| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KOH + H2SO4 = K2SO4 + 2 H2O
MnO4{-} + C3H7CH2OH + OH{-} = MnO4{2-} + CH3COO{-} + H2 =>
2 MnO4{-} + 2 C3H7CH2OH + 6 OH{-} = 2 MnO4{2-} + 4 CH3COO{-} + 7 H2
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
BeF2 + Mg = MgF2 + Be =>
BeF2 + Mg = MgF2 + Be
I4O9 = I2O6 + I2O2 =>
4 I4O9 = 5 I2O6 + 3 I2O2
Pb(NO3)2 + (NH4)2CO3 = PbCO3 + NH4NO3 =>
Pb(NO3)2 + (NH4)2CO3 = PbCO3 + 2 NH4NO3
Fe2(SO4)3 + H2S = Fe2S3 + H2SO2 =>
Fe2(SO4)3 + 6 H2S = Fe2S3 + 6 H2SO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H3BO3 + AgNO3 = HNO3 + Ag3BO3 =>
H3BO3 + 3 AgNO3 = 3 HNO3 + Ag3BO3
Al + HCOOH = Al(CHO2)3 + H2 =>
2 Al + 6 HCOOH = 2 Al(CHO2)3 + 3 H2
K2S + SO2 + H2O = S + KHSO3 =>
2 K2S + 5 SO2 + 2 H2O = 3 S + 4 KHSO3
Pb(ii)CO3 + HNO3 = Pb(NO3)2 + CO2 + H2O =>
Pb(ii)CO3 + 2 HNO3 = Pb(NO3)2 + CO2 + H2O
AgNO3(aq) + KCl = AgCl(s) + KNO3(aq) =>
AgNO3(aq) + KCl = AgCl(s) + KNO3(aq)
CUSO4 + NaOH = Na2SO4 + CU(OH)2 =>
CUSO4 + 2 NaOH = Na2SO4 + CU(OH)2
Al4C3(s) + H2O(l) = Al(OH)3(s) + CH4(g) =>
Al4C3(s) + 12 H2O(l) = 4 Al(OH)3(s) + 3 CH4(g)
Al2(s) + OH(aq) = Al2O3(aq) + H(g) =>
Al2(s) + 3 OH(aq) = Al2O3(aq) + 3 H(g)
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
H2 = H1008 =>
504 H2 = H1008
CuCl2 + K = CuK2 + Cl =>
CuCl2 + 2 K = CuK2 + 2 Cl
Na2S + I2 + Na2SO3 = Na2S2O3 + NaI =>
Na2S + I2 + Na2SO3 = Na2S2O3 + 2 NaI
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
Fe2S3 + H2O + O2 = Fe(OH)3 + S =>
2 Fe2S3 + 6 H2O + 3 O2 = 4 Fe(OH)3 + 6 S
Ca10(PO4)6(OH)2(s) + HCl(aq) = CaCl2(aq) + H3PO4(aq) + H2O(l) =>
Ca10(PO4)6(OH)2(s) + 20 HCl(aq) = 10 CaCl2(aq) + 6 H3PO4(aq) + 2 H2O(l)
Na2[Zn(OH)4] + KCl = NaCl + K2[Zn(OH)4] =>
Na2[Zn(OH)4] + 2 KCl = 2 NaCl + K2[Zn(OH)4]
Ca(HSO3)2 + HCl = CaCl2 + H2O + SO2 =>
Ca(HSO3)2 + 2 HCl = CaCl2 + 2 H2O + 2 SO2
H(BrO4) + Ba(SeO3) = Ba(BrO4)2 + H2SeO3 =>
2 H(BrO4) + Ba(SeO3) = Ba(BrO4)2 + H2SeO3
C15H21O6Y + O2 = Y2O3 + CO2 + H2O =>
2 C15H21O6Y + 36 O2 = Y2O3 + 30 CO2 + 21 H2O
BrF3 = Br2 + F2 =>
2 BrF3 = Br2 + 3 F2
Ru + F2 = RuF =>
2 Ru + F2 = 2 RuF
Cr(NO3)2 + HNO3 = Cr(NO3)3 + NO + H2O =>
3 Cr(NO3)2 + 4 HNO3 = 3 Cr(NO3)3 + NO + 2 H2O
ClCN + NaOH = NaOCN + NaCl + H2O =>
ClCN + 2 NaOH = NaOCN + NaCl + H2O
N2O5 + NaOH = NaNO3 + H2O =>
N2O5 + 2 NaOH = 2 NaNO3 + H2O
Na2CO3 + H3PO4 = Na3PO4 + H2O + CO2 =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2O + 3 CO2
Zn(s) + CUSO4(aq) = ZnSO4(aq) + CU(s) =>
Zn(s) + CUSO4(aq) = ZnSO4(aq) + CU(s)
Li2S + HCl = LiCl + H2S =>
Li2S + 2 HCl = 2 LiCl + H2S
CaO + NaOH = Ca + NaO + H2O =>
CaO + 2 NaOH = Ca + 2 NaO + H2O
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na2SO4 =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2SO4
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
NaOH + HCH3COOH = NaCH3COOH + H2O =>
NaOH + HCH3COOH = NaCH3COOH + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
MnO4{-} + H2S + OH{-} = MnO4{2-} + S + H2O =>
2 MnO4{-} + H2S + 2 OH{-} = 2 MnO4{2-} + S + 2 H2O
CdK2[Fe(CN)6] + NaOH = Cd(OH)2 + KOH + Na4[Fe(CN)6] =>
CdK2[Fe(CN)6] + 4 NaOH = Cd(OH)2 + 2 KOH + Na4[Fe(CN)6]
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
Ca(CO3) = CO2 + CaO =>
Ca(CO3) = CO2 + CaO
CU + NHNO3 = CU(NO3)2 + NO + H2O =>
CU + 8 NHNO3 = CU(NO3)2 + 14 NO + 4 H2O
Fe(NO3)3 = Fe203 + NO2 + O2 =>
406 Fe(NO3)3 = 2 Fe203 + 1218 NO2 + 609 O2
K3PO4 + H2SO3 = H3PO4 + K2SO3 =>
2 K3PO4 + 3 H2SO3 = 2 H3PO4 + 3 K2SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/11/24
Équations équilibrées sur12/11/23
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