| Équations équilibrées la veille |
Na2CO3(ac) + Ca(OH)2(ac) = 2 NaOH(ac) + CaCO3(s)
K3SbS3 + K3SbO3 + H2O = Sb2S3 + KOH =>
K3SbS3 + K3SbO3 + 3 H2O = Sb2S3 + 6 KOH
MnO2 + HCl = Cl2 + H2O + MnCl2 =>
MnO2 + 4 HCl = Cl2 + 2 H2O + MnCl2
NH4(SO4)2 + Ca(OH)2 = NH4(OH)2 + Ca(SO4)2 =>
NH4(SO4)2 + Ca(OH)2 = NH4(OH)2 + Ca(SO4)2
Sn(MnO4)2 + Pb(SiO3)2 = Sn(SiO3) + Pb(MnO4)4 =>
2 Sn(MnO4)2 + Pb(SiO3)2 = 2 Sn(SiO3) + Pb(MnO4)4
HCI(aq) + Na2SO4(aq) = NaCI(aq) + H2SO4(aq) =>
2 HCI(aq) + Na2SO4(aq) = 2 NaCI(aq) + H2SO4(aq)
(CH3COO)2Cu + H2O = CH3COOH + Cu(OH)2 =>
(CH3COO)2Cu + 2 H2O = 2 CH3COOH + Cu(OH)2
Ag + HNO3 = AgNO3 + H2O + NO2 =>
Ag + 2 HNO3 = AgNO3 + H2O + NO2
Au2(NO2)3 + HBr = AuBr3 + H2NO2 =>
Au2(NO2)3 + 6 HBr = 2 AuBr3 + 3 H2NO2
Fe(CN)3 + H2S = Fe2S3 + HCN =>
2 Fe(CN)3 + 3 H2S = Fe2S3 + 6 HCN
HF + Au = AuF3 + H2 =>
6 HF + 2 Au = 2 AuF3 + 3 H2
BrO4{-} + H2O + e = BrO3{-} + OH{-} =>
BrO4{-} + H2O + 2e = BrO3{-} + 2 OH{-}
HCI(aq) + Na2SO4(aq) = NaCI(aq) + H2SO4(aq) =>
2 HCI(aq) + Na2SO4(aq) = 2 NaCI(aq) + H2SO4(aq)
Ni(s) + H2SO4(ac) = NiSO4(ac) + H2(g) =>
Ni(s) + H2SO4(ac) = NiSO4(ac) + H2(g)
Zn + K2CrO7 + H2SO4 = ZnSO4 + Cr2SO4 + K2SO4 + H2O =>
11 Zn + 2 K2CrO7 + 14 H2SO4 = 11 ZnSO4 + Cr2SO4 + 2 K2SO4 + 14 H2O
KHCO3 + NH4NO3 = KNO3 + CO2 + H2O + NH3 =>
KHCO3 + NH4NO3 = KNO3 + CO2 + H2O + NH3
Ca(OH)2 + NH4Cl = CaCl2 + H2O + NH3 =>
Ca(OH)2 + 2 NH4Cl = CaCl2 + 2 H2O + 2 NH3
C4H4O4 = C4H2O3 + H2O =>
C4H4O4 = C4H2O3 + H2O
NaOCl + KI = NaOI + KCl =>
NaOCl + KI = NaOI + KCl
K2SO3 + Na3AsO4 = K2SO4 + Na3AsO3 =>
K2SO3 + Na3AsO4 = K2SO4 + Na3AsO3
Ag(s) + HNO3(aq) = AgNO3(aq) + H2O(l) + NO(g) =>
3 Ag(s) + 4 HNO3(aq) = 3 AgNO3(aq) + 2 H2O(l) + NO(g)
RuO3 + H2O = Ru(OH)6 =>
RuO3 + 3 H2O = Ru(OH)6
Na3Cu(CN)4 + H2O = Cu + NaCNO + NaCN + HCN =>
2 Na3Cu(CN)4 + H2O = 2 Cu + NaCNO + 5 NaCN + 2 HCN
