| Équations équilibrées la veille |
(CH3)2COH + CH3Br = C3H6BrO + C + 2 H2
KNO3(aq) + NaCl(aq) = KClNaNO3 =>
KNO3(aq) + NaCl(aq) = KClNaNO3
BaCl2 + Mg = MgCl2 + Ba =>
BaCl2 + Mg = MgCl2 + Ba
MgCl2(aq) + Na2CO3(aq) = MgCO3(s) + NaCl(aq) =>
MgCl2(aq) + Na2CO3(aq) = MgCO3(s) + 2 NaCl(aq)
NaKC4H6O6 + H2O2 = H2O + CO2 + KOH + NaOH =>
NaKC4H6O6 + 6 H2O2 = 8 H2O + 4 CO2 + KOH + NaOH
Ni2O3 + NaCl = NiCl3 + Na2O =>
Ni2O3 + 6 NaCl = 2 NiCl3 + 3 Na2O
C6H5Br + Mg + H2O + CO2 = C6H5COOH + (HO)MgBr =>
C6H5Br + Mg + H2O + CO2 = C6H5COOH + (HO)MgBr
K2(Cr2O7) + HCl = KCl + CrCl3 + H2O + O =>
K2(Cr2O7) + 8 HCl = 2 KCl + 2 CrCl3 + 4 H2O + 3 O
MgCl2 + KNO3 = Mg(NO3)2(aq) + KCl(aq) =>
MgCl2 + 2 KNO3 = Mg(NO3)2(aq) + 2 KCl(aq)
C8H7N + H2 = C8H11N =>
C8H7N + 2 H2 = C8H11N
FeO + Sn = Fe + SnO =>
FeO + Sn = Fe + SnO
C14H8Cl5 + O2 = CO2 + Cl2O3 + H2O =>
4 C14H8Cl5 + 79 O2 = 56 CO2 + 10 Cl2O3 + 16 H2O
H2SO4 + Cu5(IO6)2 + CuI = CuSO4 + I2 + H2O =>
24 H2SO4 + 2 Cu5(IO6)2 + 14 CuI = 24 CuSO4 + 9 I2 + 24 H2O
Hg + Cu(SO4) = Hg(SO4) + Cu =>
Hg + Cu(SO4) = Hg(SO4) + Cu
C3H7COOCH3 + O2 = CO2 + H2O =>
2 C3H7COOCH3 + 13 O2 = 10 CO2 + 10 H2O
Na3[Cr(OH)6] + HNO3 = Cr(OH)3 + NaNO3 + H2O =>
Na3[Cr(OH)6] + 3 HNO3 = Cr(OH)3 + 3 NaNO3 + 3 H2O
HNO4 = N2H2 + O2 =>
2 HNO4 = N2H2 + 4 O2
Al(CH3COOH)3 + Na2CO3 = Al2(CO3)3 + NaCH3COOH =>
2 Al(CH3COOH)3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaCH3COOH
Al2O3 + KOH = AlKO2 + H2O =>
Al2O3 + 2 KOH = 2 AlKO2 + H2O
H2SO4 + ScCl3 = Sc2(SO4)3 + HCl =>
3 H2SO4 + 2 ScCl3 = Sc2(SO4)3 + 6 HCl
Zn(OH)2 + NaOH = H2O + Na2ZnO2 =>
Zn(OH)2 + 2 NaOH = 2 H2O + Na2ZnO2
HBr + C(OH)2 = H2O + C + Br2 =>
2 HBr + C(OH)2 = 2 H2O + C + Br2
O2 + C21H44 = CO + H2O =>
43 O2 + 2 C21H44 = 42 CO + 44 H2O
Cl2 + SO2 + H2O = H2SO4 + H2Cl2 =>
Cl2 + SO2 + 2 H2O = H2SO4 + H2Cl2
Fe2O3 + H2O = Fe(OH)4 + H =>
Fe2O3 + 5 H2O = 2 Fe(OH)4 + 2 H
K2Cl2O7 + KI + H2SO4 = K2SO4 + Cl2(SO4)3 + I2 + H2O =>
