| Équations équilibrées la veille |
Sn + 2 KOH = K2SnO2 + H2
Fe3O4 + Cl2 = FeCl3 + O2 =>
2 Fe3O4 + 9 Cl2 = 6 FeCl3 + 4 O2
NH3 + J = NJ3 + H2 =>
2 NH3 + 6 J = 2 NJ3 + 3 H2
KNO3 + C12H22O11 = N2 + CO2 + H2O + K2CO3 =>
48 KNO3 + 5 C12H22O11 = 24 N2 + 36 CO2 + 55 H2O + 24 K2CO3
Ag{+}(aq) + CO3{2-}(aq) = Ag2CO3(s) =>
2 Ag{+}(aq) + CO3{2-}(aq) = Ag2CO3(s)
Fe(HCO3)2 + O2 + H2O = Fe(OH)3 + CO2 =>
4 Fe(HCO3)2 + O2 + 2 H2O = 4 Fe(OH)3 + 8 CO2
K2CO3(s) + Ca(NO3)2(aq) = KNO3(aq) + CaCO3(s) =>
K2CO3(s) + Ca(NO3)2(aq) = 2 KNO3(aq) + CaCO3(s)
HCIO4(aq) + AI(OH)3 = AI(CIO4)3 + H2O =>
3 HCIO4(aq) + AI(OH)3 = AI(CIO4)3 + 3 H2O
Ba(HSO3)2 + HCl = BaCl2 + H2SO3 =>
Ba(HSO3)2 + 2 HCl = BaCl2 + 2 H2SO3
SO3(g) + H2O(l) = H2SO4(aq) =>
SO3(g) + H2O(l) = H2SO4(aq)
Cm(NO3)2 = CmO + NO2 + O2 =>
2 Cm(NO3)2 = 2 CmO + 4 NO2 + O2
MnS + NaBiO3 + H2SO4 = Bi2(SO4)3 + S + H2O + NaMnO4 =>
6 MnS + 6 NaBiO3 + 14 H2SO4 = 3 Bi2(SO4)3 + 11 S + 14 H2O + 6 NaMnO4
Li2SO4 + SrCl2 = LiCl + SrSO4 =>
Li2SO4 + SrCl2 = 2 LiCl + SrSO4
Al(HSO4)3 + CrOHSO4 = Al(SO4)3 + CrSO4 + H2O =>
Al(HSO4)3 + 3 CrOHSO4 = Al(SO4)3 + 3 CrSO4 + 3 H2O
C6H14O(l) + O2(g) = CO2(g) + H2O(g) =>
C6H14O(l) + 9 O2(g) = 6 CO2(g) + 7 H2O(g)
C7H16(l) + O2(g) = CO2(g) + H2O(l) =>
C7H16(l) + 11 O2(g) = 7 CO2(g) + 8 H2O(l)
KBr + CaS = K2S + CaBr2 =>
2 KBr + CaS = K2S + CaBr2
Al2(CO3)3 + CH3COOH = Al(C2H3O2)3 + CO2 + H2O =>
Al2(CO3)3 + 6 CH3COOH = 2 Al(C2H3O2)3 + 3 CO2 + 3 H2O
Zn + K + Fe(CN)6 = Zn3K2[Fe(CN)6]2 =>
3 Zn + 2 K + 2 Fe(CN)6 = Zn3K2[Fe(CN)6]2
KMnO4 + C2H2O2 = K2O + MnO + CO2 + H2O =>
6 KMnO4 + 5 C2H2O2 = 3 K2O + 6 MnO + 10 CO2 + 5 H2O
MnBO3 + Ba(NH2)2 = Mn(NH2)3 + Ba3(BO3)2 =>
2 MnBO3 + 3 Ba(NH2)2 = 2 Mn(NH2)3 + Ba3(BO3)2
KNO3 + C12H22O11 = N2 + CO2 + H2O + K2CO3 =>
48 KNO3 + 5 C12H22O11 = 24 N2 + 36 CO2 + 55 H2O + 24 K2CO3
C3H8O3 + CU(OH)2 = HCOOH + CUOH + H2O =>
