| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 HCl + 2 Al = 2 AlCl3 + 3 H2
Fe2O3(s) + C(s) = Fe(s) + CO(g) =>
Fe2O3(s) + 3 C(s) = 2 Fe(s) + 3 CO(g)
SrCO3 + MgO + SiO2 + Eu2O3 = SrMgSi2O6Eu + CO2 + O2 =>
4 SrCO3 + 4 MgO + 8 SiO2 + 2 Eu2O3 = 4 SrMgSi2O6Eu + 4 CO2 + 3 O2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Fe2O3(s) + C(s) = Fe(s) + CO(g) =>
Fe2O3(s) + 3 C(s) = 2 Fe(s) + 3 CO(g)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
N2O4(g) + O2(g) + H2O(l) = HNO3(aq) =>
2 N2O4(g) + O2(g) + 2 H2O(l) = 4 HNO3(aq)
Al + WO3 = W + Al2O3 =>
2 Al + WO3 = W + Al2O3
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
CACl2(aq) + H2SO4(aq) = CASO4(s) + HCl(g) =>
CACl2(aq) + H2SO4(aq) = CASO4(s) + 2 HCl(g)
I2 + H2S = S + HI =>
I2 + H2S = S + 2 HI
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
AgNO3(s) = Ag(s) + NO2(g) + O2(g) =>
2 AgNO3(s) = 2 Ag(s) + 2 NO2(g) + O2(g)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NaOH + KCl = NaCl + K(OH) =>
NaOH + KCl = NaCl + K(OH)
H2S + O = SO2 + H20 =>
10 H2S + 20 O = 10 SO2 + H20
Mg + N3 = Mg3N2 =>
9 Mg + 2 N3 = 3 Mg3N2
BaCl2 + Li2SO4 = LiCl + BaSO4 =>
BaCl2 + Li2SO4 = 2 LiCl + BaSO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
MgO(s) + SO2(g) = MgSO4(s) + MgS(s) =>
4 MgO(s) + 4 SO2(g) = 3 MgSO4(s) + MgS(s)
K3(PO4) + HCl = KCl + H3(PO4) =>
K3(PO4) + 3 HCl = 3 KCl + H3(PO4)
HCOOH + Na2O = HCOONa + H2O =>
2 HCOOH + Na2O = 2 HCOONa + H2O
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
CH3COOH + K2CO3 = CH3COOK + CO2 + H2O =>
2 CH3COOH + K2CO3 = 2 CH3COOK + CO2 + H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
NH(g) + NO(g) = H2O(g) + N2(g) =>
4 NH(g) + 2 NO(g) = 2 H2O(g) + 3 N2(g)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
(NH4)2CO3 + CaCl2 = NH4Cl + CaCO3 =>
(NH4)2CO3 + CaCl2 = 2 NH4Cl + CaCO3
P + Cl = PCl =>
P + Cl = PCl
NO(g) + H2(g) = NH3(g) + H2O(g) =>
2 NO(g) + 5 H2(g) = 2 NH3(g) + 2 H2O(g)
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
CH3COOH + K2CO3 = CH3COOK + CO2 + H2O =>
2 CH3COOH + K2CO3 = 2 CH3COOK + CO2 + H2O
H2O + K = H2 + KOH =>
2 H2O + 2 K = H2 + 2 KOH
(NH4)3PO4 + NaSO4 = (NH4)2SO4 + Na3(PO4)2 =>
2(NH4)3PO4 + 3 NaSO4 = 3(NH4)2SO4 + Na3(PO4)2
H2C2O4 + NaOH = H2O + NaCO2 =>
H2C2O4 + 2 NaOH = 2 H2O + 2 NaCO2
F2(g) + NaOH(aq) = NaF(aq) + H2O(l) + O2(g) =>
2 F2(g) + 4 NaOH(aq) = 4 NaF(aq) + 2 H2O(l) + O2(g)
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
Na + Cl2 = NaCl2 =>
Na + Cl2 = NaCl2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
H2CO + O2 = CO2 + H2O =>
H2CO + O2 = CO2 + H2O
Ba(NO3)2 + Al2(SO4)3 = Ba(SO4)3 + Al2(NO3)2 =>
Ba(NO3)2 + Al2(SO4)3 = Ba(SO4)3 + Al2(NO3)2
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
C25H52 + O2 = CO2 + H2O =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O
C4H10 + O = CO2 + H2O =>
C4H10 + 13 O = 4 CO2 + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/29/15
Équations équilibrées sur01/28/15
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