| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH4 + 2 O2 = CO2 + 2 H2O
Al + NO3{-} + H2O = Al(OH)4{-} + H{+} + NH3 =>
8 Al + 3 NO3{-} + 23 H2O = 8 Al(OH)4{-} + 5 H{+} + 3 NH3
Ba(HCO3)2 = BaCO3 + H2O + CO2 =>
Ba(HCO3)2 = BaCO3 + H2O + CO2
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
SrC2O4 + HNO3 = Sr(NO3)2 + H2C2O4 =>
SrC2O4 + 2 HNO3 = Sr(NO3)2 + H2C2O4
Hg2Cl2 + NH3 = Hg + HgClNH2 + NH4{+} + Cl{-} =>
Hg2Cl2 + 2 NH3 = Hg + HgClNH2 + NH4{+} + Cl{-}
H2SO3 + H2TeO3 = H2SO4 + Te + H2O =>
2 H2SO3 + H2TeO3 = 2 H2SO4 + Te + H2O
KBr + H3PO4 = K2HPO4 + HBr =>
2 KBr + H3PO4 = K2HPO4 + 2 HBr
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
H2SO4 + P = SO2 + H3PO4 + H2O =>
5 H2SO4 + 2 P = 5 SO2 + 2 H3PO4 + 2 H2O
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
K2Cr2O7 + CH3CH2OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 3 CH3CH2OH + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 11 H2O
Cr2O{-2}7 + H{+} + SO2 = Cr3{+} + H2O + SO2{-}4 =>
3 Cr2O{-2}7 + 6 H{+} + 2 SO2 = 2 Cr3{+} + 3 H2O + 2 SO2{-}4
CU + HNO3 = CU(NO3)2 + NO + H2O =>
3 CU + 8 HNO3 = 3 CU(NO3)2 + 2 NO + 4 H2O
FE(OH)3 + HCl = FECl3 + H2O =>
FE(OH)3 + 3 HCl = FECl3 + 3 H2O
HNO3 + Ag = AgNO3 + NO + H2O =>
4 HNO3 + 3 Ag = 3 AgNO3 + NO + 2 H2O
Fe + Ag{+} = Fe2{+} + Ag =>
2 Fe + Ag{+} = Fe2{+} + Ag
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
Fe + H2O + O2 = Fe(OH)3 =>
4 Fe + 6 H2O + 3 O2 = 4 Fe(OH)3
CaC2O4 + H2SO4 = CaSO4 + H2C2O4 =>
CaC2O4 + H2SO4 = CaSO4 + H2C2O4
Cr2O{-2}7 + H{+} + SO2 = Cr3{+} + H2O + SO{-2}4 =>
6 Cr2O{-2}7 + 14 H{+} + SO2 = 4 Cr3{+} + 7 H2O + SO{-2}4
C4H8 + Br2 = C4H8Br2 =>
C4H8 + Br2 = C4H8Br2
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
NO2 + H2O = HNO2 + OH =>
NO2 + H2O = HNO2 + OH
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
NaOH + SO2 + H2S = Na2S2O3 + H2O =>
6 NaOH + 4 SO2 + 2 H2S = 3 Na2S2O3 + 5 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
S2 + O2 = SO2 =>
S2 + 2 O2 = 2 SO2
H2S + Ci2 = S + HCi =>
H2S + Ci2 = S + 2 HCi
Si + NaOH + H2O = Na2SiO3 + H2 =>
Si + 2 NaOH + H2O = Na2SiO3 + 2 H2
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
C4H9Br + H2O = C4H9OH + Br + H =>
C4H9Br + H2O = C4H9OH + Br + H
Mg(No3)2 + K3Po4 = Mg3(Po4)2 + KNo3 =>
3 Mg(No3)2 + 2 K3Po4 = Mg3(Po4)2 + 6 KNo3
CH3CH(CN)OH + HCl + H2O = CH3CH(OH)COOH + NH4Cl =>
CH3CH(CN)OH + HCl + 2 H2O = CH3CH(OH)COOH + NH4Cl
Cu + Br2 = CuBr2 =>
Cu + Br2 = CuBr2
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
NaHCO3 + H2SO4 = Na2SO4 + H2O + CO2 =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 H2O + 2 CO2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
KMnO4 + MnSO4 + H2O = MnO2 + K2SO4 + H2SO4 =>
2 KMnO4 + 3 MnSO4 + 2 H2O = 5 MnO2 + K2SO4 + 2 H2SO4
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
S + KOH = K2S + K2SO3 + H2O =>
3 S + 6 KOH = 2 K2S + K2SO3 + 3 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Na2SiO3 + HCl = H2SiO3 + NaCl =>
Na2SiO3 + 2 HCl = H2SiO3 + 2 NaCl
Mg + H{+} = Mg2{+} + H2 =>
4 Mg + 2 H{+} = 2 Mg2{+} + H2
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
S + NaOH = Na2S + Na2SO3 + H2O =>
3 S + 6 NaOH = 2 Na2S + Na2SO3 + 3 H2O
K2Cr2O7 + H2C2O4*2H2O = K[Cr(H2O)2(C2O4)2] + H2O + CO2 =>
K2Cr2O7 + 7 H2C2O4*2H2O = 2 K[Cr(H2O)2(C2O4)2] + 17 H2O + 6 CO2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/16
Équations équilibrées sur03/17/15
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