| Équations équilibrées la veille |
Fe + Cu{+2} = Fe{+2}SO4 + Cu
C3H7HO + O2 = CO2 + H2O =>
2 C3H7HO + 9 O2 = 6 CO2 + 8 H2O
K + B{2+}O{3+} = K{2+} + B =>
K + B{2+}O{3+} = K{2+} + B
As4S6 + O2 = AsO6 + SO2 =>
As4S6 + 18 O2 = 4 AsO6 + 6 SO2
Tc(s) + N2(g) = TcN(s) =>
2 Tc(s) + N2(g) = 2 TcN(s)
F + HNO3 = HFO3 + NO + H2O =>
3 F + 5 HNO3 = 3 HFO3 + 5 NO + H2O
Zn + HAc = Zn(Ac) + H =>
Zn + HAc = Zn(Ac) + H
K + CuCO4 = Cu + KCO4 =>
K + CuCO4 = Cu + KCO4
Li2O*Nb2O5 + N(g) = LiN3 + Nb2N + O2(g) =>
Li2O*Nb2O5 + 7 N(g) = 2 LiN3 + Nb2N + 3 O2(g)
C4O2 + H2O + Ag2C3 = H4C4 + Ag2O2 =>
C4O2 + 14 H2O + 8 Ag2C3 = 7 H4C4 + 8 Ag2O2
MnCl2 + NaClO3 + NaOH = MnO2 + NaCl + H2O =>
3 MnCl2 + NaClO3 + 6 NaOH = 3 MnO2 + 7 NaCl + 3 H2O
L2 + KOH = KLO3 + KL3 + H2O =>
8 L2 + 6 KOH = KLO3 + 5 KL3 + 3 H2O
CuFeS2 + O2 = Cu5FeS4 + Fe3O4 + S2 =>
15 CuFeS2 + 8 O2 = 3 Cu5FeS4 + 4 Fe3O4 + 9 S2
FeCl3 + NH3 + H2O = Fe2O3 + NH4Cl =>
2 FeCl3 + 6 NH3 + 3 H2O = Fe2O3 + 6 NH4Cl
B2S3 + H2O = HB2 + H3BO3 + HS =>
7 B2S3 + 24 H2O = 3 HB2 + 8 H3BO3 + 21 HS
HBr + FeS = Br2Fe + H2S =>
2 HBr + FeS = Br2Fe + H2S
[(CH3)2CHOH] + NaH = NaH2 + [(CH3)2CHO] =>
[(CH3)2CHOH] + NaH = NaH2 + [(CH3)2CHO]
C3H6N + HCl = C3H6NHCl =>
C3H6N + HCl = C3H6NHCl
C9H18O2 + C6H14O3 = C30H56O6 + CH4O =>
3 C9H18O2 + C6H14O3 = C30H56O6 + 3 CH4O
AgF3 + O3 = AgOF + O2F2 =>
AgF3 + O3 = AgOF + O2F2
KI + HCl + Ca(OCl)2 = CaCl2 + I2 + H2O + KCl =>
4 KI + 4 HCl + Ca(OCl)2 = CaCl2 + 2 I2 + 2 H2O + 4 KCl
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
CH3CH2CHBrCH3 + CH3CH2OH = CH3CH2CHOHCH3 + CH3CH2Br =>
CH3CH2CHBrCH3 + CH3CH2OH = CH3CH2CHOHCH3 + CH3CH2Br
Ni + N + O = Ni(NO3)2 =>
Ni + 2 N + 6 O = Ni(NO3)2
Zn(NO3)2 + NaNCO + C5H5N = (C5H5N)2Zn(OCN)2 + Na + NO3 =>
Zn(NO3)2 + 2 NaNCO + 2 C5H5N = (C5H5N)2Zn(OCN)2 + 2 Na + 2 NO3
CH4 + O2 = CH2 + O2H =>
CH4 + 2 O2 = CH2 + 2 O2H
SO2LiOH = LiSO2OH =>
SO2LiOH = LiSO2OH
AlJ3 + KOH = Al(OH)3 + KJ =>
AlJ3 + 3 KOH = Al(OH)3 + 3 KJ
