| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaO + K2CO3 = K2BaO2 + CO2
AgCl = Ag + Cl2 =>
2 AgCl = 2 Ag + Cl2
CrO4{2-} + H2O + e = CrO2 + OH{-} =>
CrO4{2-} + 2 H2O + 2e = CrO2 + 4 OH{-}
Ca(NO3)2*4H2O + Co(NO3)2*6H2O + C6H10O5 = Ca3Co4O9 + NO2 + CO2 + H2 =>
21 Ca(NO3)2*4H2O + 28 Co(NO3)2*6H2O + 41 C6H10O5 = 7 Ca3Co4O9 + 98 NO2 + 246 CO2 + 457 H2
Cu2S2 + HS5O3 = CuSO4 + H2O + S =>
5 Cu2S2 + 16 HS5O3 = 10 CuSO4 + 8 H2O + 80 S
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Al(NO3)3 + K2CO3 = Al2(CO3)3 + KNO3 =>
2 Al(NO3)3 + 3 K2CO3 = Al2(CO3)3 + 6 KNO3
HNO2 + H2SO4 = HNO3 + SO2 + H2O =>
HNO2 + H2SO4 = HNO3 + SO2 + H2O
Pt + P = PtP =>
Pt + P = PtP
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
KBr2 + H2SO4 = Br2 + SO2 + K2SO4 + H2O =>
2 KBr2 + 2 H2SO4 = 2 Br2 + SO2 + K2SO4 + 2 H2O
Na2O + FeO = Na4FeO3 =>
2 Na2O + FeO = Na4FeO3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Cu2S + H2S + H2O = CuHS{-} + H{+} + O2 =>
2 Cu2S + 2 H2S + 2 H2O = 4 CuHS{-} + 4 H{+} + O2
Sn + HCI = SnCI + H2 =>
2 Sn + 2 HCI = 2 SnCI + H2
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
Fe(Cl)3 + NaOH = Fe(OH)3 + NaCl =>
Fe(Cl)3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Cl2 + KBr = KCl + Br =>
Cl2 + 2 KBr = 2 KCl + 2 Br
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Zn + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O
K2Cr2O7 + H2S + H2SO4 = K2HOS4 + Cr2(SO4)3 + H2O =>
8 K2Cr2O7 + 31 H2S + 25 H2SO4 = 8 K2HOS4 + 8 Cr2(SO4)3 + 52 H2O
P + S = PS =>
P + S = PS
CO2 + Na2O2 = Na2CO3 + O2 =>
2 CO2 + 2 Na2O2 = 2 Na2CO3 + O2
Cu(NO3)2NH4NO3CuO = Cu(NO2)2H2O =>
Cu(NO3)2NH4NO3CuO = 2 Cu(NO2)2H2O
FeS + HNO3 = Fe(NO3)3 + H2SO4 + NO + H2O =>
FeS + 6 HNO3 = Fe(NO3)3 + H2SO4 + 3 NO + 2 H2O
C2 + H12 + O2 = C2H5OH =>
2 C2 + H12 + O2 = 2 C2H5OH
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
KBr + AgNO3 = AgBr + K(NO3) =>
KBr + AgNO3 = AgBr + K(NO3)
C = C6 =>
6 C = C6
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
(CH3)3COH + HCl = CH3CH3CCH3Cl + H2O =>
(CH3)3COH + HCl = CH3CH3CCH3Cl + H2O
Fe3(s) + O2(g) = Fe3O2(s) =>
Fe3(s) + O2(g) = Fe3O2(s)
C6H5COOH + HNO3 = C6H4(NO2)COOH + H2O =>
C6H5COOH + HNO3 = C6H4(NO2)COOH + H2O
K3PO4 + Mg(CH3COO)2 = C2H3KO2 + Mg3(PO4)2 =>
2 K3PO4 + 3 Mg(CH3COO)2 = 6 C2H3KO2 + Mg3(PO4)2
CO2 + Na2O2 = Na2CO3 + O2 =>
2 CO2 + 2 Na2O2 = 2 Na2CO3 + O2
Mg(HCO3)2 + Ca(OH)2 = Mg(OH)2 + Ca(HCO3)2 =>
Mg(HCO3)2 + Ca(OH)2 = Mg(OH)2 + Ca(HCO3)2
CO + Cl2 + KOH = K2CO3 + KCl + H2O =>
CO + Cl2 + 4 KOH = K2CO3 + 2 KCl + 2 H2O
Sb + Cl = SbCl3 =>
Sb + 3 Cl = SbCl3
CH3OH + O2 = H2O + CHO =>
4 CH3OH + 3 O2 = 6 H2O + 4 CHO
HgO + H2O = Hg + (OH)2 =>
HgO + H2O = Hg + (OH)2
Cu + S8 = CuS =>
8 Cu + S8 = 8 CuS
NaHK = Na + HK =>
NaHK = Na + HK
KHCO3 + CaOH2 = CaCO3 + KOH + H2 =>
KHCO3 + CaOH2 = CaCO3 + KOH + H2
Fe + HCl = FeCl2 + H2 = =>
Fe + 2 HCl = FeCl2 + H2
KHCO3 + HBr = KHBr + HCO3 =>
KHCO3 + HBr = KHBr + HCO3
Br2 + FeCl3 = Br2Cl + Fe =>
3 Br2 + FeCl3 = 3 Br2Cl + Fe
C6H10 + Br2 = C6H10Br2 =>
C6H10 + Br2 = C6H10Br2
Mg + FeCl3 + H2O = MgCl2 + Fe(OH)2 + H2 =>
3 Mg + 2 FeCl3 + 4 H2O = 3 MgCl2 + 2 Fe(OH)2 + 2 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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