| Équations équilibrées la veille |
3 Mg + Fe2O3 = 2 Fe + 3 MgO
P4 + Cu{2+} + H2O = H3PO4 + Cu + H{+} =>
P4 + 10 Cu{2+} + 16 H2O = 4 H3PO4 + 10 Cu + 20 H{+}
Al2(SO4)3 + AgNO3 = Al2(NO3)6 + Ag2SO4 =>
Al2(SO4)3 + 6 AgNO3 = Al2(NO3)6 + 3 Ag2SO4
C6H10O6 + NaOH = C6H11NaO7 =>
C6H10O6 + NaOH = C6H11NaO7
KMnO4 + KF + HF + H2O2 = K2MnF6 + H2O + O2 =>
2 KMnO4 + 2 KF + 10 HF + 3 H2O2 = 2 K2MnF6 + 8 H2O + 3 O2
CoCl2(aq) + Na2SO4(aq) = CoSO4 + NaCl =>
CoCl2(aq) + Na2SO4(aq) = CoSO4 + 2 NaCl
C4H10NHHCl + NaOH = C4H10NH + NaCl + H2O =>
C4H10NHHCl + NaOH = C4H10NH + NaCl + H2O
HI + Pt(OH)2 = PtI2 + H2O =>
2 HI + Pt(OH)2 = PtI2 + 2 H2O
C10H8O4 + NaOH = C8H4Na2O4 + C2H6O2 =>
C10H8O4 + 2 NaOH = C8H4Na2O4 + C2H6O2
CaCl2 + HCl = Ca + Cl2HCl =>
CaCl2 + HCl = Ca + Cl2HCl
Cu(OH)2 + CO2 = Cu2CO3(OH)2 + H2O =>
2 Cu(OH)2 + CO2 = Cu2CO3(OH)2 + H2O
KCO3 + HNO3 = KNO3HCO3 =>
KCO3 + HNO3 = KNO3HCO3
Fe(NO2)3 + H2O = Fe(OH)3 + HNO2 =>
Fe(NO2)3 + 3 H2O = Fe(OH)3 + 3 HNO2
NH3 + H2O + CO2 = NH4HCO3 =>
NH3 + H2O + CO2 = NH4HCO3
Sn(OH)4 + H4Sb2O5 = Sn(Sb2O5) + H2O =>
Sn(OH)4 + H4Sb2O5 = Sn(Sb2O5) + 4 H2O
Al2O3 + HCN = Al(CN)3 + H2O =>
Al2O3 + 6 HCN = 2 Al(CN)3 + 3 H2O
CH3OH + C3COOH = CH3COOCH3 + H2O =>
17 CH3OH + 4 C3COOH = 11 CH3COOCH3 + 3 H2O
H2SO3 + Fe(HCO3)3 = H2O + CO2 + Fe2(SO3)3 =>
3 H2SO3 + 2 Fe(HCO3)3 = 6 H2O + 6 CO2 + Fe2(SO3)3
FeS2 + H2SO4 = Fe2(SO4) + SO2 + H2O =>
2 FeS2 + 10 H2SO4 = Fe2(SO4) + 13 SO2 + 10 H2O
Cr(NO3)3 + Ba(OH)2 = Cr(OH)3 + Ba(NO3)2 =>
2 Cr(NO3)3 + 3 Ba(OH)2 = 2 Cr(OH)3 + 3 Ba(NO3)2
C5H5N + HCl = C5H5NCl{-} + H{+} =>
C5H5N + HCl = C5H5NCl{-} + H{+}
KNO2 + KJ + H2SO4 = J2 + NO + K2SO4 + H2O =>
2 KNO2 + 2 KJ + 2 H2SO4 = J2 + 2 NO + 2 K2SO4 + 2 H2O
Cl + I + H2O = HIO3 + HCl =>
5 Cl + I + 3 H2O = HIO3 + 5 HCl
BaCl2 + N2H8SO4 = BaSO4 + Cl2N2H8 =>
BaCl2 + N2H8SO4 = BaSO4 + Cl2N2H8
SnO + I2 = SnI + O2 =>
2 SnO + I2 = 2 SnI + O2
Zn(s) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(s) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
Sn + AgNO3 = Sn4NO3 + Ag =>
4 Sn + AgNO3 = Sn4NO3 + Ag
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
KOH + (NH4)2S = KS + (NH4)2OH =>
KOH + (NH4)2S = KS + (NH4)2OH
AI + HCI = AICI*3 + H*2 =>
AI + HCI = AICI*3 + H*2
Ca + WO2 = CaO + W =>
2 Ca + WO2 = 2 CaO + W
HClO4(aq) + P4O10(aq) = H3PO4(s) + Cl2O7(aq) =>
12 HClO4(aq) + P4O10(aq) = 4 H3PO4(s) + 6 Cl2O7(aq)
C2H2 + [Cu(NH3)2]Cl = Cu2C2 + NH3 + HCl =>
C2H2 + 2[Cu(NH3)2]Cl = Cu2C2 + 4 NH3 + 2 HCl
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
C5H12 + Cl2 = C5H10Cl2 + HCl =>
C5H12 + 2 Cl2 = C5H10Cl2 + 2 HCl
NaHCO3 + H6C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
21 NaHCO3 + 6 H6C6H5O7 = 15 CO2 + 26 H2O + 7 Na3C6H5O7
Ag + H2O + O2 = Ag(OH)2 =>
2 Ag + 2 H2O + O2 = 2 Ag(OH)2
H3CH3 + Br2 = CH3CH2Br + HBr =>
2 H3CH3 + 4 Br2 = CH3CH2Br + 7 HBr
[Cu(NH3)4]2 + Na2S = CuS + Na + NH3 =>
[Cu(NH3)4]2 + 2 Na2S = 2 CuS + 4 Na + 8 NH3
Cu(NO3)2 + Na2Cr2O7 = NaNO3 + CuCr2O7 =>
Cu(NO3)2 + Na2Cr2O7 = 2 NaNO3 + CuCr2O7
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
CrCl3 + H2O2 + NaOH = NaCl + Na2Cr2O7 + H2O =>
2 CrCl3 + 3 H2O2 + 8 NaOH = 6 NaCl + Na2Cr2O7 + 7 H2O
Al2O3 + Ba(OH)2 = BaO + Al(OH)3 =>
Al2O3 + 3 Ba(OH)2 = 3 BaO + 2 Al(OH)3
PCl5 + H2O = PCl5H2 + O =>
PCl5 + H2O = PCl5H2 + O
Au(OH)3 + HClO = HAuCl4 + H2O + O2 =>
Au(OH)3 + 4 HClO = HAuCl4 + 3 H2O + 2 O2
C10H16(l) + Cl2 = HCl(g) + C(s) =>
C10H16(l) + 8 Cl2 = 16 HCl(g) + 10 C(s)
Cu + H2SO4 + H2O = CuH10O9S + SO2 =>
Cu + 2 H2SO4 + 3 H2O = CuH10O9S + SO2
CaC2O4 + KMnO4 + H2SO4 = CaSO4 + K2SO2 + MnSO4 + H2O + CO2 =>
7 CaC2O4 + 2 KMnO4 + 10 H2SO4 = 7 CaSO4 + K2SO2 + 2 MnSO4 + 10 H2O + 14 CO2
H2SO4*H2O = H2SO4 + H2O =>
H2SO4*H2O = H2SO4 + H2O
H2SO4 + Na2OH = Na2SO4 + H2O + H =>
H2SO4 + Na2OH = Na2SO4 + H2O + H
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