Équations équilibrées la veille |
Fe(s) + 2 H2O(l) = FeO2(aq) + 2 H2(g)
FeS + H2O = FeO + H2 + S =>
FeS + H2O = FeO + H2 + S
FeSO4 + KOH = Fe(OH)2 + K2SO4 =>
FeSO4 + 2 KOH = Fe(OH)2 + K2SO4
C3H6Br + Na = C3H6 + NaBr =>
C3H6Br + Na = C3H6 + NaBr
C5H10 + O2 = H2CO3 =>
2 C5H10 + 15 O2 = 10 H2CO3
Na2CO3 + Cu(NO3)2 + H2O = CO2 + CuCO3Cu(OH)2 + NaNO3 =>
2 Na2CO3 + 2 Cu(NO3)2 + H2O = CO2 + CuCO3Cu(OH)2 + 4 NaNO3
Cs + HNO3 = CsNO3 + NH3 + H2O =>
8 Cs + 9 HNO3 = 8 CsNO3 + NH3 + 3 H2O
NH4Cl + Hg2(C2H3O2)2 = NH4C2H3O2 + Hg2Cl2 =>
2 NH4Cl + Hg2(C2H3O2)2 = 2 NH4C2H3O2 + Hg2Cl2
(NH(subscript)4)(subscript)3PO(subscript)4 + Pb(NO(subscript)3)(subcript)4 = Pb(subscript)3(PO(subscript)4)(subscript)4 + NH(subscript)4NO(subscript)3 =>
4(NH(subscript)4)(subscript)3PO(subscript)4 + 3 Pb(NO(subscript)3)(subcript)4 = Pb(subscript)3(PO(subscript)4)(subscript)4 + 12 NH(subscript)4NO(subscript)3
Rb1N1O3 + Be1F2 = Be(N1O3)2 + Rb1F1 =>
2 Rb1N1O3 + Be1F2 = Be(N1O3)2 + 2 Rb1F1
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C2 + [O] = CO2 =>
C2 + 4[O] = 2 CO2
sodiumiodide + lead(ii)chloride = sodiumchloride + lead(ii)iodide =>
2 NaI + PbCl2 = 2 NaCl + PbI2
Mg2 + Co2 = CoMg4 =>
4 Mg2 + Co2 = 2 CoMg4
FeCl3(aq) + Na3(PO4)(aq) = Fe(PO4)(s) + NaCl(aq) =>
FeCl3(aq) + Na3(PO4)(aq) = Fe(PO4)(s) + 3 NaCl(aq)
C8H8O + O2 = HCO =>
2 C8H8O + 7 O2 = 16 HCO
NaC2H3O2 + AgNO3 = NaNO3 + AgC2H3O2 =>
NaC2H3O2 + AgNO3 = NaNO3 + AgC2H3O2
Cl(aq) + Br(aq) = ClBr =>
Cl(aq) + Br(aq) = ClBr
NiCl2(H2O)6 + FeCl3(H2O)6 + AlCl3(H2O)6 + NaOH = Ni10Al9Fe11O40 + H2O + NaCl =>
10 NiCl2(H2O)6 + 11 FeCl3(H2O)6 + 9 AlCl3(H2O)6 + 80 NaOH = Ni10Al9Fe11O40 + 220 H2O + 80 NaCl
Cu + NaOH = CuONaH =>
Cu + NaOH = CuONaH
NaC2H3O2 + HCl = NaCl + C2H4O2 =>
NaC2H3O2 + HCl = NaCl + C2H4O2
CoCl2 + Na = NaCl + Co =>
CoCl2 + 2 Na = 2 NaCl + Co
MnO + KOH + O2 = KMnO4 + H2O =>
4 MnO + 4 KOH + 5 O2 = 4 KMnO4 + 2 H2O
Li2CO3 + CaO = CaCO3 + Li2O =>
Li2CO3 + CaO = CaCO3 + Li2O
NaC2H3O2 + Fe(NO3)3 = NaNO3 + Fe(C2H3O2)3 =>
