Équations équilibrées la veille |
CaCl2(s) = Ca(aq) + 2 Cl(s)
Fe2O3 + PbO = FeO + PbO2 =>
Fe2O3 + PbO = 2 FeO + PbO2
PbO2 + H2SO4 = PbSO4 + H2O + O2 =>
2 PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O + O2
CH2NH2COOH + NaOH = CH2NH2COONa + H2O =>
CH2NH2COOH + NaOH = CH2NH2COONa + H2O
Dy(s) + H2SO4(aq) = Dy2(SO4)3(aq) + H2(g) =>
2 Dy(s) + 3 H2SO4(aq) = Dy2(SO4)3(aq) + 3 H2(g)
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Gd2O3 + Al2O3 = GdAlO3 =>
Gd2O3 + Al2O3 = 2 GdAlO3
As + O2 = As2O5 =>
4 As + 5 O2 = 2 As2O5
CdO + KOH = Cd(OH)2 + K2O =>
CdO + 2 KOH = Cd(OH)2 + K2O
TiCl4 + Ti = TiCl3 =>
3 TiCl4 + Ti = 4 TiCl3
Sr + N2 = Sr3N2 =>
3 Sr + N2 = Sr3N2
NaNO3 + Mg + H2O = NH3 + Mg(OH)2 + NaOH =>
NaNO3 + 4 Mg + 6 H2O = NH3 + 4 Mg(OH)2 + NaOH
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
CuO + HClO3 = CuClO3 + OH =>
CuO + HClO3 = CuClO3 + OH
NH2CH2COOH + Fe(OH)3 = (NH2CH2COO)3Fe + H2O =>
3 NH2CH2COOH + Fe(OH)3 = (NH2CH2COO)3Fe + 3 H2O
Fe(NO3)3 + K3Fe(CN)6 = Fe2(CN)6 + KNO3 =>
Fe(NO3)3 + K3Fe(CN)6 = Fe2(CN)6 + 3 KNO3
CaCl + KPO4 = CaPO4 + KCl =>
CaCl + KPO4 = CaPO4 + KCl
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
ZnO + K2SO4 = ZnSO4 + K2O =>
ZnO + K2SO4 = ZnSO4 + K2O
CrCl3 + KMnO4 = Cr(MnO4)3 + KCl =>
CrCl3 + 3 KMnO4 = Cr(MnO4)3 + 3 KCl
W + Cl2 = WCl6 =>
W + 3 Cl2 = WCl6
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Zn + Hg(NO3) = Zn(NO3)2 + Hg =>
Zn + 2 Hg(NO3) = Zn(NO3)2 + 2 Hg
AgNO3 + ZnSO4 = Ag2SO4 + Zn(NO3)2 =>
2 AgNO3 + ZnSO4 = Ag2SO4 + Zn(NO3)2
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
MnO2 + Zn = ZnO + Mn =>
MnO2 + 2 Zn = 2 ZnO + Mn
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
NO + O2 = NO2O5 =>
NO + 3 O2 = NO2O5
SnO2{2-} + Bi(OH)3 + H{+} = Bi + SnO3 + H2O =>
3 SnO2{2-} + 4 Bi(OH)3 + 6 H{+} = 4 Bi + 3 SnO3 + 9 H2O
Co(NO3)3 + NaOH = Na(NO3) + Co(OH)3 =>
Co(NO3)3 + 3 NaOH = 3 Na(NO3) + Co(OH)3
CaCO3 + (NH4)2HPO4 = Ca3(PO4)2 + H2CO3 + NH3 =>
3 CaCO3 + 2(NH4)2HPO4 = Ca3(PO4)2 + 3 H2CO3 + 4 NH3
O2 = O3 =>
3 O2 = 2 O3
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Ag2CO3 + CH3OOH = AgC2H3O2 + H2O + CO2 =>
Ag2CO3 + 4 CH3OOH = 2 AgC2H3O2 + 5 H2O + CO2
CrCl3 + Na2CO3 = Cr2(CO3)3 + NaCl =>
2 CrCl3 + 3 Na2CO3 = Cr2(CO3)3 + 6 NaCl
K2SiO3 + CO2 + H2O = KHCO3 + H2SiO3 =>
K2SiO3 + 2 CO2 + 2 H2O = 2 KHCO3 + H2SiO3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
C4H9OH + Cr2O7{2-} + H{+} = C4H8O + Cr{3+} + H2O =>
3 C4H9OH + Cr2O7{2-} + 8 H{+} = 3 C4H8O + 2 Cr{3+} + 7 H2O
CaBr2(aq) + Cl2(g) = CaCl2(aq) + Br2(l) =>
CaBr2(aq) + Cl2(g) = CaCl2(aq) + Br2(l)
Al(OH)3 + HBr = H(OH)3 + AlBr =>
Al(OH)3 + HBr = H(OH)3 + AlBr
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Fe + HNO3 = Fe(NO3)3 + H2 =>
2 Fe + 6 HNO3 = 2 Fe(NO3)3 + 3 H2
(NH4)2CO3 + NaOH = H2O + NH3 + Na2CO3 =>
(NH4)2CO3 + 2 NaOH = 2 H2O + 2 NH3 + Na2CO3
SO2 + H2 = S + H2O =>
SO2 + 2 H2 = S + 2 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
C2H3ClO2 + NH3 = C2H5N1O2 + HCl =>
C2H3ClO2 + NH3 = C2H5N1O2 + HCl
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