| Équations équilibrées la veille |
Sn + 2 FeCl3 = SnCl2 + 2 FeCl2
P + HCl = H + PCl =>
P + HCl = H + PCl
Al + H2SO4 = H2S + H2O + Al2(SO4)3 =>
8 Al + 15 H2SO4 = 3 H2S + 12 H2O + 4 Al2(SO4)3
Pb + HClO4 = Pb(ClO4)2 + H2 =>
Pb + 2 HClO4 = Pb(ClO4)2 + H2
NaI + F{2} = NaF + I{2} =>
NaI + F{2} = NaF + I{2}
Mg(OH)2 = Mg + O2 + H2 =>
Mg(OH)2 = Mg + O2 + H2
Na2MoO4 + Zn + HCl = Mo5O14 + ZnCl2 + NaCl + H2O =>
5 Na2MoO4 + Zn + 12 HCl = Mo5O14 + ZnCl2 + 10 NaCl + 6 H2O
Ca(OH)2 + H2SO4 = CaH2(SO4)2 + H2O =>
Ca(OH)2 + 2 H2SO4 = CaH2(SO4)2 + 2 H2O
C2H2(aq) + O2(aq) = CO2(g) + H2O(l) =>
2 C2H2(aq) + 5 O2(aq) = 4 CO2(g) + 2 H2O(l)
H2SO3 + KMnO4 = MnSO4 + H2SO4 + K2SO4 + H2O =>
5 H2SO3 + 2 KMnO4 = 2 MnSO4 + 2 H2SO4 + K2SO4 + 3 H2O
ClO4{-} = Cl{-} + O2 =>
ClO4{-} = Cl{-} + 2 O2
H2(s) + O2(g) = H2O(s) =>
2 H2(s) + O2(g) = 2 H2O(s)
K3MnO4 + H2O = KMnO4 + MnO2 + KOH =>
3 K3MnO4 + 4 H2O = KMnO4 + 2 MnO2 + 8 KOH
Cr2O7{-2} + SO3{-2} + H{+} = Cr{+3} + HSO4{-} + H2O =>
Cr2O7{-2} + 3 SO3{-2} + 11 H{+} = 2 Cr{+3} + 3 HSO4{-} + 4 H2O
K2Cr2O7 + H2C2O4 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 H2C2O4 + 4 H2SO4 = 6 CO2 + Cr2(SO4)3 + K2SO4 + 7 H2O
Cu + NaCl = NaCl(Cu) =>
Cu + NaCl = NaCl(Cu)
MgNH4OH = MgOHNH4 =>
MgNH4OH = MgOHNH4
CO2 + H2S = C6H12O6 + S + H2O =>
6 CO2 + 12 H2S = C6H12O6 + 12 S + 6 H2O
Ca(C2H3CO2)2 + O2 = Ca + CO2 + H2O =>
2 Ca(C2H3CO2)2 + 11 O2 = 2 Ca + 12 CO2 + 6 H2O
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
CH3NH2 + O2 + OH{-} = CO32{-} + H2O + N2 =>
2 CH3NH2 + 34 O2 + 2 OH{-} = 2 CO32{-} + 6 H2O + N2
KI + Cl2 + NaOH = NaCl + KIO3 + H2O =>
KI + 3 Cl2 + 6 NaOH = 6 NaCl + KIO3 + 3 H2O
NaC4H4O6 + Hg(NO3)2 = NaNO3 + Hg(C4H4O6)2 =>
2 NaC4H4O6 + Hg(NO3)2 = 2 NaNO3 + Hg(C4H4O6)2
KCl + BaSO4 = BaCl2 + K2SO4 =>
2 KCl + BaSO4 = BaCl2 + K2SO4
C6H12O6 = C3H4O + CO2 + H2O =>
7 C6H12O6 = 12 C3H4O + 6 CO2 + 18 H2O
Cd + CrCl3 = CdCl2 + Cr =>
3 Cd + 2 CrCl3 = 3 CdCl2 + 2 Cr
KI + FeBr3 = KBr + FeI3 =>
3 KI + FeBr3 = 3 KBr + FeI3
Ni(CH3COO)2 = Ni + CH3COO =>
Ni(CH3COO)2 = Ni + 2 CH3COO
KI + HNO3 = NO + I2 + H2O + KNO3 =>
6 KI + 8 HNO3 = 2 NO + 3 I2 + 4 H2O + 6 KNO3
SrCO3 + CH3COOH = Sr(CH3COO)2 + H2O + CO2 =>
SrCO3 + 2 CH3COOH = Sr(CH3COO)2 + H2O + CO2
Cu + NaOH = Cu(Na)2 + OH =>
Cu + 2 NaOH = Cu(Na)2 + 2 OH
KMnO4 + NaOH + Na2SO3 = Na2MnO4 + K2SO4 + H2O =>
2 KMnO4 + 2 NaOH + Na2SO3 = 2 Na2MnO4 + K2SO4 + H2O
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
HCl + BCG = HBCG + Cl2 =>
2 HCl + 2 BCG = 2 HBCG + Cl2
SnS + H2O = SnO + H2S =>
SnS + H2O = SnO + H2S
BiCl3 + SnCl2 = Bi + SnCl4 =>
2 BiCl3 + 3 SnCl2 = 2 Bi + 3 SnCl4
CH3CH2COOH + CH3CH2OH = CH3CH2COOCH3CH2 + H2O =>
CH3CH2COOH + CH3CH2OH = CH3CH2COOCH3CH2 + H2O
ClO4{-} + H2SeO3 = Cl{-} + SeO4{2-} + H{+} =>
ClO4{-} + 4 H2SeO3 = Cl{-} + 4 SeO4{2-} + 8 H{+}
Na2O2(s) + CO(g) = Na2CO3(s) =>
Na2O2(s) + CO(g) = Na2CO3(s)
Ca + Cu(NO3)2 = Cu + Ca(NO3)2 =>
Ca + Cu(NO3)2 = Cu + Ca(NO3)2
SO2 + Ca(OH)2 = (CaOH)2SO3 + H2O =>
SO2 + 2 Ca(OH)2 = (CaOH)2SO3 + H2O
C2H5OHC6H5COOH = C9H10O2H2O =>
C2H5OHC6H5COOH = C9H10O2H2O
Na2O2(s) + CO(g) = Na2CO3(s) =>
Na2O2(s) + CO(g) = Na2CO3(s)
Ca(OH)2 + H(PO4) = Ca + (PO4) + H2O =>
Ca(OH)2 + 2 H(PO4) = Ca + 2(PO4) + 2 H2O
FeCl2 + KCN = K4[Fe(CN)6] + KCl =>
FeCl2 + 6 KCN = K4[Fe(CN)6] + 2 KCl
Hg + CuSO4 = HgSO4 + Cu =>
Hg + CuSO4 = HgSO4 + Cu
C6H6 + CH3Br = C6H6CH3 + HBr =>
5 C6H6 + 12 CH3Br = 6 C6H6CH3 + 12 HBr
CH3CH(NH2)COOH + NaOH = CH3CH(NH2)COONa + H2O =>
CH3CH(NH2)COOH + NaOH = CH3CH(NH2)COONa + H2O
NH4{+}(aq) + H2O(l) = NH3(aq) + H3O{+} =>
NH4{+}(aq) + H2O(l) = NH3(aq) + H3O{+}
Zn + HNO3 + HCl = ZnCl2 + N2 + H2O =>
5 Zn + 2 HNO3 + 10 HCl = 5 ZnCl2 + N2 + 6 H2O
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