| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 F + AlBr2 = 2 Br + AlF2
KH2PO4 = K + H2 + PO4 =>
KH2PO4 = K + H2 + PO4
Pm + O2 = Pm2O =>
4 Pm + O2 = 2 Pm2O
Be(NO3)2(aq) + Li3PO4(aq) = Be3(PO4)2(s) + LiNO3(aq) =>
3 Be(NO3)2(aq) + 2 Li3PO4(aq) = Be3(PO4)2(s) + 6 LiNO3(aq)
Na2SO4 + H2O = Na2SO4(H2O) =>
Na2SO4 + H2O = Na2SO4(H2O)
C2H6O + Cr2O7{2-} + H3O{+} = C2H4O2 + Cr{3+} + H2O =>
3 C2H6O + 2 Cr2O7{2-} + 16 H3O{+} = 3 C2H4O2 + 4 Cr{3+} + 27 H2O
SO3 + Al = SO3Al =>
SO3 + Al = SO3Al
BiF3 + Al2(SO4)3 = Bi2(SO4)3 + AlF3 =>
2 BiF3 + Al2(SO4)3 = Bi2(SO4)3 + 2 AlF3
KClO + S = KCl + SO =>
KClO + S = KCl + SO
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
As2S5 + HCl = AsCl3 + S + H2S =>
As2S5 + 6 HCl = 2 AsCl3 + 2 S + 3 H2S
Fe2SiO4 + CO2 + N2 + H2O = NH2CH3CHCOOH + Fe3O4 + SiO2 =>
45 Fe2SiO4 + 12 CO2 + 2 N2 + 14 H2O = 4 NH2CH3CHCOOH + 30 Fe3O4 + 45 SiO2
Ag2CO3 + NaOH = Ag2O + Na2CO3 + H2O =>
Ag2CO3 + 2 NaOH = Ag2O + Na2CO3 + H2O
FeCl2 + K2Cr2O7 + HCl = FeCl3 + KCl + CrCl3 + H2O =>
6 FeCl2 + K2Cr2O7 + 14 HCl = 6 FeCl3 + 2 KCl + 2 CrCl3 + 7 H2O
K2MnO4 + Cl2 = KMnO4 + KCl =>
2 K2MnO4 + Cl2 = 2 KMnO4 + 2 KCl
CO + Fe{+2}0{+3} = Fe + CO{+2} =>
CO + Fe{+2}0{+3} = Fe + CO{+2}
Zn(NO3)2 + NaBr = NaNO3 + ZnBr2 =>
Zn(NO3)2 + 2 NaBr = 2 NaNO3 + ZnBr2
AsH3(g) = As(s) + H2(g) =>
2 AsH3(g) = 2 As(s) + 3 H2(g)
KCl + Zn(MnO4)2 = KMnO4 + ZnCl2 =>
2 KCl + Zn(MnO4)2 = 2 KMnO4 + ZnCl2
LiCN + (CH3)3SiCl = (CH3)3SiCN + LiCl =>
LiCN + (CH3)3SiCl = (CH3)3SiCN + LiCl
CaCl2(ac) + K2CO3(ac) = CaCO3(s) + KCl(ac) =>
CaCl2(ac) + K2CO3(ac) = CaCO3(s) + 2 KCl(ac)
BeF2(c) + Mg(c) = MgF2(c) + Be(c) =>
BeF2(c) + Mg(c) = MgF2(c) + Be(c)
H{+} + Cr2O7{-} + Sn = Cr3{+} + Sn2{+} + H2O =>
42 H{+} + 3 Cr2O7{-} + 74 Sn = 2 Cr3{+} + 37 Sn2{+} + 21 H2O
C6H10O2 + C2H6O = C8H16O3 =>
C6H10O2 + C2H6O = C8H16O3
CH2(NH2)COOH + KOH = CH2(NH2)COOK + H2O =>
CH2(NH2)COOH + KOH = CH2(NH2)COOK + H2O
FeSO4 + HNO3 = Fe2(SO4)3 + Fe(NO3)3 + N2O + H2O =>
