| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KI(aq) + CaS(s) = K2S(s) + CaI2(s)
Cu3(AsO2)3 + HNO3 = Cu(NO3)2 + H3AsO4 + NO =>
Cu3(AsO2)3 + 9 HNO3 = 3 Cu(NO3)2 + 3 H3AsO4 + 3 NO
Ca(s) + H{+}(aq) = Ca{2+}(aq) + H2(g) =>
Ca(s) + 2 H{+}(aq) = Ca{2+}(aq) + H2(g)
K2CO3 + Cu(NO3)2 = KNO3 + Cu(CO3) =>
K2CO3 + Cu(NO3)2 = 2 KNO3 + Cu(CO3)
C7H7ClO + O2 = H2O + C7H5ClO =>
2 C7H7ClO + O2 = 2 H2O + 2 C7H5ClO
NH4 + SO4 = (NH4)2(SO4) =>
2 NH4 + SO4 = (NH4)2(SO4)
KHCO3 = K + H + CO3 =>
KHCO3 = K + H + CO3
BrO + H2O = BrHO + OH =>
BrO + H2O = BrHO + OH
Zn + NO3 + H{+} = Zn2{+} + NH4 + H2O =>
20 Zn + NO3 + 10 H{+} = 10 Zn2{+} + NH4 + 3 H2O
ZnSO4 + Zn = Zn2SO4 =>
ZnSO4 + Zn = Zn2SO4
C4H8 + O2 = C + H2O =>
C4H8 + 2 O2 = 4 C + 4 H2O
CH4 + N2Cl4 = CCl4 + N2 + H =>
CH4 + N2Cl4 = CCl4 + N2 + 4 H
Na2S2O35H2O + CoCl2 = NaCl + CoS2O35H2O =>
Na2S2O35H2O + CoCl2 = 2 NaCl + CoS2O35H2O
ZnS + CdO = ZnSCdO =>
ZnS + CdO = ZnSCdO
HCl + Na2B4O7 + H2O = H3BO3 + Na + Cl =>
2 HCl + Na2B4O7 + 5 H2O = 4 H3BO3 + 2 Na + 2 Cl
NH4OH + H2SeO4 = (NH4)2SeO4 + H2O =>
2 NH4OH + H2SeO4 = (NH4)2SeO4 + 2 H2O
O2 + C3H7OH = CO2 + H2O =>
9 O2 + 2 C3H7OH = 6 CO2 + 8 H2O
Cl2 + Mg3N2 = Cl2Mg + N2 =>
3 Cl2 + Mg3N2 = 3 Cl2Mg + N2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
C2H2Cl6 + O2 = HCl + COCl2 =>
C2H2Cl6 + O2 = 2 HCl + 2 COCl2
NaI + KNO = KI + NaNO =>
NaI + KNO = KI + NaNO
CuBr2 + Fe = CuFe + Br2 =>
CuBr2 + Fe = CuFe + Br2
InCl + H2O = InOH + HCl =>
InCl + H2O = InOH + HCl
K + Cl2 = K2Cl2 =>
2 K + Cl2 = K2Cl2
CH3OOH + KOH = CH3COOK + H2O =>
2 CH3OOH + KOH = CH3COOK + 3 H2O
MnO4{-} + VO{2+} + H2O = V(OH)4{+} + Mn{2+} + H{+} =>
MnO4{-} + 5 VO{2+} + 11 H2O = 5 V(OH)4{+} + Mn{2+} + 2 H{+}
K3PO4 + MgCl2 = Mg3(PO4)2 + K + Cl =>
2 K3PO4 + 3 MgCl2 = Mg3(PO4)2 + 6 K + 6 Cl
Pb + H2SO4 = PbSO4 + H2 =>
Pb + H2SO4 = PbSO4 + H2
H2SO3 + Cr(OH)2 = Cr(HSO3)2 + H2O =>
2 H2SO3 + Cr(OH)2 = Cr(HSO3)2 + 2 H2O
Na2Cr2O7 + H2C2O4 + HCl = CrCl3 + CO2 + H2O + NaOH =>
Na2Cr2O7 + 3 H2C2O4 + 6 HCl = 2 CrCl3 + 6 CO2 + 5 H2O + 2 NaOH
F + Cl = Cl3F =>
F + 3 Cl = Cl3F
C13H8OH + NaOCl = C13H8O + H2O + NaCl =>
2 C13H8OH + NaOCl = 2 C13H8O + H2O + NaCl
NaOH + (NH4)2Fe(SO4) = (NH4)2Fe(OH)2 + Na2SO4 =>
2 NaOH + (NH4)2Fe(SO4) = (NH4)2Fe(OH)2 + Na2SO4
SiO2(s) + C(s) + Ca3(PO4)2(s) = CaSiO3 + CO(g) + P4 =>
6 SiO2(s) + 10 C(s) + 2 Ca3(PO4)2(s) = 6 CaSiO3 + 10 CO(g) + P4
Na2SiO3 + Al(NO3)3 = Al[NaSiO3]3 + NaNO3 =>
3 Na2SiO3 + Al(NO3)3 = Al[NaSiO3]3 + 3 NaNO3
Mg + HOH = MgHOH =>
Mg + HOH = MgHOH
N2 + FeO = Fe3N4 + O2 =>
4 N2 + 6 FeO = 2 Fe3N4 + 3 O2
H2 + C + O2 = C8H18O =>
18 H2 + 16 C + O2 = 2 C8H18O
CuCl2 + NH3 + H2O(l) = [Cu(NH3)4(H2O)2] + NH4Cl + OH =>
CuCl2 + 6 NH3 + 4 H2O(l) = [Cu(NH3)4(H2O)2] + 2 NH4Cl + 2 OH
Ca(HCO3)2 + H = Ca + H2CO3 =>
Ca(HCO3)2 + 2 H = Ca + 2 H2CO3
KC4H5O6 + NaHCO3 = KNaC4H4O6 + CO2 + H2O =>
KC4H5O6 + NaHCO3 = KNaC4H4O6 + CO2 + H2O
K2S + HCl = KCl + KSH =>
K2S + HCl = KCl + KSH
KMnO4 + H2C2O4 + H2SO4 = K2SO4 + MnSO4 + H2O + CO23 =>
86 KMnO4 + 5 H2C2O4 + 129 H2SO4 = 43 K2SO4 + 86 MnSO4 + 134 H2O + 10 CO23
Au + Br{-} + IO{-} + H2O = AuBr4{-} + I{-} + OH{-} =>
2 Au + 8 Br{-} + 3 IO{-} + 3 H2O = 2 AuBr4{-} + 3 I{-} + 6 OH{-}
H2 + NO = N2(g) + H2O(g) =>
2 H2 + 2 NO = N2(g) + 2 H2O(g)
FeCl2 + (NH4)2S = FeS + NH4Cl =>
FeCl2 + (NH4)2S = FeS + 2 NH4Cl
HNO3 + Zn = ZnH + NO3 =>
HNO3 + Zn = ZnH + NO3
NH2OH = NH3 + O2 =>
2 NH2OH = 2 NH3 + O2
NaOH + Al(OH)3 = Na3(Al(OH)6) =>
3 NaOH + Al(OH)3 = Na3(Al(OH)6)
H2SO4 + Cu2O = Cu + CuSO4 + H2O =>
H2SO4 + Cu2O = Cu + CuSO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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