| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O3 + H2Cr2O7 = Cr2O7 + H2Cr2O3
CaCo3(s) + HCl(l) = CaCl2(s) + H2Co3(g) =>
CaCo3(s) + 2 HCl(l) = CaCl2(s) + H2Co3(g)
NH4(HCO3) + CuSO3 = (NH4)2SO3 + Cu(HCO3)2 =>
2 NH4(HCO3) + CuSO3 = (NH4)2SO3 + Cu(HCO3)2
Fe + O2 = Fe2O2 =>
2 Fe + O2 = Fe2O2
Ca(OH)2 + LiOH + H2SO4 = Li2Ca(SO4)2 + H2O =>
Ca(OH)2 + 2 LiOH + 2 H2SO4 = Li2Ca(SO4)2 + 4 H2O
AgCl + Zn = Ag + ZnCl2 =>
2 AgCl + Zn = 2 Ag + ZnCl2
AgI + NH3 = AgINH3 =>
AgI + NH3 = AgINH3
Al(s) + KOH(aq) + H2O = KAl(OH)4(aq) + H2 =>
2 Al(s) + 2 KOH(aq) + 6 H2O = 2 KAl(OH)4(aq) + 3 H2
Fe(OH)2 + (NH4)2SO4 = FeSO4 + NH3 + H2O =>
Fe(OH)2 + (NH4)2SO4 = FeSO4 + 2 NH3 + 2 H2O
AgCl + Zn = Ag + ZnCl2 =>
2 AgCl + Zn = 2 Ag + ZnCl2
NH3SO4(aq) + BaCl2(aq) = NH3Cl2(aq) + BaSO4(s) =>
NH3SO4(aq) + BaCl2(aq) = NH3Cl2(aq) + BaSO4(s)
H3 + PO4 + NH4OH = HOH + (NH4)3PO4 =>
H3 + PO4 + 3 NH4OH = 3 HOH + (NH4)3PO4
CaO(s) + Mg(s) = CaMg + O =>
CaO(s) + Mg(s) = CaMg + O
C10H12O4S + O2 = CO2 + SO2 + H2O =>
C10H12O4S + 12 O2 = 10 CO2 + SO2 + 6 H2O
CH3NH3Cl + KOH = CH3NH3K + ClOH =>
CH3NH3Cl + KOH = CH3NH3K + ClOH
CH3NH3Cl + KOH = CH3NH4O + KCl =>
CH3NH3Cl + KOH = CH3NH4O + KCl
KI + CuSO4 + H2SO4 = K2SO4 + I2 + CuHSO4 =>
2 KI + 2 CuSO4 + H2SO4 = K2SO4 + I2 + 2 CuHSO4
Ba(HCO3)2 = CO2 + Ba(OH)2 =>
Ba(HCO3)2 = 2 CO2 + Ba(OH)2
HI + CO2 = CI4 + H2O =>
4 HI + CO2 = CI4 + 2 H2O
CCl2O = Cl2(g) + CO(g) =>
CCl2O = Cl2(g) + CO(g)
Hg2O3 = Hg + O2 =>
2 Hg2O3 = 4 Hg + 3 O2
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
K2MnO4 + H2S + H2SO4 = H2O + K2SO4 + MnSO4 =>
2 K2MnO4 + H2S + 3 H2SO4 = 4 H2O + 2 K2SO4 + 2 MnSO4
Hg2F2 = Hg + F2 =>
Hg2F2 = 2 Hg + F2
C4H9SH(g) + O2(g) = CO2(g) + H2O(l) + SO2(g) =>
2 C4H9SH(g) + 15 O2(g) = 8 CO2(g) + 10 H2O(l) + 2 SO2(g)
Sn(SO4)2 + AlBO3 = Sn3(BO3)4 + Al2(SO4)3 =>
3 Sn(SO4)2 + 4 AlBO3 = Sn3(BO3)4 + 2 Al2(SO4)3
Ca(OH)2 + N2O3 = Ca(NO2)2 + H2O =>
Ca(OH)2 + N2O3 = Ca(NO2)2 + H2O
