| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 S + 12 NaOH = 5 Na2 + 2 NaSO3 + 6 H2O
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Zn(OH)2 + OH = [Zn(OH)4] =>
Zn(OH)2 + 2 OH = [Zn(OH)4]
Fe + CO2 = Fe2CO2 =>
2 Fe + CO2 = Fe2CO2
CO2 + Ba(OH)2 = BaCO3 + H2O =>
CO2 + Ba(OH)2 = BaCO3 + H2O
NaSO4(aq) + BaCl2(aq) = NaCl + Ba(SO4)2 =>
2 NaSO4(aq) + BaCl2(aq) = 2 NaCl + Ba(SO4)2
Cd(Cl)2 + NaOH = Cd(OH)2 + NaCl =>
Cd(Cl)2 + 2 NaOH = Cd(OH)2 + 2 NaCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Pd(NH3)2Cl2 + HCl = H2PdCl4 + NH4Cl =>
Pd(NH3)2Cl2 + 4 HCl = H2PdCl4 + 2 NH4Cl
V(OH)4Cl + FeCl + HCl = VOCl2 + FeCl3 + H2O =>
2 V(OH)4Cl + FeCl + 4 HCl = 2 VOCl2 + FeCl3 + 6 H2O
OCl{-} + H2O = HOCl + OH{-} =>
OCl{-} + H2O = HOCl + OH{-}
H2SO4 + N2O5 = N2SO4 + H2O5 =>
H2SO4 + N2O5 = N2SO4 + H2O5
Pb(OH)2 = PbO + H2O =>
Pb(OH)2 = PbO + H2O
BaCl2 + HCl = BaCl3 + H2 =>
2 BaCl2 + 2 HCl = 2 BaCl3 + H2
Na2S + KH2PO4 = H2S + K2S + Na3PO4 =>
3 Na2S + 2 KH2PO4 = 2 H2S + K2S + 2 Na3PO4
CoCl3 + Ba(OH)2 = BaCl2 + Co(OH)3 =>
2 CoCl3 + 3 Ba(OH)2 = 3 BaCl2 + 2 Co(OH)3
H2SCu(OH)2 = Cu(OH)2SH2 =>
H2SCu(OH)2 = Cu(OH)2SH2
CU(NO3)2 + HBr = CUBr2 + HNO3 =>
CU(NO3)2 + 2 HBr = CUBr2 + 2 HNO3
N2O4 + NaOH = NaNO3 + NO + H2O =>
3 N2O4 + 4 NaOH = 4 NaNO3 + 2 NO + 2 H2O
MgCl2(aq) + NaOH = Mg(OH)2 + NaCl =>
MgCl2(aq) + 2 NaOH = Mg(OH)2 + 2 NaCl
KMnO4 + NaHCO3 = MnO4 + H2O + NaCO + KO =>
3 KMnO4 + 2 NaHCO3 = 3 MnO4 + H2O + 2 NaCO + 3 KO
HCOOCH3 + Cu(OH)2 + NaOH = Cu2O + Na2CO3 + H2O =>
HCOOCH3 + 8 Cu(OH)2 + 4 NaOH = 4 Cu2O + 2 Na2CO3 + 12 H2O
H2SO3 + Al(OH)3 = H2O + Al(OH)2(HSO3) =>
H2SO3 + Al(OH)3 = H2O + Al(OH)2(HSO3)
KOH + Na2SO3 = K2SO3 + NaOH =>
2 KOH + Na2SO3 = K2SO3 + 2 NaOH
MgCl2(aq) + NaOH = Mg(OH)2 + NaCl =>
MgCl2(aq) + 2 NaOH = Mg(OH)2 + 2 NaCl
Fe(NO2)2 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O + HNO3 =>
2 Fe(NO2)2 + 2 KMnO4 + 6 H2SO4 = K2SO4 + 2 MnSO4 + Fe2(SO4)3 + 4 H2O + 4 HNO3
PhMgBr + SnCl4 = Ph3SnCl + MgBrCl =>
3 PhMgBr + SnCl4 = Ph3SnCl + 3 MgBrCl
CaCl2 + AgNO3 = Ca(NO3)2 + AgCl =>
CaCl2 + 2 AgNO3 = Ca(NO3)2 + 2 AgCl
Cr2O7 + H2SO4 = SO4 + H2O + Cr =>
Cr2O7 + 7 H2SO4 = 7 SO4 + 7 H2O + 2 Cr
O + NO2Zn + HNO3 = Zn(NO3)2 + H =>
O + NO2Zn + HNO3 = Zn(NO3)2 + H
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Ag + KOH = Ag(OH)3 + K =>
Ag + 3 KOH = Ag(OH)3 + 3 K
HCOOH + Na2CO3*10H2O = HCOONa + H2O + CO3 =>
3 HCOOH + 2 Na2CO3*10H2O = 4 HCOONa + 21 H2O + CO3
Ba(OH)2 + NaNO3 = Ba(NO3)2 + Na2(OH)2 =>
Ba(OH)2 + 2 NaNO3 = Ba(NO3)2 + Na2(OH)2
KCl + NaBr = NaCl + KBr =>
KCl + NaBr = NaCl + KBr
HA + H2O = H3O + A =>
HA + H2O = H3O + A
MgCl2(aq) + NaOH = Mg(OH)2 + NaCl =>
MgCl2(aq) + 2 NaOH = Mg(OH)2 + 2 NaCl
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Ca3PO4 = Ca + PO4 =>
Ca3PO4 = 3 Ca + PO4
Na2SiO3 + HNO3 = H2SiO3 + NaNO3 =>
Na2SiO3 + 2 HNO3 = H2SiO3 + 2 NaNO3
Na3HPO4 + AgNO3 = Ag3HPO4 + NaNO3 =>
Na3HPO4 + 3 AgNO3 = Ag3HPO4 + 3 NaNO3
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Cr2(SO4)3 + KClO3 + KOH = K2CrO4 + KCl + H2O + K2SO4 =>
Cr2(SO4)3 + KClO3 + 10 KOH = 2 K2CrO4 + KCl + 5 H2O + 3 K2SO4
BaCO3 + CuO + Y2O3 = Y2Ba4Cu6O13 + CO2 =>
4 BaCO3 + 6 CuO + Y2O3 = Y2Ba4Cu6O13 + 4 CO2
CaCO3 + S = CaS + CO3 =>
CaCO3 + S = CaS + CO3
CUSO4 + Zn = ZnSO4 + CU =>
CUSO4 + Zn = ZnSO4 + CU
K2SO4 + SO3 = K2SO3 + SO4 =>
K2SO4 + SO3 = K2SO3 + SO4
CaS + HNO3 = Ca(NO3)2 + H2S =>
CaS + 2 HNO3 = Ca(NO3)2 + H2S
NaNO3(aq) + H2SO4(aq) = Na2SO4(aq) + HNO3(aq) =>
2 NaNO3(aq) + H2SO4(aq) = Na2SO4(aq) + 2 HNO3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/18/24
Équations équilibrées sur10/18/23
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