FeCl3 + HI = FeCl + I + HCl =>
FeCl3 + 2 HI = FeCl + 2 I + 2 HCl
BaSO4(heat) = SO2 + O2 + Ba0 =>
BaSO4(heat) = SO2 + O2 + Ba0
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
HP + CaOH = H2O + CaP =>
HP + CaOH = H2O + CaP
SiO2 + BaCO3 = BaO + Si(CO3)2 =>
SiO2 + 2 BaCO3 = 2 BaO + Si(CO3)2
H3PO4 + BaCO3 = Ba3(PO4)2 + CO2 + H2O =>
2 H3PO4 + 3 BaCO3 = Ba3(PO4)2 + 3 CO2 + 3 H2O
CuNO3 + AgCl = CuCl + AgNO3 =>
CuNO3 + AgCl = CuCl + AgNO3
CO + Ba(OH)2 = (HCOO)2Ba =>
2 CO + Ba(OH)2 = (HCOO)2Ba
CuCo2S4 + O2 = CuSCoS + CoO + SO2 =>
2 CuCo2S4 + 5 O2 = 2 CuSCoS + 2 CoO + 4 SO2
Al(NO{3}){3} + NaCl = NaNO{3} + AlCl{3} =>
Al(NO{3}){3} + NaCl = NaNO{3} + AlCl{3}
CH4(g) + S8(S) = CS2(l) + H2S(g) =>
9 CH4(g) + 4 S8(S) = 9 CS2(l) + 18 H2S(g)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ca(AlO2)2 + HCl = AlCl3 + CaCl2 + H2O =>
Ca(AlO2)2 + 8 HCl = 2 AlCl3 + CaCl2 + 4 H2O
CuO + Fe2(SO4)3 = CuSO4 + Fe2O3 =>
3 CuO + Fe2(SO4)3 = 3 CuSO4 + Fe2O3
MnO + Si = Mn3Si + O2 =>
6 MnO + 2 Si = 2 Mn3Si + 3 O2
(NH4)2S + Fe(C2H3O2)3 = S(C2H3O2)2 + Fe(NH4)3 =>
3(NH4)2S + 2 Fe(C2H3O2)3 = 3 S(C2H3O2)2 + 2 Fe(NH4)3
NaOH + Ca(OH)2 + Cl2 = Ca(OCl)2 + Na(Cl)2 + H2O =>
2 NaOH + Ca(OH)2 + 3 Cl2 = Ca(OCl)2 + 2 Na(Cl)2 + 2 H2O
NH3(aq) + H2O(aq) = NH4OH =>
NH3(aq) + H2O(aq) = NH4OH
Na2000C1000O3000 + Ca1000C1000O3000 + Ta2000O5000 + Ti1000O2000 = Na995Ca5Ta995Ti5O3000 + C1000O2000 =>
199 Na2000C1000O3000 + 2 Ca1000C1000O3000 + 199 Ta2000O5000 + 2 Ti1000O2000 = 400 Na995Ca5Ta995Ti5O3000 + 201 C1000O2000
K3PO4(s) + Ba(CH3CO2)2(aq) = KCH3CO2(aq) + Ba3(PO4)2(s) =>
2 K3PO4(s) + 3 Ba(CH3CO2)2(aq) = 6 KCH3CO2(aq) + Ba3(PO4)2(s)
Al2(CO3)3 + Ca(NO3)2 = CaCO3 + Al(NO3)3 =>
Al2(CO3)3 + 3 Ca(NO3)2 = 3 CaCO3 + 2 Al(NO3)3
Zn + Cr(OH)3 = Zn(OH)2 + Cr3 =>
9 Zn + 6 Cr(OH)3 = 9 Zn(OH)2 + 2 Cr3
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Équations équilibrées sur12/20/24
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