Équations équilibrées la veille |
Mg2O = 2 Mg1 + O
Be + H2O = Be(OH)2 + H2 =>
Be + 2 H2O = Be(OH)2 + H2
(NiOH)2SO4 + NaOH = Ni(OH)2 + Na2SO4 =>
(NiOH)2SO4 + 2 NaOH = 2 Ni(OH)2 + Na2SO4
MnS + HNO3 = MnSO4 + NO2 + H2O =>
MnS + 8 HNO3 = MnSO4 + 8 NO2 + 4 H2O
KHC4H4O6 + H2O = H2C4H4O6 + KOH =>
KHC4H4O6 + H2O = H2C4H4O6 + KOH
Zn + HIO3 = ZnIH + O =>
Zn + HIO3 = ZnIH + 3 O
Na2TeO3 + H2SO4 = H2TeO3 + Na2SO4 =>
Na2TeO3 + H2SO4 = H2TeO3 + Na2SO4
Zn(NO3)2 + NH3 = ZnNH3 + NO3 =>
Zn(NO3)2 + NH3 = ZnNH3 + 2 NO3
S + Hq = HqS =>
S + Hq = HqS
HCl + KBr = Br2 + KCl + H2 =>
2 HCl + 2 KBr = Br2 + 2 KCl + H2
HMnO4 + Bi(OH)3 = Bi(OH)2 + (MnO4)2 + H2O =>
2 HMnO4 + 2 Bi(OH)3 = 2 Bi(OH)2 + (MnO4)2 + 2 H2O
P4(s) + KClO3(s) = P4O10(s) + KCl(s) =>
3 P4(s) + 10 KClO3(s) = 3 P4O10(s) + 10 KCl(s)
P + S2 = P2S3 =>
4 P + 3 S2 = 2 P2S3
MgSO3 + SO2 + H2O = Mg(HSO3)2 =>
MgSO3 + SO2 + H2O = Mg(HSO3)2
Al + SnCl2 = Al2Cl3 + Sn =>
4 Al + 3 SnCl2 = 2 Al2Cl3 + 3 Sn
KMnO4 + Al(OH)3 = Al(MnO4)3 + KOH =>
3 KMnO4 + Al(OH)3 = Al(MnO4)3 + 3 KOH
NH3NO4 = N2 + O2 + H2O =>
4 NH3NO4 = 4 N2 + 5 O2 + 6 H2O
KCrO2 + PbO2 + KOH = K2CrO4 + PbO + H2O =>
2 KCrO2 + 3 PbO2 + 2 KOH = 2 K2CrO4 + 3 PbO + H2O
Ca(CN)2 + MnO4 + H2O = MnO2 + CNO + CaOH =>
4 Ca(CN)2 + 5 MnO4 + 2 H2O = 5 MnO2 + 8 CNO + 4 CaOH
MgNO3 + NaSO4 = MgSO4 + NaNO3 =>
MgNO3 + NaSO4 = MgSO4 + NaNO3
Na2SiO3 + HNO3 = NaNO3 + H2SiO3 =>
Na2SiO3 + 2 HNO3 = 2 NaNO3 + H2SiO3
SiO2 + Al(OH)3 = Al2SiO3 + H2O + O2 =>
SiO2 + 2 Al(OH)3 = Al2SiO3 + 3 H2O + O2
Ge + S = GeS =>
Ge + S = GeS
CrI3 + Br2 + NaOH = Na2CrO4 + NaIO4 + NaBr + H2O =>
2 CrI3 + 27 Br2 + 64 NaOH = 2 Na2CrO4 + 6 NaIO4 + 54 NaBr + 32 H2O
FeCl2 + Sn = SnCl3 + Fe =>
3 FeCl2 + 2 Sn = 2 SnCl3 + 3 Fe
CaCo3 = Ca + Co =>
CaCo3 = Ca + 3 Co
KF(s) = K + F =>
KF(s) = K + F
Cr(NO3)2*5H2O = Cr(NO3)2 + H2O =>
Cr(NO3)2*5H2O = Cr(NO3)2 + 5 H2O
NaVO3 + AgNO3 = Ag3VO4 + Na2O + N2O5 =>
2 NaVO3 + 6 AgNO3 = 2 Ag3VO4 + Na2O + 3 N2O5
Cd(Cl)2 = Cd + Cl2 =>
Cd(Cl)2 = Cd + Cl2
(C17H33COO)Na + HCl = (C17H33COOH) + NaCl =>
(C17H33COO)Na + HCl = (C17H33COOH) + NaCl
CrO4H2O2 = CrO(O2)2H2O =>
CrO4H2O2 = CrO(O2)2H2O
CH3CH2CH2CH2OH + MnO4{-} + H{+} = CH3CH2CH2COH + Mn + H2O =>
7 CH3CH2CH2CH2OH + 2 MnO4{-} + 2 H{+} = 7 CH3CH2CH2COH + 2 Mn + 8 H2O
At2 + I{-} = At{-} + I =>
At2 + 2 I{-} = 2 At{-} + 2 I
Li + Co(SO3)2 = Li(SO3) + Co =>
2 Li + Co(SO3)2 = 2 Li(SO3) + Co
NH4HSO4 + NaCl = HCl + NH4NaSO4 =>
NH4HSO4 + NaCl = HCl + NH4NaSO4
Al + PbO2 = Al2O + Pb =>
4 Al + PbO2 = 2 Al2O + Pb
BaH2SO4 = BaSO4H2 =>
BaH2SO4 = BaSO4H2
AgNO3 + KBr = AgBr + NO3K =>
AgNO3 + KBr = AgBr + NO3K
C5H8 + KMnO4 + H2O = C3H4O2 + MnO2 + KOH =>
3 C5H8 + 8 KMnO4 + 2 H2O = 5 C3H4O2 + 8 MnO2 + 8 KOH
P2O3 = P + P2O5 =>
5 P2O3 = 4 P + 3 P2O5
Na2O + Zn(OH)2 = Na2ZnO2 + H2O =>
Na2O + Zn(OH)2 = Na2ZnO2 + H2O
CH2C(CH3)CH2CH2CH3 + Cl2 = ClClCH2C(CH3)CH2CH2CH3 =>
CH2C(CH3)CH2CH2CH3 + Cl2 = ClClCH2C(CH3)CH2CH2CH3
FeCl3 + K2SO3 = Fe2(SO3)3 + KCl =>
2 FeCl3 + 3 K2SO3 = Fe2(SO3)3 + 6 KCl
PH3 + O2 = P2O3 + H3 =>
4 PH3 + 3 O2 = 2 P2O3 + 4 H3
AgNO3 + HBr = AgBr + NHO3 =>
AgNO3 + HBr = AgBr + NHO3
Ag + I2 = AgI =>
2 Ag + I2 = 2 AgI
Sn4 + S2 = Sn2S4 =>
Sn4 + 4 S2 = 2 Sn2S4
Cu + Hg(No3)2 = Cu(No3)2 + Hg =>
Cu + Hg(No3)2 = Cu(No3)2 + Hg
Cd(NO2)2 + H2SO3 = CdSO3 + HNO2 =>
Cd(NO2)2 + H2SO3 = CdSO3 + 2 HNO2
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