| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 MnO2 + 3 H2SO4 + H2C2O4 = 3 MnSO4 + 2 CO3 + 4 H2O
VOSO4 + CH3COCH2COCH3 = VO(C5H7O2)2 + H2SO4 =>
VOSO4 + 2 CH3COCH2COCH3 = VO(C5H7O2)2 + H2SO4
Cr(HO)3 + NaClO + NaOH = Na2CrO4 + NaCl + H2O =>
2 Cr(HO)3 + 3 NaClO + 4 NaOH = 2 Na2CrO4 + 3 NaCl + 5 H2O
Al2O3 + HNO3 = Al[NO3]3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al[NO3]3 + 3 H2O
HNO3 + As2S5 = NO2 + H3AsO4 + HSO4{-} + H{+} + H2O =>
40 HNO3 + As2S5 = 40 NO2 + 2 H3AsO4 + 5 HSO4{-} + 5 H{+} + 12 H2O
H2SO4 + V = V2(SO4)3 + H2 =>
3 H2SO4 + 2 V = V2(SO4)3 + 3 H2
CH2Br2 + Br2 = CHBr3 + HBr =>
CH2Br2 + Br2 = CHBr3 + HBr
CH3COOH + MgCO3 = MgCOOH + H2O + CO2 =>
3 CH3COOH + 8 MgCO3 = 8 MgCOOH + 2 H2O + 6 CO2
C8H10O4 + O2 = CO + H2 =>
C8H10O4 + 2 O2 = 8 CO + 5 H2
NaO + H2 = NaOH =>
2 NaO + H2 = 2 NaOH
[Co(NH3)4](OH)2 + H2O2 = [Co(NH3)3](OH)3 + NH3 =>
2[Co(NH3)4](OH)2 + H2O2 = 2[Co(NH3)3](OH)3 + 2 NH3
KOH + CaSO4 = Ca(OH)2 + K2SO4 =>
2 KOH + CaSO4 = Ca(OH)2 + K2SO4
Cu(s) + H2SO4 = CuSO4 + SO2 + H2O =>
Cu(s) + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
(NH4)2Cr2O7 = N2O + H2O + CrO =>
(NH4)2Cr2O7 = N2O + 4 H2O + 2 CrO
K2S3O6 + KMnO4 + HCl = K2SO4 + MnSO4 + H2O + MnCl2 =>
5 K2S3O6 + 8 KMnO4 + 4 HCl = 9 K2SO4 + 6 MnSO4 + 2 H2O + 2 MnCl2
H{+} + Cr2O7 + C2H5OH = Cr{3+} + CO2 + H2O =>
18 H{+} + 3 Cr2O7 + 2 C2H5OH = 6 Cr{3+} + 4 CO2 + 15 H2O
BeO + Na2O = Na2BeO2 =>
BeO + Na2O = Na2BeO2
Ag + Au2O3 = Ag2O + Au =>
6 Ag + Au2O3 = 3 Ag2O + 2 Au
BeO = Be + O2 =>
2 BeO = 2 Be + O2
Mg + CoSO4 = MgSO4 + Co =>
Mg + CoSO4 = MgSO4 + Co
SbS3 + Fe = Sb + FeS =>
SbS3 + 3 Fe = Sb + 3 FeS
Sr + H = SrH2 =>
Sr + 2 H = SrH2
H3AlO3 + Ca(OH)2 = Ca3(AlO3)2 + H2O =>
2 H3AlO3 + 3 Ca(OH)2 = Ca3(AlO3)2 + 6 H2O
OH + C6H4ClCH3 = C6H4ClCOOH + H2O =>
6 OH + C6H4ClCH3 = C6H4ClCOOH + 4 H2O
K2S + CoCl2 = KCl + CoS =>
K2S + CoCl2 = 2 KCl + CoS
CaI2 + Ba(NO3)2 = Ca(NO3)2 + BaI2 =>
CaI2 + Ba(NO3)2 = Ca(NO3)2 + BaI2
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
NaCH3CH2COO + HCl = CH3CH2COOH + NaCl =>
NaCH3CH2COO + HCl = CH3CH2COOH + NaCl
FeCl3 + CuSO4 = FeSO4 + CuCl3 =>
FeCl3 + CuSO4 = FeSO4 + CuCl3
Br2 + NaN = NaBr + N2 =>
Br2 + 2 NaN = 2 NaBr + N2
Cu + NaNO33 + H2SO4 = CuSO4 + Na2SO4 + H2O + NO =>
63 Cu + 2 NaNO33 + 64 H2SO4 = 63 CuSO4 + Na2SO4 + 64 H2O + 2 NO
PbO2 + HCl = PbCl2 + ClO + H22O =>
23 PbO2 + 88 HCl = 23 PbCl2 + 42 ClO + 4 H22O
C9H11NH2 + O2 = NO + H2O + C =>
4 C9H11NH2 + 15 O2 = 4 NO + 26 H2O + 36 C
Ni2(SO4)2 + BaCl2 = NiCl2 + Ba2(SO4)2 =>
Ni2(SO4)2 + 2 BaCl2 = 2 NiCl2 + Ba2(SO4)2
C2H5OH + HK = C2H5OK + H2 =>
C2H5OH + HK = C2H5OK + H2
Ba(OH)2*8H2O + SO4 = BaSO4 + (OH)2 + H2O =>
Ba(OH)2*8H2O + SO4 = BaSO4 + (OH)2 + 8 H2O
H4 + O4 = H8O =>
8 H4 + O4 = 4 H8O
NH3 + O32 = N2 + H2O =>
64 NH3 + 3 O32 = 32 N2 + 96 H2O
KOH + C2H4O2 = K + H2CO3 + H2O =>
8 KOH + C2H4O2 = 8 K + 2 H2CO3 + 4 H2O
(CO2) + Ca(OH)2 = (CaCO3) + (H2O) =>
(CO2) + Ca(OH)2 = (CaCO3) + (H2O)
HCl + O2 = H2O + Cl2(g) =>
4 HCl + O2 = 2 H2O + 2 Cl2(g)
C2H4O = C2H4 + O2 =>
2 C2H4O = 2 C2H4 + O2
Pb(C2H3O2)2 + H2CrO4 = PbCrO4 + HC2H3O2 =>
Pb(C2H3O2)2 + H2CrO4 = PbCrO4 + 2 HC2H3O2
MnO4{-} + C2O4{2-} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{2-} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
K2Cr2O7 + NaOH + HCl = Cl + NaCrO + H2O + K2O =>
K2Cr2O7 + 2 NaOH + 10 HCl = 10 Cl + 2 NaCrO + 6 H2O + K2O
Cu + Al(ClO3)3 = CuClO3 + Al =>
3 Cu + Al(ClO3)3 = 3 CuClO3 + Al
CH3NH2 + HNO2 = N2 + H2O + CO2 =>
CH3NH2 + 3 HNO2 = 2 N2 + 4 H2O + CO2
Fe + SO3 + O2 = FeSO4 =>
2 Fe + 2 SO3 + O2 = 2 FeSO4
N2(s) + O2(s) = NO2(g) =>
N2(s) + 2 O2(s) = 2 NO2(g)
Cl2 + NaBr = NaCl2Br =>
Cl2 + NaBr = NaCl2Br
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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