| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 PCl3 = P4 + 6 Cl2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
I2 + HNO3 = NO + HIO3 + H2O =>
3 I2 + 10 HNO3 = 10 NO + 6 HIO3 + 2 H2O
NaOH + Pb(NO3)2 = NaNO3 + Pb(OH)2 =>
2 NaOH + Pb(NO3)2 = 2 NaNO3 + Pb(OH)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
AgNO3 + ZnCl2 = AgCl + Zn(NO3)2 =>
2 AgNO3 + ZnCl2 = 2 AgCl + Zn(NO3)2
BaO + O2 = BaO2 =>
2 BaO + O2 = 2 BaO2
Zn + HC1 = ZnC12 + H2 =>
Zn + 12 HC1 = ZnC12 + 6 H2
KClO3 + HCl + I2 = ICl3 + KI + H2O =>
3 KClO3 + 18 HCl + 5 I2 = 7 ICl3 + 3 KI + 9 H2O
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
K2Cr2O7 + H2SO4 + CH3CHOH = Cr2(SO4)3 + K2SO4 + CH3COCH3 + H2O =>
K2Cr2O7 + 4 H2SO4 + 18 CH3CHOH = Cr2(SO4)3 + K2SO4 + 12 CH3COCH3 + 13 H2O
KNO3 + Mg = K2O + N2 + MgO =>
2 KNO3 + 5 Mg = K2O + N2 + 5 MgO
Al + S4 = AlS =>
4 Al + S4 = 4 AlS
CuS + CuSO4 = Cu + SO2 =>
CuS + CuSO4 = 2 Cu + 2 SO2
FeS2 + O2 + H2O = H9O4Fe(SO4)2 =>
4 FeS2 + 15 O2 + 18 H2O = 4 H9O4Fe(SO4)2
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + O2 =>
2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2O + 3 O2
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
I2 + AlF3 = AlI3 + F =>
3 I2 + 2 AlF3 = 2 AlI3 + 6 F
H3BO3 = H4B6O11 + H2O =>
6 H3BO3 = H4B6O11 + 7 H2O
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
Os + H2SeO4 = H2O + OsO4 + SeO2 =>
Os + 4 H2SeO4 = 4 H2O + OsO4 + 4 SeO2
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Si + HBr = SiBr + HSi =>
2 Si + HBr = SiBr + HSi
H2 + I2 = HI =>
H2 + I2 = 2 HI
Ra + H2SO4 = RaSO4 + H2 =>
Ra + H2SO4 = RaSO4 + H2
C10H8 + Cl2 = C10H6Cl6 + HCl =>
C10H8 + 4 Cl2 = C10H6Cl6 + 2 HCl
N2 + H2O2 = N(HO)2 =>
N2 + 2 H2O2 = 2 N(HO)2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Ba + H2O = BaOH2 = H =>
Ba + H2O = BaOH2
H2 + I2 = HI =>
H2 + I2 = 2 HI
I2 + HNO3 = NO + HIO3 + H2O =>
3 I2 + 10 HNO3 = 10 NO + 6 HIO3 + 2 H2O
HCN(aq) + NaOH(aq) = NaCN(aq) + H2O(l) =>
HCN(aq) + NaOH(aq) = NaCN(aq) + H2O(l)
C12H26OH + O2 = CO2 + H2O =>
4 C12H26OH + 73 O2 = 48 CO2 + 54 H2O
Cl2 + SnBr4 = Sn + ClBr =>
2 Cl2 + SnBr4 = Sn + 4 ClBr
NH4 + H2SO4 = (NH4)2SO3 + H2O =>
2 NH4 + H2SO4 = (NH4)2SO3 + H2O
Al(OH)3 + NaOCl = Al(ClO)3 + NaOH =>
Al(OH)3 + 3 NaOCl = Al(ClO)3 + 3 NaOH
KMnO4 + FeCl2 + H2SO4 = MnSO4 + Cl2 + K2SO4 + FeSO4 + H2O =>
2 KMnO4 + 5 FeCl2 + 8 H2SO4 = 2 MnSO4 + 5 Cl2 + K2SO4 + 5 FeSO4 + 8 H2O
KMnO4 + FeSO4 + H2SO4 = K2SO4 + MnSO4 + FeSO5 + H2O =>
2 KMnO4 + 5 FeSO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 FeSO5 + 3 H2O
NaBr + NaBrO3 + H2SO4 = Br2 + Na2SO4 + H2O =>
5 NaBr + NaBrO3 + 3 H2SO4 = 3 Br2 + 3 Na2SO4 + 3 H2O
H2S + ZrO2 = Zr + S + H2O =>
2 H2S + ZrO2 = Zr + 2 S + 2 H2O
Cu3P + H{+} + Cr2O7{2-} = Cu{2+} + H3PO4 + Cr{3+} + H2O =>
6 Cu3P + 124 H{+} + 11 Cr2O7{2-} = 18 Cu{2+} + 6 H3PO4 + 22 Cr{3+} + 53 H2O
C + O2(g) = CO =>
2 C + O2(g) = 2 CO
K2Cr2O7 + H2O + S = KOH + Cr2O3 + SO3 =>
K2Cr2O7 + H2O + S = 2 KOH + Cr2O3 + SO3
Tl(HCO3)3 = Tl2(CO3)3 + H2O + CO2 =>
2 Tl(HCO3)3 = Tl2(CO3)3 + 3 H2O + 3 CO2
HBrO3(aq) + HBr(i) = H2O(aq) + Br2(aq) =>
HBrO3(aq) + 5 HBr(i) = 3 H2O(aq) + 3 Br2(aq)
ClO4 + H2O = ClO3 + OH =>
ClO4 + H2O = ClO3 + 2 OH
SiO3 = Si2 + O3 =>
2 SiO3 = Si2 + 2 O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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