| Équations équilibrées la veille |
7 C6H13Cl + 6 H2 = 6 C7H16 + 7 HCl
H3PO4 + AgCl2 = Ag3(PO4)2 + HCl =>
2 H3PO4 + 3 AgCl2 = Ag3(PO4)2 + 6 HCl
AgNO3 + CO2 = AgCO2 + NO3 =>
AgNO3 + CO2 = AgCO2 + NO3
Pb3 + NaCl = PbCl3 + Na =>
Pb3 + 9 NaCl = 3 PbCl3 + 9 Na
Ca + OH + H2CO3 = CaCO3 + H2O =>
Ca + 2 OH + H2CO3 = CaCO3 + 2 H2O
Fe + H2O = Fe2O3 + H2 =>
2 Fe + 3 H2O = Fe2O3 + 3 H2
ZnS + NH4OH = [Zn(NH3)4]S + H2O =>
ZnS + 4 NH4OH = [Zn(NH3)4]S + 4 H2O
Mg + CuSO4 = Cu + SO4Mg =>
Mg + CuSO4 = Cu + SO4Mg
Al(ClO3) = Al(ClO) + O2 =>
Al(ClO3) = Al(ClO) + O2
Al2(SO4)3(aq) + BaCl2(aq) = BaSO4(aq) + Al2(Cl2)3(aq) =>
Al2(SO4)3(aq) + 3 BaCl2(aq) = 3 BaSO4(aq) + Al2(Cl2)3(aq)
Al(NO3)3(aq) + Na3PO4(aq) = AlPO4(s) + NaNO3 =>
Al(NO3)3(aq) + Na3PO4(aq) = AlPO4(s) + 3 NaNO3
LiBr + (NH4)2SO4 = Li2SO4 + NH4Br =>
2 LiBr + (NH4)2SO4 = Li2SO4 + 2 NH4Br
C12H22O11 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
5 C12H22O11 + 48 KMnO4 + 72 H2SO4 = 24 K2SO4 + 48 MnSO4 + 60 CO2 + 127 H2O
C3H6O(l) + O2 = CO2(g) + H2O(l) =>
C3H6O(l) + 4 O2 = 3 CO2(g) + 3 H2O(l)
Al(OH)3 + HgS = Al2S3 + Hg(OH)2 =>
2 Al(OH)3 + 3 HgS = Al2S3 + 3 Hg(OH)2
Ca(NO3)2*4H2O + Na3PO4*12H2O = NaNO3 + Ca3(PO4)2 + H2O =>
3 Ca(NO3)2*4H2O + 2 Na3PO4*12H2O = 6 NaNO3 + Ca3(PO4)2 + 36 H2O
NH4VO3 + Zn + HCl = VOCl2 + ZnCl2 + NH4Cl + H2O =>
2 NH4VO3 + Zn + 8 HCl = 2 VOCl2 + ZnCl2 + 2 NH4Cl + 4 H2O
NaOCl + N2H6SO4 = N2 + NaCl + H2SO4 + H2O =>
2 NaOCl + N2H6SO4 = N2 + 2 NaCl + H2SO4 + 2 H2O
Al(OH)3 + NH3*H2O = NH4[Al(OH)4] =>
Al(OH)3 + NH3*H2O = NH4[Al(OH)4]
CaCO3 + HC = CaC2 + H2CO3 =>
CaCO3 + 2 HC = CaC2 + H2CO3
Br2 + C2H4O2 = C2H3O2Br + HBr =>
Br2 + C2H4O2 = C2H3O2Br + HBr
carbon + water = methane + carbondioxide =>
2 C + 2 H2O = CH4 + CO2
S + Mg = SMg =>
S + Mg = SMg
K4[Fe(CN)6] + H2SO4 = HCN + K2Fe[Fe(CN)6] + K2SO4 =>
2 K4[Fe(CN)6] + 3 H2SO4 = 6 HCN + K2Fe[Fe(CN)6] + 3 K2SO4
SO2 + NH4OH = (NH4)2SO3 + H2O =>
SO2 + 2 NH4OH = (NH4)2SO3 + H2O
C3H7NO2 + O2 = CO2 + H2O + N2 =>
4 C3H7NO2 + 15 O2 = 12 CO2 + 14 H2O + 2 N2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
