| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
NH3 + I = N2I6 + H =>
2 NH3 + 6 I = N2I6 + 6 H
NaOH + HOOCCOO = NaOOCCOO + HOH =>
NaOH + HOOCCOO = NaOOCCOO + HOH
CH3CCI3 + O2 = CO2 + H2O + CI2 =>
4 CH3CCI3 + 9 O2 = 6 CO2 + 6 H2O + 6 CI2
Cu{2+} + OH{-} = Cu(OH)2 =>
Cu{2+} + 2 OH{-} = Cu(OH)2
ZnSO4(aq) + NaOH(aq) = Zn(OH)2(s) + Na2SO4(aq) =>
ZnSO4(aq) + 2 NaOH(aq) = Zn(OH)2(s) + Na2SO4(aq)
CH5N3O4 + C = CO + H2O + N2 =>
2 CH5N3O4 + C = 3 CO + 5 H2O + 3 N2
MnO2 + Cl{-} + H{+} = Mn2{+} + Cl2 + H2O =>
4 MnO2 + 14 Cl{-} + 16 H{+} = 2 Mn2{+} + 7 Cl2 + 8 H2O
KOH + CuSO4 = Cu(OH)2 + K2SO4 =>
2 KOH + CuSO4 = Cu(OH)2 + K2SO4
KOH + NO = KNO2 + N2 + H2O =>
4 KOH + 6 NO = 4 KNO2 + N2 + 2 H2O
Fe(SCN)3 + NaHPO4 = Fe(HPO4)3 + NaSCN =>
Fe(SCN)3 + 3 NaHPO4 = Fe(HPO4)3 + 3 NaSCN
C6H5NO2 + Fe + HCl = C6H5NH3 + FeCl3 + H2O =>
3 C6H5NO2 + 7 Fe + 21 HCl = 3 C6H5NH3 + 7 FeCl3 + 6 H2O
Cu(OH)2 + BaO = CuO + Ba(OH)2 =>
Cu(OH)2 + BaO = CuO + Ba(OH)2
N2H4 + ClO3{-} = NO + Cl{-} + H2O =>
3 N2H4 + 4 ClO3{-} = 6 NO + 4 Cl{-} + 6 H2O
CuS + AgNO3 = Cu(NO3)2 + Ag2S =>
CuS + 2 AgNO3 = Cu(NO3)2 + Ag2S
KMnO4 + HCl + CH3OH = MnCl2 + HCHO2 + KCl + H2O =>
4 KMnO4 + 12 HCl + 5 CH3OH = 4 MnCl2 + 5 HCHO2 + 4 KCl + 11 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
[Cr(N2H4CO)6]4[Cr(CN)6]3 + KMnO4 + H2SO4 = K2CrO7 + MnSO4 + CO2 + KNO3 + K2SO4 + H2O =>
[Cr(N2H4CO)6]4[Cr(CN)6]3 + 126 KMnO4 + 149 H2SO4 = 7 K2CrO7 + 126 MnSO4 + 42 CO2 + 66 KNO3 + 23 K2SO4 + 197 H2O
Pb3O4 + HNO3 = Pb(NO3)2 + PbO2 + H2O =>
Pb3O4 + 4 HNO3 = 2 Pb(NO3)2 + PbO2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CH2 + HBr = CH3CH2Br =>
2 CH2 + HBr = CH3CH2Br
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
LiCO3 + CaSO4 = LiSO4 + CaCO3 =>
LiCO3 + CaSO4 = LiSO4 + CaCO3
CaCl2 + K2C2O4 = CaC2O4 + KCl =>
CaCl2 + K2C2O4 = CaC2O4 + 2 KCl
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Fe(s) + HCl(e) = FeCl(aq) + H2(g) =>
2 Fe(s) + 2 HCl(e) = 2 FeCl(aq) + H2(g)
H2O + I2 = IO3{-} + H{+} + e =>
6 H2O + I2 = 2 IO3{-} + 12 H{+} + 10e
CuO2(s) + H2(g) = Cu(s) + H2O(g) =>
CuO2(s) + 2 H2(g) = Cu(s) + 2 H2O(g)
NaOH + AlCl3 = NaCl + Al(OH)3 =>
3 NaOH + AlCl3 = 3 NaCl + Al(OH)3
Ammoniumhydroxide + Hydrogenfluoride = ammonia + Hydrogen + OF =>
2 NH4OH + 2 HF = 2 NH3 + 3 H2 + 2 OF
NaOH + CuSO4 + CH3CH2OH = CH3COONa + Cu2O + H2O + NaHSO4 =>
5 NaOH + 4 CuSO4 + CH3CH2OH = CH3COONa + 2 Cu2O + 2 H2O + 4 NaHSO4
I + SeH = IH + Se =>
I + SeH = IH + Se
(NH4)2PtCl4(s) + NH3(aq) = NH4Cl(aq) + Pt(NH3)2Cl2(s) =>
(NH4)2PtCl4(s) + 2 NH3(aq) = 2 NH4Cl(aq) + Pt(NH3)2Cl2(s)
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
KBrO4 + KI + H2SO4 = I2 + KBr + K2SO4 + H2O =>
KBrO4 + 8 KI + 4 H2SO4 = 4 I2 + KBr + 4 K2SO4 + 4 H2O
C22O9 + Na = C22O9Na5 =>
C22O9 + 5 Na = C22O9Na5
HCl + (K2CO3) = (KCl) + H2O + CO2 =>
2 HCl + (K2CO3) = 2(KCl) + H2O + CO2
CuCl2(aq) + K3PO4 = Cu3(PO4)2 + KCl =>
3 CuCl2(aq) + 2 K3PO4 = Cu3(PO4)2 + 6 KCl
MgCl2(aq) + K3PO4(aq) = Mg3(PO4)2(s) + KCl(aq) =>
3 MgCl2(aq) + 2 K3PO4(aq) = Mg3(PO4)2(s) + 6 KCl(aq)
Zn + CH3COOH = ZnC4H6O4 + H2 =>
Zn + 2 CH3COOH = ZnC4H6O4 + H2
C9H18O16 + O2 = CO2 + H2O =>
2 C9H18O16 + 11 O2 = 18 CO2 + 18 H2O
AgCl + NaOH + C6H12O6 = Ag + NaCl + CO2 + H2O =>
24 AgCl + 24 NaOH + C6H12O6 = 24 Ag + 24 NaCl + 6 CO2 + 18 H2O
C4H10 + K2Cr2O7 + H2SO4 = C2H4O2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C4H10 + 5 K2Cr2O7 + 20 H2SO4 = 6 C2H4O2 + 5 K2SO4 + 5 Cr2(SO4)3 + 23 H2O
KAl(SO4)2 + NaOH = KOH + Na(SO4)2 + Al =>
KAl(SO4)2 + NaOH = KOH + Na(SO4)2 + Al
HBr + Na2S2O3 = NaBr + S + SO2 + H2O =>
2 HBr + Na2S2O3 = 2 NaBr + S + SO2 + H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
FeMgO3Si = FeO + Mg + SiO2 =>
FeMgO3Si = FeO + Mg + SiO2
Ni(NO3)2 + MgSO4 = Ni(SO4)2 + MgNO3 =>
Ni(NO3)2 + 2 MgSO4 = Ni(SO4)2 + 2 MgNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/09/25
Équations équilibrées sur03/11/24
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