| Équations équilibrées la veille |
3 CuSO4(H2O)5 + 2 Fe = 3 Cu + Fe2(SO4)3 + 15 H2O
HCl + Na2S2O3 = NaCl + SO2 + H2O + S =>
2 HCl + Na2S2O3 = 2 NaCl + SO2 + H2O + S
CH3COOH(l) + O2(g) = CO2(g) + H2O(g)(classification) =>
CH3COOH(l) + 2 O2(g) = 2 CO2(g) + 2 H2O(g)(classification)
NO3 + Na2CO3 = NaNO3 + CO3 =>
2 NO3 + Na2CO3 = 2 NaNO3 + CO3
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
NH4HSO4 + KOH = NH3 + H2O + K2SO4 =>
NH4HSO4 + 2 KOH = NH3 + 2 H2O + K2SO4
CH3Cl + C2H5 = C3H8 + Cl =>
CH3Cl + C2H5 = C3H8 + Cl
Fe(s) + H2O = Fe2O3 + H2 =>
2 Fe(s) + 3 H2O = Fe2O3 + 3 H2
Ag3N + MgCl2 = Mg3N2 + AgCl =>
2 Ag3N + 3 MgCl2 = Mg3N2 + 6 AgCl
Na3PO4(aq) + AgNO3(aq) = NaNO3(aq) + Ag3PO4(aq) =>
Na3PO4(aq) + 3 AgNO3(aq) = 3 NaNO3(aq) + Ag3PO4(aq)
Fe + O2 + H20(water) = Fe(OH)2 =>
10 Fe + 10 O2 + H20(water) = 10 Fe(OH)2
H2SO4 + CaMg(CO3)2 = CaSO4 + MgSO4 + CO2 + H2O =>
2 H2SO4 + CaMg(CO3)2 = CaSO4 + MgSO4 + 2 CO2 + 2 H2O
NaBr + H2SO4 = Na(OH)2 + SO2 + Br =>
NaBr + H2SO4 = Na(OH)2 + SO2 + Br
AgNO3(aq) + Na3PO4(aq) = Ag3PO4 + NaNO3 =>
3 AgNO3(aq) + Na3PO4(aq) = Ag3PO4 + 3 NaNO3
Fe(OH)2NaOH = Fe(OH)3Na =>
Fe(OH)2NaOH = Fe(OH)3Na
CHO + O2 = CO2 + H2O =>
4 CHO + 3 O2 = 4 CO2 + 2 H2O
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
FeAsS + O2 + H2O = Fe(OH)3 + H3AsO4 + H{+} + SO4{2-} =>
2 FeAsS + 7 O2 + 8 H2O = 2 Fe(OH)3 + 2 H3AsO4 + 4 H{+} + 2 SO4{2-}
KMnO4 + Na2SO3 + HCl = H2O + KCl + MnCl2 + Na2SO4 =>
2 KMnO4 + 5 Na2SO3 + 6 HCl = 3 H2O + 2 KCl + 2 MnCl2 + 5 Na2SO4
Hg(C2H3O2)2 + Na2SO4 = HgSO4 + Na(C2H3O2) =>
Hg(C2H3O2)2 + Na2SO4 = HgSO4 + 2 Na(C2H3O2)
NaCl + AgNO3 + H2O = AgCl + H2NaNO4 =>
NaCl + AgNO3 + H2O = AgCl + H2NaNO4
KCl + HClO = HCl + KClO =>
KCl + HClO = HCl + KClO
H2S + ZnBr2 = ZnS + HBr =>
H2S + ZnBr2 = ZnS + 2 HBr
CH4(g) + O2(g) = OH + C =>
CH4(g) + 2 O2(g) = 4 OH + C
Pb(NO3)2 + KBr = PbBr2 + KNO3 =>
Pb(NO3)2 + 2 KBr = PbBr2 + 2 KNO3
Al2(CO3)3(s) + CH3OOH(aq) = Al(CH3COO)3(aq) + CO2(g) + H2O(l) =>
Al2(CO3)3(s) + 12 CH3OOH(aq) = 2 Al(CH3COO)3(aq) + 3 CO2(g) + 15 H2O(l)
HClO4(aq) + CsOH(aq) = CsClO4(aq) + H2O(l) =>
HClO4(aq) + CsOH(aq) = CsClO4(aq) + H2O(l)
Al + HNO3(conc) = Al(NO3)3 + NO2 + H2O =>
Al + 6 HNO3(conc) = Al(NO3)3 + 3 NO2 + 3 H2O
SiHCl3 = SiH4 + SiCl4 =>
4 SiHCl3 = SiH4 + 3 SiCl4
Fe(OH)2 + H3Po4 = Fe3(Po4)2 + H2O =>
3 Fe(OH)2 + 2 H3Po4 = Fe3(Po4)2 + 6 H2O
C2H4O + ZnBr2 + NaClO3 = ZnO + CBr4 + NaCl + H2O =>
3 C2H4O + 12 ZnBr2 + 5 NaClO3 = 12 ZnO + 6 CBr4 + 5 NaCl + 6 H2O
C2H2 + KMnO4 + H2O = CH2(OH)2 + MnO2 + KOH =>
3 C2H2 + 2 KMnO4 + 10 H2O = 6 CH2(OH)2 + 2 MnO2 + 2 KOH
CuSO4 + Na2CO3 = Na2SO4 + CuCO3 =>
CuSO4 + Na2CO3 = Na2SO4 + CuCO3
MnO4 + C2H5OH = MnO2 + CH3COOH + H2O =>
MnO4 + C2H5OH = MnO2 + CH3COOH + H2O
PbS + Au = Pb + AuS =>
PbS + Au = Pb + AuS
H2O + H{+} + Te + ClO3{-} = H6TeO6 + Cl2 =>
12 H2O + 6 H{+} + 5 Te + 6 ClO3{-} = 5 H6TeO6 + 3 Cl2
P + Cl2 = P(Cl2)4 =>
P + 4 Cl2 = P(Cl2)4
NO2 + HClO = NO3 + HCl =>
NO2 + HClO = NO3 + HCl
CuO + C6H8O7 = Cu + (C6H5O7)2 + H2O =>
3 CuO + 2 C6H8O7 = 3 Cu + (C6H5O7)2 + 3 H2O
KOHNa2CO3 = Na2OHKCO3 =>
KOHNa2CO3 = Na2OHKCO3
Sb + Cl2 = Sb3Cl6 =>
3 Sb + 3 Cl2 = Sb3Cl6
CaCo3 + H3PO4 = CaCo3PO4 + H =>
CaCo3 + H3PO4 = CaCo3PO4 + 3 H
H + B = B2H6 =>
6 H + 2 B = B2H6
KCl + K2CrO7 + H2SO4 = Cl2 + KHSO4 + Cr2S3O12 + H2O =>
18 KCl + 2 K2CrO7 + 25 H2SO4 = 9 Cl2 + 22 KHSO4 + Cr2S3O12 + 14 H2O
C8H7O3(NO2) + Zn + H2O = C8H7O3(NH2) + ZnO =>
C8H7O3(NO2) + 3 Zn + H2O = C8H7O3(NH2) + 3 ZnO
H2O + Pb = H2 + PbO =>
H2O + Pb = H2 + PbO
Al4C3 + H2O = Al(OH)3 + H4C =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 H4C
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Cd(NO3)2 + NH3 = Cd(NH3)2 + NO3 =>
Cd(NO3)2 + 2 NH3 = Cd(NH3)2 + 2 NO3
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
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