24 FeSO4 + 30 HNO3 = 8 Fe2(SO4)3 + 8 Fe(NO3)3 + 3 N2O + 15 H2O
Mo(OH)6 + K3PO4 = Mo(PO4)2 + KOH =>
Mo(OH)6 + 2 K3PO4 = Mo(PO4)2 + 6 KOH
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
K3Po4 + CaCl2 = Ca3(Po4)2 + KCl =>
2 K3Po4 + 3 CaCl2 = Ca3(Po4)2 + 6 KCl
Na2[Zn(OH)4] + SO2 = Na2SO3 + ZnSO3 + H2O =>
Na2[Zn(OH)4] + 2 SO2 = Na2SO3 + ZnSO3 + 2 H2O
Ba(NO3)2 + Ag2SO4 = BaSO4 + AgNO3 =>
Ba(NO3)2 + Ag2SO4 = BaSO4 + 2 AgNO3
KMnO4 + H2SO3 = H2SO4 + KMn =>
KMnO4 + 4 H2SO3 = 4 H2SO4 + KMn
KBH4 + NaH4PO3 + CuCl2 = CuBP + NaCl + H2O + H2 + KCl =>
KBH4 + NaH4PO3 + CuCl2 = CuBP + NaCl + 3 H2O + H2 + KCl
KHS + NaOH = KOH + NaHS =>
KHS + NaOH = KOH + NaHS
Li(s) + Cl(g) = LiCl(s) =>
Li(s) + Cl(g) = LiCl(s)
CaC2(s) + H2O(i) = Ca(OH)2(s) + C2H2(g) =>
CaC2(s) + 2 H2O(i) = Ca(OH)2(s) + C2H2(g)
NH4HS + NH4OH = (NH4)2S + H2O =>
NH4HS + NH4OH = (NH4)2S + H2O
MnO2(s) + Al(s) = Mn(s) + Al2O3(s) =>
3 MnO2(s) + 4 Al(s) = 3 Mn(s) + 2 Al2O3(s)
BaS = Ba + S2 =>
2 BaS = 2 Ba + S2
HCn + Al(OH)3 = AlCn3 + H2O =>
3 HCn + Al(OH)3 = AlCn3 + 3 H2O
Zn + HBr = ZnH + Br =>
Zn + HBr = ZnH + Br
CH3CH2MgI + CH3I = CH3CH2CH3 + MgI2 =>
CH3CH2MgI + CH3I = CH3CH2CH3 + MgI2
K2Cr2O7 + H2SO4 + C4H9OH = Cr2(SO4)3 + K2SO4 + C4H8O + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 C4H9OH = Cr2(SO4)3 + K2SO4 + 3 C4H8O + 7 H2O
C + Cl2 = C3Cl7 =>
6 C + 7 Cl2 = 2 C3Cl7
Ca3P2(s) + H2O = Ca(OH)2 + PH3 =>
Ca3P2(s) + 6 H2O = 3 Ca(OH)2 + 2 PH3
Li2SO4 + H2SO4 = LiSO4 + SO2 + H2O =>
Li2SO4 + 2 H2SO4 = 2 LiSO4 + SO2 + 2 H2O
FeSO4(ac) + KOH(ac) = Fe(OH)2(ac) + K2SO4(ac) =>
FeSO4(ac) + 2 KOH(ac) = Fe(OH)2(ac) + K2SO4(ac)
Al(OH)3 + CaCO3 = Al2(CO3)3 + Ca(OH)2 =>
2 Al(OH)3 + 3 CaCO3 = Al2(CO3)3 + 3 Ca(OH)2
Cr + CH3COONa = CrNa + CH3COO =>
Cr + CH3COONa = CrNa + CH3COO
Mg(H2PO4)2 + V(NO2)2 = Mg(NO2)2 + V(H2PO4)2 =>
Mg(H2PO4)2 + V(NO2)2 = Mg(NO2)2 + V(H2PO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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