| Équations équilibrées la veille |
Al(NO3)3 + 3 HCl = 3 HNO3 + AlCl3
H2 = H{+} + H{-} =>
H2 = H{+} + H{-}
SbCl5 + (NH4)2CO3 = NH4Cl + SbCl3 + NHCl3OH + H2O + CO2 =>
3 SbCl5 + 2(NH4)2CO3 = 3 NH4Cl + 3 SbCl3 + NHCl3OH + H2O + 2 CO2
K2C2O7 + KMnO4 + H2SO4 = MnO4 + CO2 + K2SO4 + H2O =>
K2C2O7 + 4 KMnO4 + 3 H2SO4 = 4 MnO4 + 2 CO2 + 3 K2SO4 + 3 H2O
K2MnO4 + H2SO4 + Na2SO3 = K2SO4 + MnSO4 + Na2SO4 + H2O =>
K2MnO4 + 2 H2SO4 + 2 Na2SO3 = K2SO4 + MnSO4 + 2 Na2SO4 + 2 H2O
NaCl(aq) + H2O(l) = NaOH + Cl2 + H2 =>
2 NaCl(aq) + 2 H2O(l) = 2 NaOH + Cl2 + H2
NiC2O4*2H2O(s) + O2 = Ni2O3(s) + H2O(g) + CO2(g) =>
4 NiC2O4*2H2O(s) + 3 O2 = 2 Ni2O3(s) + 8 H2O(g) + 8 CO2(g)
C5H10O2 + KOH = C5H12 + O3 + K =>
3 C5H10O2 + 6 KOH = 3 C5H12 + 4 O3 + 6 K
MnSeO4 + CuS + K2CO3 = Cu2O + KMnO4 + CO2 + K2SO4 + K2Se =>
14 MnSeO4 + 6 CuS + 27 K2CO3 = 3 Cu2O + 14 KMnO4 + 27 CO2 + 6 K2SO4 + 14 K2Se
K2CO3 + HBr = BrK2 + HCO3 =>
K2CO3 + HBr = BrK2 + HCO3
Al2(OH)5Cl*H2O + HCl = Al2(OH)5Cl*H2O*HCl =>
Al2(OH)5Cl*H2O + HCl = Al2(OH)5Cl*H2O*HCl
Hg2(NO3)2 + NH3 = HgH3 + NNO3 =>
Hg2(NO3)2 + 2 NH3 = 2 HgH3 + 2 NNO3
Bi4 + O = Bi4O6 =>
Bi4 + 6 O = Bi4O6
C6H5CH3 + H2O2 = CO2 + H2O =>
C6H5CH3 + 18 H2O2 = 7 CO2 + 22 H2O
Al + AuSO4 = AlSO4 + Au =>
Al + AuSO4 = AlSO4 + Au
MgO + NaOH = Na2O + Mg(OH)2 =>
MgO + 2 NaOH = Na2O + Mg(OH)2
CaOH + HClO4 = CaO4 + HClOH =>
CaOH + HClO4 = CaO4 + HClOH
Ca3(Si30Al6)O72*20H2 + NaOH = Na12Ca3(Si30Al6)O78*20H2 + H2O =>
Ca3(Si30Al6)O72*20H2 + 12 NaOH = Na12Ca3(Si30Al6)O78*20H2 + 6 H2O
H2N4 + N2O4 = N2 + H2O =>
4 H2N4 + N2O4 = 9 N2 + 4 H2O
H2O2(aq) = O2 + H2O =>
2 H2O2(aq) = O2 + 2 H2O
NaBr + Cl2 = NaCl + Br2 = \ =>
2 NaBr + Cl2 = 2 NaCl + Br2
NH4OH + Hg2 = Hg2OH + NH4 =>
NH4OH + Hg2 = Hg2OH + NH4
FeCr2O4 + C = CO2 + FeCr2 =>
FeCr2O4 + 2 C = 2 CO2 + FeCr2
HNO3 + CuO = Cu(NO3)2 + H2O =>
2 HNO3 + CuO = Cu(NO3)2 + H2O
CaS + NaOH = Ca(OH) + NaS =>
CaS + NaOH = Ca(OH) + NaS
N2H4 + N2O4 = N24 + H2O =>
8 N2H4 + 4 N2O4 = N24 + 16 H2O
