| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 MgO = Al2O3 + 3 Mg
CuCl2 + NaOH + NaClO3 = NaCl + Cu2O3 + H2O =>
6 CuCl2 + 12 NaOH + NaClO3 = 13 NaCl + 3 Cu2O3 + 6 H2O
H2 + CP3 = H5P4 + C6 =>
45 H2 + 24 CP3 = 18 H5P4 + 4 C6
Sr + AgNO2 = Ag + Sr(NO2)3 =>
Sr + 3 AgNO2 = 3 Ag + Sr(NO2)3
PbS + O = Pb + S2O =>
2 PbS + O = 2 Pb + S2O
FeSO4 + NaOH + O2 = Fe2O3 + H2O + Na2SO4 =>
4 FeSO4 + 8 NaOH + O2 = 2 Fe2O3 + 4 H2O + 4 Na2SO4
AgNO3(ac) + Na2S(ac) = Ag2S(s) + NaNO3(ac) =>
2 AgNO3(ac) + Na2S(ac) = Ag2S(s) + 2 NaNO3(ac)
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
CuSO4*14H2O = CuSO4 + H2O =>
CuSO4*14H2O = CuSO4 + 14 H2O
C2H6O + K2Cr2O7 + H2SO4 = C3H6O2 + K2SO4 + Cr2(SO4)3 + H2OC2H6O =>
34 C2H6O + 4 K2Cr2O7 + 16 H2SO4 = 6 C3H6O2 + 4 K2SO4 + 4 Cr2(SO4)3 + 25 H2OC2H6O
K(s) + Cl = KCl =>
K(s) + Cl = KCl
Al + NaOH = Na3AlO3 + H2 =>
2 Al + 6 NaOH = 2 Na3AlO3 + 3 H2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Al + NaOH = Na3AlO3 + H2 =>
2 Al + 6 NaOH = 2 Na3AlO3 + 3 H2
C18H38(l) + O2(g) = CO2(g) + H2O =>
2 C18H38(l) + 55 O2(g) = 36 CO2(g) + 38 H2O
C2H2 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
C2H2 + 2 KMnO4 + 3 H2SO4 = 2 CO2 + 2 MnSO4 + K2SO4 + 4 H2O
Al4C3(s) + HCl(l) = AlCl3 + CH4 =>
Al4C3(s) + 12 HCl(l) = 4 AlCl3 + 3 CH4
H2 + C2P2 = PCH3 =>
3 H2 + C2P2 = 2 PCH3
K + Cu(SO4) = Cu + K2(SO4) =>
2 K + Cu(SO4) = Cu + K2(SO4)
CaSO4 = CaO + SO2 + O2 =>
2 CaSO4 = 2 CaO + 2 SO2 + O2
K2O + SiO2 = K2Si + O3 =>
K2O + SiO2 = K2Si + O3
NaHCO3 + C6H8O7 = CO2 + CH3COOH + Na3C6H5O7 =>
6 NaHCO3 + 14 C6H8O7 = 24 CO2 + 27 CH3COOH + 2 Na3C6H5O7
CuBr2 + PbSO4 = CuSO4 + PbBr2 =>
CuBr2 + PbSO4 = CuSO4 + PbBr2
Ni + HNO3 = Ni2O3 + NO2 + H2O =>
2 Ni + 6 HNO3 = Ni2O3 + 6 NO2 + 3 H2O
CuCl2 + K2CO3 + H2O = (CuOH)2CO3 + KCl + CO2 =>
2 CuCl2 + 2 K2CO3 + H2O = (CuOH)2CO3 + 4 KCl + CO2
Hg2(MnO4)2 + Cr(OH)3 = Hg2(OH)2 + Cr(MnO4)3 =>
3 Hg2(MnO4)2 + 2 Cr(OH)3 = 3 Hg2(OH)2 + 2 Cr(MnO4)3