FeSO4*7H2O + H2SO4 + H2O2 = Fe2(SO4)3*H2O + H2O =>
2 FeSO4*7H2O + H2SO4 + H2O2 = Fe2(SO4)3*H2O + 15 H2O
V(OH)3 = V + OH =>
V(OH)3 = V + 3 OH
CoCO3 + HNO3 = H2O + CO2 + Co(NO3)2 =>
CoCO3 + 2 HNO3 = H2O + CO2 + Co(NO3)2
AgNO3 + Ca(OH)2 = AgOH2 + Ca(NO4) =>
AgNO3 + Ca(OH)2 = AgOH2 + Ca(NO4)
MgS + Na2O = MgO + Na2S =>
MgS + Na2O = MgO + Na2S
MgO + HI = MgI2H2O =>
MgO + 2 HI = MgI2H2O
P2O5 + NaOH + H2O = NaH2PO4H2O =>
P2O5 + 2 NaOH + 3 H2O = 2 NaH2PO4H2O
K2Cr2O7 + AsH3 + HCl = CrCl3 + H2AsO4 + KCl + H2O =>
3 K2Cr2O7 + 2 AsH3 + 24 HCl = 6 CrCl3 + 2 H2AsO4 + 6 KCl + 13 H2O
Co + HgF2 = CoF3 + Hg =>
2 Co + 3 HgF2 = 2 CoF3 + 3 Hg
Ag3P + Ba(OH)2 = Ba3P2 + AgOH =>
2 Ag3P + 3 Ba(OH)2 = Ba3P2 + 6 AgOH
ZnS + O2 = ZnO2 + SO3 =>
2 ZnS + 5 O2 = 2 ZnO2 + 2 SO3
CH4 + HCl = CCl4 + H =>
CH4 + 4 HCl = CCl4 + 8 H
CaCO3 + Na2SO4 = CaSO4 + Na2O + CO2 =>
CaCO3 + Na2SO4 = CaSO4 + Na2O + CO2
CaCl2 + NaOH = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl
Sn + HF = SnF2 + H2 =>
Sn + 2 HF = SnF2 + H2
NaOH + Al2(SO4)3 = Al(OH)3 + Na2SO4 =>
6 NaOH + Al2(SO4)3 = 2 Al(OH)3 + 3 Na2SO4
RuO + H2SO4 = RuSO4 + H2O =>
RuO + H2SO4 = RuSO4 + H2O
Ba + CN = BaCN =>
Ba + CN = BaCN
NaClONH3 = NH2ClNaOH =>
NaClONH3 = NH2ClNaOH
C10H15NO + Li + NH4OH = C10H15N + LiOH + NH3 =>
C10H15NO + 2 Li + NH4OH = C10H15N + 2 LiOH + NH3
C2H4O = C2H2 + H2O =>
C2H4O = C2H2 + H2O
SFl4 + I2O5 = IFl5 + SO2 =>
5 SFl4 + 2 I2O5 = 4 IFl5 + 5 SO2
Cr2(SO4) + K2S2O8 + H2O = H2CrO4 + K2SO4 + H2SO4 =>
Cr2(SO4) + 5 K2S2O8 + 8 H2O = 2 H2CrO4 + 5 K2SO4 + 6 H2SO4
Fe26 + Cl45 = FeCl26 =>
45 Fe26 + 676 Cl45 = 1170 FeCl26
NH4(SO4)2 + Ca(OH)2 = NH4(OH)2 + Ca(SO4)2 =>
NH4(SO4)2 + Ca(OH)2 = NH4(OH)2 + Ca(SO4)2
ClO4{-} + Cl{-} = ClO{-} =>
ClO4{-} + 3 Cl{-} = 4 ClO{-}
H2O2 + C + HCl = C21H30O2 + Cl =>
H2O2 + 21 C + 28 HCl = C21H30O2 + 28 Cl
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