| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2S3 + 6 HCl = 2 FeCl3 + 3 H2S
CS2(g) + Cl2 = CCl4(l) + S2Cl2 =>
CS2(g) + 3 Cl2 = CCl4(l) + S2Cl2
OCl{-} + S2O3{-2} + OH{-} = SO4{-2} + Cl{-} + H2O =>
4 OCl{-} + S2O3{-2} + 2 OH{-} = 2 SO4{-2} + 4 Cl{-} + H2O
Fe3(PO4)2 + HNO3 = Fe(NO3)2 + P2O5 + H2O =>
Fe3(PO4)2 + 6 HNO3 = 3 Fe(NO3)2 + P2O5 + 3 H2O
CuF2 + Cl2 = Cu + Cl2F2 =>
CuF2 + Cl2 = Cu + Cl2F2
N + Sn3P4 = NP4 + Sn =>
N + Sn3P4 = NP4 + 3 Sn
Na2CO3 + Ca(OH)2 = NaOH + CaCO3 =>
Na2CO3 + Ca(OH)2 = 2 NaOH + CaCO3
Cu + FeO4S = CuO4 + FeS =>
Cu + FeO4S = CuO4 + FeS
SiO2 = Si + O =>
SiO2 = Si + 2 O
NaNO2(s) + Na(s) = NaO(s) + N2(g) =>
2 NaNO2(s) + 2 Na(s) = 4 NaO(s) + N2(g)
Cu + (NH3)42{+} = Cu(NH3)42{+} =>
Cu + (NH3)42{+} = Cu(NH3)42{+}
FeAsS + O2 + H2O = Fe{2+} + H3AsO3 + SO4{2-} =>
4 FeAsS + 11 O2 + 6 H2O = 4 Fe{2+} + 4 H3AsO3 + 4 SO4{2-}
Ca(HCO3)2 + HNO3 = Ca(NO3)2 + H2O + CO2 =>
Ca(HCO3)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O + 2 CO2
Na2CO3 + Ca(OH)2 = NaOH + CaCO3 =>
Na2CO3 + Ca(OH)2 = 2 NaOH + CaCO3
P + Li = P3Li =>
3 P + Li = P3Li
Na2CO3 + Ca(OH)2 = NaOH + CaCO3 =>
Na2CO3 + Ca(OH)2 = 2 NaOH + CaCO3
CH4S + H2O2 = C2H6S2 + H2O =>
2 CH4S + H2O2 = C2H6S2 + 2 H2O
SnN4O8 + Pt3N4 = Sn3N4 + PtN4O8 =>
3 SnN4O8 + Pt3N4 = Sn3N4 + 3 PtN4O8
Na2CO3 + Ca(OH)2 = NaOH + CaCO3 =>
Na2CO3 + Ca(OH)2 = 2 NaOH + CaCO3
N2O3 + KOH = KNO2 + H2O =>
N2O3 + 2 KOH = 2 KNO2 + H2O
Pb4 + Cl2 = PbCl4 =>
Pb4 + 8 Cl2 = 4 PbCl4
Fe(OH)2 = FeOH2O =>
Fe(OH)2 = FeOH2O
FeO + HBr = FeBr + OH =>
FeO + HBr = FeBr + OH
CoCl2 + NH4Cl + NH4OH + H2O2 = (Co(NH3)6)Cl3 + H2O =>
2 CoCl2 + 2 NH4Cl + 10 NH4OH + H2O2 = 2(Co(NH3)6)Cl3 + 12 H2O
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
S(aq) + Ni(aq) = NiS =>
S(aq) + Ni(aq) = NiS
KHCO3 + Ba(OH)2 = BaCO3 + KOH + H2O =>
KHCO3 + Ba(OH)2 = BaCO3 + KOH + H2O
H11C22 + O2 = CO2 + H2O =>
4 H11C22 + 99 O2 = 88 CO2 + 22 H2O
FeC2O4 + H2O2 = Fe(OH)3 + CO2 =>
2 FeC2O4 + 3 H2O2 = 2 Fe(OH)3 + 4 CO2
FeCl3*6H2O + K2C2O4*H2O = K18Fe6(C2O4)18*19H2O + KCl + H2O =>
6 FeCl3*6H2O + 18 K2C2O4*H2O = K18Fe6(C2O4)18*19H2O + 18 KCl + 35 H2O
TiCl4 + H2O + NH3 = TiO2 + NH4Cl =>
TiCl4 + 2 H2O + 4 NH3 = TiO2 + 4 NH4Cl
KMnO4 + NaI + H2SO4 = I2 + K2SO4 + MnSO4 + Na2SO4 + H2O =>
2 KMnO4 + 10 NaI + 8 H2SO4 = 5 I2 + K2SO4 + 2 MnSO4 + 5 Na2SO4 + 8 H2O
P2O5 + H = H2O + P =>
P2O5 + 10 H = 5 H2O + 2 P
HNO3 + NH3 = N(NO3)3 + H2O =>
15 HNO3 + NH3 = 4 N(NO3)3 + 9 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
H2SO4(aq) + NaOH(aq) = Na2SO4(aq) + H2O(l) =>
H2SO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + 2 H2O(l)
C7H16 + O9 = CO2 + H2O =>
9 C7H16 + 22 O9 = 63 CO2 + 72 H2O
Al3 + H2O = H2 + Al(OH)3 =>
2 Al3 + 18 H2O = 9 H2 + 6 Al(OH)3
Ag2S2 = AgS =>
Ag2S2 = 2 AgS
K2SO4 + Pb(OH)2 = PbSO4 + KOH =>
K2SO4 + Pb(OH)2 = PbSO4 + 2 KOH
Rb2O + SO3 = Rb2O3 + SO2 =>
Rb2O + 2 SO3 = Rb2O3 + 2 SO2
BaCO3 + H2O = BaO + H2CO3 =>
BaCO3 + H2O = BaO + H2CO3
Bi + NH3 = Bi(NH3)3 =>
Bi + 3 NH3 = Bi(NH3)3
C3H8 + O2 = C02 + H2O =>
2 C3H8 + 4 O2 = 3 C02 + 8 H2O
Rb + CaCl2 = RbCl2 + Ca =>
Rb + CaCl2 = RbCl2 + Ca
Mn(NO3)2 + (NH4)2S2O8 + H2O = HMnO4 + HNO3 + NH4HSO4 =>
2 Mn(NO3)2 + 5(NH4)2S2O8 + 8 H2O = 2 HMnO4 + 4 HNO3 + 10 NH4HSO4
Na2CrO4H2SO4 = Na2SO4H2CrO4 =>
Na2CrO4H2SO4 = Na2SO4H2CrO4
Li2CO3(s) = CO2(g) + Li2O =>
Li2CO3(s) = CO2(g) + Li2O
KMnO4 + NaI + KOH = K2MnO4 + NaIO3 + H2O =>
6 KMnO4 + NaI + 6 KOH = 6 K2MnO4 + NaIO3 + 3 H2O
Cu + N = CuN =>
Cu + N = CuN
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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