| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 P4 + 8 HNO3 + 8 H2O + 12 NaNO3 = 12 NaH2PO4 + 20 NO
Bi{+} + SnO2{-}2 + OH{-}1 = SnO3{-}2 + H2O + Bi =>
2 Bi{+} + SnO2{-}2 + 2 OH{-}1 = SnO3{-}2 + H2O + 2 Bi
KHC4H4O6 + NaHCO3 = KNaC4H4O6 + CO2 + H2O =>
KHC4H4O6 + NaHCO3 = KNaC4H4O6 + CO2 + H2O
Ca(CN)2 + sodiumchloride = calciumchloride + sodiumcyanide =>
Ca(CN)2 + 2 NaCl = CaCl2 + 2 NaCN
H3PO4 + Ag = H + Ag3PO4 =>
H3PO4 + 3 Ag = 3 H + Ag3PO4
Al + O23 = Al2O3 =>
46 Al + 3 O23 = 23 Al2O3
P4 + NO = P4O6 + N2 =>
P4 + 6 NO = P4O6 + 3 N2
Cr(NO3)3 + NH3*H2O = [Cr(NH3)]OH + NH4NO3 + H2O =>
4 Cr(NO3)3 + 18 NH3*H2O = 4[Cr(NH3)]OH + 13 NH4NO3 + 11 H2O
As3S4 + HNO3 = H3AsO4 + H2SO4 + NO2 + H2O =>
As3S4 + 39 HNO3 = 3 H3AsO4 + 4 H2SO4 + 39 NO2 + 11 H2O
C20H42(s) + O2(g) = CO2(g) + H2O(l) =>
2 C20H42(s) + 61 O2(g) = 40 CO2(g) + 42 H2O(l)
Cu + NaNO3 + H2SO4 + H2O = CuSO4*5H2O + NO + Na2SO4 =>
3 Cu + 2 NaNO3 + 4 H2SO4 + 11 H2O = 3 CuSO4*5H2O + 2 NO + Na2SO4
Al(OH)3 + NaOH = Na(Al(OH)4) =>
Al(OH)3 + NaOH = Na(Al(OH)4)
Cd(OH)2 + H2SO4 = Cd(HSO4)2 + H2O =>
Cd(OH)2 + 2 H2SO4 = Cd(HSO4)2 + 2 H2O
CO3{2-} + NO3{-} + As2Se3 = AsO4{3-} + SeO4{2-} + NO2{-} + CO2 =>
6 CO3{2-} + 14 NO3{-} + As2Se3 = 2 AsO4{3-} + 3 SeO4{2-} + 14 NO2{-} + 6 CO2
Pb(C2H3O2)2(aq) + H2O(l) + CO2(g) = PbCO3(s) + HC2H3O2 =>
Pb(C2H3O2)2(aq) + H2O(l) + CO2(g) = PbCO3(s) + 2 HC2H3O2
Zn(NO3)2 + NH4OH = [Zn(NH3)6](OH)2 + HNO3 + H2O =>
Zn(NO3)2 + 6 NH4OH = [Zn(NH3)6](OH)2 + 2 HNO3 + 4 H2O
Na3VO4 + Zn + HCl = VCl2 + ZnCl2 + NaCl + H2O =>
2 Na3VO4 + 3 Zn + 16 HCl = 2 VCl2 + 3 ZnCl2 + 6 NaCl + 8 H2O
MgSO4 + Cr2S3 = MgS + Cr2(SO4)3 =>
3 MgSO4 + Cr2S3 = 3 MgS + Cr2(SO4)3
Na2S + Mg = Mg(Na2S)2 =>
2 Na2S + Mg = Mg(Na2S)2
BaNO3 + MgSO4 = BaSO4 + MgNO3 =>
BaNO3 + MgSO4 = BaSO4 + MgNO3
KClO2 + H2O2 = Cl2 + O2 + KOH =>
2 KClO2 + H2O2 = Cl2 + 2 O2 + 2 KOH
FeSO4 + H2O2 = Fe2(SO4)3 + H2O + Fe2O3 =>
6 FeSO4 + 3 H2O2 = 2 Fe2(SO4)3 + 3 H2O + Fe2O3
MgCO3 + CH3COOH = Mg(C2H3O2)2 + H2O + CO2 =>
MgCO3 + 2 CH3COOH = Mg(C2H3O2)2 + H2O + CO2
