| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CH3CO2H(l) + NaHCO3(s) = CH3CO2Na(aq) + CO2(g) + H2O(l) =>
CH3CO2H(l) + NaHCO3(s) = CH3CO2Na(aq) + CO2(g) + H2O(l)
Fe{+2} + H2C2O4 + H2O = FeC2O4*2H2O + H{+} =>
Fe{+2} + H2C2O4 + 2 H2O = FeC2O4*2H2O + 2 H{+}
NaCl + NaClO3 + H2S04 = Cl2 + Na2SO4 + H2O =>
7 NaCl + 17 NaClO3 + 3 H2S04 = 12 Cl2 + 12 Na2SO4 + 3 H2O
H4P2O7 + KOH = K4P2O7 + H2O =>
H4P2O7 + 4 KOH = K4P2O7 + 4 H2O
Co(H2O)5 = Co2 + H2O =>
2 Co(H2O)5 = Co2 + 10 H2O
K2SiO3 + CO2 + H2O = H2SiO3 + KHCO3 =>
K2SiO3 + 2 CO2 + 2 H2O = H2SiO3 + 2 KHCO3
NaCl + NaClO3 + H2S04 = Cl2 + Na2SO4 + H2O =>
7 NaCl + 17 NaClO3 + 3 H2S04 = 12 Cl2 + 12 Na2SO4 + 3 H2O
HNO3 + Cu = Cu(NO3)2 + NO + H2O =>
8 HNO3 + 3 Cu = 3 Cu(NO3)2 + 2 NO + 4 H2O
P4O10(aq) + H2O(l) = H3PO4 =>
P4O10(aq) + 6 H2O(l) = 4 H3PO4
CH2FCOCl + K2FeO4 + H2O + KOH = K2CO3 + Fe(OH)3 + KF + KCl =>
CH2FCOCl + 2 K2FeO4 + H2O + 2 KOH = 2 K2CO3 + 2 Fe(OH)3 + KF + KCl
NaCl + NaClO3 + H2S04 = Cl2 + Na2SO4 + H2O =>
7 NaCl + 17 NaClO3 + 3 H2S04 = 12 Cl2 + 12 Na2SO4 + 3 H2O
NiNO3 + Cu = Ni + CuNO3 =>
NiNO3 + Cu = Ni + CuNO3
CH2FCOCl + K2FeO4 + H2O + KOH = K2CO3 + Fe(OH)3 + KF + KCl =>
CH2FCOCl + 2 K2FeO4 + H2O + 2 KOH = 2 K2CO3 + 2 Fe(OH)3 + KF + KCl
MgCO3(l) = MgO(s) + CO2(g) =>
MgCO3(l) = MgO(s) + CO2(g)
C + Cl = CCl =>
C + Cl = CCl
FeS2 + O2 + H2O = FeO2H2 + H2SO4 =>
2 FeS2 + 7 O2 + 6 H2O = 2 FeO2H2 + 4 H2SO4
C77H156O2 + O2 = CO2 + H2O =>
C77H156O2 + 115 O2 = 77 CO2 + 78 H2O
NaOH + CH3COONa = CH4 + Na2CO3 =>
NaOH + CH3COONa = CH4 + Na2CO3
CaSO4 + Cl2 = Ca(OCl)2 + SO2 =>
CaSO4 + Cl2 = Ca(OCl)2 + SO2
HMnO4 + Ra(OH)2 = Ra(MnO4)2 + H2O =>
2 HMnO4 + Ra(OH)2 = Ra(MnO4)2 + 2 H2O
C8H16O + HOCl = Cl + H3O + C8H14O =>
C8H16O + HOCl = Cl + H3O + C8H14O
(NH4)2SO4 + PbCl2 = PbSO4 + (NH4)2Cl2 =>
(NH4)2SO4 + PbCl2 = PbSO4 + (NH4)2Cl2
MgSO4 = MgSO3 + O2 =>
2 MgSO4 = 2 MgSO3 + O2
Sn + HNO3 = Sn(O)2 + NO2 + H2O =>
Sn + 4 HNO3 = Sn(O)2 + 4 NO2 + 2 H2O
