| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HBr + BaS = H2S + BaBr2
KMnO4 + MnSO4 + KOH = K2SO4 + MnO2 + H2O =>
2 KMnO4 + 3 MnSO4 + 4 KOH = 3 K2SO4 + 5 MnO2 + 2 H2O
NH3 + Cu2O = Cu + N2 + H2O =>
2 NH3 + 3 Cu2O = 6 Cu + N2 + 3 H2O
CH2O2 + HCl = Cl + CO2H3 =>
CH2O2 + HCl = Cl + CO2H3
Sc + Cl = ScCl =>
Sc + Cl = ScCl
NH3 + HCl(g) = NH4Cl(s) =>
NH3 + HCl(g) = NH4Cl(s)
HCl + Fe2O3*H2O = FeCl3 + H2O =>
6 HCl + Fe2O3*H2O = 2 FeCl3 + 4 H2O
NaOH{-}1 + Fe3Cl = NaCl + Fe3OH{-}1 =>
NaOH{-}1 + Fe3Cl = NaCl + Fe3OH{-}1
SiO2 + H2S + N2 = S2Si + NH3 + O2 =>
3 SiO2 + 6 H2S + 2 N2 = 3 S2Si + 4 NH3 + 3 O2
CO2 + LiO2 = O2 + LiCO3 =>
2 CO2 + 2 LiO2 = O2 + 2 LiCO3
Ca + HNO3 = Ca(NO3)2 + HNO + H2O =>
2 Ca + 5 HNO3 = 2 Ca(NO3)2 + HNO + 2 H2O
Fe + H3PO4 = Fe3(PO4)3 + H2 =>
6 Fe + 6 H3PO4 = 2 Fe3(PO4)3 + 9 H2
HCOONa = COOH + Na =>
HCOONa = COOH + Na
Zn + AuNO2 = ZnNO2 + Au =>
Zn + AuNO2 = ZnNO2 + Au
NaHCO3 + H2S = Na2S + H2O + CO2 =>
2 NaHCO3 + H2S = Na2S + 2 H2O + 2 CO2
Al(OH)3 + Na2O + H2O = Na3[Al(OH)6] =>
2 Al(OH)3 + 3 Na2O + 3 H2O = 2 Na3[Al(OH)6]
BaCr + Na2SO4 = BaSO4 + Na2Cr =>
BaCr + Na2SO4 = BaSO4 + Na2Cr
NaBH4 + NH + Cl = H2 + NaCl + B3N3H6 =>
6 NaBH4 + 6 NH + 6 Cl = 9 H2 + 6 NaCl + 2 B3N3H6
K + Mg2Br = K2Br + Mg =>
2 K + Mg2Br = K2Br + 2 Mg
CaCO3 + K = Ca + KCO3 =>
CaCO3 + K = Ca + KCO3
Cr + AlF3 = CrAl + F3 =>
Cr + AlF3 = CrAl + F3
NO2(g) + H2(g) = H2O(l) + NH3(g) =>
2 NO2(g) + 7 H2(g) = 4 H2O(l) + 2 NH3(g)
NaCl + Ca(OH)2 = CaCl2 + NaOH =>
2 NaCl + Ca(OH)2 = CaCl2 + 2 NaOH
Cu(NO3)2 + C6H12N4 = Cu + CO2 + H2O + N2 =>
3 Cu(NO3)2 + C6H12N4 = 3 Cu + 6 CO2 + 6 H2O + 5 N2
Ca3(PO4)2(s) + SiO2 + C(s) = CaSiO3(s) + P4(s) + CO(g) =>
2 Ca3(PO4)2(s) + 6 SiO2 + 10 C(s) = 6 CaSiO3(s) + P4(s) + 10 CO(g)
HI + CI2 = HCI + I2 =>
HI + CI2 = HCI + I2
KO2 + CO2 = K2CO3 + O2 =>
4 KO2 + 2 CO2 = 2 K2CO3 + 3 O2
Na2(C2H4O(COO)2) + NaOH = Na2CO3 + C2H5OH =>
Na2(C2H4O(COO)2) + 2 NaOH = 2 Na2CO3 + C2H5OH
