| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCl2 + Pb(NO3)2 = PbCl2 + Ca(NO3)2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
KMnO4 + KI + H2SO4 = I2 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 10 KI + 8 H2SO4 = 5 I2 + 6 K2SO4 + 2 MnSO4 + 8 H2O
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
HNO3 + Ni(OH)2 = H2O + Ni(NO3)3 + NO =>
10 HNO3 + 3 Ni(OH)2 = 8 H2O + 3 Ni(NO3)3 + NO
Zn + H2S = ZnS + H2 =>
Zn + H2S = ZnS + H2
S2O8{2-} + I{-} = SO4{2-} + I2 =>
S2O8{2-} + 2 I{-} = 2 SO4{2-} + I2
FeO + Al = Al2O3 + Fe =>
3 FeO + 2 Al = Al2O3 + 3 Fe
V + NaOH + H2O = Na3[HV6O17] + H2 =>
6 V + 3 NaOH + 14 H2O = Na3[HV6O17] + 15 H2
CaCO3(heat) = CaO + CO2 =>
CaCO3(heat) = CaO + CO2
P + Cl = PCl =>
P + Cl = PCl
AlP + H2So4 = Al2(So4)3 + PH3 =>
2 AlP + 3 H2So4 = Al2(So4)3 + 2 PH3
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
KHCO3 + H2SO4 = K2SO4 + CO2 + H2O =>
2 KHCO3 + H2SO4 = K2SO4 + 2 CO2 + 2 H2O
CH3CHO + Cu(OH)2 = CH3COOH + Cu2O + H2O =>
CH3CHO + 2 Cu(OH)2 = CH3COOH + Cu2O + 2 H2O
UO2 + HCl = UO2Cl2 + H2 =>
UO2 + 2 HCl = UO2Cl2 + H2
Mg + H2So4 = Mg2So4 + H2 =>
2 Mg + H2So4 = Mg2So4 + H2
Na2 + O2 = Na2O =>
2 Na2 + O2 = 2 Na2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
MG + NiCl2 = MGCl2 + Ni =>
MG + NiCl2 = MGCl2 + Ni
MgO + CO2 = MgCO3 =>
MgO + CO2 = MgCO3
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
H2SO4 + K2O = K2SO4 + H2O =>
H2SO4 + K2O = K2SO4 + H2O
SO2 + H2S = S + H2O =>
SO2 + 2 H2S = 3 S + 2 H2O
Cu + HCl = CuCl2H2 =>
Cu + 2 HCl = CuCl2H2
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
NH4{+} + OCl{-} = Cl{-} + N2 + H2O + H{+} =>
2 NH4{+} + 3 OCl{-} = 3 Cl{-} + N2 + 3 H2O + 2 H{+}
H2So4 + Al(OH)3 = Al2(So4)3 + H2O =>
3 H2So4 + 2 Al(OH)3 = Al2(So4)3 + 6 H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
CuI6 + CuI = CuI2 =>
CuI6 + 4 CuI = 5 CuI2
Cl2 + C10H16 = HCl + C =>
8 Cl2 + C10H16 = 16 HCl + 10 C
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
AgNO3 + MgCl2 = AgCl + Mg + (NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg + (NO3)2
FE + HCl = FECl3 + H2 =>
2 FE + 6 HCl = 2 FECl3 + 3 H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
S8 + OH{-} = S2{-} + S2O32{-} + H2O =>
16 S8 + 64 OH{-} = 63 S2{-} + S2O32{-} + 32 H2O
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
AgNO3 + MgCl2 = AgCl + Mg + (NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg + (NO3)2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
Al(OH)3 + H3PO4 = AlPO4 + H2O =>
Al(OH)3 + H3PO4 = AlPO4 + 3 H2O
HgO = Hg + O3 =>
3 HgO = 3 Hg + O3
CH3COOH + O3 = CO2 + H20 =>
15 CH3COOH + 10 O3 = 30 CO2 + 3 H20
MnO2(s) + HCl(aq) = MnCl2(s) + Cl2(g) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = MnCl2(s) + Cl2(g) + 2 H2O(l)
CH3COOH + O3 = CO2 + H2O =>
3 CH3COOH + 4 O3 = 6 CO2 + 6 H2O
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
(NH4)2Cr2O7 = N2 + Cr2O3 + H2O =>
(NH4)2Cr2O7 = N2 + Cr2O3 + 4 H2O
CaCO3 = Ca + CO3 =>
CaCO3 = Ca + CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/27/18
Équations équilibrées sur06/26/17
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