| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HI + Br2 = 2 HBr + I2
Na2SO4 + LiCl = Li2SO4 + NaCl =>
Na2SO4 + 2 LiCl = Li2SO4 + 2 NaCl
P4S3 + Br2 = P4S5 + PBr2 =>
5 P4S3 + 8 Br2 = 3 P4S5 + 8 PBr2
ZnCl2 + K(OH) = Zn(OH)2 + KCl =>
ZnCl2 + 2 K(OH) = Zn(OH)2 + 2 KCl
Cd(CH3COO)2 + MnI2 = CdI2 + Mn(CH3COO)2 =>
Cd(CH3COO)2 + MnI2 = CdI2 + Mn(CH3COO)2
SiO2 + C = Si + CO =>
SiO2 + 2 C = Si + 2 CO
C2H5OH + NaOCl = C4H8O3 + NaCl + H2O =>
2 C2H5OH + 3 NaOCl = C4H8O3 + 3 NaCl + 2 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
H3PO3 + Ra(OH)2 = Ra3(PO3)2 + H2O =>
2 H3PO3 + 3 Ra(OH)2 = Ra3(PO3)2 + 6 H2O
Cu2(OH)2CO3 = H2O + CO2 + CuO =>
Cu2(OH)2CO3 = H2O + CO2 + 2 CuO
Ca + HNO3 = Ca(NO3)2 + H2 =>
Ca + 2 HNO3 = Ca(NO3)2 + H2
CrO4{2{-}]+N2O+H{+} = Cr{3+}+NO+H2O =>
2 CrO4{2{-}]+7N2O+2H{+} = 2 Cr{3+}+14NO+H2O
Zn(OH)2 + NH3 = [Zn(NH3)4](OH)2 =>
Zn(OH)2 + 4 NH3 = [Zn(NH3)4](OH)2
C8H1602 + O2 = CO2 + H2O =>
2 C8H1602 + 817 O2 = 16 CO2 + 1602 H2O
H2SO4 + Cu = H2 + CuSO4 =>
H2SO4 + Cu = H2 + CuSO4
H2SiO3 = SiO2H2O =>
H2SiO3 = SiO2H2O
CoCl2 + NH4Cl + NH4OH + H2O2 = [Co(NH3)5(H2O)]Cl3 + H2O =>
2 CoCl2 + 2 NH4Cl + 8 NH4OH + H2O2 = 2[Co(NH3)5(H2O)]Cl3 + 8 H2O
KPO4({-}3) + NaNO3 = KNO3 + NaPO4({-}3) =>
KPO4({-}3) + NaNO3 = KNO3 + NaPO4({-}3)
CH3COOAg + C4H11NO2 = CH3COOAg(C4H11NO2) =>
CH3COOAg + C4H11NO2 = CH3COOAg(C4H11NO2)
HCCH + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
HCCH + 2 KMnO4 + 3 H2SO4 = 2 CO2 + 2 MnSO4 + K2SO4 + 4 H2O
AlCl3 + K2CO3 + H2O = Al(OH)3 + H2CO3 + KCl =>
2 AlCl3 + 3 K2CO3 + 6 H2O = 2 Al(OH)3 + 3 H2CO3 + 6 KCl
C3H8 + O2 = CO2 + H2O4 =>
C3H8 + 11 O2 = 3 CO2 + 4 H2O4
NaOH + KMnO4 = KOH + NaMnO4 =>
NaOH + KMnO4 = KOH + NaMnO4
NaHCO3 + HNO3 = NaNO3 + HCO3H =>
NaHCO3 + HNO3 = NaNO3 + HCO3H
CdOH2 = Cd + H2O =>
CdOH2 = Cd + H2O
HCH2OH + CrO3 + H2SO4 = CH2O2 + Cr2(SO4)3 + H2O =>
3 HCH2OH + 4 CrO3 + 6 H2SO4 = 3 CH2O2 + 2 Cr2(SO4)3 + 9 H2O
HNa + BrOH = NaBr + H2O =>
HNa + BrOH = NaBr + H2O
HClO4 + HCl = Cl2 + H2O =>
HClO4 + 7 HCl = 4 Cl2 + 4 H2O
CH3COOH(aq) + Sr(OH)2(aq) = Sr(CH3COO)2 + H2O =>
2 CH3COOH(aq) + Sr(OH)2(aq) = Sr(CH3COO)2 + 2 H2O
FeBr3 + H2 + SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2 + 3 SO4 = Fe2(SO4)3 + 6 HBr
Cu{2+} + HS{-} + H2O = Cu2S + SO4{2-} + H{+} =>
8 Cu{2+} + 5 HS{-} + 4 H2O = 4 Cu2S + SO4{2-} + 13 H{+}
HCl(aq) + K2SO3(aq) = H2O(l) + KCl(aq) + SO2(g) =>
2 HCl(aq) + K2SO3(aq) = H2O(l) + 2 KCl(aq) + SO2(g)
C2H7NO + H2O2 = CO2 + H2O + N2 =>
2 C2H7NO + 13 H2O2 = 4 CO2 + 20 H2O + N2
NH4NO3 + C4H10O4 = H2O + CO2 + N2 =>
9 NH4NO3 + C4H10O4 = 23 H2O + 4 CO2 + 9 N2
NaNO3 + NH2CONH2 + Ca(NO3)2 + (NH4)2SO4 = Na2Ca(SO4)2 + CO2 + H2 + N2 =>
2 NaNO3 + 12 NH2CONH2 + Ca(NO3)2 + 2(NH4)2SO4 = Na2Ca(SO4)2 + 12 CO2 + 32 H2 + 16 N2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
PbO2C = PbCO2 =>
PbO2C = PbCO2
PbCl2 + H2S = HCl + PbS =>
PbCl2 + H2S = 2 HCl + PbS
NH3 + HF + SiO2 = (NH4)2SiF6 + H2O =>
2 NH3 + 6 HF + SiO2 = (NH4)2SiF6 + 2 H2O
AgNO3 + FeCl3 = AgCl + Fe(NO3)3 =>
3 AgNO3 + FeCl3 = 3 AgCl + Fe(NO3)3
NH4OHZnCl2 = NH4Cl2ZnOH =>
NH4OHZnCl2 = NH4Cl2ZnOH
Mg + HCl = MgCl2 + H2 = =>
Mg + 2 HCl = MgCl2 + H2
HNO3 + K2Cr2O7 + KCl = Cr(NO3)3 + H2O + Cl2 + KNO3 =>
14 HNO3 + K2Cr2O7 + 6 KCl = 2 Cr(NO3)3 + 7 H2O + 3 Cl2 + 8 KNO3
KHS + K2SO4 = K2S + KOH + SO3 =>
KHS + K2SO4 = K2S + KOH + SO3
Cr(NO3)3(t) = Cr2O3 + NO2 + O2 =>
4 Cr(NO3)3(t) = 2 Cr2O3 + 12 NO2 + 3 O2
KCl + AuNO3 = KNO3 + AuCl =>
KCl + AuNO3 = KNO3 + AuCl
Hg2OH + H3PO4 = Hg2 + PO4 + H2O =>
3 Hg2OH + H3PO4 = 3 Hg2 + PO4 + 3 H2O
Al2S3 + KF = K2S + AlF3 =>
Al2S3 + 6 KF = 3 K2S + 2 AlF3
CuS + Ba(OH)2 = BaS + Cu(OH)2 =>
CuS + Ba(OH)2 = BaS + Cu(OH)2
(C6H5)2Hg + BrNO = C6H5NO + C6H5HgBr =>
(C6H5)2Hg + BrNO = C6H5NO + C6H5HgBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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