CuSO4 + H2O = CuHOH + SO4 =>
CuSO4 + H2O = CuHOH + SO4
KCr2O7 + HCl = KCl + Cl2 + H2O + CrCl3 =>
2 KCr2O7 + 28 HCl = 2 KCl + 7 Cl2 + 14 H2O + 4 CrCl3
SnSO4 + NH4OH = H2O + SnO + SO4(NH4)2 =>
SnSO4 + 2 NH4OH = H2O + SnO + SO4(NH4)2
K2MnO4 + KClO3 + H2O = MnO2 + KClO4 + KOH =>
K2MnO4 + KClO3 + H2O = MnO2 + KClO4 + 2 KOH
H2S + HNO3 = H2SO4 + NO + H2O =>
3 H2S + 8 HNO3 = 3 H2SO4 + 8 NO + 4 H2O
AgClO4(aq) + CaBr2(aq) = AgBr(aq) + Ca(ClO4)2 =>
2 AgClO4(aq) + CaBr2(aq) = 2 AgBr(aq) + Ca(ClO4)2
KAs = K + As =>
KAs = K + As
BaNO3 + Al + NaOH + H2O = Ba(AlO2)2 + NH3 + NaAlO2 =>
3 BaNO3 + 7 Al + NaOH + 4 H2O = 3 Ba(AlO2)2 + 3 NH3 + NaAlO2
C6H12 + KMnO4 + H2O = C6H11(OH)2 + KOH + MnO2 =>
C6H12 + KMnO4 + H2O = C6H11(OH)2 + KOH + MnO2
Mg(HCO3)2 + NaNO3 = Mg(NO3)2 + NaHCO3 =>
Mg(HCO3)2 + 2 NaNO3 = Mg(NO3)2 + 2 NaHCO3
HClO3 + NH3 = H + NH3ClO3 =>
HClO3 + NH3 = H + NH3ClO3
Zn + Ca(OH)2 = Zn(OH)3 + Ca =>
2 Zn + 3 Ca(OH)2 = 2 Zn(OH)3 + 3 Ca
C3H7COH + O = C3H7COOH =>
C3H7COH + O = C3H7COOH
Zn(OH)2(s) + HNO3(aq) = Zn*(NO3)2(aq) + H2O(l) =>
Zn(OH)2(s) + 2 HNO3(aq) = Zn*(NO3)2(aq) + 2 H2O(l)
NaOH + CUCl2 = NaCl + CU(OH)2 =>
2 NaOH + CUCl2 = 2 NaCl + CU(OH)2
K2MnO4 + KClO2 + H2O = MnO2 + KClO4 + KOH =>
2 K2MnO4 + KClO2 + 2 H2O = 2 MnO2 + KClO4 + 4 KOH
FeCl3 + SnCl2 = Fe + SnCl4 =>
2 FeCl3 + 3 SnCl2 = 2 Fe + 3 SnCl4
NH3 + H2O = NH3O + H2 =>
NH3 + H2O = NH3O + H2
SnCl4 + H2O = HCl + Sn5O5Cl2(OH)8 =>
5 SnCl4 + 13 H2O = 18 HCl + Sn5O5Cl2(OH)8
Zn(OH2)6 + HSO4 = SO2 + Zn(OH2)4(OH)2 + H2O =>
3 Zn(OH2)6 + 2 HSO4 = 2 SO2 + 3 Zn(OH2)4(OH)2 + 4 H2O
Cu + AgNO3 = Cu(NO03)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO03)2 + 2 Ag
H2 + AgNO3 = Ag(s) + HNO3 =>
H2 + 2 AgNO3 = 2 Ag(s) + 2 HNO3
HCl + Ag2NO3 = Ag2Cl + HNO3 =>
HCl + Ag2NO3 = Ag2Cl + HNO3
CH4(g) = C2H2(g) + H2(g) =>
2 CH4(g) = C2H2(g) + 3 H2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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