| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Li(s) + 2 HNO3 = 2 LiNO3 + H2
Cu(aq) + OH(aq) = Cu(OH)2(aq) =>
Cu(aq) + 2 OH(aq) = Cu(OH)2(aq)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
H3Po4 + H2S + K2Cr2O7 = K3Po4 + CrPo4 + S8 + H2O =>
64 H3Po4 + 72 H2S + 24 K2Cr2O7 = 16 K3Po4 + 48 CrPo4 + 9 S8 + 168 H2O
HC2H3O2(aq) + Ba(OH)2(aq) = H2O(l) + Ba(C2H3O2)2(aq) =>
2 HC2H3O2(aq) + Ba(OH)2(aq) = 2 H2O(l) + Ba(C2H3O2)2(aq)
Cd + KMnO4 + H2SO4 = CdSO4 + MnSO4 + K2SO4 + H2O =>
5 Cd + 2 KMnO4 + 8 H2SO4 = 5 CdSO4 + 2 MnSO4 + K2SO4 + 8 H2O
H2SO4 + Na2CO3 = CO2 + H2O + Na + SO4 =>
H2SO4 + Na2CO3 = CO2 + H2O + 2 Na + SO4
KMnO4 + Cl2 + H2SO4 = MnO2 + HClO3 + K2SO4 + H2O =>
10 KMnO4 + 3 Cl2 + 5 H2SO4 = 10 MnO2 + 6 HClO3 + 5 K2SO4 + 2 H2O
Bi + H2S = Bi(H2S) =>
Bi + H2S = Bi(H2S)
HgO + SO3 = HgSO3 + O2 =>
2 HgO + 2 SO3 = 2 HgSO3 + O2
F + KCl = KF + Cl2 =>
2 F + 2 KCl = 2 KF + Cl2
(NH4)2HPO4 + BaCl2 = (NH4)Cl + BaHPO4 =>
(NH4)2HPO4 + BaCl2 = 2(NH4)Cl + BaHPO4
S + Ba(OH)2 = BaS + SO2 + H2O =>
3 S + 2 Ba(OH)2 = 2 BaS + SO2 + 2 H2O
Li2OSiO2 = Li2SiO3 =>
Li2OSiO2 = Li2SiO3
LiBr(aq) + AgNo3(aq) = LiNo3 + AgBr =>
LiBr(aq) + AgNo3(aq) = LiNo3 + AgBr
Na2CO3 + CH3COOH = C2H3NaO2 + H2CO3 =>
Na2CO3 + 2 CH3COOH = 2 C2H3NaO2 + H2CO3
HCOOK + H2SO4 = HCOOH + HKSO4 =>
HCOOK + H2SO4 = HCOOH + HKSO4
Br2 + Li2O = Li + BrO =>
Br2 + 2 Li2O = 4 Li + 2 BrO
CH3CH2CH2BrNH3 = CH3CH2CH2NH2HBr =>
CH3CH2CH2BrNH3 = CH3CH2CH2NH2HBr
S8 + AgF2 = S2F2 + AgF =>
S8 + 8 AgF2 = 4 S2F2 + 8 AgF
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Fe + (NO3)3 + KOH = Fe(OH)3 + KNO3 =>
Fe + (NO3)3 + 3 KOH = Fe(OH)3 + 3 KNO3
HI + Cr = CrI3 + H =>
3 HI + Cr = CrI3 + 3 H
C5H12 + Br2 = C5H11Br + HBr =>
C5H12 + Br2 = C5H11Br + HBr
(NH4)2C2O4(aq) + Ca(NO3)2(aq) = CaC2O4(s) + NH4NO3(aq) =>
(NH4)2C2O4(aq) + Ca(NO3)2(aq) = CaC2O4(s) + 2 NH4NO3(aq)
Na2 + Al = NaAl4 =>
Na2 + 8 Al = 2 NaAl4
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
