| Équations équilibrées la veille |
2 Na2S2O3 + 2 Cl2 = 4 NaCl + 4 S + 3 O2
C6H5OH + H2O = C6H5O{-} + H3O{+} =>
C6H5OH + H2O = C6H5O{-} + H3O{+}
C2H5OH + O2 = H2O + C4O2 =>
2 C2H5OH + 3 O2 = 6 H2O + C4O2
AsO4{3-} + CN{-} + H2O = AsO2 + CNO{-} + OH{-} =>
2 AsO4{3-} + CN{-} + 3 H2O = 2 AsO2 + CNO{-} + 6 OH{-}
C4H10(s) + O2(g) = CO2 + H2O =>
2 C4H10(s) + 13 O2(g) = 8 CO2 + 10 H2O
B + Cu = Cu3B2 =>
2 B + 3 Cu = Cu3B2
Fe + AgC2H3O2 = Fe2(C2H3O2)2 + Ag =>
2 Fe + 2 AgC2H3O2 = Fe2(C2H3O2)2 + 2 Ag
Re + O = Re2O3 =>
2 Re + 3 O = Re2O3
V(SO4)2 + KMnO4 + H2O = KHSO4 + MnSO4 + H2SO4 + (VO2)SO4 =>
5 V(SO4)2 + 2 KMnO4 + 2 H2O = 2 KHSO4 + 2 MnSO4 + H2SO4 + 5(VO2)SO4
KHSHCl = H2SKCl =>
KHSHCl = H2SKCl
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Sb2S3 + HNO3 = H3Sb04 + SO2 + NO2 + H2O =>
2 Sb2S3 + 21 HNO3 = H3Sb04 + 6 SO2 + 21 NO2 + 9 H2O
C4H6O4Hg + Na2S = HgS + C2H3NaO2 =>
C4H6O4Hg + Na2S = HgS + 2 C2H3NaO2
Pb(s) + AgNO3(aq) = Pb(NO3)2 + Ag(s) =>
Pb(s) + 2 AgNO3(aq) = Pb(NO3)2 + 2 Ag(s)
ClO4{-} + MnO = MnO2 + Cl{-} =>
ClO4{-} + 4 MnO = 4 MnO2 + Cl{-}
ZrO(NO3)2 = ZrO2 + NO2 + O2 =>
2 ZrO(NO3)2 = 2 ZrO2 + 4 NO2 + O2
(CH3)2CHCH2C(CH3)3 + O2 = CO2 + H2O =>
2(CH3)2CHCH2C(CH3)3 + 25 O2 = 16 CO2 + 18 H2O
Fe(OH)3 + H2SO4 = FeSO4 + H2O + O2 =>
4 Fe(OH)3 + 4 H2SO4 = 4 FeSO4 + 10 H2O + O2
CrOHCl2 + H2O = Cr(OH)3 + HCl =>
CrOHCl2 + 2 H2O = Cr(OH)3 + 2 HCl
Fe + HCl = Fe(Cl) + H2 =>
2 Fe + 2 HCl = 2 Fe(Cl) + H2
S + P = S3P2 =>
3 S + 2 P = S3P2
Cu(CO3) = CuO + CO2 =>
Cu(CO3) = CuO + CO2
BaCO3 + La2O3 + NiO + Re + ReO3 = BaLaNiReO6 + CO2 =>
6 BaCO3 + 3 La2O3 + 6 NiO + Re + 5 ReO3 = 6 BaLaNiReO6 + 6 CO2
Zn(OH)2 + NH4Cl = Zn(Cl)2 + NH4OH =>
Zn(OH)2 + 2 NH4Cl = Zn(Cl)2 + 2 NH4OH
CaMg(CO3)2 + SiO2 + H2O = CaCO3 + Mg3Si4O10(OH)2 + CO2 =>
3 CaMg(CO3)2 + 4 SiO2 + H2O = 3 CaCO3 + Mg3Si4O10(OH)2 + 3 CO2
HBr + H2O2 = HBrO3 + H2O =>
HBr + 3 H2O2 = HBrO3 + 3 H2O
H2O2(s) = H2 + O2(aq) =>
