| Équations équilibrées la veille |
IO3 + 3 H2O = I + 6 OH
Et2NH2Cl + CuCl2 = ((Et2NH2)2(CuCl4)) =>
2 Et2NH2Cl + CuCl2 = ((Et2NH2)2(CuCl4))
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Na2(CO3) + H(NO3) = Na(NO3) + CO2 + H(OH) =>
Na2(CO3) + 2 H(NO3) = 2 Na(NO3) + CO2 + H(OH)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al + OH{-} = Al(OH)4{-} + {-} =>
Al + 4 OH{-} = Al(OH)4{-} + 3e
Na(OH) + KI = NaI + K(OH) =>
Na(OH) + KI = NaI + K(OH)
C4H8 + H2O2 = C4H8O2 + H2O =>
C4H8 + 2 H2O2 = C4H8O2 + 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Ba + Na = Ba3Na2 =>
3 Ba + 2 Na = Ba3Na2
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Mn + FeBr3 = MnBr + Fe =>
3 Mn + FeBr3 = 3 MnBr + Fe
Al2(SO4)3H28O14 + Ca(HCO3)2 = Al(OH)3 + CaSO4 + H2O + CO2 =>
Al2(SO4)3H28O14 + 3 Ca(HCO3)2 = 2 Al(OH)3 + 3 CaSO4 + 14 H2O + 6 CO2
Bi(OH)3 + Na4[Sn(OH)6] = Bi + Na4SnO4 + H2O =>
2 Bi(OH)3 + 3 Na4[Sn(OH)6] = 2 Bi + 3 Na4SnO4 + 12 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2(SO4) + Sn = Sn(SO4)2 + H2 =>
2 H2(SO4) + Sn = Sn(SO4)2 + 2 H2
Mg(s) + F2(g) = MgF2(aq) =>
Mg(s) + F2(g) = MgF2(aq)
CH3CH2NH3Cl + NaOH = CH3CH2NH2 + NaCl + H2O =>
CH3CH2NH3Cl + NaOH = CH3CH2NH2 + NaCl + H2O
AgCl + Ti = Ag + TiCl =>
AgCl + Ti = Ag + TiCl
Sb2O3 + O2 = Sb2O5 =>
Sb2O3 + O2 = Sb2O5
PH3(g) = P4(g) + H2(g) =>
4 PH3(g) = P4(g) + 6 H2(g)
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
P1 + O2 = P4O10 =>
4 P1 + 5 O2 = P4O10
BaCl2 + N2 = Ba3N2 + Cl2 =>
3 BaCl2 + N2 = Ba3N2 + 3 Cl2
Ag + HS = Ag2S + H2 =>
4 Ag + 2 HS = 2 Ag2S + H2
LiOH + NH4NaCO3 = NaOH + Li + NH4CO3 =>
LiOH + NH4NaCO3 = NaOH + Li + NH4CO3
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Hg2I2 + O2 = Hg2O + I2 =>
2 Hg2I2 + O2 = 2 Hg2O + 2 I2
Na2S(aq) + MgCl2(aq) = NaCl(aq) + MgS(s) =>
Na2S(aq) + MgCl2(aq) = 2 NaCl(aq) + MgS(s)
FeBr3(s) = FeBr2(s) + Br2(l) =>
2 FeBr3(s) = 2 FeBr2(s) + Br2(l)
C4H8 + H2O2 = C2H4O2 + H2O =>
C4H8 + 4 H2O2 = 2 C2H4O2 + 4 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KHO + CO2 = KHCO3 =>
KHO + CO2 = KHCO3
C6H6O(l) + O2(g) = CO2(g) + H2O(g) =>
C6H6O(l) + 7 O2(g) = 6 CO2(g) + 3 H2O(g)
K4Fe(CN)6 + K2Cr2O7 + H2SO4 = KHSO4 + Fe2(SO4)3 + Cr2(SO4)3 + HNO3 + CO2 + H2O =>
6 K4Fe(CN)6 + 61 K2Cr2O7 + 338 H2SO4 = 146 KHSO4 + 3 Fe2(SO4)3 + 61 Cr2(SO4)3 + 36 HNO3 + 36 CO2 + 247 H2O
Cu(NO3)2 + NaOH + HCl = Cu2Cl(OH)3 + NaNO3 + H2O =>
2 Cu(NO3)2 + 4 NaOH + HCl = Cu2Cl(OH)3 + 4 NaNO3 + H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Na(aq) + H2O = H2(g) + NaOH(aq) =>
2 Na(aq) + 2 H2O = H2(g) + 2 NaOH(aq)
Fe + AuSO4 = Fe2(SO4)3 + Au =>
2 Fe + 3 AuSO4 = Fe2(SO4)3 + 3 Au
CuO(s) + H2O(l) = Cu(OH)2(s) =>
CuO(s) + H2O(l) = Cu(OH)2(s)
Br2 + FeBr3 = FeBr5 =>
Br2 + FeBr3 = FeBr5
Cr + HOH = Cr(OH)3 + H2 =>
2 Cr + 6 HOH = 2 Cr(OH)3 + 3 H2
AlCl3*6H2O = Al2O3 + HCl + H2O =>
2 AlCl3*6H2O = Al2O3 + 6 HCl + 9 H2O
Br2 + NaI = I + Na2Br =>
Br2 + 4 NaI = 4 I + 2 Na2Br
Fe + FeAs + RbAs + EuAs = EuRbFe4As4 =>
2 Fe + 2 FeAs + RbAs + EuAs = EuRbFe4As4
HSO3{-} + Cl2 + H2O = SO4{2-} + Cl{-} + H{+} =>
HSO3{-} + Cl2 + H2O = SO4{2-} + 2 Cl{-} + 3 H{+}
NH4Al(SO4)2 = Al2O3 + NH3 + SO3 + H2O =>
2 NH4Al(SO4)2 = Al2O3 + 2 NH3 + 4 SO3 + H2O
NaCl + H2SO4 + K2CrO4 = Na2SO4 + K2SO4 + Cr2(SO4)3 + Cl2 + H2O =>
6 NaCl + 8 H2SO4 + 2 K2CrO4 = 3 Na2SO4 + 2 K2SO4 + Cr2(SO4)3 + 3 Cl2 + 8 H2O
C25H52 = C25 + H52 =>
C25H52 = C25 + H52
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