| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgNO3(aq) + NaCl(l) = AgCl(aq) + NaNO3(l)
NaOH + CO2 = NaHCO3 =>
NaOH + CO2 = NaHCO3
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NaIO3 + SO2 + H2O = NaI + H2SO4 =>
NaIO3 + 3 SO2 + 3 H2O = NaI + 3 H2SO4
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Ni + H2SO4 = NiSO4 + H2 =>
Ni + H2SO4 = NiSO4 + H2
Ca + O2 = CaO2 =>
Ca + O2 = CaO2
KMnO4 + HCl = KCl + MnCl2 + Cl + H2O =>
KMnO4 + 8 HCl = KCl + MnCl2 + 5 Cl + 4 H2O
H + N = HN =>
H + N = HN
NiO + H2SO4 = NiSO4 + H2O =>
NiO + H2SO4 = NiSO4 + H2O
NaCH3COO + O2 = CO2 + H2O + NaOH =>
NaCH3COO + 2 O2 = 2 CO2 + H2O + NaOH
HNO2 = NO + HNO3 + H2O =>
3 HNO2 = 2 NO + HNO3 + H2O
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + O2 =>
2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2O + 3 O2
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 6 Cl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Fe + O2 = FeO3 =>
2 Fe + 3 O2 = 2 FeO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KI + MnO2 + H2SO4 = I + KHSO4 + MnSO4 + H2O =>
2 KI + MnO2 + 3 H2SO4 = 2 I + 2 KHSO4 + MnSO4 + 2 H2O
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
MgH2 + H2O = MgO + H2 =>
MgH2 + H2O = MgO + 2 H2
HgO(s) = Hg(l) + O2(g) =>
2 HgO(s) = 2 Hg(l) + O2(g)
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
AgNO3 + KBr = AgBr + KNO3 =>
AgNO3 + KBr = AgBr + KNO3
H2(g) + O2(g) = H2O =>
2 H2(g) + O2(g) = 2 H2O
KMNO4 + MNSO4 + H2 = MNO2 + K2SO4 + H2SO4 =>
2 KMNO4 + 2 MNSO4 + H2 = 4 MNO2 + K2SO4 + H2SO4
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
HCl + KMnO4 = Cl2 + MnO2 + H2O + KCl =>
8 HCl + 2 KMnO4 = 3 Cl2 + 2 MnO2 + 4 H2O + 2 KCl
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Fe2(SO4)3 + AsH3 = As + FeSO4 + H2SO4 =>
3 Fe2(SO4)3 + 2 AsH3 = 2 As + 6 FeSO4 + 3 H2SO4
C + O2 = CO =>
2 C + O2 = 2 CO
Mg2Si + H2O = Mg(OH)2 + SiH4 =>
Mg2Si + 4 H2O = 2 Mg(OH)2 + SiH4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Tl(OH)3 + HNO2 = Tl(NO3) + H2O =>
Tl(OH)3 + HNO2 = Tl(NO3) + 2 H2O
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
MnO + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 MnO + 5 PbO2 + 10 HNO3 = 2 HMnO4 + 5 Pb(NO3)2 + 4 H2O
Na(aq) + H2O = NaOH(aq) + H(g) =>
Na(aq) + H2O = NaOH(aq) + H(g)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
FeCO3 + O2 + H2O = Fe(OH)3 + CO3 =>
4 FeCO3 + 3 O2 + 6 H2O = 4 Fe(OH)3 + 4 CO3
FeCO3 + O2 + H2O = Fe(OH)3 + CO2 =>
4 FeCO3 + O2 + 6 H2O = 4 Fe(OH)3 + 4 CO2
C + O2 = CO =>
2 C + O2 = 2 CO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
BF3 + NaOH = Na2B4O7 + Na[BF4] + H2O =>
16 BF3 + 14 NaOH = Na2B4O7 + 12 Na[BF4] + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/18/13
Équations équilibrées sur06/17/12
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