| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Kl + 2 Pbl(NO3)2 = 4 KlNO3 + Pbl2
Na2S2O3 + CH3COOH = CH3COONa + S + SO2 + H2O =>
Na2S2O3 + 2 CH3COOH = 2 CH3COONa + S + SO2 + H2O
NaOH + Cl(g) = NaCl + NaClO + H2O =>
2 NaOH + 2 Cl(g) = NaCl + NaClO + H2O
C3H4O3 + O2 = CO2 + H2O =>
2 C3H4O3 + 5 O2 = 6 CO2 + 4 H2O
C6H4(HO)COOH + CH3OH = C6H4(HO)COOCH3 + H2O =>
C6H4(HO)COOH + CH3OH = C6H4(HO)COOCH3 + H2O
Te(s) + O2(g) = TeO2(s) =>
Te(s) + O2(g) = TeO2(s)
C2H4 + PdCl2 + H2O = C2H4O + Pd + HCl =>
C2H4 + PdCl2 + H2O = C2H4O + Pd + 2 HCl
KOH + H2SO4 = H2O + K2SO4 =>
2 KOH + H2SO4 = 2 H2O + K2SO4
Ca(OH)2 + H2SO3 = Ca2(SO3)2 + H2O =>
2 Ca(OH)2 + 2 H2SO3 = Ca2(SO3)2 + 4 H2O
CH3COONa + KHSO4 = CH3COOH + K2SO4 + Na2SO4 =>
2 CH3COONa + 2 KHSO4 = 2 CH3COOH + K2SO4 + Na2SO4
Na2SO3 + C2H4O2 = NaC2H3O2 + SO2 + H2O =>
Na2SO3 + 2 C2H4O2 = 2 NaC2H3O2 + SO2 + H2O
Y2O3 + BaCO3 + CuO = YBa2Cu3O7 + O + C =>
Y2O3 + 4 BaCO3 + 6 CuO = 2 YBa2Cu3O7 + 7 O + 4 C
BaCO3 + HCl = BaCl2 + H2O + CO2 =>
BaCO3 + 2 HCl = BaCl2 + H2O + CO2
CoCl2 + K(SCN) = Co(SCN)2 + KCl =>
CoCl2 + 2 K(SCN) = Co(SCN)2 + 2 KCl
HF + H2O = H3O + F2 =>
2 HF + 2 H2O = 2 H3O + F2
CrCl3 + KMnO4 + KOH = K2Cr2O7 + MnO2 + KCl + H2O =>
2 CrCl3 + 2 KMnO4 + 6 KOH = K2Cr2O7 + 2 MnO2 + 6 KCl + 3 H2O
Cu(NO3)2 + KPO4 = CuPO4 + K(NO3)2 =>
Cu(NO3)2 + KPO4 = CuPO4 + K(NO3)2
C6H5COOH + O3 = H2O + CO2 =>
C6H5COOH + 5 O3 = 3 H2O + 7 CO2
C6H10Br2 + KOH = C6H8 + KBr + H2O =>
C6H10Br2 + 2 KOH = C6H8 + 2 KBr + 2 H2O
CuCl2*2H2O + H(AcAc) + NaCH3COO = Cu(AcAc)2 + H2O + CH3COOH + Cl + Na =>
CuCl2*2H2O + 2 H(AcAc) + 2 NaCH3COO = Cu(AcAc)2 + 2 H2O + 2 CH3COOH + 2 Cl + 2 Na
I2 + MgBr2 = Mg + I2Br2 =>
I2 + MgBr2 = Mg + I2Br2
AgNO3(aq) + Ca(OH)(aq) = AgOH + CaNO3 =>
AgNO3(aq) + Ca(OH)(aq) = AgOH + CaNO3
BaO2 + C = Ba + CO2 =>
BaO2 + C = Ba + CO2
CoCl2 + K(SCN) = Co(SCN)2 + KCl =>
CoCl2 + 2 K(SCN) = Co(SCN)2 + 2 KCl
NaClO4 + Pb(NO3)2 = Na(NO3)2 + PbClO4 =>
