| Équations équilibrées la veille | Équations équilibrées le lendemain |
16 HCl + 2 KMnO4 = 5 Cl2 + 2 KCl + 2 MnCl2 + 8 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
CH3NO2 + Cl2 = CCl3NO2 + HCl =>
CH3NO2 + 3 Cl2 = CCl3NO2 + 3 HCl
NaCl + AgNo3 = AgCl + NaNo3 =>
NaCl + AgNo3 = AgCl + NaNo3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
AgNO3 + AlCl3 = Al(NO3)3 + AgCl =>
3 AgNO3 + AlCl3 = Al(NO3)3 + 3 AgCl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CaO(s) + H2O(l) + Na2CO3(s) = CaCO3(s) + NaOH(aq) =>
CaO(s) + H2O(l) + Na2CO3(s) = CaCO3(s) + 2 NaOH(aq)
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
AB + C = AC + B =>
AB + C = AC + B
P4 + NaOH + H2O = PH3 + Na2HPO4 =>
2 P4 + 6 NaOH + 6 H2O = 5 PH3 + 3 Na2HPO4
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
MgO + H2O = Mg{2+} + OH{-} =>
MgO + H2O = Mg{2+} + 2 OH{-}
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Sr(NO3)2 + Al2(SO4)3 = SrSO4 + Al(NO3)3 =>
3 Sr(NO3)2 + Al2(SO4)3 = 3 SrSO4 + 2 Al(NO3)3
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
MgO + H2O = Mg{2+} + OH{-} =>
MgO + H2O = Mg{2+} + 2 OH{-}
Iron + Chlorine = Ironchloride =>
2 Fe + 3 Cl2 = 2 FeCl3
HNO3 + As + H2O = H3AsO4 + NO =>
5 HNO3 + 3 As + 2 H2O = 3 H3AsO4 + 5 NO
Na2SiO3 + CO2 = SiO2 + Na2CO3 =>
Na2SiO3 + CO2 = SiO2 + Na2CO3
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
C7H9 + HNO3 = C7H6(NO2)3 + H2O =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
P4 + NaOH + H2O = PH3 + NaH2PO2 =>
P4 + 3 NaOH + 3 H2O = PH3 + 3 NaH2PO2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NaClO = NaCl + NaClO3 =>
3 NaClO = 2 NaCl + NaClO3
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H20 + O2 =>
10 K2Cr2O7 + 40 H2SO4 = 10 K2SO4 + 10 Cr2(SO4)3 + 4 H20 + 35 O2
H2SO4 + Zn = ZnSO4 + H2 =>
H2SO4 + Zn = ZnSO4 + H2
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
AgBr = Ag + Br2 =>
2 AgBr = 2 Ag + Br2
C10H8 + O2 = C9H4O5 + H2O =>
9 C10H8 + 33 O2 = 10 C9H4O5 + 16 H2O
HNO3 + HI = NO + I2 + H2O =>
2 HNO3 + 6 HI = 2 NO + 3 I2 + 4 H2O
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
Zn + H3PO4 = Zn3(PO4)2 + H =>
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 6 H
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Br2 + I2 = IBr3 =>
3 Br2 + I2 = 2 IBr3
C2H5OH + O2 = C2H4O + H2O =>
2 C2H5OH + O2 = 2 C2H4O + 2 H2O
Zinc + hydrochloricacid = zincchloride + hydrogen =>
Zn + 2 HCl = ZnCl2 + H2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
H2 + P4 = PH3 =>
6 H2 + P4 = 4 PH3
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
K2MnO4 + CO2 + H2O = KMnO4 + KHCO3 + MnO2 =>
3 K2MnO4 + 4 CO2 + 2 H2O = 2 KMnO4 + 4 KHCO3 + MnO2
| 1 2 3 4 5 6 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/07/18
Équations équilibrées sur01/06/18
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