| Équations équilibrées la veille | Équations équilibrées le lendemain |
3(SCN)2 + 4 H2O = H2SO4 + HCN + 5 SCN{-} + 5 H{+}
NH4NO3 + Ca(OH)2 = Ca(NO3)2 + NH3 + H2O =>
2 NH4NO3 + Ca(OH)2 = Ca(NO3)2 + 2 NH3 + 2 H2O
CO(NO3)2 + NaOH = CO(OH)2 + Na(NO3) =>
CO(NO3)2 + 2 NaOH = CO(OH)2 + 2 Na(NO3)
KI + HOH = I2 + KOH + H2 =>
2 KI + 2 HOH = I2 + 2 KOH + H2
H2CrO4 + NaCl = NaClO + H2O + Cr2O3 =>
2 H2CrO4 + 3 NaCl = 3 NaClO + 2 H2O + Cr2O3
C3H8 + KMnO4 = C3H6O2 + MnO2 + KOH =>
C3H8 + 2 KMnO4 = C3H6O2 + 2 MnO2 + 2 KOH
B + HNO3 = B(NO3) + H2 =>
2 B + 2 HNO3 = 2 B(NO3) + H2
Sn(NO3)2 + KOH = Sn(OH)2 + KNO3 =>
Sn(NO3)2 + 2 KOH = Sn(OH)2 + 2 KNO3
C6H8O7 + HCl = Cl(C6H6O7) + H2 =>
2 C6H8O7 + 2 HCl = 2 Cl(C6H6O7) + 3 H2
K + (NO3)2 = KNO3 =>
2 K + (NO3)2 = 2 KNO3
C6H6O2 + NaOH = H2O + NaC6H5O2 =>
C6H6O2 + NaOH = H2O + NaC6H5O2
HBr = Br + H =>
HBr = Br + H
Fe2O3 + CO(g) = Fe3O4 + CO2 =>
3 Fe2O3 + CO(g) = 2 Fe3O4 + CO2
KBr + H2SO4 + MnO2 = KHSO4 + MnSO4 + H2O + Br2 =>
2 KBr + 3 H2SO4 + MnO2 = 2 KHSO4 + MnSO4 + 2 H2O + Br2
K(BiO3) + Mn(NO3)2 + HNO3 = Bi(NO3)3 + K(MnO4) + K(NO3) + H2O =>
5 K(BiO3) + 2 Mn(NO3)2 + 14 HNO3 = 5 Bi(NO3)3 + 2 K(MnO4) + 3 K(NO3) + 7 H2O
CO2 + H2 = CO + H2O =>
CO2 + H2 = CO + H2O
Al(MnO4)3 + NH4ClO2 = AlClO2 + NH4(MnO4)3 =>
Al(MnO4)3 + NH4ClO2 = AlClO2 + NH4(MnO4)3
Cu(NO3)2 + NH3 = (NH3)4Cu(NO3)2 =>
Cu(NO3)2 + 4 NH3 = (NH3)4Cu(NO3)2
C2H5OH + K2Cr2O7 + H2SO4 = C2H4O + K2SO4 + Cr2(SO4)3 + H2O =>
3 C2H5OH + K2Cr2O7 + 4 H2SO4 = 3 C2H4O + K2SO4 + Cr2(SO4)3 + 7 H2O
LiClNaCo3 = LiCo3NaCl =>
LiClNaCo3 = LiCo3NaCl
Au + O2 = Au2O3 =>
4 Au + 3 O2 = 2 Au2O3
Ca2(CO3)2 = Ca2O2 + CO2 =>
Ca2(CO3)2 = Ca2O2 + 2 CO2
Na2WO4 + HCl + SnCl2 = W5O14 + Na2SnCl6 + H2O + NaCl =>
5 Na2WO4 + 12 HCl + SnCl2 = W5O14 + Na2SnCl6 + 6 H2O + 8 NaCl
LiCO3 = LiOCO2 =>
LiCO3 = LiOCO2
NH4NO3(aq) + KOH(aq) = NH3(aq) + KNO3(aq) + H2O(l) =>
NH4NO3(aq) + KOH(aq) = NH3(aq) + KNO3(aq) + H2O(l)
NaBr + I2 = NaI + Br2 =>
2 NaBr + I2 = 2 NaI + Br2
C7H9N + HCl = C7H10N + Cl =>
C7H9N + HCl = C7H10N + Cl
C9H8O4 + NaHCO3 = NaC9H7O4 + CO2 + H2O =>
C9H8O4 + NaHCO3 = NaC9H7O4 + CO2 + H2O
CaCO3 + H3O{+} = Ca{+2} + CO2 + H2O =>
CaCO3 + 2 H3O{+} = Ca{+2} + CO2 + 3 H2O
C11H15NO2 + O2 = CO2 + H2O + N2 =>
4 C11H15NO2 + 55 O2 = 44 CO2 + 30 H2O + 2 N2
K2(SO4) + BaCl2 = Ba(SO4) + KCl =>
K2(SO4) + BaCl2 = Ba(SO4) + 2 KCl
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NH4 + OH = NH3 + H2O =>
NH4 + OH = NH3 + H2O
CuCl2 + HCl = HCu + Cl =>
CuCl2 + HCl = HCu + 3 Cl
Be(s) + H2O(l) = Be(HO)2(s) + H2(g) =>
Be(s) + 2 H2O(l) = Be(HO)2(s) + H2(g)
C3H8 + O2 = CO + HO =>
2 C3H8 + 11 O2 = 6 CO + 16 HO
CuSO4(aq) + Ba(OH)2(aq) = Cu(OH)2(aq) + BaSO4(aq) =>
CuSO4(aq) + Ba(OH)2(aq) = Cu(OH)2(aq) + BaSO4(aq)
C2H5OH + CUO = CH3CHO + CU + H2O =>
C2H5OH + CUO = CH3CHO + CU + H2O
Al = Al3{+} + e =>
3 Al = Al3{+} + e
Li + NH3 = H + LiNH2 =>
Li + NH3 = H + LiNH2
BaO + HNO3 = Ba(NO3)2 + H2O =>
BaO + 2 HNO3 = Ba(NO3)2 + H2O
H3BO3 + CH3OH = C3H9BO3 + H2O =>
H3BO3 + 3 CH3OH = C3H9BO3 + 3 H2O
Co2O3 + H2SO4 = CoSO4 + O2 + H2O =>
2 Co2O3 + 4 H2SO4 = 4 CoSO4 + O2 + 4 H2O
HNO3 + KOH = K(NO3) + H2O =>
HNO3 + KOH = K(NO3) + H2O
CrO3 + C + H2O = CO2 + Cr(OH)3 =>
4 CrO3 + 3 C + 6 H2O = 3 CO2 + 4 Cr(OH)3
N + CO = NCO =>
N + CO = NCO
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
Fe + H{+} = Fe2{+} + H2 =>
4 Fe + 2 H{+} = 2 Fe2{+} + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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