K2Cl2O7 + 6 KI + 7 H2SO4 = 4 K2SO4 + Cl2(SO4)3 + 3 I2 + 7 H2O
NaNO3 + C12H22O11 + S = CO2 + H2O + Na2S + N2 =>
8 NaNO3 + C12H22O11 + 4 S = 12 CO2 + 11 H2O + 4 Na2S + 4 N2
C3H8 + I2 = C3H6 + CH3I2 =>
3 C3H8 + 6 I2 = C3H6 + 6 CH3I2
Fe{+2} + K2Cr2O7 = K{+} + FeCr2O7 =>
Fe{+2} + K2Cr2O7 = 2 K{+} + FeCr2O7
Bi2O3 + H2 = Bi + OH =>
2 Bi2O3 + 3 H2 = 4 Bi + 6 OH
HCl + HNO3 = HCl3 + H2O + NO2 =>
3 HCl + 2 HNO3 = HCl3 + 2 H2O + 2 NO2
Na3PO4*12H2O + CuSO4 = Cu3(PO4)2*3H2O + Na2SO4 + H2O =>
2 Na3PO4*12H2O + 3 CuSO4 = Cu3(PO4)2*3H2O + 3 Na2SO4 + 21 H2O
NaN3 + KNaNO3 + SiO2 = N2 + K2O3Si + Na2O3Si =>
8 NaN3 + 2 KNaNO3 + 6 SiO2 = 13 N2 + K2O3Si + 5 Na2O3Si
O2 + C3H8O3 = C3H8O4 =>
O2 + 2 C3H8O3 = 2 C3H8O4
Mg(SO4) + Ba(Cl2) = BaMgCl2 + SO4 =>
Mg(SO4) + Ba(Cl2) = BaMgCl2 + SO4
Pb(NO3)2 + K2C2O4 = PbC2O4 + KNO3 =>
Pb(NO3)2 + K2C2O4 = PbC2O4 + 2 KNO3
Li[AlH4] + AlCl3 = AlH3 + LiCl =>
3 Li[AlH4] + AlCl3 = 4 AlH3 + 3 LiCl
H3PO4 + X2CO3 = CO2 + H2O + X3PO4 =>
2 H3PO4 + 3 X2CO3 = 3 CO2 + 3 H2O + 2 X3PO4
NaOH + H2SO3 = NaH2SO3 + OH =>
NaOH + H2SO3 = NaH2SO3 + OH
FeSO4H2O = Fe2O3 + SO2 + SO3 + H2O =>
2 FeSO4H2O = Fe2O3 + SO2 + SO3 + 2 H2O
Na3PO4 + Ba = Na + Ba3(PO4)2 =>
2 Na3PO4 + 3 Ba = 6 Na + Ba3(PO4)2
CaHPo4 + H2O = Ca(OH)2 + H3Po4 =>
CaHPo4 + 2 H2O = Ca(OH)2 + H3Po4
KH2PO4Na2HPO4 = Na2HPO4KH2PO4 =>
KH2PO4Na2HPO4 = Na2HPO4KH2PO4
AgNO3KH2PO4 = KNO3AgH2PO4 =>
AgNO3KH2PO4 = KNO3AgH2PO4
KH2PO4NaOH = KHPO4H2ONa =>
KH2PO4NaOH = KHPO4H2ONa
KH2PO4 + NaOH = KHPO4 + H2O + Na =>
KH2PO4 + NaOH = KHPO4 + H2O + Na
N2H4(aq) + N2O4(aq) = N2(g) + H2O(g) =>
2 N2H4(aq) + N2O4(aq) = 3 N2(g) + 4 H2O(g)
Al2(SO4)3 + NaHO = Al(HO)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaHO = 2 Al(HO)3 + 3 Na2SO4
FeO + KClO3 = Fe2O3 + KCl =>
6 FeO + KClO3 = 3 Fe2O3 + KCl
H2S + NO3H = NO + H2SO4 + H2O =>
3 H2S + 8 NO3H = 8 NO + 3 H2SO4 + 4 H2O
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