MgSO3 + H2SO3 = Mg(HSO3)2 =>
MgSO3 + H2SO3 = Mg(HSO3)2
FeS2 + NO3 = NO + SO4 + Fe =>
FeS2 + 4 NO3 = 4 NO + 2 SO4 + Fe
H3CCHCH3CH3 + O2 = CO2 + H2O =>
2 H3CCHCH3CH3 + 13 O2 = 8 CO2 + 10 H2O
Al + LiO = AlO + Li =>
Al + LiO = AlO + Li
CdCl2 + NaOH = Cd + NaCl + OH =>
CdCl2 + 2 NaOH = Cd + 2 NaCl + 2 OH
CaCl2 + K2CrO4 = KCl + CaCrO4 =>
CaCl2 + K2CrO4 = 2 KCl + CaCrO4
Cu(NH3)4Cl2 + KCN + H2O = NH3 + NH4CN + K2Cu(CN)3 + KCNO + KCl =>
2 Cu(NH3)4Cl2 + 9 KCN + H2O = 6 NH3 + 2 NH4CN + 2 K2Cu(CN)3 + KCNO + 4 KCl
H2C2O4 + NaOH*2H2O = Na2C2O4 + H2O =>
H2C2O4 + 2 NaOH*2H2O = Na2C2O4 + 6 H2O
Al + CuS = Cu + AlS =>
Al + CuS = Cu + AlS
P4 + H2O + AgNO3 = H3PO4 + Ag + HNO3 =>
P4 + 16 H2O + 20 AgNO3 = 4 H3PO4 + 20 Ag + 20 HNO3
KI + Pb(SO4) = K2(SO4) + PbI2 =>
2 KI + Pb(SO4) = K2(SO4) + PbI2
HCl + PH3 = PH2Cl + H2 =>
HCl + PH3 = PH2Cl + H2
K2S2 + Cl2 + H2O = KHSO4 + HCl =>
K2S2 + 7 Cl2 + 8 H2O = 2 KHSO4 + 14 HCl
CrCl3 + K2SO3 + H2O = HKCl + KHSO4 + CrCl2 =>
CrCl3 + K2SO3 + H2O = HKCl + KHSO4 + CrCl2
Fe3O4 + H2O + Na2SiO4 = FeSiO4 + Fe2(SiO4)3 + NaOH =>
Fe3O4 + 4 H2O + 4 Na2SiO4 = FeSiO4 + Fe2(SiO4)3 + 8 NaOH
VO(OH)2 + N2H4 + HCl = VCl3 + N2 + H2O =>
4 VO(OH)2 + N2H4 + 12 HCl = 4 VCl3 + N2 + 12 H2O
HNO3 + H2Se = H2SeO4 + NO2 + H2O =>
8 HNO3 + H2Se = H2SeO4 + 8 NO2 + 4 H2O
Ca + HF = CaFH =>
Ca + HF = CaFH
Cu + NaCN + H2O + O2 = NaOH + Na[Cu(CN)2] =>
4 Cu + 8 NaCN + 2 H2O + O2 = 4 NaOH + 4 Na[Cu(CN)2]
CuN2O6*3H2O + X + Y = CuX + YN2O6 + H2O =>
CuN2O6*3H2O + X + Y = CuX + YN2O6 + 3 H2O
PbO + H2SO4 = PbSO4 + H2O =>
PbO + H2SO4 = PbSO4 + H2O
Co3O4(s) = CoO(s) + O2(g) =>
2 Co3O4(s) = 6 CoO(s) + O2(g)
ZnO + KBr = K2O + ZnBr2 =>
ZnO + 2 KBr = K2O + ZnBr2
Na(C2H3O2) + H2SO4 = Na2(SO4) + H(C2H3O2) =>
2 Na(C2H3O2) + H2SO4 = Na2(SO4) + 2 H(C2H3O2)
H2O + AgI = AgOH + HI =>
H2O + AgI = AgOH + HI
C5H612 + O2 = CO2 + H2O =>
C5H612 + 158 O2 = 5 CO2 + 306 H2O
Fe + C + O = FeCO =>
Fe + C + O = FeCO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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