| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgBr + 2(NH4)2CO3 = (Ag(NH3)2)Br + 2(NH4)HCO3
Na2SeO4 + Cl2 + NaOH = Na2SeO3 + NaClO3 + H2O =>
5 Na2SeO4 + Cl2 + 2 NaOH = 5 Na2SeO3 + 2 NaClO3 + H2O
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
S + H2O = H2S + OH =>
S + 2 H2O = H2S + 2 OH
CH3CH(Cl)CH2(Cl) + Zn = CH3CHCH2 + ZnCl2 =>
CH3CH(Cl)CH2(Cl) + Zn = CH3CHCH2 + ZnCl2
K2CrO4 + H2O + Mn = Mn(OH)2 + Cr(OH)3 + KOH =>
2 K2CrO4 + 8 H2O + 3 Mn = 3 Mn(OH)2 + 2 Cr(OH)3 + 4 KOH
KOH + Ca(OH)2 + Cl2 = Ca(OCl)2 + KCl + H2O =>
2 KOH + Ca(OH)2 + 2 Cl2 = Ca(OCl)2 + 2 KCl + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Zn + H3PO4 = H3 + ZnPO4 =>
Zn + H3PO4 = H3 + ZnPO4
Y(NO3)3*6H2O + Ba(NO3)2 + Cu(NO3)*3H2O = YBa2Cu3O7 + H2O + NO2 + O2 =>
2 Y(NO3)3*6H2O + 4 Ba(NO3)2 + 6 Cu(NO3)*3H2O = 2 YBa2Cu3O7 + 30 H2O + 20 NO2 + 3 O2
Mn(OH)2 + H2O2 = MnO3 + H2 =>
2 Mn(OH)2 + H2O2 = 2 MnO3 + 3 H2
S8 + F2 = SF6 =>
S8 + 24 F2 = 8 SF6
Al2S3 + O2 = Al2O2 + SO3 =>
2 Al2S3 + 11 O2 = 2 Al2O2 + 6 SO3
CaCl2 + NaOH = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl
HCl + Mn + HNO3 = MnCl2 + NO2 + H2O =>
2 HCl + Mn + 2 HNO3 = MnCl2 + 2 NO2 + 2 H2O
XeO3 + H{+} + {-} = Xe + H2O =>
XeO3 + 6 H{+} + 6e = Xe + 3 H2O
K4[Fe(CN)6] + NaClO3 + HCl = K3[Fe(CN)6] + NaCl + KCl + H2O =>
6 K4[Fe(CN)6] + NaClO3 + 6 HCl = 6 K3[Fe(CN)6] + NaCl + 6 KCl + 3 H2O
Zn + Ni(NO3)2 = Zn(NO3)2 + Ni =>
Zn + Ni(NO3)2 = Zn(NO3)2 + Ni
CO(OH)2 + HCl = COCl2 + H2O =>
CO(OH)2 + 2 HCl = COCl2 + 2 H2O
Na2WO4 + H2SO4 = Na2SO4 + H2WO4 =>
Na2WO4 + H2SO4 = Na2SO4 + H2WO4
NaHS + HCl = S + NaCl + H2 =>
NaHS + HCl = S + NaCl + H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
CH3COOAg = Ag + CH3COO =>
CH3COOAg = Ag + CH3COO
AgNO3 + KSCN = AgSCN + KNO3 =>
AgNO3 + KSCN = AgSCN + KNO3
CH2CH2(g) + O2(g) = CO2 + H2O =>
CH2CH2(g) + 3 O2(g) = 2 CO2 + 2 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
H2SO4 + Cu2O = Cu + CuSO4 + H2O =>
H2SO4 + Cu2O = Cu + CuSO4 + H2O
Cu2SO4 + NaOH = Cu + Na2[Cu(OH)4] + Na2SO4 =>
Cu2SO4 + 4 NaOH = Cu + Na2[Cu(OH)4] + Na2SO4
AlCl3 + NH4F = AlF3 + NH4Cl =>
AlCl3 + 3 NH4F = AlF3 + 3 NH4Cl
K2CrO7 + H2C2O4 + H2SO4 = K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
2 K2CrO7 + 9 H2C2O4 + 5 H2SO4 = 2 K2SO4 + Cr2(SO4)3 + 18 CO2 + 14 H2O
M2 + O2 = M2O2 =>
M2 + O2 = M2O2
HNO3 + P4 + H2O = H3PO4 + NO =>
20 HNO3 + 3 P4 + 8 H2O = 12 H3PO4 + 20 NO
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CrSO4 + H2O = CrO + H2SO4 =>
CrSO4 + H2O = CrO + H2SO4
CrSO4 + H2O = Cr(OH)2 + H2SO4 =>
CrSO4 + 2 H2O = Cr(OH)2 + H2SO4
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
Rb + Fl = RbFl =>
Rb + Fl = RbFl
CaCO3 + CH2O2 = Ca(HCOO)2 + CO2 + H2O =>
CaCO3 + 2 CH2O2 = Ca(HCOO)2 + CO2 + H2O
SiO2 + NaOH = Na2SiO3 + H2O =>
SiO2 + 2 NaOH = Na2SiO3 + H2O
KCI + H2SO4 = HCI + K2SO4 =>
2 KCI + H2SO4 = 2 HCI + K2SO4
RbClO = rubidiumchloride + oxygen =>
2 RbClO = 2 RbCl + O2
Fe2 + CuCl2 = FeCl2 + Cu2 =>
Fe2 + 2 CuCl2 = 2 FeCl2 + Cu2
Mg + H2O + CuSO4 = MgSO4 + Cu2O + H2 =>
2 Mg + H2O + 2 CuSO4 = 2 MgSO4 + Cu2O + H2
Zn{2+} + CO3{2-} = ZnCO3 =>
Zn{2+} + CO3{2-} = ZnCO3
KI + NgNo3 = KNo3 + NgI =>
KI + NgNo3 = KNo3 + NgI
Ca(HCO3)2 + MgCl2 = CaCl2 + Mg(HCO3)2 =>
Ca(HCO3)2 + MgCl2 = CaCl2 + Mg(HCO3)2
KFO + P = KF + PO =>
KFO + P = KF + PO
HgO + Sb2O3 + H2SO4 = Hg2Sb2O7 + H2SO2 =>
2 HgO + Sb2O3 + H2SO4 = Hg2Sb2O7 + H2SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/11/24
Équations équilibrées sur12/11/23
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