| Équations équilibrées la veille |
Cd + NiO + H2O = Cd(OH) + Ni(OH)
CuO(s) + CH4(g) = Cu(s) + H2O(g) + CO2(g) =>
4 CuO(s) + CH4(g) = 4 Cu(s) + 2 H2O(g) + CO2(g)
CBr4 + I2 = CI4 + Br =>
CBr4 + 2 I2 = CI4 + 4 Br
K2Sn(OH)4 + KOH + Bi(NO3)3 = K2Sn(OH)6 + Bi + KNO3 =>
3 K2Sn(OH)4 + 6 KOH + 2 Bi(NO3)3 = 3 K2Sn(OH)6 + 2 Bi + 6 KNO3
Rb + Zn(NO3)2 = Zn + Rb(NO3) =>
2 Rb + Zn(NO3)2 = Zn + 2 Rb(NO3)
Fe(SCN)3(ac) + NaOH(ac) = Fe(OH)3 + NaSCN(ac) =>
Fe(SCN)3(ac) + 3 NaOH(ac) = Fe(OH)3 + 3 NaSCN(ac)
CaSO4 + Na2HPO4 = Ca3(PO4)2 + Na2SO4 + NaH2PO4 =>
3 CaSO4 + 4 Na2HPO4 = Ca3(PO4)2 + 3 Na2SO4 + 2 NaH2PO4
MnCl2 + Cl2 = MnCl4 =>
MnCl2 + Cl2 = MnCl4
Cr + HCl + O2 = CrCl3 + H2O =>
4 Cr + 12 HCl + 3 O2 = 4 CrCl3 + 6 H2O
Fe2O3(s) + CO(g) = Fe(l) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(l) + 3 CO2(g)
CuSO4 + Na2S2O3 + KI = Cu2I2 + K2SO4 + Na2S4O6 + NaI =>
2 CuSO4 + 2 Na2S2O3 + 4 KI = Cu2I2 + 2 K2SO4 + Na2S4O6 + 2 NaI
LiCl = Li + Cl12 =>
12 LiCl = 12 Li + Cl12
NaOH + KMnO4 + C12H22O11 = K2MnO4 + MnO2 + H2O + NaC6H11O7 =>
2 NaOH + 2 KMnO4 + C12H22O11 = K2MnO4 + MnO2 + H2O + 2 NaC6H11O7
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
KMnO4 + K2SO3 + HCl = MnO2 + H2SO4 + KCl + H2O =>
2 KMnO4 + 3 K2SO3 + 8 HCl = 2 MnO2 + 3 H2SO4 + 8 KCl + H2O
Cu(OH)2 + NH3 = [Cu(NH3)4](OH)2 =>
Cu(OH)2 + 4 NH3 = [Cu(NH3)4](OH)2
KNO3 + Pb(C2H3O2)2 = K(C2H3O2) + Pb(NO3)2 =>
2 KNO3 + Pb(C2H3O2)2 = 2 K(C2H3O2) + Pb(NO3)2
AgNo3 + CaCl2 = AgCl + Ca(No3)2 =>
2 AgNo3 + CaCl2 = 2 AgCl + Ca(No3)2
H2S + RbOH = Rb2S + H2O =>
H2S + 2 RbOH = Rb2S + 2 H2O
C6H5O + HCl = C6H5OH + Cl =>
C6H5O + HCl = C6H5OH + Cl
C6H6O + Br2 = C6H3OBr3 + HBr =>
C6H6O + 3 Br2 = C6H3OBr3 + 3 HBr
H2S + RbOH = Rb2S + H2O =>
H2S + 2 RbOH = Rb2S + 2 H2O
ReO2 + NaOH + O2 = Na3ReO5 + H2O =>
4 ReO2 + 12 NaOH + 3 O2 = 4 Na3ReO5 + 6 H2O
Cu(NH3)4 + HC2H3O2 = Cu + NH4C2H3O2 =>
Cu(NH3)4 + 4 HC2H3O2 = Cu + 4 NH4C2H3O2
S83 + F2 = SF6 =>
