| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Co(NO3)2 + 4 NaOH + H2O2 = 2 Co(OH)3 + 2 O2 + 4 NaNO2
CuOH + O2 + H2O = Cu(OH)2 =>
4 CuOH + O2 + 2 H2O = 4 Cu(OH)2
NaBr2 + Cl2 = Br2 + NaCl =>
2 NaBr2 + Cl2 = 2 Br2 + 2 NaCl
CuO(s)H2SO4 = CuSO4(s)H2O(l) =>
CuO(s)H2SO4 = CuSO4(s)H2O(l)
AgNO3 + FeCl3*6H2O = AgCl + H2O + Fe(NO3)3 =>
3 AgNO3 + FeCl3*6H2O = 3 AgCl + 6 H2O + Fe(NO3)3
CH3CH2OK + HCl = CH3CH2OH + KCl =>
CH3CH2OK + HCl = CH3CH2OH + KCl
Na2O + H3AsO3 = Na3AsO3 + H2O =>
3 Na2O + 2 H3AsO3 = 2 Na3AsO3 + 3 H2O
MgO + Fe = Fe2O3 + Mg =>
3 MgO + 2 Fe = Fe2O3 + 3 Mg
CU(ClO3)2 = CUO + Cl2 + O2 =>
2 CU(ClO3)2 = 2 CUO + 2 Cl2 + 5 O2
FeCl3(aq) + NaHSO4(aq) = NaCl(aq) + Fe(HSO4)3(aq) =>
FeCl3(aq) + 3 NaHSO4(aq) = 3 NaCl(aq) + Fe(HSO4)3(aq)
CH3CH2COOH + NH3 = H2O + CH3CH2CONH2 =>
CH3CH2COOH + NH3 = H2O + CH3CH2CONH2
ZnBr + Cu2 = Zn + CuBr2 =>
4 ZnBr + Cu2 = 4 Zn + 2 CuBr2
VCl5 = VCl3 + Cl2 =>
VCl5 = VCl3 + Cl2
Ba(OH)2 + Ca(HCO3)2 = CaCO3 + Ba(HCO3)2 + H2O =>
Ba(OH)2 + 2 Ca(HCO3)2 = 2 CaCO3 + Ba(HCO3)2 + 2 H2O
Br + FeI2 = FeBr2 + I =>
2 Br + FeI2 = FeBr2 + 2 I
Cr2(SO4)3 + KI + KIO3 + H2O = Cr(OH)3 + K44SO4 + I2 =>
Cr2(SO4)3 + 131 KI + KIO3 + 3 H2O = 2 Cr(OH)3 + 3 K44SO4 + 66 I2
VOCl2 + Zn + HCl = VCl + ZnCl2 + H2O =>
2 VOCl2 + 3 Zn + 4 HCl = 2 VCl + 3 ZnCl2 + 2 H2O
NaNO3 + C6H12O6 = CO2 + Na2CO3 + N2 + H2O =>
24 NaNO3 + 5 C6H12O6 = 18 CO2 + 12 Na2CO3 + 12 N2 + 30 H2O
SmCl2 + KMnO4 + H2SO4 = Sm2(SO4)3 + SmCl3 + KCl + MnCl2 + H2O =>
15 SmCl2 + 3 KMnO4 + 12 H2SO4 = 4 Sm2(SO4)3 + 7 SmCl3 + 3 KCl + 3 MnCl2 + 12 H2O
Cu(NO3)2 + CoCl2 = CuCl2 + Co(NO3)2 =>
Cu(NO3)2 + CoCl2 = CuCl2 + Co(NO3)2
(Al2)(CO3)3 = Al2O3 + CO2 =>
(Al2)(CO3)3 = Al2O3 + 3 CO2
K2SO4 + Ba(ClO3)2 = KClO3 + Ba(SO4) =>
K2SO4 + Ba(ClO3)2 = 2 KClO3 + Ba(SO4)
NaC2 = C + Na =>
NaC2 = 2 C + Na
CaCO3(s) + H3PO4(aq) = Ca3(PO4)2(s) + H2CO3(aq) =>
3 CaCO3(s) + 2 H3PO4(aq) = Ca3(PO4)2(s) + 3 H2CO3(aq)
H2SiO3 + H2O = H3O + SiO3 =>
H2SiO3 + 2 H2O = 2 H3O + SiO3
