| Équations équilibrées la veille |
N2 + 3 H2 = 2 NH3
ReO3 + HNO3 + H2O = HReO4 + NO =>
3 ReO3 + HNO3 + H2O = 3 HReO4 + NO
CH2BrCH2Br + Zn = C2H4 + ZnBr2 =>
CH2BrCH2Br + Zn = C2H4 + ZnBr2
Cr2O3 + NaOH + H2O = Na3[Cr(OH)6] =>
Cr2O3 + 6 NaOH + 3 H2O = 2 Na3[Cr(OH)6]
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
P2 = P =>
P2 = 2 P
Fe3O4 + SO3 = FeSO4 + Fe2(SO4)3 =>
Fe3O4 + 4 SO3 = FeSO4 + Fe2(SO4)3
B + KClO3 + KOH = KBO3 + KCl + H2O =>
6 B + 5 KClO3 + 6 KOH = 6 KBO3 + 5 KCl + 3 H2O
*2K*Cl2 = *2KCl =>
*2K*Cl2 = *2KCl
Zn + CuCl2 = ZnCuCl2 =>
Zn + CuCl2 = ZnCuCl2
AgNO3(l) + Cl(l) = AgCl(s) + NO3(l) =>
AgNO3(l) + Cl(l) = AgCl(s) + NO3(l)
Al{3+} + OH{-} = Al + (OH)3 =>
Al{3+} + 3 OH{-} = Al + (OH)3
AI + CI2 = AICI2 =>
AI + CI2 = AICI2
Cu(H2O)6 + NaOH = Cu(OH) + Na + H2O =>
Cu(H2O)6 + NaOH = Cu(OH) + Na + 6 H2O
KNO2 + C = K2CO3CO + N2 =>
2 KNO2 + 2 C = K2CO3CO + N2
AlH4{-} + H2CO3 + H2O = Al{3+} + CH3OH + OH{-} =>
3 AlH4{-} + 4 H2CO3 + 4 H2O = 3 Al{3+} + 4 CH3OH + 12 OH{-}
Fe(OH) + HNO3 = Fe(NO3) + H2O =>
Fe(OH) + HNO3 = Fe(NO3) + H2O
MgO + SiO2 = Mg2Si2O6 =>
2 MgO + 2 SiO2 = Mg2Si2O6
NH3 + H2O + SO2 = (NH4)2S + O2 =>
4 NH3 + 2 H2O + 2 SO2 = 2(NH4)2S + 3 O2
H2SO4 + Na(OH) = Na2SO4 + H2O =>
H2SO4 + 2 Na(OH) = Na2SO4 + 2 H2O
Na2O + HCl = NaOH + NaCl =>
Na2O + HCl = NaOH + NaCl
KMnO4 = K3MnO4 + MnO2 + O2 =>
3 KMnO4 = K3MnO4 + 2 MnO2 + 2 O2
Al203 + HCl = AlCl3 + H2 =>
2 Al203 + 1218 HCl = 406 AlCl3 + 609 H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C14H12 = C14H10 + C6H6 =>
6 C14H12 = 3 C14H10 + 7 C6H6
X + KOH = K2X + K2XO3 + H2O =>
3 X + 6 KOH = 2 K2X + K2XO3 + 3 H2O
Au(OH)3 + H2SO4 = Au2(SO4)2 + H2O + O2 =>
4 Au(OH)3 + 4 H2SO4 = 2 Au2(SO4)2 + 10 H2O + O2
C + I2 = CI =>
2 C + I2 = 2 CI
AgNO3 + HI = AgI + HNO3 =>
AgNO3 + HI = AgI + HNO3
C4H7Br + H2 = HBr + C4H8 =>
C4H7Br + H2 = HBr + C4H8
CaO + H3PO3 = CaHPO3 + H2O =>
CaO + H3PO3 = CaHPO3 + H2O
NaOH + H2 = Na + H2O =>
2 NaOH + H2 = 2 Na + 2 H2O
Cl2 + NaOH = NaCl + NaClO3 + H2 =>
3 Cl2 + 6 NaOH = 4 NaCl + 2 NaClO3 + 3 H2
C3H8O + O = CO + H2O =>
C3H8O + 6 O = 3 CO + 4 H2O
ZnCl2 + NH3 = (Zn(NH3)4)Cl2 =>
ZnCl2 + 4 NH3 = (Zn(NH3)4)Cl2
Fe(OH) + HNO3 = Fe(NO3) + H2O =>
Fe(OH) + HNO3 = Fe(NO3) + H2O
CH3(CH2)2*CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2*CH3 + 13 O2 = 8 CO2 + 10 H2O
CuSO4 + Cu = Cu2SO4 =>
CuSO4 + Cu = Cu2SO4
Ag + ZnSO4 = Ag(SO4)2 + Zn =>
Ag + 2 ZnSO4 = Ag(SO4)2 + 2 Zn
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
HBr + Cr(OH)3 = CrBr3 + H2O =>
3 HBr + Cr(OH)3 = CrBr3 + 3 H2O
Mg(cr) + O2(g) = MgO(cr) =>
2 Mg(cr) + O2(g) = 2 MgO(cr)
SO2Cl2 = Cl2SO2 =>
SO2Cl2 = Cl2SO2
Al(NO3)3 + NH2CONH2 = Al2O3 + CO2 + NO + H2O =>
10 Al(NO3)3 + 9 NH2CONH2 = 5 Al2O3 + 9 CO2 + 48 NO + 18 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Cu2FeS2 + O2 = CuO + Fe2O3 + SO2 =>
4 Cu2FeS2 + 15 O2 = 8 CuO + 2 Fe2O3 + 8 SO2
Mg(s) + P(s) = MgP =>
Mg(s) + P(s) = MgP
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
(b)N2(g) + O2(g) = NO(g) =>
(b)N2(g) + O2(g) = 2 NO(g)
C(s) + H2(g) + O2(g) = C2H5OH(l) =>
4 C(s) + 6 H2(g) + O2(g) = 2 C2H5OH(l)
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| Équations équilibrées la veille |
Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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