| Équations équilibrées la veille | Équations équilibrées le lendemain |
KOH(aq) + FeSO4(aq) = KSO4(aq) + FeOH(s)
Al + HCl = AlCl*3 + H*2 =>
Al + HCl = AlCl*3 + H*2
C7H5(NO2)3 = C + CO + N2 + H2O =>
2 C7H5(NO2)3 = 7 C + 7 CO + 3 N2 + 5 H2O
NH3 + NaHSO4 = (NH4)2SO4 + Na2SO4 =>
2 NH3 + 2 NaHSO4 = (NH4)2SO4 + Na2SO4
MnO + Na2CO3 = MnCO3 + Na2O =>
MnO + Na2CO3 = MnCO3 + Na2O
magnesium + nitricacid = magnesiumnitrate + hydrogen =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
Cu + AgNO3 = Cu(NO3)2 + CuAg =>
3 Cu + 2 AgNO3 = Cu(NO3)2 + 2 CuAg
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
IIHgO = II + HgO =>
IIHgO = II + HgO
ZnCl2(aq) + NaOH(aq) = Zn(OH)2 + NaCl(aq) =>
ZnCl2(aq) + 2 NaOH(aq) = Zn(OH)2 + 2 NaCl(aq)
NaNO3 + Al2(SO4)3 = NaNO3Al2(SO4)3 =>
NaNO3 + Al2(SO4)3 = NaNO3Al2(SO4)3
NaClO3 + H2SO4 + CH4O = Cl2 + NaHSO4 + CO2 + H2O =>
6 NaClO3 + 6 H2SO4 + 5 CH4O = 3 Cl2 + 6 NaHSO4 + 5 CO2 + 13 H2O
Fe2(SO4)3 + K3PO4 = FePO4 + K2SO4 =>
Fe2(SO4)3 + 2 K3PO4 = 2 FePO4 + 3 K2SO4
C6H12O6 + Na = C6H7O6Na5 + H2 =>
2 C6H12O6 + 10 Na = 2 C6H7O6Na5 + 5 H2
H2SO4 + H2O = H4SO5 =>
H2SO4 + H2O = H4SO5
Eu{2}O{3} + La = EuLa{2}O{3} =>
Eu{2}O{3} + La = EuLa{2}O{3}
Fe3 + (PO4)2 + CuNO3 = Fe(NO3)2 + Cu3PO4 =>
Fe3 + (PO4)2 + 6 CuNO3 = 3 Fe(NO3)2 + 2 Cu3PO4
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C2H2 + O2 = CO2 + H2 = =>
C2H2 + 2 O2 = 2 CO2 + H2
N2 + O2(g) = N2O5 =>
2 N2 + 5 O2(g) = 2 N2O5
NaBr2 + AgNO3 = NaNO3 + AgBr2 =>
NaBr2 + AgNO3 = NaNO3 + AgBr2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Q + N2 = N2Q2 =>
2 Q + N2 = N2Q2
C2H4O2 + H2O = H3O + CO2 =>
C2H4O2 + 10 H2O = 8 H3O + 2 CO2
FeCl3 + H2SO4 + Zn(OH)2 = ZnSO4 + Fe(OH)3 + HCl =>
2 FeCl3 + 3 H2SO4 + 3 Zn(OH)2 = 3 ZnSO4 + 2 Fe(OH)3 + 6 HCl
H2S + KMnO4 + H2O = H2SO4 + MnO2 + KOH =>
3 H2S + 8 KMnO4 + 4 H2O = 3 H2SO4 + 8 MnO2 + 8 KOH
Cr2O7{2-} + C2H4 + H{+} = Cr{3+} + CO2 + H2O =>
2 Cr2O7{2-} + C2H4 + 16 H{+} = 4 Cr{3+} + 2 CO2 + 10 H2O
K2Cr2O7 + HCl + Zn + NaCH3COO = ZnCl2 + KCl + NaCl + [Cr(CH3COO)2(H2O)]2 + H2O =>
K2Cr2O7 + 14 HCl + 4 Zn + 4 NaCH3COO = 4 ZnCl2 + 2 KCl + 4 NaCl + [Cr(CH3COO)2(H2O)]2 + 5 H2O
MnH2O2 + H2SO4 = MnSO4 + H2O =>
MnH2O2 + H2SO4 = MnSO4 + 2 H2O
K3[Fe(SCN)6] + SnCl2 + HCl = K4[Fe(SCN)6] + K2[SnCl6] + H3[Fe(SCN)6] =>
10 K3[Fe(SCN)6] + 3 SnCl2 + 12 HCl = 6 K4[Fe(SCN)6] + 3 K2[SnCl6] + 4 H3[Fe(SCN)6]
C5H8O2 + KMnO4 + H2O = C5H9O3 + MnO2 + KOH =>
3 C5H8O2 + KMnO4 + 2 H2O = 3 C5H9O3 + MnO2 + KOH
HI + CaCO3 = H2CO3 + CaI2 =>
2 HI + CaCO3 = H2CO3 + CaI2
Cu(s) + HCl(aq) = CuCl2(aq) + H2(g) =>
Cu(s) + 2 HCl(aq) = CuCl2(aq) + H2(g)
HSO + O2 = SO2 + H2O =>
4 HSO + 3 O2 = 4 SO2 + 2 H2O
Cu(s) + HCl(aq) = CuCl2(aq) + H2(g) =>
Cu(s) + 2 HCl(aq) = CuCl2(aq) + H2(g)
Cu2S + HNO3 = S + NO + Cu(NO3)2 + H2O =>
3 Cu2S + 16 HNO3 = 3 S + 4 NO + 6 Cu(NO3)2 + 8 H2O
KBr + CH3COOH = KCOOH + CH3Br =>
KBr + CH3COOH = KCOOH + CH3Br
Al3 + PbBr4 = AlBr3 + Pb =>
4 Al3 + 9 PbBr4 = 12 AlBr3 + 9 Pb
Fe(NO3)3 + (NH4)2CO3 = Fe2(CO3)3 + NH4NO3 =>
2 Fe(NO3)3 + 3(NH4)2CO3 = Fe2(CO3)3 + 6 NH4NO3
CO2 + Sc = Sc2(C2O4)3 =>
6 CO2 + 2 Sc = Sc2(C2O4)3
KOH + C3H7Br = C3H7OH + KBr =>
KOH + C3H7Br = C3H7OH + KBr
OH + CO3Ni = Ni3O4 + H2O + CO2 =>
2 OH + 3 CO3Ni = Ni3O4 + H2O + 3 CO2
C18H21NO4 + O2 = CO2 + H2O + NO2 =>
4 C18H21NO4 + 89 O2 = 72 CO2 + 42 H2O + 4 NO2
KMnO4 + H2S + H2O = K2S + MnH2 + H2O4 =>
2 KMnO4 + H2S + 4 H2O = K2S + 2 MnH2 + 3 H2O4
Mn + O2 + K2O = K2MnO4 =>
2 Mn + 3 O2 + 2 K2O = 2 K2MnO4
KSO4 + CaI2 = CaSO4 + KI2 =>
KSO4 + CaI2 = CaSO4 + KI2
Cd(CH3COO)2 + Na2S = CdS + Na(CH3COO) =>
Cd(CH3COO)2 + Na2S = CdS + 2 Na(CH3COO)
CH3CH2CH2SH + OH = H2O + CH3CH2CH2S =>
CH3CH2CH2SH + OH = H2O + CH3CH2CH2S
PtF6 + O2 = PtO2 + F6 =>
PtF6 + O2 = PtO2 + F6
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/23
Équations équilibrées sur12/20/22
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