| Équations équilibrées la veille |
KOH(aq) + CuSO4(aq) = CuOH + KSO4
Sb2S3 + Fe2O3 + C = Sb + FeS + CO =>
2 Sb2S3 + 3 Fe2O3 + 9 C = 4 Sb + 6 FeS + 9 CO
Ba(OH)2 + Ca3(PO4)2 = Ba3(PO4)2 + Ca(OH)2 =>
3 Ba(OH)2 + Ca3(PO4)2 = Ba3(PO4)2 + 3 Ca(OH)2
C6H15NOCl2 + NaOH = C6H14NOCl + NaCl + H2O =>
C6H15NOCl2 + NaOH = C6H14NOCl + NaCl + H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Fe{-}2O{-}3 + CO = Fe + CO{-}2 =>
Fe{-}2O{-}3 + CO = Fe + CO{-}2
AlCl3(aq) + NH4OH = Al(OH)3 + NH4Cl =>
AlCl3(aq) + 3 NH4OH = Al(OH)3 + 3 NH4Cl
KClO3 + H2C2O4 = ClO2 + KHCO3 =>
2 KClO3 + H2C2O4 = 2 ClO2 + 2 KHCO3
Ba(OH)2 + Ca3(PO4)2 = Ba3(PO4)2 + Ca(OH)2 =>
3 Ba(OH)2 + Ca3(PO4)2 = Ba3(PO4)2 + 3 Ca(OH)2
CrCl2(s) + Cl2(g) = CrCl3(s) =>
2 CrCl2(s) + Cl2(g) = 2 CrCl3(s)
NaCl + Sr3(PO4)2 = Na3PO4 + SrCl2 =>
6 NaCl + Sr3(PO4)2 = 2 Na3PO4 + 3 SrCl2
H6N2O4S + KOH = H2O + KH5N2O4S =>
H6N2O4S + KOH = H2O + KH5N2O4S
As2S3 + HNO3 + H2O = H3AsO4 + NO + H2S04 =>
12 As2S3 + 34 HNO3 + 28 H2O = 24 H3AsO4 + 34 NO + 9 H2S04
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Fe + HNO3 = Fe(NO3)3 + H2 =>
2 Fe + 6 HNO3 = 2 Fe(NO3)3 + 3 H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
N2 + O2 = (N2)2O5 =>
4 N2 + 5 O2 = 2(N2)2O5
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
N2 + S2 = NS =>
N2 + S2 = 2 NS
H2O + K3PO4 = H3PO4 + KOH =>
3 H2O + K3PO4 = H3PO4 + 3 KOH
Cu + H{+} + NO3{-}{-} = Cu{2+} + NO2 + H2O =>
Cu + 4 H{+} + 2 NO3{-}{-} = Cu{2+} + 2 NO2 + 2 H2O
C6H6 + CH3Cl = C6H5CH3Cl + H2 =>
2 C6H6 + 2 CH3Cl = 2 C6H5CH3Cl + H2
C12H22O11 + H2O2 + CH4N2O = C3H5O9N3 + H2O =>
C12H22O11 + 64 H2O2 + 12 CH4N2O = 8 C3H5O9N3 + 79 H2O
Cr2O7 + H2C2O4 + H{+} = Cr{+} + CO2 + H2O =>
Cr2O7 + 6 H2C2O4 + 2 H{+} = 2 Cr{+} + 12 CO2 + 7 H2O
Hg + NaNO3 + H2SO4 = Na2SO4 + HgSO4 + NO + H2O =>
3 Hg + 2 NaNO3 + 4 H2SO4 = Na2SO4 + 3 HgSO4 + 2 NO + 4 H2O
Ca + CuCl2 = CaCl2 + Cu =>
Ca + CuCl2 = CaCl2 + Cu
Cu(s) + H2SO4 = CuSO4(aq) + SO2 + H2O =>
Cu(s) + 2 H2SO4 = CuSO4(aq) + SO2 + 2 H2O
Cr(s) + O2(g) = Cr2O3(s) =>
4 Cr(s) + 3 O2(g) = 2 Cr2O3(s)
(CH3COO)2Ni + Ba(OH)2 = Ni(OH)2 + (CH3COO)2Ba =>
(CH3COO)2Ni + Ba(OH)2 = Ni(OH)2 + (CH3COO)2Ba
Cl(g) + CH4 = CCl4(l) + HCl(g) =>
8 Cl(g) + CH4 = CCl4(l) + 4 HCl(g)
C12H22O11 + KMnO4 = K2O + MnO2 + CO2 + H2O =>
C12H22O11 + 16 KMnO4 = 8 K2O + 16 MnO2 + 12 CO2 + 11 H2O
C10H15 + O2 = H2O + CO2 =>
4 C10H15 + 55 O2 = 30 H2O + 40 CO2
CH2CH2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
CH2CH2 + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 2 CO2 + 10 H2O
BaCO3 + HNO3 = CO2 + Ba(NO3)2 + H2O =>
BaCO3 + 2 HNO3 = CO2 + Ba(NO3)2 + H2O
Fe2SiO4 + H2 = Fe(OH)2 + Si =>
Fe2SiO4 + 2 H2 = 2 Fe(OH)2 + Si
FeC2O42H4O2 = Fe2O3 + H2O + CO2 + O2 =>
4 FeC2O42H4O2 = 2 Fe2O3 + 8 H2O + 8 CO2 + 73 O2
Ca(OH) + (NH4)Cl = NH4(OH) + CaCl =>
Ca(OH) + (NH4)Cl = NH4(OH) + CaCl
C2H4 + O = H2O + CO3 =>
C2H4 + 8 O = 2 H2O + 2 CO3
C2H5OH + H{+} + Cr2O7{2-} = C2H4O + H2O + Cr{3+} =>
3 C2H5OH + 8 H{+} + Cr2O7{2-} = 3 C2H4O + 7 H2O + 2 Cr{3+}
CuSO4 + Fe2 = Cu + Fe2SO4 =>
CuSO4 + Fe2 = Cu + Fe2SO4
AgNO3(aq) + CaCl2(aq) = AgCl(s) + Ca(NO3)2(aq) =>
2 AgNO3(aq) + CaCl2(aq) = 2 AgCl(s) + Ca(NO3)2(aq)
H2S(g) + O2 = SO(g) + H2O(g) =>
H2S(g) + O2 = SO(g) + H2O(g)
HCO3*H2O = H2CO3 + OH =>
HCO3*H2O = H2CO3 + OH
PbC2H3O2 + CO2 + H2O = PbCO3 + C2H3O2 =>
7 PbC2H3O2 + 11 CO2 + 3 H2O = 7 PbCO3 + 9 C2H3O2
HCH3COO + LiOH = LiCH3COO + H2O =>
HCH3COO + LiOH = LiCH3COO + H2O
BF3 + H2O = HF + (H3BO3) =>
BF3 + 3 H2O = 3 HF + (H3BO3)
N2 + Cl = NCl3 =>
N2 + 6 Cl = 2 NCl3
Br2 + K2N = KBr + N2 =>
2 Br2 + 2 K2N = 4 KBr + N2
Fe(HCO3)2 + H2SO4 = Fe2(SO4)3 + SO2 + H2O + CO2 =>
2 Fe(HCO3)2 + 4 H2SO4 = Fe2(SO4)3 + SO2 + 6 H2O + 4 CO2
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