| Équations équilibrées la veille |
6 HNO3 + 5 OCNNHHHH = 5 CO2 + 13 H2O + 8 N2
CaClO2 = CaCl + O =>
CaClO2 = CaCl + 2 O
(NH4)2CO3 + MgSO4 = (NH4)2SO4 + MgCO3 =>
(NH4)2CO3 + MgSO4 = (NH4)2SO4 + MgCO3
Na2O + HClO4 = NaClO4 + H2O =>
Na2O + 2 HClO4 = 2 NaClO4 + H2O
Na2S2O3 + HNO3 = NaNO3 + H2S2O3 =>
Na2S2O3 + 2 HNO3 = 2 NaNO3 + H2S2O3
KIO4 + MnCl2 + H2O = KMnO4 + HIO3 + HCl + KCl =>
5 KIO4 + 2 MnCl2 + 3 H2O = 2 KMnO4 + 5 HIO3 + HCl + 3 KCl
NH3 + Cl2 = N2H4 + NH4Cl =>
4 NH3 + Cl2 = N2H4 + 2 NH4Cl
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cu(s) + S(g) = CuS2(s) =>
Cu(s) + 2 S(g) = CuS2(s)
AgNO3 + Na2HPO4 = Ag3PO4 + NaNO3 + H3PO4 =>
6 AgNO3 + 3 Na2HPO4 = 2 Ag3PO4 + 6 NaNO3 + H3PO4
WBr6 = W + Br =>
WBr6 = W + 6 Br
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
KOH + HNO3 = KNO3 + HOH =>
KOH + HNO3 = KNO3 + HOH
K2Cr2O7 + FeCl3 = Fe2(Cr2O7)3 + KCl =>
3 K2Cr2O7 + 2 FeCl3 = Fe2(Cr2O7)3 + 6 KCl
HCN + Cu = CuCN + H2 =>
2 HCN + 2 Cu = 2 CuCN + H2
CrO4{2-} + N2O + H2O = Cr{3+} + NO + OH{-} =>
2 CrO4{2-} + 3 N2O + 5 H2O = 2 Cr{3+} + 6 NO + 10 OH{-}
Ca(NO3)2(aq) + Cl2(aq) = CaCl2(aq) + NO3(aq) =>
Ca(NO3)2(aq) + Cl2(aq) = CaCl2(aq) + 2 NO3(aq)
Fe(NO3)3*9H2O = Fe2O3 + H2O + N2O5 =>
2 Fe(NO3)3*9H2O = Fe2O3 + 18 H2O + 3 N2O5
C7H6O2 + CH3CH2OH = C9H10O2 + H2O =>
C7H6O2 + CH3CH2OH = C9H10O2 + H2O
Fe(SCN)3 + NaF = Na(SCN) + FeF3 =>
Fe(SCN)3 + 3 NaF = 3 Na(SCN) + FeF3
HClO3(aq) + RbOH(aq) = H2O(l) + RbClO3(aq) =>
HClO3(aq) + RbOH(aq) = H2O(l) + RbClO3(aq)
ZnCl2 + H2O2 = Zn + HCl + O2 =>
ZnCl2 + H2O2 = Zn + 2 HCl + O2
FeCl2 + Cu(OH)2 = Fe(OH)2 + CuCl2 =>
FeCl2 + Cu(OH)2 = Fe(OH)2 + CuCl2
Cu2O + NH3 = Cu2 + N + H2O =>
3 Cu2O + 2 NH3 = 3 Cu2 + 2 N + 3 H2O
CH3COOH + C5H11OH = CH3COOHC5H11 + H2O =>
15 CH3COOH + 22 C5H11OH = 20 CH3COOHC5H11 + 12 H2O
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
NH3 + Cl2 = N2 + HCl =>
2 NH3 + 3 Cl2 = N2 + 6 HCl
H2C6O5H7{-} + H2O = H3C6O5H7 + OH{-} =>
H2C6O5H7{-} + H2O = H3C6O5H7 + OH{-}
NH3 + K2 = K2NH3 =>
NH3 + K2 = K2NH3
K2Cr2O7 + H2O = H2Cr2O7 + KOH =>
K2Cr2O7 + 2 H2O = H2Cr2O7 + 2 KOH
KMnO4 + NaSO3 + H2SO4 = MnSO4 + NaSO4 + K2SO3 + H2O =>
2 KMnO4 + 6 NaSO3 + 3 H2SO4 = 2 MnSO4 + 6 NaSO4 + K2SO3 + 3 H2O
Mg + Ni(C2H3O2)2 = Mg(C2H3O2)2 + Ni =>
Mg + Ni(C2H3O2)2 = Mg(C2H3O2)2 + Ni
HSiO3 = Si2O5 + H2O =>
2 HSiO3 = Si2O5 + H2O
Zn(s) + H2O(g) = ZnO(s) + H2(g) =>
Zn(s) + H2O(g) = ZnO(s) + H2(g)
HCN + Cu = CuCN + H2 =>
2 HCN + 2 Cu = 2 CuCN + H2
Ba + P = Ba2P =>
2 Ba + P = Ba2P
C2H4O2 + Ca(OH)2 = Ca(C4H6O4) + H2O =>
2 C2H4O2 + Ca(OH)2 = Ca(C4H6O4) + 2 H2O
C2H5OH + O2 = OCOH2 + HOH =>
C2H5OH + 2 O2 = 2 OCOH2 + HOH
Mg + C2H5NO2 = H2 + C2H3MgNO2 =>
Mg + C2H5NO2 = H2 + C2H3MgNO2
Na2S2O3 + NH4OH = (NH4)2(S2O3) + NaOH =>
Na2S2O3 + 2 NH4OH = (NH4)2(S2O3) + 2 NaOH
HCOH + CuO = HCOOH + Cu =>
HCOH + CuO = HCOOH + Cu
Fe + Br2 = Fe(Br)3 =>
2 Fe + 3 Br2 = 2 Fe(Br)3
(NH4)2S + NaOH = Na2S + H2O + NH3 =>
(NH4)2S + 2 NaOH = Na2S + 2 H2O + 2 NH3
Na2SO3 + KIO3 + H2SO4 = I2 + Na2SO4 + K2SO4 + H2O =>
5 Na2SO3 + 2 KIO3 + H2SO4 = I2 + 5 Na2SO4 + K2SO4 + H2O
Cl{2} + HBr = HCl + Br{2} =>
Cl{2} + HBr = HCl + Br{2}
Na(OH) + Mg(NO3)2 = Na(NO3)2 + Mg(OH) =>
Na(OH) + Mg(NO3)2 = Na(NO3)2 + Mg(OH)
BaCl2 + Ag2SO4 = AgCl + BaSO4 =>
BaCl2 + Ag2SO4 = 2 AgCl + BaSO4
Cr2O7{2-} + C3H7OH + H{+} = H2O + Cr{3+} + C2H5COOH =>
2 Cr2O7{2-} + 3 C3H7OH + 16 H{+} = 11 H2O + 4 Cr{3+} + 3 C2H5COOH
NaBrO3(heat) = NaBr + O2 =>
2 NaBrO3(heat) = 2 NaBr + 3 O2
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Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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