| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 I3{-} + 22 MnO4{-} + 26 H2O = 9 H4IO6{-} + 22 MnO2 + 16 OH{-}
ZnSO4 + CuSO4 = Zn(SO4)2 + Cu =>
ZnSO4 + CuSO4 = Zn(SO4)2 + Cu
SiHCl3 + H2O = SiO2 + HCl + H2 =>
SiHCl3 + 2 H2O = SiO2 + 3 HCl + H2
HClO3 = Cl2O5 + H2O =>
2 HClO3 = Cl2O5 + H2O
C2H5NH3 + H2O = H3O + C2H5NH2 =>
C2H5NH3 + H2O = H3O + C2H5NH2
Sb + HCl = SbCl3 + H2 =>
2 Sb + 6 HCl = 2 SbCl3 + 3 H2
OH{-} + (CN)2 = CN{-} + OCN{-} + H{+} =>
OH{-} + (CN)2 = CN{-} + OCN{-} + H{+}
KF + I = KI + F =>
KF + I = KI + F
MgCO3 + HNO3 = Mg(NO3)2 + H2O + CO2 =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + H2O + CO2
Pb(NO3)2 + NH4OH = Pb(OH)2 + NH4(NO3) =>
Pb(NO3)2 + 2 NH4OH = Pb(OH)2 + 2 NH4(NO3)
CO + H2 + N2 + C = C7H5N3O6 =>
12 CO + 5 H2 + 3 N2 + 2 C = 2 C7H5N3O6
FeCl3(aq) + KOH(aq) = Fe(OH)3(s) + KCl(aq) =>
FeCl3(aq) + 3 KOH(aq) = Fe(OH)3(s) + 3 KCl(aq)
Mg + O2 = Mg2O2 =>
2 Mg + O2 = Mg2O2
P2O5(s) = P(s) + O2(g) =>
2 P2O5(s) = 4 P(s) + 5 O2(g)
H2SO3(aq) + KOH(aq) = K2SO3(aq) + H2O =>
H2SO3(aq) + 2 KOH(aq) = K2SO3(aq) + 2 H2O
HCl2 + H2O = HCl + O2 =>
4 HCl2 + 2 H2O = 8 HCl + O2
C3H8O(l) + O2(g) = CO2(g) + H2O(l) =>
2 C3H8O(l) + 9 O2(g) = 6 CO2(g) + 8 H2O(l)
Mg + C2H4O2 = Mg(C2H3O2)2 + H =>
Mg + 2 C2H4O2 = Mg(C2H3O2)2 + 2 H
Na2SO3 + KMnO4 = NaMnO4 + K2SO3 =>
Na2SO3 + 2 KMnO4 = 2 NaMnO4 + K2SO3
NaClO + Na2S2O3 + H2O = NaOH + NaCl + SO2 =>
2 NaClO + Na2S2O3 + H2O = 2 NaOH + 2 NaCl + 2 SO2
Fe(OH)2 + HNO3 = Fe(NO3)2 + H2O =>
Fe(OH)2 + 2 HNO3 = Fe(NO3)2 + 2 H2O
S + H2O = H2S + OH =>
S + 2 H2O = H2S + 2 OH
C6H5NH2 + C4H6O3 = C8H9NO + H2O =>
2 C6H5NH2 + C4H6O3 = 2 C8H9NO + H2O
Al(OH)3 + K4Fe(CN)6 = Al4(Fe(CN)6)3 + KOH =>
4 Al(OH)3 + 3 K4Fe(CN)6 = Al4(Fe(CN)6)3 + 12 KOH
CaO + Al = Al2O3 + Ca =>
3 CaO + 2 Al = Al2O3 + 3 Ca
Cu(NH3)4CO3 + HCH3COO = Cu(CH3COO)2 + H2CO3 + NH3 =>
Cu(NH3)4CO3 + 2 HCH3COO = Cu(CH3COO)2 + H2CO3 + 4 NH3
Ba(NO3)2 + KH2PO4 = BaH2PO4 + K(NO3)2 =>
Ba(NO3)2 + KH2PO4 = BaH2PO4 + K(NO3)2
Ca + Pb(NO3)2 = Pb + Ca(NO3)2 =>
Ca + Pb(NO3)2 = Pb + Ca(NO3)2
H2(g) + As2O3(s) = AsH3(s) + H2O(g) =>
6 H2(g) + As2O3(s) = 2 AsH3(s) + 3 H2O(g)
BaCl2 + NaIO3 = Ba(IO3)2 + NaCl =>
BaCl2 + 2 NaIO3 = Ba(IO3)2 + 2 NaCl
C8H18 = C2H4 + C6H14 =>
C8H18 = C2H4 + C6H14
Co2 + AgNO3 = Ag + Co(NO3)2 =>
Co2 + 4 AgNO3 = 4 Ag + 2 Co(NO3)2
Mg + Ce2 = MgCe2 =>
Mg + Ce2 = MgCe2
CaCO3 + H2SO4 = CaSO4 + H2CO3 =>
CaCO3 + H2SO4 = CaSO4 + H2CO3
NO2 + KOH = H2O + N2 + KNO3 =>
10 NO2 + 8 KOH = 4 H2O + N2 + 8 KNO3
MnCl2 + Fe(NO3)2 = Mn(NO3)2 + FeCl2 =>
MnCl2 + Fe(NO3)2 = Mn(NO3)2 + FeCl2
H3AlO3 + KOH = K3AlO3 + H2O =>
H3AlO3 + 3 KOH = K3AlO3 + 3 H2O
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
Hg + HCl = Hg2Cl2 + H2 =>
2 Hg + 2 HCl = Hg2Cl2 + H2
HCHO + Cu(OH)2 = Cu2O + CO2 + H2O =>
HCHO + 4 Cu(OH)2 = 2 Cu2O + CO2 + 5 H2O
CuCl2 + Mg = MgCl2Cu =>
CuCl2 + Mg = MgCl2Cu
C6H6 + KMnO4 + H2SO4 = C6H6COOH + K2SO4 + MnSO4 + H2O =>
35 C6H6 + 24 KMnO4 + 36 H2SO4 = 30 C6H6COOH + 12 K2SO4 + 24 MnSO4 + 36 H2O
HNO3 + P2O5 = N2O5 + HPO3 =>
2 HNO3 + P2O5 = N2O5 + 2 HPO3
AsO2{-} + I2 + H2O = I{-} + H2AsO4{-} + H{+} =>
AsO2{-} + I2 + 2 H2O = 2 I{-} + H2AsO4{-} + 2 H{+}
NaOH + KAl(SO4)2 = KOH + Al + Na(SO4)2 =>
NaOH + KAl(SO4)2 = KOH + Al + Na(SO4)2
Al + C = Al4C3 =>
4 Al + 3 C = Al4C3
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
C3H6O + Ag(NH3)2OH = Ag + C3H6O2 + H2O + NH3 =>
C3H6O + 2 Ag(NH3)2OH = 2 Ag + C3H6O2 + H2O + 4 NH3
Zn2O3 + C = Zn + CO =>
Zn2O3 + 3 C = 2 Zn + 3 CO
CH3COOH + K2CO3 = KCH3COO + CO2 + H2O =>
2 CH3COOH + K2CO3 = 2 KCH3COO + CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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