| Équations équilibrées la veille |
Fe(s) + Pb(CO3)2(aq) = Fe(CO3)2(aq) + Pb(s)
Mg(s) + Cu(SO4)(aq) = Cu(s) + Mg2(SO4)(aq) =>
2 Mg(s) + Cu(SO4)(aq) = Cu(s) + Mg2(SO4)(aq)
KMnO4 + NaNO2 + H2SO4 = MnSO4 + NaNO3 + H2O + K2SO4 =>
2 KMnO4 + 5 NaNO2 + 3 H2SO4 = 2 MnSO4 + 5 NaNO3 + 3 H2O + K2SO4
CH3CBr3 + KOH = CH3COOK + KBr + H2O =>
CH3CBr3 + 4 KOH = CH3COOK + 3 KBr + 2 H2O
Pb(NO3)2 + K2SO4(aq) = PbSO4(s) + KNO3(aq) =>
Pb(NO3)2 + K2SO4(aq) = PbSO4(s) + 2 KNO3(aq)
NaHCO3 + C6H10O5 = CO2 + H2O + Na =>
24 NaHCO3 + C6H10O5 = 30 CO2 + 17 H2O + 24 Na
Mo24O36 + KMnO4 + H2SO4 = MoO3 + MnSO4 + K2SO4 + H2O =>
5 Mo24O36 + 72 KMnO4 + 108 H2SO4 = 120 MoO3 + 72 MnSO4 + 36 K2SO4 + 108 H2O
C2H6Cl2 = C2H5Cl + HCl =>
C2H6Cl2 = C2H5Cl + HCl
(MgOH)2CO3 + HNO3 = Mg(NO3)2 + H2O + CO2 =>
(MgOH)2CO3 + 4 HNO3 = 2 Mg(NO3)2 + 3 H2O + CO2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
ClH + Na(OH) = ClNa + H2O =>
ClH + Na(OH) = ClNa + H2O
NH4SCN + (NH4)2Cr2O7 = (NH4)[Cr(SCN)4(NH3)2] + NH3 + H2O + O2 =>
16 NH4SCN + 2(NH4)2Cr2O7 = 4(NH4)[Cr(SCN)4(NH3)2] + 8 NH3 + 8 H2O + 3 O2
Cl{-} + H3O{+} + Cr2O7{2-} = H2O + Cl2 + Cr{3+} =>
6 Cl{-} + 14 H3O{+} + Cr2O7{2-} = 21 H2O + 3 Cl2 + 2 Cr{3+}
CO2H2 + C8H18 = C9H18O2 + H2O =>
25 CO2H2 + 16 C8H18 = 17 C9H18O2 + 16 H2O
C18H27NO3 = CH4 + C2H2 + C6H5NO2 + C2H5OH =>
C18H27NO3 = 2 CH4 + 4 C2H2 + C6H5NO2 + C2H5OH
KOH + Fe + H2O = KFe(OH)4 + H2 =>
2 KOH + 2 Fe + 6 H2O = 2 KFe(OH)4 + 3 H2
KOH + AgNO3 + H2O2 = AgO + KNO3 + H2O =>
2 KOH + 2 AgNO3 + H2O2 = 2 AgO + 2 KNO3 + 2 H2O
Ca(NO3)2 + H3PO4 + NH3 = NH4NO3 + CaHPO4 =>
Ca(NO3)2 + H3PO4 + 2 NH3 = 2 NH4NO3 + CaHPO4
CH3COOCH3 + H2O = CH3COOHCH3OH =>
CH3COOCH3 + H2O = CH3COOHCH3OH
KIO3 + Na2S2O3 = Na2S2O4 + KI =>
KIO3 + 3 Na2S2O3 = 3 Na2S2O4 + KI
CaBr3 + CaCr2O7 + H3PO4 = Br + CrPO4 + Ca3(PO4)2 + H2O =>
9 CaBr3 + 3 CaCr2O7 + 14 H3PO4 = 27 Br + 6 CrPO4 + 4 Ca3(PO4)2 + 21 H2O
C4H10N + O2 = CO2 + H2O + N2 =>
2 C4H10N + 13 O2 = 8 CO2 + 10 H2O + N2
Ni2SO4 + NaNO3 = Ni2NO3 + NaSO4 =>
Ni2SO4 + NaNO3 = Ni2NO3 + NaSO4
CO + C2H4 + CH3OH = C3H8O2 =>
CO + C2H4 + 3 CH3OH = 2 C3H8O2
(VO(O2)(H2O)4)SO4(aq) + NH4F(aq) = NH4(VF6)(aq) + NH4O2(aq) + NH4OH(aq) + H2O(l) + (NH4)2SO4 =>
