| Équations équilibrées la veille |
2 NH3 + 2 FeCl3 = Fe2(NH3)2 + 2 Cl3
C3H7OH + KMnO4 = C2H5COOH + MnO2 + KOH2 =>
C3H7OH + KMnO4 = C2H5COOH + MnO2 + KOH2
H2K2P2O7 = P + K + O + H =>
H2K2P2O7 = 2 P + 2 K + 7 O + 2 H
CuCN + NaCN = NaCu(CN)2 =>
CuCN + NaCN = NaCu(CN)2
T3U2 = T{2+} + U{3-} =>
T3U2 = 3 T{2+} + 2 U{3-}
Ga(OH)3 + Hg2Cl2 = Hg2(OH)2 + GaCl3 =>
2 Ga(OH)3 + 3 Hg2Cl2 = 3 Hg2(OH)2 + 2 GaCl3
Al + C4 = Al4C3 =>
16 Al + 3 C4 = 4 Al4C3
FeSO4 + HCH = Fe(CH)2 + H2SO4 =>
FeSO4 + 2 HCH = Fe(CH)2 + H2SO4
Al(NO3)3 + NaOH = AlOH + Na + (NO3) =>
Al(NO3)3 + NaOH = AlOH + Na + 3(NO3)
CH4(CH2)6CH3 + O2 = CO2 + H2O =>
4 CH4(CH2)6CH3 + 51 O2 = 32 CO2 + 38 H2O
CH3COOH + MgO = (CH3COO)2Mg + H2O =>
2 CH3COOH + MgO = (CH3COO)2Mg + H2O
Al(s) + Cl2(aq) = AlCl3(s) =>
2 Al(s) + 3 Cl2(aq) = 2 AlCl3(s)
AgNO3(aq) + HCl(aq) = AgCl(s) + HNO3(aq) =>
AgNO3(aq) + HCl(aq) = AgCl(s) + HNO3(aq)
CaCl2 + NaF = CaF2 + NaCl =>
CaCl2 + 2 NaF = CaF2 + 2 NaCl
SiO2 + CaAl2SiO6 = CaAl2Si2O8 =>
SiO2 + CaAl2SiO6 = CaAl2Si2O8
AlBr3 + Cl2 = AlCl3 + Br3 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 2 Br3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Ca(ClO)2 = CaCl2 + O2 =>
Ca(ClO)2 = CaCl2 + O2
Al(aq) + Fe2O3(s) = Al2O3(s) + Fe(aq) =>
2 Al(aq) + Fe2O3(s) = Al2O3(s) + 2 Fe(aq)
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
PI3(s) = P4(s) + I2(g) =>
4 PI3(s) = P4(s) + 6 I2(g)
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
CaF2(s) + H2SO4(i) = CaSO4(s) + HF(g) =>
CaF2(s) + H2SO4(i) = CaSO4(s) + 2 HF(g)
NO2 + HClO + H2O = HNO3 + HCl =>
2 NO2 + HClO + H2O = 2 HNO3 + HCl
AlCl3 + H2SO4 = AlSO4 + H2Cl3 =>
AlCl3 + H2SO4 = AlSO4 + H2Cl3
Cd + SnS2 = Sn + CdS =>
2 Cd + SnS2 = Sn + 2 CdS
C6H5OH + O2 = CO2 + H2O =>
C6H5OH + 7 O2 = 6 CO2 + 3 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
H3CCOH + KMnO4 + H2SO4 = H3CCOOH + MnSO4 + K2SO4 + H2O =>
5 H3CCOH + 2 KMnO4 + 3 H2SO4 = 5 H3CCOOH + 2 MnSO4 + K2SO4 + 3 H2O
Cu2 + Ag(NO3) = Cu2(NO3) + Ag =>
Cu2 + Ag(NO3) = Cu2(NO3) + Ag
C5H8 + KMnO4 + KOH = C5H11O4 + K2MnO4 + H2O =>
C5H8 + 5 KMnO4 + 5 KOH = C5H11O4 + 5 K2MnO4 + H2O
Al + NO3[{-}] + OH[{-}] + H2O = NH3 + AlO2[{-}] =>
8 Al + 3 NO3[{-}] + 5 OH[{-}] + 2 H2O = 3 NH3 + 8 AlO2[{-}]
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cl2(g) + KOH(aq) = KClO3(aq) + KCl(aq) + H2O(l) =>
3 Cl2(g) + 6 KOH(aq) = KClO3(aq) + 5 KCl(aq) + 3 H2O(l)
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Cr(NO3)3(aq) + Na3PO4 = Na3NO3 + Cr(PO4)3 =>
Cr(NO3)3(aq) + 3 Na3PO4 = 3 Na3NO3 + Cr(PO4)3
C3H7OH + C3H5COOH = C6H12O2 + H2O =>
10 C3H7OH + 6 C3H5COOH = 9 C6H12O2 + 4 H2O
Cu(OH)2 + Fe2 = Fe(OH)3 + Cu =>
3 Cu(OH)2 + Fe2 = 2 Fe(OH)3 + 3 Cu
C7H8 + H2O = C6H5COO + H =>
C7H8 + 2 H2O = C6H5COO + 7 H
K2Cl2O7 + FeSO4 + H2SO4 = K2SO4 + Cl2(SO4)3 + Fe2(SO4)3 + H2O =>
K2Cl2O7 + 6 FeSO4 + 7 H2SO4 = K2SO4 + Cl2(SO4)3 + 3 Fe2(SO4)3 + 7 H2O
MnCO3 + Ta2O5 + FeC2O4H4O2 + MoO3 = [Mn3MnTa2O9]950[Mn2FeMoO6]75 + H2O + CO + CO2 =>
3950 MnCO3 + 950 Ta2O5 + 75 FeC2O4H4O2 + 75 MoO3 = [Mn3MnTa2O9]950[Mn2FeMoO6]75 + 150 H2O + 75 CO + 4025 CO2
CaI2 + CI2 = CaCI2 + I2 =>
CaI2 + CI2 = CaCI2 + I2
SiO2 + Br2 = SiBr4 + O2 =>
SiO2 + 2 Br2 = SiBr4 + O2
Mn + FeCl3 = MnCl2 + Fe =>
3 Mn + 2 FeCl3 = 3 MnCl2 + 2 Fe
LiCl + Au = Li + AuCl3 =>
3 LiCl + Au = 3 Li + AuCl3
K3(PO4)(aq) + Sr(OH)2(aq) = K(OH)(aq) + Sr3(PO4)2 =>
2 K3(PO4)(aq) + 3 Sr(OH)2(aq) = 6 K(OH)(aq) + Sr3(PO4)2
Fe3O4 + H2O = Fe3(OH)3 + O2 =>
4 Fe3O4 + 6 H2O = 4 Fe3(OH)3 + 5 O2
XFeSO4 + XNaOH = XFeOH + XNaSO4 =>
XFeSO4 + XNaOH = XFeOH + XNaSO4
FeBr2 + HI = FeI2 + HBr =>
FeBr2 + 2 HI = FeI2 + 2 HBr
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