| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NaOH)2 + 2 AgNO3 = 2 AgOH + 2 NaNO3
NaCl + K3Fe(CN)6 = NaCN + K3FeCl6 =>
6 NaCl + K3Fe(CN)6 = 6 NaCN + K3FeCl6
H + N7 = NH =>
7 H + N7 = 7 NH
H2O(l) + Cu(s) = Cu(OH)(aq) + H2(g) =>
2 H2O(l) + 2 Cu(s) = 2 Cu(OH)(aq) + H2(g)
Sb(OH)3 + Cl2 + NaOH = Na3SbO4 + NaCl + H2O =>
Sb(OH)3 + Cl2 + 5 NaOH = Na3SbO4 + 2 NaCl + 4 H2O
KClO3 + P4 = P(ClO3)3 + K =>
12 KClO3 + P4 = 4 P(ClO3)3 + 12 K
Mn(OH)2 + HNO3 = Mn(NO3)2 + H2O =>
Mn(OH)2 + 2 HNO3 = Mn(NO3)2 + 2 H2O
C + BaSO4 = CO + BaS =>
4 C + BaSO4 = 4 CO + BaS
AsO2{-} + OH{-} + I2 = AsO43{-} + I{-} + H2O =>
AsO2{-} + 82 OH{-} + 41 I2 = AsO43{-} + 82 I{-} + 41 H2O
BaO + H2SO4 = Ba(SO4) + H2O =>
BaO + H2SO4 = Ba(SO4) + H2O
Zn + NO2 = ZnNO2 =>
Zn + NO2 = ZnNO2
Al(s) + Cl2(l) = Al2Cl6(s) =>
2 Al(s) + 3 Cl2(l) = Al2Cl6(s)
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
I2 + Na2SO3 + H2SO4 = S + NaIO3 + H2O =>
I2 + Na2SO3 + H2SO4 = 2 S + 2 NaIO3 + H2O
Co(OH)2 + NH4OH = [Co(NH3)5(H2O)](OH)2 + H2O =>
Co(OH)2 + 5 NH4OH = [Co(NH3)5(H2O)](OH)2 + 4 H2O
Na + PO4 = Na3PO4 =>
3 Na + PO4 = Na3PO4
ClO3(aq) + HBr(aq) = HCl(aq) + Br2(g) + H2O(l) =>
2 ClO3(aq) + 14 HBr(aq) = 2 HCl(aq) + 7 Br2(g) + 6 H2O(l)
Na2SO3 + H2SO4 + K2MnO4 = MnSO4 + K2SO4 + Na2SO4 + H2O =>
2 Na2SO3 + 2 H2SO4 + K2MnO4 = MnSO4 + K2SO4 + 2 Na2SO4 + 2 H2O
NH4HCO3 + CH3COOH = NH4(CH3COO)2 + CO2 + H2O =>
8 NH4HCO3 + 15 CH3COOH = 8 NH4(CH3COO)2 + 6 CO2 + 10 H2O
NH{4}NO{2} = N{2} + H{2}) =>
NH{4}NO{2} = N{2} + H{2})
LiCl + Na3(CO(NO2))6 = (Li)3(CO(NO2))6 + NaCl =>
3 LiCl + Na3(CO(NO2))6 = (Li)3(CO(NO2))6 + 3 NaCl
LiOH + H3PO4 = Li3PO4 + H2O =>
3 LiOH + H3PO4 = Li3PO4 + 3 H2O
NH4OH + H2CrO4 = H(OH) + (NH4)2CrO4 =>
2 NH4OH + H2CrO4 = 2 H(OH) + (NH4)2CrO4
HCl(g) + NaOH(aq) = NaCl(s) + H2O(l) =>
HCl(g) + NaOH(aq) = NaCl(s) + H2O(l)
FeCl{-}3 + NH4OH{-} = FeOH{-}{3} + NH4Cl{-} =>
FeCl{-}3 + NH4OH{-} = FeOH{-}{3} + NH4Cl{-}
C6H4(COOH)2 + C2H4(OH)2 = C10H8O4 + H2O =>
C6H4(COOH)2 + C2H4(OH)2 = C10H8O4 + 2 H2O
B2O3(s) + HF(i) = BF3(g) + H2O(l) =>
B2O3(s) + 6 HF(i) = 2 BF3(g) + 3 H2O(l)
CH3CH2COCH3 + CH3CH2SH = CH3CH2CH(OSCH2CH3)CH3 =>
CH3CH2COCH3 + CH3CH2SH = CH3CH2CH(OSCH2CH3)CH3
NaOH(aq) + ZnSO4(aq) = NaSO4(aq) + ZnOH(s) =>
NaOH(aq) + ZnSO4(aq) = NaSO4(aq) + ZnOH(s)
H2O + Mg(CO3) = H2(CO3) + MgO =>
H2O + Mg(CO3) = H2(CO3) + MgO
O2(x) + CS2(x)0 = CO2(x) + SO2(x) =>
21 O2(x) + CS2(x)0 = CO2(x) + 20 SO2(x)
Na + H3PO4 = H2 + Na3PO4 =>
6 Na + 2 H3PO4 = 3 H2 + 2 Na3PO4
S(g) + C(s) = CS =>
S(g) + C(s) = CS
CH3COOH + NaNO2 = NaC2H3O2 + NO + NO2 + H2O =>
2 CH3COOH + 2 NaNO2 = 2 NaC2H3O2 + NO + NO2 + H2O
Zn(NO3)2 + Na2S = Na2(NO3)2 + ZnS =>
Zn(NO3)2 + Na2S = Na2(NO3)2 + ZnS
Cr2O7{-2} + C2H5OH + H{+} = Cr{+3} + CH3COOH + H2O =>
2 Cr2O7{-2} + 3 C2H5OH + 16 H{+} = 4 Cr{+3} + 3 CH3COOH + 11 H2O
NaSO3 + H2SO4 = NaSO4 + H2O + SO2 =>
NaSO3 + H2SO4 = NaSO4 + H2O + SO2
NH3 + O2 = HNO3 + HOH =>
NH3 + 2 O2 = HNO3 + HOH
MgBr2 + Na3PO4 = NaBr + Mg3(PO4)2 =>
3 MgBr2 + 2 Na3PO4 = 6 NaBr + Mg3(PO4)2
Na2O + ZnCl2 = ZnO + NaCl =>
Na2O + ZnCl2 = ZnO + 2 NaCl
Cl + NO3 = Cl3(NO3) =>
3 Cl + NO3 = Cl3(NO3)
BaCl2 + H2SO4 = HCl + BaSO4 =>
BaCl2 + H2SO4 = 2 HCl + BaSO4
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
CH2Cl2 + NaOH = NaCHCl2 + H2O =>
CH2Cl2 + NaOH = NaCHCl2 + H2O
CH3COOH = CH3COO{-} + H{+} =>
CH3COOH = CH3COO{-} + H{+}
HCl(g) + NaOH(g) = NaCl(g) + H2O(g) =>
HCl(g) + NaOH(g) = NaCl(g) + H2O(g)
H3PO4(aq) + NaOH = Na3PO4 + HOH =>
H3PO4(aq) + 3 NaOH = Na3PO4 + 3 HOH
Fe2O3 + CO(g) = Fe(g) + CO2(g) =>
Fe2O3 + 3 CO(g) = 2 Fe(g) + 3 CO2(g)
P2O5 + SrO = P2O + SrO5 =>
P2O5 + SrO = P2O + SrO5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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