| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2 + O2
FeOHSO4 + NaOH = NaFeO2 + Na2SO4 + H2O =>
FeOHSO4 + 3 NaOH = NaFeO2 + Na2SO4 + 2 H2O
P2O5 + C2 = P + CO =>
2 P2O5 + 5 C2 = 4 P + 10 CO
SiH4 + NaOH + H2O = Na2SiO3 + H2 =>
SiH4 + 2 NaOH + H2O = Na2SiO3 + 4 H2
Cu6As + O2 = CuO + As2O3 =>
4 Cu6As + 15 O2 = 24 CuO + 2 As2O3
CuO + SnO = Cu + SnO2 =>
CuO + SnO = Cu + SnO2
C27H48O20 + O2 = C6H10O5 + H2O =>
2 C27H48O20 + 4 O2 = 9 C6H10O5 + 3 H2O
Mg(NO3)2 + Al(ClO3)3 = MgCl2 + Al(NO3)3 + O2 =>
3 Mg(NO3)2 + 2 Al(ClO3)3 = 3 MgCl2 + 2 Al(NO3)3 + 9 O2
H2 + SO4 + KOH = K2SO4 + H2(OH)2 =>
H2 + SO4 + 2 KOH = K2SO4 + H2(OH)2
H2SO4 + CU = H2 + CUSO4 =>
H2SO4 + CU = H2 + CUSO4
NaNO3 + Ba(SO3)2 = NaSO3 + Ba(NO3)2 =>
2 NaNO3 + Ba(SO3)2 = 2 NaSO3 + Ba(NO3)2
NH3 + K2HgI4 + OH{-} = Hg2NIH2O + KI + I{-} + H2O =>
NH3 + 2 K2HgI4 + 3 OH{-} = Hg2NIH2O + 4 KI + 3 I{-} + 2 H2O
Na2C2O4 + NaMnO4 + H2SO4 = CO2 + NaSO4 + MnSO4 + H2O =>
Na2C2O4 + NaMnO4 + 4 H2SO4 = 2 CO2 + 3 NaSO4 + MnSO4 + 4 H2O
Al + HCl + CuSO4 = Al(SO4)3 + CuCl2 + H2 =>
Al + 6 HCl + 3 CuSO4 = Al(SO4)3 + 3 CuCl2 + 3 H2
U + O2 + H2O = H2OUO2 =>
U + O2 + H2O = H2OUO2
LiCoO2(s) + H2(g) = Li(g) + Co(s) + H2O(g) =>
LiCoO2(s) + 2 H2(g) = Li(g) + Co(s) + 2 H2O(g)
Li2C2O4 + MnC2O4 + NiC2O4 = LiNi05Mn15O4 + CO + O2 =>
Li2C2O4 + 30 MnC2O4 + 10 NiC2O4 = 2 LiNi05Mn15O4 + 82 CO + 37 O2
H2O + As2S3(s) + NO3{-}(aq) = H3AsO4(aq) + OH{-}(aq) + S8(s) + NO(g) =>
112 H2O + 24 As2S3(s) + 80 NO3{-}(aq) = 48 H3AsO4(aq) + 80 OH{-}(aq) + 9 S8(s) + 80 NO(g)
methane + NaClO = CCl4 + NaHO =>
CH4 + 4 NaClO = CCl4 + 4 NaHO
Al + Cu{+} = Al3{+} + Cu =>
3 Al + Cu{+} = Al3{+} + Cu
LiOH + HCl = LiCl2 + H2(OH) =>
LiOH + 2 HCl = LiCl2 + H2(OH)
Fe(NO3)3*9H2O + C15H14O6 = Fe2O3 + CO2 + N2 + H2O =>
62 Fe(NO3)3*9H2O + 15 C15H14O6 = 31 Fe2O3 + 225 CO2 + 93 N2 + 663 H2O
PCl5 + H2O + AgNO3 = AgCl + HNO3 + H3PO4 =>
PCl5 + 4 H2O + 5 AgNO3 = 5 AgCl + 5 HNO3 + H3PO4
TiO2 + Li2CO3 + NH4H2PO4 + Al(OH)3 = Li13Al3Ti17(PO4)30 + CO2 + NH3 + H2O =>
34 TiO2 + 13 Li2CO3 + 60 NH4H2PO4 + 6 Al(OH)3 = 2 Li13Al3Ti17(PO4)30 + 13 CO2 + 60 NH3 + 99 H2O
