| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2 + 3 H2 = 2 NH3
P4 + Cl2 = PCl5 =>
P4 + 10 Cl2 = 4 PCl5
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
SO2 + H2O + NaClO2 = H2SO4 + NaCl =>
2 SO2 + 2 H2O + NaClO2 = 2 H2SO4 + NaCl
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Ca + (SO4) = CaSO4 =>
Ca + (SO4) = CaSO4
CH3COCl + C7H8 = HCl + C9H10O =>
CH3COCl + C7H8 = HCl + C9H10O
HCl + K = KCl + H =>
HCl + K = KCl + H
NaI + HNO3 = H2O + I2 + NO + NaNO3 =>
6 NaI + 8 HNO3 = 4 H2O + 3 I2 + 2 NO + 6 NaNO3
Ca + (SO4) = CaSO4 =>
Ca + (SO4) = CaSO4
Hg + HNO3 = NO2 + HgNO3 + H2O =>
Hg + 2 HNO3 = NO2 + HgNO3 + H2O
COOH + KOH = K2C2O4 + H2O =>
2 COOH + 2 KOH = K2C2O4 + 2 H2O
C2H3COOH + Br2 = C2H3COOBr + HBr =>
C2H3COOH + Br2 = C2H3COOBr + HBr
Ca + (SO4) = CaSO4 =>
Ca + (SO4) = CaSO4
ZnSO4 + NaHCO3 = ZnCO3 + NaHSO4 =>
ZnSO4 + NaHCO3 = ZnCO3 + NaHSO4
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
AgNO3 + (NH4)2CrO4 = Ag2CrO4 + NH4NO3 =>
2 AgNO3 + (NH4)2CrO4 = Ag2CrO4 + 2 NH4NO3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NaHS + HNO3 = NaHSO4 + NO + H2O =>
3 NaHS + 8 HNO3 = 3 NaHSO4 + 8 NO + 4 H2O
Cu + NaCO3 = Na + CuCO3 =>
Cu + NaCO3 = Na + CuCO3
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Ca + (SO4) = CaSO4 =>
Ca + (SO4) = CaSO4
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
SO2 + Cu(NO3)2 = CuSO4 + NO2 =>
SO2 + Cu(NO3)2 = CuSO4 + 2 NO2
Ca + (SO4) = CaSO4 =>
Ca + (SO4) = CaSO4
Al(OH)3 + NaNO3 = Al(NO3)3 + NaOH =>
Al(OH)3 + 3 NaNO3 = Al(NO3)3 + 3 NaOH
K + I2 = KI =>
2 K + I2 = 2 KI
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
Ag2S + NaHCO3 + Al = NaHS + Na2CO3 + Al(OH)3 + Ag + CO2 =>
3 Ag2S + 9 NaHCO3 + 2 Al = 3 NaHS + 3 Na2CO3 + 2 Al(OH)3 + 6 Ag + 6 CO2
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
(CH2OH)2CHOH(l) + O2(g) = CO2(g) + H2O(g) =>
2(CH2OH)2CHOH(l) + 7 O2(g) = 6 CO2(g) + 8 H2O(g)
C2H4(g) + O2(g) = C2H4O(g) =>
2 C2H4(g) + O2(g) = 2 C2H4O(g)
BaCI2 + MgSO4 = BaSO4 + MgCI2 =>
BaCI2 + MgSO4 = BaSO4 + MgCI2
Ag2S + NaHCO3 + Al = NaHS + Na2CO3 + Al(OH)3 + Ag + CO2 =>
3 Ag2S + 9 NaHCO3 + 2 Al = 3 NaHS + 3 Na2CO3 + 2 Al(OH)3 + 6 Ag + 6 CO2
K + I2 = KI =>
2 K + I2 = 2 KI
KOH + HSO4 = H2O + KSO4 =>
KOH + HSO4 = H2O + KSO4
KHSO4 + Ba(OH)2 = K2SO4 + BaSO4 + H2O =>
2 KHSO4 + Ba(OH)2 = K2SO4 + BaSO4 + 2 H2O
K2CrO4(s) + PbCl2(s) = KCl(l) + PbCrO4(s) =>
K2CrO4(s) + PbCl2(s) = 2 KCl(l) + PbCrO4(s)
H3PO4 = H3 + PO4 =>
H3PO4 = H3 + PO4
FeSO4 + O2 + H2O = Fe(OH)SO4 =>
4 FeSO4 + O2 + 2 H2O = 4 Fe(OH)SO4
Co{2+} + NaOH = Co(OH)2 + Na{+} =>
Co{2+} + 2 NaOH = Co(OH)2 + 2 Na{+}
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
N2H4 + O2 = N2O3 + H2O =>
2 N2H4 + 5 O2 = 2 N2O3 + 4 H2O
K + I2 = KI =>
2 K + I2 = 2 KI
Hg(ii)O = Hg + O2 =>
2 Hg(ii)O = 2 Hg + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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