| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HI + Ba(OH)2 = 2 H2O + BaI2
K2CO3 + HCH3COOH = K(CH3COOH) + H2O + CO2 =>
K2CO3 + 2 HCH3COOH = 2 K(CH3COOH) + H2O + CO2
FeS2 + HCl = S + H2S + FeCl2 =>
FeS2 + 2 HCl = S + H2S + FeCl2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
H2S + K2CrO7 + H2SO4 = Cr(SO4)3 + K2SO4 + H2O =>
3 H2S + 4 K2CrO7 + 13 H2SO4 = 4 Cr(SO4)3 + 4 K2SO4 + 16 H2O
Pb(NO3)2(s) = PbO(s) + NO2(g) + O2(g) =>
2 Pb(NO3)2(s) = 2 PbO(s) + 4 NO2(g) + O2(g)
AgNO3 + HCl = HNO3 + AgCl =>
AgNO3 + HCl = HNO3 + AgCl
Na2CO3 = Na + CO3 =>
Na2CO3 = 2 Na + CO3
C18H34O2 + O2 = CO2 + H2O =>
2 C18H34O2 + 51 O2 = 36 CO2 + 34 H2O
AgNO3 + HCl = HNO3 + AgCl =>
AgNO3 + HCl = HNO3 + AgCl
(NH4)(NO3) = N2 + O2 + H2O =>
2(NH4)(NO3) = 2 N2 + O2 + 4 H2O
Hg(NO3)2 = HgO + NO2 + O2 =>
2 Hg(NO3)2 = 2 HgO + 4 NO2 + O2
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
MnO2 + NO2{-} + H{+} = Mn{2+} + NO3{-} + H2O =>
MnO2 + NO2{-} + 2 H{+} = Mn{2+} + NO3{-} + H2O
MnO2 + HCl = Cl2 + MnCl2 + H2O =>
MnO2 + 4 HCl = Cl2 + MnCl2 + 2 H2O
CACO3 + SO2 = CASO3 + CO2 =>
CACO3 + SO2 = CASO3 + CO2
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
NaCH3CO2 + HCl = NaCl + CH3CO2H =>
NaCH3CO2 + HCl = NaCl + CH3CO2H
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
(NH4)6Mo7O24(H2O)4 + CH4N2S + H2O = MoS2 + NH3 + CO2 + O2 =>
2(NH4)6Mo7O24(H2O)4 + 28 CH4N2S + 14 H2O = 14 MoS2 + 68 NH3 + 28 CO2 + 7 O2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Cl2 + H2O = HCl + HClO =>
Cl2 + H2O = HCl + HClO
CH3CH2OH + O2 = H2OCH3COOH =>
CH3CH2OH + O2 = H2OCH3COOH
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
CH3CH3 + O2 = H2O + CO2 =>
2 CH3CH3 + 7 O2 = 6 H2O + 4 CO2
CuNO3 + Fe = Fe(NO3)2 + Cu =>
2 CuNO3 + Fe = Fe(NO3)2 + 2 Cu
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
S2Cl2 + NH3 = N4S4 + NH4Cl + S8 =>
6 S2Cl2 + 16 NH3 = N4S4 + 12 NH4Cl + S8
PbSO4 + NaOH = PbO + Na2SO4 + H2O =>
PbSO4 + 2 NaOH = PbO + Na2SO4 + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Zn + Br2 = ZnBr2 =>
Zn + Br2 = ZnBr2
Mg(OH)2 + HBr = MgBr2 + H2O =>
Mg(OH)2 + 2 HBr = MgBr2 + 2 H2O
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
KCl + AgNO3 = KNO3 + AgCl =>
KCl + AgNO3 = KNO3 + AgCl
CH4 + I2 = CH3I + HI =>
CH4 + I2 = CH3I + HI
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Cu + S = Cu2S =>
2 Cu + S = Cu2S
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
K2ZnO2 + HNO3 = Zn(NO3)2 + KNO3 + H2O =>
K2ZnO2 + 4 HNO3 = Zn(NO3)2 + 2 KNO3 + 2 H2O
KI + Cl2 + H2O = KIO3 + HCl =>
KI + 3 Cl2 + 3 H2O = KIO3 + 6 HCl
K2ZnO2 + HNO3 = Zn(NO3)2 + KNO3 + H2O =>
K2ZnO2 + 4 HNO3 = Zn(NO3)2 + 2 KNO3 + 2 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/12/18
Équations équilibrées sur04/11/17
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