| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeSO4 + BaCl2 = BaSO4 + FeCl2
Mg3N2(s) = Mg(s) + N2(g) =>
Mg3N2(s) = 3 Mg(s) + N2(g)
AgCl + Na2(S2O3) = Ag2(S2O3) + NaCl =>
2 AgCl + Na2(S2O3) = Ag2(S2O3) + 2 NaCl
C3H6O + KI + NaClO = CHI3 + NaOH + KCl + C2H3O2Na =>
C3H6O + 3 KI + 3 NaClO = CHI3 + 2 NaOH + 3 KCl + C2H3O2Na
NaCl + Pb(III)NO = Pb(III)Cl + NaNO =>
NaCl + Pb(III)NO = Pb(III)Cl + NaNO
CO(NH2)2 + Ca(OCl)2 = CaCl2 + CO2 + NH2NH2 =>
2 CO(NH2)2 + Ca(OCl)2 = CaCl2 + 2 CO2 + 2 NH2NH2
FeSO4 + BaCl2 = BaSO4 + FeCl2 =>
FeSO4 + BaCl2 = BaSO4 + FeCl2
CuSO4*5H2O + KOH + NH3(OH)Cl = HCl + K2SO4 + N2 + H2O + Cu2O =>
2 CuSO4*5H2O + 4 KOH + 2 NH3(OH)Cl = 2 HCl + 2 K2SO4 + N2 + 15 H2O + Cu2O
CuOH + NaOH = NaCuO + H2O =>
CuOH + NaOH = NaCuO + H2O
AgNO3 + FeCl3 = Fe(NO3)3 + ClAg =>
3 AgNO3 + FeCl3 = Fe(NO3)3 + 3 ClAg
C3H6O + KI + NaClO = CHI3 + NaOH + KCl + C2H3O2Na =>
C3H6O + 3 KI + 3 NaClO = CHI3 + 2 NaOH + 3 KCl + C2H3O2Na
HgO + Ca = CaO + Hg =>
HgO + Ca = CaO + Hg
Ba(NO3)2 + K2(SO4) = Ba(SO4) + K2(NO3)2 =>
Ba(NO3)2 + K2(SO4) = Ba(SO4) + K2(NO3)2
Pt(NO3)2 + KOH = Pt(OH)2 + KNO3 =>
Pt(NO3)2 + 2 KOH = Pt(OH)2 + 2 KNO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
TlI = Tl + I =>
TlI = Tl + I
CH3COO + H2O = CH3 + OH =>
CH3COO + 5 H2O = 2 CH3 + 7 OH
MnO4{-} + SO3{2-} + H{+} = Mn{2+} + SO3 + H2O =>
2 MnO4{-} + 5 SO3{2-} + 16 H{+} = 2 Mn{2+} + 5 SO3 + 8 H2O
Na2SO4*6H2O + N2 + O2 = NaNO3 + SO2 + H2O =>
Na2SO4*6H2O + N2 + 2 O2 = 2 NaNO3 + SO2 + 6 H2O
N2H4() = NH3(g) + N2(g) =>
3 N2H4() = 4 NH3(g) + N2(g)
Mn2O2 + H2O = Mn(OH)2 =>
Mn2O2 + 2 H2O = 2 Mn(OH)2
Ca(OH)2 + SO2 + O2 = CaSO4 + H2O =>
2 Ca(OH)2 + 2 SO2 + O2 = 2 CaSO4 + 2 H2O
C3H6O + KI + NaClO = CHI3 + NaOH + KCl + C2H3O2Na =>
C3H6O + 3 KI + 3 NaClO = CHI3 + 2 NaOH + 3 KCl + C2H3O2Na
C6H8O6 + Fe(OH)2 = [C6H7O6]2Fe + H2O =>
2 C6H8O6 + Fe(OH)2 = [C6H7O6]2Fe + 2 H2O
RbOH + Al2O3 + H2O = Rb3[Al(OH)6] =>
6 RbOH + Al2O3 + 3 H2O = 2 Rb3[Al(OH)6]
