| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7(aq) + 6 FeSO4(aq) + 7 H2SO4(aq) = Cr2(SO4)3(aq) + K2SO4(aq) + 3 Fe2(SO4)3(g) + 7 H2O(l)
H2O2 = (OH)2 =>
H2O2 = (OH)2
Re + O2 + Na2CO3 = NaReO4 + CO2 =>
4 Re + 7 O2 + 2 Na2CO3 = 4 NaReO4 + 2 CO2
Al4C3 + O2 = Al2O3 + CO =>
2 Al4C3 + 9 O2 = 4 Al2O3 + 6 CO
Br2 + Bi2O3 + KOH = KBr + KBiO3 + H2O =>
2 Br2 + Bi2O3 + 6 KOH = 4 KBr + 2 KBiO3 + 3 H2O
Na + CuCl2 = NaCl3 + Cu =>
2 Na + 3 CuCl2 = 2 NaCl3 + 3 Cu
Pb + Cl(aq) = PbCl2(s) =>
Pb + 2 Cl(aq) = PbCl2(s)
Co + Cl2 = Co(Cl)2 =>
Co + Cl2 = Co(Cl)2
BrO + H2O = Br(OH)2 =>
BrO + H2O = Br(OH)2
K2CrO4 + KOH + H2O2 = K3Cr(O2)4 + H2O =>
2 K2CrO4 + 2 KOH + 7 H2O2 = 2 K3Cr(O2)4 + 8 H2O
HCO3 + NH4 + C6H12O2N2 = C6H13O3N3 + H2O =>
6 HCO3 + 8 NH4 + 5 C6H12O2N2 = 6 C6H13O3N3 + 10 H2O
NaOH + CO2 = H2O + Na2CO3 =>
2 NaOH + CO2 = H2O + Na2CO3
NaCl + KNO3 = KCl + NaNO3 =>
NaCl + KNO3 = KCl + NaNO3
NH2C6H4COOH + NaOH = C6H5NH2 + Na2CO3 + H2O =>
NH2C6H4COOH + 2 NaOH = C6H5NH2 + Na2CO3 + H2O
CaBr2 + K(OH) = Ca(OH) + KBr2 =>
CaBr2 + K(OH) = Ca(OH) + KBr2
Na2S2O3 + H2O + Cl = Na2SO4 + HCl + H2SO4 =>
Na2S2O3 + 5 H2O + 8 Cl = Na2SO4 + 8 HCl + H2SO4
H2 + SiH4 + N2O = SiO + NH3 =>
H2 + SiH4 + N2O = SiO + 2 NH3
NaCl(aq) + Pb(NO3)2(aq) = Na(NO3)2(aq) + PbCl(aq) =>
NaCl(aq) + Pb(NO3)2(aq) = Na(NO3)2(aq) + PbCl(aq)
Co + Na2S = CoS + Na =>
Co + Na2S = CoS + 2 Na
CH3NH3Cl + CH3NH2 = CH3NH + CH3NH4Cl =>
CH3NH3Cl + CH3NH2 = CH3NH + CH3NH4Cl
H3Po4 + NaOH = NaH2Po4 + H2O =>
H3Po4 + NaOH = NaH2Po4 + H2O
CuCl2 + NH4OH = Cu(OH)2 + NH3 + HCl =>
CuCl2 + 2 NH4OH = Cu(OH)2 + 2 NH3 + 2 HCl
Ca(OH)2 + SO2 = CaH2SO4 =>
Ca(OH)2 + SO2 = CaH2SO4
SnO3{-2} + H{+} = H2O + SnO2 =>
SnO3{-2} + 2 H{+} = H2O + SnO2
H2SO3 = SO2H2O =>
H2SO3 = SO2H2O
LiOH = OH{-} + Li{+} =>
LiOH = OH{-} + Li{+}
S{2+}O{3+}{2-} + I{2} = S{4+}O{6+}{2-} + I{-} =>
3 S{2+}O{3+}{2-} + 2 I{2} = 3 S{4+}O{6+}{2-} + 2 I{-}
Pb + H2NO3 = PbNO3 + H2 =>
Pb + H2NO3 = PbNO3 + H2
