| Équations équilibrées la veille |
NaHCO3 + 2 HNO3 = NaH(NO3)2 + CO2 + H2O
AlF3 + CaO = CaF2 + Al2O3 =>
2 AlF3 + 3 CaO = 3 CaF2 + Al2O3
K4[Fe(CNS)6] + KMnO4 + H2SO4 = K3[Fe(CNS)6] + MnSO4 + K2SO4 + H2O =>
5 K4[Fe(CNS)6] + KMnO4 + 4 H2SO4 = 5 K3[Fe(CNS)6] + MnSO4 + 3 K2SO4 + 4 H2O
C + H2SO4 = C2SO4 + H2 =>
2 C + H2SO4 = C2SO4 + H2
H2O + Ga5(P3O10)3 = Ga5(P3O10)3*H2O =>
H2O + Ga5(P3O10)3 = Ga5(P3O10)3*H2O
MgHPO4 = Mg2P2O7 + H2O =>
2 MgHPO4 = Mg2P2O7 + H2O
CH3CHNH2COOH + O2 = CO2 + H2O + N03 =>
12 CH3CHNH2COOH + 45 O2 = 36 CO2 + 42 H2O + 4 N03
I4O9 = I2O6 + I2 =>
2 I4O9 = 3 I2O6 + I2
MgNH4PO4(s) = Mg2P2O7(s) + NH3(g) + H2O(g) =>
2 MgNH4PO4(s) = Mg2P2O7(s) + 2 NH3(g) + H2O(g)
Li{3} + N + H2O = NH{3} + LiOH =>
Li{3} + N + H2O = NH{3} + LiOH
H2C2O4(H2O)2 + O2 = CO2 + H2O =>
2 H2C2O4(H2O)2 + O2 = 4 CO2 + 6 H2O
I4O9 = I2O6 + I2 =>
2 I4O9 = 3 I2O6 + I2
FeCl3 + CuCl2 = CuFeCl3 + Cl2 =>
FeCl3 + CuCl2 = CuFeCl3 + Cl2
I4O9 = I2O6 + I2 =>
2 I4O9 = 3 I2O6 + I2
Al + Fe(NO3)3 = Al(NO3) + Fe(NO3)2 =>
Al + Fe(NO3)3 = Al(NO3) + Fe(NO3)2
H2(g) + MnO2(s) = MnO(s) + H2O(l) =>
H2(g) + MnO2(s) = MnO(s) + H2O(l)
CH3COOC2H5 + HCl = C2H5Cl + CH3COOH =>
CH3COOC2H5 + HCl = C2H5Cl + CH3COOH
I4O9 = I2O6 + I2 =>
2 I4O9 = 3 I2O6 + I2
C3H6O2 + PCl5 = HCl + POCl3 + C3H5OCl =>
C3H6O2 + PCl5 = HCl + POCl3 + C3H5OCl
I4O9 = I2O6 + I2 =>
2 I4O9 = 3 I2O6 + I2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CaCl2 + F = FCl + Ca =>
CaCl2 + 2 F = 2 FCl + Ca
I4O9 = I2O6 + I2 =>
2 I4O9 = 3 I2O6 + I2
PbO = Pb + O2(g) =>
2 PbO = 2 Pb + O2(g)
I4O9 = I2O6 + I2 =>
2 I4O9 = 3 I2O6 + I2
MgO4 = Mg + O2 =>
MgO4 = Mg + 2 O2
Ca(VO3)2 + KNO2 + H2SO4 = V2(SO4)3 + KNO3 + CaSO4 + H2O =>
Ca(VO3)2 + 2 KNO2 + 4 H2SO4 = V2(SO4)3 + 2 KNO3 + CaSO4 + 4 H2O
Na + FeBr2 = Fe2 + NaBr =>
4 Na + 2 FeBr2 = Fe2 + 4 NaBr
