| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2(g) + N2(g) = 2 NH3(g)
Na(s) + AgNo3(aq) = NaNo3(aq) + Ag(s) =>
Na(s) + AgNo3(aq) = NaNo3(aq) + Ag(s)
K2S(aq) + BaCl2(aq) = KCl + BaS =>
K2S(aq) + BaCl2(aq) = 2 KCl + BaS
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
SO3 + H2O = SO4 + H =>
SO3 + H2O = SO4 + 2 H
P + HNO3 = HPO3 + NO + H2O =>
3 P + 5 HNO3 = 3 HPO3 + 5 NO + H2O
Ca3H2 + H2O = H2 + CaO2 =>
Ca3H2 + 6 H2O = 7 H2 + 3 CaO2
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
S(s) + O2(g) = SO3(g) =>
2 S(s) + 3 O2(g) = 2 SO3(g)
H3PO4 + CaCl2 = Ca3(PO4)2 + HCl =>
2 H3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 HCl
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Pb3O4 + Al = Al2O3 + Pb =>
3 Pb3O4 + 8 Al = 4 Al2O3 + 9 Pb
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2 + S = H2S =>
H2 + S = H2S
MnO4 + H = Mn + H2O =>
MnO4 + 8 H = Mn + 4 H2O
KOH + HNO3 = KNO3 + H2O =>
KOH + HNO3 = KNO3 + H2O
Na3PO4 + Ca2NO3 = Na2NO3 + Ca3(PO4) =>
2 Na3PO4 + 3 Ca2NO3 = 3 Na2NO3 + 2 Ca3(PO4)
CH3COONa + H2O + CO2 = CH3COOH + NaHCO3 =>
CH3COONa + H2O + CO2 = CH3COOH + NaHCO3
LiCl + Na3PO4 = Li3PO4 + NaCl =>
3 LiCl + Na3PO4 = Li3PO4 + 3 NaCl
H2O2 + FeSO4 = FeOHSO4 =>
H2O2 + 2 FeSO4 = 2 FeOHSO4
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
Pb3O4 + Al = Al2O3 + PbO =>
3 Pb3O4 + 2 Al = Al2O3 + 9 PbO
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
P4O10(s) + H2O(l) = H3PO4(aq) =>
P4O10(s) + 6 H2O(l) = 4 H3PO4(aq)
H2(g) + N2(g) = NH3(g) =>
3 H2(g) + N2(g) = 2 NH3(g)
Na + MgF = NaF + Mg =>
Na + MgF = NaF + Mg
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
NaBr + H2SO4 = Na2SO4 + HBr =>
2 NaBr + H2SO4 = Na2SO4 + 2 HBr
C2H4 + NaOH = C2H4(OH)2 + Na2 =>
C2H4 + 2 NaOH = C2H4(OH)2 + Na2
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
NaHCO3 + CH3COOH = CO2H2O + NaC2H3O2CH3COONa =>
2 NaHCO3 + 2 CH3COOH = 2 CO2H2O + NaC2H3O2CH3COONa
H2O2 + CrCl + KOH = K2CrO4 + KCl + H2O =>
5 H2O2 + 2 CrCl + 6 KOH = 2 K2CrO4 + 2 KCl + 8 H2O
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
Mg(OH)2 + HNO3 = Mg(NO3)2 + H2O =>
Mg(OH)2 + 2 HNO3 = Mg(NO3)2 + 2 H2O
CH3OH + O2 = H2O + CO2 =>
2 CH3OH + 3 O2 = 4 H2O + 2 CO2
NaN3 + HCl = NaCl + HN3 =>
NaN3 + HCl = NaCl + HN3
C5H12 + O2 = CO2 + H20 =>
5 C5H12 + 25 O2 = 25 CO2 + 3 H20
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
N2O4 + N2H4 = N2 + H2O =>
N2O4 + 2 N2H4 = 3 N2 + 4 H2O
Zn + H2SO4 = ZnSO4 + S + H2O =>
3 Zn + 4 H2SO4 = 3 ZnSO4 + S + 4 H2O
ZnO + NaOH = Na2ZnO2 + H2O =>
ZnO + 2 NaOH = Na2ZnO2 + H2O
C4H9O2N + NaNO2 + H2SO4 = C4H6O2 + H2O + N2 + NaHSO4 =>
C4H9O2N + NaNO2 + H2SO4 = C4H6O2 + 2 H2O + N2 + NaHSO4
H2(g) + O2(g) = H2O(g) =>
2 H2(g) + O2(g) = 2 H2O(g)
S2Cl2 + H2O = S + HCl + H2SO3 =>
2 S2Cl2 + 3 H2O = 3 S + 4 HCl + H2SO3
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
K2Cr2O7 + H2SO4 + C4H9OH = Cr2(SO4)3 + K2SO4 + C4H8O + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 C4H9OH = Cr2(SO4)3 + K2SO4 + 3 C4H8O + 7 H2O
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
AGNO3 + CACl2 = AGCl + CA(NO3)2 =>
2 AGNO3 + CACl2 = 2 AGCl + CA(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/22/16
Équations équilibrées sur02/21/15
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