PbCl2 = Pb{2+} + Cl{-}2 =>
PbCl2 = Pb{2+} + 2 Cl{-}2
HS + HNO3 = HSO4 + NO + H2O =>
3 HS + 8 HNO3 = 3 HSO4 + 8 NO + 4 H2O
As4 + H2O + NO3{-} = AsO4{3-} + NO + H3O{+} =>
3 As4 + 24 H2O + 20 NO3{-} = 12 AsO4{3-} + 20 NO + 16 H3O{+}
HBr + Fe(OH)3 = H2O + Fe(OH)Br2 =>
2 HBr + Fe(OH)3 = 2 H2O + Fe(OH)Br2
CH3CONH2 + KOH = CH3COOK + NH3 =>
CH3CONH2 + KOH = CH3COOK + NH3
AgNo3 + Cu = Cu(No2)3 + Ag =>
2 AgNo3 + Cu = Cu(No2)3 + 2 Ag
CrBr + Cl2 + NaOH = NaCl + NaBrO + NaCrO4 + H2O =>
CrBr + 4 Cl2 + 10 NaOH = 8 NaCl + NaBrO + NaCrO4 + 5 H2O
Cu(No3)2 + KJ = CuJ + J2 + KNo3 =>
2 Cu(No3)2 + 4 KJ = 2 CuJ + J2 + 4 KNo3
Na2CO3 + C6H12O7 = C6H11ONa + CO2 + H2O =>
11 Na2CO3 + 34 C6H12O7 = 22 C6H11ONa + 83 CO2 + 83 H2O
Na2SnO2 + NaOH = Sn(OH)2 + Na2O =>
Na2SnO2 + 2 NaOH = Sn(OH)2 + 2 Na2O
As4O6 + H2S = As + H2SO6 =>
As4O6 + H2S = 4 As + H2SO6
KI + O2 + H2SO4 = I2 + H2O + K2SO4 =>
4 KI + O2 + 2 H2SO4 = 2 I2 + 2 H2O + 2 K2SO4
Na2CO3(aq) + HCl(aq) = HCO3 + Na2Cl =>
Na2CO3(aq) + HCl(aq) = HCO3 + Na2Cl
CuSO4*5H2O + K2C2O4*H2O = KCu(C2O4)*H2O + SO4 + K + H2O =>
CuSO4*5H2O + K2C2O4*H2O = KCu(C2O4)*H2O + SO4 + K + 5 H2O
N2(g) + O2 + H2O = HNO3 =>
2 N2(g) + 5 O2 + 2 H2O = 4 HNO3
Ca10F2(PO4)6 + H2SO4 = HF + CaH4P2O8 + CaSO4 =>
Ca10F2(PO4)6 + 7 H2SO4 = 2 HF + 3 CaH4P2O8 + 7 CaSO4
Fe(CN)3 + KCN = K3Fe(CN)6 =>
Fe(CN)3 + 3 KCN = K3Fe(CN)6
K2Cr2O7 + H2C2O4*2H2O + H{+} = Cr{3+} + H2O + CO2 + K{+} =>
K2Cr2O7 + 3 H2C2O4*2H2O + 8 H{+} = 2 Cr{3+} + 13 H2O + 6 CO2 + 2 K{+}
C2H4 + NH3 = C2H7N =>
C2H4 + NH3 = C2H7N
H2SO4 + POH = H3O + PSO4 =>
H2SO4 + POH = H3O + PSO4
FeO + C = Fe + CO2 =>
2 FeO + C = 2 Fe + CO2
Na2SO4 + H2O = NaOH + H3O + SO4 =>
Na2SO4 + 4 H2O = 2 NaOH + 2 H3O + SO4
AuCl3 + HCHO + H2O = Au + HCOOH + HCl =>
2 AuCl3 + 3 HCHO + 3 H2O = 2 Au + 3 HCOOH + 6 HCl
NO3 + H2 = NH2O3 =>
NO3 + H2 = NH2O3
Cu(OH)2 + O2 = CuO + H2O2 =>
2 Cu(OH)2 + O2 = 2 CuO + 2 H2O2
OH + SO2 = SO4 + H2O =>
4 OH + SO2 = SO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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