C2H5NH2 + HCl = C2H5NH3 + Cl2 =>
2 C2H5NH2 + 2 HCl = 2 C2H5NH3 + Cl2
HNO2 + KOH = NO2K + H2O =>
HNO2 + KOH = NO2K + H2O
FeSO4 + NaBr = FeBr + NaSO4 =>
FeSO4 + NaBr = FeBr + NaSO4
AgCl + Mg(OH)2 = Ag(OH)2 + ClMg =>
AgCl + Mg(OH)2 = Ag(OH)2 + ClMg
FeBr2 + CO2 + H2SO3 = FeSO3 + CBr4 + H2O =>
2 FeBr2 + CO2 + 2 H2SO3 = 2 FeSO3 + CBr4 + 2 H2O
Na2S2O3 + H2O + Cl = Na2SO4 + HCl + H2SO4 =>
Na2S2O3 + 5 H2O + 8 Cl = Na2SO4 + 8 HCl + H2SO4
Co + MgCl2 = CoCl2 + Mg =>
Co + MgCl2 = CoCl2 + Mg
CH3NH2 + COCl2 = C2H3NO + H2 + Cl2 =>
CH3NH2 + COCl2 = C2H3NO + H2 + Cl2
Cu(NO3)2 + MgS = Mg(NO3)2 + CuS =>
Cu(NO3)2 + MgS = Mg(NO3)2 + CuS
Na2CO3(aq) + CaCl2(aq) = CaCO3(s) + NaCl(aq) =>
Na2CO3(aq) + CaCl2(aq) = CaCO3(s) + 2 NaCl(aq)
NH2C6H4COOH + NaOH = C6H5NH2 + Na2CO3 + H2O =>
NH2C6H4COOH + 2 NaOH = C6H5NH2 + Na2CO3 + H2O
CH3NH3Cl + CH3NH2 = CH3NH + CH3NH4Cl =>
CH3NH3Cl + CH3NH2 = CH3NH + CH3NH4Cl
Ca(NO3)2 + KH2PO4 + NaOH = Ca5(PO4)3(OH) + KNO3 + NaNO3 + H2O =>
5 Ca(NO3)2 + 3 KH2PO4 + 7 NaOH = Ca5(PO4)3(OH) + 3 KNO3 + 7 NaNO3 + 6 H2O
H2SO4 + Hg = HgSO4 + H2O + H2S =>
5 H2SO4 + 4 Hg = 4 HgSO4 + 4 H2O + H2S
Al + KNO2 + KOH + H2O = K2(Al(OH)4) + NH3 =>
3 Al + KNO2 + 5 KOH + 5 H2O = 3 K2(Al(OH)4) + NH3
KOH + Cl2 = KClO + ClK + H2O =>
2 KOH + Cl2 = KClO + ClK + H2O
CH3CHCHCH2OH + KMnO4 + H2O = CH3CHOHCHOHCH2OH + MnO2 + KOH =>
3 CH3CHCHCH2OH + 2 KMnO4 + 4 H2O = 3 CH3CHOHCHOHCH2OH + 2 MnO2 + 2 KOH
Ga(OH)3 + H2SO4 = GaOHSO4 + H2O =>
Ga(OH)3 + H2SO4 = GaOHSO4 + 2 H2O
ZrOCl2 + H2O + HCOOH + C15H10O5 = Zr6O4(OH)4(HCO2)2(C15H8O5)4 + HCl =>
90 ZrOCl2 + 55 H2O + 15 HCOOH + 61 C15H10O5 = 15 Zr6O4(OH)4(HCO2)2(C15H8O5)4 + 180 HCl
Co + MgCl2 = CoCl2 + Mg =>
Co + MgCl2 = CoCl2 + Mg
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
Sb2O3 + KOH + H2O = K[Sb(OH)4] =>
Sb2O3 + 2 KOH + 3 H2O = 2 K[Sb(OH)4]
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/28/24
Équations équilibrées sur10/28/23
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