| Équations équilibrées la veille |
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Ca + K2SO4 = CaSO4 + K =>
Ca + K2SO4 = CaSO4 + 2 K
FeC2O4*2H2O = H2O + CO2 + CO + FeO =>
FeC2O4*2H2O = 2 H2O + CO2 + CO + FeO
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
Sb + CI = SbCI =>
Sb + CI = SbCI
HPO3 + Fe(OH)3 = Fe(OH)2PO3 + H2O =>
HPO3 + Fe(OH)3 = Fe(OH)2PO3 + H2O
Fe + CH{3}COOH = C + FeH{3}COOH =>
Fe + CH{3}COOH = C + FeH{3}COOH
Cr + Mn2O3 = Cr2O3 + MnO =>
2 Cr + 3 Mn2O3 = Cr2O3 + 6 MnO
(C4H8N2O2)2 + Ni(NH3)6{2+} = Ni(C4H7N2O2)2 + NH4{+} + NH3 =>
(C4H8N2O2)2 + Ni(NH3)6{2+} = Ni(C4H7N2O2)2 + 2 NH4{+} + 4 NH3
KBr + Cl2 = K + BrCl2 =>
KBr + Cl2 = K + BrCl2
Ba + K2SO4 = BaSO4 + K2 =>
Ba + K2SO4 = BaSO4 + K2
Fe(OH)3 + HC2H3O2 = HOH + Fe(C2H3O2)3 =>
Fe(OH)3 + 3 HC2H3O2 = 3 HOH + Fe(C2H3O2)3
C137H90O4NS + O2 = H2O + CO2 + NO3 + SO2 =>
C137H90O4NS + 160 O2 = 45 H2O + 137 CO2 + NO3 + SO2
H2Cr2O7 + Ca(OH)2 = Ca(Cr2O7) + H2O =>
H2Cr2O7 + Ca(OH)2 = Ca(Cr2O7) + 2 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Na2SiF6 + H2SO4 = H2SiF6 + Na2SO4 =>
Na2SiF6 + H2SO4 = H2SiF6 + Na2SO4
Cd(No3)2 + Na2S = CdS + NaNo3 =>
Cd(No3)2 + Na2S = CdS + 2 NaNo3
SO3{2-} + Fe{3+} + H2O = Fe{2+} + SO4{2+} + H{+} =>
SO3{2-} + 6 Fe{3+} + H2O = 6 Fe{2+} + SO4{2+} + 2 H{+}
NaOH + H2O = H2 + NaO2 =>
2 NaOH + 2 H2O = 3 H2 + 2 NaO2
Fe2O3 + SnO2 + O2 + Sb = Fe25Sn1Sb4O40 =>
50 Fe2O3 + 4 SnO2 + O2 + 16 Sb = 4 Fe25Sn1Sb4O40
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Cu(NO2)2 + AgNO3 = Cu(NO3)2 + AgNO2 =>
Cu(NO2)2 + 2 AgNO3 = Cu(NO3)2 + 2 AgNO2
CuTe = Te + Cu =>
CuTe = Te + Cu
KMnO4 + Mn(NO3)2 = MnO2 + KNO3 + O2 =>
2 KMnO4 + Mn(NO3)2 = 3 MnO2 + 2 KNO3 + O2
C6H12O6 + Ca(OH)2 = C6H10CaO6 + H2O =>
C6H12O6 + Ca(OH)2 = C6H10CaO6 + 2 H2O
HNO3 + Mg = NH3 + Mg(NO3)2 + H2O =>
9 HNO3 + 4 Mg = NH3 + 4 Mg(NO3)2 + 3 H2O
Al2 + FeCl2 = AlCl3 + Fe =>
Al2 + 3 FeCl2 = 2 AlCl3 + 3 Fe
Ti + HF + HNO3 = H2(TiF6) + N2O3 + H2O =>
Ti + 6 HF + 2 HNO3 = H2(TiF6) + N2O3 + 3 H2O
NaCl + Ba(No3)2 = NaNo3 + BaCl2 =>
2 NaCl + Ba(No3)2 = 2 NaNo3 + BaCl2
SF6 = S8 + F2 =>
8 SF6 = S8 + 24 F2
LiBr + Pb(C2H3O2)2 = C2H3LiO2 + PbBr2 =>
2 LiBr + Pb(C2H3O2)2 = 2 C2H3LiO2 + PbBr2
Fe + S = FeS =>
Fe + S = FeS
Al + CoCl2 = AlCl3 + Co =>
2 Al + 3 CoCl2 = 2 AlCl3 + 3 Co
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Cr2O3 + C = Cr + CO2 =>
2 Cr2O3 + 3 C = 4 Cr + 3 CO2
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
NaI + HNO3 = I2 + NO2 + NaNO3 + H2O =>
2 NaI + 4 HNO3 = I2 + 2 NO2 + 2 NaNO3 + 2 H2O
Ca(OH)2 + C6H12O6 = Ca(C6H10O6) + H2O =>
Ca(OH)2 + C6H12O6 = Ca(C6H10O6) + 2 H2O
AgNO3 + Ga = Ag + Ga(NO3)3 =>
3 AgNO3 + Ga = 3 Ag + Ga(NO3)3
MgCl2(g) + H2O(l) = MgO(s) + HCl(g) =>
MgCl2(g) + H2O(l) = MgO(s) + 2 HCl(g)
HClFe{2}O{3} = FeClH{2}O =>
HClFe{2}O{3} = FeClH{2}O
Cu(s) + H2SO4(aq) = CuSO4(aq) + H2O(l) + SO2(g) =>
Cu(s) + 2 H2SO4(aq) = CuSO4(aq) + 2 H2O(l) + SO2(g)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NH4 + OH = NH3 + H2O =>
NH4 + OH = NH3 + H2O
CaCO3 + CH3COOH + H2O = Ca(H3COO)2 + CO2 =>
CaCO3 + CH3COOH + H2O = Ca(H3COO)2 + CO2
Na2C2O4 + Sr(NO3)2 = SrC2O4 + NaNO3 =>
Na2C2O4 + Sr(NO3)2 = SrC2O4 + 2 NaNO3
S8 + Fe2 = Fe2S3 =>
3 S8 + 8 Fe2 = 8 Fe2S3
MgO + Fe2O3 + Re + ReO3 = Mg2FeReO6 =>
12 MgO + 3 Fe2O3 + Re + 5 ReO3 = 6 Mg2FeReO6
C6H4COONa + CH3I = NaI + C6H4COOCH3 =>
C6H4COONa + CH3I = NaI + C6H4COOCH3
Bi2O3 + H2 = Bi2 + H2O =>
Bi2O3 + 3 H2 = Bi2 + 3 H2O
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