| Équations équilibrées la veille | Équations équilibrées le lendemain |
SeCl6 + O2 = SeO2 + 3 Cl2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Fe(OH)3 + KSCN + HCl = FeSCN + H2O + KClO =>
Fe(OH)3 + KSCN + HCl = FeSCN + 2 H2O + KClO
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
NaOH + FeCl3 = NaCl + Fe(OH)3 =>
3 NaOH + FeCl3 = 3 NaCl + Fe(OH)3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
MgI2 + Mn(SO3)2 = MgSO3 + MnI4 =>
2 MgI2 + Mn(SO3)2 = 2 MgSO3 + MnI4
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
FeSCN + NaF = FeNa + FSCN =>
FeSCN + NaF = FeNa + FSCN
Na(OH)2 + CuSO4 = Cu(OH)2 + NaSO4 =>
Na(OH)2 + CuSO4 = Cu(OH)2 + NaSO4
NO2 = O2 + N2 =>
2 NO2 = 2 O2 + N2
N2 + H2 + O2 = HNO3 =>
N2 + H2 + 3 O2 = 2 HNO3
KClO3 + H2SO4 = KHSO4 + ClO2 + O2 + H2O =>
4 KClO3 + 4 H2SO4 = 4 KHSO4 + 4 ClO2 + O2 + 2 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
FE(OH)2 = FEO + H2O =>
FE(OH)2 = FEO + H2O
K2CO3(s) + C(s) = CO(g) + K(s) =>
K2CO3(s) + 2 C(s) = 3 CO(g) + 2 K(s)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C2H2O4 + NaHSO4 = NaC2O4 + H3SO4 =>
C2H2O4 + NaHSO4 = NaC2O4 + H3SO4
C2H4 + Br2 = C2H4Br2 =>
C2H4 + Br2 = C2H4Br2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
C2H4 + Br2 = C2H4Br2 =>
C2H4 + Br2 = C2H4Br2
NaNO3(aq) + KCl(aq) = NaCl(aq) + KNO3(aq) =>
NaNO3(aq) + KCl(aq) = NaCl(aq) + KNO3(aq)
SO2 + Na2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
3 SO2 + Na2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O
C + O2 = CO2 =>
C + O2 = CO2
Zn + H3PO4 = Zn3(PO4)2 + P4 + H2O =>
30 Zn + 32 H3PO4 = 10 Zn3(PO4)2 + 3 P4 + 48 H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HC2H3O2 + LiHSO3 = H2O + CO2 + LiCH3SO2 =>
HC2H3O2 + LiHSO3 = H2O + CO2 + LiCH3SO2
Mg3P2 + HNO3 = H3PO4 + Mg(NO3)2 + NO2 + H2O =>
Mg3P2 + 22 HNO3 = 2 H3PO4 + 3 Mg(NO3)2 + 16 NO2 + 8 H2O
C6H14(l) + O2(g) = CO2(g) + H2O(g) =>
2 C6H14(l) + 19 O2(g) = 12 CO2(g) + 14 H2O(g)
ZN + HCl = ZNCl2 + H2 =>
ZN + 2 HCl = ZNCl2 + H2
C4H10 + O2 = CO2 + H20 =>
2 C4H10 + 8 O2 = 8 CO2 + H20
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
HCl(aq) + MnO2(s) = MnCl2(aq) + H2O(l) + Cl2(g) =>
4 HCl(aq) + MnO2(s) = MnCl2(aq) + 2 H2O(l) + Cl2(g)
N2 + H2 + O2 = HNO3 =>
N2 + H2 + 3 O2 = 2 HNO3
KL + NaAsO2 = KAsO2 + NaL =>
KL + NaAsO2 = KAsO2 + NaL
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
C3H6 + H2 = C3H8 =>
C3H6 + H2 = C3H8
KMnO4 = K2O + MnO2 + O2 =>
4 KMnO4 = 2 K2O + 4 MnO2 + 3 O2
(OH) + Cu = Cu(OH)2 =>
2(OH) + Cu = Cu(OH)2
C7H8 + O2 = CO2 + H2O =>
C7H8 + 9 O2 = 7 CO2 + 4 H2O
C6H12(l) + O2(g) = CO2(g) + H2O(g) =>
C6H12(l) + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
C4H10 + O2 = CO2 + H20(water) =>
2 C4H10 + 8 O2 = 8 CO2 + H20(water)
SO2 + Na2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
3 SO2 + Na2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O
Fe2O3(s) + CO(g) = CO2(g) + Fe(s) =>
Fe2O3(s) + 3 CO(g) = 3 CO2(g) + 2 Fe(s)
CACO3 + NACL = NACO3 + CACL =>
CACO3 + NACL = NACO3 + CACL
Pb(NO3)2(aq) + NaI(aq) = NaNO3(aq) + PbI2(s) =>
Pb(NO3)2(aq) + 2 NaI(aq) = 2 NaNO3(aq) + PbI2(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/05/18
Équations équilibrées sur03/07/17
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