| Équations équilibrées la veille |
4 C101H137O68 + 405 O2 = 404 CO2 + 274 H2O
K2SO3 + Ca(OH)2 = CaSO3 + KOH =>
K2SO3 + Ca(OH)2 = CaSO3 + 2 KOH
CuAg + HNO3 = CuNO3 + AgH =>
CuAg + HNO3 = CuNO3 + AgH
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Cu(NO3)3 + K2S = Cu2S + K(NO3)3 =>
2 Cu(NO3)3 + K2S = Cu2S + 2 K(NO3)3
CO3{2-} + HNO3 = CO2 + NO3{-} + H2O =>
CO3{2-} + 2 HNO3 = CO2 + 2 NO3{-} + H2O
HCOOC2H5 + Ba(OH)2 = (HCOO)2Ba + C2H5OH =>
2 HCOOC2H5 + Ba(OH)2 = (HCOO)2Ba + 2 C2H5OH
Cd(NO3)2 + NaOH = Cd(OH)2 + Na2(NO3)2 =>
Cd(NO3)2 + 2 NaOH = Cd(OH)2 + Na2(NO3)2
SnO2 + CO = Sn + CO2 =>
SnO2 + 2 CO = Sn + 2 CO2
C8H10N4O2 + CH3NH2 = C9H11N4O2 + NH3 + OH =>
21 C8H10N4O2 + 12 CH3NH2 = 20 C9H11N4O2 + 16 NH3 + 2 OH
MnCl2 + HNO3 + NaBiO3 = MnO2 + Bi(NO3)3 + NaNO3 + BiCl3 + H2O =>
3 MnCl2 + 6 HNO3 + 3 NaBiO3 = 3 MnO2 + Bi(NO3)3 + 3 NaNO3 + 2 BiCl3 + 3 H2O
As2S5 + HNO3 + H2O = H2SO4 + H3As04 + NO =>
2 As2S5 + 19 HNO3 + 2 H2O = 10 H2SO4 + H3As04 + 19 NO
Zn(II) + CuCl = Cu + Zn(II)Cl2 =>
Zn(II) + 2 CuCl = 2 Cu + Zn(II)Cl2
BaCO3 + HI = H2O + CO2 + BaI2 =>
BaCO3 + 2 HI = H2O + CO2 + BaI2
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
KAlSi3O8 + CaCO3 + (NH4)Cl = Ca(SiO3) + Al2O3 + KCl + NH3 + H2O + CO2 =>
2 KAlSi3O8 + 6 CaCO3 + 2(NH4)Cl = 6 Ca(SiO3) + Al2O3 + 2 KCl + 2 NH3 + H2O + 6 CO2
AX6 + BX + C3X5 = AB2C2X6 + X2 =>
3 AX6 + 6 BX + 2 C3X5 = 3 AB2C2X6 + 8 X2
Ga2(C2O4)3 + KClO = Ga(ClO)3 + K2C2O4 =>
Ga2(C2O4)3 + 6 KClO = 2 Ga(ClO)3 + 3 K2C2O4
strontiumchloride + sodiumhydroxide = strontiumhydroxide + sodiumchloride =>
SrCl2 + 2 NaOH = Sr(OH)2 + 2 NaCl
CH3COOH + Al2(CO3)3 = H2O + CO2 + Al(C2H3O2)3 =>
6 CH3COOH + Al2(CO3)3 = 3 H2O + 3 CO2 + 2 Al(C2H3O2)3
K2SO4 + H2Cr2O7 = K + Cr2O7 + H2SO4 =>
K2SO4 + H2Cr2O7 = 2 K + Cr2O7 + H2SO4
SrBr2 + (NH4)3(PO4) = Sr3(PO4)2 + Br(NH4) =>
3 SrBr2 + 2(NH4)3(PO4) = Sr3(PO4)2 + 6 Br(NH4)
