| Équations équilibrées la veille | Équations équilibrées le lendemain |
S{-2} + I2 = 2 I{-} + S
ClO + Cr(OH)3 = CrO4 + Cl + H2O =>
5 ClO + 2 Cr(OH)3 = 2 CrO4 + 5 Cl + 3 H2O
CH3CH2CH2CH2OH + Cr2O7{2-} + H{+} = CH3CH2CH2COOH + H2O + Cr{3+} =>
3 CH3CH2CH2CH2OH + 2 Cr2O7{2-} + 16 H{+} = 3 CH3CH2CH2COOH + 11 H2O + 4 Cr{3+}
Mg + HCl = MgH2 + Cl =>
Mg + 2 HCl = MgH2 + 2 Cl
Ni2O3 + C = NiO + CO =>
Ni2O3 + C = 2 NiO + CO
LiOH + NixCoyMnz(OH)2 = Li(NixCoyMnz)O2 + H2O + H =>
LiOH + NixCoyMnz(OH)2 = Li(NixCoyMnz)O2 + H2O + H
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
HClO4 + Zn = H2 + ZnClO4 =>
2 HClO4 + 2 Zn = H2 + 2 ZnClO4
HClO4 + NaOH = H2O + Na(ClO4) =>
HClO4 + NaOH = H2O + Na(ClO4)
SnO2 + H2O + Cl2 = HClO2 + Sn =>
3 SnO2 + 2 H2O + 2 Cl2 = 4 HClO2 + 3 Sn
Al + H2SO4(dil) = Al2(SO4)3 + SO2 + H2O =>
2 Al + 6 H2SO4(dil) = Al2(SO4)3 + 3 SO2 + 6 H2O
CaOH + H2CO3 = H2O + CaHCO3 =>
CaOH + H2CO3 = H2O + CaHCO3
C2H6 + NO3{-} + H2O + H{+} = HCO3{-} + NH4{+} =>
4 C2H6 + 7 NO3{-} + 3 H2O + 6 H{+} = 8 HCO3{-} + 7 NH4{+}
Ca + Ni(ClO)2 = Ca(ClO)2 + Ni =>
Ca + Ni(ClO)2 = Ca(ClO)2 + Ni
LaO3H3 + HClO3 = LaCl3O9 + H2O =>
LaO3H3 + 3 HClO3 = LaCl3O9 + 3 H2O
(NH4)2SO4 + K3PO4 = (NH4)3PO4 + K2SO4 =>
3(NH4)2SO4 + 2 K3PO4 = 2(NH4)3PO4 + 3 K2SO4
Fe(NO3)2 + H2SO4 = Fe(NO3)3 + Fe2(SO4)3 + NO2 + H2O =>
3 Fe(NO3)2 + 3 H2SO4 = Fe(NO3)3 + Fe2(SO4)3 + 3 NO2 + 3 H2O
KHCO3 + NaOH = H2O + Na2CO3 + KOH =>
KHCO3 + 2 NaOH = H2O + Na2CO3 + KOH
K2Cr2O7 + HI + H2SO4 = Cr2(SO)4 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 28 HI + 5 H2SO4 = Cr2(SO)4 + K2SO4 + 14 I2 + 19 H2O
NO2 + P + H2O = H3PO4 + NO =>
5 NO2 + 2 P + 3 H2O = 2 H3PO4 + 5 NO
Cr + Na2HPO4 = Cr(HPO4)3 + Na =>
Cr + 3 Na2HPO4 = Cr(HPO4)3 + 6 Na
Si2O4 + H2O = HSiO + OH =>
Si2O4 + 4 H2O = 2 HSiO + 6 OH
K2Cr2O7 + K2S2O5 + HCl = K2SO4 + Cr2(SO4)3 + CrCl3 + H2O =>
6 K2Cr2O7 + 9 K2S2O5 + 30 HCl = 15 K2SO4 + Cr2(SO4)3 + 10 CrCl3 + 15 H2O
Pb(NO3)2 + KBr = Pb(Br2) + KNO3 =>
