Équations équilibrées la veille |
H2S + MnCl2 = MnS + 2 HCl
Br2 + NaOH = NaBrO3 + NaBr + H2O =>
3 Br2 + 6 NaOH = NaBrO3 + 5 NaBr + 3 H2O
C12H22O11 + H2SO4 = CO2 + SO2 + H2O =>
C12H22O11 + 24 H2SO4 = 12 CO2 + 24 SO2 + 35 H2O
Na + Se = NaSe =>
Na + Se = NaSe
H2CO3 + K2S = H2S + K2CO3 =>
H2CO3 + K2S = H2S + K2CO3
Al(OH)3 + HClO4 = Al(OH)2 + ClO4 + H2O =>
Al(OH)3 + HClO4 = Al(OH)2 + ClO4 + H2O
Pd(CH3COO)2 + NaOH = Pd(OH)2 + Na(CH3COO) =>
Pd(CH3COO)2 + 2 NaOH = Pd(OH)2 + 2 Na(CH3COO)
Al(BrO)3 + H2O = Al(OH)3 + Br2O =>
2 Al(BrO)3 + 3 H2O = 2 Al(OH)3 + 3 Br2O
AlOHCl2 + HCl = AlCl3 + H2O =>
AlOHCl2 + HCl = AlCl3 + H2O
NaOHKOH = H2OKNaO =>
NaOHKOH = H2OKNaO
CuSO4(ag) + Mg(s) = Cu(s) + MgSO4(aq) =>
CuSO4(ag) + Mg(s) = Cu(s) + MgSO4(aq)
Mn + HNO3 = Mn(NO3)2 + NO2 + H2O =>
Mn + 4 HNO3 = Mn(NO3)2 + 2 NO2 + 2 H2O
Fr + H2SO4 = Fr2SO4 + H2 =>
2 Fr + H2SO4 = Fr2SO4 + H2
(NH4)2 + SO4 + NaCl = NH4Cl + NaSO4 =>
(NH4)2 + 2 SO4 + 2 NaCl = 2 NH4Cl + 2 NaSO4
PbCrO4 + CH3COOH = Pb(CH3COO)2 + H2CrO4 =>
PbCrO4 + 2 CH3COOH = Pb(CH3COO)2 + H2CrO4
H2CO3 + AgOH = Ag2CO3 + H2O =>
H2CO3 + 2 AgOH = Ag2CO3 + 2 H2O
AlCl3 + Mg = MgCl2 + Al =>
2 AlCl3 + 3 Mg = 3 MgCl2 + 2 Al
C2H5NH2 + HBr = C2H5Br + NH3 =>
C2H5NH2 + HBr = C2H5Br + NH3
C6H10O + NaBH4 = C6H12O + Na + B =>
2 C6H10O + NaBH4 = 2 C6H12O + Na + B
NaNO2 + Al = Al2O3 + Na2O + N2 =>
2 NaNO2 + 2 Al = Al2O3 + Na2O + N2
PbCrO4 + CH3COOH = Pb{2+} + Cr2O7{2-} + CH3COO{-} + H2O =>
2 PbCrO4 + 2 CH3COOH = 2 Pb{2+} + Cr2O7{2-} + 2 CH3COO{-} + H2O
VI5 + F2 = VF5 + I2 =>
2 VI5 + 5 F2 = 2 VF5 + 5 I2
PH3 + HBrO3 = H3PO4 + Br2 + H2O =>
5 PH3 + 8 HBrO3 = 5 H3PO4 + 4 Br2 + 4 H2O
PbCrO4 + CH3COOH = Pb + Cr2O7 + CH3COO + H2O =>
2 PbCrO4 + 2 CH3COOH = 2 Pb + Cr2O7 + 2 CH3COO + H2O
KMnO4 + FeCl2 + H2O = Cl2 + Fe(OH)3 + KOH + MnO2 =>
KMnO4 + FeCl2 + 2 H2O = Cl2 + Fe(OH)3 + KOH + MnO2
S + H2OSO4 = SO2 + H2O =>
