| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Al + 3 Fe3O4 = 4 Al2O3 + 9 Fe
C2H5NH2 + CH3I = C2H5NHCH3 + HI =>
C2H5NH2 + CH3I = C2H5NHCH3 + HI
Fe + Sn(NO3)2 = Fe(NO3)3 + Sn =>
2 Fe + 3 Sn(NO3)2 = 2 Fe(NO3)3 + 3 Sn
TiCl4 + Si = TiSi2 + SiCl4 =>
TiCl4 + 3 Si = TiSi2 + SiCl4
FeC2O4 + K2C2O4 + H2O2 = K3[Fe(C2O4)3] + Fe(OH)3 =>
6 FeC2O4 + 6 K2C2O4 + 3 H2O2 = 4 K3[Fe(C2O4)3] + 2 Fe(OH)3
Fe + O2 = FeO3 =>
2 Fe + 3 O2 = 2 FeO3
I2 + KIO3 + HCl = ICl + KCl + H2O =>
2 I2 + KIO3 + 6 HCl = 5 ICl + KCl + 3 H2O
Na + CuCl2 = Na[CuCl2] =>
Na + CuCl2 = Na[CuCl2]
C44H90OH + O2 = CO + H2O =>
4 C44H90OH + 177 O2 = 176 CO + 182 H2O
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
Zn + MnI2 = ZnI + Mn =>
2 Zn + MnI2 = 2 ZnI + Mn
H2S + Fe(OH)3 = Fe2S3 + H2O =>
3 H2S + 2 Fe(OH)3 = Fe2S3 + 6 H2O
NiCl2 + K3P = Ni3P2 + KCl =>
3 NiCl2 + 2 K3P = Ni3P2 + 6 KCl
Al + HgCl3 = AlCl3 + Hg =>
Al + HgCl3 = AlCl3 + Hg
CH3CH2OH + HCl + K2Cr2O7 = CrCl3 + H2O + CO2 + KCl =>
CH3CH2OH + 16 HCl + 2 K2Cr2O7 = 4 CrCl3 + 11 H2O + 2 CO2 + 4 KCl
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
C2H3O2H + NaOH = C2H3O2Na + H2O =>
C2H3O2H + NaOH = C2H3O2Na + H2O
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Al + MgI2 = Mg + AlI3 =>
2 Al + 3 MgI2 = 3 Mg + 2 AlI3
Au + NH3 = AuNH3 =>
Au + NH3 = AuNH3
Fe + H2SO4 + H2O2 = Fe2(SO4)3 + H2O =>
2 Fe + 3 H2SO4 + 3 H2O2 = Fe2(SO4)3 + 6 H2O
CO + H2O + HCl = C2H3OCl + O2 =>
2 CO + H2O + HCl = C2H3OCl + O2
Pb(aq) + CrO4(aq) = PbCrO4 =>
Pb(aq) + CrO4(aq) = PbCrO4
Cu(SO4) + KBr = CuBr2 + K2(SO4) =>
Cu(SO4) + 2 KBr = CuBr2 + K2(SO4)
H3 + NaBr = HBr + Na =>
H3 + 3 NaBr = 3 HBr + 3 Na
Al2(SO4)3(s) + Ca(OH)2(aq) = CaSO4(s) + Al(OH)3(s) =>
Al2(SO4)3(s) + 3 Ca(OH)2(aq) = 3 CaSO4(s) + 2 Al(OH)3(s)
NaHS + Br2 + H2O = HBr + NaHSO4 =>
NaHS + 4 Br2 + 4 H2O = 8 HBr + NaHSO4
Au + LiCl = Li + AuCl4 =>
Au + 4 LiCl = 4 Li + AuCl4
CrCl3 + AgNO3 = Cr(NO3)3 + AgCl =>
CrCl3 + 3 AgNO3 = Cr(NO3)3 + 3 AgCl
Ca + (HSO4)2(s) = CaSO4(s) + H2SO4(l) =>
Ca + (HSO4)2(s) = CaSO4(s) + H2SO4(l)
CuO + P2O5 = Cu3(PO4)2 =>
3 CuO + P2O5 = Cu3(PO4)2
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
FeSO4 + K2Cr2O7 + H2SO4 = K2SO4 + Cr3(SO4)3 + H2O + Fe2(SO4)3 =>
24 FeSO4 + 3 K2Cr2O7 + 21 H2SO4 = 3 K2SO4 + 2 Cr3(SO4)3 + 21 H2O + 12 Fe2(SO4)3
(HCOO)2Ca + (CH3COO)2Ca = CH3CHO + CaCO3 =>
(HCOO)2Ca + (CH3COO)2Ca = 2 CH3CHO + 2 CaCO3
YCl3 + NaOH = Y(OH)3 + NaCl =>
YCl3 + 3 NaOH = Y(OH)3 + 3 NaCl
K2SO3 + HF = KF + SO2 + H2O =>
K2SO3 + 2 HF = 2 KF + SO2 + H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
B2(SO4)3 = B + O2 + SO2 =>
B2(SO4)3 = 2 B + 3 O2 + 3 SO2
Na3PO4 + (NH4)2MoO4 + HNO3 + NH3 = (NH4)3PO4MoO3 + H2O + NaNO =>
2 Na3PO4 + 2(NH4)2MoO4 + 3 HNO3 + 5 NH3 = 2(NH4)3PO4MoO3 + 5 H2O + 6 NaNO
PbO2 + KI = Pb + KO + I =>
PbO2 + 2 KI = Pb + 2 KO + 2 I
HCl + Pt = PtCl + H =>
HCl + Pt = PtCl + H
CO + H2 = H2O + C2H4 =>
2 CO + 4 H2 = 2 H2O + C2H4
Al(NO3)3 + (NH4)2SO4 = Al(SO4)3 + NO3(NH4)2 =>
Al(NO3)3 + 3(NH4)2SO4 = Al(SO4)3 + 3 NO3(NH4)2
C22H46(s) + O2(g) = CO2(g) + H2O(g) =>
2 C22H46(s) + 67 O2(g) = 44 CO2(g) + 46 H2O(g)
Co(HCO3)3 = Co2(CO3)3 + H2O + CO2 =>
2 Co(HCO3)3 = Co2(CO3)3 + 3 H2O + 3 CO2
Hg(OH)2 + H2CO3 = HgCO3 + H2O =>
Hg(OH)2 + H2CO3 = HgCO3 + 2 H2O
Si + F2 = SiF4 =>
Si + 2 F2 = SiF4
C6H5COO + HCl = C6H5COOH + Cl =>
C6H5COO + HCl = C6H5COOH + Cl
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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