| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KrF2 + 2 H2O = 2 Kr + O2 + 4 HF
Pt + CrBr3 = PtBr + Cr =>
3 Pt + CrBr3 = 3 PtBr + Cr
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Na2MoO4 + Na2SO3 + HCl = Mo5O14 + NaCl + Na2SO4 + H2O =>
5 Na2MoO4 + Na2SO3 + 10 HCl = Mo5O14 + 10 NaCl + Na2SO4 + 5 H2O
potassiumchlorate = potassiumchloride + oxygen =>
2 KClO3 = 2 KCl + 3 O2
PbO + NH4OH = Pb(OH)2 + NH3 =>
PbO + NH4OH = Pb(OH)2 + NH3
H2 + SnCl2 = HCl + Sn =>
H2 + SnCl2 = 2 HCl + Sn
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
H2C2O4 + MnO4{-} + H{+} = Mn{2+} + CO2 + H2O =>
5 H2C2O4 + 2 MnO4{-} + 6 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
PbCl2(s) + HNO3(aq) = Pb(NO3)2(aq) + HCl(aq) =>
PbCl2(s) + 2 HNO3(aq) = Pb(NO3)2(aq) + 2 HCl(aq)
NaFeO2 + HNO3 = Fe(NO3)3 + NaNO3 + H2O =>
NaFeO2 + 4 HNO3 = Fe(NO3)3 + NaNO3 + 2 H2O
CrO3H3 + OH = CrO4 + H2O =>
CrO3H3 + 5 OH = CrO4 + 4 H2O
Br2 + KF = Br2KF =>
Br2 + KF = Br2KF
Zn + HNO3 = Zn(NO3) + N2H2 + H2O =>
12 Zn + 14 HNO3 = 12 Zn(NO3) + N2H2 + 6 H2O
NaBr + F2 = NaF + Br2 =>
2 NaBr + F2 = 2 NaF + Br2
Cr2(SO4)3*18H2O + Ca(OH)2 = Cr2(SO4)2(OH)2*2H2O + CaSO4*H2O + H2O =>
Cr2(SO4)3*18H2O + Ca(OH)2 = Cr2(SO4)2(OH)2*2H2O + CaSO4*H2O + 15 H2O
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
HCN + K + OH = H2O + KCN =>
HCN + K + OH = H2O + KCN
HCl + KOH = HOH + KCl =>
HCl + KOH = HOH + KCl
C10000H99999O10000 + O2 = CO2 + H2O =>
4 C10000H99999O10000 + 119999 O2 = 40000 CO2 + 199998 H2O
NaNO3 + HClO3 = HNO3 + NaClO3 =>
NaNO3 + HClO3 = HNO3 + NaClO3
HOBr + NaOBr = NaOH + Br2O =>
HOBr + NaOBr = NaOH + Br2O
HOCl(aq) + NaOH(aq) = H2O(l) + NaOCl(aq) =>
HOCl(aq) + NaOH(aq) = H2O(l) + NaOCl(aq)
CuI + KCNS = KI + CuCNS =>
CuI + KCNS = KI + CuCNS
K2Cr2O7 + Al + H2O = KOH + Cr(OH)3 + Al2O3 =>
K2Cr2O7 + 2 Al + 4 H2O = 2 KOH + 2 Cr(OH)3 + Al2O3
Fe(O) = FeO =>
Fe(O) = FeO
Ag2O + Al = Ag + AlO =>
Ag2O + Al = 2 Ag + AlO
Na2HPO4 + KBr = KHPO4 + Na2Br =>
Na2HPO4 + KBr = KHPO4 + Na2Br
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
NaNO2 + Cl2 = NaCl + NO2 =>
2 NaNO2 + Cl2 = 2 NaCl + 2 NO2
Al + HCe = AlCe3 + H2 =>
2 Al + 6 HCe = 2 AlCe3 + 3 H2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
H + K2Cr2O7 + HCl = Cr2O3 + KCl + H2O =>
6 H + K2Cr2O7 + 2 HCl = Cr2O3 + 2 KCl + 4 H2O
K399Fe(CN)6 + K100MnO4 + H2SO4 = K100HSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
500 K399Fe(CN)6 + 6099 K100MnO4 + 14943 H2SO4 = 8094 K100HSO4 + 250 Fe2(SO4)3 + 6099 MnSO4 + 3000 HNO3 + 3000 CO2 + 9396 H2O
C2H5OH + CH3CO2OH = CH3CO2C2H5 + H2O =>
4 C2H5OH + 2 CH3CO2OH = 3 CH3CO2C2H5 + 4 H2O
Cr2O7{2-} + Cd + H{+} = Cr{3+} + Cd{2+} + H2O =>
Cr2O7{2-} + 3 Cd + 14 H{+} = 2 Cr{3+} + 3 Cd{2+} + 7 H2O
SrS + Ba(NO3)2 = Ba(SrS)2 + NO3 =>
2 SrS + Ba(NO3)2 = Ba(SrS)2 + 2 NO3
AlCl(subscript)3 + NH(subscript)4OH = NH(subscript)4Cl + Al(OH)(subscript)3 =>
AlCl(subscript)3 + 3 NH(subscript)4OH = 3 NH(subscript)4Cl + Al(OH)(subscript)3
NaSO{4+} + Cu(NO{3+}){2+} = CuSO{4+} + Na(NO{3+}){2+} =>
NaSO{4+} + Cu(NO{3+}){2+} = CuSO{4+} + Na(NO{3+}){2+}
Al2(SO4)3 + MgCO3 = Al2(CO3)3 + MgSO4 =>
Al2(SO4)3 + 3 MgCO3 = Al2(CO3)3 + 3 MgSO4
AgNO(aq) + NaCl(aq) = AgCl(s) + NaNO(aq) =>
AgNO(aq) + NaCl(aq) = AgCl(s) + NaNO(aq)
BaCl2 + NH4OH = Ba(OH)2 + NH4Cl =>
BaCl2 + 2 NH4OH = Ba(OH)2 + 2 NH4Cl
F5SeOF + OH{-} = SeO4{2-} + F{-} + H2O + O2 =>
2 F5SeOF + 16 OH{-} = 2 SeO4{2-} + 12 F{-} + 8 H2O + O2
Cu2S(s) + Cu2O(s) = Cu(s) + SO2(s) =>
Cu2S(s) + 2 Cu2O(s) = 6 Cu(s) + SO2(s)
Al + NH4ClO4 = Al2O3 + AlCl3 + NO + H2O =>
3 Al + 3 NH4ClO4 = Al2O3 + AlCl3 + 3 NO + 6 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cr2O7{2-} + Cd + H{+} = Cr{3+} + Cd{2+} + H2O =>
Cr2O7{2-} + 3 Cd + 14 H{+} = 2 Cr{3+} + 3 Cd{2+} + 7 H2O
H3C6H5O7 + NaHCO3 = Na2C6H5O7 + H2O + CO2 =>
17 H3C6H5O7 + 36 NaHCO3 = 18 Na2C6H5O7 + 41 H2O + 30 CO2
Mg + Cu(Cl)2 = Cu + MgCl2 =>
Mg + Cu(Cl)2 = Cu + MgCl2
K2CO3(ac) + HClO4 = KClO4*(ac) + CO2(g) + H2O(l) =>
K2CO3(ac) + 2 HClO4 = 2 KClO4*(ac) + CO2(g) + H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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