| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 K(s) + O2(g) = 2 K2O(s)
HOOCCOOH + MnO4{-} + H{+} = Mn2{+} + H2O + CO2 =>
13 HOOCCOOH + 4 MnO4{-} + 6 H{+} = 2 Mn2{+} + 16 H2O + 26 CO2
Hg2NO3 + NaOH = Hg2OH + NaNO3 =>
Hg2NO3 + NaOH = Hg2OH + NaNO3
K2C2O4 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 K2C2O4 + 2 KMnO4 + 8 H2SO4 = 10 CO2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
Na(OH) + H3PO4 = Na3(PO4) + H(OH) =>
3 Na(OH) + H3PO4 = Na3(PO4) + 3 H(OH)
Fe(SO4)3 + Ba(No3)2 = Fe(No3)2 + Ba(SO4)3 =>
Fe(SO4)3 + Ba(No3)2 = Fe(No3)2 + Ba(SO4)3
Cu(NO3)2 + NO + H2O = Cu + HNO3 =>
3 Cu(NO3)2 + 2 NO + 4 H2O = 3 Cu + 8 HNO3
Cl2 + Mg = MgCl2 =>
Cl2 + Mg = MgCl2
Fe(OH)3 + HNO3 = Fe + NO3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe + 3 NO3 + 3 H2O
Al2O3 + H2SO4(aq) = Al2(SO4)3(aq) + H2O(l) =>
Al2O3 + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2O(l)
C7H6O3 + C4H6O3 = C9H10O5 =>
7 C7H6O3 + 8 C4H6O3 = 9 C9H10O5
HCl + NaMnO4 + NaOH = NaClO + Na2MnO4 + H2O =>
HCl + 2 NaMnO4 + 3 NaOH = NaClO + 2 Na2MnO4 + 2 H2O
CH6 + O2 = CO + H2O =>
CH6 + 2 O2 = CO + 3 H2O
NH3 + KMnO4 = Mn + KOH + H2O + KNO3 =>
7 NH3 + 8 KMnO4 = 8 Mn + KOH + 10 H2O + 7 KNO3
CS2 + Cl2 = CCl4 + SCl2 =>
CS2 + 4 Cl2 = CCl4 + 2 SCl2
Fe2(CO3)3 + HNO3 = Fe(NO3)3 + CO2 + H2O =>
Fe2(CO3)3 + 6 HNO3 = 2 Fe(NO3)3 + 3 CO2 + 3 H2O
C14H8O4 + O2 = CO2 + H2O =>
C14H8O4 + 14 O2 = 14 CO2 + 4 H2O
Cl + Ag(NH3)2 + HNO3 = NH4 + NO3 + AgCl =>
Cl + Ag(NH3)2 + 2 HNO3 = 2 NH4 + 2 NO3 + AgCl
Cd + CdCl2 + AlCl3 = Cd2(AlCl4)2 =>
Cd + CdCl2 + 2 AlCl3 = Cd2(AlCl4)2
C4H8N2O3 + NaOH = H2O + C4H6N2O3{-2} + Na{+} =>
C4H8N2O3 + 2 NaOH = 2 H2O + C4H6N2O3{-2} + 2 Na{+}
Ca(CHO) + Na(Co) = Ca(Co) + Na(CHO) =>
Ca(CHO) + Na(Co) = Ca(Co) + Na(CHO)
C4H8N2O3 + C6H12O6 = C3H5NO + CO2 + H2O =>
2 C4H8N2O3 + C6H12O6 = 4 C3H5NO + 2 CO2 + 4 H2O
C1H1 + O2 = H2O + CO2 =>
4 C1H1 + 5 O2 = 2 H2O + 4 CO2
CaOH{2} + HNO3 = CaNO3{2} + H2O =>
CaOH{2} + HNO3 = CaNO3{2} + H2O
K2HPO3 + KOH = K3PO4 + H2 =>
K2HPO3 + KOH = K3PO4 + H2
C7H5O3K = C6H5KO + CO2 =>
C7H5O3K = C6H5KO + CO2
NiCl2 + Na2CO3 = NaCl + NiCO3 =>
NiCl2 + Na2CO3 = 2 NaCl + NiCO3
PBr5 + H2O = H3PO4 + HBr =>
PBr5 + 4 H2O = H3PO4 + 5 HBr
KMnO4 + NaOH + Na2S2O3 = Na2MnO4 + Na2S4O6 + KOH =>
2 KMnO4 + 2 NaOH + 2 Na2S2O3 = 2 Na2MnO4 + Na2S4O6 + 2 KOH
AlCl3 + Ca3(PO4)2 = AlPO4 + CaCl2 =>
2 AlCl3 + Ca3(PO4)2 = 2 AlPO4 + 3 CaCl2
CO2 + H2 = CH3OH + H2O =>
CO2 + 3 H2 = CH3OH + H2O
HZnO2 + LiOH = LiZnO2 + H2O =>
HZnO2 + LiOH = LiZnO2 + H2O
Cl + H2O = HCl + O =>
2 Cl + H2O = 2 HCl + O
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
FeCl2 + H2O + C = Fe(CO2)2 + CH2Cl2 + H2 =>
FeCl2 + 4 H2O + 3 C = Fe(CO2)2 + CH2Cl2 + 3 H2
Na + NiO = Na2O + Ni =>
2 Na + NiO = Na2O + Ni
HZnO2 + LiOH = LiZnO2 + H2O =>
HZnO2 + LiOH = LiZnO2 + H2O
C2H2 + H2O = CO + H2 =>
C2H2 + 2 H2O = 2 CO + 3 H2
HZnO2 + LiOH = LiZnO2 + H2O =>
HZnO2 + LiOH = LiZnO2 + H2O
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
CuCO3 + H2Cl = H2CO3 + CuCl =>
CuCO3 + H2Cl = H2CO3 + CuCl
C6H5COOH + Mg(OH)2 = H2O + (C6H5COO)2Mg =>
2 C6H5COOH + Mg(OH)2 = 2 H2O + (C6H5COO)2Mg
Zn(OH)2 + HBr = ZnBr2 + H2O =>
Zn(OH)2 + 2 HBr = ZnBr2 + 2 H2O
HZnO2 + LiOH = LiZnO2 + H2O =>
HZnO2 + LiOH = LiZnO2 + H2O
MgSO4 + EDTA = MgSO4[EDTA] =>
MgSO4 + EDTA = MgSO4[EDTA]
KCN + HCl = HCN + KCl =>
KCN + HCl = HCN + KCl
HZnO2 + LiOH = LiZnO2 + H2O =>
HZnO2 + LiOH = LiZnO2 + H2O
NiS + HNO3 = Ni(NO3)2 + H2S =>
NiS + 2 HNO3 = Ni(NO3)2 + H2S
NaHS + O2 = Na2S2O3 + H2O =>
2 NaHS + 2 O2 = Na2S2O3 + H2O
AlI3(aq) + AgNO3(aq) = Al(NO3)3 + AgI =>
AlI3(aq) + 3 AgNO3(aq) = Al(NO3)3 + 3 AgI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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