| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Al2(SO4)3 + K2CO3 + H2O = K2SO4 + Al(OH)3 + CO2 =>
Al2(SO4)3 + 3 K2CO3 + 3 H2O = 3 K2SO4 + 2 Al(OH)3 + 3 CO2
Ba3N2 + NaF = BaF2 + Na3N =>
Ba3N2 + 6 NaF = 3 BaF2 + 2 Na3N
Zn + K2Cr2O7 + NaOH + H2O = Na2[Zn(OH)4] + KCrO2 =>
3 Zn + K2Cr2O7 + 6 NaOH + 3 H2O = 3 Na2[Zn(OH)4] + 2 KCrO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2CO3 + NaHCO3 = H3CO3 + NaCO3 =>
H2CO3 + NaHCO3 = H3CO3 + NaCO3
Al(s) + CuCl2*H2O(aq) = Cu(s) + AlCl3(aq) + H2O =>
2 Al(s) + 3 CuCl2*H2O(aq) = 3 Cu(s) + 2 AlCl3(aq) + 3 H2O
CH3COOH + H2O2 + NaCl + Cu = CuCl2 + NaCH3COO + H2O =>
2 CH3COOH + H2O2 + 2 NaCl + Cu = CuCl2 + 2 NaCH3COO + 2 H2O
Sn{+2} + Fe{3+} = Sn{+4} + Fe{2+} =>
Sn{+2} + 2 Fe{3+} = Sn{+4} + 2 Fe{2+}
C6H5COOH + O2 = C02 + H2O =>
2 C6H5COOH + O2 = 7 C02 + 6 H2O
(NH4)2CO3 + NiI2 = (NH4)2I + Ni(CO3)2 =>
2(NH4)2CO3 + NiI2 = 2(NH4)2I + Ni(CO3)2
Zn(OH)2(aq) + H2SO4(aq) = ZnSO4(aq) + H2O(l) =>
Zn(OH)2(aq) + H2SO4(aq) = ZnSO4(aq) + 2 H2O(l)
C2H4 + H2O = C2H6O =>
C2H4 + H2O = C2H6O
(g)Hg(NO3)2 + NH4SCN = Hg(SCN)2 + NH4NO3 =>
(g)Hg(NO3)2 + 2 NH4SCN = Hg(SCN)2 + 2 NH4NO3
Na2CO3 + (C2H3O2)2 = CO3 + Na2(C2H3O2) =>
2 Na2CO3 + (C2H3O2)2 = 2 CO3 + 2 Na2(C2H3O2)
HCl + (NH4)2CO3 = H2CO3 + (NH4)Cl =>
2 HCl + (NH4)2CO3 = H2CO3 + 2(NH4)Cl
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Al(OH)3 + H3PO4 = (AlOH2)PO4 + H2O =>
Al(OH)3 + H3PO4 = (AlOH2)PO4 + 2 H2O
K2Cr2O7 + FeSO4H2O + H2SO4 = K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
K2Cr2O7 + 6 FeSO4H2O + 7 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 Fe2(SO4)3 + 13 H2O
Be + Na2CO3 + H2O = Na2[Be(OH)4] + CO =>
Be + Na2CO3 + 2 H2O = Na2[Be(OH)4] + CO
(N(H)4)3P(O)4 + Pb(N(O)3)4 = (Pb)3(P(O)4)4 + N(H)4N(O)3 =>
4(N(H)4)3P(O)4 + 3 Pb(N(O)3)4 = (Pb)3(P(O)4)4 + 12 N(H)4N(O)3
NaOC1 + NH3 = NaONH3 + C12 =>
12 NaOC1 + 12 NH3 = 12 NaONH3 + C12
NH4OH + NH3 = NH4OHNH3 =>
NH4OH + NH3 = NH4OHNH3
CH3(CH2)8CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)8CH3 + 31 O2 = 20 CO2 + 22 H2O
Li + Fl = LiFl10000 =>
Li + 10000 Fl = LiFl10000
ZnS + H2SO4 = SO2 + ZnSO4 + H2O =>
ZnS + 4 H2SO4 = 4 SO2 + ZnSO4 + 4 H2O
Au + MnO2 + Cl{-} + H{+} = Mn{2+} + [AuCl4]{-} + H2O =>
2 Au + 3 MnO2 + 8 Cl{-} + 12 H{+} = 3 Mn{2+} + 2[AuCl4]{-} + 6 H2O
CH3CCCH2CH3 + H2O = CH3CH2COCH2CH3 =>
CH3CCCH2CH3 + H2O = CH3CH2COCH2CH3
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Pb + HCl = PbCl2 + H2 =>
Pb + 2 HCl = PbCl2 + H2
H2S + HNO3 = S + H{+} + NO2{-} + H2O =>
H2S + HNO3 = S + H{+} + NO2{-} + H2O
PH3 + AgNO3 + H2O = Ag + Ag3PO4 + HNO3 =>
PH3 + 11 AgNO3 + 4 H2O = 8 Ag + Ag3PO4 + 11 HNO3
KNO3 = (KNO2) + O2 =>
2 KNO3 = 2(KNO2) + O2
Cu2C2 + HNO3 = Cu(NO3)2 + CO2 + H2O + NO2 =>
Cu2C2 + 16 HNO3 = 2 Cu(NO3)2 + 2 CO2 + 8 H2O + 12 NO2
HSO4 + OH = SO4 + H2O =>
HSO4 + OH = SO4 + H2O
H2PO4{-} + H{+} = HPO4 + H2 =>
H2PO4{-} + H{+} = HPO4 + H2
H2SO4 + CaNa2 = HNa + CaSO4 =>
H2SO4 + CaNa2 = 2 HNa + CaSO4
MnO4{-} + I{-} + H2O = MnO2 + I2 + OH{-} =>
2 MnO4{-} + 6 I{-} + 4 H2O = 2 MnO2 + 3 I2 + 8 OH{-}
CaOH(aq) + HCl(aq) = CaCl(aq) + H2O(l) =>
CaOH(aq) + HCl(aq) = CaCl(aq) + H2O(l)
C6H6 + S = C + SH6 =>
C6H6 + S = 6 C + SH6
MgSi + H2O = Mg(OH)2 + SiH2 =>
MgSi + 2 H2O = Mg(OH)2 + SiH2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
C8H6O4 + C8H18O = C6H4(COOC8H17)2 + H2O =>
C8H6O4 + 2 C8H18O = C6H4(COOC8H17)2 + 2 H2O
CaO + LiI = Li2O + CaI2 =>
CaO + 2 LiI = Li2O + CaI2
C6H5CH(CH3)2 + Br2 = C6H5CBr(CH3)2 + HBr =>
C6H5CH(CH3)2 + Br2 = C6H5CBr(CH3)2 + HBr
CH2C(CH3)2 + H2 = CH3CH(CH3)2 =>
CH2C(CH3)2 + H2 = CH3CH(CH3)2
K3[Cr(OH)6] + KOH + Cl2 = K2CrO4 + KCl + H2O =>
2 K3[Cr(OH)6] + 4 KOH + 3 Cl2 = 2 K2CrO4 + 6 KCl + 8 H2O
K(OH) + H3PO3 = K3PO3 + H2O =>
3 K(OH) + H3PO3 = K3PO3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/25/24
Équations équilibrées sur06/24/23
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