| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH4O + Ag2O = CO2 + H2O + Ag =>
CH4O + 3 Ag2O = CO2 + 2 H2O + 6 Ag
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
CaCl2 + K3PO4 = Ca3(PO4)2 + KCl =>
3 CaCl2 + 2 K3PO4 = Ca3(PO4)2 + 6 KCl
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
NaNO2 + K2CrO7 + H2SO4 = Cr2(SO4)3 + NaNO3 + K2SO4 + H2O =>
9 NaNO2 + 2 K2CrO7 + 5 H2SO4 = Cr2(SO4)3 + 9 NaNO3 + 2 K2SO4 + 5 H2O
C3H18 + O2 = CO2 + H2O =>
2 C3H18 + 15 O2 = 6 CO2 + 18 H2O
HClO4(aq) + H2O(l) = H3O + ClO4 =>
HClO4(aq) + H2O(l) = H3O + ClO4
Fe2(So4)3 + KOH = K2So4 + Fe(OH)3 =>
Fe2(So4)3 + 6 KOH = 3 K2So4 + 2 Fe(OH)3
S4O + H2O = S4 + H2O3 =>
2 S4O + H2O = 2 S4 + H2O3
(NH4)2 + CO3 + NAOH = NA2CO3 + NH3 + H2O =>
5(NH4)2 + 2 CO3 + 4 NAOH = 2 NA2CO3 + 12 NH3 + 4 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Ca(s) + H3Po4(aq) = Ca3(Po4)2(s) + H2(g) =>
3 Ca(s) + 2 H3Po4(aq) = Ca3(Po4)2(s) + 3 H2(g)
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
C5H11Cl + KOH = C5H10 + KCl + H2O =>
C5H11Cl + KOH = C5H10 + KCl + H2O
KI + KMnO4 + HCl = KIO3 + MnO2 + KCl + H2O =>
KI + 2 KMnO4 + 2 HCl = KIO3 + 2 MnO2 + 2 KCl + H2O
Mg(NO3)2 = MgO + NO2 + O2 =>
2 Mg(NO3)2 = 2 MgO + 4 NO2 + O2
Mg + O = MgO =>
Mg + O = MgO
H3PO4 + NaOH = H2O + Na3PO4 =>
H3PO4 + 3 NaOH = 3 H2O + Na3PO4
Al2(SO3)3 + NaOH = Na2SO3 + Al(OH)3 =>
Al2(SO3)3 + 6 NaOH = 3 Na2SO3 + 2 Al(OH)3
Al + H2SO4 = Al2(SO4) + H2 =>
2 Al + H2SO4 = Al2(SO4) + H2
CaCO3(s) + HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq)
CaS + NaCl = CaCl + NaS =>
CaS + NaCl = CaCl + NaS
HNO3 + HgS + HCl = NO + S + H2HgCl4 + H2O =>
2 HNO3 + 3 HgS + 12 HCl = 2 NO + 3 S + 3 H2HgCl4 + 4 H2O
HCOOH + C2H6 = HCOOC2H5 + H2 =>
HCOOH + C2H6 = HCOOC2H5 + H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
AgNO3 + MgBr = AgBr + MgNO3 =>
AgNO3 + MgBr = AgBr + MgNO3
HCl + Na3PO4 = NaCl + H3PO4 =>
3 HCl + Na3PO4 = 3 NaCl + H3PO4
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
K2MnO4 + H2SO4 = KMnO4 + MnSO4 + K2SO4 + H2O =>
5 K2MnO4 + 4 H2SO4 = 4 KMnO4 + MnSO4 + 3 K2SO4 + 4 H2O
Fe(NO3)2 + HNO3 = Fe(NO3)3 + N2O + H2O =>
8 Fe(NO3)2 + 10 HNO3 = 8 Fe(NO3)3 + N2O + 5 H2O
Xe + O2F2 = XeF4 + O2 =>
Xe + 2 O2F2 = XeF4 + 2 O2
FESO4*7H2O + (NH4)2SO4 = FE(NH4)2(SO4)2*6H2O + H2O =>
FESO4*7H2O + (NH4)2SO4 = FE(NH4)2(SO4)2*6H2O + H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
HI + AgNO3 = AgI + HNO3 =>
HI + AgNO3 = AgI + HNO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NO + H2O + O2 = HNO3 =>
4 NO + 2 H2O + 3 O2 = 4 HNO3
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
H3COH + O2 = CO2 + H2O =>
2 H3COH + 3 O2 = 2 CO2 + 4 H2O
KBRO3(s) = KBR(s) + O2(g) =>
2 KBRO3(s) = 2 KBR(s) + 3 O2(g)
C2H6 + O2 = H2 + CO =>
C2H6 + O2 = 3 H2 + 2 CO
HG + HCl = HGCl + H2 =>
2 HG + 2 HCl = 2 HGCl + H2
K2Cr2O7 + H2SO4 + KNO2 = Cr2(SO4)3 + HNO3 + K2SO4 + H2O =>
2 K2Cr2O7 + 11 H2SO4 + 6 KNO2 = 2 Cr2(SO4)3 + 6 HNO3 + 5 K2SO4 + 8 H2O
NO2 + H20 = HNO3 + NO =>
40 NO2 + H20 = 20 HNO3 + 20 NO
HG + HCl = HGCl + H2 =>
2 HG + 2 HCl = 2 HGCl + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/16/17
Équations équilibrées sur02/15/16
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