| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(NO3)2 + Na2CO3 = BaCO3 + 2 NaNO3
NaHPO4 = NaPO4 + H =>
NaHPO4 = NaPO4 + H
CuBr2 + AlCl3 = CuCl2 + AlBr3 =>
3 CuBr2 + 2 AlCl3 = 3 CuCl2 + 2 AlBr3
Ag2S + Na(CN) + H2O + O = Ag(CN) + Na(OH) + H2SO4 =>
Ag2S + 2 Na(CN) + 2 H2O + 4 O = 2 Ag(CN) + 2 Na(OH) + H2SO4
K2O = K + O2 =>
2 K2O = 4 K + O2
HBr + Cl = HCl + Br2 =>
2 HBr + 2 Cl = 2 HCl + Br2
BaCl2 + (NH4)2HPO4 = Ba(H2PO4)2 + NH3 + HCl =>
BaCl2 + 2(NH4)2HPO4 = Ba(H2PO4)2 + 4 NH3 + 2 HCl
AgNO3 + Li = NO3 + AgLi =>
AgNO3 + Li = NO3 + AgLi
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
BaO + WO2 + SiO2 = BaWSiO4 + O2 =>
2 BaO + 2 WO2 + 2 SiO2 = 2 BaWSiO4 + O2
NH3 + H3O = H2O + NH4H3O =>
NH3 + 2 H3O = H2O + NH4H3O
VCl5 = V + Cl =>
VCl5 = V + 5 Cl
ZnO + Fe = Zn + Fe2O3 =>
3 ZnO + 2 Fe = 3 Zn + Fe2O3
FeSO4 + KClO3 + KOH = KCl + K2FeO4 + H2O + K2SO4 =>
3 FeSO4 + 2 KClO3 + 12 KOH = 2 KCl + 3 K2FeO4 + 6 H2O + 3 K2SO4
H3PO4 + K2O = H2O + K3PO4 =>
2 H3PO4 + 3 K2O = 3 H2O + 2 K3PO4
SrH2(s) + H2O(l) = SrOH(ac) + H2(g) =>
2 SrH2(s) + 2 H2O(l) = 2 SrOH(ac) + 3 H2(g)
Na2C2O4 = Na + C2O4 =>
Na2C2O4 = 2 Na + C2O4
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
H2SO3(aq) = H2O(l) + SO2(g) =>
H2SO3(aq) = H2O(l) + SO2(g)
NH4SCN + FeNH4(SO4)2 = Fe(SCN)3 + (NH4)2SO4 =>
3 NH4SCN + FeNH4(SO4)2 = Fe(SCN)3 + 2(NH4)2SO4
PbO2 + N2O3 = Pb(NO2)4 =>
PbO2 + 2 N2O3 = Pb(NO2)4
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
CH3OH = H2 + CO =>
CH3OH = 2 H2 + CO
CO2 + *H2O = C6H12O6 + O2 =>
6 CO2 + 6*H2O = C6H12O6 + 6 O2
Na2O3Si + HCl = NaCl + H2O3Si =>
Na2O3Si + 2 HCl = 2 NaCl + H2O3Si
Cu{2+} + Cr{3-} = Cu + Cr{2-} =>
Cu{2+} + 2 Cr{3-} = Cu + 2 Cr{2-}
KI + H2SO4 = I2 + K2SO4 + SO2 + H2O =>
2 KI + 2 H2SO4 = I2 + K2SO4 + SO2 + 2 H2O
Br2 + Zn = BrZn =>
Br2 + 2 Zn = 2 BrZn
ZnO + Na2CO3 = Na2ZnO2 + CO2 =>
ZnO + Na2CO3 = Na2ZnO2 + CO2
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
KPO4 + Mg3Cl2 = Mg3(PO4)2 + KCl =>
2 KPO4 + Mg3Cl2 = Mg3(PO4)2 + 2 KCl
HI + AgNO3 = AgI + HNO3 =>
HI + AgNO3 = AgI + HNO3
KHClO3 + C12H22O11 = KCl + CO2 + H2O =>
48 KHClO3 + 5 C12H22O11 = 48 KCl + 60 CO2 + 79 H2O
Al(OH)3 + HNO3 = Al(NO3)3(s) + H2O(aq) =>
Al(OH)3 + 3 HNO3 = Al(NO3)3(s) + 3 H2O(aq)
CH5N + O2 = CO2 + H2O + N2 =>
4 CH5N + 9 O2 = 4 CO2 + 10 H2O + 2 N2
Fe + O2 = Fe9O12 =>
9 Fe + 6 O2 = Fe9O12
Cr + FeSO4 = Cr(SO4)3 + Fe =>
Cr + 3 FeSO4 = Cr(SO4)3 + 3 Fe
KHS + NaNO3 = KNO3 + NaHS =>
KHS + NaNO3 = KNO3 + NaHS
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Fe(NO3)2(aq) + H2S(g) = FeS(s) + HNO3(aq) =>
Fe(NO3)2(aq) + H2S(g) = FeS(s) + 2 HNO3(aq)
C6H14 + Cl2 = CH2Cl2 + HCl =>
C6H14 + 7 Cl2 = 6 CH2Cl2 + 2 HCl
C6H6 + K4Fe(CN)6 + H2SO4 = C10H8 + KOH + C10H6(NH2)2 + FeSCN(NO3)2 + KSCN =>
27 C6H6 + 10 K4Fe(CN)6 + 22 H2SO4 = 11 C10H8 + 28 KOH + 9 C10H6(NH2)2 + 10 FeSCN(NO3)2 + 12 KSCN
C25H52 + O2(g) = CO2(g) + H2O(g) =>
C25H52 + 38 O2(g) = 25 CO2(g) + 26 H2O(g)
KCl + CH3COOH + CoN6Na3O12 = KClCH3COOHCoN6Na3O12 =>
KCl + CH3COOH + CoN6Na3O12 = KClCH3COOHCoN6Na3O12
Cr(s) + Fe(NO3)2(aq) = Fe(s) + Cr(NO3)3(aq) =>
2 Cr(s) + 3 Fe(NO3)2(aq) = 3 Fe(s) + 2 Cr(NO3)3(aq)
K2O + FeCl2 = KCl + FeO =>
K2O + FeCl2 = 2 KCl + FeO
Br2 + Zn = Br2Zn =>
Br2 + Zn = Br2Zn
K2O + FeCl2 = KCl + FeO =>
K2O + FeCl2 = 2 KCl + FeO
HN3 + KMnO4 = KOH + MnO2 + N2 + H2O =>
6 HN3 + 2 KMnO4 = 2 KOH + 2 MnO2 + 9 N2 + 2 H2O
BaCl2(aq) + Ca(OH)2(aq) = Ba(OH)2 + CaCl2 =>
BaCl2(aq) + Ca(OH)2(aq) = Ba(OH)2 + CaCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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