H2O2 + C4H8O = C2H6 + O2 =>
4 H2O2 + 2 C4H8O = 4 C2H6 + 5 O2
Cr2O7{2-} + Cr + H{+} = Cr{3+} + H2O =>
Cr2O7{2-} + 2 Cr + 14 H{+} = 4 Cr{3+} + 7 H2O
SO2Ba(OH)2 = H2OBaSO3 =>
SO2Ba(OH)2 = H2OBaSO3
Br2 + O2 = Br4O2 =>
2 Br2 + O2 = Br4O2
CH3CH2NH2 + HNO3 = CH3CH2NO3 + HNH2 =>
CH3CH2NH2 + HNO3 = CH3CH2NO3 + HNH2
MgO + CO2 = MgO2 + CO =>
MgO + CO2 = MgO2 + CO
H2O + Cl2 = ClH + OClH =>
H2O + Cl2 = ClH + OClH
NH4NO3 + C8H18 = N2 + H2O + CO2 =>
25 NH4NO3 + C8H18 = 25 N2 + 59 H2O + 8 CO2
Fe2(SO4)3 + Na2S = Na2(SO4)3 + Fe2S =>
Fe2(SO4)3 + Na2S = Na2(SO4)3 + Fe2S
BaCl2 + Fe2 + (SO4)3 = Ba(SO4)3 + FeCl2 =>
2 BaCl2 + Fe2 + 2(SO4)3 = 2 Ba(SO4)3 + 2 FeCl2
C6H12O6 + NO3{-} + H{+} = N2 + CO2 + H2O =>
5 C6H12O6 + 24 NO3{-} + 24 H{+} = 12 N2 + 30 CO2 + 42 H2O
Ag{2}S + HC1 = AgC1 + H{2}S =>
Ag{2}S + HC1 = AgC1 + H{2}S
Na2SO4 + Ga = Ga(SO4) + Na =>
Na2SO4 + Ga = Ga(SO4) + 2 Na
H2S2O4 + H2O = H2SO2 + H2SO3 =>
H2S2O4 + H2O = H2SO2 + H2SO3
Bi + Sb + Se + I = Bi120Sb80Se294I2 =>
120 Bi + 80 Sb + 294 Se + 2 I = Bi120Sb80Se294I2
CH3COCH3 + C8H8O3 = C11H14O4 =>
CH3COCH3 + C8H8O3 = C11H14O4
Mg + Fe + Cl = MgFeCl =>
Mg + Fe + Cl = MgFeCl
Na2SO4 + CO3H2 = Na2CO3 + H2SO4 =>
Na2SO4 + CO3H2 = Na2CO3 + H2SO4
KSCN + Fe = FeKSCN =>
KSCN + Fe = FeKSCN
FeSO4 + CrO3 + H2SO4 = Fe2(SO4)3 + CrSO4 + H2O =>
4 FeSO4 + CrO3 + 3 H2SO4 = 2 Fe2(SO4)3 + CrSO4 + 3 H2O
Zn + NH4Cl + MnO2 = (Zn(NH3)2)Cl2 + MnO(OH) =>
Zn + 2 NH4Cl + 2 MnO2 = (Zn(NH3)2)Cl2 + 2 MnO(OH)
NO2 + O3 = N2O5O2 =>
2 NO2 + O3 = N2O5O2
Ca(OH)2 + H2O = OH + CaO2H4 =>
Ca(OH)2 + 2 H2O = 2 OH + CaO2H4
BaCl2 + (NH4)CO3 = BaCO3 + NH4Cl2 =>
BaCl2 + (NH4)CO3 = BaCO3 + NH4Cl2
Sn(ClO4)4 = SnCl4 + O2 =>
Sn(ClO4)4 = SnCl4 + 8 O2
H2O + HI = HIH2O =>
H2O + HI = HIH2O
Hg + NH4OH = HgOH + NH4 =>
Hg + NH4OH = HgOH + NH4
Mg(s) + HBr = MgBr + H2 =>
2 Mg(s) + 2 HBr = 2 MgBr + H2
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