| Équations équilibrées la veille |
Al(s) + FeCl3(aq) = AlCl3(aq) + Fe(s)
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CuCl2 + NaCl = CuNa + Cl =>
CuCl2 + NaCl = CuNa + 3 Cl
Cu + Al(NO3)3 + H2SO4 = Cu(NO3)2 + Al2(SO4)3 + NO2 + H2O =>
3 Cu + 4 Al(NO3)3 + 6 H2SO4 = 3 Cu(NO3)2 + 2 Al2(SO4)3 + 6 NO2 + 6 H2O
CoI3(aq) + Pb(NO3)2(aq) = Co(NO3)3(aq) + PbI2(s) =>
2 CoI3(aq) + 3 Pb(NO3)2(aq) = 2 Co(NO3)3(aq) + 3 PbI2(s)
H3CrO4 + KOH = K3CrO4 + H2O =>
H3CrO4 + 3 KOH = K3CrO4 + 3 H2O
B4O7{2-} + H2O = H3BO3 + H2BO3{-} =>
B4O7{2-} + 5 H2O = 2 H3BO3 + 2 H2BO3{-}
V2S5 + O2 = (VO)SO4 + SO3 =>
2 V2S5 + 19 O2 = 4(VO)SO4 + 6 SO3
As2O3 + BrO3 = As2O5 + Br =>
3 As2O3 + 2 BrO3 = 3 As2O5 + 2 Br
Mg(OH)2 + HF = MgF2 + H2O =>
Mg(OH)2 + 2 HF = MgF2 + 2 H2O
SF6(g) = S(s) + F2(g) =>
SF6(g) = S(s) + 3 F2(g)
C8H18(aq) + O2(g) = CO2 + H2O =>
2 C8H18(aq) + 25 O2(g) = 16 CO2 + 18 H2O
Al(OH)3 + HClO2 = Al(ClO2)3 + H2O =>
Al(OH)3 + 3 HClO2 = Al(ClO2)3 + 3 H2O
K2Cr2O7 + Na2SO4 = K2SO4 + Na2Cr2O7 =>
K2Cr2O7 + Na2SO4 = K2SO4 + Na2Cr2O7
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Ba(No3)2 + H3Po4 = Ba3(Po4)2 + HNo3 =>
3 Ba(No3)2 + 2 H3Po4 = Ba3(Po4)2 + 6 HNo3
Zn(s) + HCI(aq) = ZnCI(aq) + H2(g) =>
2 Zn(s) + 2 HCI(aq) = 2 ZnCI(aq) + H2(g)
Na + O + Cl = NaOCl =>
Na + O + Cl = NaOCl
CH3CHOHCH3 + NaOH = CH4 + CH3COONa + NaH2O =>
CH3CHOHCH3 + 3 NaOH = CH4 + CH3COONa + 2 NaH2O
NO2 + H2O + S = HNO3 + H2S =>
2 NO2 + 2 H2O + S = 2 HNO3 + H2S
CuCl2*2H2O + Al = AlCl3 + Cu + H2O =>
3 CuCl2*2H2O + 2 Al = 2 AlCl3 + 3 Cu + 6 H2O
SF6(g) = S(g) + F2(g) =>
SF6(g) = S(g) + 3 F2(g)
C17H35COOH + CuO = (C17H35COO)2Cu + H2O =>
2 C17H35COOH + CuO = (C17H35COO)2Cu + H2O
Mo + O2 = MoO6 =>
Mo + 3 O2 = MoO6
C2H5Br + C6H6 = C6H5Br + C2H6 =>
C2H5Br + C6H6 = C6H5Br + C2H6
Mg + Al(NO3)3 = Al + Mg(NO3)2 =>
3 Mg + 2 Al(NO3)3 = 2 Al + 3 Mg(NO3)2
C2H6O2 + K2Cr2O7 + H2SO4 = H2C2O4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H6O2 + 4 K2Cr2O7 + 16 H2SO4 = 3 H2C2O4 + 4 Cr2(SO4)3 + 4 K2SO4 + 22 H2O
FeCl2 + HNO3 = Cl2 + Fe(NO3)3 + H2O + NO =>
FeCl2 + 4 HNO3 = Cl2 + Fe(NO3)3 + 2 H2O + NO
CH3NO2 + N2O + OH{-} = CO3{-2} + H2O + N2 =>
2 CH3NO2 + 3 N2O + 4 OH{-} = 2 CO3{-2} + 5 H2O + 4 N2
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
MgO2 + H2 = Mg + H2O =>
MgO2 + 2 H2 = Mg + 2 H2O
C5H12O(l) + O2(g) = CO2 + H2O =>
2 C5H12O(l) + 15 O2(g) = 10 CO2 + 12 H2O
C12H22O11H2O = C2H5OH + CO2 =>
C12H22O11H2O = 4 C2H5OH + 4 CO2
Li2S + N2 = Li3N + S =>
3 Li2S + N2 = 2 Li3N + 3 S
C2H5N + O2 = CO2 + NO2 + H2O =>
4 C2H5N + 17 O2 = 8 CO2 + 4 NO2 + 10 H2O
SiHCl3 = SiH4 + SiCl4 =>
4 SiHCl3 = SiH4 + 3 SiCl4
C5H13N + H2O = C5H13NH + OH =>
C5H13N + H2O = C5H13NH + OH
MgCl2 + NH4(NO3) = Mg(NO3)2 + (NH4)Cl =>
MgCl2 + 2 NH4(NO3) = Mg(NO3)2 + 2(NH4)Cl
Br(l) + NaCl(aq) = BrNa(aq) + Cl(g) =>
Br(l) + NaCl(aq) = BrNa(aq) + Cl(g)
FeOOH + H2O = Fe(OH)3 =>
FeOOH + H2O = Fe(OH)3
Fe + NaCl + K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + KCl + Na =>
3 Fe + 6 NaCl + 2 K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + 6 KCl + 6 Na
K2CO3 + HBr = HCO3 + K2Br =>
K2CO3 + HBr = HCO3 + K2Br
H3PO4 + N2 = PH3 + N2O =>
H3PO4 + 4 N2 = PH3 + 4 N2O
C3H7OH + KOH = C3H7OK + H2O =>
C3H7OH + KOH = C3H7OK + H2O
P2O5 + SnO2 = Sn3(PO4)4 =>
2 P2O5 + 3 SnO2 = Sn3(PO4)4
Mg + HCl = MgCl2 + H =>
Mg + 2 HCl = MgCl2 + 2 H
H3C6H5O7 + Na(CO3)2 = CO2 + H2O + Na3C6H5O7 =>
3 H3C6H5O7 + 6 Na(CO3)2 = 18 CO2 + 7 H2O + 2 Na3C6H5O7
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na3PO4 + Au2S3 = Na2S + AuPO4 =>
2 Na3PO4 + Au2S3 = 3 Na2S + 2 AuPO4
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Équations équilibrées sur10/26/24
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