Équations équilibrées la veille |
4 N2O5 + 5 H2S = 4 N2 + 5 H2SO4
NiCl2 + Li(OH) = Ni(OH)2 + LiCl =>
NiCl2 + 2 Li(OH) = Ni(OH)2 + 2 LiCl
MnS + NaBiO3 + HNO3 = HMnO4 + H2SO4 + Bi(NO3)3 + NaNO3 + H2O =>
2 MnS + 13 NaBiO3 + 52 HNO3 = 2 HMnO4 + 2 H2SO4 + 13 Bi(NO3)3 + 13 NaNO3 + 23 H2O
FeCl3 + MnCl2 + KCl + H2O = FeCl2 + KMnO4 + HCl =>
5 FeCl3 + MnCl2 + KCl + 4 H2O = 5 FeCl2 + KMnO4 + 8 HCl
CaCO3 + CO2 + NaCl + H2O = CaCl2 + NaHCO3 =>
CaCO3 + CO2 + 2 NaCl + H2O = CaCl2 + 2 NaHCO3
Cr(NO3)3 + Na2(CO3) = Cr2(CO3)3 + NaNO3 =>
2 Cr(NO3)3 + 3 Na2(CO3) = Cr2(CO3)3 + 6 NaNO3
K3PO4 + CaCl2 = Ca3(PO4)2Ca3(PO4)2 + KCl =>
4 K3PO4 + 6 CaCl2 = Ca3(PO4)2Ca3(PO4)2 + 12 KCl
CH3(CH3) + O = CO2 + H2O =>
CH3(CH3) + 7 O = 2 CO2 + 3 H2O
K2S + MnSO4 = K2SO4 + MnS =>
K2S + MnSO4 = K2SO4 + MnS
C10H22O2 + Na2Cr2O7 + H2SO4 = C10H18O4 + Cr2(SO4)3 + Na2SO4 + H2O =>
3 C10H22O2 + 4 Na2Cr2O7 + 16 H2SO4 = 3 C10H18O4 + 4 Cr2(SO4)3 + 4 Na2SO4 + 22 H2O
Mn(OH)2 + MnO4{-} + OH{-} = MnO4{2-} + H2O =>
Mn(OH)2 + 4 MnO4{-} + 6 OH{-} = 5 MnO4{2-} + 4 H2O
NaNO3 + KBr + H2SO4 = K2SO4 + H2O + Br2 + Na2SO4 + NO =>
2 NaNO3 + 6 KBr + 4 H2SO4 = 3 K2SO4 + 4 H2O + 3 Br2 + Na2SO4 + 2 NO
C8H12 + KMnO4 + H2SO4 = C8H8O4 + MnSO4 + K2SO4 + H2O =>
5 C8H12 + 12 KMnO4 + 18 H2SO4 = 5 C8H8O4 + 12 MnSO4 + 6 K2SO4 + 28 H2O
AgNO3 + Pb(NO3)2 = AgPb + NO3 =>
AgNO3 + Pb(NO3)2 = AgPb + 3 NO3
CH3COOH + CH3(CH2)2OH = H2O + CH3COO(CH2)2CH3 =>
CH3COOH + CH3(CH2)2OH = H2O + CH3COO(CH2)2CH3
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
SrSO3 + HCl = H2SO3 + SrCl2 =>
SrSO3 + 2 HCl = H2SO3 + SrCl2
B2O3(s) + HF(aq) = BF3(s) + H2O(i) =>
B2O3(s) + 6 HF(aq) = 2 BF3(s) + 3 H2O(i)
NiCl2 + Li(OH) = Ni(OH)2 + LiCl =>
NiCl2 + 2 Li(OH) = Ni(OH)2 + 2 LiCl
HCl + AgF = AgCl + HF =>
HCl + AgF = AgCl + HF
Ca + O2 = CaO = = =>
2 Ca + O2 = 2 CaO
Co(OH)3 + HNO3 = Co(NO3)3 + H2O =>
Co(OH)3 + 3 HNO3 = Co(NO3)3 + 3 H2O
Cd(s) + CuSO4(ac) = CdSO4(ac) + Cu(s) =>
Cd(s) + CuSO4(ac) = CdSO4(ac) + Cu(s)
