| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca + 2 H2O = Ca(OH)2 + H2
Ca + HNO3 = Ca(NO3)2 + NO + H2O =>
3 Ca + 8 HNO3 = 3 Ca(NO3)2 + 2 NO + 4 H2O
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
H2O2 + SO3{2-}) = SO4{2-}) + H2O =>
H2O2 + SO3{2-}) = SO4{2-}) + H2O
Ba(NO3)2 + SiO2 + NH2CONH2 = Ba2SiO4 + N2 + CO2 + H2 =>
2 Ba(NO3)2 + SiO2 + 10 NH2CONH2 = Ba2SiO4 + 12 N2 + 10 CO2 + 20 H2
H2O2 + SO3{2-} = SO4{2-} + H2O =>
H2O2 + SO3{2-} = SO4{2-} + H2O
KIO3 + H2SO4 + FeSO4 = Fe(SO4)3 + K2SO4 + I2 + H2O =>
4 KIO3 + 12 H2SO4 + 5 FeSO4 = 5 Fe(SO4)3 + 2 K2SO4 + 2 I2 + 12 H2O
H2SO3 + Br2 + H2O = HBr2 + H2SO4 =>
H2SO3 + 2 Br2 + H2O = 2 HBr2 + H2SO4
CaMg(CO3)2 + Ca2Mg5Si8O22(OH)2 = CaCO3 + CO2 + Mg2SiO4 + H2O =>
11 CaMg(CO3)2 + Ca2Mg5Si8O22(OH)2 = 13 CaCO3 + 9 CO2 + 8 Mg2SiO4 + H2O
H2S + C6H5NO2 = S + C6H5NH2 + H2O =>
3 H2S + C6H5NO2 = 3 S + C6H5NH2 + 2 H2O
MgO + HBr = MgBr2 + H2O =>
MgO + 2 HBr = MgBr2 + H2O
Al + ZnBr2 = Zn + AlBr2 =>
Al + ZnBr2 = Zn + AlBr2
AgNO3 + Zn = Zn(NO3)2 + Ag =>
2 AgNO3 + Zn = Zn(NO3)2 + 2 Ag
Ca + HNO3 = Ca(NO3)2 + N2O + H2O =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + N2O + 5 H2O
Cr2(So4)3 + NaOh = Cr(Oh)3 + Na2So4 =>
Cr2(So4)3 + 6 NaOh = 2 Cr(Oh)3 + 3 Na2So4
CaO + HNO3 = H2O + Ca(NO3)2 =>
CaO + 2 HNO3 = H2O + Ca(NO3)2
Na + H2SO4 = Na2SO4 + H2S + H2O =>
8 Na + 5 H2SO4 = 4 Na2SO4 + H2S + 4 H2O
Zn + HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
AlCl3 + AgNO3 = AgCl + Al(NO3)3 =>
AlCl3 + 3 AgNO3 = 3 AgCl + Al(NO3)3
C7H6O2 = C7 + H6O2 =>
C7H6O2 = C7 + H6O2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Mg + O = MgO =>
Mg + O = MgO
Ca(OH)2 + HNo3 = Ca(No3)2 + H2O =>
Ca(OH)2 + 2 HNo3 = Ca(No3)2 + 2 H2O
NH4 + OCN = CON2H4 =>
NH4 + OCN = CON2H4
Cu2O + C = Cu + CO =>
Cu2O + C = 2 Cu + CO
I2 + Cl2 + H2O = HIO3 + HCl =>
I2 + 5 Cl2 + 6 H2O = 2 HIO3 + 10 HCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
HGO = HG + O2 =>
2 HGO = 2 HG + O2
Br2O3{-} + Br{-} + H{+} = Br2 + H2O =>
2 Br2O3{-} + 10 Br{-} + 12 H{+} = 7 Br2 + 6 H2O
HGO = HG + O2 =>
2 HGO = 2 HG + O2
Ba(OH)2 + C7H6O2 = BaH6O2 + C7(OH)2 =>
Ba(OH)2 + C7H6O2 = BaH6O2 + C7(OH)2
BrO3{-} + Br{-} + H{+} = Br2 + H2O =>
BrO3{-} + 5 Br{-} + 6 H{+} = 3 Br2 + 3 H2O
CaMg(CO3)2 = CaCO3 + MgO + CO2 =>
CaMg(CO3)2 = CaCO3 + MgO + CO2
C2H4 + HBr = C2H5Br =>
C2H4 + HBr = C2H5Br
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
MnCl2 + HNO3 + HCl = NO + MnCl4 + H2O =>
3 MnCl2 + 2 HNO3 + 6 HCl = 2 NO + 3 MnCl4 + 4 H2O
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
Fe{3+} + K4Fe(CN)6 = FeFe(CN)6{-} + K{+} =>
Fe{3+} + K4Fe(CN)6 = FeFe(CN)6{-} + 4 K{+}
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
CaOCl2 + HCl = CaCl2 + Cl2 + H2O =>
CaOCl2 + 2 HCl = CaCl2 + Cl2 + H2O
H2(g) + Cl2(g) = HCl(g) =>
H2(g) + Cl2(g) = 2 HCl(g)
C + H2SO4 = CO2 + SO + H2O =>
C + H2SO4 = CO2 + SO + H2O
NO2 + H20 = HNO3 + NO =>
40 NO2 + H20 = 20 HNO3 + 20 NO
Cr2(So4)3 + NaOh = Cr(Oh)3 + Na2So4 =>
Cr2(So4)3 + 6 NaOh = 2 Cr(Oh)3 + 3 Na2So4
CH3COOH + C2H5OH = CH3COOC2H5 + H2O =>
CH3COOH + C2H5OH = CH3COOC2H5 + H2O
C3H7SH + I2 = C6H14S2 + HI =>
2 C3H7SH + I2 = C6H14S2 + 2 HI
KMnO4 + Cr2(SO4)3 + H2O = H2SO4 + MnSO4 + CrO3 + K2SO4 =>
6 KMnO4 + 5 Cr2(SO4)3 + 6 H2O = 6 H2SO4 + 6 MnSO4 + 10 CrO3 + 3 K2SO4
CaO + C = CaC2 + CO2 =>
2 CaO + 5 C = 2 CaC2 + CO2
Ca3(PO4)2 + C + SiO2 = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 10 C + 6 SiO2 = 6 CaSiO3 + P4 + 10 CO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/06/16
Équations équilibrées sur12/06/15
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