| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Ag + I = AgI =>
Ag + I = AgI
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C3H7COH + O2 = CO2 + H2O =>
2 C3H7COH + 11 O2 = 8 CO2 + 8 H2O
NH3 + F2 = NH4F + NF3 =>
4 NH3 + 3 F2 = 3 NH4F + NF3
Al2 + O3 = Al2O3 =>
Al2 + O3 = Al2O3
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Sn + Fe(CN)2 = Fe + Sn(CN)4 =>
Sn + 2 Fe(CN)2 = 2 Fe + Sn(CN)4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CH3CHO + O2 = CO2 + H2O =>
2 CH3CHO + 5 O2 = 4 CO2 + 4 H2O
Au + KCN + O2 + H2O = KAu(CN)2 + KOH =>
4 Au + 8 KCN + O2 + 2 H2O = 4 KAu(CN)2 + 4 KOH
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
CH4 + O2 = CO2 + H20 =>
5 CH4 + 5 O2 = 5 CO2 + H20
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe3O4(s) + CO(g) = Fe(s) + CO2(g) =>
Fe3O4(s) + 4 CO(g) = 3 Fe(s) + 4 CO2(g)
Be2C + H2O = Be(OH)2 + CH4 =>
Be2C + 4 H2O = 2 Be(OH)2 + CH4
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Pb(NO3) + KCl = KNO3 + PbCl =>
Pb(NO3) + KCl = KNO3 + PbCl
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
e + H2O + CrO7{-2} = Cr(OH)4{-} + OH{-} =>
9e + 7 H2O + CrO7{-2} = Cr(OH)4{-} + 10 OH{-}
C + H2O = CO + H2 =>
C + H2O = CO + H2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
H2SO4 + HBr = SO2 + Br2 + H2O =>
H2SO4 + 2 HBr = SO2 + Br2 + 2 H2O
MgO + HBr = MgBr2 + H2O =>
MgO + 2 HBr = MgBr2 + H2O
(NH4)2C2O4 + Mg(NO3)2 = Mg(C2O4) + NH4(NO3) =>
(NH4)2C2O4 + Mg(NO3)2 = Mg(C2O4) + 2 NH4(NO3)
NO + KOH = KNO2 + H2 =>
2 NO + 2 KOH = 2 KNO2 + H2
HNO2 + KMnO4 + H2SO4 = KNO3 + K2SO4 + Mn(NO3)2 + H2O =>
10 HNO2 + 4 KMnO4 + H2SO4 = 2 KNO3 + K2SO4 + 4 Mn(NO3)2 + 6 H2O
HOOCCOOH + H2O = HOOCCOO + H3O =>
HOOCCOOH + H2O = HOOCCOO + H3O
CO2 + C = CO =>
CO2 + C = 2 CO
HOOCCOOH + H2O = HOOCCOO + H3O =>
HOOCCOOH + H2O = HOOCCOO + H3O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
OH{-} + C2H6O2 = C2O4{-} + H2O + e =>
10 OH{-} + C2H6O2 = C2O4{-} + 8 H2O + 9e
SO3 + H2O = S(OH)6 =>
SO3 + 3 H2O = S(OH)6
H2O = H3O + OH =>
2 H2O = H3O + OH
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
ZN + HCl = ZNHCl =>
ZN + HCl = ZNHCl
CH3NH2 + H2SO4 = CH3NH3 + HSO4 =>
CH3NH2 + H2SO4 = CH3NH3 + HSO4
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
H2O = H2 + O =>
H2O = H2 + O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
OH{-} + C2H6O2 = C2O4{3-} + H2O + e =>
10 OH{-} + C2H6O2 = C2O4{3-} + 8 H2O + 7e
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/13
Équations équilibrées sur11/26/12
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