| Équations équilibrées la veille | Équations équilibrées le lendemain |
C9H8O4 + H2O = C9H10O5
Fe(NO3)3 + HCl = FeCl3 + HNO3 =>
Fe(NO3)3 + 3 HCl = FeCl3 + 3 HNO3
NH3 + H2O = N2O5 + H2 =>
2 NH3 + 5 H2O = N2O5 + 8 H2
H2 + SO4 + K2CrO4 = KSO4 + HCrO4 =>
H2 + 4 SO4 + 2 K2CrO4 = 4 KSO4 + 2 HCrO4
NaCl + MnO2 + H2SO4 = NaHSO4 + MnSO4 + Cl2 + H2O =>
2 NaCl + MnO2 + 3 H2SO4 = 2 NaHSO4 + MnSO4 + Cl2 + 2 H2O
KOH + NiCl2 = KCl + Ni(OH)2 =>
2 KOH + NiCl2 = 2 KCl + Ni(OH)2
Ca(NO3)2 + Na3N = CaN + Na3(NO3)2 =>
Ca(NO3)2 + Na3N = CaN + Na3(NO3)2
Ga + S = Ga2S3 =>
2 Ga + 3 S = Ga2S3
Ca(NO3)2(aq) + Na2CO3(aq) = CaCO3 + NaNO3 =>
Ca(NO3)2(aq) + Na2CO3(aq) = CaCO3 + 2 NaNO3
FeS + Cl2 = FeCl + SCl4 =>
2 FeS + 5 Cl2 = 2 FeCl + 2 SCl4
AgBr + NH3 = Ag(NH3)2 + Br2 =>
2 AgBr + 4 NH3 = 2 Ag(NH3)2 + Br2
Zn + Cr2O7{2-} + H{+} = Zn{2+} + Cr{+} + H2O =>
5 Zn + Cr2O7{2-} + 14 H{+} = 5 Zn{2+} + 2 Cr{+} + 7 H2O
KOH + PbS = KS + OH + Pb =>
KOH + PbS = KS + OH + Pb
NH4Br + Sr(OH)2 = Sr(Br)2 + NH3 + H2O =>
2 NH4Br + Sr(OH)2 = Sr(Br)2 + 2 NH3 + 2 H2O
NH4OH + NO2 = NH4NO2 + H2O =>
8 NH4OH + 6 NO2 = 7 NH4NO2 + 6 H2O
Hg + HBr = HgH + Br =>
Hg + HBr = HgH + Br
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
MgCl2 + O2 = Cl2 + MgO =>
2 MgCl2 + O2 = 2 Cl2 + 2 MgO
Ni(NO3)3 + Na2O3 = Ni2(O3)3 + NaNO3 =>
2 Ni(NO3)3 + 3 Na2O3 = Ni2(O3)3 + 6 NaNO3
Cr(OH)3 + NaOH = Na[Cr(OH)4] =>
Cr(OH)3 + NaOH = Na[Cr(OH)4]
C9 + O2 = CO2 =>
C9 + 9 O2 = 9 CO2
Sb(NO3)3 + K2S = Sb2S3 + KNO3 =>
2 Sb(NO3)3 + 3 K2S = Sb2S3 + 6 KNO3
Ba + SO4 = BaSO4 =>
Ba + SO4 = BaSO4
B2O3 + CaF2 = BF3 + CaO =>
B2O3 + 3 CaF2 = 2 BF3 + 3 CaO
Cl2 + Br{-} = Cl{-} + Br2 =>
Cl2 + 2 Br{-} = 2 Cl{-} + Br2
BaS + CO = BaSO4 + C =>
BaS + 4 CO = BaSO4 + 4 C
H2 + At = HAt =>
H2 + 2 At = 2 HAt
Na2S + CaCO3 = Na2CO3 + SCa =>
Na2S + CaCO3 = Na2CO3 + SCa
NiBr2 + (NH4)2S = NiS + BrNH4 =>
NiBr2 + (NH4)2S = NiS + 2 BrNH4
NO + H2O = HNO3 + H =>
NO + 2 H2O = HNO3 + 3 H
K3PO4 + AgNO3 = Ag3PO4 + KNO3 =>
K3PO4 + 3 AgNO3 = Ag3PO4 + 3 KNO3
Zn + H2O = ZnO3 + H2 =>
Zn + 3 H2O = ZnO3 + 3 H2
Pb(NO3)2 + H2O = HNO3 + PbO =>
Pb(NO3)2 + H2O = 2 HNO3 + PbO
S(s) + Fe(s) = Fe3S(s) =>
S(s) + 3 Fe(s) = Fe3S(s)
Al2(SO4)3 + CaO = CaSO4 + Al2O3 =>
Al2(SO4)3 + 3 CaO = 3 CaSO4 + Al2O3
FeC3 + Zn = ZnC2 + Fe =>
2 FeC3 + 3 Zn = 3 ZnC2 + 2 Fe
X + S = XS =>
X + S = XS
Fe + HNO3(conc) = Fe2O3 + NO2 + H2O =>
2 Fe + 6 HNO3(conc) = Fe2O3 + 6 NO2 + 3 H2O
CdSO4*5H2O = CdSO4 + H2O =>
CdSO4*5H2O = CdSO4 + 5 H2O
Al(s) + S = Al2S3 =>
2 Al(s) + 3 S = Al2S3
Heptane + Pentane = Hexane =>
C7H16 + C5H12 = 2 C6H14
Cr2O7{2-} + C2H5OH + H3O{+} = Cr{3+} + C2H4O2 + H2O =>
2 Cr2O7{2-} + 3 C2H5OH + 16 H3O{+} = 4 Cr{3+} + 3 C2H4O2 + 27 H2O
MnBr3 + F2 = MnF3 + Br2 =>
2 MnBr3 + 3 F2 = 2 MnF3 + 3 Br2
CH3CH2I + NaCN = CH3CH2CN + NaI =>
CH3CH2I + NaCN = CH3CH2CN + NaI
NO + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + HNO3 + K2SO4 + H2O =>
2 NO + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + 2 HNO3 + K2SO4 + 3 H2O
KPO4 + CaBr2 = KBr + Ca(PO4)2 =>
2 KPO4 + CaBr2 = 2 KBr + Ca(PO4)2
FeCl3 + K4(Fe(CN)6) = Fe4(Fe(CN)6)3 + KCl =>
4 FeCl3 + 3 K4(Fe(CN)6) = Fe4(Fe(CN)6)3 + 12 KCl
Ca(NH3)2 + HCl = CaCl2 + NH4 =>
Ca(NH3)2 + 2 HCl = CaCl2 + 2 NH4
HBrKHCO3 = H2OKBrCO2 =>
HBrKHCO3 = H2OKBrCO2
MnSO4 + Ca(ClO)2 + NaOH = Na2MnO4 + CaCl2 + Na2SO4 + H2O =>
MnSO4 + Ca(ClO)2 + 4 NaOH = Na2MnO4 + CaCl2 + Na2SO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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