| Équations équilibrées la veille |
2 HBrO3 = Br2O5 + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cu(NO3)2 + K2S = CuS + K2(NO3)2 =>
Cu(NO3)2 + K2S = CuS + K2(NO3)2
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
FeSO4NaOH = FeOHNaSO4 =>
FeSO4NaOH = FeOHNaSO4
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
K2SO4 + NaOH = K(OH) + Na2SO4 =>
K2SO4 + 2 NaOH = 2 K(OH) + Na2SO4
Na + NiCl2 = NaCl + Ni =>
2 Na + NiCl2 = 2 NaCl + Ni
AgSHCl = AgClHS =>
AgSHCl = AgClHS
C4H6O6 + O2 = CO2 + H2O =>
2 C4H6O6 + 5 O2 = 8 CO2 + 6 H2O
C7H12O4 + O2 = CO2 + H2O =>
C7H12O4 + 8 O2 = 7 CO2 + 6 H2O
HBrO3 + HBr = H2O + Br2 =>
HBrO3 + 5 HBr = 3 H2O + 3 Br2
C6H6 + CH2O2 = C7H6O2 + H2O =>
8 C6H6 + 15 CH2O2 = 9 C7H6O2 + 12 H2O
Fe(HSO3)(NO2) + Pb(MnO4)4 + H2SO4 = Fe2(SO4)3 + Fe(NO3)3 + MnSO4 + PbSO4 + H2O =>
66 Fe(HSO3)(NO2) + 15 Pb(MnO4)4 + 75 H2SO4 = 22 Fe2(SO4)3 + 22 Fe(NO3)3 + 60 MnSO4 + 15 PbSO4 + 108 H2O
Z(OH)2 + KOH = K2ZO2 + H2O =>
Z(OH)2 + 2 KOH = K2ZO2 + 2 H2O
BaSO4 + CaCl2 + C = BaCl2 + CaS + CO =>
BaSO4 + CaCl2 + 4 C = BaCl2 + CaS + 4 CO
KMnO3 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO3 + 12 HCl = 2 KCl + 2 MnCl2 + 6 H2O + 3 Cl2
F + Cr2O3 = FCr2 + O3 =>
F + Cr2O3 = FCr2 + O3
LiSiO3 + H2SO4 = LiSO4 + H2SiO3 =>
LiSiO3 + H2SO4 = LiSO4 + H2SiO3
NH3 + KBrO3 = N2 + KBr + H2O =>
2 NH3 + KBrO3 = N2 + KBr + 3 H2O
Be + HCl = BeCl2 + H2 =>
Be + 2 HCl = BeCl2 + H2
FeCl2(s) + KMnO4(aq) + HCl(aq) = FeCl3(s) + MnCl2(aq) + KCl(aq) + H2O(aq) =>
5 FeCl2(s) + KMnO4(aq) + 8 HCl(aq) = 5 FeCl3(s) + MnCl2(aq) + KCl(aq) + 4 H2O(aq)
K2SO4 + Al(NO3)3 = KNO3 + Al2(SO4)3 =>
3 K2SO4 + 2 Al(NO3)3 = 6 KNO3 + Al2(SO4)3
SC = CS =>
SC = CS
C4H6O6 + NaOH = C4NaHO4 + H2O =>
C4H6O6 + NaOH = C4NaHO4 + 3 H2O
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
C2H5OH + H{+} + Cr2O7{2-} = C2H4O + H2O + Cr{3+} =>
3 C2H5OH + 8 H{+} + Cr2O7{2-} = 3 C2H4O + 7 H2O + 2 Cr{3+}
CH3OHH2SO4 = CH3OH3SO4 =>
CH3OHH2SO4 = CH3OH3SO4
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
PbBr2 + K2SO4 = PbSO4 + KBr =>
PbBr2 + K2SO4 = PbSO4 + 2 KBr
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Si + S = Si4S =>
4 Si + S = Si4S
(NH2)2CO + O2 = C + H2O + NO2 =>
2(NH2)2CO + 5 O2 = 2 C + 4 H2O + 4 NO2
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Fe2O33 + Al = Fe + Al2O3 =>
Fe2O33 + 22 Al = 2 Fe + 11 Al2O3
Na + OH = Na(OH)2 =>
Na + 2 OH = Na(OH)2
NH3KOH = NH2H2OK =>
NH3KOH = NH2H2OK
NaCl + Zn(OH)2 = NaOH + ZnCl2 =>
2 NaCl + Zn(OH)2 = 2 NaOH + ZnCl2
Al + HSbF6 = H + AlSbF6 =>
Al + HSbF6 = H + AlSbF6
F + H2 = HF =>
2 F + H2 = 2 HF
Br2 + KOH + Cl2 = KCl + KBrO3 + H2O =>
Br2 + 12 KOH + 5 Cl2 = 10 KCl + 2 KBrO3 + 6 H2O
Li2SiO3 + HNO3 = LiNO3 + H2SiO3 =>
Li2SiO3 + 2 HNO3 = 2 LiNO3 + H2SiO3
Na2CO3 + SiO2 + CaCO3 = Na2O*SiO2*CaO + CO2 =>
Na2CO3 + SiO2 + CaCO3 = Na2O*SiO2*CaO + 2 CO2
MeO + H2O = Me(OH)2 =>
MeO + H2O = Me(OH)2
Ca(OH)2 + NH4Cl = CaCl2 + NH4OH =>
Ca(OH)2 + 2 NH4Cl = CaCl2 + 2 NH4OH
Ca3(PO4)2(s) + SiO2 + C(s) = P4(g) + CaSiO3(l) + CO(g) =>
2 Ca3(PO4)2(s) + 6 SiO2 + 10 C(s) = P4(g) + 6 CaSiO3(l) + 10 CO(g)
Na + SF2 = S8 + NaF =>
16 Na + 8 SF2 = S8 + 16 NaF
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Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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