KPO + MgCl = KCl + MgPO =>
KPO + MgCl = KCl + MgPO
FeS2 + O2 + H2O = FeO2H2 + H2SO4 =>
2 FeS2 + 7 O2 + 6 H2O = 2 FeO2H2 + 4 H2SO4
C6H12 + Cl2 = C6H12Cl =>
2 C6H12 + Cl2 = 2 C6H12Cl
MgI + NaOH = MgOH + NaI =>
MgI + NaOH = MgOH + NaI
ZincNitrate + AmmoniumBromide = ZincBromide + AmmoniumNitrate =>
Zn(NO3)2 + 2 NH4Br = ZnBr2 + 2 NH4NO3
CaCO3 + HNo3 = H2CO3 + Ca(No3)2 =>
CaCO3 + 2 HNo3 = H2CO3 + Ca(No3)2
NaOH + Mg + H2O = Mg(OH)2 + NaH =>
NaOH + Mg + H2O = Mg(OH)2 + NaH
Mg + ZnCl = MgCl2 + Zn =>
Mg + 2 ZnCl = MgCl2 + 2 Zn
CH3N + O2 = CO2 + H2O + N3 =>
12 CH3N + 21 O2 = 12 CO2 + 18 H2O + 4 N3
Al(s) + Cl2(g) = AlCl3(aq) =>
2 Al(s) + 3 Cl2(g) = 2 AlCl3(aq)
Co(H2O)5 = Co2 + H2O =>
2 Co(H2O)5 = Co2 + 10 H2O
ClO2H + Ni(OH)3 = (ClO2)3Ni + H2O =>
3 ClO2H + Ni(OH)3 = (ClO2)3Ni + 3 H2O
HBr + Na2Cr2O7 = NaBr + Br2 + CrBr3 + H2O =>
14 HBr + Na2Cr2O7 = 2 NaBr + 3 Br2 + 2 CrBr3 + 7 H2O
C6H5NH2NaOH = C6H4NaONH4 =>
C6H5NH2NaOH = C6H4NaONH4
[VO(O2)]2SO4 + NaOH + H2O2 = Na[VO(O2)2] + Na2SO4 + H2O =>
[VO(O2)]2SO4 + 4 NaOH + 2 H2O2 = 2 Na[VO(O2)2] + Na2SO4 + 4 H2O
HC2H3O2 + Al(OH)3 = AlC2H3O2 + H(OH)3 =>
HC2H3O2 + Al(OH)3 = AlC2H3O2 + H(OH)3
Hg2I2 + O2 = Hg2O + I2 =>
2 Hg2I2 + O2 = 2 Hg2O + 2 I2
P2 + Cl2 = P2Cl10 =>
P2 + 5 Cl2 = P2Cl10
Cl2 + MnI3 = ClMn + I =>
Cl2 + 2 MnI3 = 2 ClMn + 6 I
Co(NO3)2*6H2O + CrCl2 = CoCr2O4 + H2O + N2 + O2 + HCl =>
Co(NO3)2*6H2O + 2 CrCl2 = CoCr2O4 + 4 H2O + N2 + 2 O2 + 4 HCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CaCO3 + HNo3 = H2CO3 + Ca(No3)2 =>
CaCO3 + 2 HNo3 = H2CO3 + Ca(No3)2
NaClO3 + HCl = NaOH + Cl2 + O2 =>
NaClO3 + HCl = NaOH + Cl2 + O2
SeO2 + HCl = SeCl2O + H2O =>
SeO2 + 2 HCl = SeCl2O + H2O
CrI3 + KOH + Br2 = K2CrO4 + KIO3 + KBr + H2O =>
2 CrI3 + 52 KOH + 21 Br2 = 2 K2CrO4 + 6 KIO3 + 42 KBr + 26 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/23
Équations équilibrées sur12/27/22
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