| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2SO3 + 2 HCl = H2SO3 + 2 KCl
HgS = Hg + S8 =>
8 HgS = 8 Hg + S8
H2O + ClO3 = Cl + OH =>
3 H2O + ClO3 = Cl + 6 OH
C2H4(OH)2 + O2 = CO2 + H2O =>
2 C2H4(OH)2 + 5 O2 = 4 CO2 + 6 H2O
C4H8O2 + Na2CO3 = NaC4H6O + CO2 + H2O =>
21 C4H8O2 + 10 Na2CO3 = 20 NaC4H6O + 14 CO2 + 24 H2O
(NH4)2S + HClO4 = (NH4)2O4 + HClS =>
(NH4)2S + HClO4 = (NH4)2O4 + HClS
C3H6(g) + NO(g) = C3H3N(s) + H2O(l) + N2 =>
4 C3H6(g) + 6 NO(g) = 4 C3H3N(s) + 6 H2O(l) + N2
KCrO2 + Br + KOH = K2CrO4 + KBr + H2O =>
KCrO2 + 3 Br + 4 KOH = K2CrO4 + 3 KBr + 2 H2O
Na*Cl = NaCl =>
Na*Cl = NaCl
CUO + H2SO4 = CUSO4 + H2O =>
CUO + H2SO4 = CUSO4 + H2O
Na*Cl = NaCl =>
Na*Cl = NaCl
CH3OCH3 + O = CO2 + H2O =>
CH3OCH3 + 6 O = 2 CO2 + 3 H2O
Au + HNO3 + NaCl = HAuCl4 + NO + H2O + NaNO3 =>
Au + 5 HNO3 + 4 NaCl = HAuCl4 + NO + 2 H2O + 4 NaNO3
CUO + H2SO4 = CUSO4 + H2O =>
CUO + H2SO4 = CUSO4 + H2O
NaHCO3 + CuCl2 = CO2 + CuCO3 + H2O + NaCl =>
2 NaHCO3 + CuCl2 = CO2 + CuCO3 + H2O + 2 NaCl
NaOH(aq) + FeCl3 = Fe(OH)3(s) + NaCl(aq) =>
3 NaOH(aq) + FeCl3 = Fe(OH)3(s) + 3 NaCl(aq)
S2O3{2-} + CN{-} = SCN{-} + SO3{2-} =>
S2O3{2-} + CN{-} = SCN{-} + SO3{2-}
NH3*H2O + HCl = NH4Cl + H2O =>
NH3*H2O + HCl = NH4Cl + H2O
Mn3(PO4)7 + NaNO3 = Mn3(NO3)7 + NaPO4 =>
Mn3(PO4)7 + 7 NaNO3 = Mn3(NO3)7 + 7 NaPO4
Na2Co3 + K2SO4 = K2Co3 + Na2SO4 =>
Na2Co3 + K2SO4 = K2Co3 + Na2SO4
C0H20 + O2 = CO2 + H2O =>
C0H20 + 6 O2 = CO2 + 10 H2O
Zn(OH)2 + NH3 = Zn(NH3)4(OH)2 =>
Zn(OH)2 + 4 NH3 = Zn(NH3)4(OH)2
CUO = CU + O3 =>
3 CUO = 3 CU + O3
CH3CHO + [O] = CH3COOH =>
CH3CHO + [O] = CH3COOH
NaCl + K3[Fe(CN)6] = NaCN + K3FeCl6 =>
6 NaCl + K3[Fe(CN)6] = 6 NaCN + K3FeCl6
Zn + HNO3 = Zn(NO3)2 + NH6NO2 + H2O =>
6 Zn + 14 HNO3 = 6 Zn(NO3)2 + NH6NO2 + 4 H2O
Co(Cl)2 + (Na)2O2 + NaOH + H2O = Co(OH)3 + NaCl =>
2 Co(Cl)2 + (Na)2O2 + 2 NaOH + 2 H2O = 2 Co(OH)3 + 4 NaCl
GaCl3 = Ga + Cl2 =>
2 GaCl3 = 2 Ga + 3 Cl2
C2H4(OH)2 + H2O = CO2 + H2 =>
C2H4(OH)2 + 2 H2O = 2 CO2 + 5 H2
AgNO3 + H2O = Ag + O2 + HNO3 =>
4 AgNO3 + 2 H2O = 4 Ag + O2 + 4 HNO3
Hg2CO3 = Hg + HgO + CO2 =>
Hg2CO3 = Hg + HgO + CO2
N2O + Cu = N2 + Cu2O =>
N2O + 2 Cu = N2 + Cu2O
NH4Cl + SO2 = SOCl2 + NH3 + H2O =>
2 NH4Cl + SO2 = SOCl2 + 2 NH3 + H2O
KCrO2 + Br + KOH = K2CrO4 + KBr + H2O =>
KCrO2 + 3 Br + 4 KOH = K2CrO4 + 3 KBr + 2 H2O
K2Cr2O7 = K2CrO4 + Cr2O3 + O2 =>
4 K2Cr2O7 = 4 K2CrO4 + 2 Cr2O3 + 3 O2
Zn + H2SO4 = Zn(SO4)2 + S + H2O =>
3 Zn + 8 H2SO4 = 3 Zn(SO4)2 + 2 S + 8 H2O
KCrO2 + Br + KOH = K2CrO4 + KBr + H2O =>
KCrO2 + 3 Br + 4 KOH = K2CrO4 + 3 KBr + 2 H2O
Zn + NaOH + H2O + NaNO2 = Na2[Zn(OH)4] + NH3 =>
3 Zn + 5 NaOH + 5 H2O + NaNO2 = 3 Na2[Zn(OH)4] + NH3
Sn + I2 = SnI6 =>
Sn + 3 I2 = SnI6
Br2 + Mn(OH)2 + KOH = MnO2*H2O + KBr + H2O =>
Br2 + Mn(OH)2 + 2 KOH = MnO2*H2O + 2 KBr + H2O
MnSO4 + KMnO4 + H2O = MnO2 + KHSO4 + H2SO4 =>
3 MnSO4 + 2 KMnO4 + 2 H2O = 5 MnO2 + 2 KHSO4 + H2SO4
C + O2 = CO2 =>
C + O2 = CO2
Fe + O2 = Fe2O3 = =>
4 Fe + 3 O2 = 2 Fe2O3
Ca(OH)2 + H2O = Ca(OH)2(H2O) =>
Ca(OH)2 + H2O = Ca(OH)2(H2O)
NaCH + H2SO4 = Na2SO4 + HCH =>
2 NaCH + H2SO4 = Na2SO4 + 2 HCH
KNO3 + C = K2CO3 + CO + N =>
2 KNO3 + 4 C = K2CO3 + 3 CO + 2 N
H2SO4 + BaCO3 = BaSO4 + CO2*H2O =>
H2SO4 + BaCO3 = BaSO4 + CO2*H2O
Na2SO3 + KNO3 = K2SO3 + NO3Na =>
Na2SO3 + 2 KNO3 = K2SO3 + 2 NO3Na
NiCl2 + NH4OH = [Ni(NH3)6]Cl2 + H2O =>
NiCl2 + 6 NH4OH = [Ni(NH3)6]Cl2 + 6 H2O
HOOC(CH2)3COOH + NaOH = HOOC(CH2)3COONa + H2O =>
HOOC(CH2)3COOH + NaOH = HOOC(CH2)3COONa + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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