C6O11H22 + O2 = CO2 + H2O =>
C6O11H22 + 6 O2 = 6 CO2 + 11 H2O
O2 + ZnS = ZnO + S =>
O2 + 2 ZnS = 2 ZnO + 2 S
KMnO4 + K2[Fe(CN)6] + H2O = K[Fe(CN)6] + MnO2 + KOH =>
KMnO4 + 3 K2[Fe(CN)6] + 2 H2O = 3 K[Fe(CN)6] + MnO2 + 4 KOH
Mg(SO4) + SrCl2 = MgCl2 + Sr(SO4) =>
Mg(SO4) + SrCl2 = MgCl2 + Sr(SO4)
Mg + NiCl2 = MgCl2 + Ni2 =>
2 Mg + 2 NiCl2 = 2 MgCl2 + Ni2
KMnO4 + HCl + CH3OH = MnCl2 + HCHO2 + KCl + H2O =>
4 KMnO4 + 12 HCl + 5 CH3OH = 4 MnCl2 + 5 HCHO2 + 4 KCl + 11 H2O
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
(NH4)2(SO4) + Na(OH) = NH3 + H2O + Na2(SO4) =>
(NH4)2(SO4) + 2 Na(OH) = 2 NH3 + 2 H2O + Na2(SO4)
Br2 + CaCl2 = Ca + BrCl =>
Br2 + CaCl2 = Ca + 2 BrCl
V2S5 = V + S =>
V2S5 = 2 V + 5 S
Cu(aq) + OH(aq) = Cu(OH)2(aq) =>
Cu(aq) + 2 OH(aq) = Cu(OH)2(aq)
C5H6O(g) + O2(g) = CO2(g) + H2O(g) =>
C5H6O(g) + 6 O2(g) = 5 CO2(g) + 3 H2O(g)
Ca(ClO3)2 + NaBr = CaBr + Na(ClO3)2 =>
Ca(ClO3)2 + NaBr = CaBr + Na(ClO3)2
Mg(s) + ZnBr2(aq) = Zn + MgBr2 =>
Mg(s) + ZnBr2(aq) = Zn + MgBr2
SodiumPhosphate + Tin(II)Sulfide = SodiumSulfide + Tin(II)Phosphate =>
SodiumPhosphate + Tin(II)Sulfide = SodiumSulfide + Tin(II)Phosphate
Al + HNO3 = Al(NO3)3 + H2O + N20 =>
100 Al + 360 HNO3 = 100 Al(NO3)3 + 180 H2O + 3 N20
NaBO3 + H2O = Na2B4O7 + H2O2 + Na2O2 =>
4 NaBO3 + 3 H2O = Na2B4O7 + 3 H2O2 + Na2O2
H2S + HNO3 = H2SO54 + NO + H2O =>
H2S + 36 HNO3 = H2SO54 + 36 NO + 18 H2O
Pt + NO3{-} + H{+} = Pt{2+} + NO2 + H2O =>
Pt + 2 NO3{-} + 4 H{+} = Pt{2+} + 2 NO2 + 2 H2O
Cr(OH)3 + H2S = Cr2S3 + HOH =>
2 Cr(OH)3 + 3 H2S = Cr2S3 + 6 HOH
H3PO4 + FeBr3 = FePO4 + Br2 + H2 =>
2 H3PO4 + 2 FeBr3 = 2 FePO4 + 3 Br2 + 3 H2
KClO4 + Al = KCl + AlO3 =>
3 KClO4 + 4 Al = 3 KCl + 4 AlO3
Cd + In = CdIn =>
Cd + In = CdIn
KBr + NaAgS2O3 = AgBr + K2S2O3 + Na2S2O3 =>
2 KBr + 2 NaAgS2O3 = 2 AgBr + K2S2O3 + Na2S2O3
H2SO4 + C = CO4 + SO2 + H2O =>
4 H2SO4 + C = CO4 + 4 SO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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