Équations équilibrées la veille |
KI + NaMnO4 = NaI + KMnO4
AgNO3 + H2SO4 = Ag2SO4 + HNO3 =>
2 AgNO3 + H2SO4 = Ag2SO4 + 2 HNO3
MnO4 + H2C2O4 = H2O + CO2 + Mn =>
MnO4 + 4 H2C2O4 = 4 H2O + 8 CO2 + Mn
C4H4 + H2O = C(OH) + H2 =>
C4H4 + 4 H2O = 4 C(OH) + 4 H2
Cu(SO4) + K2S = K2(SO4) + CuS =>
Cu(SO4) + K2S = K2(SO4) + CuS
PdCl2 + HNO3 = Pd(NO3)2*2HCl =>
PdCl2 + 2 HNO3 = Pd(NO3)2*2HCl
NiCl2 + NaOH + Br2 = NaCl + NiO3 + NaBr + H2O =>
NiCl2 + 6 NaOH + 2 Br2 = 2 NaCl + NiO3 + 4 NaBr + 3 H2O
Mg(OH)2 + HCl = Cl(OH) + H2Mg =>
Mg(OH)2 + 2 HCl = 2 Cl(OH) + H2Mg
FeCl3 + NH4CNS = (NH4)3[Fe(CNS)6] + NH4Cl =>
FeCl3 + 6 NH4CNS = (NH4)3[Fe(CNS)6] + 3 NH4Cl
Mn3Ga2S6 = MnS + Ga2S + S2 =>
Mn3Ga2S6 = 3 MnS + Ga2S + S2
Pb(NO3)2 + Fe(SO4)2 = Pb(SO4)2 + Fe(NO3)2 =>
Pb(NO3)2 + Fe(SO4)2 = Pb(SO4)2 + Fe(NO3)2
CH4 + CO2 = C3H6 + H2O =>
9 CH4 + 3 CO2 = 4 C3H6 + 6 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Na2SO3(s) = Na + SO3 =>
Na2SO3(s) = 2 Na + SO3
H3PO3 = P + H3O3 =>
H3PO3 = P + H3O3
CrO3 + H2CO3 = H2CrO4 + CO2 =>
CrO3 + H2CO3 = H2CrO4 + CO2
N2O5 + Ag2O = AgNO + O2 =>
N2O5 + Ag2O = 2 AgNO + 2 O2
Cs2 + O2 = Cs4O2 =>
2 Cs2 + O2 = Cs4O2
HNO3 + Pb(CH3COO)2 = CH3COOH + Pb(NO3)2 =>
2 HNO3 + Pb(CH3COO)2 = 2 CH3COOH + Pb(NO3)2
CHO2 + O2 = CO2 + H2O =>
4 CHO2 + O2 = 4 CO2 + 2 H2O
NaNO3 + NH3 + H2O = NaOH + NH4NO3 =>
NaNO3 + NH3 + H2O = NaOH + NH4NO3
NH3 + KMnO4 + KOH = K2MnO4 + H2O + KNO3 =>
NH3 + 8 KMnO4 + 9 KOH = 8 K2MnO4 + 6 H2O + KNO3
(Na)2CO3 + HCl = NaCl + H2CO3 =>
(Na)2CO3 + 2 HCl = 2 NaCl + H2CO3
C4H6Cl2 = C4H6 + Cl2 =>
C4H6Cl2 = C4H6 + Cl2
HIO3 + H2S = H2SO3 + HI =>
HIO3 + H2S = H2SO3 + HI
Li2O + ZnO = Li6ZnO4 =>
3 Li2O + ZnO = Li6ZnO4
As2O3 + Zn + H{+} = As3 + Zn2{+} + H2O =>
3 As2O3 + 36 Zn + 18 H{+} = 2 As3 + 18 Zn2{+} + 9 H2O
CH2O + NH3 = NH3C + H2O =>
CH2O + NH3 = NH3C + H2O
Ca(HCO3)2 + BaCl2 = Ba(HCO3)2 + CaCl2 =>
Ca(HCO3)2 + BaCl2 = Ba(HCO3)2 + CaCl2
C14H10O2 + NaBH4 + H2O = C14H12O2 + NaOH + H3BO3 =>
4 C14H10O2 + NaBH4 + 4 H2O = 4 C14H12O2 + NaOH + H3BO3
FeS2 + HNO3 = Fe(NO3)2 + NO2 + H2SO4 + H2O =>
FeS2 + 16 HNO3 = Fe(NO3)2 + 14 NO2 + 2 H2SO4 + 6 H2O
Ag2S(s) + HNO3 = AgNO3 + NO + S + H2O =>
3 Ag2S(s) + 8 HNO3 = 6 AgNO3 + 2 NO + 3 S + 4 H2O
Mg(CH3COO)2 + KOH = Mg(OH)2 + CH3COOK =>
Mg(CH3COO)2 + 2 KOH = Mg(OH)2 + 2 CH3COOK
Ca(OH)2 + H2PHO3 = Ca(HPHO3)2 + H2O =>
Ca(OH)2 + 2 H2PHO3 = Ca(HPHO3)2 + 2 H2O
AgNO3 + K2Cr2O7 = Ag2CrO4 + CrO3 + KNO3 =>
2 AgNO3 + K2Cr2O7 = Ag2CrO4 + CrO3 + 2 KNO3
FeS2 + H2O + O2 = Fe(oh)3 + H2SO4 =>
3 FeS2 + 6 H2O + 9 O2 = Fe(oh)3 + 6 H2SO4
NiSO4 + H2 = H2SO4 + Ni =>
NiSO4 + H2 = H2SO4 + Ni
Br2 + K2SnO2 + KOH = K2SnO3 + KBr + H2O =>
Br2 + K2SnO2 + 2 KOH = K2SnO3 + 2 KBr + H2O
C2H3NaO2 + NaOH = CH4 + Na2CO3 =>
C2H3NaO2 + NaOH = CH4 + Na2CO3
N2O(s) + H2O(l) = N(OH) =>
N2O(s) + H2O(l) = 2 N(OH)
(Ba)2 + (SO4)2 = BaSO4 =>
(Ba)2 + (SO4)2 = 2 BaSO4
KMnO4 + H2O = KMnO5H2 =>
KMnO4 + H2O = KMnO5H2
C1 = C =>
C1 = C
AlCl3 + CH3COONa + H2O = Al(OH)(CH3COO)2 + CH3COOH + NaCl =>
AlCl3 + 3 CH3COONa + H2O = Al(OH)(CH3COO)2 + CH3COOH + 3 NaCl
Li + C = Li3C =>
3 Li + C = Li3C
Pt + Cl = PtCl2 =>
Pt + 2 Cl = PtCl2
CoCl2*6H2O + NH4Cl + NH4OH + H2O2 = [Co(NH3)6]Cl3 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 10 NH4OH + H2O2 = 2[Co(NH3)6]Cl3 + 24 H2O
NaOH + H2C2O4H2O = Na2C2O4 + H2O =>
2 NaOH + H2C2O4H2O = Na2C2O4 + 3 H2O
Hg2(NO3)2 + H2(SO4) = Hg2(SO4) + H(NO3) =>
Hg2(NO3)2 + H2(SO4) = Hg2(SO4) + 2 H(NO3)
Sn + KOH + H2O = K2SnO3 + H2 =>
Sn + 2 KOH + H2O = K2SnO3 + 2 H2
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