| Équations équilibrées la veille |
NH3(l) = 3 H + N(g)
FeBr2 + Na(OH)2 = Fe(OH)2 + Na(Br)2 =>
FeBr2 + Na(OH)2 = Fe(OH)2 + Na(Br)2
MnSO4 + Na2CO3 + O2 = CO2 + Na2SO4 + Na2MnO4 =>
MnSO4 + 2 Na2CO3 + O2 = 2 CO2 + Na2SO4 + Na2MnO4
Na2SO4 + HClO3 = NaClO3 + H2SO4 =>
Na2SO4 + 2 HClO3 = 2 NaClO3 + H2SO4
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
HBr + KHSO3 = KBr + H2O + SO2 =>
HBr + KHSO3 = KBr + H2O + SO2
H2 + Br2 + O2 = HBrO =>
H2 + Br2 + O2 = 2 HBrO
SrCrO4 + CH3COOH = Sr(CH3COO)2 + SrCr2O7 + H2O =>
2 SrCrO4 + 2 CH3COOH = Sr(CH3COO)2 + SrCr2O7 + H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Li3PO4 + CaCO3 = Li2CO3 + Ca3(PO4)2 =>
2 Li3PO4 + 3 CaCO3 = 3 Li2CO3 + Ca3(PO4)2
BiCl3 + Cu(NO3)2 = Bi(NO3)3 + CuCl2 =>
2 BiCl3 + 3 Cu(NO3)2 = 2 Bi(NO3)3 + 3 CuCl2
Hg + F = HgF2 =>
Hg + 2 F = HgF2
K2CrO4 + Fe(OH)3 = KOH + Fe2(CrO4)3 =>
3 K2CrO4 + 2 Fe(OH)3 = 6 KOH + Fe2(CrO4)3
Al(HSO4)3 + K2CO3 = Al2(SO4)3 + CO2 + H2O + K2SO4 =>
2 Al(HSO4)3 + 3 K2CO3 = Al2(SO4)3 + 3 CO2 + 3 H2O + 3 K2SO4
H2SO4 + Al2O3 = Al2(SO4)3 + H2O =>
3 H2SO4 + Al2O3 = Al2(SO4)3 + 3 H2O
Pb(NO3)2 + FeBr2 = PbBr2 + Fe(NO3)2 =>
Pb(NO3)2 + FeBr2 = PbBr2 + Fe(NO3)2
KNO2 + HBr = KBr + NO2H =>
KNO2 + HBr = KBr + NO2H
K2O + Cl2O7 = K2[Cl2O8] =>
K2O + Cl2O7 = K2[Cl2O8]
Cu2S + O2 + CaCO3 = CuO + CO2 + CaSO4 =>
2 Cu2S + 5 O2 + 2 CaCO3 = 4 CuO + 2 CO2 + 2 CaSO4
NH3 + Br + NaOH = N + Na2Br2 + H2O =>
2 NH3 + 6 Br + 6 NaOH = 2 N + 3 Na2Br2 + 6 H2O
CuSO4(heat) = Cu + SO4 =>
CuSO4(heat) = Cu + SO4
NaCrO2 + Ag2O + NaOH = Na2CrO4 + Ag + H2O =>
2 NaCrO2 + 3 Ag2O + 2 NaOH = 2 Na2CrO4 + 6 Ag + H2O
HClO + PbOH = PbClO + H2O =>
HClO + PbOH = PbClO + H2O
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
Cl2O5 = Cl2 + O5 =>
Cl2O5 = Cl2 + O5
NH4HCO3 + Ba(OH)2 = NH4OH + Ba(HCO3)2 =>
2 NH4HCO3 + Ba(OH)2 = 2 NH4OH + Ba(HCO3)2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Zn + As2S3 + HCl = ZnCl2 + AsH3 + H2S =>
6 Zn + As2S3 + 12 HCl = 6 ZnCl2 + 2 AsH3 + 3 H2S
B2O3 + NaOH + H2O = Na2B4O5(OH)4*10H2O =>
2 B2O3 + 2 NaOH + 11 H2O = Na2B4O5(OH)4*10H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Ba(C2H3O3)2 + Li2SO4 = BaSO4 + Li(C2H3O3) =>
Ba(C2H3O3)2 + Li2SO4 = BaSO4 + 2 Li(C2H3O3)
Cl2 + NaS2 + NaOH = NaCl + Na2SO4 + H2O =>
13 Cl2 + 2 NaS2 + 32 NaOH = 26 NaCl + 4 Na2SO4 + 16 H2O
N2H4(l) = NH3(g) + N2(g)N2H4(l) = NH3(g) + N2(g) =>
4 N2H4(l) = 4 NH3(g) + N2(g)N2H4(l)
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CaSO4*2H2O + Al2Si2O5(OH)4 + CaO + H2O = Ca6Al2(SO4)3(OH)12*26H2O + SiO2 =>
3 CaSO4*2H2O + Al2Si2O5(OH)4 + 3 CaO + 24 H2O = Ca6Al2(SO4)3(OH)12*26H2O + 2 SiO2
Na2[B2(OH)4(O2)2]*6H2O + KI + H2SO4 = Na2SO4 + K2SO4 + B2O3 + H2O + I2 =>
Na2[B2(OH)4(O2)2]*6H2O + 4 KI + 3 H2SO4 = Na2SO4 + 2 K2SO4 + B2O3 + 11 H2O + 2 I2
C2H4O2(g) + O2(g) = CO2(g) + H2O(g) =>
C2H4O2(g) + 2 O2(g) = 2 CO2(g) + 2 H2O(g)
KBr + Ce2 = KCe + Br =>
2 KBr + Ce2 = 2 KCe + 2 Br
C10H8 + O2(g) = CO2 + H2O(g) =>
C10H8 + 12 O2(g) = 10 CO2 + 4 H2O(g)
Zn + NaHSO3 + H2SO3 = Na2S2O4 + ZnSO3 + H2O =>
Zn + 2 NaHSO3 + H2SO3 = Na2S2O4 + ZnSO3 + 2 H2O
Na + H2O = NaOH + H2(aq) =>
2 Na + 2 H2O = 2 NaOH + H2(aq)
Cr2O3 + NO2 + O2 = Cr(NO3)3 =>
2 Cr2O3 + 12 NO2 + 3 O2 = 4 Cr(NO3)3
LiCl + K2SO4 = Li2SO4 + KCl =>
2 LiCl + K2SO4 = Li2SO4 + 2 KCl
Ba(OH)2 + NH4I = BaI2 + H2O + NH3 =>
Ba(OH)2 + 2 NH4I = BaI2 + 2 H2O + 2 NH3
Al + NO2 + H2O + KOH = NH3 + KAl(OH)4 =>
7 Al + 3 NO2 + 15 H2O + 7 KOH = 3 NH3 + 7 KAl(OH)4
Ca3(PO4)2 + SiO2 + C(s) = CaSiO3 + CO(g) + P4 =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C(s) = 6 CaSiO3 + 10 CO(g) + P4
MgI2 + Al(NO3)3 = Mg(NO3)2 + AlI3 =>
3 MgI2 + 2 Al(NO3)3 = 3 Mg(NO3)2 + 2 AlI3
SiO2 + CaO + CuO = CaCuSi4O10 =>
4 SiO2 + CaO + CuO = CaCuSi4O10
FeClO3 + KOH = KClO3 + FeOH =>
FeClO3 + KOH = KClO3 + FeOH
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
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Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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