C3N6H5O9(nitroglicerina) = CO2 + N2 + O2 + H2O =>
4 C3N6H5O9(nitroglicerina) = 12 CO2 + 12 N2 + O2 + 10 H2O
BaSO4 + HBr = BaS + Br2 + H2O =>
BaSO4 + 8 HBr = BaS + 4 Br2 + 4 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C3H8O + K2Cr2O7 = C3H6O + K2Cr2O7H2 =>
C3H8O + K2Cr2O7 = C3H6O + K2Cr2O7H2
FeS + O = Fe03 + SO2 =>
3 FeS + 6 O = Fe03 + 3 SO2
NaOH + CH3COOH = NaC2H4 + H2O + CO2 =>
8 NaOH + 13 CH3COOH = 8 NaC2H4 + 14 H2O + 10 CO2
CO2 + Li2O = LiO2 + CO =>
3 CO2 + Li2O = 2 LiO2 + 3 CO
Nd(NO3)3 + Bi(NO3)3 + Ba(NO3)2 + Co(NO3)2 + C2H5NO2 = NdBiBaCo2O5 + H2O + CO2 + N2 =>
9 Nd(NO3)3 + 9 Bi(NO3)3 + 9 Ba(NO3)2 + 18 Co(NO3)2 + 62 C2H5NO2 = 9 NdBiBaCo2O5 + 155 H2O + 124 CO2 + 85 N2
Br{-}1 + Cr2O7{-}2 + H3O{+}3 = Br2 + Cr{+}3 + H2O =>
22 Br{-}1 + 2 Cr2O7{-}2 + 28 H3O{+}3 = 11 Br2 + 4 Cr{+}3 + 42 H2O
K2FeO4 + H2S = Fe(OH)3 + S + K2S + H2O =>
2 K2FeO4 + 5 H2S = 2 Fe(OH)3 + 3 S + 2 K2S + 2 H2O
Li2SO4 + K = K2SO4 + Li =>
Li2SO4 + 2 K = K2SO4 + 2 Li
C10H21NO7 + CH2O = C11H15NO2 + CO2 + H2O =>
C10H21NO7 + 2 CH2O = C11H15NO2 + CO2 + 5 H2O
VOCl2 + Sn + HCl = VCl3 + H2O + SnCl4 =>
4 VOCl2 + Sn + 8 HCl = 4 VCl3 + 4 H2O + SnCl4
Na2Co3 + Cu(No3)2 = NaNo3 + Co3Cu =>
Na2Co3 + Cu(No3)2 = 2 NaNo3 + Co3Cu
K4Fe(SCN)6 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + CO2 + H2O + K2SO4 + KNO3 =>
6 K4Fe(SCN)6 + 97 K2Cr2O7 + 355 H2SO4 = 3 Fe2(SO4)3 + 97 Cr2(SO4)3 + 36 CO2 + 355 H2O + 91 K2SO4 + 36 KNO3
C4H10 = C3H8 + C6H6 =>
15 C4H10 = 18 C3H8 + C6H6
C6H5COOH + Cr2O3 + Fe(OH)3 = C6H6 + Fe2(Cr2O7)3 + H2O =>
18 C6H5COOH + 15 Cr2O3 + 10 Fe(OH)3 = 21 C6H6 + 5 Fe2(Cr2O7)3 + 6 H2O
CdSO4 + MgBr2 = MgSO4 + CdBr2 =>
CdSO4 + MgBr2 = MgSO4 + CdBr2
CoS + H2O2 + NaOH = CoO(OH) + Na2SO4 + H2O =>
2 CoS + 9 H2O2 + 4 NaOH = 2 CoO(OH) + 2 Na2SO4 + 10 H2O
C6H5OH + Br2 = C6H5OBr + HBr =>
C6H5OH + Br2 = C6H5OBr + HBr
H2SO4 + NaCl = HNaSO4 + HCl =>
H2SO4 + NaCl = HNaSO4 + HCl
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Na2Cl4 = Na + Cl =>
Na2Cl4 = 2 Na + 4 Cl
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