| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO3 + 10 KI + 10 CH3COOH = 5 I2 + N2 + 10 KCH3COO + 6 H2O
Mg2 + Na2HPO4 = MgHPO4 + Na =>
Mg2 + 2 Na2HPO4 = 2 MgHPO4 + 4 Na
BeCl + AgNO3 = Be(NO3) + AgCl(s) =>
BeCl + AgNO3 = Be(NO3) + AgCl(s)
H2C2O4*2H2O + KOH = K2C2O4*2H2O + H2O =>
H2C2O4*2H2O + 2 KOH = K2C2O4*2H2O + 2 H2O
CuI(s) + NaOH(l) = CuOH(l) + NaI(l) =>
CuI(s) + NaOH(l) = CuOH(l) + NaI(l)
N(H3) + O2 + C(H4) = HCN + H2O =>
2 N(H3) + 3 O2 + 2 C(H4) = 2 HCN + 6 H2O
H2C3H2O3 + Ba(OH)2 = HOH + BaC3H2O3 =>
H2C3H2O3 + Ba(OH)2 = 2 HOH + BaC3H2O3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe + H2O = Fe2O3 + H2 =>
2 Fe + 3 H2O = Fe2O3 + 3 H2
Br2O7 + Al(OH)3 = Al(BrO4)3 + H2O =>
3 Br2O7 + 2 Al(OH)3 = 2 Al(BrO4)3 + 3 H2O
K2O + H2O = K2OH2 + O2 =>
2 K2O + 2 H2O = 2 K2OH2 + O2
Na3PO4(s) + CaCl2 = Ca3(PO4)2(s) + NaCl(g) =>
2 Na3PO4(s) + 3 CaCl2 = Ca3(PO4)2(s) + 6 NaCl(g)
W + Cl = WCl =>
W + Cl = WCl
Be + Al2O3 = Al + BeO =>
3 Be + Al2O3 = 2 Al + 3 BeO
Mo2O3 + KMnO4 + H2SO4 = MoO3 + K2SO4 + Mn4 + H2O =>
14 Mo2O3 + 12 KMnO4 + 6 H2SO4 = 28 MoO3 + 6 K2SO4 + 3 Mn4 + 6 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
SO2 + Na2SO3 = Na2S + SO3 =>
3 SO2 + Na2SO3 = Na2S + 3 SO3
Na2S + CdSO4 = NaSO4 + Cd2S =>
Na2S + 2 CdSO4 = 2 NaSO4 + Cd2S
KClO6 = KCl + O2 =>
KClO6 = KCl + 3 O2
CaSO4 + LiF = CaF2 + Li2SO4 =>
CaSO4 + 2 LiF = CaF2 + Li2SO4
Br5 + O2 = BrO =>
2 Br5 + 5 O2 = 10 BrO
H + Cl + O = HClO =>
H + Cl + O = HClO
CU + NH4Cl = CUNH4 + Cl =>
CU + NH4Cl = CUNH4 + Cl
Al2O12S3 + H2O = AlO3H3 + H{+} + SO4{-2} =>
Al2O12S3 + 6 H2O = 2 AlO3H3 + 6 H{+} + 3 SO4{-2}
EuCd2P2Sn20 = Eu + Cd + P + Sn =>
EuCd2P2Sn20 = Eu + 2 Cd + 2 P + 20 Sn
Cl + NaOH = NaCl + ClO + H2O =>
3 Cl + 2 NaOH = 2 NaCl + ClO + H2O
C + H2 + Cl = CH3Cl =>
2 C + 3 H2 + 2 Cl = 2 CH3Cl
KI + HNO3 = I2 + NO2 + KNO3 + H2O =>
2 KI + 4 HNO3 = I2 + 2 NO2 + 2 KNO3 + 2 H2O
Fe(s) + HCl = FeCl2(aq) + H2(g) =>
Fe(s) + 2 HCl = FeCl2(aq) + H2(g)
(NH4)2SO4 = NH3 + NH4HSO4 =>
(NH4)2SO4 = NH3 + NH4HSO4
Ni + H2OCl = NiCl2 + H2O =>
Ni + 2 H2OCl = NiCl2 + 2 H2O
Na3PO4 + Ni(NO3)2 = Ni3(PO4)2 + NaNO3 =>
2 Na3PO4 + 3 Ni(NO3)2 = Ni3(PO4)2 + 6 NaNO3
Hg + H2SO4 = HgSO4 + H2 =>
Hg + H2SO4 = HgSO4 + H2
HNO3 + HCl = NOCl + Cl2 + H2O =>
HNO3 + 3 HCl = NOCl + Cl2 + 2 H2O
CrO2{-} + H2O = Cr(OH)3 + OH{-} =>
CrO2{-} + 2 H2O = Cr(OH)3 + OH{-}
BaBr2 = Ba + Br2 =>
BaBr2 = Ba + Br2
BaSO4 + HCN = Ba(CN)2 + H2SO4 =>
BaSO4 + 2 HCN = Ba(CN)2 + H2SO4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C2H2 + CO2 = C3O + H2O =>
C2H2 + CO2 = C3O + H2O
InOH + HNO3 = InNO3 + H2O =>
InOH + HNO3 = InNO3 + H2O
AlO = OAl =>
AlO = OAl
AgNO3 + Li = LiNO3 + Ag =>
AgNO3 + Li = LiNO3 + Ag
FeCl2 + Na2PO4 = FePO4 + NaCl =>
FeCl2 + Na2PO4 = FePO4 + 2 NaCl
Al + H2O = Al(OH)4{-} + H{+} + H2 =>
2 Al + 8 H2O = 2 Al(OH)4{-} + 2 H{+} + 3 H2
FeCl2 + HNO3 = Fe(NO3)3 + HCl + NO + H2O =>
3 FeCl2 + 10 HNO3 = 3 Fe(NO3)3 + 6 HCl + NO + 2 H2O
SnSO4 + K2Cr2O7 + H2SO4 = Sn(SO4)2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 SnSO4 + K2Cr2O7 + 7 H2SO4 = 3 Sn(SO4)2 + K2SO4 + Cr2(SO4)3 + 7 H2O
Al(OH)3 + HClO4 = Al(ClO4)3 + H2O =>
Al(OH)3 + 3 HClO4 = Al(ClO4)3 + 3 H2O
Potassiumhydroxide + ammoniumsulfate = potassiumsulfate + ammoniumhydroxide =>
2 KOH + (NH4)2SO4 = K2SO4 + 2 NH4OH
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaClO + HClO = NaCl + HClO2 =>
NaClO + HClO = NaCl + HClO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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