| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 CrO3 + 3 H2SO4 = Cr2(SO4)3 + 6 HCrO4
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
CdS + HNO3 = Cd(NO3)2 + NO + S + H2O =>
3 CdS + 8 HNO3 = 3 Cd(NO3)2 + 2 NO + 3 S + 4 H2O
SilverNitrate + SodiumHydroxide = SilverHydroxide + SodiumNitrate =>
SilverNitrate + SodiumHydroxide = SilverHydroxide + SodiumNitrate
Al + OH{-} + H2O = Al(OH)4{-} + H2 =>
2 Al + 2 OH{-} + 6 H2O = 2 Al(OH)4{-} + 3 H2
As + H2 = AsH3 =>
2 As + 3 H2 = 2 AsH3
Al2O3 + C = Al + CO2 =>
2 Al2O3 + 3 C = 4 Al + 3 CO2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Na2O(s) + P4O10(s) = Na3PO4(s) =>
6 Na2O(s) + P4O10(s) = 4 Na3PO4(s)
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
HIO = HIO3 + H2O + I2 =>
5 HIO = HIO3 + 2 H2O + 2 I2
Na + Cl = NaCl2 =>
Na + 2 Cl = NaCl2
C6H12O6(ac) = C2H5OH(ac) + CO2(g) =>
C6H12O6(ac) = 2 C2H5OH(ac) + 2 CO2(g)
SnCl2 + FeCl3 = SnCl4 + FeCl2 =>
SnCl2 + 2 FeCl3 = SnCl4 + 2 FeCl2
NaOH + SrCl2 = NaCl + Sr(OH)2 =>
2 NaOH + SrCl2 = 2 NaCl + Sr(OH)2
NaCl + AgNO3 = NaNO3 + AgCl =>
NaCl + AgNO3 = NaNO3 + AgCl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
(NH4)2CO3 + AgNO3 = (NH4)(NO3) + Ag2CO3 =>
(NH4)2CO3 + 2 AgNO3 = 2(NH4)(NO3) + Ag2CO3
H2SO4 + B = H3BO3 + SO2 =>
3 H2SO4 + 2 B = 2 H3BO3 + 3 SO2
TeO2 + H2O = H2TeO3 =>
TeO2 + H2O = H2TeO3
Cr2O7{-2} + H2O = CrO4{-2} + H{+} =>
Cr2O7{-2} + H2O = 2 CrO4{-2} + 2 H{+}
Fe(aq) + S(aq) = Fe2S3(s) =>
2 Fe(aq) + 3 S(aq) = Fe2S3(s)
KOH + Cl2 = KClO3 + KCl + H20 =>
60 KOH + 30 Cl2 = 20 KClO3 + 40 KCl + 3 H20
TeO2 + H2O = H2TeO3 =>
TeO2 + H2O = H2TeO3
HCOH + O2 = CO2 + H2O =>
HCOH + O2 = CO2 + H2O
NaCl + AgNO3 = NaNO3 + AgCl =>
NaCl + AgNO3 = NaNO3 + AgCl
CH3COH + O2 = CO2 + H2O =>
2 CH3COH + 5 O2 = 4 CO2 + 4 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
CH3CHO + O2 = CO2 + H2O =>
2 CH3CHO + 5 O2 = 4 CO2 + 4 H2O
Pb(NO3)2 + Na2CO3 = PbCO3 + NaNO3 =>
Pb(NO3)2 + Na2CO3 = PbCO3 + 2 NaNO3
CuS + H{+} + NO3{-} = Cu2{+} + SO42{-} + NO2 + H2O =>
2 CuS + 166 H{+} + 167 NO3{-} = Cu2{+} + 2 SO42{-} + 167 NO2 + 83 H2O
Na3PO4 + Ba(NO3)2 = Ba3(PO4)2 + NaNO3 =>
2 Na3PO4 + 3 Ba(NO3)2 = Ba3(PO4)2 + 6 NaNO3
NaCl + FeSO4 = Na2SO4 + FeCl2 =>
2 NaCl + FeSO4 = Na2SO4 + FeCl2
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
Cu(aq) + OH(aq) = Cu(OH)2(s) =>
Cu(aq) + 2 OH(aq) = Cu(OH)2(s)
ZnO + S = ZnS + O2 =>
2 ZnO + 2 S = 2 ZnS + O2
ZnO + S = ZnS + O =>
ZnO + S = ZnS + O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
(NH4)2CO3 + NaCl = NH4Cl + Na2CO3 =>
(NH4)2CO3 + 2 NaCl = 2 NH4Cl + Na2CO3
KMnO4 + NaNO2 + H2O = MnO2 + NaNO3 + KOH =>
2 KMnO4 + 3 NaNO2 + H2O = 2 MnO2 + 3 NaNO3 + 2 KOH
FeSO4 + Na2CO3 = FeCO3 + Na2SO4 =>
FeSO4 + Na2CO3 = FeCO3 + Na2SO4
FeSO4 + AgNO3 = Fe(NO3)2 + Ag2SO4 =>
FeSO4 + 2 AgNO3 = Fe(NO3)2 + Ag2SO4
Na2CO3 + AgNO3 = NaNO3 + Ag2CO3 =>
Na2CO3 + 2 AgNO3 = 2 NaNO3 + Ag2CO3
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
ZnCl2 + H2SO4 = ZnSO4 + HCl =>
ZnCl2 + H2SO4 = ZnSO4 + 2 HCl
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
C7H14 = C7H8 + H2 =>
C7H14 = C7H8 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/22/13
Équations équilibrées sur05/22/12
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