| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
Na2S(aq) + Cu(CH3COO)2(aq) = NaCH3COO(aq) + CuS(s) =>
Na2S(aq) + Cu(CH3COO)2(aq) = 2 NaCH3COO(aq) + CuS(s)
S3O6{2-} + Cl2 + H2O = SO4{2-} + Cl{-} + H{+} =>
S3O6{2-} + 4 Cl2 + 6 H2O = 3 SO4{2-} + 8 Cl{-} + 12 H{+}
C6H8O7 + CH4N2O + C2H5OH = C6H5NO3 + H2O =>
26 C6H8O7 + 18 CH4N2O + 21 C2H5OH = 36 C6H5NO3 + 113 H2O
NaI + PBO2 + H2SO4 = Na2SO4 + PBSO4 + I2 + H2O =>
2 NaI + PBO2 + 2 H2SO4 = Na2SO4 + PBSO4 + I2 + 2 H2O
Zn(CH3COO)2*2H2O + NaOH = ZnO + NaCH3COO + H2O =>
Zn(CH3COO)2*2H2O + 2 NaOH = ZnO + 2 NaCH3COO + 3 H2O
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Na2SO4 + H2O = NaOH + H2SO4 =>
Na2SO4 + 2 H2O = 2 NaOH + H2SO4
C17H36 + O = CO2 + H2O =>
C17H36 + 52 O = 17 CO2 + 18 H2O
Al(NO3)2 = Al2O3 + NO + O2 =>
4 Al(NO3)2 = 2 Al2O3 + 8 NO + 5 O2
Na2SO3 + Br2 + KOH = Na2SO4 + KBr + H2O =>
Na2SO3 + Br2 + 2 KOH = Na2SO4 + 2 KBr + H2O
H2SO4 + BaCl2 + HNO3 = H2NO3 + BaSO4 + HCl2 =>
H2SO4 + BaCl2 + HNO3 = H2NO3 + BaSO4 + HCl2
Rb + FrNO3 = Rb2O + Fr2O + N2 =>
10 Rb + 2 FrNO3 = 5 Rb2O + Fr2O + N2
CuSO4 + Na2S = CuS2 + Na + O4 =>
CuSO4 + Na2S = CuS2 + 2 Na + O4
CH3OHH2SO4 = CH3OH3SO4 =>
CH3OHH2SO4 = CH3OH3SO4
SiC + KOH + O2 = K2SiO3 + K2CO3 + H2O =>
SiC + 4 KOH + 2 O2 = K2SiO3 + K2CO3 + 2 H2O
(COOH)2 = HCOOH + CO2 =>
(COOH)2 = HCOOH + CO2
SiO32 + H2O = Si + OH =>
SiO32 + 32 H2O = Si + 64 OH
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C3H8O3 + CH3COOH = C5H10O4 + H2O =>
C3H8O3 + CH3COOH = C5H10O4 + H2O
H3PO4 + NaBr = HBr + Na3PO4 =>
H3PO4 + 3 NaBr = 3 HBr + Na3PO4
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
C2H5OH + HF = C2H5F + H2O =>
C2H5OH + HF = C2H5F + H2O
N3 + H = NH3 =>
N3 + 9 H = 3 NH3
MgSO4(H2O)7 + Na2CO3 = MgCO3(H2O)3 + Na2SO4 + H2O =>
MgSO4(H2O)7 + Na2CO3 = MgCO3(H2O)3 + Na2SO4 + 4 H2O
Pd + NiCl2 = PdCl + Ni =>
2 Pd + NiCl2 = 2 PdCl + Ni
K2MnO4 + NaNO2 + HCl = KCl + MnCl2 + NaNO3 + H2O =>
K2MnO4 + 2 NaNO2 + 4 HCl = 2 KCl + MnCl2 + 2 NaNO3 + 2 H2O
ZnFeCl3 = FeZnCl3 =>
ZnFeCl3 = FeZnCl3
ClH + Na = ClNa + H =>
ClH + Na = ClNa + H
NH4Cl + NaBr = NH4Br + NaCl =>
NH4Cl + NaBr = NH4Br + NaCl
Mg1 + N2 = Mg3N2 =>
3 Mg1 + N2 = Mg3N2
C6H12O6 = C2H6O + CO2 =>
C6H12O6 = 2 C2H6O + 2 CO2
CH3COOH + CH3O{-} = CH3OH + CH3COO{-} =>
CH3COOH + CH3O{-} = CH3OH + CH3COO{-}
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
C6H6N2O + C6H8O6 = C12H14N2O7 =>
C6H6N2O + C6H8O6 = C12H14N2O7
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Mg3(PO4)2 + KOH = K3PO4 + Mg(OH)2 =>
Mg3(PO4)2 + 6 KOH = 2 K3PO4 + 3 Mg(OH)2
SO3 = S + O2 =>
2 SO3 = 2 S + 3 O2
MgS + Li = Li2S + Mg =>
MgS + 2 Li = Li2S + Mg
CH3CH2CHBrCH3 + KCN = CH3CH2CH2CH2CN + KBr =>
CH3CH2CHBrCH3 + KCN = CH3CH2CH2CH2CN + KBr
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
Fe(OH)3 + CaSO4 = Fe2(SO4)3 + Ca(OH)2 =>
2 Fe(OH)3 + 3 CaSO4 = Fe2(SO4)3 + 3 Ca(OH)2
P2S5(s) + PCl5(s) = PSCl3(g) =>
P2S5(s) + 3 PCl5(s) = 5 PSCl3(g)
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
HCO3{-} + H{+} = H2O + CO2 =>
HCO3{-} + H{+} = H2O + CO2
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
WO3 + O2 = WO5 =>
WO3 + O2 = WO5
HFO3 + Al(OH)3 = Al(FO3)3 + H2O =>
3 HFO3 + Al(OH)3 = Al(FO3)3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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