C6H5CH3 + H2SO4 = C6H4CH3HSO3 + H2O =>
C6H5CH3 + H2SO4 = C6H4CH3HSO3 + H2O
H2NN(CH3)2 + N2O4 = N2 + CO2 + H2O =>
H2NN(CH3)2 + 2 N2O4 = 3 N2 + 2 CO2 + 4 H2O
Na(PO3)3 + CaCl2 = Ca(PO3)3 + NaCl2 =>
Na(PO3)3 + CaCl2 = Ca(PO3)3 + NaCl2
H2SO4(aq) + LiOH(aq) = H2O(l) + Li2SO4(aq) =>
H2SO4(aq) + 2 LiOH(aq) = 2 H2O(l) + Li2SO4(aq)
Pd(ClO3)2 = PdCl2 + O2 =>
Pd(ClO3)2 = PdCl2 + 3 O2
NI + Al = NIAl =>
NI + Al = NIAl
CaSiO3(s) + NaOH = Ca(OH)2 + Na2SiO3 =>
CaSiO3(s) + 2 NaOH = Ca(OH)2 + Na2SiO3
NiSO4 + BaCl2 = NiCl2 + BaSO4 =>
NiSO4 + BaCl2 = NiCl2 + BaSO4
Ni + Al = NiAl =>
Ni + Al = NiAl
AgBr + Pb = Ag + PbBr2 =>
2 AgBr + Pb = 2 Ag + PbBr2
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
C8H18(g) + N2O(g) = CO2(g) + H2O(g) + N2(g) =>
C8H18(g) + 25 N2O(g) = 8 CO2(g) + 9 H2O(g) + 25 N2(g)
Al + Ni = Al2Ni3 =>
2 Al + 3 Ni = Al2Ni3
CuCl2 + HOH = CuOHCl + HCl =>
CuCl2 + HOH = CuOHCl + HCl
CuCl2 + HOH = Cu(OH)2 + HCl =>
CuCl2 + 2 HOH = Cu(OH)2 + 2 HCl
Er2(SO4)3 + Ge(CO3)2 = Er2(CO3)3 + Ge(SO4)2 =>
2 Er2(SO4)3 + 3 Ge(CO3)2 = 2 Er2(CO3)3 + 3 Ge(SO4)2
H3PO4 + (NH4)2MoO4 + HNO2 = (NH4)3PO4*12MoO3 + NH4NO3 + H2 =>
H3PO4 + 12(NH4)2MoO4 + 39 HNO2 = (NH4)3PO4*12MoO3 + 30 NH4NO3 + 3 H2
K2S + MnSO4 = K2SO4 + MnS =>
K2S + MnSO4 = K2SO4 + MnS
aluminum + fluorine = aluminumfluoride =>
2 Al + 3 F2 = 2 AlF3
HS + OH = S2 + H2O =>
2 HS + 2 OH = S2 + 2 H2O
(CH2)3(OH2) + O2 = CO2 + H2O =>
2(CH2)3(OH2) + 9 O2 = 6 CO2 + 8 H2O
Mn + AgC2H3O2 = MnC2H3O2 + Ag =>
Mn + AgC2H3O2 = MnC2H3O2 + Ag
Fe(NH4)2(SO4)2 + H2C2O4 = FeC2O4 + H2SO4 + (NH4)2SO4 =>
Fe(NH4)2(SO4)2 + H2C2O4 = FeC2O4 + H2SO4 + (NH4)2SO4
S + SO42{-} + OH{-} = SO32{-} + H2O =>
20 S + 63 SO42{-} + 20 OH{-} = 83 SO32{-} + 10 H2O
BaCO3 + CH3COOH = Ba(CH3COO)2 + H2O + CO2 =>
BaCO3 + 2 CH3COOH = Ba(CH3COO)2 + H2O + CO2
Na{2}S + HCl = NaCl + H{2}S =>
Na{2}S + HCl = NaCl + H{2}S
Cu + NaOH + H2O = Na[Cu(OH)4] + H2 =>
2 Cu + 2 NaOH + 6 H2O = 2 Na[Cu(OH)4] + 3 H2
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