| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sn(HCO3)4 + 2 Ni = 2 Ni(HCO3)2 + Sn
C4H6 + K2Cr2O7 + H2SO4 = C2H2O4 + Cr2(SO4)3 + K2SO4 + H2O =>
C4H6 + 3 K2Cr2O7 + 12 H2SO4 = 2 C2H2O4 + 3 Cr2(SO4)3 + 3 K2SO4 + 13 H2O
BaCl2 + HNO3 + Na2SO3 = BaSO4 + NO + NaCl + H2O =>
3 BaCl2 + 2 HNO3 + 3 Na2SO3 = 3 BaSO4 + 2 NO + 6 NaCl + H2O
C6H8O6 + CuSO4 + NaOH = Na2SO4 + C6H6O6 + Cu2O + H2O =>
C6H8O6 + 2 CuSO4 + 4 NaOH = 2 Na2SO4 + C6H6O6 + Cu2O + 3 H2O
WF6 + O2 = WO3 + F2 =>
2 WF6 + 3 O2 = 2 WO3 + 6 F2
Al(s) + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al(s) + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
V2O5 + C6H8O7 = VO(C6H7O7)2 + CO2 + H2O =>
9 V2O5 + 37 C6H8O7 = 18 VO(C6H7O7)2 + 6 CO2 + 22 H2O
H3PO4 + LiOH = Li3PO4 + HOH =>
H3PO4 + 3 LiOH = Li3PO4 + 3 HOH
C3H8O + K2Cr2O7 + H2SO4 = C3H6O + H2O + Cr2(SO4)3 + K(SO4) =>
2 C3H8O + K2Cr2O7 + 5 H2SO4 = 2 C3H6O + 7 H2O + Cr2(SO4)3 + 2 K(SO4)
P + Cl2 + H2O = H3PO3 + HCl =>
2 P + 3 Cl2 + 6 H2O = 2 H3PO3 + 6 HCl
C3H8 + O(g) = CO2 + H2O =>
C3H8 + 10 O(g) = 3 CO2 + 4 H2O
({-}4x{-}3) = {-}6(5x{-}3)^2 =>
({-}4x{-}3) = {-}6(5x{-}3)^2
NH3 + O3 + NaOH = H2O + NaNO3 =>
3 NH3 + 4 O3 + 3 NaOH = 6 H2O + 3 NaNO3
Al(OH)2Cl + NaOH = Al(OH)3 + NaCl =>
Al(OH)2Cl + NaOH = Al(OH)3 + NaCl
C2H5NH3ClNaOH = C2H5NH2H2ONaCl =>
C2H5NH3ClNaOH = C2H5NH2H2ONaCl
C4H8N2O2 + Ni = Ni(C4H8N2O2)2 =>
2 C4H8N2O2 + Ni = Ni(C4H8N2O2)2
PbS + NaOH = Pb + Na2S + OH =>
PbS + 2 NaOH = Pb + Na2S + 2 OH
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Ca(s) + S8(s) = CaS(s) =>
8 Ca(s) + S8(s) = 8 CaS(s)
P2O5 = P4 + O2 =>
2 P2O5 = P4 + 5 O2
Fe{2+} + Cr2O7{+} + H2O = Fe{3+} + Cr{3+} + OH{-} =>
9 Fe{2+} + Cr2O7{+} + 7 H2O = 9 Fe{3+} + 2 Cr{3+} + 14 OH{-}
P2O5 + NaOH = Na3PO4 + H2O =>
P2O5 + 6 NaOH = 2 Na3PO4 + 3 H2O
Al + K2Cr2O7 + HCl = AlCl3 + KCl + CrCl3 + H2O =>
2 Al + K2Cr2O7 + 14 HCl = 2 AlCl3 + 2 KCl + 2 CrCl3 + 7 H2O
C5H12 + Cl2 = C5H11Cl + H2 =>
2 C5H12 + Cl2 = 2 C5H11Cl + H2
Cu(NO3)2 = Cu0 + NO2 + O2 =>
Cu(NO3)2 = Cu0 + 2 NO2 + O2
