| Équations équilibrées la veille |
CaF2 + 2 AgNO3 = 2 AgF + Ca(NO3)2
KOH + J2 = KJ + KJO3 + H2O =>
6 KOH + 3 J2 = 5 KJ + KJO3 + 3 H2O
AlP + O2 = Al2O3 + P =>
4 AlP + 3 O2 = 2 Al2O3 + 4 P
Al(s) + S = AlS =>
Al(s) + S = AlS
Al(ClO3)3 + KBr = AlBr3 + KClO3 =>
Al(ClO3)3 + 3 KBr = AlBr3 + 3 KClO3
Fe(NO3)3*9H2O + C6H8O7 + HCl = FeCl3 + H2O + N2 + CO2 =>
6 Fe(NO3)3*9H2O + 5 C6H8O7 + 18 HCl = 6 FeCl3 + 83 H2O + 9 N2 + 30 CO2
HC3H3O3 = C2H4O + CO2 =>
HC3H3O3 = C2H4O + CO2
Li2O + H2S = Li2S + H2O =>
Li2O + H2S = Li2S + H2O
AgOH + H3BO3 = Ag3BO3 + H2O =>
3 AgOH + H3BO3 = Ag3BO3 + 3 H2O
NaCl(aq) + H2SO4(aq) = Na2SO4 + HCl(g) =>
2 NaCl(aq) + H2SO4(aq) = Na2SO4 + 2 HCl(g)
lithium + phosphorus = Li3P =>
3 Li + P = Li3P
PbO + HCl = PbClOH =>
PbO + HCl = PbClOH
NaBr + KCl = NaCl + KBr =>
NaBr + KCl = NaCl + KBr
C6H5CH3NO2 + KMnO4 + H2SO4 = C6H5COOHNO2 + MnSO4 + K2SO4 + H2O =>
5 C6H5CH3NO2 + 6 KMnO4 + 9 H2SO4 = 5 C6H5COOHNO2 + 6 MnSO4 + 3 K2SO4 + 14 H2O
CaF2 + AgNO3 = AgF + Ca(NO3)2 =>
CaF2 + 2 AgNO3 = 2 AgF + Ca(NO3)2
Zn + CH3COOH = Zn(CH3COO)2 + H2 =>
Zn + 2 CH3COOH = Zn(CH3COO)2 + H2
LiOH(aq) + H3PO4(aq) = Li3PO4(aq) + H2O(l) =>
3 LiOH(aq) + H3PO4(aq) = Li3PO4(aq) + 3 H2O(l)
Al + I{2} = Al{3+} + I{-} =>
Al + I{2} = Al{3+} + I{-}
NaAl(OH)4 = NaOH + Al(OH)3 =>
NaAl(OH)4 = NaOH + Al(OH)3
K2SO4 + Ba(NO3) = KNO3 + Ba2SO4 =>
K2SO4 + 2 Ba(NO3) = 2 KNO3 + Ba2SO4
Br2 + KOH = KBr + KBrO3 + H2O =>
3 Br2 + 6 KOH = 5 KBr + KBrO3 + 3 H2O
AI(s) + N2(g) = AIN(s) =>
2 AI(s) + N2(g) = 2 AIN(s)
Cu20 + O2 = CuO =>
Cu20 + 10 O2 = 20 CuO
BiO3 + H2O = OH + Bi =>
BiO3 + 3 H2O = 6 OH + Bi
Al + Cu(CH3COO)2 = Al(CH3COO)3 + Cu =>
2 Al + 3 Cu(CH3COO)2 = 2 Al(CH3COO)3 + 3 Cu
C2H5N3O2 + O2 = CO2 + H2O + NO3 =>
4 C2H5N3O2 + 27 O2 = 8 CO2 + 10 H2O + 12 NO3
SrCl2CaSO4 = SrSO4CaCl2 =>
SrCl2CaSO4 = SrSO4CaCl2
K(s) + Cr{3+} = Cr(s) + K{+}(aq) =>
3 K(s) + Cr{3+} = Cr(s) + 3 K{+}(aq)
ReF6 + H2O = ReO4{-} + HF + ReO2 + H{+} =>
3 ReF6 + 10 H2O = 2 ReO4{-} + 18 HF + ReO2 + 2 H{+}
Fe2O3 + C = Fe + CO* =>
Fe2O3 + 3 C = 2 Fe + 3 CO*
FeBr2 + KOH = Fe(OH)2 + KBr =>
FeBr2 + 2 KOH = Fe(OH)2 + 2 KBr
FePbCl2 = FeCl2Pb =>
FePbCl2 = FeCl2Pb
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
ZnO + NaHCO3 = Na2CO3 + ZnCO3 + H2O =>
ZnO + 2 NaHCO3 = Na2CO3 + ZnCO3 + H2O
Ca + O2 = CaO = = =>
2 Ca + O2 = 2 CaO
C6H4(NH2)2 + NaNO2 + HCl = C6H4(N2Cl)2 + H2O + NaCl =>
C6H4(NH2)2 + 2 NaNO2 + 4 HCl = C6H4(N2Cl)2 + 4 H2O + 2 NaCl
Cd(OH)2 + NH3 = [Cd(NH3)4]{2+} + OH{-} =>
Cd(OH)2 + 4 NH3 = [Cd(NH3)4]{2+} + 2 OH{-}
Rb2CO3 + H3AsO3 = Rb3AsO3 + H2CO3 =>
3 Rb2CO3 + 2 H3AsO3 = 2 Rb3AsO3 + 3 H2CO3
Na2CO3 + HCl = CO2 + NaCl + H2O =>
Na2CO3 + 2 HCl = CO2 + 2 NaCl + H2O
KMnO4 + C2H2O4 + H2SO4 = MnSO4 + CO2 + H2O + K2SO4 =>
2 KMnO4 + 5 C2H2O4 + 3 H2SO4 = 2 MnSO4 + 10 CO2 + 8 H2O + K2SO4
MnO4{-} + H{+} + H2O2 = Mn{2+} + H2O + O2 =>
2 MnO4{-} + 6 H{+} + 5 H2O2 = 2 Mn{2+} + 8 H2O + 5 O2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NH4NO3 + Ba(OH)2 = BaN2O6 + NH3 + H2O =>
2 NH4NO3 + Ba(OH)2 = BaN2O6 + 2 NH3 + 2 H2O
C3H8O3 + C11H20O2 = C14H26O4 + H2O =>
C3H8O3 + C11H20O2 = C14H26O4 + H2O
NiCl2*6H2O + SOCl2 = NiCl2 + SO2 + HCl =>
NiCl2*6H2O + 6 SOCl2 = NiCl2 + 6 SO2 + 12 HCl
Ba(NO3)2 + (NH4)2CO3 = BaCO3 + NH4NO3 =>
Ba(NO3)2 + (NH4)2CO3 = BaCO3 + 2 NH4NO3
MnO2 + SO3{2-} + H{+} = Mn2{+} + S2O6{2-} + H2O =>
4 MnO2 + 14 SO3{2-} + 16 H{+} = 2 Mn2{+} + 7 S2O6{2-} + 8 H2O
Mg(NO3)2 + NaOH = Mg(OH)2 + NaNO3 =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 NaNO3
Fe2O3 + H3PO4 = FePO4 + H2O =>
Fe2O3 + 2 H3PO4 = 2 FePO4 + 3 H2O
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Équations équilibrées sur10/19/24
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