| Équations équilibrées la veille | Équations équilibrées le lendemain |
SnCl2 + 2 NH3(OH)2 + 2 NaOH = Sn + N2 + 2 NaCl + 6 H2O
Al(N03)3 + H2O = Al(OH)3 + H + (NO3) =>
Al(N03)3 + 30 H2O = Al(OH)3 + 57 H + 9(NO3)
Mn(OH)2(s) + H2O2(aq) = MnO(OH)2 + H2O =>
Mn(OH)2(s) + H2O2(aq) = MnO(OH)2 + H2O
KHP(aq) + NaOH(aq) = NaKP(aq) + H2O =>
KHP(aq) + NaOH(aq) = NaKP(aq) + H2O
Pb3O4 + MnO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
3 Pb3O4 + 2 MnO2 + 18 HNO3 = 2 HMnO4 + 9 Pb(NO3)2 + 8 H2O
Bi2O3 + NaOH + NaClO = NaBiO3 + ClNa + H2O =>
Bi2O3 + 2 NaOH + 2 NaClO = 2 NaBiO3 + 2 ClNa + H2O
FeS2 + HCl = FeCl2 + H2S + S =>
FeS2 + 2 HCl = FeCl2 + H2S + S
NiBr2 + Na3PO4 = Ni3(PO4)2 + NaBr =>
3 NiBr2 + 2 Na3PO4 = Ni3(PO4)2 + 6 NaBr
FeS2 + O2 = Fe2O3 + S03 =>
12 FeS2 + 9 O2 = 6 Fe2O3 + 8 S03
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C6H4CH3NO2 + Fe + HCl = C6H4CH3NH2 + FeCl3 + H2O =>
C6H4CH3NO2 + 2 Fe + 6 HCl = C6H4CH3NH2 + 2 FeCl3 + 2 H2O
lead(ii)oxide = lead + oxygen =>
2 PbO = 2 Pb + O2
CuBr2 + (NH4)2CO3 = Br2(NH4)2 + CuCO3 =>
CuBr2 + (NH4)2CO3 = Br2(NH4)2 + CuCO3
C4C12 + NH4NO3 = C4NO3 + NH4C12 =>
C4C12 + NH4NO3 = C4NO3 + NH4C12
CuF(aq) + (NH4)2CO3 = CuCO3 + F(NH4)2 =>
CuF(aq) + (NH4)2CO3 = CuCO3 + F(NH4)2
KHS + KOH = K2SH2O =>
KHS + KOH = K2SH2O
NH4CN + Au(NO3)3 = Au(CN)3 + NH4NO3 =>
3 NH4CN + Au(NO3)3 = Au(CN)3 + 3 NH4NO3
CH4S + H2O2 = CO2 + H2O + SO2 =>
CH4S + 6 H2O2 = CO2 + 8 H2O + SO2
Pb(OH)2 + HF = PbF2 + H2O =>
Pb(OH)2 + 2 HF = PbF2 + 2 H2O
S + KNO3 = SO3 + N2 + K2SO4 =>
5 S + 6 KNO3 = 2 SO3 + 3 N2 + 3 K2SO4
Cr(Cl3) + HCl + Zn = ZnCl2 + HCrCl2 =>
Cr(Cl3) + HCl + Zn = ZnCl2 + HCrCl2
K2SO3 + Ca(OH)2 = Ca(SO3) + K(OH) =>
K2SO3 + Ca(OH)2 = Ca(SO3) + 2 K(OH)
SO2 = S2 + O =>
2 SO2 = S2 + 4 O
Cu{2+} + H2O = Cu(OH)2 + H3O{+} =>
Cu{2+} + 4 H2O = Cu(OH)2 + 2 H3O{+}
Mg + Fe3SO4 = MgSO4 + Fe =>
Mg + Fe3SO4 = MgSO4 + 3 Fe
NaCl(s) = NaCl(ac) =>
NaCl(s) = NaCl(ac)
Mg + KHCO3 = MgCO3 + KH =>
Mg + KHCO3 = MgCO3 + KH
