| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 As + 5 HNO3(conc) + 2 H2O = 5 NO + 3 H3AsO4
KMnO4 + HJ = MnJ2 + J2 + KJ + H2O =>
2 KMnO4 + 16 HJ = 2 MnJ2 + 5 J2 + 2 KJ + 8 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
LiOH + HCl = HClOH + Li =>
LiOH + HCl = HClOH + Li
C10H5N + O2 = CO2 + H2O + N =>
4 C10H5N + 45 O2 = 40 CO2 + 10 H2O + 4 N
HOCl(aq) = H2O(g) + Cl2O(g) =>
2 HOCl(aq) = H2O(g) + Cl2O(g)
Si2N2O = SiN + O2 =>
2 Si2N2O = 4 SiN + O2
Ca(OH)2 + H3PO4 + Na2CO3 = CaCO3 + Na3PO4 + H2O =>
3 Ca(OH)2 + 2 H3PO4 + 3 Na2CO3 = 3 CaCO3 + 2 Na3PO4 + 6 H2O
CaO + H2SO4 = Ca2(SO4)2 + H2O =>
2 CaO + 2 H2SO4 = Ca2(SO4)2 + 2 H2O
C6H12O + K2Cr2O7 + H2SO4 = C6H10O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C6H12O + 2 K2Cr2O7 + 8 H2SO4 = 3 C6H10O2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
HBr + NiS = HS + NiBr =>
HBr + NiS = HS + NiBr
H2SO3 + H2O = H2 + SO4 =>
H2SO3 + H2O = 2 H2 + SO4
C2H5OH + O2 = CO(g) + H2O(l) =>
C2H5OH + 2 O2 = 2 CO(g) + 3 H2O(l)
KClO3 + KCl + H2SO4 = K2SO4 + Cl2 + H2O =>
KClO3 + 5 KCl + 3 H2SO4 = 3 K2SO4 + 3 Cl2 + 3 H2O
Cr2H8N2O7 = Cr2O3 + N + H2O =>
Cr2H8N2O7 = Cr2O3 + 2 N + 4 H2O
ZnCO4 + NaOH = ZnOH + NaCO4 =>
ZnCO4 + NaOH = ZnOH + NaCO4
CaBr2 + Na2HPO4 = Na2Br2 + CaHPO4 =>
CaBr2 + Na2HPO4 = Na2Br2 + CaHPO4
PbH2 + H2O = Pb(OH)2 + H2 =>
PbH2 + 2 H2O = Pb(OH)2 + 2 H2
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
MnCl2 + KBrO4 + KOH = MnO2 + KBr + KCl + H2O =>
4 MnCl2 + KBrO4 + 8 KOH = 4 MnO2 + KBr + 8 KCl + 4 H2O
Sn(H2O) + Zn = Sn + ZnH2O =>
Sn(H2O) + Zn = Sn + ZnH2O
C3H4 + Br2 = C3H4Br2 =>
C3H4 + Br2 = C3H4Br2
PBO + KOH = K2PBO2 + H2O =>
PBO + 2 KOH = K2PBO2 + H2O
BeO + CO2 = BeCO3 =>
BeO + CO2 = BeCO3
HClO3 + C = H2O + CO2 + Cl2 =>
4 HClO3 + 5 C = 2 H2O + 5 CO2 + 2 Cl2
AlCl3(ac) + KOH(ac) = Al(OH)3 + KCl =>
AlCl3(ac) + 3 KOH(ac) = Al(OH)3 + 3 KCl
C10H18 + O2 = CO2 + H2O1 =>
2 C10H18 + 29 O2 = 20 CO2 + 18 H2O1
CH4 + H2SO4 = CO2 + H2S + H2O =>
CH4 + H2SO4 = CO2 + H2S + 2 H2O
CrOH(NO3)2 + H2SO4 = Cr(NO3)3 + Cr2(SO4)3 + H2O =>
6 CrOH(NO3)2 + 3 H2SO4 = 4 Cr(NO3)3 + Cr2(SO4)3 + 6 H2O
HClO3 + C = H2O + CO2 + Cl2 =>
4 HClO3 + 5 C = 2 H2O + 5 CO2 + 2 Cl2
H2SO3 + H2O = H2 + SO4 =>
H2SO3 + H2O = 2 H2 + SO4
PbO2 + C = PbC + O =>
PbO2 + C = PbC + 2 O
HgCl2 + Ag = AgCl + Hg =>
HgCl2 + 2 Ag = 2 AgCl + Hg
Zn + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O
Al(OH)3 + NaOH + H2O = Na[Al(OH)4*(H2O)2] =>
Al(OH)3 + NaOH + 2 H2O = Na[Al(OH)4*(H2O)2]
C20H25N3O + O2 = CO2 + H2O + NO =>
4 C20H25N3O + 109 O2 = 80 CO2 + 50 H2O + 12 NO
Ag + FeN3O6 = AgNO2 + Fe =>
3 Ag + FeN3O6 = 3 AgNO2 + Fe
Zn + Cr{3}Cl2 = ZnCr{3}Cl2 =>
Zn + Cr{3}Cl2 = ZnCr{3}Cl2
K2Cr2O7 + KBr + H2SO4 = Br2 + KSO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 2 KBr + 7 H2SO4 = Br2 + 4 KSO4 + Cr2(SO4)3 + 7 H2O
Cr{3+} + Sn = Cr{2+} + Sn{2+} =>
2 Cr{3+} + Sn = 2 Cr{2+} + Sn{2+}
B2O3 = B + O2 =>
2 B2O3 = 4 B + 3 O2
KMnO4 + HJ = MnJ2 + J2 + KJ + H2O =>
2 KMnO4 + 16 HJ = 2 MnJ2 + 5 J2 + 2 KJ + 8 H2O
B4O7 + H2O = B(OH)3 + BO2 =>
B4O7 + 3 H2O = 2 B(OH)3 + 2 BO2
PH3 + Cl2 = PClH2 + HCl =>
PH3 + Cl2 = PClH2 + HCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NaClO3 + HCOONa = CO2 + NaCl + NaOH =>
NaClO3 + 3 HCOONa = 3 CO2 + NaCl + 3 NaOH
In(NO)3 + SnCl4 + Zn(NO)2 + C5H8O2 = In14Sn3Zn3O3 + CO2 + H2O + N2 + Cl2 =>
56 In(NO)3 + 12 SnCl4 + 12 Zn(NO)2 + 15 C5H8O2 = 4 In14Sn3Zn3O3 + 75 CO2 + 60 H2O + 96 N2 + 24 Cl2
Na3PO4(aq) + Fe2O3(s) = Na2O(s) + FePO4(s) =>
2 Na3PO4(aq) + Fe2O3(s) = 3 Na2O(s) + 2 FePO4(s)
Sr + NHO3 = Sr(NO3)2 + H2 =>
Sr + 2 NHO3 = Sr(NO3)2 + H2
Be4 + Pb7 = Be9Pb4 =>
63 Be4 + 16 Pb7 = 28 Be9Pb4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/25
Équations équilibrées sur03/09/24
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