S83 + 249 F2 = 83 SF6
CoCl2 + NH4Cl + NH3 + H2O2 = [Co(NH3)6]Cl3 + H2O =>
2 CoCl2 + 2 NH4Cl + 10 NH3 + H2O2 = 2[Co(NH3)6]Cl3 + 2 H2O
C2H6O + PI3 = C2H5I + H3PO3 =>
3 C2H6O + PI3 = 3 C2H5I + H3PO3
N + I2 = N3I5 =>
6 N + 5 I2 = 2 N3I5
HBrO3 + CaO = Ca(BrO3)2 + H2O =>
2 HBrO3 + CaO = Ca(BrO3)2 + H2O
FeCl3 + Ca(OH)2 = CaCl2 + Fe(OH)3 =>
2 FeCl3 + 3 Ca(OH)2 = 3 CaCl2 + 2 Fe(OH)3
CrO4{2-} + C2H5OH + H{+} = Cr{3+} + CH3CHO + H2O =>
2 CrO4{2-} + 3 C2H5OH + 10 H{+} = 2 Cr{3+} + 3 CH3CHO + 8 H2O
CO + H2O = CO2 + H2 =>
CO + H2O = CO2 + H2
O2 = O3 =>
3 O2 = 2 O3
CuBr2 + Ba(OH)2 = BaBr2 + Cu(OH)2 =>
CuBr2 + Ba(OH)2 = BaBr2 + Cu(OH)2
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
Na2 + H2SO4 = Na2SO4 + H2 =>
Na2 + H2SO4 = Na2SO4 + H2
Cl2 + OH{-}� = Cl{-} + ClO3{-} + H2O =>
3 Cl2 + 6 OH{-}� = 5 Cl{-} + ClO3{-} + 3 H2O
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
PbCl2 + NaOH = Pb(OH) + Cl2Na =>
PbCl2 + NaOH = Pb(OH) + Cl2Na
Cu(NO3)2 + Pd = Cu + Pd(NO3)2 =>
Cu(NO3)2 + Pd = Cu + Pd(NO3)2
C8H6O4 + C8H18O = C24H38O4 + H2O =>
C8H6O4 + 2 C8H18O = C24H38O4 + 2 H2O
Sn(NO3)2 + Al(OH)3 = Sn(OH)2 + Al(NO3)3 =>
3 Sn(NO3)2 + 2 Al(OH)3 = 3 Sn(OH)2 + 2 Al(NO3)3
C3H8 + O2 = C2H5COOH + H2O =>
2 C3H8 + 3 O2 = 2 C2H5COOH + 2 H2O
Ca + Y2 = CaY3 =>
2 Ca + 3 Y2 = 2 CaY3
NH4ClO4 + H2O = H3O + NH3ClO4 =>
NH4ClO4 + H2O = H3O + NH3ClO4
C17H33COOH + Br2 = C17H33Br2COOH =>
C17H33COOH + Br2 = C17H33Br2COOH
Cu(OH)2 + Al2O3 = Al(OH)3 + CuO =>
3 Cu(OH)2 + Al2O3 = 2 Al(OH)3 + 3 CuO
CeCl3*6H2O + C6H8O7 = Ce(OH)2 + CO2 + H2O + HCl =>
18 CeCl3*6H2O + C6H8O7 = 18 Ce(OH)2 + 6 CO2 + 67 H2O + 54 HCl
Cr(OH)3(s) + HCl(aq) = CrCl3 + H2O(l) =>
Cr(OH)3(s) + 3 HCl(aq) = CrCl3 + 3 H2O(l)
Sn(s) + HNO3(aq) = Sn(NO3)2(aq) + H2(g) =>
Sn(s) + 2 HNO3(aq) = Sn(NO3)2(aq) + H2(g)
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Équations équilibrées sur10/18/24
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