| Équations équilibrées la veille |
4 NaClO + H2S = 4 NaCl + H2SO4
ClC6H4CHO + KOH = ClC6H4CH2OH + C7H5ClO2K =>
3 ClC6H4CHO + 2 KOH = ClC6H4CH2OH + 2 C7H5ClO2K
HNO3 + H3NSO3 = H2SO4 + N2O + H2O =>
HNO3 + H3NSO3 = H2SO4 + N2O + H2O
Pb + H2O = PbO + H2 =>
Pb + H2O = PbO + H2
Sn3O4 + H2SO4 + O2 = Sn(SO4)2 + H2O =>
Sn3O4 + 6 H2SO4 + O2 = 3 Sn(SO4)2 + 6 H2O
K2ClO + H2O = K + HCl + O =>
2 K2ClO + H2O = 4 K + 2 HCl + 3 O
HCl + KMnO4 = Cl2 + H2O + KCl + MnCl =>
8 HCl + KMnO4 = 3 Cl2 + 4 H2O + KCl + MnCl
NH2 + H2SO4 = N2(SO4)3 + H2 =>
2 NH2 + 3 H2SO4 = N2(SO4)3 + 5 H2
H2CO3 = CO3 + H =>
H2CO3 = CO3 + 2 H
BuO + P4O10 = BuO10 + P4O6 =>
4 BuO + 9 P4O10 = 4 BuO10 + 9 P4O6
NaHCO3 + H3C6H5O7 = CO2 + H2O + Na3CHO =>
9 NaHCO3 + H3C6H5O7 = 12 CO2 + 7 H2O + 3 Na3CHO
Hg(SCN)2 + O2 = HgO + SO2 + CO2 + N2 =>
2 Hg(SCN)2 + 9 O2 = 2 HgO + 4 SO2 + 4 CO2 + 2 N2
Cr2O7 = Cr + O =>
Cr2O7 = 2 Cr + 7 O
BI + HNO3 = BI(NO3)3 + H2O + NO =>
BI + 4 HNO3 = BI(NO3)3 + 2 H2O + NO
Na2CrO4 + Al2(SO4)3 = Na2(SO4) + Al2(CrO4)3 =>
3 Na2CrO4 + Al2(SO4)3 = 3 Na2(SO4) + Al2(CrO4)3
C8H8O2 + O2 = C8H6O3 + H2O =>
C8H8O2 + O2 = C8H6O3 + H2O
H2SO4 + I2 = H2S + IO5 =>
5 H2SO4 + 2 I2 = 5 H2S + 4 IO5
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
SO + Cl = SOCl =>
SO + Cl = SOCl
CH3C(NOH)C(NOH)CH3 + NH3 = CH3C(NOH)NH3 =>
CH3C(NOH)C(NOH)CH3 + 2 NH3 = 2 CH3C(NOH)NH3
H2S + HClO3 = H2SO4 + HCl =>
3 H2S + 4 HClO3 = 3 H2SO4 + 4 HCl
FeCl2 + HCl + HNO3 = FeCl3 + NO + H2O =>
3 FeCl2 + 3 HCl + HNO3 = 3 FeCl3 + NO + 2 H2O
FeI3 + Mg = MgI2 + Fe =>
2 FeI3 + 3 Mg = 3 MgI2 + 2 Fe
W + O = WO2 =>
W + 2 O = WO2
H2SO4 + NaOH = H2O + NaSO + O2 =>
4 H2SO4 + 4 NaOH = 6 H2O + 4 NaSO + 5 O2
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
PBr5 + CH2O = H2CBr2 + PO2Br =>
PBr5 + 2 CH2O = 2 H2CBr2 + PO2Br
Mg + H2O = H2 + Mg(OH)2 =>
Mg + 2 H2O = H2 + Mg(OH)2
K + Ni2S3 = Ni + K2S =>
6 K + Ni2S3 = 2 Ni + 3 K2S
CBD + C3D5 + A3D2 = A8C12D24B2 =>
6 CBD + 10 C3D5 + 8 A3D2 = 3 A8C12D24B2
Fe{2+} + O2 = Fe{3+} + O{2-} =>
4 Fe{2+} + O2 = 4 Fe{3+} + 2 O{2-}
C6H12O6 + Ca(OH)2 = CaO2 + C2H5OH + H2O =>
C6H12O6 + 6 Ca(OH)2 = 6 CaO2 + 3 C2H5OH + 3 H2O
K2S + VCl5 = V2S5 + KCl =>
5 K2S + 2 VCl5 = V2S5 + 10 KCl
C3H7OH(aq) + H2CrO4(aq) = CH3COCH3(aq) + Cr2O4(aq) + H2O(l) =>
2 C3H7OH(aq) + 2 H2CrO4(aq) = 2 CH3COCH3(aq) + Cr2O4(aq) + 4 H2O(l)
N2Cl4 + (CH4)3 = CCl4 + (N2)3 + (H2)6 =>
3 N2Cl4 + (CH4)3 = 3 CCl4 + (N2)3 + (H2)6
HNaO + Br(OH)7 = Br(NaO)7 + H2O =>
7 HNaO + Br(OH)7 = Br(NaO)7 + 7 H2O
C7H1 + O2 = H2O + CO2 =>
4 C7H1 + 29 O2 = 2 H2O + 28 CO2
SiH3Cl = SiH4 + SiH2Cl2 =>
2 SiH3Cl = SiH4 + SiH2Cl2
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
Cr(OH)3 + ClO3 = CrO3 + Cl(OH)3 =>
Cr(OH)3 + ClO3 = CrO3 + Cl(OH)3
CaPO4 + K2 = K2PO4 + Ca2 =>
2 CaPO4 + 2 K2 = 2 K2PO4 + Ca2
K2S + Cu(N03)2 = KN03 + CuS =>
K2S + Cu(N03)2 = 2 KN03 + CuS
NaBH4 + C14H10O2 + H2O = C14H14O2 + NaBO2 =>
NaBH4 + 2 C14H10O2 + 2 H2O = 2 C14H14O2 + NaBO2
Ni(NO3)2 + K2CO3 = KNO3 + NiCO3KNO3 =>
Ni(NO3)2 + K2CO3 = KNO3 + NiCO3KNO3
Cr(OH)Br2 + Cr(OH)3 = Cr(OH)2Br =>
Cr(OH)Br2 + Cr(OH)3 = 2 Cr(OH)2Br
HOC6H4COOH + CH3COOCOCH3 = HOOCC6H4OCOCH3 =>
11 HOC6H4COOH + CH3COOCOCH3 = 9 HOOCC6H4OCOCH3
CO2 + C5H12O4 = C6H12O6 =>
CO2 + C5H12O4 = C6H12O6
ZnBr2O6 + Pb3As4O16 = Zn3As2O8 + PbBr4O12 =>
6 ZnBr2O6 + Pb3As4O16 = 2 Zn3As2O8 + 3 PbBr4O12
SiH3Cl = SiH4 + SiH2Cl2 =>
2 SiH3Cl = SiH4 + SiH2Cl2
NO2 + C = CO2 + N2 =>
2 NO2 + 2 C = 2 CO2 + N2
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