| Équations équilibrées la veille | Équations équilibrées le lendemain |
12 FeCl2 + 3 O2 = 2 Fe2O3 + 8 FeCl3
AgNO2 + HCl = AgCl + HNO2 =>
AgNO2 + HCl = AgCl + HNO2
NaCl + H2O = NaOH + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2
KI + Br2 = I2 + KBr =>
2 KI + Br2 = I2 + 2 KBr
K2CrO4 + Na2SO3 + HCl = KCl + CrCl + H2O + Na2SO4 =>
2 K2CrO4 + 5 Na2SO3 + 6 HCl = 4 KCl + 2 CrCl + 3 H2O + 5 Na2SO4
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
FeCl3 + K3Fe(CN)6 = Fe[Fe(CN)6] + KCl =>
FeCl3 + K3Fe(CN)6 = Fe[Fe(CN)6] + 3 KCl
KHH2O = KOHH2 =>
KHH2O = KOHH2
Al[NO3]3 = Al + NO3 =>
Al[NO3]3 = Al + 3 NO3
MgC2O4(s) + NaOH = Mg(OH)2 + Na2C2O4 =>
MgC2O4(s) + 2 NaOH = Mg(OH)2 + Na2C2O4
Ag2O + C = Ag + CO =>
Ag2O + C = 2 Ag + CO
Na2Cr2O7 + HI = CrI3 + H2O + I2 + NaI =>
Na2Cr2O7 + 14 HI = 2 CrI3 + 7 H2O + 3 I2 + 2 NaI
H2PO4 + Ca(OH)2 = (CaPO4) + H2O =>
H2PO4 + Ca(OH)2 = (CaPO4) + 2 H2O
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
(CH3)2CHOH + K2Cr2O7 + H2SO4 = CH3COCH3 + Cr2(SO4)3 + K2SO4 + H2O =>
3(CH3)2CHOH + K2Cr2O7 + 4 H2SO4 = 3 CH3COCH3 + Cr2(SO4)3 + K2SO4 + 7 H2O
Na2CO3 + AlCl3 = Na3Al + CO3Cl2 =>
3 Na2CO3 + 2 AlCl3 = 2 Na3Al + 3 CO3Cl2
KMnO4 + Na2O2 = KMnNa + O2 =>
2 KMnO4 + Na2O2 = 2 KMnNa + 5 O2
Ti + CuCl2 = TiCl4 + Cu =>
Ti + 2 CuCl2 = TiCl4 + 2 Cu
NaI + Mg = IMg + Na =>
NaI + Mg = IMg + Na
NH3 + H2O + FeCl2 = Fe(OH)2 + NH4Cl =>
2 NH3 + 2 H2O + FeCl2 = Fe(OH)2 + 2 NH4Cl
I2 + MnO = I2O + Mn =>
I2 + MnO = I2O + Mn
Cr(OH)3 + H(NO3) = Cr(NO3)3 + H(OH) =>
Cr(OH)3 + 3 H(NO3) = Cr(NO3)3 + 3 H(OH)
KAl(SO4)2*12H2O(aq) + BaCl2(aq) = BaSO4(s) + KCl(aq) + Al2(SO4)3(aq) + H2O(l) =>
2 KAl(SO4)2*12H2O(aq) + BaCl2(aq) = BaSO4(s) + 2 KCl(aq) + Al2(SO4)3(aq) + 24 H2O(l)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C2H4O2 + Na = C2H3NaO2 + H2 =>
2 C2H4O2 + 2 Na = 2 C2H3NaO2 + H2
HNO3 + K2CrO4 = HCrO4 + K2NO3 =>
HNO3 + K2CrO4 = HCrO4 + K2NO3
H3P + Cl2 = PCl3 + HCl =>
H3P + 3 Cl2 = PCl3 + 3 HCl
NaOH + H2SO4 = NaSO4 + OH3 =>
NaOH + H2SO4 = NaSO4 + OH3
Fe(OH)2 + H = Fe + H2O =>
Fe(OH)2 + 2 H = Fe + 2 H2O
oxygen + glucose = carbondioxide + water =>
6 O2 + C6H12O6 = 6 CO2 + 6 H2O
Mn(OH)3 + H2SO4 = Mn{+3} + SO4{-2} + H2O =>
2 Mn(OH)3 + 3 H2SO4 = 2 Mn{+3} + 3 SO4{-2} + 6 H2O
K2[Cu(C2O4)2] + KMnO4 + H2SO4 = KSO4 + Cu(SO4) + MnSO4 + CO2 + H2O =>
2 K2[Cu(C2O4)2] + 3 KMnO4 + 12 H2SO4 = 7 KSO4 + 2 Cu(SO4) + 3 MnSO4 + 8 CO2 + 12 H2O
Zn(OH)2 + LiOH = Li[Zn(OH)3] =>
Zn(OH)2 + LiOH = Li[Zn(OH)3]
SO2 + AuCl3 + H2O = SO3 + HCl + Au =>
3 SO2 + 2 AuCl3 + 3 H2O = 3 SO3 + 6 HCl + 2 Au
CH3CHO + O2 = CHOOH =>
2 CH3CHO + 3 O2 = 4 CHOOH
Ba + HNO3 = Ba(NO3)2 + NH4NO3 + H2O =>
4 Ba + 10 HNO3 = 4 Ba(NO3)2 + NH4NO3 + 3 H2O
KBrNaOH = NaBrKOH =>
KBrNaOH = NaBrKOH
CuSO4 + NH3 = Cu(NH3)4SO4 =>
CuSO4 + 4 NH3 = Cu(NH3)4SO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CO2 + H2O = C2H4 + CO3 =>
8 CO2 + 2 H2O = C2H4 + 6 CO3
Cu3(PO4)2 + Na2SO4 = Na3PO4 + CuSO4 =>
Cu3(PO4)2 + 3 Na2SO4 = 2 Na3PO4 + 3 CuSO4
KHCO3Ba(OH)2 = BaCO3H2OKOH =>
KHCO3Ba(OH)2 = BaCO3H2OKOH
FeCl2 + O2 = Fe2O3 + FeCl3 =>
12 FeCl2 + 3 O2 = 2 Fe2O3 + 8 FeCl3
SO4{2-} + H2O = HSO4{-} + O2 + e =>
4 SO4{2-} + 2 H2O = 4 HSO4{-} + O2 + 4e
Na2S + CO2(SO4)3 = CO2S3 + Na2SO4 =>
3 Na2S + CO2(SO4)3 = CO2S3 + 3 Na2SO4
C4H8 + Cl2 = C4Cl8 + H2 =>
C4H8 + 4 Cl2 = C4Cl8 + 4 H2
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
Al(OH)4{-} + H2SO4 = Al(OH)3 + H2O + SO4{-2}{-}{2e} =>
2 Al(OH)4{-} + H2SO4 = 2 Al(OH)3 + 2 H2O + SO4{-2}{-}{2e}
NH4OH = NH3 + H2O =>
NH4OH = NH3 + H2O
Na2CO3(aq) + H2SO4(aq) = Na2SO4(aq) + CO2 + H2O(l) =>
Na2CO3(aq) + H2SO4(aq) = Na2SO4(aq) + CO2 + H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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