| Équations équilibrées la veille |
Li2SO3 + 2 HCl = H2SO3 + 2 LiCl
B + Bi2O3 = B2O3 + Bi =>
2 B + Bi2O3 = B2O3 + 2 Bi
KMnO4 + Na2SO3 + KOH = K2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + Na2SO3 + 2 KOH = 2 K2MnO4 + Na2SO4 + H2O
KOH + HSO4 = KSO4H2O =>
KOH + HSO4 = KSO4H2O
Pb + H2SO4 = H2O + PbSO4 + SO2 =>
Pb + 2 H2SO4 = 2 H2O + PbSO4 + SO2
ZnBr2 + LiOH = Zn(OH)2 + LiBr =>
ZnBr2 + 2 LiOH = Zn(OH)2 + 2 LiBr
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
CuSO4*5H2O + NaOH = CuO + H2O + Na2SO4 =>
CuSO4*5H2O + 2 NaOH = CuO + 6 H2O + Na2SO4
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
Na(IO3) + BaCl2 = Ba(IO3) + NaCl2 =>
Na(IO3) + BaCl2 = Ba(IO3) + NaCl2
NiCl2 + (NH4)2S = NiS + (NH4)2Cl2 =>
NiCl2 + (NH4)2S = NiS + (NH4)2Cl2
Al + HClO4 = AlO + HCl =>
4 Al + HClO4 = 4 AlO + HCl
AlCl3 = Cl2 + Al =>
2 AlCl3 = 3 Cl2 + 2 Al
CrOH + HNO3 = Cr(NO3)3 + HOH3 =>
CrOH + 3 HNO3 = Cr(NO3)3 + HOH3
ZnCl2 + CaCo3 = ZnCo3 + CaCl2 =>
ZnCl2 + CaCo3 = ZnCo3 + CaCl2
Gd2O3 + ZrO2 = Gd2Zr2O7 =>
Gd2O3 + 2 ZrO2 = Gd2Zr2O7
H2SO4 + FePO4 = H3PO4 + Fe2(SO4)3 =>
3 H2SO4 + 2 FePO4 = 2 H3PO4 + Fe2(SO4)3
Fe2O3 + CO = CO2 + Fe =>
Fe2O3 + 3 CO = 3 CO2 + 2 Fe
KMnO4 + HCl + CH3OH = MnCl2 + CO2 + KCl + H2O =>
6 KMnO4 + 18 HCl + 5 CH3OH = 6 MnCl2 + 5 CO2 + 6 KCl + 19 H2O
MnSO4 + C6H8O7 = C6H6MnO7 + H2SO4 =>
MnSO4 + C6H8O7 = C6H6MnO7 + H2SO4
KMnO4 + SO2 + H2O = MnSO + K2SO4 + H2SO4 =>
2 KMnO4 + 11 SO2 + 8 H2O = 2 MnSO + K2SO4 + 8 H2SO4
H4AsO7 = AsO5 + H2O =>
H4AsO7 = AsO5 + 2 H2O
FeSO4 + Ce(SO4)2 = Fe(SO4)3 + Ce2(SO4)3 =>
FeSO4 + 4 Ce(SO4)2 = Fe(SO4)3 + 2 Ce2(SO4)3
HgCl2 + NaSCN = Hg(SCN)2 + NaCl =>
HgCl2 + 2 NaSCN = Hg(SCN)2 + 2 NaCl
Ca2Si + HCl = CaCl2 + SiH4 =>
Ca2Si + 4 HCl = 2 CaCl2 + SiH4
SnCl2 + H2TeO3 + HCl = SnCl3 + SnTe2 + H2O =>
11 SnCl2 + 2 H2TeO3 + 8 HCl = 10 SnCl3 + SnTe2 + 6 H2O
Ba(NO3)2 + Mg = BaO + MgO + N2 =>
Ba(NO3)2 + 5 Mg = BaO + 5 MgO + N2
