| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Hg(NO3)2(s) = 2 HgO(s) + 4 NO2(g) + O2(g)
HCHO + K2Cr2O7 + HCl = HCOOH + KCl + CrCl3 + H2O =>
3 HCHO + K2Cr2O7 + 8 HCl = 3 HCOOH + 2 KCl + 2 CrCl3 + 4 H2O
Fe(NO3)3 + K2CO3 = FeCO3 + K2(NO3)3 =>
Fe(NO3)3 + K2CO3 = FeCO3 + K2(NO3)3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
KOH + CuO = Cu(OH)2 + K2O =>
2 KOH + CuO = Cu(OH)2 + K2O
NaPO3 + Cr2(SO4)3 = Na3PO4 + SO3 + CrPO4 =>
3 NaPO3 + Cr2(SO4)3 = Na3PO4 + 3 SO3 + 2 CrPO4
Fe(SO4)3 + LiOH = Fe(OH)3 + Li(SO4) =>
Fe(SO4)3 + 3 LiOH = Fe(OH)3 + 3 Li(SO4)
Fe3O4 + CO = Fe(s) + CO2(g) =>
Fe3O4 + 4 CO = 3 Fe(s) + 4 CO2(g)
C5H12S + O2(g) = CO2(g) + H2O(g) + SO2(g) =>
C5H12S + 9 O2(g) = 5 CO2(g) + 6 H2O(g) + SO2(g)
Zn(s) + AgNO3 = Ag + Zn(NO3)2 =>
Zn(s) + 2 AgNO3 = 2 Ag + Zn(NO3)2
Zn(OH)2 + H2C2O4 = ZnC2O4 + H2O =>
Zn(OH)2 + H2C2O4 = ZnC2O4 + 2 H2O
NaOH + Pb2(NO3)2 = Na(NO3) + Pb(OH) =>
2 NaOH + Pb2(NO3)2 = 2 Na(NO3) + 2 Pb(OH)
Zn3N2 + HNO3 = NH3 + Zn(NO3)2 =>
Zn3N2 + 6 HNO3 = 2 NH3 + 3 Zn(NO3)2
KH + H2O = H2 + KOH =>
KH + H2O = H2 + KOH
NH4OH + CaO = [Ca(NH3)4](OH)2 + H2O =>
4 NH4OH + CaO = [Ca(NH3)4](OH)2 + 3 H2O
H2SO4 + LiOH2 = H2O + LiSO3 =>
H2SO4 + LiOH2 = 2 H2O + LiSO3
Al + NH4ClO4 = AlCl3 + Al2O3 + H2O + N2 =>
10 Al + 6 NH4ClO4 = 2 AlCl3 + 4 Al2O3 + 12 H2O + 3 N2
LiOH + CdCl2 = CdOH + LiCl2 =>
LiOH + CdCl2 = CdOH + LiCl2
NH11O2 + C16H32H32 + O2 = NC19H43O4 + H2O =>
16 NH11O2 + 19 C16H32H32 + 192 O2 = 16 NC19H43O4 + 352 H2O
C6H6(l) + O2(g) = CO2(g) + H20(v) =>
10 C6H6(l) + 60 O2(g) = 60 CO2(g) + 3 H20(v)
SnCl2 + K2CrO4 + KOH + H2O = K2[Sn(OH)6] + K3[Cr(OH)6] + KCl =>
3 SnCl2 + 2 K2CrO4 + 14 KOH + 8 H2O = 3 K2[Sn(OH)6] + 2 K3[Cr(OH)6] + 6 KCl
H + O = HO7 =>
H + 7 O = HO7
Fe2O3(s) + H2SO4(s) = H2O(l) + Fe2(SO4)3(s) =>
Fe2O3(s) + 3 H2SO4(s) = 3 H2O(l) + Fe2(SO4)3(s)
H3PO4 + (NH4)HCO3 = H2CO3 + (NH4)3PO4 =>
H3PO4 + 3(NH4)HCO3 = 3 H2CO3 + (NH4)3PO4
Al + Hydrochloricacid = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
KMnO4 + NaOH = O2 + K2MnO4 + Na2MnO4 + H2O =>