H2O2(s) = H2 + O2(aq)
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
H2CO = H2OC =>
H2CO = H2OC
Ni + PO4 = Ni3(PO4)2 =>
3 Ni + 2 PO4 = Ni3(PO4)2
K2S + NaClO + H2SO4 = S + NaCl + K2SO4H2O =>
K2S + NaClO + H2SO4 = S + NaCl + K2SO4H2O
KOH + K4Fe(CN)6 + Ce(SO4)2 = Fe2O3 + Ce2(SO4)3 + K2CO3 + KNO3 + H2O + K2SO4 =>
150 KOH + 2 K4Fe(CN)6 + 122 Ce(SO4)2 = Fe2O3 + 61 Ce2(SO4)3 + 12 K2CO3 + 12 KNO3 + 75 H2O + 61 K2SO4
Pb + Mg = PbMg =>
Pb + Mg = PbMg
C10H12O2 + C4H10O = C14H20O2 + H2O =>
C10H12O2 + C4H10O = C14H20O2 + H2O
(NH4)(C2H3O2) + (HCl) = H(C2H3O2) + (NH4)Cl =>
(NH4)(C2H3O2) + (HCl) = H(C2H3O2) + (NH4)Cl
KNO3 + Zn(NO3)2 = K(NO3)2 + ZnK =>
4 KNO3 + Zn(NO3)2 = 3 K(NO3)2 + ZnK
H3Po4 + Mg = Mg5(Po4)2 + H =>
2 H3Po4 + 5 Mg = Mg5(Po4)2 + 6 H
H2SO4 + Cu2S = CuSO4 + SO2 + H2O =>
6 H2SO4 + Cu2S = 2 CuSO4 + 5 SO2 + 6 H2O
Br2O3 + H2O = BrO + H2O3 =>
2 Br2O3 + H2O = 4 BrO + H2O3
BeO + KOH + H2O = KBe(OH)4 + H2 =>
2 BeO + 2 KOH + 4 H2O = 2 KBe(OH)4 + H2
C13H21NO3 + NaClO = NaOH + HCl + H2O + C13H17NO2 =>
C13H21NO3 + NaClO = NaOH + HCl + H2O + C13H17NO2
CrCl2 + Na2CO3 = CrCO3 + Na2Cl2 =>
CrCl2 + Na2CO3 = CrCO3 + Na2Cl2
Zn + Hg2(NO3)2 = Zn(NO3)2 + Hg =>
Zn + Hg2(NO3)2 = Zn(NO3)2 + 2 Hg
Mn{2+} + Br2 + H2O = Br{-} + H{+} + MnO2{-} =>
2 Mn{2+} + Br2 + 4 H2O = 2 Br{-} + 8 H{+} + 2 MnO2{-}
Sn(OH)2 + HNO3 = Sn(OH)NO3 + H2O =>
Sn(OH)2 + HNO3 = Sn(OH)NO3 + H2O
CON2H4 = C3N6H6 + CO2 + NH3 =>
6 CON2H4 = C3N6H6 + 3 CO2 + 6 NH3
NH4OH + KOH + H2O = KNO3 + H2 =>
NH4OH + KOH + H2O = KNO3 + 4 H2
BaBr2 + Fe2(SO4)3 = Ba(SO4) + FeBr3 =>
3 BaBr2 + Fe2(SO4)3 = 3 Ba(SO4) + 2 FeBr3
BaS + NH4C2H3O2 = Ba(C2H3O2)2 + (NH4)2S =>
BaS + 2 NH4C2H3O2 = Ba(C2H3O2)2 + (NH4)2S
Al(MnO4)3 + K = KMnO4 + Al =>
Al(MnO4)3 + 3 K = 3 KMnO4 + Al
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Équations équilibrées sur12/10/24
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