S + H2OSO4 = 2 SO2 + H2O
PbCrO4 + CH3COOH = Pb{+2} + Cr2O7{-2} + CH3COO{-} + H2O =>
2 PbCrO4 + 2 CH3COOH = 2 Pb{+2} + Cr2O7{-2} + 2 CH3COO{-} + H2O
PbCrO4 + CH3COOH = Pb + Cr2O7 + CH3COO + H2O =>
2 PbCrO4 + 2 CH3COOH = 2 Pb + Cr2O7 + 2 CH3COO + H2O
KOH + SO2 = K2SO3H2O =>
2 KOH + SO2 = K2SO3H2O
PbCrO4 + CH3COOH = Pb + Cr2O7 + CH3COO + H2O =>
2 PbCrO4 + 2 CH3COOH = 2 Pb + Cr2O7 + 2 CH3COO + H2O
PbCrO4 + CH3COOH = Pb{2+} + Cr2O7{2-} + CH3COO{-} + H2O =>
2 PbCrO4 + 2 CH3COOH = 2 Pb{2+} + Cr2O7{2-} + 2 CH3COO{-} + H2O
HCOOH + C2H6O = C3H6O2 + H2O =>
HCOOH + C2H6O = C3H6O2 + H2O
K8O4 + H2O = KOH =>
K8O4 + 4 H2O = 8 KOH
PbCrO4 + CH3COOH = Pb(CH3COO)2 + H2CrO4 =>
PbCrO4 + 2 CH3COOH = Pb(CH3COO)2 + H2CrO4
MnO2 + HCl = Cl2 + H2O + MnCl2 =>
MnO2 + 4 HCl = Cl2 + 2 H2O + MnCl2
HK + BrOH = KBr + H2O =>
HK + BrOH = KBr + H2O
PbCrO4 + CH3COOH = Pb{+2} + Cr2O7{-2} + CH3COO{-} + H2O =>
2 PbCrO4 + 2 CH3COOH = 2 Pb{+2} + Cr2O7{-2} + 2 CH3COO{-} + H2O
AgNO3 + H2S = Ag2S + HNO3 =>
2 AgNO3 + H2S = Ag2S + 2 HNO3
HC1 + H2O = H3O + C1 =>
HC1 + H2O = H3O + C1
H4 = H8 =>
2 H4 = H8
C3H4O2 + OH = OOCCH3 + H2O =>
2 C3H4O2 + 3 OH = 3 OOCCH3 + H2O
PbCrO4 + CH3COOH = Pb{+2} + Cr2O7{-2} + CH3COO{-} + H2O =>
2 PbCrO4 + 2 CH3COOH = 2 Pb{+2} + Cr2O7{-2} + 2 CH3COO{-} + H2O
Na3P + Fe = Na + FeP =>
Na3P + Fe = 3 Na + FeP
PbCrO4 + CH3COOH = Pb(CH3COO)2 + H2CrO4 =>
PbCrO4 + 2 CH3COOH = Pb(CH3COO)2 + H2CrO4
ReCl4 = ReCl6 + Re =>
3 ReCl4 = 2 ReCl6 + Re
P2O5 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
P2O5 + 3 Ca(OH)2 = Ca3(PO4)2 + 3 H2O
PbCrO4 + CH3COOH = Pb{2+} + Cr2O7{2-} + CH3COO{-} + H2O =>
2 PbCrO4 + 2 CH3COOH = 2 Pb{2+} + Cr2O7{2-} + 2 CH3COO{-} + H2O
Na2S2O3KI = KS2O3Na2I =>
Na2S2O3KI = KS2O3Na2I
C2H6Cl2 = C2H5ClHCl =>
C2H6Cl2 = C2H5ClHCl
NH4Cl + H2CO = CH2NHHCl + H2O =>
NH4Cl + H2CO = CH2NHHCl + H2O
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