Fe(OH)2 + HNO3 = Fe(NO3)2 + H2O =>
Fe(OH)2 + 2 HNO3 = Fe(NO3)2 + 2 H2O
BaO + H3PO4 = Ba3(PO4)2 + H2O =>
3 BaO + 2 H3PO4 = Ba3(PO4)2 + 3 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2C2H3O2(aq) + NaO = H2O(l) + NaC2H3O2(aq) =>
H2C2H3O2(aq) + NaO = H2O(l) + NaC2H3O2(aq)
Bi(OH)3 + K2S2O8 + NaOH = NaBiO3 + K2SO4 + H2O + Na2SO4 =>
Bi(OH)3 + K2S2O8 + 3 NaOH = NaBiO3 + K2SO4 + 3 H2O + Na2SO4
BaO + H3PO4 = Ba3(PO4)2 + H2O =>
3 BaO + 2 H3PO4 = Ba3(PO4)2 + 3 H2O
Mg + Na2Co3 = Na + MgCo3 =>
Mg + Na2Co3 = 2 Na + MgCo3
C6H5CH2CH3 + KMnO4 + KOH = K2MnO4 + C6H5COOK + H2O =>
7 C6H5CH2CH3 + 54 KMnO4 + 62 KOH = 54 K2MnO4 + 8 C6H5COOK + 46 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Na(HCO3) + C6H8O7 = H2O + CO2 + Na3(C6H5O7) =>
3 Na(HCO3) + C6H8O7 = 3 H2O + 3 CO2 + Na3(C6H5O7)
C2H6(g) + O2(g) = COH(s) + H2O(l) =>
C2H6(g) + 2 O2(g) = 2 COH(s) + 2 H2O(l)
SO3(g) + KOH(aq) = K2SO4(aq) + H2O =>
SO3(g) + 2 KOH(aq) = K2SO4(aq) + H2O
FeS(s) + HNO3(aq) = Fe(NO3)2 + H2S =>
FeS(s) + 2 HNO3(aq) = Fe(NO3)2 + H2S
BaSO4(s) + HCl(aq) = BaCl2 + H2SO4 =>
BaSO4(s) + 2 HCl(aq) = BaCl2 + H2SO4
KClO3 + C12H20O4 = KCl + C + H2O =>
2 KClO3 + C12H20O4 = 2 KCl + 12 C + 10 H2O
Fe(HCO3)3 = Fe3 + HCO3 =>
3 Fe(HCO3)3 = Fe3 + 9 HCO3
(NH4)2SO4*FeSO4*6H2O + H2C2O4 = NH4{+} + SO4{2-} + H{+} + FeC2O4*2H2O + H2O =>
(NH4)2SO4*FeSO4*6H2O + H2C2O4 = 2 NH4{+} + 2 SO4{2-} + 2 H{+} + FeC2O4*2H2O + 4 H2O
CoBr2 + Li2S = CoS + LiBr =>
CoBr2 + Li2S = CoS + 2 LiBr
Au(s) + KNO3 = AuNO3 + K =>
Au(s) + KNO3 = AuNO3 + K
Ca + CuCl2 = CaCl + Cu =>
2 Ca + CuCl2 = 2 CaCl + Cu
H3PO4 + H3BO3 + NH4Cl + NaOH = BP + NaCl + H2O + N2 =>
3 H3PO4 + 3 H3BO3 + 8 NH4Cl + 8 NaOH = 3 BP + 8 NaCl + 29 H2O + 4 N2
Al2(C2O4)3 + K2(C2O4) + H2O = K3Al(C2O4)3(H2O)3 =>
Al2(C2O4)3 + 3 K2(C2O4) + 6 H2O = 2 K3Al(C2O4)3(H2O)3
SO2 + KOH = K2SO4 + H2 =>
SO2 + 2 KOH = K2SO4 + H2
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