = HS + KCl =>
HCl + KS = HS + KCl
MgF2 + B2(SO4)3 = MgSO4 + BF3 =>
3 MgF2 + B2(SO4)3 = 3 MgSO4 + 2 BF3
O2 + Na + Si = Na4SiO4 =>
2 O2 + 4 Na + Si = Na4SiO4
Cu + H2SO4(concentrated) = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4(concentrated) = CuSO4 + SO2 + 2 H2O
FeCl2 + K3Fe(Fe(cn)6) = Fe3(Fe(cn)6)2 + KCl =>
45 FeCl2 + 30 K3Fe(Fe(cn)6) = 17 Fe3(Fe(cn)6)2 + 90 KCl
Al(s) + H2SO4(g) = Al2(SO4)3 + H2 =>
2 Al(s) + 3 H2SO4(g) = Al2(SO4)3 + 3 H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HCl + CH3COON = NCl + CH3COOH =>
HCl + CH3COON = NCl + CH3COOH
C2H4 + HCl = C2H2Cl2 + H2 =>
C2H4 + 2 HCl = C2H2Cl2 + 2 H2
HOCI = HCIO3 + HCI =>
3 HOCI = HCIO3 + 2 HCI
NO + Fe{2+} = FeNO{2+} =>
NO + Fe{2+} = FeNO{2+}
CrO3 + H2O = H2 + Cr2O7 =>
2 CrO3 + H2O = H2 + Cr2O7
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
Fe2S3 + H2O = Fe(OH)3 + H2S =>
Fe2S3 + 6 H2O = 2 Fe(OH)3 + 3 H2S
C6H5NH2 + H2SO4 = (C6H5NH3)2SO4 =>
2 C6H5NH2 + H2SO4 = (C6H5NH3)2SO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C2H4O2 + Li(OH2) = H2O + LiC2H4O2 =>
C2H4O2 + Li(OH2) = H2O + LiC2H4O2
Li(PO4) + CaBr = Ca(PO4) + LiBr =>
Li(PO4) + CaBr = Ca(PO4) + LiBr
C14H11NO4 + H2O2 = C14H6NO3 + H2O =>
2 C14H11NO4 + 3 H2O2 = 2 C14H6NO3 + 8 H2O
HC1 + O2 = H2O + C123 =>
492 HC1 + 123 O2 = 246 H2O + 4 C123
KAlO2 + K2O = K3AlO3 =>
KAlO2 + K2O = K3AlO3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Cr2O3 + C + Ce2 = CrCe3 + CO =>
Cr2O3 + 3 C + 3 Ce2 = 2 CrCe3 + 3 CO
HCl + NH3 = NCl3 + H4 =>
6 HCl + 2 NH3 = 2 NCl3 + 3 H4
NH3 + OO2 = NO + H2O =>
6 NH3 + 5 OO2 = 6 NO + 9 H2O
Fe(NO3)2 + Sr(NO3)2 = Sr + Fe(NO3)4 =>
Fe(NO3)2 + Sr(NO3)2 = Sr + Fe(NO3)4
NH3 + AlCl3 = AlN + NH4Cl =>
4 NH3 + AlCl3 = AlN + 3 NH4Cl
C10H22OH + O2 = CO2 + H2O =>
4 C10H22OH + 61 O2 = 40 CO2 + 46 H2O
SnCl2 + HCl + HNO2 = H2O + NO + SnCl4 =>
SnCl2 + 2 HCl + 2 HNO2 = 2 H2O + 2 NO + SnCl4
C6H6O + C3H6O = C10H12O + CH4O =>
C6H6O + 11 C3H6O = 3 C10H12O + 9 CH4O
Zn + HNO3 = NHNO3 + ZnNO3 + H2O =>
5 Zn + 7 HNO3 = NHNO3 + 5 ZnNO3 + 3 H2O
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