3 NaC2H3O2 + Fe(NO3)3 = 3 NaNO3 + Fe(C2H3O2)3
Sn + KOH + H2O = K2Sn(OH)6 + H =>
Sn + 2 KOH + 4 H2O = K2Sn(OH)6 + 4 H
NH4(NH2CO2) = *2NH3 + CO2 =>
NH4(NH2CO2) = *2NH3 + CO2
ZrSiO4 + Cl = ZrCl + SiO2 + O2 =>
ZrSiO4 + Cl = ZrCl + SiO2 + O2
Sr + Ca(NO3)2 = Sr(NO3)2 + Ca =>
Sr + Ca(NO3)2 = Sr(NO3)2 + Ca
I2 + KBr = Br2 + KI =>
I2 + 2 KBr = Br2 + 2 KI
Mg + Cu(NO3)2 = Cu(s) + Mg(NO3)2 =>
Mg + Cu(NO3)2 = Cu(s) + Mg(NO3)2
Sn(CO3)2 + LiClO3 = Sn(ClO3)4 + Li2CO3 =>
Sn(CO3)2 + 4 LiClO3 = Sn(ClO3)4 + 2 Li2CO3
KClO4 + K2SO3 = KCl + K2SO4 =>
KClO4 + 4 K2SO3 = KCl + 4 K2SO4
Na2CO3 + AgI = NaI + Ag + CO2 + O2 =>
2 Na2CO3 + 4 AgI = 4 NaI + 4 Ag + 2 CO2 + O2
K(s)H2(s) + O(s) = K(s)O(s)H + H2(s) =>
2 K(s)H2(s) + 2 O(s) = 2 K(s)O(s)H + H2(s)
C2F5Cl + O3 = CO2 + F2 + Cl2 =>
6 C2F5Cl + 8 O3 = 12 CO2 + 15 F2 + 3 Cl2
NO2 = N2O4 = NO2 + NO2 = N2O4 =>
2 NO2 = N2O4
C2H4O2 + Ag(NH3)2OH = Ag + CO2 + H2O + NH3 =>
C2H4O2 + 8 Ag(NH3)2OH = 8 Ag + 2 CO2 + 6 H2O + 16 NH3
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
C8H18 + Cl = HCl + C8H17Cl =>
C8H18 + 2 Cl = HCl + C8H17Cl
Cr(OH)3 + HNO3 = Cr(NO3)3 + H2O =>
Cr(OH)3 + 3 HNO3 = Cr(NO3)3 + 3 H2O
Cs + S = Cs2S =>
2 Cs + S = Cs2S
NaC2H3O2 + HCl = NaCl + HC2H3O2 =>
NaC2H3O2 + HCl = NaCl + HC2H3O2
BeCO3 + CH3COOH = Be4O(CH3COO)6 + CO2 + H2O =>
4 BeCO3 + 6 CH3COOH = Be4O(CH3COO)6 + 4 CO2 + 3 H2O
Ca(OH)2(aq) + H3O(aq) = Ca(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 H3O(aq) = Ca(aq) + 4 H2O(l)
NiSO4 + Ba(NO3)2 = Ni(NO3)2 + BaSO4 =>
NiSO4 + Ba(NO3)2 = Ni(NO3)2 + BaSO4
Fe(P2O7)Fe2(P2O7) + Al(MnO4)3 + H4P2O7 = Fe4(P2O7)3 + Mn2(P2O7) + Al4(P2O7)3 + H2O =>
60 Fe(P2O7)Fe2(P2O7) + 4 Al(MnO4)3 + 24 H4P2O7 = 45 Fe4(P2O7)3 + 6 Mn2(P2O7) + Al4(P2O7)3 + 48 H2O
SO2 + Ba(OH)2 = BaSO4 + H2 =>
SO2 + Ba(OH)2 = BaSO4 + H2
PbS + NaCl = Pb + Na2S + ClS =>
3 PbS + 2 NaCl = 3 Pb + Na2S + 2 ClS
H2O2 + H2SO4 + Fe(NH4)2SO4 = (NH4)2SO4 + Fe(SO4)3 + H2O =>
3 H2O2 + 3 H2SO4 + Fe(NH4)2SO4 = (NH4)2SO4 + Fe(SO4)3 + 6 H2O
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