NaClO4 + Pb(NO3)2 = Na(NO3)2 + PbClO4
H(SO4)2 + K(PO4)3 = K(SO4)2 + H(PO4)3 =>
H(SO4)2 + K(PO4)3 = K(SO4)2 + H(PO4)3
Na2HAsO3 + KBrO + HCl = H3AsO4 + NaCl + KBr =>
Na2HAsO3 + KBrO + 2 HCl = H3AsO4 + 2 NaCl + KBr
Co(NO3)2 + CuSO4(aq) = Co(SO4)(s) + Cu(NO3)2(ag) =>
Co(NO3)2 + CuSO4(aq) = Co(SO4)(s) + Cu(NO3)2(ag)
HCl + CaOH = HOH + Ca + Cl =>
HCl + CaOH = HOH + Ca + Cl
CuSO4*5H2O + Ca(CH3COO)2 = Cu(CH3COO)2 + CaSO4 + H2O =>
CuSO4*5H2O + Ca(CH3COO)2 = Cu(CH3COO)2 + CaSO4 + 5 H2O
KNO2 + H2SO4 = K2SO4 + NO2 + H2O + SO2 =>
2 KNO2 + 2 H2SO4 = K2SO4 + 2 NO2 + 2 H2O + SO2
Ag + Au2O3 = Au + Ag2O3 =>
2 Ag + Au2O3 = 2 Au + Ag2O3
CaCO3 + Mg = MgCO3 + Ca =>
CaCO3 + Mg = MgCO3 + Ca
CaO + Al2(SO4)3*18H2O + H2O = Ca6Al2(SO4)3(OH)12*26H2O =>
6 CaO + Al2(SO4)3*18H2O + 14 H2O = Ca6Al2(SO4)3(OH)12*26H2O
Al + HCl = Al3(Cl) + H =>
3 Al + HCl = Al3(Cl) + H
C16H16O4 + O2 = CO2 + H2O =>
C16H16O4 + 18 O2 = 16 CO2 + 8 H2O
Na(g) + H2O = NaOH(g) + H2 =>
2 Na(g) + 2 H2O = 2 NaOH(g) + H2
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
Zn + Na2CO3 = Zn(CO3) + Na =>
Zn + Na2CO3 = Zn(CO3) + 2 Na
NH3 + HC2H3O2 = H2O + NC2H3 =>
NH3 + HC2H3O2 = 2 H2O + NC2H3
NaCl(l) = Na(l) + Cl2(g) =>
2 NaCl(l) = 2 Na(l) + Cl2(g)
Na2S2O5 + HCl = SO2 + H2O + NaCl =>
Na2S2O5 + 2 HCl = 2 SO2 + H2O + 2 NaCl
H2SO3 + HClO = H2SO4 + HCl =>
H2SO3 + HClO = H2SO4 + HCl
N3H6 + O2 = NO2 + H2O =>
2 N3H6 + 9 O2 = 6 NO2 + 6 H2O
Mg + ClO = MgClO =>
Mg + ClO = MgClO
C3H7CHO + KMnO4 + KOH = K2MnO4 + C3H7COOK + H2O =>
C3H7CHO + 2 KMnO4 + 3 KOH = 2 K2MnO4 + C3H7COOK + 2 H2O
NH4OH + HCl = NH4Cl + H2O =>
NH4OH + HCl = NH4Cl + H2O
S8(s) + O2(g) = SO2(g) =>
S8(s) + 8 O2(g) = 8 SO2(g)
Pb(NO3)2 + KSO4 = Pb(SO4)2 + KNO3 =>
Pb(NO3)2 + 2 KSO4 = Pb(SO4)2 + 2 KNO3
CH3CH2CH2CH2COOH + Na2CO3 = CH3CH2CH2CH2Na + CO2 + H2O =>
2 CH3CH2CH2CH2COOH + Na2CO3 = 2 CH3CH2CH2CH2Na + 3 CO2 + 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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