| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Pb(NO3)2 + 2 Na3PO4 = 6 NaNO3 + Pb3(PO4)2
NH3(aq) + H2CO3(aq) = (NH4)2CO3(s) =>
2 NH3(aq) + H2CO3(aq) = (NH4)2CO3(s)
(CH3)3N + HNO3 = (CH3)3NH + NO3 =>
(CH3)3N + HNO3 = (CH3)3NH + NO3
C4H6(OH)2 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 C4H6(OH)2 + 4 KMnO4 + 6 H2SO4 = 10 CH3COOH + 4 MnSO4 + 2 K2SO4 + 6 H2O
Ca + CuBr2 = Cu + CaBr2 =>
Ca + CuBr2 = Cu + CaBr2
AgCl + NaOH + C6H12O6 = Ag + NaC6H11O7 + NaCl + H2O =>
2 AgCl + 3 NaOH + C6H12O6 = 2 Ag + NaC6H11O7 + 2 NaCl + 2 H2O
KCIO2 = KCI + O2 =>
KCIO2 = KCI + O2
Fe2 + Br2 = FeBr2 =>
Fe2 + 2 Br2 = 2 FeBr2
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
K2S + Cr(C2H3O2)3 = Cr2S3 + KC2H3O2 =>
3 K2S + 2 Cr(C2H3O2)3 = Cr2S3 + 6 KC2H3O2
Zn + H2S2O7 = Zn2S2O7 + H2S + H2O =>
16 Zn + 9 H2S2O7 = 8 Zn2S2O7 + 2 H2S + 7 H2O
CuS(s) + HCl(aq) = CuCl2 + H2S =>
CuS(s) + 2 HCl(aq) = CuCl2 + H2S
Cl(g) + H2O(l) = HCl + HClO3 =>
6 Cl(g) + 3 H2O(l) = 5 HCl + HClO3
P4 + H2O2 = H3PO4 + H2O =>
P4 + 10 H2O2 = 4 H3PO4 + 4 H2O
Na3AsO3 + SnCl2 + HCl = As + SnCl4 + NaCl + H2O =>
2 Na3AsO3 + 3 SnCl2 + 12 HCl = 2 As + 3 SnCl4 + 6 NaCl + 6 H2O
CaCl2 + NaHSO3 = NaCl + CaSO3 + HCl =>
CaCl2 + NaHSO3 = NaCl + CaSO3 + HCl
Cu3N = Cu3 + N2 =>
2 Cu3N = 2 Cu3 + N2
K2SO4(aq) + SrI2(aq) = KI + SrSO4 =>
K2SO4(aq) + SrI2(aq) = 2 KI + SrSO4
Ag + SiO3 = AgSiO3 =>
Ag + SiO3 = AgSiO3
C3H7COOH + C4H9OH = C3H7COOC4H9 + H2O =>
C3H7COOH + C4H9OH = C3H7COOC4H9 + H2O
CaI2 + KOH = Ca(OH)2 + KI =>
CaI2 + 2 KOH = Ca(OH)2 + 2 KI
KNO3 + Zn + S = ZnO + N2 + K2S =>
2 KNO3 + 6 Zn + S = 6 ZnO + N2 + K2S
C2H5OH + NH3 = C2H5NH2 + H2O =>
C2H5OH + NH3 = C2H5NH2 + H2O
SCN{-} + Br2 + H2O = SO4{2-} + CN{-} + Br{-} + H3O{+} =>
SCN{-} + 3 Br2 + 12 H2O = SO4{2-} + CN{-} + 6 Br{-} + 8 H3O{+}
AgNO3 + K2S = Ag2S + KNO3 =>
2 AgNO3 + K2S = Ag2S + 2 KNO3
Mo + HNO3 = Mo(NO3)4 + H2 =>
Mo + 4 HNO3 = Mo(NO3)4 + 2 H2
FeAsS + HNO3 = Fe(NO3)3 + H3AsO4 + H2SO4 + NO2 + H2O =>
FeAsS + 17 HNO3 = Fe(NO3)3 + H3AsO4 + H2SO4 + 14 NO2 + 6 H2O
Ca(s) + Cl2(g) = CaCl2 =>
Ca(s) + Cl2(g) = CaCl2
C4H10O2 + KMnO4 + H2SO4 = C4H6O4 + MnSO4 + K2SO4 + H2O =>
5 C4H10O2 + 8 KMnO4 + 12 H2SO4 = 5 C4H6O4 + 8 MnSO4 + 4 K2SO4 + 22 H2O
Ca + H2O(l) = CaO + H =>
Ca + H2O(l) = CaO + 2 H
MnO2 + NaF + H2SO4 = MnSO4 + Na2SO4 + F2 + H2O =>
MnO2 + 2 NaF + 2 H2SO4 = MnSO4 + Na2SO4 + F2 + 2 H2O
C5H8O4 = C5H4O2 + H2O =>
C5H8O4 = C5H4O2 + 2 H2O
Ba(CN)2 + H2O = BaO + HCN =>
Ba(CN)2 + H2O = BaO + 2 HCN
N2 + FeO = Fe + NO =>
N2 + 2 FeO = 2 Fe + 2 NO
Ni(s) + MgSO4(aq) = NiSO4 + Mg =>
Ni(s) + MgSO4(aq) = NiSO4 + Mg
I + NaCl = NaI + Cl2 =>
2 I + 2 NaCl = 2 NaI + Cl2
MgCl2 + LiOH = LiCl + Mg(OH)2 =>
MgCl2 + 2 LiOH = 2 LiCl + Mg(OH)2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Na2S + I2 + NaOH = Na2SO4 + NaI + H2O =>
Na2S + 4 I2 + 8 NaOH = Na2SO4 + 8 NaI + 4 H2O
H3PO4 + CO2 = P2O5 + H2CO3 =>
2 H3PO4 + 3 CO2 = P2O5 + 3 H2CO3
NaCl + CO2 = NaClCO2 =>
NaCl + CO2 = NaClCO2
NaClO2 + NaHSO4 = ClO2 + NaCl + Na2SO4 + H2O =>
5 NaClO2 + 4 NaHSO4 = 4 ClO2 + NaCl + 4 Na2SO4 + 2 H2O
Cl2O3 = Cl2O2 + O2 =>
2 Cl2O3 = 2 Cl2O2 + O2
Ca2Si + H2O = Ca(OH)2 + SiH4 =>
Ca2Si + 4 H2O = 2 Ca(OH)2 + SiH4
MnO2 + KI + H2SO4 = MnSO4 + KIO3 + H2O =>
3 MnO2 + KI + 3 H2SO4 = 3 MnSO4 + KIO3 + 3 H2O
Cl2 + Na2S2O3 + NaOH = NaCl + Na2SO4 + H2O =>
4 Cl2 + Na2S2O3 + 10 NaOH = 8 NaCl + 2 Na2SO4 + 5 H2O
Ba(NO3)2(aq) + (NH4)3PO4(aq) = Ba3(PO4)2(s) + NH4NO3(aq) =>
3 Ba(NO3)2(aq) + 2(NH4)3PO4(aq) = Ba3(PO4)2(s) + 6 NH4NO3(aq)
NaBr + Cl2 = Br2 + NaCl =>
2 NaBr + Cl2 = Br2 + 2 NaCl
HNO2 + H2O = NO3 + H =>
HNO2 + H2O = NO3 + 3 H
Sn + HBrO3 = Sn(BrO3)2 + H2 =>
Sn + 2 HBrO3 = Sn(BrO3)2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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