| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + Fe = H2Fe + 2 Cl
C + O2 = CO2 =>
C + O2 = CO2
C3H5(ONO3)3 = CO2 + H2O + N2 + O2 =>
4 C3H5(ONO3)3 = 12 CO2 + 10 H2O + 6 N2 + 7 O2
NaNO3 + CdSO4 = Na2SO4 + Cd(NO3)2 =>
2 NaNO3 + CdSO4 = Na2SO4 + Cd(NO3)2
Al(OH)3 + KF = AlF3 + KOH =>
Al(OH)3 + 3 KF = AlF3 + 3 KOH
Na2B4O7*10H2O(borax) + HCl = NaCl + H3BO3 + H2O =>
Na2B4O7*10H2O(borax) + 2 HCl = 2 NaCl + 4 H3BO3 + 5 H2O
Al + C2H4O2 = Al(C2H3O2)3 + H2 =>
2 Al + 6 C2H4O2 = 2 Al(C2H3O2)3 + 3 H2
H3PO4KMnO4 = H3MnO4KPO4 =>
H3PO4KMnO4 = H3MnO4KPO4
Hg(NO3)2 + K2CrO4 = HgCrO4 + KNO3 =>
Hg(NO3)2 + K2CrO4 = HgCrO4 + 2 KNO3
BeSO3 + H2O = Be(OH)2 + H2SO3 =>
BeSO3 + 2 H2O = Be(OH)2 + H2SO3
CH3OH + AgCl = CH3Cl + AgOH =>
CH3OH + AgCl = CH3Cl + AgOH
Cr2O7{2-} + H2 + H{+} + H2O = [Cr(H2O)6]{3+} =>
Cr2O7{2-} + 3 H2 + 8 H{+} + 5 H2O = 2[Cr(H2O)6]{3+}
Be(NO3)2 + Rb3PO4 = RbNO3 + Be3(PO4)2 =>
3 Be(NO3)2 + 2 Rb3PO4 = 6 RbNO3 + Be3(PO4)2
Na2S2O8 + H2O2 = O2 + H2SO4 + Na2SO4 =>
Na2S2O8 + H2O2 = O2 + H2SO4 + Na2SO4
NaBr + K2Cr2O7 + KHSO4 = Br2 + Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
6 NaBr + K2Cr2O7 + 14 KHSO4 = 3 Br2 + Cr2(SO4)3 + 8 K2SO4 + 3 Na2SO4 + 7 H2O
K(CN) + HCl = HCN + KCl =>
K(CN) + HCl = HCN + KCl
NaOH + P = Na + Na2PO3 + H2 =>
6 NaOH + 2 P = 2 Na + 2 Na2PO3 + 3 H2
SnZn(NO3)2 = ZnSn(NO3)2 =>
SnZn(NO3)2 = ZnSn(NO3)2
NaNO3 + FeSO4 + H2SO4 = NaHSO4 + Fe2(SO4)3 + NO + H2O =>
2 NaNO3 + 6 FeSO4 + 5 H2SO4 = 2 NaHSO4 + 3 Fe2(SO4)3 + 2 NO + 4 H2O
Mg3N2 + H2O = NH4OH + MgO =>
Mg3N2 + 5 H2O = 2 NH4OH + 3 MgO
Sc15C19 + ScAu + Sc4C3 = Sc2AuC =>
Sc15C19 + 31 ScAu + 4 Sc4C3 = 31 Sc2AuC
K2SO4 + Na2SO4 + MnSO4 + CO2 + H2O = Na2C2O4 + KMnO4 + H2SO4 =>
K2SO4 + 5 Na2SO4 + 2 MnSO4 + 10 CO2 + 8 H2O = 5 Na2C2O4 + 2 KMnO4 + 8 H2SO4
CuS + HNO3 = Cu(NO3)2 + H2S =>
CuS + 2 HNO3 = Cu(NO3)2 + H2S
Al2(CO3)3 = Al2 + O3 + CO2 =>
Al2(CO3)3 = Al2 + O3 + 3 CO2
Mg2SO4 + Al2 = Mg + AlSO3 + O2 =>
