| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaNO3 + H2SO4 = HNO3 + NaHSO4
C4H8(OH)2 + Cu(OH2) = C4H8 + Cu2O + H2O =>
C4H8(OH)2 + 2 Cu(OH2) = C4H8 + Cu2O + 3 H2O
NaNO2 + Na = Na2O + N2 =>
2 NaNO2 + 6 Na = 4 Na2O + N2
SbH3 + H2O = Sb(OH)4 + H2 =>
2 SbH3 + 8 H2O = 2 Sb(OH)4 + 7 H2
Ca(NO3)2*4H2O + Na3PO4 = Ca8H2(PO4)6*5H2O + NaNO3 + NaOH + H2O =>
8 Ca(NO3)2*4H2O + 6 Na3PO4 = Ca8H2(PO4)6*5H2O + 16 NaNO3 + 2 NaOH + 25 H2O
(NH4)2CO3 + Sr(OH)2 = (NH4)2(OH)2 + SrCO3 =>
(NH4)2CO3 + Sr(OH)2 = (NH4)2(OH)2 + SrCO3
K2C2O4*H2O + H2C2O4*2H2O + K2Cr2O7 = K3[Cr(C2O4)3]*3H2O + H2O + CO2 =>
2 K2C2O4*H2O + 7 H2C2O4*2H2O + K2Cr2O7 = 2 K3[Cr(C2O4)3]*3H2O + 17 H2O + 6 CO2
S8(s) + O2(g) + H2O(g) = H2SO4(l) =>
S8(s) + 12 O2(g) + 8 H2O(g) = 8 H2SO4(l)
FeCl3 + KSCN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl
Ag2S(s) + Al(s) + H2O(l) = Al2O3(aq) + H2S(g) + Ag(s) =>
3 Ag2S(s) + 2 Al(s) + 3 H2O(l) = Al2O3(aq) + 3 H2S(g) + 6 Ag(s)
HCOOH + KMnO4 + KOH = K2CO3 + K2MnO4 + H2O =>
HCOOH + 2 KMnO4 + 4 KOH = K2CO3 + 2 K2MnO4 + 3 H2O
AgNO3(aq) + NaNO2(aq) = AgNO2 + NaNO3 =>
AgNO3(aq) + NaNO2(aq) = AgNO2 + NaNO3
HK(C8H4O4) + NaOH = NaK(C8H4O4) + H2O =>
HK(C8H4O4) + NaOH = NaK(C8H4O4) + H2O
Cu + Fe(CN)6 = Cu2[Fe(CN)6] =>
2 Cu + Fe(CN)6 = Cu2[Fe(CN)6]
Ca + HNO3 = Ca(NO3)2 + H2 =>
Ca + 2 HNO3 = Ca(NO3)2 + H2
K + Na3[Co(NO2)6] = K2Na3[Co(NO2)6] =>
2 K + Na3[Co(NO2)6] = K2Na3[Co(NO2)6]
PbNO3 + Na2S = NaNO3 + Pb2S =>
2 PbNO3 + Na2S = 2 NaNO3 + Pb2S
H3O + O = H2O =>
2 H3O + O = 3 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Bi2O5 = Bi + O =>
Bi2O5 = 2 Bi + 5 O
As2O5 + RbOH = Rb3AsO4 + H2O =>
As2O5 + 6 RbOH = 2 Rb3AsO4 + 3 H2O
NaCl + K2Cr2O7 + H2SO4 = CrCl3 + K2SO4 + Na2SO4 + Cl2 + H2O =>
12 NaCl + K2Cr2O7 + 7 H2SO4 = 2 CrCl3 + K2SO4 + 6 Na2SO4 + 3 Cl2 + 7 H2O
Cl2 + H2SO4 = HClO4 + SO2 + H2O =>
Cl2 + 7 H2SO4 = 2 HClO4 + 7 SO2 + 6 H2O
CaBr2 + Na2CO3 = Ca2(CO3)2 + NaBr =>
2 CaBr2 + 2 Na2CO3 = Ca2(CO3)2 + 4 NaBr
C3H8O + O2 = CO2(g) + H2O(g) =>
2 C3H8O + 9 O2 = 6 CO2(g) + 8 H2O(g)
TiCl3 + KMnO4 + H2O = MnO2 + TiOCl2 + HCl + KCl =>
3 TiCl3 + KMnO4 + H2O = MnO2 + 3 TiOCl2 + 2 HCl + KCl
HNO2 + HJ = J2 + NO + H2O =>
2 HNO2 + 2 HJ = J2 + 2 NO + 2 H2O
KHSO3 + Mg = MgSO3 + K2SO3 + H =>
2 KHSO3 + Mg = MgSO3 + K2SO3 + 2 H
HNO2 + C5H5N = NO2C5H5 + NH =>
HNO2 + C5H5N = NO2C5H5 + NH
NaOH(aq) + MnSO4(aq) = Na2SO4(aq) + Mn(OH)2(s) =>
2 NaOH(aq) + MnSO4(aq) = Na2SO4(aq) + Mn(OH)2(s)
NaHCO3 + KF = KHCO3 + NaF =>
NaHCO3 + KF = KHCO3 + NaF
KOH + PbCl2 = KCl + Pb(OH)2 =>
2 KOH + PbCl2 = 2 KCl + Pb(OH)2
HNO3 + Cu(OH)2 = Cu(NO3)2 + H2O =>
2 HNO3 + Cu(OH)2 = Cu(NO3)2 + 2 H2O
Cl2 + KMnO4 + KOH = K2MnO4 + KClO3 + H2O =>
Cl2 + 10 KMnO4 + 12 KOH = 10 K2MnO4 + 2 KClO3 + 6 H2O
(MgOH)2CO3 + HNO3 = Mg(NO3)2 + H2O + CO2 =>
(MgOH)2CO3 + 4 HNO3 = 2 Mg(NO3)2 + 3 H2O + CO2
FeOHSO4 = FeOH{+} + SO4{-} =>
FeOHSO4 = FeOH{+} + SO4{-}
Ca(OH)2 + HBr = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O
ZnO2 + H2O = Zn + OH =>
ZnO2 + 2 H2O = Zn + 4 OH
BaOH + HF = BaF + H2O =>
BaOH + HF = BaF + H2O
Cl{-} + MnO2 + H2O = Cl2 + Mn{2+} + OH{-} =>
2 Cl{-} + MnO2 + 2 H2O = Cl2 + Mn{2+} + 4 OH{-}
NH4{+} + Cl{-} = NH4Cl =>
NH4{+} + Cl{-} = NH4Cl
C + S = CS2 =>
C + 2 S = CS2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al(NO3)3 + NH4Cl + H2O = Al(OH)3 + NH4NO3 + HCl =>
Al(NO3)3 + 3 NH4Cl + 3 H2O = Al(OH)3 + 3 NH4NO3 + 3 HCl
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
Al2O3 + H2SO4(aq) = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4(aq) = Al2(SO4)3 + 3 H2O
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
H4P2O7 + Ca(OH)2 = CaH2P2O7 + H2O =>
H4P2O7 + Ca(OH)2 = CaH2P2O7 + 2 H2O
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
AgClNaOH = AgOH + NaCl =>
AgClNaOH = AgOH + NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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