| Équations équilibrées la veille | Équations équilibrées le lendemain |
C40H56(s) + 54 O2 = 28 H2O + 40 CO2
Li + Pb(OH)2 = Pb + LiOH =>
2 Li + Pb(OH)2 = Pb + 2 LiOH
Pb(NO3)2 + NaHCO3 = Pb(HCO3)2 + NaNO3 =>
Pb(NO3)2 + 2 NaHCO3 = Pb(HCO3)2 + 2 NaNO3
KBr + Fe(OH)3 = KOH + FeBr3 =>
3 KBr + Fe(OH)3 = 3 KOH + FeBr3
Fe(SCN)2 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + CO2 + HNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
2 Fe(SCN)2 + 11 K2Cr2O7 + 43 H2SO4 = Fe2(SO4)3 + 4 CO2 + 4 HNO3 + 11 Cr2(SO4)3 + 11 K2SO4 + 41 H2O
LiCl + Sr(NO3)2 = LiNO3 + SrCl2 =>
2 LiCl + Sr(NO3)2 = 2 LiNO3 + SrCl2
KNO3 + C6H8O6 = K2O + CO2 + H2O + N2 =>
4 KNO3 + C6H8O6 = 2 K2O + 6 CO2 + 4 H2O + 2 N2
Fe + CuC12 = FeC13 + Cu =>
12 Fe + 13 CuC12 = 12 FeC13 + 13 Cu
Ca(HCO3)2 + Na2SO4 = CaSO4 + Na + HCO3 =>
Ca(HCO3)2 + Na2SO4 = CaSO4 + 2 Na + 2 HCO3
K + C + O = KCO =>
K + C + O = KCO
Bi2O3 + Cl2 + KOH = KCl + KBiO3 + H2O =>
Bi2O3 + 2 Cl2 + 6 KOH = 4 KCl + 2 KBiO3 + 3 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
K3Po3 + MgI2 = KI + Mg3(Po3)2 =>
2 K3Po3 + 3 MgI2 = 6 KI + Mg3(Po3)2
NaBrO3 + H2SO4 = NaHSO4 + O2 + BrO2 + H2O =>
4 NaBrO3 + 4 H2SO4 = 4 NaHSO4 + O2 + 4 BrO2 + 2 H2O
CH2O = C + H + O =>
CH2O = C + 2 H + O
PbS + NaOH + NaCl = PbCl + OH + Na2S =>
PbS + NaOH + NaCl = PbCl + OH + Na2S
NH3(g) + O2(g) = NO(g) + H3O(l) =>
NH3(g) + O2(g) = NO(g) + H3O(l)
HCl(ac) + CaCO3(s) = CO2(g) + H2O(l) + CaCl2(ac) =>
2 HCl(ac) + CaCO3(s) = CO2(g) + H2O(l) + CaCl2(ac)
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
C7H10N3 + O2 = CO2 + H2O + NO2 =>
2 C7H10N3 + 25 O2 = 14 CO2 + 10 H2O + 6 NO2
HOOCCOOH + NaOH = NaOOCCOONa + H2O =>
HOOCCOOH + 2 NaOH = NaOOCCOONa + 2 H2O
Fe(s) + CuSO4(s) = FeSO4(s) + Cu(s) =>
Fe(s) + CuSO4(s) = FeSO4(s) + Cu(s)
NiCl2 + H2O + C2H8N2 = [Ni(C2H8N2)3]Cl2H20 + O2 =>
NiCl2 + 10 H2O + 3 C2H8N2 = [Ni(C2H8N2)3]Cl2H20 + 5 O2
Na2SO4(aq) + Pb(NO3)2(aq) = NaNO3(aq) + PbSO4(s) =>
Na2SO4(aq) + Pb(NO3)2(aq) = 2 NaNO3(aq) + PbSO4(s)
O2 + Na2 = NaO =>
O2 + Na2 = 2 NaO
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
PbO2 + CH3SO3H = Pb(CH3SO3)2 + H2O + O2 =>
2 PbO2 + 4 CH3SO3H = 2 Pb(CH3SO3)2 + 2 H2O + O2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Cr2O2 + Al = Cr + Al2O3 =>
3 Cr2O2 + 4 Al = 6 Cr + 2 Al2O3
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
Ca(OH)2 + H4P2O6 = H2O + Ca2P2O6 =>
2 Ca(OH)2 + H4P2O6 = 4 H2O + Ca2P2O6
K2S2O3 + H2O = KHS2O3 + KOH =>
K2S2O3 + H2O = KHS2O3 + KOH
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C6H12O5 + H2O = CO2 + H2 =>
C6H12O5 + 7 H2O = 6 CO2 + 13 H2
AgNO3 + Br = AgBr + NO3 =>
AgNO3 + Br = AgBr + NO3
HC3H5O3 + H2O = OH + C3H8O3 =>
HC3H5O3 + 2 H2O = 2 OH + C3H8O3
C6H4(OH)(COOH) + FeCl3 = Fe(OH)3 + C6H4COOHCl =>
3 C6H4(OH)(COOH) + FeCl3 = Fe(OH)3 + 3 C6H4COOHCl
K2SO4(aq) + Ba(OH)2(aq) = BaSO4(s) + KOH(aq) =>
K2SO4(aq) + Ba(OH)2(aq) = BaSO4(s) + 2 KOH(aq)
CuCl2(aq) + Al(s) = Cu(s) + AlCl(aq) =>
CuCl2(aq) + 2 Al(s) = Cu(s) + 2 AlCl(aq)
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
Li + HNO3 = LiNO3 + NO + H2O =>
3 Li + 4 HNO3 = 3 LiNO3 + NO + 2 H2O
FeCl2 + HBrO + HCl = FeCl3 + FeBr3 + H2O =>
6 FeCl2 + 3 HBrO + 3 HCl = 5 FeCl3 + FeBr3 + 3 H2O
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
AgNO3 + KBr = AgBr + KNO3 =>
AgNO3 + KBr = AgBr + KNO3
Cu(s) + H2SO4 = SO2(g) + CuO(s) + H2O(l) =>
Cu(s) + H2SO4 = SO2(g) + CuO(s) + H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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