| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeCl3 + 3 ClH4NO = 2 FeCl2 + 5 HCl + 3 H2O + HN3
TiCl4 + Na = NaCl + Ti =>
TiCl4 + 4 Na = 4 NaCl + Ti
Na2C2O4 + KMnO4 + H2SO4 = CO2 + Na2SO4 + MnSO4 + K2SO4 + H2O =>
5 Na2C2O4 + 2 KMnO4 + 8 H2SO4 = 10 CO2 + 5 Na2SO4 + 2 MnSO4 + K2SO4 + 8 H2O
Li3PO4 + AgNO3 = Li3(NO3)3 + Ag3PO4 =>
Li3PO4 + 3 AgNO3 = Li3(NO3)3 + Ag3PO4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Cl2 + CrI3 + KOH = KCl + KIO3 + K2Cr2O7 + H2O =>
21 Cl2 + 2 CrI3 + 50 KOH = 42 KCl + 6 KIO3 + K2Cr2O7 + 25 H2O
Cl2 + CrI3 + KOH = KCl + KIO3 + K2Cr2O2 + H2O =>
16 Cl2 + 2 CrI3 + 40 KOH = 32 KCl + 6 KIO3 + K2Cr2O2 + 20 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
MgSO4 + NaCl = MgCl2 + Na2SO4 =>
MgSO4 + 2 NaCl = MgCl2 + Na2SO4
K2CO3 = K2O + CO2 =>
K2CO3 = K2O + CO2
ZnCl2 + (NH4)2SO3 = (NH4)2Cl2 + Zn(SO3) =>
ZnCl2 + (NH4)2SO3 = (NH4)2Cl2 + Zn(SO3)
H2O = H + O2 =>
2 H2O = 4 H + O2
Fe(OH)2 + H2SO4 = Fe2(SO4)3 + H2O + H2S =>
8 Fe(OH)2 + 13 H2SO4 = 4 Fe2(SO4)3 + 20 H2O + H2S
Na2S2O3 + Cl2 + H2O = Na2SO4 + HCl + HSO4 =>
2 Na2S2O3 + 9 Cl2 + 10 H2O = 2 Na2SO4 + 18 HCl + 2 HSO4
H2PtCl6 + NH3 = (PtCl6)(NH4)2 =>
H2PtCl6 + 2 NH3 = (PtCl6)(NH4)2
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
H2PtCl6 + NH3 = (PtCl6)(NH4)2 =>
H2PtCl6 + 2 NH3 = (PtCl6)(NH4)2
CH3CH2OH + C4H9COOH = C5H11COOH + H2O =>
CH3CH2OH + 2 C4H9COOH = 2 C5H11COOH + H2O
Na2S2O3 + Cl2 + H2O = NaHSO4 + HCl =>
Na2S2O3 + 4 Cl2 + 5 H2O = 2 NaHSO4 + 8 HCl
Cr2(SO4)3 + H2O2 + NaOH = NaCrO4 + H2O + Na2SO4 =>
Cr2(SO4)3 + 4 H2O2 + 8 NaOH = 2 NaCrO4 + 8 H2O + 3 Na2SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ag2O(s) = Ag + O2(g) =>
2 Ag2O(s) = 4 Ag + O2(g)
Al2(CO3)3 + NaCl = AlCl3 + Na2CO3 =>
Al2(CO3)3 + 6 NaCl = 2 AlCl3 + 3 Na2CO3
KO2 + H20 = KOH + O2 =>
20 KO2 + H20 = 20 KOH + 10 O2
SnO2 + C = Sn + CO =>
SnO2 + 2 C = Sn + 2 CO
NaBr + Cl2 = NaCl + Br2 =>
2 NaBr + Cl2 = 2 NaCl + Br2
MnCl2 + NaOH = Mn(OH)2 + NaCl =>
MnCl2 + 2 NaOH = Mn(OH)2 + 2 NaCl
K2Cr2O7 + HCl = KCl + CrCl3 + Cl2 + H2O =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 3 Cl2 + 7 H2O
K2Cr2O7 + HCl = KCl + CrCl + Cl2 + H2O =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl + 5 Cl2 + 7 H2O
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
Zn(OH)2 + NH3 = Zn(NH3)4{2+} + OH{-}{+} =>
Zn(OH)2 + 4 NH3 = Zn(NH3)4{2+} + 2 OH{-}{+}
P2O3 + H2O = H3PO3 =>
P2O3 + 3 H2O = 2 H3PO3
K2Cr2O7 + HCl = KCl + CrCl2 + Cl2 + H2O =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl2 + 4 Cl2 + 7 H2O
K2Cr2O7 + FeSO4 + H2SO4 = Cr2(SO4)3 + Fe2(SO5)3 + K2SO4 + H2O =>
4 K2Cr2O7 + 6 FeSO4 + 19 H2SO4 = 4 Cr2(SO4)3 + 3 Fe2(SO5)3 + 4 K2SO4 + 19 H2O
K2Cr2O7 + HCl = KCl + CrCl3 + Cl2 + H2O =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 3 Cl2 + 7 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
P2O3 + H2O = H3PO4 + H2 =>
P2O3 + 5 H2O = 2 H3PO4 + 2 H2
ZnCl2 + (NH4)2SO3 = (NH4)2Cl2 + Zn(SO3) =>
ZnCl2 + (NH4)2SO3 = (NH4)2Cl2 + Zn(SO3)
CU + O2 = CUO2 =>
CU + O2 = CUO2
C3H8 + O2 = CO2 + H20 =>
5 C3H8 + 15 O2 = 15 CO2 + 2 H20
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
HCL + NAOH = H2O + NACL =>
HCL + NAOH = H2O + NACL
Ca(NO3)2 + AlCl3 = Al(NO3)3 + CaCl2 =>
3 Ca(NO3)2 + 2 AlCl3 = 2 Al(NO3)3 + 3 CaCl2
C4H8O + O2 = CO2 + H20 =>
10 C4H8O + 35 O2 = 40 CO2 + 4 H20
HCl + NH4Cl + K2Cr2O7 = KCl + CrCl3 + N2 + H2O =>
6 HCl + 2 NH4Cl + K2Cr2O7 = 2 KCl + 2 CrCl3 + N2 + 7 H2O
I + Cl2 + NaOH = Na2H3IO6 + NaCl + H2O =>
2 I + 7 Cl2 + 18 NaOH = 2 Na2H3IO6 + 14 NaCl + 6 H2O
KMnO4 + HCl = KCl + Cl2 + MnO2 + H2O =>
2 KMnO4 + 8 HCl = 2 KCl + 3 Cl2 + 2 MnO2 + 4 H2O
Hg2O2(heat) = Hg + O =>
Hg2O2(heat) = 2 Hg + 2 O
S8 + HNO3 = H2SO4 + NO2 + H20 =>
5 S8 + 160 HNO3 = 40 H2SO4 + 160 NO2 + 4 H20
P + HNO3 + H20 = H3PO4 + NO =>
20 P + 40 HNO3 + H20 = 20 H3PO4 + 40 NO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/08/15
Équations équilibrées sur07/08/14
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