H4Fe(CN)6 + KOH = K4Fe(CN)6 + H2O =>
H4Fe(CN)6 + 4 KOH = K4Fe(CN)6 + 4 H2O
NaVO3 + Zn + H2SO4 = VOSO4 + ZnSO4 + Na2SO4 + H2O =>
2 NaVO3 + Zn + 4 H2SO4 = 2 VOSO4 + ZnSO4 + Na2SO4 + 4 H2O
MgS + HNO3 = S + NO + Mg(NO3)2 + H2O =>
3 MgS + 8 HNO3 = 3 S + 2 NO + 3 Mg(NO3)2 + 4 H2O
KClO3 + C + S = K2S + Cl + CO2 =>
2 KClO3 + 3 C + S = K2S + 2 Cl + 3 CO2
NH3 + CuCl2 = (Cu(NH3)4) + Cl =>
4 NH3 + CuCl2 = (Cu(NH3)4) + 2 Cl
BaCl2 + K2SO = BaSO + KCl =>
BaCl2 + K2SO = BaSO + 2 KCl
Li(Al(OH)4) + HCl = LiCl + H(Al(OH)4) =>
Li(Al(OH)4) + HCl = LiCl + H(Al(OH)4)
Fe + CuC12 = FeC13 + Cu =>
12 Fe + 13 CuC12 = 12 FeC13 + 13 Cu
AgNO3(aq) + H2SO4(aq) = Ag2SO4() + HNO3() =>
2 AgNO3(aq) + H2SO4(aq) = Ag2SO4() + 2 HNO3()
CaBr2(aq) + Cl2(aq) = CaCl2(aq) + Br2(l) =>
CaBr2(aq) + Cl2(aq) = CaCl2(aq) + Br2(l)
Na + NiSO = NaSO + Ni =>
Na + NiSO = NaSO + Ni
Au + HNO3 + HCl = AuCl3 + NO + H2O(g) =>
Au + HNO3 + 3 HCl = AuCl3 + NO + 2 H2O(g)
C2H5F + O2 = CO2 + H2O + HF =>
C2H5F + 3 O2 = 2 CO2 + 2 H2O + HF
NOOH = HNO2 =>
NOOH = HNO2
(CH2OH)2CHOH + O2 = CO2 + H2O =>
2(CH2OH)2CHOH + 7 O2 = 6 CO2 + 8 H2O
Li + Ca3P2 = Li3P + Ca =>
6 Li + Ca3P2 = 2 Li3P + 3 Ca
(NH4)2C2O4(aq) + Ca(NO3)2(aq) = CaC2O4(s) + NH4NO3(aq) =>
(NH4)2C2O4(aq) + Ca(NO3)2(aq) = CaC2O4(s) + 2 NH4NO3(aq)
CH3COOC2H5(ac) + H2O(l) = CH3COOH(ac) + C2H5OH(ac) =>
CH3COOC2H5(ac) + H2O(l) = CH3COOH(ac) + C2H5OH(ac)
C2H4 + HBr = C2H6Br + C2H =>
4 C2H4 + 3 HBr = 3 C2H6Br + C2H
(NH4)2CO3 + Ba(C2H3O2)2 = NH4(C2H3O2) + BaCO3 =>
(NH4)2CO3 + Ba(C2H3O2)2 = 2 NH4(C2H3O2) + BaCO3
(NH4)2CO3 + Cr(NO3)2 = Cr(CO3) + NH4NO3 =>
(NH4)2CO3 + Cr(NO3)2 = Cr(CO3) + 2 NH4NO3
K2O + I2O7 = K2O7 + I2O =>
K2O + I2O7 = K2O7 + I2O
(NH4)2MoO4 + SnCl2 + HCl = Mo5O14 + (NH4)2SnCl6 + NH4Cl + H2O =>
5(NH4)2MoO4 + SnCl2 + 12 HCl = Mo5O14 + (NH4)2SnCl6 + 8 NH4Cl + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/22/25
Équations équilibrées sur02/21/24
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