| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(OH)2 + H2SO3 = MgSO3 + 2 HOH
NaOH + HNO3 = H2O + Na(NO3) =>
NaOH + HNO3 = H2O + Na(NO3)
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Cu1 + O2 = CuO2 =>
Cu1 + O2 = CuO2
HNO3 + Ag = AgNO3 + H2O + NH3 =>
9 HNO3 + 8 Ag = 8 AgNO3 + 3 H2O + NH3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HC2H3O2 + NaOH = NaC2H3O2 + H2O =>
HC2H3O2 + NaOH = NaC2H3O2 + H2O
FeBr3 + ZnCrO4 = Fe2(CrO4)3 + ZnBr2 =>
2 FeBr3 + 3 ZnCrO4 = Fe2(CrO4)3 + 3 ZnBr2
H2S + LiBr = HBr + Li2S =>
H2S + 2 LiBr = 2 HBr + Li2S
C2H5(OH) + O2 = CO + H2O =>
C2H5(OH) + 2 O2 = 2 CO + 3 H2O
Si2O + HF = Si + F2 + H2O =>
Si2O + 2 HF = 2 Si + F2 + H2O
Na + Mg = Mg3Na2 =>
2 Na + 3 Mg = Mg3Na2
H2S + LiBr = HBr + Li2S =>
H2S + 2 LiBr = 2 HBr + Li2S
K2CrO7 + Na2SO3 + H2SO4 = K2SO4 + Cr2(SO4)3 + Na2SO4 + H2O =>
2 K2CrO7 + 9 Na2SO3 + 5 H2SO4 = 2 K2SO4 + Cr2(SO4)3 + 9 Na2SO4 + 5 H2O
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
Mg(NO3)2 + Na(OH) = MgOH + Na(NO3)2 =>
Mg(NO3)2 + Na(OH) = MgOH + Na(NO3)2
PbO2 + H2 = H2O2 + Pb =>
PbO2 + H2 = H2O2 + Pb
Cu3(AsO4)2 = Cu3 + AsO4 =>
Cu3(AsO4)2 = Cu3 + 2 AsO4
Au(CN)2{-} + Zn = Au + Zn(CN)4{2-} =>
2 Au(CN)2{-} + Zn = 2 Au + Zn(CN)4{2-}
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
C4H7OH + Cl2 = C4H7OCl + HCl =>
C4H7OH + Cl2 = C4H7OCl + HCl
Li + Fe(SO4)3 = Fe + Li2SO4 =>
6 Li + Fe(SO4)3 = Fe + 3 Li2SO4
benzaldehyde + HCl + NaBH4 = C7H8O + BH3 + NaCl =>
C6H5CHO + HCl + NaBH4 = C7H8O + BH3 + NaCl
KMnO4 + H2O = MnO2 + K2O + OH =>
2 KMnO4 + 3 H2O = 2 MnO2 + K2O + 6 OH
(NH4)2CrO4 = N2 + H2O + NH3 + Cr2O3 =>
2(NH4)2CrO4 = N2 + 5 H2O + 2 NH3 + Cr2O3
Na2Si3O7*20H2O + H2SO4 = H2O + Na2SO4 + SiO2 =>
Na2Si3O7*20H2O + H2SO4 = 21 H2O + Na2SO4 + 3 SiO2
FeCl{2} + KNO{3} = KCl{2} + FeNO{3} =>
FeCl{2} + KNO{3} = KCl{2} + FeNO{3}
CdO + H2C2O4 = CdC2O4 + H2O =>
CdO + H2C2O4 = CdC2O4 + H2O
Pb(CH)3 + O2 = PbO + CO2 + H2O =>
4 Pb(CH)3 + 17 O2 = 4 PbO + 12 CO2 + 6 H2O
K{+}(aq) + Cl{-}(aq) = KCl(aq) =>
K{+}(aq) + Cl{-}(aq) = KCl(aq)
Na2SO4 + K2CrO4 = K2SO4 + Na2CrO4 =>
Na2SO4 + K2CrO4 = K2SO4 + Na2CrO4
H2S + H3N = NH4HS =>
H2S + H3N = NH4HS
CH3COOH + Na + H2CO3 = CH3COONa + H2O =>
7 CH3COOH + 8 Na + 2 H2CO3 = 8 CH3COONa + 4 H2O
C2H2O4 + NaOH = C2OH + NaH2O4 =>
C2H2O4 + NaOH = C2OH + NaH2O4
C6H12N4 + KClO4 = KCl + CO2 + H2O + N2 =>
2 C6H12N4 + 9 KClO4 = 9 KCl + 12 CO2 + 12 H2O + 4 N2
CO + hydrogen = methanol =>
CO + 2 H2 = CH3OH
Mg(HCO3)2 + H2SeO3 = Mg2(SeO3)2 + CO2 + H2O =>
2 Mg(HCO3)2 + 2 H2SeO3 = Mg2(SeO3)2 + 4 CO2 + 4 H2O
H{2}S + AgNO{3} = HNO{3} + Ag{2}S =>
H{2}S + AgNO{3} = HNO{3} + Ag{2}S
Na2Si3O7*20H2O + H2SO4 = H2O + Na2SO4 + SiO2 =>
Na2Si3O7*20H2O + H2SO4 = 21 H2O + Na2SO4 + 3 SiO2
FeS + KNO3 = Fe(NO3)2 + K2S =>
FeS + 2 KNO3 = Fe(NO3)2 + K2S
KOH + NH4NO3 = KNO3 + H2O + NH3 =>
KOH + NH4NO3 = KNO3 + H2O + NH3
NaCl + Na2Co3 = NaCo3 + Na2Cl =>
NaCl + Na2Co3 = NaCo3 + Na2Cl
H3PO4 + SnCO3 = Sn3(PO4)2 + H2O + CO2 =>
2 H3PO4 + 3 SnCO3 = Sn3(PO4)2 + 3 H2O + 3 CO2
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
CrO42 + H2O = Cr2O72 + OH =>
2 CrO42 + 12 H2O = Cr2O72 + 24 OH
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
C6H12O + CrO3 + H2SO4 = C6H10O + Cr2(SO4)3 + H2O =>
3 C6H12O + 2 CrO3 + 3 H2SO4 = 3 C6H10O + Cr2(SO4)3 + 6 H2O
As(OH)3 + NaOH = Na3AsO3 + H2O =>
As(OH)3 + 3 NaOH = Na3AsO3 + 3 H2O
KOH(l) + HCl(l) = KCl(aq) + H2O(l) =>
KOH(l) + HCl(l) = KCl(aq) + H2O(l)
NH4{+} + NCS{-} = NH4NCS =>
NH4{+} + NCS{-} = NH4NCS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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