| Équations équilibrées la veille |
AgCl + HNO3 = AgNO3 + HCl
K + S = K2S =>
2 K + S = K2S
Zn + Ni3(PO4)2 = Ni + Zn3(PO4)2 =>
3 Zn + Ni3(PO4)2 = 3 Ni + Zn3(PO4)2
H2PO4 + NaOH = H2O + NaHPO4 =>
H2PO4 + NaOH = H2O + NaHPO4
K2Cr2O7 + Be(OH2) = Cr2Be2O7 + KBe + KO2 + H2 =>
3 K2Cr2O7 + 8 Be(OH2) = 3 Cr2Be2O7 + 2 KBe + 4 KO2 + 8 H2
K + H2SO4 = H2 + K(SO4) =>
K + H2SO4 = H2 + K(SO4)
Ag(s) + Fe(NO3)2(aq) = AgNO3(aq) + Fe(s) =>
2 Ag(s) + Fe(NO3)2(aq) = 2 AgNO3(aq) + Fe(s)
Zn(OH)2 + H3PO4 = Zn(PO3)2 + H2O =>
Zn(OH)2 + 2 H3PO4 = Zn(PO3)2 + 4 H2O
NH3 + KCl = KNH2 + HCl =>
NH3 + KCl = KNH2 + HCl
Al + HNO3 + NaOH = NH3 + NaAlO2 + H2O =>
8 Al + 3 HNO3 + 8 NaOH = 3 NH3 + 8 NaAlO2 + H2O
NaSO4 + PbO2 = PbSO4 + NaO2 =>
NaSO4 + PbO2 = PbSO4 + NaO2
O + CH3CH = H2O + CO2 =>
6 O + CH3CH = 2 H2O + 2 CO2
K2Cr2O7 + Na3P + H2SO4 = Na3PO4 + K2SO4 + CrSO4 + H2O =>
K2Cr2O7 + Na3P + 3 H2SO4 = Na3PO4 + K2SO4 + 2 CrSO4 + 3 H2O
(KOH) + (HNO3) = (KNO3) + H2O =>
(KOH) + (HNO3) = (KNO3) + H2O
NH4Br + Ba(OH)2 = BaBr2 + NH3 + H2O =>
2 NH4Br + Ba(OH)2 = BaBr2 + 2 NH3 + 2 H2O
NO3 + NO2 = N2O5 =>
NO3 + NO2 = N2O5
OH{-} + H3C6H5O7 = H2C6H5O7{-} + H2O =>
OH{-} + H3C6H5O7 = H2C6H5O7{-} + H2O
H2SO4 + Al(CO3) = H2O + CO2 + AlSO4 =>
H2SO4 + Al(CO3) = H2O + CO2 + AlSO4
H2 + SO4 + NaHCO3 = CO2 + Na2SO4 + H2O =>
H2 + SO4 + 2 NaHCO3 = 2 CO2 + Na2SO4 + 2 H2O
Pb(NO3)2 + BaI2 = PbI2 + (NO3)2Ba =>
Pb(NO3)2 + BaI2 = PbI2 + (NO3)2Ba
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Zn(OH)3 = H2O + O2 + Zn =>
4 Zn(OH)3 = 6 H2O + 3 O2 + 4 Zn
Al(OH)4e + K{+} + H2SO4 + H2O = KAl(SO4)2*12H2O =>
Al(OH)4e + K{+} + 2 H2SO4 + 8 H2O = KAl(SO4)2*12H2O
K[Au(OH)4] = KAuO2 + H2O =>
K[Au(OH)4] = KAuO2 + 2 H2O
C6H4N2O4 + O2 = CO2 + H2O + N2 =>
C6H4N2O4 + 5 O2 = 6 CO2 + 2 H2O + N2
H2Se + HPO3 = H2SeO4 + PO + H2O =>
3 H2Se + 8 HPO3 = 3 H2SeO4 + 8 PO + 4 H2O
KO3 + CO4 = K3C5O4 + O2 =>