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
K2Cr2O7(ac) + Na2SO3(ac) + H2SO4(ac) = Cr2(SO4)3(ac) + NaSO4(ac) + H2O(l) + K2SO4(ac) =>
2 K2Cr2O7(ac) + 3 Na2SO3(ac) + 11 H2SO4(ac) = 2 Cr2(SO4)3(ac) + 6 NaSO4(ac) + 11 H2O(l) + 2 K2SO4(ac)
S8 + HCl = H2S + Cl2 =>
S8 + 16 HCl = 8 H2S + 8 Cl2
Cr(OH)3 + (IO3){-} + OH{-} = (CrO4){-2} + I{-} + H2O =>
2 Cr(OH)3 + (IO3){-} + 4 OH{-} = 2(CrO4){-2} + I{-} + 5 H2O
AgNO2 + Cl2 = AgCl + N2 + O2 =>
2 AgNO2 + Cl2 = 2 AgCl + N2 + 2 O2
ZnBr2 + K3PO4 = K3Br2 + ZnPO4 =>
ZnBr2 + K3PO4 = K3Br2 + ZnPO4
Fe + HNO3 = Fe(NO3)3 + H2 =>
2 Fe + 6 HNO3 = 2 Fe(NO3)3 + 3 H2
CaHPO4 + KOH = Ca3(PO4)2 + K3PO4 + H2O =>
3 CaHPO4 + 3 KOH = Ca3(PO4)2 + K3PO4 + 3 H2O
Zn + FeCl3 = ZnCl2 + Fe =>
3 Zn + 2 FeCl3 = 3 ZnCl2 + 2 Fe
K2Cr2O7 + Na2S + H2O + KOH = K3Cr(OH)6 + NaOH + S =>
K2Cr2O7 + 3 Na2S + 7 H2O + 4 KOH = 2 K3Cr(OH)6 + 6 NaOH + 3 S
K4[Fe(CN)6] + FeCl3 = Fe[Fe(CN)6]3 + K4Cl =>
3 K4[Fe(CN)6] + FeCl3 = Fe[Fe(CN)6]3 + 3 K4Cl
Fe(OH)2 + K2SO4 = FeSO4 + KOH =>
Fe(OH)2 + K2SO4 = FeSO4 + 2 KOH
BaCO3 + H3PO4 = Ba3(PO4)2 + CO2 + H2O =>
3 BaCO3 + 2 H3PO4 = Ba3(PO4)2 + 3 CO2 + 3 H2O
NH4 + FeCl3 = NH4Cl3 + Fe =>
NH4 + FeCl3 = NH4Cl3 + Fe
NaOH(aq) + CaCl2(aq) = Ca(OH)2(aq) + NaCl(aq) =>
2 NaOH(aq) + CaCl2(aq) = Ca(OH)2(aq) + 2 NaCl(aq)
Al(OH)4 + H2SO4 = Al(oh)3 + H2O + SO4 =>
3 Al(OH)4 + 6 H2SO4 = Al(oh)3 + 12 H2O + 6 SO4
Zn3(PO4)2 + AlCl3 = ZnCl2 + AlPO4 =>
Zn3(PO4)2 + 2 AlCl3 = 3 ZnCl2 + 2 AlPO4
CrO2 + MnPO4 = Mn2O3 + Cr3(PO4)4 =>
3 CrO2 + 4 MnPO4 = 2 Mn2O3 + Cr3(PO4)4
KCO3 + AlBr3 = KBr3 + AlCO3 =>
KCO3 + AlBr3 = KBr3 + AlCO3
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
BaCl2 + KNO3 = Ba(NO3)2 + KCl =>
BaCl2 + 2 KNO3 = Ba(NO3)2 + 2 KCl
C2H5OH + HCO3{-} = C2H3O2{-} + H2O + H{+} =>
2 C2H5OH + 2 HCO3{-} = 3 C2H3O2{-} + 2 H2O + H{+}
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