| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 HNO2 = NHO3 + H2O + 2 NO
K2(s) + H2O(l) = KOH(aq) + H2(g) =>
K2(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
Al + HCl = AlClH =>
Al + HCl = AlClH
(NH4)3PO4(aq) + Na2SO4(aq) = (NH4)2SO4(aq) + Na3PO4(s) =>
2(NH4)3PO4(aq) + 3 Na2SO4(aq) = 3(NH4)2SO4(aq) + 2 Na3PO4(s)
MnCl2 + LiOH = Mn(OH)2 + LiCl =>
MnCl2 + 2 LiOH = Mn(OH)2 + 2 LiCl
Sn + O2 = SnO =>
2 Sn + O2 = 2 SnO
H3NO4 + Sr(OH)2 = HOH + Sr3(NO4)2 =>
2 H3NO4 + 3 Sr(OH)2 = 6 HOH + Sr3(NO4)2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
CaCO3 + H3PO4 = CaC(PO4)2 + H2O =>
CaCO3 + 2 H3PO4 = CaC(PO4)2 + 3 H2O
Cr2O3 + NaOH + H2O = Na3(Cr(OH)6) =>
Cr2O3 + 6 NaOH + 3 H2O = 2 Na3(Cr(OH)6)
TiOSO4 + Zn + HCl = ZnCl2 + TiCl3 + H2O + H2SO4 =>
2 TiOSO4 + Zn + 8 HCl = ZnCl2 + 2 TiCl3 + 2 H2O + 2 H2SO4
K2Cr2O7(ac) + H2SO4 + Na2SO3(ac) = Cr2(SO4)3(ac) + Na2SO4(ac) + H2O(l) + K2SO4(ac) =>
K2Cr2O7(ac) + 4 H2SO4 + 3 Na2SO3(ac) = Cr2(SO4)3(ac) + 3 Na2SO4(ac) + 4 H2O(l) + K2SO4(ac)
Zn(OH)2 + NH4Cl = ZnCl2 + NH4OH =>
Zn(OH)2 + 2 NH4Cl = ZnCl2 + 2 NH4OH
Ag + KCl = AgCl + K =>
Ag + KCl = AgCl + K
K2[HgI4] + NaOH = Na2[HgI4] + KOH =>
K2[HgI4] + 2 NaOH = Na2[HgI4] + 2 KOH
Si + H2O + KOH = K2SiO3 + H2 =>
Si + H2O + 2 KOH = K2SiO3 + 2 H2
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
HBr + BaSO4 = H2O + BaS + Br2 =>
8 HBr + BaSO4 = 4 H2O + BaS + 4 Br2
H2SiF6 + Al = AlF3 + H2 + Si =>
H2SiF6 + 2 Al = 2 AlF3 + H2 + Si
K2SO4 = K + SO4 =>
K2SO4 = 2 K + SO4
KOH + H2SO4 = K2SO4 + H2O = =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
Ca + PbCl4 = CaCl2 + Pb =>
2 Ca + PbCl4 = 2 CaCl2 + Pb
C7H16 = C + H =>
C7H16 = 7 C + 16 H
K3PO4 + AgNO3 = Ag3PO4 + KNO3 =>
K3PO4 + 3 AgNO3 = Ag3PO4 + 3 KNO3
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HCl + PbO2 = Cl2 + PbCl2 + H2O =>
4 HCl + PbO2 = Cl2 + PbCl2 + 2 H2O
MnBr2 + AgNO3(aq) = Mn(NO3)2(aq) + AgBr(s) =>
MnBr2 + 2 AgNO3(aq) = Mn(NO3)2(aq) + 2 AgBr(s)
Ba(NO3)2 + SrCl2 = BaCl2 + Sr(NO3)2 =>
Ba(NO3)2 + SrCl2 = BaCl2 + Sr(NO3)2
Au + CrCl3 = AuCl3 + Cr =>
Au + CrCl3 = AuCl3 + Cr
Fe2(SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
Au(CN)(aq) + Zn(s) = Zn(CN)2(aq) + Au(s) =>
2 Au(CN)(aq) + Zn(s) = Zn(CN)2(aq) + 2 Au(s)
H3PO4 + K(OH)2 = K3(PO4)2 + H2O =>
2 H3PO4 + 3 K(OH)2 = K3(PO4)2 + 6 H2O
SO4{2-} + Zn + H{+} = S{2-} + Zn{2+} + H2O =>
SO4{2-} + 4 Zn + 8 H{+} = S{2-} + 4 Zn{2+} + 4 H2O
KHC4H4O6 + NaHCO3 + H2O = KNaC4H4O6*4(H2O) + CO2 =>
KHC4H4O6 + NaHCO3 + 3 H2O = KNaC4H4O6*4(H2O) + CO2
C7H6O2 + CH3 = C8H9O2 =>
C7H6O2 + CH3 = C8H9O2
HCOOH + KCOOH = KCO2 + CO + H3O =>
HCOOH + KCOOH = KCO2 + CO + H3O
LiOH + Al(NO3)3 = LiNO3 + Al(OH)3 =>
3 LiOH + Al(NO3)3 = 3 LiNO3 + Al(OH)3
KCl + Ag2CrO4 = K2CrO4 + AgCl =>
2 KCl + Ag2CrO4 = K2CrO4 + 2 AgCl
Na2O + H3PO4 = H2O + Na3PO4 =>
3 Na2O + 2 H3PO4 = 3 H2O + 2 Na3PO4
H2SO3 + NaOH = Na2SO3 + H2O =>
H2SO3 + 2 NaOH = Na2SO3 + 2 H2O
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
CaCO3 + H3PO4 = CaC(PO4)2 + H2O =>
CaCO3 + 2 H3PO4 = CaC(PO4)2 + 3 H2O
NH4Cl + Na3(Co(NO2)6) = (NH4)3(Co(NO2)6) + NaCl =>
3 NH4Cl + Na3(Co(NO2)6) = (NH4)3(Co(NO2)6) + 3 NaCl
CuOH2 + O2 = CuO + H2O =>
2 CuOH2 + O2 = 2 CuO + 2 H2O
C27H28Br2O5S + CO2 = C28H28Br2O7S =>
C27H28Br2O5S + CO2 = C28H28Br2O7S
CaCO3CO2H2O = Ca(HCO3)2 =>
CaCO3CO2H2O = Ca(HCO3)2
Fe2(SO4)3 + NaCN = Na2SO4 + Fe(CN)3 =>
Fe2(SO4)3 + 6 NaCN = 3 Na2SO4 + 2 Fe(CN)3
C7H16 = C + H2 =>
C7H16 = 7 C + 8 H2
CaCO3CO2H2O = Ca(HCO3)2 =>
CaCO3CO2H2O = Ca(HCO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/14/24
Équations équilibrées sur11/13/23
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