AgNO3 + Zn(Cl)2 = AgCl + Zn(NO3)2 =>
2 AgNO3 + Zn(Cl)2 = 2 AgCl + Zn(NO3)2
NaOH + ZnS = Zn(OH)2 + Na2S =>
2 NaOH + ZnS = Zn(OH)2 + Na2S
CH3NH3Cl + KOH = H2O + KCl + CH3NH2 =>
CH3NH3Cl + KOH = H2O + KCl + CH3NH2
Co{2}{+} + H2O = Co + O2 + H{+} =>
2 Co{2}{+} + 2 H2O = 2 Co + O2 + 4 H{+}
SO3NH3 + CaCO3 = Ca(SO3NH2)2 + CO2 + H2O =>
2 SO3NH3 + CaCO3 = Ca(SO3NH2)2 + CO2 + H2O
Ge + HNO3 + HCl = GeCl2 + NO + H2O =>
3 Ge + 2 HNO3 + 6 HCl = 3 GeCl2 + 2 NO + 4 H2O
HCN + Au2O = AuCN + H2O =>
2 HCN + Au2O = 2 AuCN + H2O
AlCl3 + NaC2H3O2 = Al(C2H3O2)3 + NaCl =>
AlCl3 + 3 NaC2H3O2 = Al(C2H3O2)3 + 3 NaCl
BaS + SnS + CuS = Cu2BaSnS4 =>
BaS + SnS + 2 CuS = Cu2BaSnS4
Cr2O7{2-} + H2S + H{+} = Cr{3+} + S + H2O =>
Cr2O7{2-} + 3 H2S + 8 H{+} = 2 Cr{3+} + 3 S + 7 H2O
COOH + O3 = CO2 + H2O =>
6 COOH + O3 = 6 CO2 + 3 H2O
ZnI2 + K2CrO4 = ZnCrO4 + KI =>
ZnI2 + K2CrO4 = ZnCrO4 + 2 KI
CuS + H2O = H2S + CuO =>
CuS + H2O = H2S + CuO
Fe(aq)SCN(aq)NaOH(aq) = NaSCN(aq)[FeOH](s) =>
Fe(aq)SCN(aq)NaOH(aq) = NaSCN(aq)[FeOH](s)
Ba(OH)2*8H2O + NH4NO2 = Ba(NO)3 + NH3 + H2O =>
6 Ba(OH)2*8H2O + 13 NH4NO2 = 6 Ba(NO)3 + 8 NH3 + 68 H2O
C12H16C + O2 = H2O + CO2 =>
C12H16C + 17 O2 = 8 H2O + 13 CO2
K2SO4 + MnSO4 + Fe2(SO4)3 + HNO3 + H2O = KMnO4 + Fe(NO2)2 + H2SO4 =>
K2SO4 + 2 MnSO4 + Fe2(SO4)3 + 4 HNO3 + 4 H2O = 2 KMnO4 + 2 Fe(NO2)2 + 6 H2SO4
Ca(NO3)2 + Na2SO4 = Ca2SO4 + Na(NO3)2 =>
2 Ca(NO3)2 + Na2SO4 = Ca2SO4 + 2 Na(NO3)2
C19H10Br4O5S + O2 = CO2 + H2O + SO2 + Br =>
C19H10Br4O5S + 20 O2 = 19 CO2 + 5 H2O + SO2 + 4 Br
(CH3)2CHCOOK + KOH = K2CO3 + C3H8 =>
(CH3)2CHCOOK + KOH = K2CO3 + C3H8
ZnCO3 + C2H4O2 = Zn(C2H4O2)2 + CO3 =>
ZnCO3 + 2 C2H4O2 = Zn(C2H4O2)2 + CO3
CuBr + HNO3 = Cu(NO3)2 + NO2 + Br2 + H2O =>
2 CuBr + 8 HNO3 = 2 Cu(NO3)2 + 4 NO2 + Br2 + 4 H2O
Zn + S = ZnS =>
Zn + S = ZnS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/25/24
Équations équilibrées sur11/24/23
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