BaH2 + O2 = BaO + H2O =>
BaH2 + O2 = BaO + H2O
C2H6 + Cl2 = CH2Cl2 + HCl =>
C2H6 + 3 Cl2 = 2 CH2Cl2 + 2 HCl
PbSO4(s) = PbO2(s) + SO2(g) =>
PbSO4(s) = PbO2(s) + SO2(g)
F2(g) + H2O(l) = HF(g) + O2(g) =>
2 F2(g) + 2 H2O(l) = 4 HF(g) + O2(g)
COOHCOOH + Ca(OH)2 = (COO)2Ca + H2O =>
COOHCOOH + Ca(OH)2 = (COO)2Ca + 2 H2O
BaCl2 + Fe3(SO4)3 = BaSO4 + FeCl2 =>
3 BaCl2 + Fe3(SO4)3 = 3 BaSO4 + 3 FeCl2
Li2O + NH4NO3 = LiNO3 + (NH4)2O =>
Li2O + 2 NH4NO3 = 2 LiNO3 + (NH4)2O
KMnO4 + H2SO4 + NaHSO3 = H2O + KHSO3 + MnO2 + NaHSO4 =>
2 KMnO4 + 2 H2SO4 + 5 NaHSO3 = H2O + 2 KHSO3 + 2 MnO2 + 5 NaHSO4
BaCl + AgNO3 = Ag2Cl + Ba(NO3)2 =>
BaCl + 2 AgNO3 = Ag2Cl + Ba(NO3)2
NaCl + MgSO4 = NaMg + ClSO4 =>
NaCl + MgSO4 = NaMg + ClSO4
K + CaO = K2O + Ca =>
2 K + CaO = K2O + Ca
Al2(SO4)3 + (NH4)2S = Al2S3 + (NH4)2SO4 =>
Al2(SO4)3 + 3(NH4)2S = Al2S3 + 3(NH4)2SO4
HKC8H4O4(aq) + NaOH(aq) = KNaC8H4O4(aq) + H2O(l) =>
HKC8H4O4(aq) + NaOH(aq) = KNaC8H4O4(aq) + H2O(l)
Sc2O3 + H = H2O + Sc =>
Sc2O3 + 6 H = 3 H2O + 2 Sc
KCl + NH4OH = KOH + NH4 + Cl =>
KCl + NH4OH = KOH + NH4 + Cl
Zn + NO2 + H = ZnNH + H2O =>
Zn + NO2 + 5 H = ZnNH + 2 H2O
Na2SiO4 + H2CO3 = H2SiO4 + Na2CO3 =>
Na2SiO4 + H2CO3 = H2SiO4 + Na2CO3
FeH3 + H2O = Fe2O3 + H2 =>
2 FeH3 + 3 H2O = Fe2O3 + 6 H2
Al2O3 + H2O + Na2SO4 = Al2(SO4)3 + NaOH =>
Al2O3 + 3 H2O + 3 Na2SO4 = Al2(SO4)3 + 6 NaOH
ZnCl2 + (NH4)2S = Zn(NH4)2 + SCl2 =>
ZnCl2 + (NH4)2S = Zn(NH4)2 + SCl2
NH4OH + Na2CO3 = Na2NH4OH + CO3 =>
NH4OH + Na2CO3 = Na2NH4OH + CO3
La(NO3)3*6H2O + HfCl4 = La2Hf2O7 + NH3 + Cl2 + H2O + O2 =>
2 La(NO3)3*6H2O + 2 HfCl4 = La2Hf2O7 + 6 NH3 + 4 Cl2 + 3 H2O + 10 O2
I2 + H3AsO3 + KOH = KI + H3AsO4 + H2O =>
I2 + H3AsO3 + 2 KOH = 2 KI + H3AsO4 + H2O
KCl(aq) + CaBr2(aq) = CaCl2(s) + KBr(s) =>
2 KCl(aq) + CaBr2(aq) = CaCl2(s) + 2 KBr(s)
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Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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