| Équations équilibrées la veille |
CrCl6 = Cr + 6 Cl
Na3PO4 + Ni(NO3) = NaNO3 + Ni3(PO4) =>
Na3PO4 + 3 Ni(NO3) = 3 NaNO3 + Ni3(PO4)
Al + Ba(OH)2 = Al(OH)4 + Ba =>
Al + 2 Ba(OH)2 = Al(OH)4 + 2 Ba
H3PO4 + Ba3(PO4)2 = Ba(H2PO4)2 =>
4 H3PO4 + Ba3(PO4)2 = 3 Ba(H2PO4)2
C2H5OH + [Ag(NH3)2]OH = CH3COOH + Ag + H2O + NH3 =>
C2H5OH + 4[Ag(NH3)2]OH = CH3COOH + 4 Ag + 3 H2O + 8 NH3
SeO + O2 = SeO2 =>
2 SeO + O2 = 2 SeO2
[CoCl(NH3)4(H2O)]Cl2 + H2C2O4 = [Co(NH3)4(C2O4)]Cl + H2O + H + Cl =>
[CoCl(NH3)4(H2O)]Cl2 + H2C2O4 = [Co(NH3)4(C2O4)]Cl + H2O + 2 H + 2 Cl
Mg(NO3)2 + CaI = Ca(NO3) + MgI2 =>
Mg(NO3)2 + 2 CaI = 2 Ca(NO3) + MgI2
MgO2H2 = Mg2O2H2O + H2O =>
2 MgO2H2 = Mg2O2H2O + H2O
Ti + H3PO4 = Ti3(PO4)4 + P4 + H2O =>
15 Ti + 32 H3PO4 = 5 Ti3(PO4)4 + 3 P4 + 48 H2O
CO2(g) + H2O(g) = C4H10(l) + O2(g) =>
8 CO2(g) + 10 H2O(g) = 2 C4H10(l) + 13 O2(g)
LiOH + Nb2O5 = LiNbO3 + H2O =>
2 LiOH + Nb2O5 = 2 LiNbO3 + H2O
Fe(s) + CuSO4(l) = Cu + FeSO4 =>
Fe(s) + CuSO4(l) = Cu + FeSO4
SiO2 = Si + O2 =>
SiO2 = Si + O2
KCr(SO4)2*12H2O + KSCN = K3[Cr(NCS)6]*4H2O + K2SO4 + H2O =>
KCr(SO4)2*12H2O + 6 KSCN = K3[Cr(NCS)6]*4H2O + 2 K2SO4 + 8 H2O
Co + N2 = Co3N =>
6 Co + N2 = 2 Co3N
Ba(OH)2 + K2Cr2O7 = BaCrO4 + KOH + H2O =>
2 Ba(OH)2 + K2Cr2O7 = 2 BaCrO4 + 2 KOH + H2O
H2S(g) + SO2(g) = S8(s) + H2O(g) =>
16 H2S(g) + 8 SO2(g) = 3 S8(s) + 16 H2O(g)
Fe{3+} + SCN{-} = Fe(NCS){2+} =>
Fe{3+} + SCN{-} = Fe(NCS){2+}
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
K2[Zn(OH)4] + HNO3 = Zn(OH)2 + KNO3 + H2O =>
K2[Zn(OH)4] + 2 HNO3 = Zn(OH)2 + 2 KNO3 + 2 H2O
MnO2 + H2SO4 = MnS + H2O + O2 =>
2 MnO2 + 2 H2SO4 = 2 MnS + 2 H2O + 5 O2
Fe2O3 + HCl(cc) = FeCl3 + H2O =>
Fe2O3 + 6 HCl(cc) = 2 FeCl3 + 3 H2O
Cu{2}{+]+SO2+CNS{-}+H2O = CuCNS+H2SO4+H{+} =>
2 Cu{2}{+]+SO2+2CNS{-}+2H2O = 2 CuCNS+H2SO4+2H{+}
P4 + NO = P4O6 + N2 =>
P4 + 6 NO = P4O6 + 3 N2
H2O2 + Fe{2+} + H2O = Fe(OH)3 + H{+} =>
H2O2 + 2 Fe{2+} + 4 H2O = 2 Fe(OH)3 + 4 H{+}
Ca + H2O = Ca(OH2) =>
Ca + H2O = Ca(OH2)
Ni(OH)2 + O2 = NiOOH + H2O =>
4 Ni(OH)2 + O2 = 4 NiOOH + 2 H2O
Silicontetrachloride + Water = silicondioxide + hydrochloricacid =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
PH3 + HMnO4 = H3PO4 + MnO + H2O =>
5 PH3 + 8 HMnO4 = 5 H3PO4 + 8 MnO + 4 H2O
Fe(NO3)2 + Li3P = FeLi2 + P(NO3)3 =>
3 Fe(NO3)2 + 2 Li3P = 3 FeLi2 + 2 P(NO3)3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
NH4Cl2 + Al2SO4 = NH4SO4 + Al2Cl2 =>
NH4Cl2 + Al2SO4 = NH4SO4 + Al2Cl2
AgNO3K = AgKNO3 =>
AgNO3K = AgKNO3
Zn(s) + C2H4O2 = H2 + Zn(O2CCH3)2 =>
Zn(s) + 2 C2H4O2 = H2 + Zn(O2CCH3)2
Cu + AgCl = CuCl + Ag =>
Cu + AgCl = CuCl + Ag
Ag2N + Fe = FeN + Ag =>
Ag2N + Fe = FeN + 2 Ag
H1 + Br2 = HBr =>
2 H1 + Br2 = 2 HBr
Br + KL = KBr + L2 =>
2 Br + 2 KL = 2 KBr + L2
MgC2 + Cl2 = MgCl2 + CCl4 =>
MgC2 + 5 Cl2 = MgCl2 + 2 CCl4
Rn + Fe = RnFe =>
Rn + Fe = RnFe
NaHCO3 + C3H6O3 = NaH + H2O + CO2 =>
6 NaHCO3 + C3H6O3 = 6 NaH + 3 H2O + 9 CO2
HCI + Mg = MgCI + H2 =>
2 HCI + 2 Mg = 2 MgCI + H2
(NH4)3PO4 + Ba(OH)2 = Ba3(PO4)2 + NH4OH =>
2(NH4)3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 NH4OH
Al(NO3)(aq) + Mg(s) = Mg(NO3)(aq) + Al(s) =>
Al(NO3)(aq) + Mg(s) = Mg(NO3)(aq) + Al(s)
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
RbOH + SO2 = Rb2SO3H2O =>
2 RbOH + SO2 = Rb2SO3H2O
C6H6O(g) + O2(g) = CO2(g) + H2O(g) =>
C6H6O(g) + 7 O2(g) = 6 CO2(g) + 3 H2O(g)
PCl5 + KI = KCl + PI5 =>
PCl5 + 5 KI = 5 KCl + PI5
PbN6 = Pb + N2 =>
PbN6 = Pb + 3 N2
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