| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaZnO2 + 2 H2SO4 = ZnSO4 + CaSO4 + 2 H2O
NaCl + MnO4 + H2SO4 = Na2SO4 + MnO2 + H2O + Cl2 =>
4 NaCl + MnO4 + 2 H2SO4 = 2 Na2SO4 + MnO2 + 2 H2O + 2 Cl2
Pb(OH)2 + HCl = PbCl2 + H2(OH)2 =>
Pb(OH)2 + 2 HCl = PbCl2 + H2(OH)2
SiH + O = SiO + HO =>
SiH + 2 O = SiO + HO
NaHCO3 + H6C4O6 = Na2C4H5O6 + CO2 + H2O =>
20 NaHCO3 + 11 H6C4O6 = 10 Na2C4H5O6 + 24 CO2 + 18 H2O
[Cr(N2H4CO)6]4[Cr(CN)6]3 + KMnO4 + H2SO4 = K2Cr2O7 + CO2 + HNO3 + MnSO4 + H2O + K2SO4 =>
10[Cr(N2H4CO)6]4[Cr(CN)6]3 + 1176 KMnO4 + 1729 H2SO4 = 35 K2Cr2O7 + 420 CO2 + 660 HNO3 + 1176 MnSO4 + 1879 H2O + 553 K2SO4
Pb(NO3)2 + Na2S = PbS + Na2(NO3)2 =>
Pb(NO3)2 + Na2S = PbS + Na2(NO3)2
ZnSO3 + O2 = ZnO + SO3 =>
2 ZnSO3 + O2 = 2 ZnO + 2 SO3
H2 + HF = H3F =>
H2 + HF = H3F
AgNO3 + NaCl = AgCl + (NO3)Na =>
AgNO3 + NaCl = AgCl + (NO3)Na
NaHSO3 + HCl = SO2 + H2O + NaCl =>
NaHSO3 + HCl = SO2 + H2O + NaCl
((C2H5)NH2Br) + ZnBr2 = ((C2H5)NH2)ZnBr3 =>
((C2H5)NH2Br) + ZnBr2 = ((C2H5)NH2)ZnBr3
Zn + WO3 = W + ZnO =>
3 Zn + WO3 = W + 3 ZnO
KMnO4 + Cr2(SO4)3 + H2O = H2Cr2O7 + H2SO4 + K2SO4 + MnSO4 =>
6 KMnO4 + 5 Cr2(SO4)3 + 11 H2O = 5 H2Cr2O7 + 6 H2SO4 + 3 K2SO4 + 6 MnSO4
Fe(NO3) + RbOH = Fe(OH) + RbNO3 =>
Fe(NO3) + RbOH = Fe(OH) + RbNO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
SiO2 + K2O = K2SiO3 =>
SiO2 + K2O = K2SiO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NH4Cl + HNo3 = NH4No3 + HCl =>
NH4Cl + HNo3 = NH4No3 + HCl
Zn + PbCl2 = Pb + Zn2Cl =>
4 Zn + PbCl2 = Pb + 2 Zn2Cl
K2[Co(SCN)4] + HCl = H2[Co(SCN)4] + KCl =>
K2[Co(SCN)4] + 2 HCl = H2[Co(SCN)4] + 2 KCl
H2SO4 + Cu(s) = CuSO4 + SO2 + H2O =>
2 H2SO4 + Cu(s) = CuSO4 + SO2 + 2 H2O
MnCl2 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)2 + Cl2 + NaNO3 + H2O =>
3 MnCl2 + 7 NaBiO3 + 21 HNO3 = 3 HMnO4 + 7 Bi(NO3)2 + 3 Cl2 + 7 NaNO3 + 9 H2O
HBr(ac) + NaOH(ac) = NaBr(ac) + H2O(l) =>
HBr(ac) + NaOH(ac) = NaBr(ac) + H2O(l)
Mo + Cl2 = MoCl5 =>
2 Mo + 5 Cl2 = 2 MoCl5
