| Équations équilibrées la veille | Équations équilibrées le lendemain |
C4H8N2O3 + 3 O2 = 3 CO2 + 2 H2O + CH4N2O
FeO + HBr = H2O + FeBr2 =>
FeO + 2 HBr = H2O + FeBr2
AlCl3 + NaOH = Al2O3 + NaCl + H2O =>
2 AlCl3 + 6 NaOH = Al2O3 + 6 NaCl + 3 H2O
CUI + HI = CUI2 + H =>
CUI + HI = CUI2 + H
H3PO4 + NaI = HI + NaH2PO4 =>
H3PO4 + NaI = HI + NaH2PO4
HgSO4 + H2S = HgS + H2SO4 =>
HgSO4 + H2S = HgS + H2SO4
KI + H2O2 + H2SO4 = I2 + H2O + K2SO4 =>
2 KI + H2O2 + H2SO4 = I2 + 2 H2O + K2SO4
FeCl3 + KNCS = KFe(NCS)4 + KCl =>
FeCl3 + 4 KNCS = KFe(NCS)4 + 3 KCl
Cr2O + O2 = CrO =>
2 Cr2O + O2 = 4 CrO
AlF3 + O2 = Al2O3 + F2 =>
4 AlF3 + 3 O2 = 2 Al2O3 + 6 F2
Br + Al2S3 = S + AlBr3 =>
6 Br + Al2S3 = 3 S + 2 AlBr3
Te + H2O = H2 + TeO3 =>
Te + 3 H2O = 3 H2 + TeO3
H + NF = N3 + HF =>
3 H + 3 NF = N3 + 3 HF
C6H4(CO2H)2 + HOCH2CH2OH = [(CO)C6H4(CO2CH2CH2O)] + H2O =>
C6H4(CO2H)2 + HOCH2CH2OH = [(CO)C6H4(CO2CH2CH2O)] + 2 H2O
CuCl2*2H2O + I = ICl3 + Cu + H2O =>
3 CuCl2*2H2O + 2 I = 2 ICl3 + 3 Cu + 6 H2O
Zn + H2SO4 = ZnSO4 + S + H2O =>
3 Zn + 4 H2SO4 = 3 ZnSO4 + S + 4 H2O
KMnO4 + NaHSO3 + H2SO4 = NaHSO4 + H2O + K2SO4 + MnSO4 =>
2 KMnO4 + 5 NaHSO3 + 3 H2SO4 = 5 NaHSO4 + 3 H2O + K2SO4 + 2 MnSO4
CrN + ZnCl2 = CrCl3 + Zn3N2 =>
2 CrN + 3 ZnCl2 = 2 CrCl3 + Zn3N2
Fe0PdF2 = FeF2 + Pd0 =>
Fe0PdF2 = FeF2 + Pd0
AlPO4 + H2 = Al(OH)3 + P + H2O =>
2 AlPO4 + 5 H2 = 2 Al(OH)3 + 2 P + 2 H2O
Mn + O2 = Mn2O3 =>
4 Mn + 3 O2 = 2 Mn2O3
NH2(CH2)4NH2 + CH3COOH = [NH3(CH2)4NH3] + CH3COO =>
NH2(CH2)4NH2 + 2 CH3COOH = [NH3(CH2)4NH3] + 2 CH3COO
H3BO3 + NaHCO3 + H2O = Na2B4O7*10H2O + CO2 =>
4 H3BO3 + 2 NaHCO3 + 3 H2O = Na2B4O7*10H2O + 2 CO2
KIO3 + KI + HCl = KICl2 + H2O =>
KIO3 + 2 KI + 6 HCl = 3 KICl2 + 3 H2O
K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + O2 + H =>
2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 7 O2 + 16 H
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
Na3[Cr(OH)6] + Na3PO4 = NaOH + CrPO4 =>