CU + SN = CUSN =>
CU + SN = CUSN
C4H8Cl2 + Na = C8H16 + NaCl =>
2 C4H8Cl2 + 4 Na = C8H16 + 4 NaCl
BrO2{-} + OH{-} + N2O4 = BrO3{-} + H2O + NO2{-} =>
BrO2{-} + 2 OH{-} + N2O4 = BrO3{-} + H2O + 2 NO2{-}
AZX3 = AX + ZX2 =>
AZX3 = AX + ZX2
Fe + V2O3 = Fe2O3 + VO =>
2 Fe + 3 V2O3 = Fe2O3 + 6 VO
Cr2O7{2-} + OH{-} = CrO4{2-} + H2O =>
Cr2O7{2-} + 2 OH{-} = 2 CrO4{2-} + H2O
MgSiO3 + KOH = K2SiO3 + Mg(OH)2 =>
MgSiO3 + 2 KOH = K2SiO3 + Mg(OH)2
HClO4 + MgO2H2 = MgCl2O8 + H2O =>
2 HClO4 + MgO2H2 = MgCl2O8 + 2 H2O
Br{-} + Cr2O7{2-} + H{+} = Br2 + Cr{3+} + H2O =>
6 Br{-} + Cr2O7{2-} + 14 H{+} = 3 Br2 + 2 Cr{3+} + 7 H2O
C9H9 + O2 = CO2 + H2O =>
4 C9H9 + 45 O2 = 36 CO2 + 18 H2O
BaCO3(s) + H{+} = Ba{2+} + CO2(g) + H2O(l) =>
BaCO3(s) + 2 H{+} = Ba{2+} + CO2(g) + H2O(l)
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
HCOOH + H2O = OH + H2COOH =>
HCOOH + H2O = OH + H2COOH
NaHCO3(ac) = Na2CO3(ac) + H2O(l) + CO2(g) =>
2 NaHCO3(ac) = Na2CO3(ac) + H2O(l) + CO2(g)
VO2{+} + SO2 = VO{2+} + SO4{2-} =>
2 VO2{+} + SO2 = 2 VO{2+} + SO4{2-}
NaOHH2O = H2O + NaOH =>
NaOHH2O = H2O + NaOH
C5H9Cl + O2 = CO2 + H2O + HCl =>
C5H9Cl + 7 O2 = 5 CO2 + 4 H2O + HCl
C5H11OH(g) + O2(g) = CO2(g) + H2O(g) =>
2 C5H11OH(g) + 15 O2(g) = 10 CO2(g) + 12 H2O(g)
C3H6O3 + HCl = C3H5O2Cl + H2O =>
C3H6O3 + HCl = C3H5O2Cl + H2O
ZnSO4H2O = (ZnOH)2SO4H2SO4 =>
2 ZnSO4H2O = (ZnOH)2SO4H2SO4
C11H20O2 + ZnO = C22H38O4Zn + H2O =>
2 C11H20O2 + ZnO = C22H38O4Zn + H2O
H3PO2 + HgCl2 + H2O = H3PO3 + HCl + Hg =>
H3PO2 + HgCl2 + H2O = H3PO3 + 2 HCl + Hg
Zn(C2H3O2)2 + Al = Al(C2H3O2)3 + Zn =>
3 Zn(C2H3O2)2 + 2 Al = 2 Al(C2H3O2)3 + 3 Zn
FeS2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + K2SO4 + H2O =>
2 FeS2 + 5 K2Cr2O7 + 19 H2SO4 = 5 Cr2(SO4)3 + Fe2(SO4)3 + 5 K2SO4 + 19 H2O
NaCl*2H2O + Ba(NO3)2 = NaNO3 + BaCl2 + H2O =>
2 NaCl*2H2O + Ba(NO3)2 = 2 NaNO3 + BaCl2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/07/24
Équations équilibrées sur01/06/24
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