FeCl3 + Na2CO3 = NaCl + Fe2O3 + CO2 =>
2 FeCl3 + 3 Na2CO3 = 6 NaCl + Fe2O3 + 3 CO2
HI + NaHCO3 = NaI + CO2 + H2O =>
HI + NaHCO3 = NaI + CO2 + H2O
O2 + Cr2O3 + HCl = HCrO2 + Cl2 =>
O2 + 2 Cr2O3 + 4 HCl = 4 HCrO2 + 2 Cl2
V2O5 + HF = H2[VF7] + H2O =>
V2O5 + 14 HF = 2 H2[VF7] + 5 H2O
CH3COONa + AlCl3 + H2O = Al(OH)2CH3COO + CH3COOH + NaCl =>
3 CH3COONa + AlCl3 + 2 H2O = Al(OH)2CH3COO + 2 CH3COOH + 3 NaCl
NaClO2 + As + NaOH = Na3AsO4 + NaCl + H2O =>
5 NaClO2 + 4 As + 12 NaOH = 4 Na3AsO4 + 5 NaCl + 6 H2O
X + Y = X2Y2 =>
2 X + 2 Y = X2Y2
(UO3)2H2O + F2 = UF6 + O2 + H2O =>
(UO3)2H2O + 6 F2 = 2 UF6 + 3 O2 + H2O
C4H10 + O2 = C4O3 + H2O =>
C4H10 + 4 O2 = C4O3 + 5 H2O
FeCl3 + KOH + NaClO = K2FeO4 + NaCl + KCl + H2O =>
2 FeCl3 + 10 KOH + 3 NaClO = 2 K2FeO4 + 3 NaCl + 6 KCl + 5 H2O
H3(PO4)2 + NaOH = Na3(PO4)2 + H2O =>
H3(PO4)2 + 3 NaOH = Na3(PO4)2 + 3 H2O
Al(NO3)3 + HCl = H(NO3) + AlCl3 =>
Al(NO3)3 + 3 HCl = 3 H(NO3) + AlCl3
NH3 + HBrO3 = N2 + Br2 + H2O =>
10 NH3 + 6 HBrO3 = 5 N2 + 3 Br2 + 18 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
SnSO4 + H2SO4 + K2MnO4 = Sn(SO4)2 + MnSO4 + H2O + K2SO4 =>
2 SnSO4 + 4 H2SO4 + K2MnO4 = 2 Sn(SO4)2 + MnSO4 + 4 H2O + K2SO4
NaCH3CH2COO + HCl = CH3CH2COOH + NaCl =>
NaCH3CH2COO + HCl = CH3CH2COOH + NaCl
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Cl2O7 + CaOH = CaClO4 + H2O =>
Cl2O7 + 2 CaOH = 2 CaClO4 + H2O
NaHSO4 + NH3 = NaNH2 + H2SO4 =>
NaHSO4 + NH3 = NaNH2 + H2SO4
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
SO2 + NaOH = Na2SO3 + H2O =>
SO2 + 2 NaOH = Na2SO3 + H2O
Na2SiO3 + H2O + CH3COOH = SiH3(OH) + CH3COONa + CHOOH =>
2 Na2SiO3 + 2 H2O + 7 CH3COOH = 2 SiH3(OH) + 4 CH3COONa + 6 CHOOH
NaSO4(aq) + Ba(OH)2(aq) = BaSO4 + Na(OH)2 =>
NaSO4(aq) + Ba(OH)2(aq) = BaSO4 + Na(OH)2
Fe2O3 + HCOOH = Fe(COOH)3 + H2O =>
Fe2O3 + 6 HCOOH = 2 Fe(COOH)3 + 3 H2O
H2CrO4 + BaO = BaCrO4 + H2O =>
H2CrO4 + BaO = BaCrO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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