| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 H2P = 3 PH3 + P2H
LiOH + H2 = Li + H2O =>
2 LiOH + H2 = 2 Li + 2 H2O
C2O4H2 = C(OH)2 + CO2 =>
C2O4H2 = C(OH)2 + CO2
CO(NH2)2 + OBr{-} = CO3{-2} + H2 + N2 + Br =>
CO(NH2)2 + 2 OBr{-} = CO3{-2} + 2 H2 + N2 + 2 Br
Pb + P2 = Pb3P4 =>
3 Pb + 2 P2 = Pb3P4
Br2 + OH{-} = Br{-} + BrO{-} + H2O =>
Br2 + 2 OH{-} = Br{-} + BrO{-} + H2O
Cu + NaNO3 + H2SO4 = NaHSO4 + Cu(NO3)2 + H2O + NO2 =>
Cu + 4 NaNO3 + 4 H2SO4 = 4 NaHSO4 + Cu(NO3)2 + 2 H2O + 2 NO2
Hg + F2 = HgF =>
2 Hg + F2 = 2 HgF
H3PO2 + Cu(OH)2 = H2O + Cu3(PO2)2 =>
2 H3PO2 + 3 Cu(OH)2 = 6 H2O + Cu3(PO2)2
CuO(s) + H2(g) = Cu(s) + H2O(g) =>
CuO(s) + H2(g) = Cu(s) + H2O(g)
H2SO4 + Si = SiO2(s) + SO2(g) + H2O =>
2 H2SO4 + Si = SiO2(s) + 2 SO2(g) + 2 H2O
NaH + O2 = Na2O2 + H2 =>
2 NaH + O2 = Na2O2 + H2
C6H5OH + Cl2 = C6H5OCl + HCl =>
C6H5OH + Cl2 = C6H5OCl + HCl
CrO2Cl2 + NaOH = Na2CrO4 + NaCl + H2O =>
CrO2Cl2 + 4 NaOH = Na2CrO4 + 2 NaCl + 2 H2O
CaSO4 + C = CaCO3 + S + CO2 =>
2 CaSO4 + 3 C = 2 CaCO3 + 2 S + CO2
SIO2 + K2CO3 = K4SIO4 + CO2 =>
SIO2 + 2 K2CO3 = K4SIO4 + 2 CO2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Fe + Cr2O7{-2} + H{+} = Fe{+2} + Cr{+3} + H2O =>
3 Fe + Cr2O7{-2} + 14 H{+} = 3 Fe{+2} + 2 Cr{+3} + 7 H2O
MgH2SO4 = MgSO4 + H2 =>
MgH2SO4 = MgSO4 + H2
C2H6O(i) + O2(g) = CO2(g) + H2O(i) =>
C2H6O(i) + 3 O2(g) = 2 CO2(g) + 3 H2O(i)
K2SO4 + HCl = KCl + H2SO4 =>
K2SO4 + 2 HCl = 2 KCl + H2SO4
KI + O3 = KIO3 =>
KI + O3 = KIO3
AsO2{-} + I2 + H2O = I{-} + HAsO4{2-} + H{+} =>
AsO2{-} + I2 + 2 H2O = 2 I{-} + HAsO4{2-} + 3 H{+}
KI + BiI3 = K3Bi2I9 =>
3 KI + 2 BiI3 = K3Bi2I9
ZnS + O = ZnO + SO2 =>
ZnS + 3 O = ZnO + SO2
CH3NH2 + HCl = CH3Cl + NH3 =>
CH3NH2 + HCl = CH3Cl + NH3
SN(OH)2 + KOH = K2SNO2 + H2O =>
SN(OH)2 + 2 KOH = K2SNO2 + 2 H2O
Ba(NO3)2 + K2(SO4) = Ba(SO4) + KNO3 =>
Ba(NO3)2 + K2(SO4) = Ba(SO4) + 2 KNO3
V + H2SO4 = (VO2)2SO4 + SO2 + H2O =>
2 V + 6 H2SO4 = (VO2)2SO4 + 5 SO2 + 6 H2O
C6H6 + C2H5Cl = C6H5Cl + C2H6 =>
C6H6 + C2H5Cl = C6H5Cl + C2H6
C2H5NH2 + HBr = C2H5NH3 + Br =>
C2H5NH2 + HBr = C2H5NH3 + Br
Ca + Na3PO4 = CaPO4 + Na =>
Ca + Na3PO4 = CaPO4 + 3 Na
CoCl2*6H2O + NH4Cl + NH4OH + O2 = (Co(NH3)6)Cl3 + H2O =>
4 CoCl2*6H2O + 4 NH4Cl + 20 NH4OH + O2 = 4(Co(NH3)6)Cl3 + 46 H2O
PbCl2 + HCl = H[PbCl3] =>
PbCl2 + HCl = H[PbCl3]
F2 + K2S = FK + S =>
F2 + K2S = 2 FK + S
Na + Pb = NaPb =>
Na + Pb = NaPb
(NH4)2U2O7 + HNO3 = UO2(NO3)2 + NH3 + H2O =>
(NH4)2U2O7 + 4 HNO3 = 2 UO2(NO3)2 + 2 NH3 + 3 H2O
C3H2 + H2 = C2H6 =>
2 C3H2 + 7 H2 = 3 C2H6
C8H18 = C + H2 =>
C8H18 = 8 C + 9 H2
FeCl3 + KI = FeCl2 + I2 + KCl =>
2 FeCl3 + 2 KI = 2 FeCl2 + I2 + 2 KCl
NaCl + O = Na2O + Cl2 =>
2 NaCl + O = Na2O + Cl2
Cu(NO3) + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu(NO3) + 2 HNO3 = Cu(NO3)2 + NO2 + H2O
Mg + HNO3 = MgNO3(aq) + NO2(g) + H2O(l) =>
Mg + 2 HNO3 = MgNO3(aq) + NO2(g) + H2O(l)
BF3(g) + H2O(g) = H3BO3(s) + HF(g) =>
BF3(g) + 3 H2O(g) = H3BO3(s) + 3 HF(g)
KH + HCl = KCl + H2 =>
KH + HCl = KCl + H2
C4H13NO + O2 = CO2 + H2O + NH3 =>
C4H13NO + 6 O2 = 4 CO2 + 5 H2O + NH3
I2 + Cl = ICl5 =>
I2 + 10 Cl = 2 ICl5
Na2CO3 + HCl(aq) = CO2(g) + H2O(l) + NaCl(aq) =>
Na2CO3 + 2 HCl(aq) = CO2(g) + H2O(l) + 2 NaCl(aq)
NO + C = N2 + CO =>
2 NO + 2 C = N2 + 2 CO
CH3COOAg = CH3COO{-} + Ag{+} =>
CH3COOAg = CH3COO{-} + Ag{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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