| Équations équilibrées la veille |
NaI + CuCl2 = CuI + NaCl2
K4Fe(CN)6 + FeCl3 = Fe4(FeC6N6)3 + KCl =>
3 K4Fe(CN)6 + 4 FeCl3 = Fe4(FeC6N6)3 + 12 KCl
P + NaClO2 + H2O = H4P2O6 + NaCl =>
2 P + 2 NaClO2 + 2 H2O = H4P2O6 + 2 NaCl
K + Cr(SO4)3 = K(SO4) + Cr =>
3 K + Cr(SO4)3 = 3 K(SO4) + Cr
MnO4{-} + NO2{-} + OH{-} = MnO4{2-} + NO3{-} + H2O =>
2 MnO4{-} + NO2{-} + 2 OH{-} = 2 MnO4{2-} + NO3{-} + H2O
KMnO4 + HNO2 = Mn(NO3)2 + KNO3 + KNO2 + H2O =>
2 KMnO4 + 6 HNO2 = 2 Mn(NO3)2 + KNO3 + KNO2 + 3 H2O
Na2CO3 + HCl = CO2 + NaCl + H2O =>
Na2CO3 + 2 HCl = CO2 + 2 NaCl + H2O
KCl + NaNO3 = K(NO3) + NaCl =>
KCl + NaNO3 = K(NO3) + NaCl
BaCO3 + HNO3 = Ba(NO3)2 + CO2 + H2O =>
BaCO3 + 2 HNO3 = Ba(NO3)2 + CO2 + H2O
K2O + HCe = KCe + H2O =>
K2O + 2 HCe = 2 KCe + H2O
CH3NHCH3 + NaNO2 + HCl = C2H5OH + N2 + NaCl + H2O =>
CH3NHCH3 + NaNO2 + HCl = C2H5OH + N2 + NaCl + H2O
NH{4}NO{3} + NaOH = NaNO{3} + NH{3} + H{2}O =>
4 NH{4}NO{3} + NaOH = NaNO{3} + 3 NH{3} + 2 H{2}O
Na2CO3 + NHO3 = CO2 + H2O + NaNO3 =>
Na2CO3 + 2 NHO3 = CO2 + H2O + 2 NaNO3
Fe + CuCl2 = FeCl3 + Cu =>
2 Fe + 3 CuCl2 = 2 FeCl3 + 3 Cu
H2 + SiO2 = H2O + Si =>
2 H2 + SiO2 = 2 H2O + Si
Na2O + S02 = NaS2 + O3 =>
3 Na2O + 6 S02 = 6 NaS2 + O3
FeCl3 + H2SO4 = Fe(HSO4)3 + HCl =>
FeCl3 + 3 H2SO4 = Fe(HSO4)3 + 3 HCl
C6H5CHO + KMnO4 + HCl = C6H5COOH + MnCl2 + KCl + H2O =>
5 C6H5CHO + 2 KMnO4 + 6 HCl = 5 C6H5COOH + 2 MnCl2 + 2 KCl + 3 H2O
Na2CO4 + H2SO4 = Na2SO4 + H2CO4 =>
Na2CO4 + H2SO4 = Na2SO4 + H2CO4
HCl + KI = I + KCl + H =>
HCl + KI = I + KCl + H
C6H14 + Br2 = C6Br14 + HBr =>
C6H14 + 14 Br2 = C6Br14 + 14 HBr
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CuC2H3O2KCl = CuC2ClKH3O2 =>
CuC2H3O2KCl = CuC2ClKH3O2
Br2O7 + H2O = HBrO4 =>
Br2O7 + H2O = 2 HBrO4
NH4FePO4 + NaH2PO4 + Na2CO3 + C = Na4Fe3(PO4)2P2O7 + H2O + CO + NH3 =>
6 NH4FePO4 + 2 NaH2PO4 + 3 Na2CO3 + 3 C = 2 Na4Fe3(PO4)2P2O7 + 5 H2O + 6 CO + 6 NH3
Ca(OH)2 + AlCl3 = Al(OH)3 + CaCl2 =>
3 Ca(OH)2 + 2 AlCl3 = 2 Al(OH)3 + 3 CaCl2
CaCl2 + H2Co3 = CaCo3 + HCl =>
CaCl2 + H2Co3 = CaCo3 + 2 HCl
Fe2O3 + FeO = Fe3O4 =>
Fe2O3 + FeO = Fe3O4
K2CO3 + LiNO3 = Li2CO3 + KNO3 =>
K2CO3 + 2 LiNO3 = Li2CO3 + 2 KNO3
Pb + N2 = Pb3N4 =>
3 Pb + 2 N2 = Pb3N4
Li + H2 = LiH =>
2 Li + H2 = 2 LiH
Bi(OH)3 + Sn(OH)3{-} + OH{-} = Sn(OH)6{-2} + Bi =>
2 Bi(OH)3 + 3 Sn(OH)3{-} + 3 OH{-} = 3 Sn(OH)6{-2} + 2 Bi
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Cl2O + NH3 = N2 + NH4Cl + H2O =>
3 Cl2O + 10 NH3 = 2 N2 + 6 NH4Cl + 3 H2O
Mg(OH)2 + KOH = K2(Mg(OH)4) =>
Mg(OH)2 + 2 KOH = K2(Mg(OH)4)
ZnO + F2 = Zn + F2O =>
ZnO + F2 = Zn + F2O
Ca(NO2)2 + K2Cr2O7 + KOH + H2O = K3[Cr(OH)6] + Ca(NO3)2 =>
3 Ca(NO2)2 + 2 K2Cr2O7 + 8 KOH + 8 H2O = 4 K3[Cr(OH)6] + 3 Ca(NO3)2
Cu + FeO = CuO + Fe =>
Cu + FeO = CuO + Fe
Ca + Se = CaSe2 =>
Ca + 2 Se = CaSe2
HCl + LiNO3 = LiCl + HNO3 =>
HCl + LiNO3 = LiCl + HNO3
Na + FeO2 = Na2O + Fe =>
4 Na + FeO2 = 2 Na2O + Fe
Zn + F2 = Zn2F2 =>
2 Zn + F2 = Zn2F2
CaCl2 + Ni3(AsO4)2 = NiCl2 + Ca3(AsO4)2 =>
3 CaCl2 + Ni3(AsO4)2 = 3 NiCl2 + Ca3(AsO4)2
NH3 + K2O = KNH2 + H2O =>
2 NH3 + K2O = 2 KNH2 + H2O
AI + C = AIC =>
AI + C = AIC
J2 + H2O2 = HJO3 + H2O =>
J2 + 5 H2O2 = 2 HJO3 + 4 H2O
Mg(s) + HCl(aq) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl(aq) = MgCl2(aq) + H2(g)
MnCl4 + Ca = CaCl4 + Mn =>
MnCl4 + Ca = CaCl4 + Mn
HIO + Bi(OH)3 = Bi(IO)3 + H2O =>
3 HIO + Bi(OH)3 = Bi(IO)3 + 3 H2O
HCl(aq) + NH4OH = NH4Cl + H2O =>
HCl(aq) + NH4OH = NH4Cl + H2O
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| Équations équilibrées la veille |
Équations équilibrées sur10/18/24
Équations équilibrées sur11/17/23
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