Pb(NO3)2 + 2 KBr = Pb(Br2) + 2 KNO3
Fe2(SO4)3*(NH4)2SO4 + BaCl2 = FeCl3 + NH4Cl + BaSO4 =>
Fe2(SO4)3*(NH4)2SO4 + 4 BaCl2 = 2 FeCl3 + 2 NH4Cl + 4 BaSO4
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
NaVO3 + Ca = V + CaO + Na2O =>
2 NaVO3 + 5 Ca = 2 V + 5 CaO + Na2O
Zr + HBr = ZrBr + H2 =>
2 Zr + 2 HBr = 2 ZrBr + H2
Mo + Ni = MoNi =>
Mo + Ni = MoNi
NaCO3CaCl2 = NaCl2 + CaCO3 =>
NaCO3CaCl2 = NaCl2 + CaCO3
KClO3 + C22H22O22 = KCl + CO2 + H2O =>
11 KClO3 + C22H22O22 = 11 KCl + 22 CO2 + 11 H2O
MnO4{-} + SO2 = Mn{+}2 + SO4{-}2 =>
MnO4{-} + 2 SO2 = Mn{+}2 + 2 SO4{-}2
Au + NaCN + O2 + H2O = NaAu(CN)2 + NaOH =>
4 Au + 8 NaCN + O2 + 2 H2O = 4 NaAu(CN)2 + 4 NaOH
P4(s) + O2(g) = P2O5(s) =>
P4(s) + 5 O2(g) = 2 P2O5(s)
PH3 + CuSO4 + H2O = H3PO4 + Cu + H2SO4 =>
PH3 + 4 CuSO4 + 4 H2O = H3PO4 + 4 Cu + 4 H2SO4
Al + H2O = AlH2O =>
Al + H2O = AlH2O
Cr2{+} + NO3{-} = Cr3{+} + NO + O2 =>
3 Cr2{+} + NO3{-} = 2 Cr3{+} + NO + O2
K = K8 =>
8 K = K8
K2S + Na2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + Na2SO4 + H2O =>
3 K2S + 4 Na2Cr2O7 + 16 H2SO4 = 3 K2SO4 + 4 Cr2(SO4)3 + 4 Na2SO4 + 16 H2O
KOH + H3AsO4 = K3AsO4 + HOH =>
3 KOH + H3AsO4 = K3AsO4 + 3 HOH
Cr2O7{-2} + H{+} + {-} = CrO2{-2} + H2O =>
Cr2O7{-2} + 6 H{+} + 8e = 2 CrO2{-2} + 3 H2O
Ba + H2O = BaH + OH =>
Ba + H2O = BaH + OH
Mn(No3)2 + CaCl2 = Ca(No3)2 + MnCl2 =>
Mn(No3)2 + CaCl2 = Ca(No3)2 + MnCl2
C17H33COOH + NaCl = C17H33COONa + HCl =>
C17H33COOH + NaCl = C17H33COONa + HCl
MgSO4 + Co(NO3)2 = Mg(NO3)2 + CoSO4 =>
MgSO4 + Co(NO3)2 = Mg(NO3)2 + CoSO4
FeS + NaCl = FeCl + Na2 + S3 =>
6 FeS + 6 NaCl = 6 FeCl + 3 Na2 + 2 S3
C10H8 + C2H5OH = C12H14O =>
C10H8 + C2H5OH = C12H14O
CH3 + Br2 = CH2Br + HBr =>
CH3 + Br2 = CH2Br + HBr
M3PO4 + MBr2 = M3(PO4)2 + MBr =>
2 M3PO4 + 3 MBr2 = M3(PO4)2 + 6 MBr
NH4Cl + Al(OH)3 = NH3 + AlCl3 + H2O =>
3 NH4Cl + Al(OH)3 = 3 NH3 + AlCl3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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