Équations équilibrées la veille |
Li + HgCl2 = LiCl2 + Hg
CaC2 + Cu + H2O = Ca(OH)2 + Cu(OH)2 + C2H5OH =>
CaC2 + Cu + 5 H2O = Ca(OH)2 + Cu(OH)2 + C2H5OH
Cd(s) + NiO2 + H2O = Cd(OH)2 + Ni(OH)2 =>
Cd(s) + NiO2 + 2 H2O = Cd(OH)2 + Ni(OH)2
P4O10 + H2O1 = H3PO4 =>
P4O10 + 6 H2O1 = 4 H3PO4
Gd2(SO4)3 + H2O = Gd(OH)3 + H2SO4 =>
Gd2(SO4)3 + 6 H2O = 2 Gd(OH)3 + 3 H2SO4
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
BrH + H2SO4 = Br2 + SO2 + H2O =>
2 BrH + H2SO4 = Br2 + SO2 + 2 H2O
SO32{-} + CrO42{-} = SO42{-} + CrO2({-}) =>
4 SO32{-} + CrO42{-} = 4 SO42{-} + CrO2({-})
Fe + SnF4 = FeF3 + Sn =>
4 Fe + 3 SnF4 = 4 FeF3 + 3 Sn
FeCl3 + AgC2H3O2 = Fe(C2H3O2)3 + AgCl =>
FeCl3 + 3 AgC2H3O2 = Fe(C2H3O2)3 + 3 AgCl
NiF2 + H2O = NiO + HF =>
NiF2 + H2O = NiO + 2 HF
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C6H5OH + C6H5COCl + NaOH = C6H5COOC6H5 + NaCl + H2O =>
C6H5OH + C6H5COCl + NaOH = C6H5COOC6H5 + NaCl + H2O
HS + H = H2S =>
HS + H = H2S
P2 + NaOH + H2O = PH3 + NaH2PO2 =>
2 P2 + 3 NaOH + 3 H2O = PH3 + 3 NaH2PO2
KBr + CHCl3 + Cl2 = KCl + CCl4 + HBr =>
KBr + CHCl3 + Cl2 = KCl + CCl4 + HBr
CH3CH2CH2CH2OH + Cr2O7{2-} + H{+} = CH3CH2CH2COOH + Cr{3+} + H2O =>
3 CH3CH2CH2CH2OH + 2 Cr2O7{2-} + 16 H{+} = 3 CH3CH2CH2COOH + 4 Cr{3+} + 11 H2O
KHSO3 + BaCl2 = KCl + BaSO3 + HCl =>
KHSO3 + BaCl2 = KCl + BaSO3 + HCl
NaOH + NH4NO3 = NaNO3 + NH3H2O =>
NaOH + NH4NO3 = NaNO3 + NH3H2O
CuO + Ba(OH)2 = Cu(OH)2 + BaO =>
CuO + Ba(OH)2 = Cu(OH)2 + BaO
NH4 + O2 = NO + H2O =>
2 NH4 + 3 O2 = 2 NO + 4 H2O
P + KNO3 = P2O5 + KNO2 =>
2 P + 5 KNO3 = P2O5 + 5 KNO2
CH3NH3Cl + AgNO3 = AgCl + CH3NH3NO3 =>
CH3NH3Cl + AgNO3 = AgCl + CH3NH3NO3
I2 + Br2 + OH{-} = IO3{-} + Br{-} + H2O =>
I2 + 5 Br2 + 12 OH{-} = 2 IO3{-} + 10 Br{-} + 6 H2O
AlCl3 + Na2(CO3)1 = Al2(CO3)3(s) + NaCl =>
2 AlCl3 + 3 Na2(CO3)1 = Al2(CO3)3(s) + 6 NaCl
(NH4)2S + CuNO3 = NH4NO3 + Cu2S =>
(NH4)2S + 2 CuNO3 = 2 NH4NO3 + Cu2S
HCl + Li2CO3 = H2CO3 + LiCl =>
2 HCl + Li2CO3 = H2CO3 + 2 LiCl
O3 + NaOH = NaOH*H2O + NaO3 =>
5 O3 + 9 NaOH = 3 NaOH*H2O + 6 NaO3
Ca(OH)2 + NO2 = Ca(NO3)2 + Ca(NO2)2 + H2O =>
2 Ca(OH)2 + 4 NO2 = Ca(NO3)2 + Ca(NO2)2 + 2 H2O
Sb3H3 + HNO3 = H2O + NO + Sb2O5 =>
2 Sb3H3 + 12 HNO3 = 9 H2O + 12 NO + 3 Sb2O5
BaCl2 + Cu2SO4 = BaSO4 + Cl2Cu2 =>
BaCl2 + Cu2SO4 = BaSO4 + Cl2Cu2
Sb2S3 + HNO3 = Sb(NO3)3 + H2S =>
Sb2S3 + 6 HNO3 = 2 Sb(NO3)3 + 3 H2S
Li2CO3 + HCl = LiCl + H2O + CO2 =>
Li2CO3 + 2 HCl = 2 LiCl + H2O + CO2
K2S2O8 + Al = K2SO4 + Al2(SO4)3 =>
3 K2S2O8 + 2 Al = 3 K2SO4 + Al2(SO4)3
K + N2 = NK3 =>
6 K + N2 = 2 NK3
Na2S + Al(C2H3O2)3 = C2H3NaO2 + Al2S3 =>
3 Na2S + 2 Al(C2H3O2)3 = 6 C2H3NaO2 + Al2S3
C2H5Cl + H2 = C4H10 + HCl =>
2 C2H5Cl + H2 = C4H10 + 2 HCl
HgCl2 + F2 = HgF2 + Cl2 =>
HgCl2 + F2 = HgF2 + Cl2
O2 + NaOH = Na2O2 + H2O =>
O2 + 4 NaOH = 2 Na2O2 + 2 H2O
K2HPO4 + SrCl2 = KCl + SrHPO4 =>
K2HPO4 + SrCl2 = 2 KCl + SrHPO4
H2O + C18H34O2 + NaOH = C144H277O19Na =>
2 H2O + 8 C18H34O2 + NaOH = C144H277O19Na
Cu(s) + HNO3(ac) = Cu(NO3)2(ac) + NO(g) + H2O =>
3 Cu(s) + 8 HNO3(ac) = 3 Cu(NO3)2(ac) + 2 NO(g) + 4 H2O
CaCO3 + HC2H3O2 = (CH3COO)2Ca + CO2 + H2O =>
CaCO3 + 2 HC2H3O2 = (CH3COO)2Ca + CO2 + H2O
NaHCO3(aq) + NaH2PO4(aq) = Na2HPO4(aq) + H2CO3(aq) =>
NaHCO3(aq) + NaH2PO4(aq) = Na2HPO4(aq) + H2CO3(aq)
ClO{-} + H{+} = Cl2 + ClO3{-} + H2O =>
5 ClO{-} + 4 H{+} = 2 Cl2 + ClO3{-} + 2 H2O
Zn{2+} + I{2-} = ZnI =>
Zn{2+} + I{2-} = ZnI
CrO + O2 = CrO2 =>
2 CrO + O2 = 2 CrO2
Ca + HNO3 = CaNO3 + NH4(NO3) + H2O =>
8 Ca + 10 HNO3 = 8 CaNO3 + NH4(NO3) + 3 H2O
Na(C2H3O2) + Fe(NO)3 = Na(NO)3 + Fe(C2H3O2) =>
Na(C2H3O2) + Fe(NO)3 = Na(NO)3 + Fe(C2H3O2)
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