| Équations équilibrées la veille | Équations équilibrées le lendemain |
C17H36 + 26 O2 = 17 CO2 + 18 H2O
KBr + H2SO4 = K2SO4 + Br2 + SO2 + H2O =>
2 KBr + 2 H2SO4 = K2SO4 + Br2 + SO2 + 2 H2O
C4H10 + Br2 = CBrCBr + H2 =>
C4H10 + 2 Br2 = 2 CBrCBr + 5 H2
Na + H2SO4 = NaSO4 + H2O + S =>
3 Na + 4 H2SO4 = 3 NaSO4 + 4 H2O + S
Hg + O = HgO =>
Hg + O = HgO
HBr(aq) + Ba(OH)2(aq) = BaBr + H(OH)2 =>
HBr(aq) + Ba(OH)2(aq) = BaBr + H(OH)2
Hg + O = Hg2O =>
2 Hg + O = Hg2O
C2H5OH = C2H4 + H2O =>
C2H5OH = C2H4 + H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Na2CO3 + HCl = NaCl + CO2 + H2O =>
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Na + H2SO4 = Na2SO4 + H2O + S =>
6 Na + 4 H2SO4 = 3 Na2SO4 + 4 H2O + S
CH3COOH + C2H5OH = CH3COOC2H5 + H3O =>
4 CH3COOH + 6 C2H5OH = 5 CH3COOC2H5 + 4 H3O
C6H6 + Br2 = CBrCBr + H2 =>
C6H6 + 3 Br2 = 3 CBrCBr + 3 H2
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
PbO2 + Mn(NO3)2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
5 PbO2 + 2 Mn(NO3)2 + 6 HNO3 = 2 HMnO4 + 5 Pb(NO3)2 + 2 H2O
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
C6H6 + O2 = H2O + CO2 =>
2 C6H6 + 15 O2 = 6 H2O + 12 CO2
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
C6H5CHO + O2 = C6H5COOH =>
2 C6H5CHO + O2 = 2 C6H5COOH
HBr(aq) + Ba(OH)2(aq) = BaBr + H(OH)2 =>
HBr(aq) + Ba(OH)2(aq) = BaBr + H(OH)2
H2 + S = H2S =>
H2 + S = H2S
Na + F2 = NaF =>
2 Na + F2 = 2 NaF
HNO3 + HgS + HCl = S + NO + HgCl2 + H2O =>
2 HNO3 + 3 HgS + 6 HCl = 3 S + 2 NO + 3 HgCl2 + 4 H2O
H2O + HBr = BrOH + H2 =>
H2O + HBr = BrOH + H2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
FeS + O2 = Fe3O4 + SO2 =>
3 FeS + 5 O2 = Fe3O4 + 3 SO2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
(NH4)2Cr2O7 = Cr2O3 + H2O + N2 =>
(NH4)2Cr2O7 = Cr2O3 + 4 H2O + N2
WO3 + Al = W + Al2O3 =>
WO3 + 2 Al = W + Al2O3
Hg2O + H2O = HgOH =>
Hg2O + H2O = 2 HgOH
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Fe + H2O = FeO3 + H2 =>
Fe + 3 H2O = FeO3 + 3 H2
P + NAOH + H2O = PH3 + NAH2PO2 =>
4 P + 3 NAOH + 3 H2O = PH3 + 3 NAH2PO2
Mn + H2SO4 = MnSO4 + H2O + SO2 =>
Mn + 2 H2SO4 = MnSO4 + 2 H2O + SO2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Ca3(PO4)2 + C = Ca3P2 + CO =>
Ca3(PO4)2 + 8 C = Ca3P2 + 8 CO
K2CrO7 + H2O + S = KOH + CrO3 + SO2 =>
2 K2CrO7 + 2 H2O + 3 S = 4 KOH + 2 CrO3 + 3 SO2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Fe2(So4)3 + BaCl2 = FeCl3 + BaSo4 =>
Fe2(So4)3 + 3 BaCl2 = 2 FeCl3 + 3 BaSo4
NaCl(aq) + AgNO3(aq) = NaNO3(s) + AgCl(aq) =>
NaCl(aq) + AgNO3(aq) = NaNO3(s) + AgCl(aq)
C6H5OH + NAOH = C6H5ONA + H2O =>
C6H5OH + NAOH = C6H5ONA + H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
ZnO + H2 = Zn + H2O =>
ZnO + H2 = Zn + H2O
AgNo3(aq) + HCl(aq) = AgCl(s) + HNo3(aq) =>
AgNo3(aq) + HCl(aq) = AgCl(s) + HNo3(aq)
NiCl2 + NaOH = Ni(OH)2 + NaCl =>
NiCl2 + 2 NaOH = Ni(OH)2 + 2 NaCl
Mg + H2SO4 = MgSO4 + H2O + S =>
3 Mg + 4 H2SO4 = 3 MgSO4 + 4 H2O + S
Cl2 + O2 = ClO =>
Cl2 + O2 = 2 ClO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/19
Équations équilibrées sur02/07/18
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