| Équations équilibrées la veille |
2 H + Cu(OH)2 = Cu + 2 H2O
CaSO4 + NaOH(aq) = Ca(OH)2 + Na2SO4(aq) =>
CaSO4 + 2 NaOH(aq) = Ca(OH)2 + Na2SO4(aq)
HNO3 + NH3*H2O = H2O + NH4(NO)3 =>
7 HNO3 + 9 NH3*H2O = 18 H2O + 4 NH4(NO)3
Fe2O3 + HIO3 = Fe(IO3)3 + H2O =>
Fe2O3 + 6 HIO3 = 2 Fe(IO3)3 + 3 H2O
Li + H2O = LiH2O =>
Li + H2O = LiH2O
MnCl2 + Br + NH4OH = Mn2O3 + H2O + NH4Br + NH4Cl =>
2 MnCl2 + 2 Br + 6 NH4OH = Mn2O3 + 3 H2O + 2 NH4Br + 4 NH4Cl
Zn(OH)2 + NH4OH = Zn(NH3)4(OH)2 + H2O =>
Zn(OH)2 + 4 NH4OH = Zn(NH3)4(OH)2 + 4 H2O
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
CoSO4 + NaNO2 + C2H4O = Na3[Co(NO2)6] + NO + Na2SO4 + C2H3ONa + H2O =>
CoSO4 + 7 NaNO2 + 2 C2H4O = Na3[Co(NO2)6] + NO + Na2SO4 + 2 C2H3ONa + H2O
CuCe2 + O2 = CuO + CeO =>
2 CuCe2 + 3 O2 = 2 CuO + 4 CeO
Zn + NH4OH + H2O = NH4[Zn(OH)4] + H2 =>
2 Zn + 2 NH4OH + 6 H2O = 2 NH4[Zn(OH)4] + 3 H2
(NH4)2CO3 + AlCl3 + H2O = NH4Cl + Al(OH)3 + CO2 =>
3(NH4)2CO3 + 2 AlCl3 + 3 H2O = 6 NH4Cl + 2 Al(OH)3 + 3 CO2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
AlCl + K2SO4 = AlClK2SO4 =>
AlCl + K2SO4 = AlClK2SO4
MgFe2O4 + MgGa2O4 + GaN = FeGaO3 + Mg3N2 =>
2 MgFe2O4 + MgGa2O4 + 2 GaN = 4 FeGaO3 + Mg3N2
Mn(HSO4)7 = Mn2O7 + SO2 + H2O + O2 =>
2 Mn(HSO4)7 = Mn2O7 + 14 SO2 + 7 H2O + 7 O2
Al(SiO3)3 + H2SO4 = HSiO3 + Al2(SO4)3 =>
2 Al(SiO3)3 + 3 H2SO4 = 6 HSiO3 + Al2(SO4)3
SnSO4 + NaOH = Sn(OH)2 + Na2SO4 =>
SnSO4 + 2 NaOH = Sn(OH)2 + Na2SO4
Cr + P = Cr3P4 =>
3 Cr + 4 P = Cr3P4
J2O5 = J + O2 =>
2 J2O5 = 4 J + 5 O2
C2H3NaO2 + HCl = CH3COOH + NaCl =>
C2H3NaO2 + HCl = CH3COOH + NaCl
Al2(CO3)2 + HNO3 = H2CO3 + Al(NO3)2 =>
Al2(CO3)2 + 4 HNO3 = 2 H2CO3 + 2 Al(NO3)2
Cr + S8 = Cr2S3 =>
16 Cr + 3 S8 = 8 Cr2S3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Cr + P = Cr3P6 =>
3 Cr + 6 P = Cr3P6
CO2 + H2O = C6H6 + O =>
6 CO2 + 3 H2O = C6H6 + 15 O
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
HClO2 + NaO = NaClO3 + H2 =>
2 HClO2 + 2 NaO = 2 NaClO3 + H2
NaCO3(aq) + HCl(aq) = NaCl2(aq) + H2O(l) + CO2(g) =>
NaCO3(aq) + 2 HCl(aq) = NaCl2(aq) + H2O(l) + CO2(g)
C3H6Br + H2 = C3H7Br =>
2 C3H6Br + H2 = 2 C3H7Br
Cr(OH)3 + KClO + KOH = K2Cr2O7 + KCl + H2O =>
2 Cr(OH)3 + 3 KClO + 2 KOH = K2Cr2O7 + 3 KCl + 4 H2O
ZnS + Al2O3 = ZnO + Al2S3 =>
3 ZnS + Al2O3 = 3 ZnO + Al2S3
H2O + AsH3 + Ag{+} = As4O6 + Ag + H{+}enionelectron =>
6 H2O + 4 AsH3 + 24 Ag{+} = As4O6 + 24 Ag + 24 H{+}enionelectron
Na2AsO4 + KI + HCl = Na2AsO3 + I2 + KCl + H2O =>
Na2AsO4 + 2 KI + 2 HCl = Na2AsO3 + I2 + 2 KCl + H2O
V2O5 + Ba = V + BaO2 =>
2 V2O5 + 5 Ba = 4 V + 5 BaO2
KHCO3 + H3PO4 = K2HPO4 + H2O + CO2 =>
2 KHCO3 + H3PO4 = K2HPO4 + 2 H2O + 2 CO2
Cr + P = Cr3P3 =>
3 Cr + 3 P = Cr3P3
CH3CHBrCOOH + NH3 = CH3CH(NH2)COOH + HBr =>
CH3CHBrCOOH + NH3 = CH3CH(NH2)COOH + HBr
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
N2H2 + H3O3 = N2O3 + H =>
N2H2 + H3O3 = N2O3 + 5 H
CH3CH2COCl + NaOH = CH3CH2COONa + NaCl + H2O =>
CH3CH2COCl + 2 NaOH = CH3CH2COONa + NaCl + H2O
XC6H12O6 + XH2 + XCO2 = XCH3COOH + XH2O =>
3 XC6H12O6 + 8 XH2 + 4 XCO2 = 11 XCH3COOH + 4 XH2O
Cl + I2 + H2O = HIO3 + HCl =>
10 Cl + I2 + 6 H2O = 2 HIO3 + 10 HCl
NH2{-} + H2O = NH{2-} + H3O{+} =>
NH2{-} + H2O = NH{2-} + H3O{+}
Cr + P = Cr3P2 =>
3 Cr + 2 P = Cr3P2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Al(NO3)3 + NH3 + H2O = Al(OH)3 + NH4NO3 =>
Al(NO3)3 + 3 NH3 + 3 H2O = Al(OH)3 + 3 NH4NO3
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
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