2 Mg2SO4 + Al2 = 4 Mg + 2 AlSO3 + O2
ZnMg(NO3)2 = Zn(NO3)2Mg =>
ZnMg(NO3)2 = Zn(NO3)2Mg
H2Ag2O = H2O + Ag =>
H2Ag2O = H2O + 2 Ag
Ag(NO)3 + KI = AgI + K(NO)3 =>
Ag(NO)3 + KI = AgI + K(NO)3
C + FeCl3 = CCl3 + Fe =>
C + FeCl3 = CCl3 + Fe
H3PO4 + C8H18 + Fe2(MnO4)3 = Mn(H2PO4)2 + CO2 + Fe2(HPO4)3 + H2O =>
225 H3PO4 + 6 C8H18 + 25 Fe2(MnO4)3 = 75 Mn(H2PO4)2 + 48 CO2 + 25 Fe2(HPO4)3 + 204 H2O
CH3CH3NH2 + HCl = CH3CH3NH3 + Cl =>
CH3CH3NH2 + HCl = CH3CH3NH3 + Cl
Fe + AgBr = FeBr2 + Ag =>
Fe + 2 AgBr = FeBr2 + 2 Ag
CaF2(s) + H2SO4(aq) = CaSO4(s) + HF =>
CaF2(s) + H2SO4(aq) = CaSO4(s) + 2 HF
Cr2S3 + HCl = CrCl3 + H2S =>
Cr2S3 + 6 HCl = 2 CrCl3 + 3 H2S
Ba(NO3)2 + K2Cr2O7 + H2O = BaCrO4 + KNO3 + H2CrO4 =>
Ba(NO3)2 + K2Cr2O7 + H2O = BaCrO4 + 2 KNO3 + H2CrO4
Mg(NO3)2 = MgO + NO2 + O2 =>
2 Mg(NO3)2 = 2 MgO + 4 NO2 + O2
Au(s) + H2SO4 = Au2{+} + SO2(g) + HSO4{-} + H2O =>
4 Au(s) + 3 H2SO4 = 2 Au2{+} + SO2(g) + 2 HSO4{-} + 2 H2O
C2H7NO2 + NaOH = CO2 + (NH4)OH + Na + H2O =>
C2H7NO2 + 8 NaOH = 2 CO2 + (NH4)OH + 8 Na + 5 H2O
Na(s) + HOH(l) = NaOH(s) + H2(g) =>
2 Na(s) + 2 HOH(l) = 2 NaOH(s) + H2(g)
Co(NO3)2 + Ag = Co + Ag(NO3) =>
Co(NO3)2 + 2 Ag = Co + 2 Ag(NO3)
Sr(OH)2(aq) + H3PO4(aq) = Sr3(PO4)2(aq) + H2O(l) =>
3 Sr(OH)2(aq) + 2 H3PO4(aq) = Sr3(PO4)2(aq) + 6 H2O(l)
Hg2(ClO3)2 + NaCl = Hg2Cl2 + NaClO3 =>
Hg2(ClO3)2 + 2 NaCl = Hg2Cl2 + 2 NaClO3
Fe + HNO + C6H8O7 = C6H9O7 + FeNO =>
Fe + HNO + C6H8O7 = C6H9O7 + FeNO
HS + K = KSH =>
HS + K = KSH
NaHCO3HSO4 = NaSO4CO2H2O =>
NaHCO3HSO4 = NaSO4CO2H2O
Na2Co3 + BaCl2 = BaCo3 + NaCl =>
Na2Co3 + BaCl2 = BaCo3 + 2 NaCl
NH3 + NH4NCS = N2CS + NH4H3 =>
NH3 + NH4NCS = N2CS + NH4H3
CaCl2 + NO3Ag = AgCl + Ca(NO3)2 =>
CaCl2 + 2 NO3Ag = 2 AgCl + Ca(NO3)2
RhCl3 = Rh + Cl2 =>
2 RhCl3 = 2 Rh + 3 Cl2
K2 + CO2 + O2 = K2CO3 =>
2 K2 + 2 CO2 + O2 = 2 K2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/24
Équations équilibrées sur12/21/23
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