| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeNO3 + H2 = 2 HNO3 + 2 Fe
Mg2 + HNO3 = Mg(NO3)2 + NO + H2O =>
3 Mg2 + 16 HNO3 = 6 Mg(NO3)2 + 4 NO + 8 H2O
Na[Cr(OH)4] + H2O2 + NaOH = Na2CrO4 + H2O =>
2 Na[Cr(OH)4] + 3 H2O2 + 2 NaOH = 2 Na2CrO4 + 8 H2O
PH2Br = P + H2 + Br2 =>
2 PH2Br = 2 P + 2 H2 + Br2
CH3{-}CHO + Cl2 = CCl3{-}CHO + HCl =>
CH3{-}CHO + 3 Cl2 = CCl3{-}CHO + 3 HCl
As2S3 + HIO3 + H2O = H3AsO4 + S + HI =>
3 As2S3 + 5 HIO3 + 9 H2O = 6 H3AsO4 + 9 S + 5 HI
ZnF2 + Cs2O = ZnO + Cs2F2 =>
ZnF2 + Cs2O = ZnO + Cs2F2
Zr + HCl + HNO3 = H3[ZrCl7] + NO + H2O =>
3 Zr + 21 HCl + 4 HNO3 = 3 H3[ZrCl7] + 4 NO + 8 H2O
H2S + NH4OH = (NH4)2S + H2O =>
H2S + 2 NH4OH = (NH4)2S + 2 H2O
(BiO)2CO3 + Na2S + H2O = Bi2S3 + NaOH + CO2 =>
(BiO)2CO3 + 3 Na2S + 3 H2O = Bi2S3 + 6 NaOH + CO2
HgI2 = Hg + I =>
HgI2 = Hg + 2 I
Fe2 + Na = FeNa2 =>
Fe2 + 4 Na = 2 FeNa2
CH3COOC2H5 + NaOH = CH3CH2OH + CH3COONa =>
CH3COOC2H5 + NaOH = CH3CH2OH + CH3COONa
Li + HNO3 = LiNO3 + H2 =>
2 Li + 2 HNO3 = 2 LiNO3 + H2
B + A = B4A =>
4 B + A = B4A
CaC2O4 + KMnO4 = MnO2 + CO2 + CaCO3 + K2CO3 =>
3 CaC2O4 + 2 KMnO4 = 2 MnO2 + 2 CO2 + 3 CaCO3 + K2CO3
P2S4 + P2Cl4 = P2 + SCl2 =>
P2S4 + 2 P2Cl4 = 3 P2 + 4 SCl2
NiO + O2 = Ni2O3 =>
4 NiO + O2 = 2 Ni2O3
Pb(CH3COO)2 + CuCl2 = PbCl2 + Cu(CH3COO)2 =>
Pb(CH3COO)2 + CuCl2 = PbCl2 + Cu(CH3COO)2
K2S03 + KMnO4 + H2O = K2SO4 + MnO2 + KOH =>
3 K2S03 + 20 KMnO4 + 4 H2O = 9 K2SO4 + 20 MnO2 + 8 KOH
C2H5OH + CH3COOH + H2SO4 = H2O + CH4C7H6O3SO4 =>
C2H5OH + 7 CH3COOH + 2 H2SO4 = 9 H2O + 2 CH4C7H6O3SO4
BaSO3 + HOH = BaOH + HSO3 =>
BaSO3 + HOH = BaOH + HSO3
CdS + HNO3 = Cd(NO3)2 + NO + H2SO4 + H2O =>
3 CdS + 14 HNO3 = 3 Cd(NO3)2 + 8 NO + 3 H2SO4 + 4 H2O
WCl6 + SbF5 = WF6 + SbF3Cl2 =>
WCl6 + 3 SbF5 = WF6 + 3 SbF3Cl2
HI(aq)LiOH(aq) = H2O(l)LiI(aq) =>
HI(aq)LiOH(aq) = H2O(l)LiI(aq)
K2CO3 + KCl = ClCO3 + K =>
K2CO3 + KCl = ClCO3 + 3 K
CH3CH2NH2 + H2O = CH3CH2NH3 + O2H =>
3 CH3CH2NH2 + 2 H2O = 3 CH3CH2NH3 + O2H
FeCO3 + HI = FeI2 + CO2 + H2O =>
FeCO3 + 2 HI = FeI2 + CO2 + H2O
Fe(OH)2 + HPO = Fe(PO)2 + HOH =>
Fe(OH)2 + 2 HPO = Fe(PO)2 + 2 HOH
H2CO3 + H2O = HCO3{-} + H3O{+} =>
H2CO3 + H2O = HCO3{-} + H3O{+}
C2H7NO + HCl = C2H8ClNO =>
C2H7NO + HCl = C2H8ClNO
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Fe(OH)2 + HPO = Fe(PO)2 + HOH =>
Fe(OH)2 + 2 HPO = Fe(PO)2 + 2 HOH
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
PH3 + O2 = H3PO =>
2 PH3 + O2 = 2 H3PO
MgCO3 + HNO3 = Mg(HCO3)2 + Mg(NO3)2 =>
2 MgCO3 + 2 HNO3 = Mg(HCO3)2 + Mg(NO3)2
K + O = K2O =>
2 K + O = K2O
KMnO4 + H2O2 = MnO2 + KOH + O2 =>
2 KMnO4 + H2O2 = 2 MnO2 + 2 KOH + 2 O2
H2SO3 + H2S = S3 + H2O =>
H2SO3 + 2 H2S = S3 + 3 H2O
Bi3 + O5 = BiO =>
5 Bi3 + 3 O5 = 15 BiO
CaCl + O = Ca + ClO =>
CaCl + O = Ca + ClO
HClO3 + Cu2 = Cu(HClO3)2 =>
4 HClO3 + Cu2 = 2 Cu(HClO3)2
Al + Cd2{+} = Al3{+} + Cd =>
3 Al + Cd2{+} = Al3{+} + 2 Cd
C4H9OH + CuO = C3H7COOH + H2O + Cu =>
C4H9OH + 2 CuO = C3H7COOH + H2O + 2 Cu
POCl3 + H2 = POCl + HCl =>
POCl3 + H2 = POCl + 2 HCl
C5H11O5CHO + CuSO4 + NaOH = C5H11O5COOH + Cu2O + Na2SO4 + H2O =>
C5H11O5CHO + 2 CuSO4 + 4 NaOH = C5H11O5COOH + Cu2O + 2 Na2SO4 + 2 H2O
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
Al2 + KOH + H2O = KAl(OH)4 + H2 =>
Al2 + 2 KOH + 6 H2O = 2 KAl(OH)4 + 3 H2
Mg + NaCl = MgNaCl =>
Mg + NaCl = MgNaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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