| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CuFeS2 + 13 O2 = 4 CuO + 2 Fe2O3 + 8 SO2
Ca2SiO4 + AgNO3 = Ag2SiO4 + CaNO3 =>
Ca2SiO4 + 2 AgNO3 = Ag2SiO4 + 2 CaNO3
P4 + S4 = P4S10 =>
2 P4 + 5 S4 = 2 P4S10
CuFeS2 + O2 = CuO + Fe2O3 + SO2 =>
4 CuFeS2 + 13 O2 = 4 CuO + 2 Fe2O3 + 8 SO2
KNO2 + Ba(OH)2 = Ba(NO2)2 + KOH =>
2 KNO2 + Ba(OH)2 = Ba(NO2)2 + 2 KOH
Bi + CH3COOH + H2O2 = BiOCH3COO + H2O =>
2 Bi + 2 CH3COOH + 3 H2O2 = 2 BiOCH3COO + 4 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
Na2SO4 + BaCl2 = NaCl + Ba{2+} + SO4{2-} =>
Na2SO4 + BaCl2 = 2 NaCl + Ba{2+} + SO4{2-}
FeCl3 + K4[Fe(Cn)6] = KFe[Fe(Cn)6] + KCl =>
FeCl3 + K4[Fe(Cn)6] = KFe[Fe(Cn)6] + 3 KCl
NO + NO2 + NaOH = NaNO2 + H2O =>
NO + NO2 + 2 NaOH = 2 NaNO2 + H2O
Fe + C2H4O2 + H2O2 = Fe3O(C2H3O2)7 + H2O =>
6 Fe + 14 C2H4O2 + 9 H2O2 = 2 Fe3O(C2H3O2)7 + 16 H2O
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Ba3(AsO4)2 + HNO3 = Ba(NO3)2 + H3AsO4 =>
Ba3(AsO4)2 + 6 HNO3 = 3 Ba(NO3)2 + 2 H3AsO4
Al + CrO3 = AlO3 + Cr =>
Al + CrO3 = AlO3 + Cr
KCl + Cl2 = KCl5 =>
KCl + 2 Cl2 = KCl5
Th(OH)4 + HNO3 + H2O = Th(NO3)4*5H2O =>
Th(OH)4 + 4 HNO3 + H2O = Th(NO3)4*5H2O
CH5N + HNO2 = N2 + CH3OH + H2O =>
CH5N + HNO2 = N2 + CH3OH + H2O
AI + CI3 = AICI3 =>
AI + CI3 = AICI3
Sn2{+} + Na = Sn + Na{+} =>
Sn2{+} + Na = 2 Sn + Na{+}
KOH + H2O = K(OH)2 + H =>
KOH + H2O = K(OH)2 + H
Ca(OH)2 + Cs3(PO4) = Ca3(PO4)2 + CsOH =>
3 Ca(OH)2 + 2 Cs3(PO4) = Ca3(PO4)2 + 6 CsOH
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
K2Cr2O7 + HgI2 + HCl = CrCl3 + HgCl2 + I2 + KCl + H2O =>
K2Cr2O7 + 3 HgI2 + 14 HCl = 2 CrCl3 + 3 HgCl2 + 3 I2 + 2 KCl + 7 H2O
KNO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + NO + H2O =>
2 KNO3 + 6 FeSO4 + 4 H2SO4 = 3 Fe2(SO4)3 + K2SO4 + 2 NO + 4 H2O
CsPO3 + MgF2 = Mg(PO3)2 + CsF =>
2 CsPO3 + MgF2 = Mg(PO3)2 + 2 CsF
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
CoSO4(s) + Na2SiO3(aq) = CoSiO3 + Na2SO4 =>
CoSO4(s) + Na2SiO3(aq) = CoSiO3 + Na2SO4
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
K3AsO4 = K + AsO4 =>
K3AsO4 = 3 K + AsO4
B + CaCl2 = BCl3 + Ca =>
2 B + 3 CaCl2 = 2 BCl3 + 3 Ca
NiS2O3 + O2 + H2O = NiSO4 + H2SO4 =>
NiS2O3 + 2 O2 + H2O = NiSO4 + H2SO4
Cu = Cu{2+} + e =>
Cu = Cu{2+} + 2e
BaCl2 + NH4ClO3 = Ba(ClO3)2 + NH4Cl =>
BaCl2 + 2 NH4ClO3 = Ba(ClO3)2 + 2 NH4Cl
Fe(ClO3)2 = ClO3 + Fe =>
Fe(ClO3)2 = 2 ClO3 + Fe
HI + AgNO3 = Ag + HINO3 =>
HI + AgNO3 = Ag + HINO3
AgNO3 + Ni = Ni(NO3)2 + Ag =>
2 AgNO3 + Ni = Ni(NO3)2 + 2 Ag
C22H46 + H2O = CH4 + CO2 =>
4 C22H46 + 42 H2O = 67 CH4 + 21 CO2
FeCl3 + Na2SO3 + H2O = FeCl2 + Na2SO4 + HCl =>
2 FeCl3 + Na2SO3 + H2O = 2 FeCl2 + Na2SO4 + 2 HCl
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
Fe2[CO3]3 = Fe2O3 + CO2 =>
Fe2[CO3]3 = Fe2O3 + 3 CO2
Cr2O7{2-} + H2O2 + H{+} = CrO5 + H2O =>
Cr2O7{2-} + 4 H2O2 + 2 H{+} = 2 CrO5 + 5 H2O
CuSO4 = Cu + SO4 =>
CuSO4 = Cu + SO4
NaCl + Pb2N03 = Pb2Cl + NaN03 =>
NaCl + Pb2N03 = Pb2Cl + NaN03
Cd3N2 = Cd + N2 =>
Cd3N2 = 3 Cd + N2
Al + ZnCl2 = Zn + AlCl3 =>
2 Al + 3 ZnCl2 = 3 Zn + 2 AlCl3
NaOCl + HNO3 = NaNO3 + H2O + Cl2 + O2 =>
4 NaOCl + 4 HNO3 = 4 NaNO3 + 2 H2O + 2 Cl2 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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