(VO(O2)(H2O)4)SO4(aq) + 6 NH4F(aq) = NH4(VF6)(aq) + NH4O2(aq) + 2 NH4OH(aq) + 3 H2O(l) + (NH4)2SO4
NaHCo3(S) + CaCl2(S) = CaCo3(S) + NaCl(S) + HCl(aq) =>
NaHCo3(S) + CaCl2(S) = CaCo3(S) + NaCl(S) + HCl(aq)
Ba(NO3)2 + KCl = BaCl2 + NO3K =>
Ba(NO3)2 + 2 KCl = BaCl2 + 2 NO3K
Cs3PO4 + AgNO3 = CsNO3(aq) + Ag3PO4(s) =>
Cs3PO4 + 3 AgNO3 = 3 CsNO3(aq) + Ag3PO4(s)
FeOH2 + LClO + H2SO4 = Fe2SO43 + H2O + LCl =>
2 FeOH2 + 40 LClO + H2SO4 = Fe2SO43 + 3 H2O + 40 LCl
KS2 + CuNO3 = KNO3 + CuS2 =>
KS2 + CuNO3 = KNO3 + CuS2
KClO3 + NaI + HCl = KCl + I2 + NaCl + H2O =>
KClO3 + 6 NaI + 6 HCl = KCl + 3 I2 + 6 NaCl + 3 H2O
C6H12O6 + OH{-} + MnO4{2-} = C6H12O7 + H2O + MnO4{3-} =>
C6H12O6 + 2 OH{-} + 2 MnO4{2-} = C6H12O7 + H2O + 2 MnO4{3-}
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
Cd(NO3)2 + K2CrO4 = CdCrO4 + KNO3 =>
Cd(NO3)2 + K2CrO4 = CdCrO4 + 2 KNO3
AgNO3(aq) + K2CrO4 = Ag2CrO4(s) + KNO3(aq) =>
2 AgNO3(aq) + K2CrO4 = Ag2CrO4(s) + 2 KNO3(aq)
Al2Si2O5(OH)4 + H2SO4 = Al2(SO4)3 + SiO2 + H2O =>
Al2Si2O5(OH)4 + 3 H2SO4 = Al2(SO4)3 + 2 SiO2 + 5 H2O
Na2O2 + CO3 = Na2CO3 + O2 =>
Na2O2 + CO3 = Na2CO3 + O2
HNO3(l) = N2O5(s) + H2O(l) =>
2 HNO3(l) = N2O5(s) + H2O(l)
AgCl + H(SO4)2 = Ag(SO4)2 + HCl =>
AgCl + H(SO4)2 = Ag(SO4)2 + HCl
Mg2Si2O6 + H2O = Mg3Si2O5(OH)4 + Mg3Si4O10(OH)2 =>
3 Mg2Si2O6 + 3 H2O = Mg3Si2O5(OH)4 + Mg3Si4O10(OH)2
Fe + HCl = Fe(HCl) =>
Fe + HCl = Fe(HCl)
NaHCO3 + C6H10O5 = CO2 + H2O + Na =>
24 NaHCO3 + C6H10O5 = 30 CO2 + 17 H2O + 24 Na
B2S3(s) + H2O = (H3BO3)(aq) + H2S(g) =>
B2S3(s) + 6 H2O = 2(H3BO3)(aq) + 3 H2S(g)
Fe(OH)3 + NO4Cl = FeCl3 + NO4OH =>
Fe(OH)3 + 3 NO4Cl = FeCl3 + 3 NO4OH
(C8H8O2) + H2O = (C9H10O) + O2 =>
9(C8H8O2) + 4 H2O = 8(C9H10O) + 7 O2
Zn + FeCl3 + H2O = ZnCl2 + Fe(OH)3 + H2 =>
3 Zn + 2 FeCl3 + 6 H2O = 3 ZnCl2 + 2 Fe(OH)3 + 3 H2
NCl + Zn = ZnCl + N2 =>
2 NCl + 2 Zn = 2 ZnCl + N2
Ba2O2 + Cs = Ba + Cs2O =>
Ba2O2 + 4 Cs = 2 Ba + 2 Cs2O
Cu2C + K = Cu2K + C =>
Cu2C + K = Cu2K + C
HCNS + I2 + H2O = ICN + SO4{2-} + H{+} + I{-} =>
HCNS + 4 I2 + 4 H2O = ICN + SO4{2-} + 9 H{+} + 7 I{-}
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