| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Li + O2 = 2 Li2O
Fe + S = FeS =>
Fe + S = FeS
KBr + H2SO4 + MnO2 = KMnO4 + MnSO4 + H2O + Br2 =>
2 KBr + 4 H2SO4 + 6 MnO2 = 2 KMnO4 + 4 MnSO4 + 4 H2O + Br2
Cu(NO3)2 + NH3 = Cu(NH3)2 + NO3 =>
Cu(NO3)2 + 2 NH3 = Cu(NH3)2 + 2 NO3
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
AgNO3 + K2CrO4 = Ag2CrO4 + KNO3 =>
2 AgNO3 + K2CrO4 = Ag2CrO4 + 2 KNO3
K2Cr2O7 + NaNO2 + NaOH = NaNO3 + K2CrO3 + Na2CrO4 + H2O =>
K2Cr2O7 + NaNO2 + 2 NaOH = NaNO3 + K2CrO3 + Na2CrO4 + H2O
Ca(OH)2 + HCI = Ca(CI)2 + H2O =>
Ca(OH)2 + 2 HCI = Ca(CI)2 + 2 H2O
NaNH2 + H + C10H15NO = C10H15N + NaOH + NH3 =>
NaNH2 + 2 H + C10H15NO = C10H15N + NaOH + NH3
Sn2O + H = Sn + HO =>
Sn2O + H = 2 Sn + HO
TeBr4 + Br2 + H2O = H2TeO4 + HBr =>
TeBr4 + Br2 + 4 H2O = H2TeO4 + 6 HBr
S(s) + HNO3(aq) = H2SO4(aq) + H2O(l) + NO2(g) =>
S(s) + 6 HNO3(aq) = H2SO4(aq) + 2 H2O(l) + 6 NO2(g)
Cd + NaCl = CdCl2 + Na =>
Cd + 2 NaCl = CdCl2 + 2 Na
N2O5 + H2 = H2O + NO =>
N2O5 + 3 H2 = 3 H2O + 2 NO
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
CH4(g) + Br2(g) = CH2Br2(g) + HBr(g) =>
CH4(g) + 2 Br2(g) = CH2Br2(g) + 2 HBr(g)
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
KI + Ba(NO3)2 = BaI2 + KNO3 =>
2 KI + Ba(NO3)2 = BaI2 + 2 KNO3
B5H9 + KMnO4 + H2SO4 = H3BO3 + MnSO4 + K2SO4 + H2O =>
5 B5H9 + 24 KMnO4 + 36 H2SO4 = 25 H3BO3 + 24 MnSO4 + 12 K2SO4 + 21 H2O
U + O2 = U2O5 =>
4 U + 5 O2 = 2 U2O5
C(g) + O(g) = CO2 =>
C(g) + 2 O(g) = CO2
CH3COOH + NaOH = CH3COONa + H2O =>
CH3COOH + NaOH = CH3COONa + H2O
Au + I2 = AuI =>
2 Au + I2 = 2 AuI
Rb + P = Rb3P =>
3 Rb + P = Rb3P
Ca(OH)2 + HCI = Ca(CI)2 + H2O =>
Ca(OH)2 + 2 HCI = Ca(CI)2 + 2 H2O
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
B5H9 + KMnO4 + H2SO4 = H3BO3 + MnSO4 + K2SO4 + H2O =>
5 B5H9 + 24 KMnO4 + 36 H2SO4 = 25 H3BO3 + 24 MnSO4 + 12 K2SO4 + 21 H2O
HCOOH + CH3OH = COOCH2 + H2O =>
3 HCOOH + CH3OH = 2 COOCH2 + 3 H2O
B5H9 + KMnO4 + H2SO4 = H3BO3 + MnSO4 + K2SO4 + H2O =>
5 B5H9 + 24 KMnO4 + 36 H2SO4 = 25 H3BO3 + 24 MnSO4 + 12 K2SO4 + 21 H2O
Pb(NO3)2(aq) + NaOH(aq) = NaNO3(aq) + Pb(OH)2 =>
Pb(NO3)2(aq) + 2 NaOH(aq) = 2 NaNO3(aq) + Pb(OH)2
As(OH)3 + H2SO4 = As2(SO4)3 + H2O =>
2 As(OH)3 + 3 H2SO4 = As2(SO4)3 + 6 H2O
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
NH4I + Br2 = NH4Br + I2 =>
2 NH4I + Br2 = 2 NH4Br + I2
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
B5H9 + KMnO4 + H2SO4 = H3BO3 + MnSO4 + K2SO4 + H2O =>
5 B5H9 + 24 KMnO4 + 36 H2SO4 = 25 H3BO3 + 24 MnSO4 + 12 K2SO4 + 21 H2O
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
B5H9 + KMnO4 + H2SO4 = H3BO3 + MnSO4 + K2SO4 + H2O =>
5 B5H9 + 24 KMnO4 + 36 H2SO4 = 25 H3BO3 + 24 MnSO4 + 12 K2SO4 + 21 H2O
Zn + Pb2NO2 = ZnNO2 + Pb =>
Zn + Pb2NO2 = ZnNO2 + 2 Pb
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
KClO3 + KCl = KClO =>
KClO3 + 2 KCl = 3 KClO
Sb2O3 + C = CO + Sb =>
Sb2O3 + 3 C = 3 CO + 2 Sb
N2Cl12 + CH4 = N2 + CCl12 + H2 =>
N2Cl12 + CH4 = N2 + CCl12 + 2 H2
Ca2C2O4 + KMnO4 + H2SO4 = CaSO4 + K2SO4 + MnSO4 + H2O + CO2 =>
5 Ca2C2O4 + 4 KMnO4 + 16 H2SO4 = 10 CaSO4 + 2 K2SO4 + 4 MnSO4 + 16 H2O + 10 CO2
B5H9 + KMnO4 + H2SO4 = H3BO3 + MnSO4 + K2SO4 + H2O =>
5 B5H9 + 24 KMnO4 + 36 H2SO4 = 25 H3BO3 + 24 MnSO4 + 12 K2SO4 + 21 H2O
NaI + NaIO3 + KOH + HCl = NaCl + KI3 + H2O =>
8 NaI + NaIO3 + 3 KOH + 9 HCl = 9 NaCl + 3 KI3 + 6 H2O
CaCl2 + CaCO3 = Ca(CO3)2 + CaCl =>
CaCl2 + 2 CaCO3 = Ca(CO3)2 + 2 CaCl
B5H9 + KMnO4 + H2SO4 = H3BO3 + MnSO4 + K2SO4 + H2O =>
5 B5H9 + 24 KMnO4 + 36 H2SO4 = 25 H3BO3 + 24 MnSO4 + 12 K2SO4 + 21 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/27/23
Équations équilibrées sur01/26/23
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