KMnO4 + Na2SO3 + H2SO4 = H2O + K2SO4 + MnSO4 + Na2SO4 =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = 3 H2O + K2SO4 + 2 MnSO4 + 5 Na2SO4
(CH3)3SiN3 + OH = (CH3)3SiO + N2 + H2O =>
2(CH3)3SiN3 + 4 OH = 2(CH3)3SiO + 3 N2 + 2 H2O
C17H35COONa + CH3COOH = C17H35COOH + CH3COONa =>
C17H35COONa + CH3COOH = C17H35COOH + CH3COONa
BaCl2 + K2CrO = KCl2 + Ba2CrO =>
2 BaCl2 + K2CrO = 2 KCl2 + Ba2CrO
HCOOH + Ca(OH)2 = CaOHHCOO + H2O =>
HCOOH + Ca(OH)2 = CaOHHCOO + H2O
CH2N4O + HNO2 = CH3N5 + O2 =>
2 CH2N4O + 2 HNO2 = 2 CH3N5 + 3 O2
MoCl4(Et2O)2 + KCN = K4[Mo(CN)8] + KCl + Et2O =>
MoCl4(Et2O)2 + 8 KCN = K4[Mo(CN)8] + 4 KCl + 2 Et2O
Ca(NO3)2 + Kl = Kl(NO3)2 + Ca =>
Ca(NO3)2 + Kl = Kl(NO3)2 + Ca
(Na4)2SO4 + NaCl = Na4Cl + NaSO4 =>
3(Na4)2SO4 + 7 NaCl = 7 Na4Cl + 3 NaSO4
Cu2SO4 + K2CrO4 = Cu2CrO4 + K2SO4 =>
Cu2SO4 + K2CrO4 = Cu2CrO4 + K2SO4
Li2O + HCl = LiOH + LiCl =>
Li2O + HCl = LiOH + LiCl
Ag2S2O3 + NaCl = AgCl + Na2S2O3 =>
Ag2S2O3 + 2 NaCl = 2 AgCl + Na2S2O3
NaPO + Ba(NO) = Ba(PO) + NaNO =>
NaPO + Ba(NO) = Ba(PO) + NaNO
K2MnO4 + Na2SO3 + H2O = Na2SO4 + KOH + MnO2 =>
K2MnO4 + Na2SO3 + H2O = Na2SO4 + 2 KOH + MnO2
C6H3(CH3)3 + KMnO4 + H2SO4 = C6H2(COOH)4 + MnSO4 + K2SO4 + H2O =>
10 C6H3(CH3)3 + 42 KMnO4 + 63 H2SO4 = 9 C6H2(COOH)4 + 42 MnSO4 + 21 K2SO4 + 96 H2O
CO2 + H2O + HCl = C2H4Cl2 + O2 =>
4 CO2 + 2 H2O + 4 HCl = 2 C2H4Cl2 + 5 O2
As2S3 + MnO2 + Na2CO3 = Na3AsO4 + NaSO4 + MnO + CO2 =>
2 As2S3 + 31 MnO2 + 9 Na2CO3 = 4 Na3AsO4 + 6 NaSO4 + 31 MnO + 9 CO2
KMnO4 + KCl = MnO2 + K2O + Cl2 =>
2 KMnO4 + 6 KCl = 2 MnO2 + 4 K2O + 3 Cl2
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
SrCl + HCrO4 = SrCrO4*HCl =>
SrCl + HCrO4 = SrCrO4*HCl
Fe(s) + CuCl2(ac) = FeCl2(ac) + Cu(s) =>
Fe(s) + CuCl2(ac) = FeCl2(ac) + Cu(s)
Cu2S + HNO3 = NO2 + Cu(NO3)2 + SO2 + H2O =>
Cu2S + 12 HNO3 = 8 NO2 + 2 Cu(NO3)2 + SO2 + 6 H2O
Fe2(SO4)3 + SO2 + H2O = FeS + H2SO4 =>
Fe2(SO4)3 + 9 SO2 + 10 H2O = 2 FeS + 10 H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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