Fe2SO4 + NaMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + Na2SO4 + H2O =>
5 Fe2SO4 + 4 NaMnO4 + 16 H2SO4 = 5 Fe2(SO4)3 + 4 MnSO4 + 2 Na2SO4 + 16 H2O
PH3 + K2Cr2O7 + H2O = Cr(OH)3 + KOH + H3PO4 =>
3 PH3 + 4 K2Cr2O7 + 16 H2O = 8 Cr(OH)3 + 8 KOH + 3 H3PO4
TiO2(s) = Ti(s) + O2(g) =>
TiO2(s) = Ti(s) + O2(g)
CrNO3(aq) + (NH4)S(aq) = Cr(NH4) + NO3S =>
CrNO3(aq) + (NH4)S(aq) = Cr(NH4) + NO3S
Ca(NO3)2 + CO2 = Ca(CO3)2 + NO2 =>
Ca(NO3)2 + 2 CO2 = Ca(CO3)2 + 2 NO2
K2CrO4 + Na2SO3 + H2O = KOH + Na2SO4 + Cr(OH)3 =>
2 K2CrO4 + 3 Na2SO3 + 5 H2O = 4 KOH + 3 Na2SO4 + 2 Cr(OH)3
Al2(SO4)3 + HCl = AlCl3 + H2SO4 =>
Al2(SO4)3 + 6 HCl = 2 AlCl3 + 3 H2SO4
Ag2O + NH4OH = Ag(NH3)2OH + H2O =>
Ag2O + 4 NH4OH = 2 Ag(NH3)2OH + 3 H2O
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
SCN{-} + I2 + H2O = I{-} + HCN + SO4{2-} + H{+} =>
SCN{-} + 3 I2 + 4 H2O = 6 I{-} + HCN + SO4{2-} + 7 H{+}
H3PO4 + LiOH = Li3PO4 + H2O =>
H3PO4 + 3 LiOH = Li3PO4 + 3 H2O
Na3PO4 + NH4OH = NH4Na3 + PO4OH =>
Na3PO4 + NH4OH = NH4Na3 + PO4OH
MnCl2 + KBrO + KOH = MnO2 + H2O + KBr + KCl =>
MnCl2 + KBrO + 2 KOH = MnO2 + H2O + KBr + 2 KCl
H2TeO4 + Fe = Fe(HTeO4)3 + H2 =>
6 H2TeO4 + 2 Fe = 2 Fe(HTeO4)3 + 3 H2
KMnO4 + Na2S + H2SO4 = MnSO4 + H2O + KHSO4 + NaHSO4 =>
8 KMnO4 + 5 Na2S + 21 H2SO4 = 8 MnSO4 + 12 H2O + 8 KHSO4 + 10 NaHSO4
CH3COOH(aq) + NaHCO3(s) = CO2(g) + H2(l) + NaCH3COO(aq) =>
3 CH3COOH(aq) + 2 NaHCO3(s) = 4 CO2(g) + 4 H2(l) + 2 NaCH3COO(aq)
C3H5OH + NaOH = C3H5ONa + H2O =>
C3H5OH + NaOH = C3H5ONa + H2O
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
Cu2O + Cr2O3 = CuCrO2 =>
Cu2O + Cr2O3 = 2 CuCrO2
Cl + SnBr4 = Br + SnCl =>
Cl + SnBr4 = 4 Br + SnCl
H3PO4(aq) + Ca(NO3)2(aq) = HNO3(aq) + Ca3(PO4)2(aq) =>
2 H3PO4(aq) + 3 Ca(NO3)2(aq) = 6 HNO3(aq) + Ca3(PO4)2(aq)
SO3{2-} + Cr2O7{2-} + H3O{+} = HSO4{2-} + Cr{3+} + H2O =>
6 SO3{2-} + Cr2O7{2-} + 8 H3O{+} = 6 HSO4{2-} + 2 Cr{3+} + 9 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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