4 KMnO4 + 4 NaOH = O2 + 2 K2MnO4 + 2 Na2MnO4 + 2 H2O
[Cu(NH3)4](OH)2 + NaOH = NH3 + Na2[Cu(OH)4] =>
[Cu(NH3)4](OH)2 + 2 NaOH = 4 NH3 + Na2[Cu(OH)4]
KI + CHCl3 = CH + KICl =>
3 KI + CHCl3 = CH + 3 KICl
H6C4O6 + NaOH = NaH5C4O6 + H2O =>
H6C4O6 + NaOH = NaH5C4O6 + H2O
Cr + S6 = Cr2S3 =>
4 Cr + S6 = 2 Cr2S3
C2H8N2 = C6H18N4 + NH3 =>
3 C2H8N2 = C6H18N4 + 2 NH3
H2C4H4O4 + NaHCO3 = CO2 + H2O + Na2C4H4O4 =>
H2C4H4O4 + 2 NaHCO3 = 2 CO2 + 2 H2O + Na2C4H4O4
Mg + CuF = MgF2 + Cu =>
Mg + 2 CuF = MgF2 + 2 Cu
H2SO4 + U3O8 = H2O + U(SO4)2 + UO2SO4 =>
4 H2SO4 + U3O8 = 4 H2O + U(SO4)2 + 2 UO2SO4
CaC2 + H2O + CO2 = Ca(OH)2 + H2CHCO2H =>
4 CaC2 + 14 H2O + 2 CO2 = 4 Ca(OH)2 + 5 H2CHCO2H
Na2(CrO4) + PbBr2 + H2O = CrBr3 + PbO2 + Na(OH) =>
2 Na2(CrO4) + 3 PbBr2 + 2 H2O = 2 CrBr3 + 3 PbO2 + 4 Na(OH)
H3BO3 + H2O = H2BO3{-} + H3O{+} =>
H3BO3 + H2O = H2BO3{-} + H3O{+}
NiSO4 + NaH2PO3 + HOH = Ni + NaH2PO4 + H2SO4 =>
NiSO4 + NaH2PO3 + HOH = Ni + NaH2PO4 + H2SO4
C20H36O2 + O2 = C02 + H2O =>
C20H36O2 + 8 O2 = 10 C02 + 18 H2O
NH2CH(CH3)COOH + Na = NH2CH(CH3)COONa + H2 =>
2 NH2CH(CH3)COOH + 2 Na = 2 NH2CH(CH3)COONa + H2
MnO2 = Mn2 + O2 =>
2 MnO2 = Mn2 + 2 O2
AlBr3 + AgNO3 = AgBr + Al(NO3)3 =>
AlBr3 + 3 AgNO3 = 3 AgBr + Al(NO3)3
H2O + Ca(NO3)2 = CaO + HNO3 =>
H2O + Ca(NO3)2 = CaO + 2 HNO3
SnCl2 + K2CrO4 + KOH + H2O = K2[Sn(OH)6] + K3[Cr(OH)6] + KCl =>
3 SnCl2 + 2 K2CrO4 + 14 KOH + 8 H2O = 3 K2[Sn(OH)6] + 2 K3[Cr(OH)6] + 6 KCl
CuI + KCl = CuCl + KI =>
CuI + KCl = CuCl + KI
Mg13K + K7 + Ca4 = Ca5(Mg3K8)3 =>
252 Mg13K + 1212 K7 + 455 Ca4 = 364 Ca5(Mg3K8)3
K3(Po4) + Ca(No3)2 = Ca3(Po4)2 + K(No3) =>
2 K3(Po4) + 3 Ca(No3)2 = Ca3(Po4)2 + 6 K(No3)
Fe(OH)3 + AgCl = FeAg + Cl(OH)3 =>
Fe(OH)3 + AgCl = FeAg + Cl(OH)3
NH3 = N2 + H4 =>
4 NH3 = 2 N2 + 3 H4
K2Cr2O7 + CH3CH2CHO + H2SO4 = CH3CH2COOH + K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 3 CH3CH2CHO + 4 H2SO4 = 3 CH3CH2COOH + K2SO4 + Cr2(SO4)3 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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