Na3[Cr(OH)6] + Na3PO4 = 6 NaOH + CrPO4
SO32{-} + H2O = HSO3{-} + OH =>
SO32{-} + 30 H2O = HSO3{-} + 59 OH
Li3PO4 + Fe(CH3COOH)2 = LiCH3COOH + Fe3(PO4)2 =>
2 Li3PO4 + 3 Fe(CH3COOH)2 = 6 LiCH3COOH + Fe3(PO4)2
C2H5I + NH3 = C2H5NH2 + HI =>
C2H5I + NH3 = C2H5NH2 + HI
H2SnCl6 + H2S = HCl + SnS2 =>
H2SnCl6 + 2 H2S = 6 HCl + SnS2
Al2O3 + HNO3 = Al2O3HNO3 =>
Al2O3 + HNO3 = Al2O3HNO3
KMnO4 + HBr = KBr + MnBr + H2O + Br =>
KMnO4 + 8 HBr = KBr + MnBr + 4 H2O + 6 Br
Na2HPO4 + Ca(OH)2 = Na3PO4 + Ca3(PO4)2 + H2O =>
6 Na2HPO4 + 3 Ca(OH)2 = 4 Na3PO4 + Ca3(PO4)2 + 6 H2O
HNO3 + Cu2S = Cu(NO3)2 + S + NO + H2O =>
16 HNO3 + 3 Cu2S = 6 Cu(NO3)2 + 3 S + 4 NO + 8 H2O
FeCl3 + KNCS = KFe(NCS)4 + KCl =>
FeCl3 + 4 KNCS = KFe(NCS)4 + 3 KCl
NaOH + H2S + HNO3 = Na2SO4 + H2O + NO2 =>
2 NaOH + H2S + 8 HNO3 = Na2SO4 + 6 H2O + 8 NO2
C4H8O2(g) + O2(g) = CO2(g) + H2O(g) =>
C4H8O2(g) + 5 O2(g) = 4 CO2(g) + 4 H2O(g)
KUO3 = KU + KUO4 =>
4 KUO3 = KU + 3 KUO4
FeS2 + O2 + H2O = FeSO2 + H2SO4 =>
2 FeS2 + 5 O2 + 2 H2O = 2 FeSO2 + 2 H2SO4
Ba(CN)2H2SO4 = BaSO4 + HCN =>
Ba(CN)2H2SO4 = BaSO4 + 2 HCN
N2H6SO4 + Cu(OH)2 = N2 + Cu2O + H2SO4 + H2O =>
N2H6SO4 + 4 Cu(OH)2 = N2 + 2 Cu2O + H2SO4 + 6 H2O
Cr(s) + Fe(NO3)3(aq) = Fe(s) + Cr(NO3)3(aq) =>
Cr(s) + Fe(NO3)3(aq) = Fe(s) + Cr(NO3)3(aq)
Fe3O4 + Al = Fe + Al2O3 =>
3 Fe3O4 + 8 Al = 9 Fe + 4 Al2O3
K2Cr2O7 + Ca3P2 + HCl = Ca3(PO4)2 + KCl + H2O + CrCl3 =>
8 K2Cr2O7 + 3 Ca3P2 + 64 HCl = 3 Ca3(PO4)2 + 16 KCl + 32 H2O + 16 CrCl3
CHCCH2CH3 + H2O = CH3COCH2CH3 =>
CHCCH2CH3 + H2O = CH3COCH2CH3
Li2Cl + O2 = Li2ClO2 =>
Li2Cl + O2 = Li2ClO2
H2SO4 + NaOH = H2O + HNaSO4 =>
H2SO4 + NaOH = H2O + HNaSO4
Al2(SO4)3 + PbNO3 = Al(NO3)3 + Pb2SO4 =>
Al2(SO4)3 + 6 PbNO3 = 2 Al(NO3)3 + 3 Pb2SO4
K(HSO3) + H2SO4 = K2SO4 + SO2 + H2O =>
2 K(HSO3) + H2SO4 = K2SO4 + 2 SO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/31/25
Équations équilibrées sur04/30/24
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