Équations équilibrées la veille |
5 HLO3 + 6 P + 9 H2O = 5 HL + 6 H3PO4
H2S + Fe{3+} = Fe{2+} + S3 + H{+} =>
3 H2S + 6 Fe{3+} = 6 Fe{2+} + S3 + 6 H{+}
K2SO4 + H3PO4 = H2SO4 + K3PO4 =>
3 K2SO4 + 2 H3PO4 = 3 H2SO4 + 2 K3PO4
C2H5Br + K + CH3Br = C3H8 + KBr =>
C2H5Br + 2 K + CH3Br = C3H8 + 2 KBr
K2O + Cu = Cu2O + K =>
K2O + 2 Cu = Cu2O + 2 K
Na2S2O3 + NH2Cl + H2O = Na2SO4 + S + NH3 + HCl =>
Na2S2O3 + NH2Cl + H2O = Na2SO4 + S + NH3 + HCl
ReI4 + Y = ReY + I2 =>
ReI4 + Y = ReY + 2 I2
Mg(SO3)2 + HCl = MgCl2 + HSO3 =>
Mg(SO3)2 + 2 HCl = MgCl2 + 2 HSO3
AlCl3 + HOH = HCl + AlOHCl2 =>
AlCl3 + HOH = HCl + AlOHCl2
RCOH + Ag2O = RCOOH + Ag =>
RCOH + Ag2O = RCOOH + 2 Ag
MnO2 + O2 + KOH = K3MnO4 + H2O =>
4 MnO2 + O2 + 12 KOH = 4 K3MnO4 + 6 H2O
RCOH + Ag2O = RCOOH + Ag =>
RCOH + Ag2O = RCOOH + 2 Ag
Na2S2O3 + NH2Cl + H2O = Na2SO4 + S + NH3 + HCl =>
Na2S2O3 + NH2Cl + H2O = Na2SO4 + S + NH3 + HCl
HLO3 + P + H2O = HL + H3PO4 =>
5 HLO3 + 6 P + 9 H2O = 5 HL + 6 H3PO4
HNO3 + Mg(NO3)2 = NO3 + HMg =>
HNO3 + Mg(NO3)2 = 3 NO3 + HMg
MnO2 + O2 + KOH = K3MnO4 + H2O =>
4 MnO2 + O2 + 12 KOH = 4 K3MnO4 + 6 H2O
PbO2 + KMnO4 = Pb(MnO4)2 + KO =>
PbO2 + 2 KMnO4 = Pb(MnO4)2 + 2 KO
K2SO4 + (CH3COO)2Ba = BaSO4 + CH3COOK =>
K2SO4 + (CH3COO)2Ba = BaSO4 + 2 CH3COOK
SiO3 + Al = Al2O3 + AlSi3 =>
3 SiO3 + 7 Al = 3 Al2O3 + AlSi3
RCOH + Ag2O = RCOOH + Ag =>
RCOH + Ag2O = RCOOH + 2 Ag
C2H5Br + K + CH3Br = C3H8 + KBr =>
C2H5Br + 2 K + CH3Br = C3H8 + 2 KBr
MnO2 + O2 + KOH = K3MnO4 + H2O =>
4 MnO2 + O2 + 12 KOH = 4 K3MnO4 + 6 H2O
(MnO4){-} + H2C2O4 + H{+} = Mn{+2} + CO2 + H2O =>
2(MnO4){-} + 5 H2C2O4 + 6 H{+} = 2 Mn{+2} + 10 CO2 + 8 H2O
C2H5Br + K + CH3Br = C3H8 + KBr =>
C2H5Br + 2 K + CH3Br = C3H8 + 2 KBr
RCOH + Ag2O = RCOOH + Ag =>
RCOH + Ag2O = RCOOH + 2 Ag
HLO3 + P + H2O = HL + H3PO4 =>
5 HLO3 + 6 P + 9 H2O = 5 HL + 6 H3PO4
NH3 + NCl = NH + Cl =>
NH3 + 2 NCl = 3 NH + 2 Cl
Pb(C2H3O2)2 + K2CrO4 = PbCrO4 + KC2H3O2 =>
Pb(C2H3O2)2 + K2CrO4 = PbCrO4 + 2 KC2H3O2
CaO2 + CO2 = CaOCO3 =>
CaO2 + CO2 = CaOCO3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
AlCl3 + HOH = HCl + AlOHCl2 =>
AlCl3 + HOH = HCl + AlOHCl2
CH2CHCN + O2 = HCN + H2O + CO2 =>
2 CH2CHCN + 5 O2 = 2 HCN + 2 H2O + 4 CO2
HCOOHNH3 = HCOONH4 =>
HCOOHNH3 = HCOONH4
K2S(aq) + Pb(NO3)2(aq) = PbS(aq) + K2(NO3)2(aq) =>
K2S(aq) + Pb(NO3)2(aq) = PbS(aq) + K2(NO3)2(aq)
MnO2 + O2 + KOH = K3MnO4 + H2O =>
4 MnO2 + O2 + 12 KOH = 4 K3MnO4 + 6 H2O
H2SO4 + P2O5 = H2SO4P2O5 =>
H2SO4 + P2O5 = H2SO4P2O5
NaI + NaF = Na + IF =>
NaI + NaF = 2 Na + IF
Fe2O3 + Na + H2O = Fe(OH)2 + NaOH =>
Fe2O3 + 2 Na + 3 H2O = 2 Fe(OH)2 + 2 NaOH
Ag(NO3)(aq) + Sn(s) = Ag(s) + Sn(NO3)4(aq) =>
4 Ag(NO3)(aq) + Sn(s) = 4 Ag(s) + Sn(NO3)4(aq)
HNO3 + KOH(aq) = KNO3 + H2O =>
HNO3 + KOH(aq) = KNO3 + H2O
Pb(C2H3O3)2 + H2S = PbS + H(C2H3O3) =>
Pb(C2H3O3)2 + H2S = PbS + 2 H(C2H3O3)
LiOH + HClO = LiClO + H2O =>
LiOH + HClO = LiClO + H2O
HCOOHCH3OH = COOHCH3H2O =>
HCOOHCH3OH = COOHCH3H2O
K2Cr2O7 + AgNO3 + AgOH = KNO3 + Ag2CrO4 + H2O =>
K2Cr2O7 + 2 AgNO3 + 2 AgOH = 2 KNO3 + 2 Ag2CrO4 + H2O
C8H9NO2C2H5INaOH = C10H13NO2NaH2OI =>
C8H9NO2C2H5INaOH = C10H13NO2NaH2OI
SiO3 + Al = Al2O3 + AlSi3 =>
3 SiO3 + 7 Al = 3 Al2O3 + AlSi3
BBr3 + F3BN(CH3)3 = B(CH3)3 + F3BNBr3 =>
BBr3 + F3BN(CH3)3 = B(CH3)3 + F3BNBr3
K2CO3 + HNO3 = KNO3 + H2O + CO2 =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2O + CO2
BBr3 + F3BN(CH3)3 = B(CH3)3 + F3BNBr3 =>
BBr3 + F3BN(CH3)3 = B(CH3)3 + F3BNBr3
C8H8O2 + LiOH = C8H7LiO2 + H2O =>
C8H8O2 + LiOH = C8H7LiO2 + H2O
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