| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2O2 + 4 Hg + 2 H3PO4 = 2 Hg2PO4 + 6 H2O
KHCO3(s) = K2CO3(s) + H2O(g) + CO2(g) =>
2 KHCO3(s) = K2CO3(s) + H2O(g) + CO2(g)
Cu(OH)2 + H2S = (CuOH)2S + H2O =>
2 Cu(OH)2 + H2S = (CuOH)2S + 2 H2O
BaCO3 + HF = BaF2 + CO2 + H2O =>
BaCO3 + 2 HF = BaF2 + CO2 + H2O
K2Cr2O7 + H3PO4 + H2O2 = CrO5 + K3PO4 + H2O =>
3 K2Cr2O7 + 2 H3PO4 + 12 H2O2 = 6 CrO5 + 2 K3PO4 + 15 H2O
Na2CO3 + H2SO3 = Na2SO3 + CO2 + H2O =>
Na2CO3 + H2SO3 = Na2SO3 + CO2 + H2O
HNO3 + HCl = NO + H2O + Cl =>
HNO3 + 3 HCl = NO + 2 H2O + 3 Cl
Ag2O + NaCl = AgCl + Na2O =>
Ag2O + 2 NaCl = 2 AgCl + Na2O
K3[Fe(SCN)6] + KCl = K4[Fe(SCN)6] + Cl2 =>
2 K3[Fe(SCN)6] + 2 KCl = 2 K4[Fe(SCN)6] + Cl2
Fe + Ni(NO3)2 = Fe(NO3)2 + Ni =>
Fe + Ni(NO3)2 = Fe(NO3)2 + Ni
MnO4{-} + HSO3{-} + OH{-} = MnO4{2-} + HSO4{-} + H2O =>
2 MnO4{-} + HSO3{-} + 2 OH{-} = 2 MnO4{2-} + HSO4{-} + H2O
Ca(s) + AlCl3(aq) = CaCl2 + Al =>
3 Ca(s) + 2 AlCl3(aq) = 3 CaCl2 + 2 Al
H2S + O2 = H2SO4 =>
H2S + 2 O2 = H2SO4
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Y(NO3)3 + NH4OH = Y2O3 + N2O + H2O =>
2 Y(NO3)3 + 6 NH4OH = Y2O3 + 6 N2O + 15 H2O
Pb + O2 = PbO =>
2 Pb + O2 = 2 PbO
MgCl2 + Fe2(SO4)3 = Mg(SO4) + FeCl3 =>
3 MgCl2 + Fe2(SO4)3 = 3 Mg(SO4) + 2 FeCl3
Co(OH)3 + HClO = Co(ClO)3 + H2O =>
Co(OH)3 + 3 HClO = Co(ClO)3 + 3 H2O
Ag2(SO4) + Ba(OH)2 = Ba(SO4) + Ag2(OH)2 =>
Ag2(SO4) + Ba(OH)2 = Ba(SO4) + Ag2(OH)2
P4 + KOH + H2O = PH3 + KH2PO4 =>
2 P4 + 3 KOH + 9 H2O = 5 PH3 + 3 KH2PO4
HClO4 + BaO2H2 = Ba(ClO4)2 + H2O =>
2 HClO4 + BaO2H2 = Ba(ClO4)2 + 2 H2O
Fe2O3 + NaCl = Fe2Cl + NaO3 =>
Fe2O3 + NaCl = Fe2Cl + NaO3
CH3COOCHClCH3 + H2O = CH3CHO + CH3CCl(OH)2 =>
CH3COOCHClCH3 + H2O = CH3CHO + CH3CCl(OH)2
Ag2S + NaOH + H2O = Ag + H2S + NaO2 =>
3 Ag2S + 2 NaOH + 2 H2O = 6 Ag + 3 H2S + 2 NaO2
BaCr2O7 + H2SO4 = BaSO4 + Cr2(SO4)3 + H2O + O2 =>
2 BaCr2O7 + 8 H2SO4 = 2 BaSO4 + 2 Cr2(SO4)3 + 8 H2O + 3 O2
CaI2 + Hg(NO3)2 = Ca(NO3)2 + HgI2 =>
CaI2 + Hg(NO3)2 = Ca(NO3)2 + HgI2
FeCO3 + K2S = K2CO3 + FeS =>
FeCO3 + K2S = K2CO3 + FeS
MnO2 + HCl = MnO + HClO4 =>
4 MnO2 + HCl = 4 MnO + HClO4
(C6H6)(l) + O2(g) = CO(g) + H2O(g) =>
2(C6H6)(l) + 9 O2(g) = 12 CO(g) + 6 H2O(g)
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
S2O4{2-} + TeO3{2-} + OH{-} = SO3{2-} + Te + H2O =>
2 S2O4{2-} + TeO3{2-} + 2 OH{-} = 4 SO3{2-} + Te + H2O
CH3COONa + O2 = CO2 + H2O + NaO =>
4 CH3COONa + 9 O2 = 8 CO2 + 6 H2O + 4 NaO
NH4Cl + NaNO3 = NH4NO3 + NaCl =>
NH4Cl + NaNO3 = NH4NO3 + NaCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C10H12O3 = C6H6O + H2O + CO2 =>
14 C10H12O3 = 23 C6H6O + 15 H2O + 2 CO2
Na2CO3 + H2O = H2CO3 + Na2O =>
Na2CO3 + H2O = H2CO3 + Na2O
Fe2O3 + HNO3 = Fe(NO3) + H2O3 =>
Fe2O3 + 2 HNO3 = 2 Fe(NO3) + H2O3
Al + CuI3 = AlI + Cu =>
3 Al + CuI3 = 3 AlI + Cu
Fe2S3(s) + HBr(aq) = Fe2Br(aq) + HS3(aq) =>
Fe2S3(s) + HBr(aq) = Fe2Br(aq) + HS3(aq)
C + Cl2 = CCl4 =>
C + 2 Cl2 = CCl4
O2 + P = P4O6 =>
3 O2 + 4 P = P4O6
(NH2)2CO + CoSO4 = [Co(NH2)2CO]SO4 =>
(NH2)2CO + CoSO4 = [Co(NH2)2CO]SO4
Fe + Cu2CO3 = Fe(CO3)2 + Cu =>
Fe + 2 Cu2CO3 = Fe(CO3)2 + 4 Cu
FeO + NaNO3 + H2SO4 = Fe2(SO4)3 + N2O + Na2SO4 + H2O =>
8 FeO + 2 NaNO3 + 13 H2SO4 = 4 Fe2(SO4)3 + N2O + Na2SO4 + 13 H2O
(NH4)2Mn2O7 = Mn2O3 + H2O + N2 =>
(NH4)2Mn2O7 = Mn2O3 + 4 H2O + N2
ZnSO4 + ZnS = ZnO + SO2 =>
3 ZnSO4 + ZnS = 4 ZnO + 4 SO2
Na2S(aq) + KCl(aq) = K2S(aq) + NaCl(aq) =>
Na2S(aq) + 2 KCl(aq) = K2S(aq) + 2 NaCl(aq)
magnesiumsulfate + sodiumhydroxide = Mg(OH)2 + sodiumsulfate =>
MgSO4 + 2 NaOH = Mg(OH)2 + Na2SO4
Na2S + CO2 + H2O = NaHCO3 + H2S =>
Na2S + 2 CO2 + 2 H2O = 2 NaHCO3 + H2S
Mg + HOH(l) = MgOH + H2 =>
2 Mg + 2 HOH(l) = 2 MgOH + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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