C3H8O3 + 8 CU(OH)2 = 3 HCOOH + 8 CUOH + 5 H2O
P2O5 + KOH = K2HPO4 + H2O =>
P2O5 + 4 KOH = 2 K2HPO4 + H2O
ZnI2 + Pb(ClO4)2 = Zn(ClO4)2 + PbI2 =>
ZnI2 + Pb(ClO4)2 = Zn(ClO4)2 + PbI2
H2SO4 + Ag2CO3 = H2CO3 + Ag2SO4 =>
H2SO4 + Ag2CO3 = H2CO3 + Ag2SO4
Ba + N = Ba3N2 =>
3 Ba + 2 N = Ba3N2
C92H186 + O2 = CO2 + H2O =>
2 C92H186 + 277 O2 = 184 CO2 + 186 H2O
CH5NHCl + H2SO4 = CH5NH2SO4 + HCl =>
CH5NHCl + H2SO4 = CH5NH2SO4 + HCl
Al2O3 + B2O3 = AlBO3 =>
Al2O3 + B2O3 = 2 AlBO3
HCl + Na2S2O3 = Na2Cl2 + S2O2 + H2O =>
2 HCl + Na2S2O3 = Na2Cl2 + S2O2 + H2O
HOOCCOOH + OO = COO + HHO =>
2 HOOCCOOH + OO = 4 COO + 2 HHO
CH3CH2CH2OH + KMnO4 + HCl = CH3CH2COOH + K2Cl + MnCl + H2O =>
13 CH3CH2CH2OH + 8 KMnO4 + 12 HCl = 13 CH3CH2COOH + 4 K2Cl + 8 MnCl + 19 H2O
FeCl3 + KI = FeCl2 + KCl + I1 =>
FeCl3 + KI = FeCl2 + KCl + I1
Fe + CO2 = CO + Fe2O3 =>
2 Fe + 3 CO2 = 3 CO + Fe2O3
NH3 + BrO = N2 + Br + H2O =>
2 NH3 + 3 BrO = N2 + 3 Br + 3 H2O
Sr + O2 = SrO2 =>
Sr + O2 = SrO2
H2O + CO2 = C6H120O6 + O2 =>
60 H2O + 6 CO2 = C6H120O6 + 33 O2
CoCl2 + Na2CO3 = CoCO3 + NaCl =>
CoCl2 + Na2CO3 = CoCO3 + 2 NaCl
propane + oxygen = propanol =>
2 C3H8 + O2 = 2 C3H8O
H2 + CS2 = CH4 + H2S =>
4 H2 + CS2 = CH4 + 2 H2S
MnO + O2 = Mn2O3 =>
4 MnO + O2 = 2 Mn2O3
Na3P04 + CoCl2 = Co3(P04)2 + NaCl =>
2 Na3P04 + 3 CoCl2 = Co3(P04)2 + 6 NaCl
Cr2O3(s) + C(s) = Cr(s) + CO(g) =>
Cr2O3(s) + 3 C(s) = 2 Cr(s) + 3 CO(g)
CH3CH2CN + H2 = CH3CH2CH2NH2 =>
CH3CH2CN + 2 H2 = CH3CH2CH2NH2
Na2S2O3(aq) + NaOCl(aq) + NaOH(aq) = Na2SO4(aq) + NaCl(aq) + H2O(l) =>
Na2S2O3(aq) + 4 NaOCl(aq) + 2 NaOH(aq) = 2 Na2SO4(aq) + 4 NaCl(aq) + H2O(l)
O2 + C5H12O2 = C2O4 + H2O =>
14 O2 + 2 C5H12O2 = 5 C2O4 + 12 H2O
MgF2 + NH4NO3 = Mg(NO3)2 + NH4F =>
MgF2 + 2 NH4NO3 = Mg(NO3)2 + 2 NH4F
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
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