| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3COOH + Na(OH) = H2O + NaC2H3O2
C2H5COOH + Zn = C2H5COOZn + H2 =>
2 C2H5COOH + 2 Zn = 2 C2H5COOZn + H2
H2SO4 + H2O = H3O + SO4 =>
H2SO4 + 2 H2O = 2 H3O + SO4
H3PO3 + Na2S = Na2PO3 + H3S =>
H3PO3 + Na2S = Na2PO3 + H3S
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
Fe3O4 + H2SO4 = Fe2(SO4)3 + H2O + SO2 =>
2 Fe3O4 + 10 H2SO4 = 3 Fe2(SO4)3 + 10 H2O + SO2
NaCN + CuCo3 = Na2Co3 + Cu(CN)2 =>
2 NaCN + CuCo3 = Na2Co3 + Cu(CN)2
BaO2(heated) = Ba + O2 =>
BaO2(heated) = Ba + O2
Cr + S = CrS2 =>
Cr + 2 S = CrS2
BaCl2(s) + Na2SO4(aq) = BaSO4(s) + NaCl(aq) =>
BaCl2(s) + Na2SO4(aq) = BaSO4(s) + 2 NaCl(aq)
Na3PO4 + CuSO4 = Na3SO4 + CuPO4 =>
Na3PO4 + CuSO4 = Na3SO4 + CuPO4
Cu + NaOH + H2O = H2 + NaCu(OH)3 =>
Cu + NaOH + 2 H2O = H2 + NaCu(OH)3
(NH4)2SO4 + KNO2 = H2O + N2 + K2SO4 =>
(NH4)2SO4 + 2 KNO2 = 4 H2O + 2 N2 + K2SO4
Fe{2+} + Hg{2+} = Fe{3+} + Hg =>
2 Fe{2+} + Hg{2+} = 2 Fe{3+} + Hg
M2Q6 + X2 = M2Q5X + QX =>
M2Q6 + X2 = M2Q5X + QX
KMnO4 + NaOH + C12H22O11 = MnO2 + NaC6H11O7 + K2MnO4 + H2O =>
2 KMnO4 + 2 NaOH + C12H22O11 = MnO2 + 2 NaC6H11O7 + K2MnO4 + H2O
Zn + HNO3 = Zn(NO3)2 + H2O + NH3 =>
4 Zn + 9 HNO3 = 4 Zn(NO3)2 + 3 H2O + NH3
Cu + Ni(SO4) = Cu(SO4) + Ni =>
Cu + Ni(SO4) = Cu(SO4) + Ni
KI + Pb(NO3)2 = PbI2(s) + KNO3(aq) =>
2 KI + Pb(NO3)2 = PbI2(s) + 2 KNO3(aq)
HCl + LiOH = LiCl + H2O* =>
HCl + LiOH = LiCl + H2O*
Ca + Li = CaLi2 =>
Ca + 2 Li = CaLi2
(NH2)CO + O2 = CO2 + N2 + H2O =>
2(NH2)CO + 2 O2 = 2 CO2 + N2 + 2 H2O
MnSO4 + KIO4 + H2O = HMnO4 + KIO3 + H2SO4 =>
2 MnSO4 + 5 KIO4 + 3 H2O = 2 HMnO4 + 5 KIO3 + 2 H2SO4
AgCl3 + LiH = LiAgH4 + LiCl =>
AgCl3 + 4 LiH = LiAgH4 + 3 LiCl
PH3 + N2O2 = P4O10 + H2O + N2 =>
4 PH3 + 8 N2O2 = P4O10 + 6 H2O + 8 N2
CH3OH + C2Cl4 = CO2 + HCl + C2H4 =>
8 CH3OH + 3 C2Cl4 = 4 CO2 + 12 HCl + 5 C2H4
FeCl2*4(H2O) + H2C2O4 = FeC2O4*2(H2O) + H2O + HCl =>
FeCl2*4(H2O) + H2C2O4 = FeC2O4*2(H2O) + 2 H2O + 2 HCl
Sn(CO3)2 + H2S = SnS2 + CO2 + H2O =>
Sn(CO3)2 + 2 H2S = SnS2 + 2 CO2 + 2 H2O
Zn + H2SO4 + AgCl = Ag + ZnSO4 + HCl =>
Zn + H2SO4 + 2 AgCl = 2 Ag + ZnSO4 + 2 HCl
NaC2H3O2 + KCl = NaCl + C2H3O2K =>
NaC2H3O2 + KCl = NaCl + C2H3O2K
Ca2F + S2 = CaS + F =>
Ca2F + S2 = 2 CaS + F
MgO + O = MgO2 =>
MgO + O = MgO2
Li2I = Li + I2 =>
2 Li2I = 4 Li + I2
Ag2O + HPO3{2-} + {-} = Ag + PO4{3-} + H2O =>
3 Ag2O + 2 HPO3{2-} + 2e = 6 Ag + 2 PO4{3-} + H2O
FeS2O3 + Pb(NO3)2 = Fe(NO3)2 + PbS2O3 =>
FeS2O3 + Pb(NO3)2 = Fe(NO3)2 + PbS2O3
N2(g) + O2 = N2O5 =>
2 N2(g) + 5 O2 = 2 N2O5
CaNO3 + Ca = Ca2NO3 =>
CaNO3 + Ca = Ca2NO3
CuS + HNO3 = Cu(NO3)2 + H2SO4 + NO2 + H2O =>
CuS + 10 HNO3 = Cu(NO3)2 + H2SO4 + 8 NO2 + 4 H2O
C2H4 + NaOH = C2H4(OH)2 + Na2 =>
C2H4 + 2 NaOH = C2H4(OH)2 + Na2
KClO3 + Fe2(CO3)3 = K2(CO3) + Fe(ClO3)3 =>
6 KClO3 + Fe2(CO3)3 = 3 K2(CO3) + 2 Fe(ClO3)3
C18H29NO4 + O2 = CO2 + H2O + N2 =>
4 C18H29NO4 + 93 O2 = 72 CO2 + 58 H2O + 2 N2
BiOBr + HNO3 = HBiO3 + NO + HBrO4 + H2O =>
3 BiOBr + 10 HNO3 = 3 HBiO3 + 10 NO + 3 HBrO4 + 2 H2O
KClO3 + C11H22O11 = KCl + CO2 + H2O =>
22 KClO3 + 3 C11H22O11 = 22 KCl + 33 CO2 + 33 H2O
NiI3 + K = KI + Ni =>
NiI3 + 3 K = 3 KI + Ni
P4O10 + K(OH) = K3(PO4) + H2O =>
P4O10 + 12 K(OH) = 4 K3(PO4) + 6 H2O
MgCO3(aq) + K(s) = MgK + CO3 =>
MgCO3(aq) + K(s) = MgK + CO3
Na2SIO3 + H2O = H4SIO4 + NaOH =>
Na2SIO3 + 3 H2O = H4SIO4 + 2 NaOH
Hg + Cr2O7{2-} + H{+} = Hg2{2+} + Cr{3+} + H2O =>
6 Hg + Cr2O7{2-} + 14 H{+} = 3 Hg2{2+} + 2 Cr{3+} + 7 H2O
Ba(OH)2 + NaClO3 = Ba(ClO3)2 + NaOH =>
Ba(OH)2 + 2 NaClO3 = Ba(ClO3)2 + 2 NaOH
Ce(OH)3 + KMnO4 + H2O = MnO2 + Ce(OH)4 + KOH =>
3 Ce(OH)3 + KMnO4 + 2 H2O = MnO2 + 3 Ce(OH)4 + KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/19/24
Équations équilibrées sur10/19/23
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