| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 HI + 3 H2SO4 + 2 KMnO4 = K2SO4 + 2 MnSO4 + 8 H2O + 10 I
Zn(HSO4)2 = ZnSO4 + H2SO4 =>
Zn(HSO4)2 = ZnSO4 + H2SO4
C7H6C2 + O2 = CO2 + H2O =>
2 C7H6C2 + 21 O2 = 18 CO2 + 6 H2O
HNO2 + ZnOH = ZnNO2 + H2O =>
HNO2 + ZnOH = ZnNO2 + H2O
Mg + H2O(g) = Mg(OH2) =>
Mg + H2O(g) = Mg(OH2)
Na2SiO3 + NH4Cl = NH3 + SiO2 + NaCl + H2O =>
Na2SiO3 + 2 NH4Cl = 2 NH3 + SiO2 + 2 NaCl + H2O
C2H3O2 + H2O = OH + CH4 =>
C2H3O2 + 7 H2O = 9 OH + 2 CH4
CeO2 + KI + HCl = CeCl3 + KCl + H2O + I2 =>
2 CeO2 + 2 KI + 8 HCl = 2 CeCl3 + 2 KCl + 4 H2O + I2
SiH(N(CH3)2)3(g) + O2(g) = SiO2(s) + H2O(g) + NO2(g) + CO2(g) =>
4 SiH(N(CH3)2)3(g) + 59 O2(g) = 4 SiO2(s) + 38 H2O(g) + 12 NO2(g) + 24 CO2(g)
Na2SO4 + NH4OH = NaOH + (NH4)2SO4 =>
Na2SO4 + 2 NH4OH = 2 NaOH + (NH4)2SO4
AlOH3 + NaOH + H2O = Na[Al(OH)4] + H2 =>
AlOH3 + NaOH + 2 H2O = Na[Al(OH)4] + 2 H2
C9H20 = C7H16 + C2H4 =>
C9H20 = C7H16 + C2H4
AlOH3 + NaOH + H2O = Na[Al(OH)4] + H2 =>
AlOH3 + NaOH + 2 H2O = Na[Al(OH)4] + 2 H2
MgI2 + Br = MgBr2 + I2 =>
MgI2 + 2 Br = MgBr2 + I2
CoCl2 + HCl = CoClH + Cl =>
CoCl2 + HCl = CoClH + 2 Cl
Cr(HSO4)3 + Cr(OH)3 = [Cr(OH)2]2SO4 + H2O =>
Cr(HSO4)3 + 5 Cr(OH)3 = 3[Cr(OH)2]2SO4 + 3 H2O
Li + F = FLi2 =>
2 Li + F = FLi2
SnO + KOH = SnOH + KO =>
SnO + KOH = SnOH + KO
KAl(OH)4 + H2SO4 = KAl(SO4)2 + H2O =>
KAl(OH)4 + 2 H2SO4 = KAl(SO4)2 + 4 H2O
N2 + KI = KN + I2 =>
N2 + 2 KI = 2 KN + I2
NO2{-} + Cr2O7{-} + H{+} = Cr{3+} + NO3{-} + H2O =>
7 NO2{-} + 2 Cr2O7{-} + 14 H{+} = 4 Cr{3+} + 7 NO3{-} + 7 H2O
C6H11COOH + NH4OH = C6H11COONH4 + H2O =>
C6H11COOH + NH4OH = C6H11COONH4 + H2O
C6H14O12P2 + H2O = C6H13O9P + H3O4P =>
C6H14O12P2 + H2O = C6H13O9P + H3O4P
Na2CO3CO2H2O = NaHCO3 =>
Na2CO3CO2H2O = 2 NaHCO3
C6H10 = C + H2 =>
C6H10 = 6 C + 5 H2
H3PO4 + NaOH = H2O + NaH2PO4 =>
H3PO4 + NaOH = H2O + NaH2PO4
Cl + O2 = Cl2O =>
4 Cl + O2 = 2 Cl2O
U + N2 = U3N6 =>
3 U + 3 N2 = U3N6
C12H22O11 + O2 = CO2 + CH3CHOHCOOH =>
3 C12H22O11 + 3 O2 = 3 CO2 + 11 CH3CHOHCOOH
C3H7Cl + Cl2 = C3H5Cl2 + HCl =>
2 C3H7Cl + 3 Cl2 = 2 C3H5Cl2 + 4 HCl
BiNO3 + NaOH = BiOH + NaNO3 =>
BiNO3 + NaOH = BiOH + NaNO3
KIO3 + K2S2O5 + H2O = K2SO4 + I2 + H2SO4 =>
4 KIO3 + 5 K2S2O5 + 3 H2O = 7 K2SO4 + 2 I2 + 3 H2SO4
CH3CH3 + O2 = H2O + CO2 =>
2 CH3CH3 + 7 O2 = 6 H2O + 4 CO2
O2 + Mn = MnO2 =>
O2 + Mn = MnO2
CH3COONH4 + H2O = CH3COOH + NH4OH =>
CH3COONH4 + H2O = CH3COOH + NH4OH
NaOH + H2C2O4 = NaOH2 + HC2O4 =>
NaOH + H2C2O4 = NaOH2 + HC2O4
WO2 + Cr2O7{2-} + H{+} = W2O5 + Cr{3+} + H2O =>
6 WO2 + Cr2O7{2-} + 8 H{+} = 3 W2O5 + 2 Cr{3+} + 4 H2O
H2S + S2O = S8 + H2O =>
8 H2S + 8 S2O = 3 S8 + 8 H2O
Mn(NO3)2 + KI = MnI2 + KNO3 =>
Mn(NO3)2 + 2 KI = MnI2 + 2 KNO3
FeO + Pb(NO3)2 = PbO + Fe(NO3)2 =>
FeO + Pb(NO3)2 = PbO + Fe(NO3)2
Ag + H2S + O2 = Ag2S + H2O =>
4 Ag + 2 H2S + O2 = 2 Ag2S + 2 H2O
H + O3 = HO3 =>
H + O3 = HO3
Na2CO3 + FeCr2O7 + O2 = Fe2O3 + Na2CrO4 + CO2 =>
8 Na2CO3 + 4 FeCr2O7 + O2 = 2 Fe2O3 + 8 Na2CrO4 + 8 CO2
FeO + Pb(NO3)2 = PbO + Fe(NO3)2 =>
FeO + Pb(NO3)2 = PbO + Fe(NO3)2
CH3SCH3 + KMnO4 + H2O = CH3OCH3 + MnO2 + KOH + S =>
3 CH3SCH3 + 2 KMnO4 + H2O = 3 CH3OCH3 + 2 MnO2 + 2 KOH + 3 S
Fe{3} + NO2{-} + H2O = Fe{2+} + H{+} + NO3{-} =>
2 Fe{3} + NO2{-} + H2O = 2 Fe{2+} + 2 H{+} + NO3{-}
Bi(NO3)3 = Bi2O3 + N2O5 =>
2 Bi(NO3)3 = Bi2O3 + 3 N2O5
CaCl2 + FeBr2 = CaBr2 + FeCl2 =>
CaCl2 + FeBr2 = CaBr2 + FeCl2
BaO2*8H2O + H3PO4 = Ba3(PO4)2 + H2O + H2O2 =>
3 BaO2*8H2O + 2 H3PO4 = Ba3(PO4)2 + 24 H2O + 3 H2O2
As + O = AsO3 =>
As + 3 O = AsO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/01/24
Équations équilibrées sur05/01/23
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