| Équations équilibrées la veille |
3 P2O5 + 5 N2O = 5 N2O4 + 6 P
C5H11NH + O2 = CO2 + H2O + N2 =>
2 C5H11NH + 16 O2 = 10 CO2 + 12 H2O + N2
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
AlCl3 + H2O2 = Al2O3 + HCl + O2 =>
4 AlCl3 + 6 H2O2 = 2 Al2O3 + 12 HCl + 3 O2
K2Cr2O7 + K2S + H2O = S + K3Cr(OH)6 + KOH =>
K2Cr2O7 + 3 K2S + 7 H2O = 3 S + 2 K3Cr(OH)6 + 2 KOH
KHCO3 + CaOH = Ca2CO3 + K2CO3 + H2O =>
2 KHCO3 + 2 CaOH = Ca2CO3 + K2CO3 + 2 H2O
Fe + Na3(PO4) = Fe3(PO4)2 + Na =>
3 Fe + 2 Na3(PO4) = Fe3(PO4)2 + 6 Na
Bi + Cl2 = BiCl =>
2 Bi + Cl2 = 2 BiCl
Al + Li2O = Li + Al2O3 =>
2 Al + 3 Li2O = 6 Li + Al2O3
Ba + Fe2O3 = BaO + Fe =>
3 Ba + Fe2O3 = 3 BaO + 2 Fe
N4H4 = NH3 + N2 =>
3 N4H4 = 4 NH3 + 4 N2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C9H20O4S2 + O2 = CO2 + H2O + S =>
C9H20O4S2 + 12 O2 = 9 CO2 + 10 H2O + 2 S
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NH4Cl(aq) + AgNO3(aq) = NH4NO3 + AgCl =>
NH4Cl(aq) + AgNO3(aq) = NH4NO3 + AgCl
H4C(g) + O2 = CO2(g) + H2O(g) =>
H4C(g) + 2 O2 = CO2(g) + 2 H2O(g)
Al + Li2O = Li + Al2O3 =>
2 Al + 3 Li2O = 6 Li + Al2O3
CH3COOH + NH4Cl = NH4CH3COO + HCl =>
CH3COOH + NH4Cl = NH4CH3COO + HCl
Al + Li2O = AlO + Li =>
Al + Li2O = AlO + 2 Li
K2Cr2O7 + K2S + H2O = K3[Cr(OH)6] + S + KOH =>
K2Cr2O7 + 3 K2S + 7 H2O = 2 K3[Cr(OH)6] + 3 S + 2 KOH
C9H20O4S2 + O2 = CO2 + HO + S =>
C9H20O4S2 + 17 O2 = 9 CO2 + 20 HO + 2 S
AgCl + NaNO3 = AgNO3 + NaCl =>
AgCl + NaNO3 = AgNO3 + NaCl
Cr(NO3)3 + HCl = CrCl3 + HNO3 =>
Cr(NO3)3 + 3 HCl = CrCl3 + 3 HNO3
Al + F = AlF3 =>
Al + 3 F = AlF3
C5H10 = C3H6 =>
3 C5H10 = 5 C3H6
C6H5COOH + HCl = H2O + C6H5COCl =>
C6H5COOH + HCl = H2O + C6H5COCl
C19H36 + O2 = C + H2O =>
C19H36 + 9 O2 = 19 C + 18 H2O
C9H20O4S2 + O2 = CO2 + H2O + SO4 =>
C9H20O4S2 + 16 O2 = 9 CO2 + 10 H2O + 2 SO4
K2CrO4 + H2S + H2O = Cr(OH)3 + KOH + S =>
2 K2CrO4 + 3 H2S + 2 H2O = 2 Cr(OH)3 + 4 KOH + 3 S
C5H11NH + O2 = CO2 + H2O + N2 =>
2 C5H11NH + 16 O2 = 10 CO2 + 12 H2O + N2
K2Cr2O7 + K2S + H2O = Cr(OH)3 + S + KOH =>
K2Cr2O7 + 3 K2S + 7 H2O = 2 Cr(OH)3 + 3 S + 8 KOH
N4H4 = NH3 + N2 =>
3 N4H4 = 4 NH3 + 4 N2
HNO3(aq) + Na2SO3(aq) = NaNO3(aq) + SO2(g) + H2O(l) =>
2 HNO3(aq) + Na2SO3(aq) = 2 NaNO3(aq) + SO2(g) + H2O(l)
AsO33{-} + Cr2O72{-} + H{+} = AsO43{-} + Cr3{+} + H2O =>
427 AsO33{-} + 60 Cr2O72{-} + 100 H{+} = 427 AsO43{-} + 40 Cr3{+} + 50 H2O
C19H36 + O2 = CO + H2O =>
2 C19H36 + 37 O2 = 38 CO + 36 H2O
Al + Li2O = AlO + Li =>
Al + Li2O = AlO + 2 Li
NOBr2 = N2 + O2 + Br2 =>
2 NOBr2 = N2 + O2 + 2 Br2
PtCl4 + Fr3PO4 = ClFr + Pt3(PO4)4 =>
3 PtCl4 + 4 Fr3PO4 = 12 ClFr + Pt3(PO4)4
Fe2O3(s) + H2(g) = Fe(s) + H2O(l) =>
Fe2O3(s) + 3 H2(g) = 2 Fe(s) + 3 H2O(l)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
SnO + Ca(OH)2 = Sn(OH)2 + CaO =>
SnO + Ca(OH)2 = Sn(OH)2 + CaO
H2C2O4 + KMnO4 + H2SO4 = CO2 + K2SO4 + Mn + H2O =>
7 H2C2O4 + 2 KMnO4 + H2SO4 = 14 CO2 + K2SO4 + 2 Mn + 8 H2O
Cr(OH)3 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 Cr(OH)3 + 3 Br2 + 10 NaOH = 2 Na2CrO4 + 6 NaBr + 8 H2O
ClCH2COOH + NH3 = CH2NH2COOH + HCl =>
ClCH2COOH + NH3 = CH2NH2COOH + HCl
AgCl + NaNO3 = AgNO3 + NaCl =>
AgCl + NaNO3 = AgNO3 + NaCl
FeBr2 + H2O = Fe(OH)2 + Br2 + H2 =>
FeBr2 + 2 H2O = Fe(OH)2 + Br2 + H2
NaCl + KHO = NaHO + KCl =>
NaCl + KHO = NaHO + KCl
NCCH2COOH + H2O = NCCH2COO{-} + H3O{+} =>
NCCH2COOH + H2O = NCCH2COO{-} + H3O{+}
NH2CH2COOH + Mg = NH2CH2COOMg + H =>
NH2CH2COOH + Mg = NH2CH2COOMg + H
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