| Équations équilibrées la veille |
NH3(g) + HCl = [NH4]Cl
CO2 = CO + O2 =>
2 CO2 = 2 CO + O2
NaNO3(aq) + MgSO4(aq) = Na2SO4 + Mg(NO3)2 =>
2 NaNO3(aq) + MgSO4(aq) = Na2SO4 + Mg(NO3)2
Co{+2} + H{+} + H2O2 = Co{3+} + H2O =>
2 Co{+2} + 2 H{+} + H2O2 = 2 Co{3+} + 2 H2O
Fe(III) + S8 = Fe(III)S8 =>
Fe(III) + S8 = Fe(III)S8
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
C4H6O5 + NaHCO3 = NaC4H6O5 + CO2 + H2O =>
13 C4H6O5 + 12 NaHCO3 = 12 NaC4H6O5 + 16 CO2 + 9 H2O
K2O(s) + P4O10 = K3PO4 =>
6 K2O(s) + P4O10 = 4 K3PO4
Na2Se + H2O = NaHSe + NaOH =>
Na2Se + H2O = NaHSe + NaOH
FeCl3 + I2 = ICl + Fe =>
2 FeCl3 + 3 I2 = 6 ICl + 2 Fe
H2 + Br = HBr =>
H2 + 2 Br = 2 HBr
K + H2CO3 = K2CO3 + H2 =>
2 K + H2CO3 = K2CO3 + H2
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
SrCl2(aq) + Pb(NO3)2(aq) = Sr(NO3)2(aq) + PbCl2(s) =>
SrCl2(aq) + Pb(NO3)2(aq) = Sr(NO3)2(aq) + PbCl2(s)
Ca + I = Ca2I =>
2 Ca + I = Ca2I
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
CaC2 + HOH = C2H2 + Ca(OH)2 =>
CaC2 + 2 HOH = C2H2 + Ca(OH)2
KHS = K2S + H2S =>
2 KHS = K2S + H2S
Fe + Cu2NO3 = Fe2NO3 + Cu =>
2 Fe + Cu2NO3 = Fe2NO3 + 2 Cu
Cl2 + Na(OH) = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 Na(OH) = 5 NaCl + NaClO3 + 3 H2O
NO2{-} + H3O{+} + I{-} = NO + H2O + I2 =>
2 NO2{-} + 4 H3O{+} + 2 I{-} = 2 NO + 6 H2O + I2
C1 + NaBr = NaC1 + Br =>
C1 + NaBr = NaC1 + Br
Sn + CH3COOH = Sn(CH3COO)2 + H2 =>
Sn + 2 CH3COOH = Sn(CH3COO)2 + H2
Al2O3 + NaOH + HF = Na3AlF6 + H2O =>
Al2O3 + 6 NaOH + 12 HF = 2 Na3AlF6 + 9 H2O
AlBr3(aq) + NaOH(aq) = Al(OH)3 + NaBr =>
AlBr3(aq) + 3 NaOH(aq) = Al(OH)3 + 3 NaBr
NaAl(OH)4 + HCl = Al(OH)3 + H2O + NaCl =>
NaAl(OH)4 + HCl = Al(OH)3 + H2O + NaCl
Al2O3 + NaOH + HF = Na3AlF6 + H2O =>
Al2O3 + 6 NaOH + 12 HF = 2 Na3AlF6 + 9 H2O
Al(NO3)3 + K4Fe(CN)6 = Al4(Fe(CN)6)3 + KNO3 =>
4 Al(NO3)3 + 3 K4Fe(CN)6 = Al4(Fe(CN)6)3 + 12 KNO3
C6H5CH3NO2 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + C6H5COOHNO2 =>
5 C6H5CH3NO2 + 6 KMnO4 + 9 H2SO4 = 6 MnSO4 + 3 K2SO4 + 14 H2O + 5 C6H5COOHNO2
Sm + Cr + Sb = Sm4Cr3Sb13 =>
4 Sm + 3 Cr + 13 Sb = Sm4Cr3Sb13
H3(PO4) + Al(OH)3 = HOH + Al(PO4) =>
H3(PO4) + Al(OH)3 = 3 HOH + Al(PO4)
Cu{2} + I{-} = Cu{+} + I2 =>
2 Cu{2} + 2 I{-} = 2 Cu{+} + I2
CS + H2S + Cu = CH4 + CuS =>
CS + 2 H2S + 3 Cu = CH4 + 3 CuS
N2 + H3 = NH3 =>
N2 + 2 H3 = 2 NH3
P + NH4NO3 = H3PO4 + N2 + H2O =>
2 P + 5 NH4NO3 = 2 H3PO4 + 5 N2 + 7 H2O
AgNO3 + H3PO4 = Ag3PO4 + HNO3 =>
3 AgNO3 + H3PO4 = Ag3PO4 + 3 HNO3
FeSO4 + BaCl2 = BaSO4 + FeCl2 =>
FeSO4 + BaCl2 = BaSO4 + FeCl2
Al(ClO3)3 = AlCl3 + O2 =>
2 Al(ClO3)3 = 2 AlCl3 + 9 O2
KI + Bi(NO3)3 = KNO3 + BiI3 =>
3 KI + Bi(NO3)3 = 3 KNO3 + BiI3
Br{-} + CrO4{-2} + H2O = Br2 + Cr(OH)3 + OH{-} =>
6 Br{-} + 2 CrO4{-2} + 8 H2O = 3 Br2 + 2 Cr(OH)3 + 10 OH{-}
C3H7OH + KBr + H2SO4 = C3H7Br + H2O + K2SO4 =>
2 C3H7OH + 2 KBr + H2SO4 = 2 C3H7Br + 2 H2O + K2SO4
F2 + O2 = F2O2 =>
F2 + O2 = F2O2
Cl{-} + H2O = ClO3{-} + H =>
Cl{-} + 3 H2O = ClO3{-} + 6 H
Xe + Ra = XeRa =>
Xe + Ra = XeRa
CaI2 + Al = Ca + AlI3 =>
3 CaI2 + 2 Al = 3 Ca + 2 AlI3
C6H5Cl + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + C6H5COOH + Cl2 =>
70 C6H5Cl + 46 KMnO4 + 69 H2SO4 = 23 K2SO4 + 46 MnSO4 + 64 H2O + 60 C6H5COOH + 35 Cl2
Na2SO3 + NaIO3 + H2SO4 = Na2SO4 + I2 + H2O =>
5 Na2SO3 + 2 NaIO3 + H2SO4 = 6 Na2SO4 + I2 + H2O
CH2CH2 + KMnO4 + H2SO3 = CO2 + MnSO4 + K2SO4 + H2O =>
CH2CH2 + 6 KMnO4 + 9 H2SO3 = 2 CO2 + 6 MnSO4 + 3 K2SO4 + 11 H2O
Zr2O4 + H2O = Zr(OH)4 =>
Zr2O4 + 4 H2O = 2 Zr(OH)4
Mg(OH)2 + HSO4 = Mg(OH)SO4 + H2O =>
Mg(OH)2 + HSO4 = Mg(OH)SO4 + H2O
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Équations équilibrées sur10/27/24
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