| Équations équilibrées la veille | Équations équilibrées le lendemain |
44 As2W19 + 76 Mo + 76 Y + 152 Cl = 19 Y4Mo4As4W44Cl8 + 12 As
Pb + H2 = PbH =>
2 Pb + H2 = 2 PbH
K2CrO7 + H2O + S = SO2 + KOH + Cr2 =>
2 K2CrO7 + 2 H2O + 6 S = 6 SO2 + 4 KOH + Cr2
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
NaClO2 + S = NaCl + SO2 =>
NaClO2 + S = NaCl + SO2
CH3COOH + CaH2 = Ca(CH3COO)2 + H =>
2 CH3COOH + CaH2 = Ca(CH3COO)2 + 4 H
Mg + H2CrO4 = MgCrO4 + H =>
Mg + H2CrO4 = MgCrO4 + 2 H
MnCl + NaC = MnC + NaCl =>
MnCl + NaC = MnC + NaCl
PbO2 + HNO3 = Pb(NO3)2 + O2 + H2 =>
PbO2 + 2 HNO3 = Pb(NO3)2 + O2 + H2
Fe2S3 + KOH = Fe(OH)3 + K2S =>
Fe2S3 + 6 KOH = 2 Fe(OH)3 + 3 K2S
Cu(s) + HCL(aq) = CuCL(aq) + H(g) =>
Cu(s) + HCL(aq) = CuCL(aq) + H(g)
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
Cd(NO3)2 + NH4OH = Cd(OH)2 + N2O3 + H2O =>
3 Cd(NO3)2 + 2 NH4OH = 3 Cd(OH)2 + 4 N2O3 + 2 H2O
H2O2 + Na2SO3 + HCl = NaSO4 + NaCl + H2O =>
3 H2O2 + 2 Na2SO3 + 2 HCl = 2 NaSO4 + 2 NaCl + 4 H2O
Fe(s) + NaClO(aq) = Fe2O3(s) + NaCl(aq) =>
2 Fe(s) + 3 NaClO(aq) = Fe2O3(s) + 3 NaCl(aq)
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
Ba(OH)2 + HCl = HBa + Cl(OH)2 =>
Ba(OH)2 + HCl = HBa + Cl(OH)2
Zn + HC1 = ZnC1 + H2 =>
2 Zn + 2 HC1 = 2 ZnC1 + H2
Cu(OH)2 + H4As2O7 = Cu2(As2O7) + H2O =>
2 Cu(OH)2 + H4As2O7 = Cu2(As2O7) + 4 H2O
Cs + H2SO4 = Cs2SO4 + H2S + H2O =>
8 Cs + 5 H2SO4 = 4 Cs2SO4 + H2S + 4 H2O
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Au + CNNa + O2 + H2O = (CN)2NaAu + HONa =>
4 Au + 8 CNNa + O2 + 2 H2O = 4(CN)2NaAu + 4 HONa
Ca + C = Ca(C)2 =>
Ca + 2 C = Ca(C)2
Ca(NO3)2 + H2 = Ca + HNO3 =>
Ca(NO3)2 + H2 = Ca + 2 HNO3
MgO + LiCl = MgCl2 + Li2O =>
MgO + 2 LiCl = MgCl2 + Li2O
NaHCO3(aq) = CO2(g) + NaOH(aq) =>
NaHCO3(aq) = CO2(g) + NaOH(aq)
Ag2CrO4 + NH4OH = Ag(NH3)2{+} + CrO4{2-} + H2O =>
Ag2CrO4 + 4 NH4OH = 2 Ag(NH3)2{+} + CrO4{2-} + 4 H2O
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
KI + H2SO4 + KNO2 = K2SO4 + I2 + NO + H2O =>
2 KI + 2 H2SO4 + 2 KNO2 = 2 K2SO4 + I2 + 2 NO + 2 H2O
C5H12O + C4H8O2 = C9H18O2 + H2O =>
C5H12O + C4H8O2 = C9H18O2 + H2O
H2S + HCIO = S + HCI + H2O =>
H2S + HCIO = S + HCI + H2O
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
NaOH + HCH3CO2 = NaCO2 + OH2CH3 =>
NaOH + HCH3CO2 = NaCO2 + OH2CH3
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
Co(OH)3 + HNO3 = Co(NO3)3 + H2O =>
Co(OH)3 + 3 HNO3 = Co(NO3)3 + 3 H2O
NCl3 + H2O = NH3 + HOCl =>
NCl3 + 3 H2O = NH3 + 3 HOCl
SrBr2 + (NH4)2CO3 = SrCO3 + NH4Br =>
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4Br
NH4NO2 + CaCl = NH4Cl + CaNO2 =>
NH4NO2 + CaCl = NH4Cl + CaNO2
AI + CuCI{3+} = AICI{3+} + Cu =>
AI + CuCI{3+} = AICI{3+} + Cu
Fe(NO2)3 = Fe + (NO2)3 =>
Fe(NO2)3 = Fe + (NO2)3
CsOH + SO2 = Cs2SO3 + H2O =>
2 CsOH + SO2 = Cs2SO3 + H2O
KMnO4 + NaS2O + H2SO4 = K2SO4 + MnSO4 + Na2SO4 + H2O =>
22 KMnO4 + 10 NaS2O + 18 H2SO4 = 11 K2SO4 + 22 MnSO4 + 5 Na2SO4 + 18 H2O
CuCl2 + Pb(C2H3O2)2 = Cu(C2H3O2)2 + PbCl2 =>
CuCl2 + Pb(C2H3O2)2 = Cu(C2H3O2)2 + PbCl2
Al4(P2O7)3 + NaOH = Na4P2O7 + Al(OH)3 =>
Al4(P2O7)3 + 12 NaOH = 3 Na4P2O7 + 4 Al(OH)3
CH3OOOH + H2O = CH3OOO + H3O =>
CH3OOOH + H2O = CH3OOO + H3O
As2S3 + H2O2 = AsO4{-3} + SO4{-2} + H{+} + H2O =>
As2S3 + 14 H2O2 = 2 AsO4{-3} + 3 SO4{-2} + 12 H{+} + 8 H2O
NH2OH + HCl = NH3 + Cl2 + H2O =>
NH2OH + 2 HCl = NH3 + Cl2 + H2O
Al + HNO3 = Al2(NO3)3 + H2O + NH3 =>
16 Al + 27 HNO3 = 8 Al2(NO3)3 + 9 H2O + 3 NH3
C2H6O + O2 = C2H4O2 + H2O =>
C2H6O + O2 = C2H4O2 + H2O
C3H2O3 + CU = C4H2O3 + U =>
C3H2O3 + CU = C4H2O3 + U
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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