6 KO3 + 10 CO4 = 2 K3C5O4 + 25 O2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
CaHPO4 + NaOH = Na3PO4 + Ca(OH)2 + H2O =>
CaHPO4 + 3 NaOH = Na3PO4 + Ca(OH)2 + H2O
PbCrO4 + HCl + FeSO4 = Cr2(SO4)3 + FeCl3 + H2O + Fe(SO4)3 + PbCl2 =>
4 PbCrO4 + 32 HCl + 9 FeSO4 = 2 Cr2(SO4)3 + 8 FeCl3 + 16 H2O + Fe(SO4)3 + 4 PbCl2
K2Cr2O7 + NH3 = Cr2O3 + KOH + N2 + H2O =>
K2Cr2O7 + 2 NH3 = Cr2O3 + 2 KOH + N2 + 2 H2O
NaC2 + KBr = NaBr + KC2 =>
NaC2 + KBr = NaBr + KC2
MgSO4 + NiCl2 = MgCl2 + NiSO4 =>
MgSO4 + NiCl2 = MgCl2 + NiSO4
Bi3 = Bi =>
Bi3 = 3 Bi
AlBr3(s) + Cl2(g) = AlCl3(s) + Br2(g) =>
2 AlBr3(s) + 3 Cl2(g) = 2 AlCl3(s) + 3 Br2(g)
NiCl2 + H2S = NiS + H2 + Cl2 =>
NiCl2 + H2S = NiS + H2 + Cl2
PbF2(s) + HNO3(aq) = Pb(NO3)2 + HF =>
PbF2(s) + 2 HNO3(aq) = Pb(NO3)2 + 2 HF
F{-} + Mg{+2} = F + Mg =>
2 F{-} + Mg{+2} = 2 F + Mg
Li2SO4(aq) + KOH(aq) = LiOH + K2SO4 =>
Li2SO4(aq) + 2 KOH(aq) = 2 LiOH + K2SO4
H2SO4 + Na = NaHSO4 + SO2 + H2O =>
3 H2SO4 + 2 Na = 2 NaHSO4 + SO2 + 2 H2O
CH3CH2CHO + Ag((NH3)2){+} + OH{-} = CH3CH2COO{-} + Ag + H2O + NH3 =>
CH3CH2CHO + 2 Ag((NH3)2){+} + 3 OH{-} = CH3CH2COO{-} + 2 Ag + 2 H2O + 4 NH3
C + As3O3 = As4 + CO2 =>
6 C + 4 As3O3 = 3 As4 + 6 CO2
Fe(CO)9 + C2H8N2 = [Fe((C2H8N2)2)3][Fe(CO)8] + CO =>
2 Fe(CO)9 + 6 C2H8N2 = [Fe((C2H8N2)2)3][Fe(CO)8] + 10 CO
P + HNO3 = NO2 + H2O + H2PO4 =>
P + 6 HNO3 = 6 NO2 + 2 H2O + H2PO4
KHCO3(s) + HCl(aq) = CO2 + H2O + KCl(s) =>
KHCO3(s) + HCl(aq) = CO2 + H2O + KCl(s)
C2H4O2 + KOH = KCH3COO + H2O =>
C2H4O2 + KOH = KCH3COO + H2O
Cr2(SO4)3 + KClO3 + KOH = K2Cr2O7 + KCl + K2SO4 + H2O =>
Cr2(SO4)3 + KClO3 + 8 KOH = K2Cr2O7 + KCl + 3 K2SO4 + 4 H2O
Ag(NH3)2CH3COO + HCl = Ag{+} + NH4{+} + Cl{-} + CH3COO{-} =>
Ag(NH3)2CH3COO + 2 HCl = Ag{+} + 2 NH4{+} + 2 Cl{-} + CH3COO{-}
NaHSO3 + I2 = NaI + HSO3 =>
2 NaHSO3 + I2 = 2 NaI + 2 HSO3
Ag2CO3 + HCl = Ag2Cl + HCO3 =>
Ag2CO3 + HCl = Ag2Cl + HCO3
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