Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K2Cr2O7 + 5 H2S + 5 H2SO4 = 4 CrSO4S + 2 K2SO4 + 10 H2O
As + MeCl = AsMeCl =>
As + MeCl = AsMeCl
Mn + H2SO4 + NaHCO3 = H2 + MnCO3 + Na2SO4 =>
2 Mn + H2SO4 + 2 NaHCO3 = 2 H2 + 2 MnCO3 + Na2SO4
Cr[(N2H4CO)6]4[Cr(CN)6]3 + KMnO4 + H2SO4 = MnSO4 + KNO3 + CO2 + K2SO4 + H2O + K2Cr2O7 =>
Cr[(N2H4CO)6]4[Cr(CN)6]3 + 114 KMnO4 + 136 H2SO4 = 114 MnSO4 + 66 KNO3 + 42 CO2 + 22 K2SO4 + 184 H2O + 2 K2Cr2O7
Cu + H2SO3 = CuSO4 + H2O + S4O2 =>
3 Cu + 7 H2SO3 = 3 CuSO4 + 7 H2O + S4O2
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
Br2(g) + H2O(l) + SO2(g) = HBr + H2SO4 =>
Br2(g) + 2 H2O(l) + SO2(g) = 2 HBr + H2SO4
CrBr2 + Ba(OH)2 = Cr(OH)2 + Br2Ba =>
CrBr2 + Ba(OH)2 = Cr(OH)2 + Br2Ba
Na + MgCl2 = MgNa2 + Cl =>
2 Na + MgCl2 = MgNa2 + 2 Cl
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
FeO3 + CO = Fe(i) + CO2 =>
FeO3 + 3 CO = Fe(i) + 3 CO2
C + Al2O3 = Al + CO =>
3 C + Al2O3 = 2 Al + 3 CO
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
BaOH + H2SO4 = Ba(SO4) + H2(OH) =>
BaOH + H2SO4 = Ba(SO4) + H2(OH)
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
HCl + Cu(OH)2 = CuCl2 + H2O =>
2 HCl + Cu(OH)2 = CuCl2 + 2 H2O
Al(NO3)3*9H2O + (C9H7NO) + Na2CO3 = Al(C9H7NO)3 + NaNO3 + NaHCO3 + H2O =>
46 Al(NO3)3*9H2O + 141(C9H7NO) + 168 Na2CO3 = 46 Al(C9H7NO)3 + 141 NaNO3 + 195 NaHCO3 + 327 H2O
X2 = X =>
X2 = 2 X
Fe + Cl = FeCl3 =>
Fe + 3 Cl = FeCl3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
PON + LiPN2 + SrN6 = Sr3LiP10N19 + O2 + N2 =>
18 PON + 2 LiPN2 + 6 SrN6 = 2 Sr3LiP10N19 + 9 O2 + 10 N2
CO + H2 = C4H10 + H2O =>
4 CO + 9 H2 = C4H10 + 4 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CH3CH2CH2OH + H2O = CH3CH2COOH + H =>
CH3CH2CH2OH + H2O = CH3CH2COOH + 4 H
Mg + PP4 = Mg3P2 =>
15 Mg + 2 PP4 = 5 Mg3P2
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
Ag + Sn = Ag3Sn =>
3 Ag + Sn = Ag3Sn
NH4Fe(SO4)2 + KCNS = Fe(CNS)3 + K2SO4 + (NH4)CNS =>
NH4Fe(SO4)2 + 4 KCNS = Fe(CNS)3 + 2 K2SO4 + (NH4)CNS
C3H6O + O2 = CCO2 + H2O =>
2 C3H6O + 5 O2 = 3 CCO2 + 6 H2O
Na2B4O7*10H2O = Na2B4O7 + H2O =>
Na2B4O7*10H2O = Na2B4O7 + 10 H2O
C5H10O5 = C2H5OH + CO2 =>
3 C5H10O5 = 5 C2H5OH + 5 CO2
CH3CHOHCH2CH3 = CH3COHCH2CH3 + H{+} + e =>
CH3CHOHCH2CH3 = CH3COHCH2CH3 + H{+} + e
Cu(NO3)2 + Na2CrO3 = NaNO3 + CuCrO3 =>
Cu(NO3)2 + Na2CrO3 = 2 NaNO3 + CuCrO3
NaOH + HC8H4O4 = H2O + NaO + C =>
3 NaOH + HC8H4O4 = 4 H2O + 3 NaO + 8 C
Cr{2+} + HCl = Cr{3+} + Cl{-} + H2 =>
2 Cr{2+} + 2 HCl = 2 Cr{3+} + 2 Cl{-} + H2
BiNO4 + CaI2 = BiI2 + CaNO4 =>
BiNO4 + CaI2 = BiI2 + CaNO4
OI = I + O =>
OI = I + O
Na2SiO3 + KOH = NaOH + K2SiO3 =>
Na2SiO3 + 2 KOH = 2 NaOH + K2SiO3
BaO + Al = O + BaAl =>
BaO + Al = O + BaAl
CH2CHCH2CH3 + KMnO4 + H2O = MnO2 + CH2CH(OH)CH(OH)CH3 + KOH =>
CH2CHCH2CH3 + KMnO4 + H2O = MnO2 + CH2CH(OH)CH(OH)CH3 + KOH
Pb(OH)4 + H3(PO4) = Pb3(PO4)4 + H2O =>
3 Pb(OH)4 + 4 H3(PO4) = Pb3(PO4)4 + 12 H2O
KMnO4 + H2SO4 = Mn2SO4 + K2SO4 + H2O + O3 =>
2 KMnO4 + 2 H2SO4 = Mn2SO4 + K2SO4 + 2 H2O + 2 O3
Au + HNO3 = NO + Au(NO3)3 + H2O =>
Au + 4 HNO3 = NO + Au(NO3)3 + 2 H2O
CH3CH2OCH2CH3 + Na = CH3CH2ONaCH2CH3 =>
CH3CH2OCH2CH3 + Na = CH3CH2ONaCH2CH3
KMnO4 + MnSO3 + H2O = MnO2 + H2SO4 + K2SO3 =>
2 KMnO4 + 2 MnSO3 + H2O = 4 MnO2 + H2SO4 + K2SO3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
HF + Pb + H2O = PbF2 + H3O =>
2 HF + Pb + 2 H2O = PbF2 + 2 H3O
C6H12O + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 C6H12O + 34 KMnO4 + 51 H2SO4 = 30 CO2 + 17 K2SO4 + 34 MnSO4 + 81 H2O
Na(s) + NiSO3(aq) = Na2SO3 + Ni =>
2 Na(s) + NiSO3(aq) = Na2SO3 + Ni
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Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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