| Équations équilibrées la veille |
563604 Cr(NO2)2 + 402(NH4)2804 = 701 Cr804 + 1127208(NH4)NO2
Al(s) + S8(s) = Al2S3(s) =>
16 Al(s) + 3 S8(s) = 8 Al2S3(s)
MnO4 + Cu = Mn + CuO2 =>
MnO4 + 2 Cu = Mn + 2 CuO2
CU + SI = CUSI =>
CU + SI = CUSI
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
NiC2O4*2H2O = NiCO3 + H2O + CO =>
NiC2O4*2H2O = NiCO3 + 2 H2O + CO
CaFeO4 + HCl = CaCl2 + FeCl3 + Cl2 + H2O =>
2 CaFeO4 + 16 HCl = 2 CaCl2 + 2 FeCl3 + 3 Cl2 + 8 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
HC3H5O + NaOH = H2O + NaC3H5O =>
HC3H5O + NaOH = H2O + NaC3H5O
Pb(NO3)2 + Na2SO4 = PbSO4 + (NO3)2Na2 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + (NO3)2Na2
H2S + O2 = H2O + S =>
2 H2S + O2 = 2 H2O + 2 S
C9H11N + O2 = CO2 + H2O + NO2 =>
4 C9H11N + 51 O2 = 36 CO2 + 22 H2O + 4 NO2
SrCl2 + NaHSO4 = SrSO4 + HCl + NaCl =>
SrCl2 + NaHSO4 = SrSO4 + HCl + NaCl
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
PbO2(s) + HCl(aq) = Cl2(g) + PbCl2(aq) + H2O(l) =>
PbO2(s) + 4 HCl(aq) = Cl2(g) + PbCl2(aq) + 2 H2O(l)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C2H2 + [Cu(NH3)2]Cl = C2Cu2 + NH4Cl + NH3 =>
C2H2 + 2[Cu(NH3)2]Cl = C2Cu2 + 2 NH4Cl + 2 NH3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C17H33COOH + Br2 = (C17H33COO)Br2 + BrH =>
2 C17H33COOH + 3 Br2 = 2(C17H33COO)Br2 + 2 BrH
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
Ag{+} + I{-}{+} = AgI =>
Ag{+} + I{-}{+} = AgI
Cu(OH)2 + H2PO2 = Cu3(PO2)3 + H2O =>
3 Cu(OH)2 + 3 H2PO2 = Cu3(PO2)3 + 6 H2O
NaCl + ArNO3 = NaNO3 + ArCl =>
NaCl + ArNO3 = NaNO3 + ArCl
Fe(CO)5 + NaOH = Na2Fe(CO)4 + Na2CO3 + H2O =>
Fe(CO)5 + 4 NaOH = Na2Fe(CO)4 + Na2CO3 + 2 H2O
BaCl2 + CuSO4 = BaSO4 + Cl2Cu =>
BaCl2 + CuSO4 = BaSO4 + Cl2Cu
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
AlBr3 + NaOH + H2O = HBr + Na[Al(OH)4] =>
AlBr3 + NaOH + 3 H2O = 3 HBr + Na[Al(OH)4]
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
CH4(g) + O2(g) = CO2(g)H2O2(g) + H2O(g) =>
2 CH4(g) + 5 O2(g) = 2 CO2(g)H2O2(g) + 2 H2O(g)
Na + P = Na3P =>
3 Na + P = Na3P
Co(C2H3O2)2 + K2S = CoS + C2H3KO2 =>
Co(C2H3O2)2 + K2S = CoS + 2 C2H3KO2
Ca(NO3)2 + Ni3(PO4)2 = Ca3(PO4)2 + Ni(NO3)2 =>
3 Ca(NO3)2 + Ni3(PO4)2 = Ca3(PO4)2 + 3 Ni(NO3)2
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
HCl + KMnO4 = KCl4MnCl2 + H2O + Cl2 =>
8 HCl + KMnO4 = KCl4MnCl2 + 4 H2O + Cl2
NaP + AgN = AgP + NaN =>
NaP + AgN = AgP + NaN
C9H8C2 + O2 = CO2 + H2O =>
C9H8C2 + 13 O2 = 11 CO2 + 4 H2O
H2O + Ca2C = CH4 + CaO =>
2 H2O + Ca2C = CH4 + 2 CaO
MnO2 + KClO3 + KOH = K2MnO4 + KCl + H2O =>
3 MnO2 + KClO3 + 6 KOH = 3 K2MnO4 + KCl + 3 H2O
ClN2 + CH12 = ClC + H2 + N3 =>
3 ClN2 + 3 CH12 = 3 ClC + 18 H2 + 2 N3
K2SO4 + Fe(HO)2 + H2O = FeS + Fe(OH)3 + KOH =>
K2SO4 + 9 Fe(HO)2 + 4 H2O = FeS + 8 Fe(OH)3 + 2 KOH
I + OH = IO3 + H2O =>
I + 6 OH = IO3 + 3 H2O
NaN + Cu2S = NaS + Cu2N =>
NaN + Cu2S = NaS + Cu2N
Ca3P2 + NaOH = Ca(OH)2 + Na3P =>
Ca3P2 + 6 NaOH = 3 Ca(OH)2 + 2 Na3P
HNO3 + CsOH = CsNO3 + H2O =>
HNO3 + CsOH = CsNO3 + H2O
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Équations équilibrées sur01/04/25
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