C6H7N + Br2 = C6H6NBr + HBr =>
C6H7N + Br2 = C6H6NBr + HBr
CO2 + Ba(OH)2 = C(OH)2 + BaO2 =>
CO2 + Ba(OH)2 = C(OH)2 + BaO2
CaOCl2 + C2H5OH = CaCl2 + Ca(OH)2 + CHCl3 + (COO)2Ca =>
21 CaOCl2 + 5 C2H5OH = 9 CaCl2 + 11 Ca(OH)2 + 8 CHCl3 + (COO)2Ca
Fe2(SO4)3(aq) + Na2CO3(aq) + H2O = Fe(OH)3 + Na2(SO4) + CO2 =>
Fe2(SO4)3(aq) + 3 Na2CO3(aq) + 3 H2O = 2 Fe(OH)3 + 3 Na2(SO4) + 3 CO2
P + Cl = PCl5 =>
P + 5 Cl = PCl5
Fe(OH)3 + Br2 + KOH = KFeO4 + KBr + H2O =>
Fe(OH)3 + 2 Br2 + 5 KOH = KFeO4 + 4 KBr + 4 H2O
NaClO + KI + C2H4O2 = I2 + NaCl + CH3CO2K + H2O =>
NaClO + 2 KI + 2 C2H4O2 = I2 + NaCl + 2 CH3CO2K + H2O
HNO3 + HI = H2O + I2 + NO =>
2 HNO3 + 6 HI = 4 H2O + 3 I2 + 2 NO
Mn3O4 + C = MnO + CO =>
Mn3O4 + C = 3 MnO + CO
H2SO4 + NaCl = HCl(g) + NaHSO4 =>
H2SO4 + NaCl = HCl(g) + NaHSO4
Mg + Hg(NO3) = Mg(NO3) + Hg =>
Mg + Hg(NO3) = Mg(NO3) + Hg
MgBr{2} = Mg + Br{2} =>
MgBr{2} = Mg + Br{2}
NaHCO3 + H3C6H5O7 = H2O + NaC6H5O7 + CO2 =>
9 NaHCO3 + 8 H3C6H5O7 = 14 H2O + 9 NaC6H5O7 + 3 CO2
Cl2(aq) + NaBr(aq) = NaCl(aq) + Br2(g) =>
Cl2(aq) + 2 NaBr(aq) = 2 NaCl(aq) + Br2(g)
KNO3 + NH4Cl = KClNH4 + NO3 =>
KNO3 + NH4Cl = KClNH4 + NO3
RaBr2 + Ti3(PO4)4 = Ra3(PO4)2 + TiBr4 =>
6 RaBr2 + Ti3(PO4)4 = 2 Ra3(PO4)2 + 3 TiBr4
C2H4 + CH4 = C4H10 =>
3 C2H4 + 2 CH4 = 2 C4H10
MnSO4 + KIO4 + H2O = MnO4 + KIO3 + H2SO4 =>
MnSO4 + 3 KIO4 + H2O = MnO4 + 3 KIO3 + H2SO4
K4Fe(SCN)6 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + CO2 + H2O + K2SO4 + KNO3 =>
6 K4Fe(SCN)6 + 97 K2Cr2O7 + 355 H2SO4 = 3 Fe2(SO4)3 + 97 Cr2(SO4)3 + 36 CO2 + 355 H2O + 91 K2SO4 + 36 KNO3
Zn(s) + H2O(l) + O2(g) = Zn(OH)2(s) =>
2 Zn(s) + 2 H2O(l) + O2(g) = 2 Zn(OH)2(s)
B + O4 = B2O3 =>
8 B + 3 O4 = 4 B2O3
C2H5NH3I + H2O = C2H5NH2 + IOH3 =>
C2H5NH3I + H2O = C2H5NH2 + IOH3
Al2O3 + Na = Na2O + Al3 =>
3 Al2O3 + 18 Na = 9 Na2O + 2 Al3
CrCl2 + H2O + O2 = CrOHCl2 =>
4 CrCl2 + 2 H2O + O2 = 4 CrOHCl2
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