| Équations équilibrées la veille |
2 SbH3 + 3 Ag2SO4 = 2 Sb + 6 Ag + 3 H2SO4
CaCl2(s) + H2O(l) = CaO(aq) + HCl =>
CaCl2(s) + H2O(l) = CaO(aq) + 2 HCl
Ca + Cl2 = CaCl2 = =>
Ca + Cl2 = CaCl2
H2 + CO2 = C2H5OH + H2O =>
6 H2 + 2 CO2 = C2H5OH + 3 H2O
Cd + S2 = CdS =>
2 Cd + S2 = 2 CdS
SO2 + NO2 + H2O = H2SO4 + N2 =>
4 SO2 + 2 NO2 + 4 H2O = 4 H2SO4 + N2
FeSCN + NaOH = NaSNC + Fe(OH) =>
FeSCN + NaOH = NaSNC + Fe(OH)
Mg + Pb(No3)2 = Pb + Mg(No3) =>
2 Mg + Pb(No3)2 = Pb + 2 Mg(No3)
KAl(SO4)2Na2CO3 = Na2Al(SO4)2KCO3 =>
KAl(SO4)2Na2CO3 = Na2Al(SO4)2KCO3
CuO + HCl = CuCl2 + H2O(l) =>
CuO + 2 HCl = CuCl2 + H2O(l)
HNO2 + Fe(OH)3 = Fe(NO2)3 + H2O =>
3 HNO2 + Fe(OH)3 = Fe(NO2)3 + 3 H2O
AgNO3 + NAl = AgNAl + NO3 =>
AgNO3 + NAl = AgNAl + NO3
HCIO = HCI + O2 =>
2 HCIO = 2 HCI + O2
Li2 + O2 = Li2O1 =>
2 Li2 + O2 = 2 Li2O1
Fe2(SO4)3 + HCl = FeCl3 + H2(SO4) =>
Fe2(SO4)3 + 6 HCl = 2 FeCl3 + 3 H2(SO4)
Ca(OH)2CuO = Cu(OH)2CaO =>
Ca(OH)2CuO = Cu(OH)2CaO
FeCl3 + KSNC = Fe(SNC)3 + KCl =>
FeCl3 + 3 KSNC = Fe(SNC)3 + 3 KCl
H2SO4 + Cl2 = HClO4 + SO2 + H2O =>
7 H2SO4 + Cl2 = 2 HClO4 + 7 SO2 + 6 H2O
HNO3 + MgO = H2O + Mg(NO3)2 =>
2 HNO3 + MgO = H2O + Mg(NO3)2
SO2 + K2Cr2O7 + HCl = CrCl3 + H2SO4 + H2O + KCl =>
3 SO2 + K2Cr2O7 + 8 HCl = 2 CrCl3 + 3 H2SO4 + H2O + 2 KCl
C + H2 + O2 = H2CO =>
2 C + 2 H2 + O2 = 2 H2CO
TiCl3 + H2S = Ti2S + S + HCl =>
2 TiCl3 + 3 H2S = Ti2S + 2 S + 6 HCl
H3CCOOH + NaOH = H3CCOONa + H2O =>
H3CCOOH + NaOH = H3CCOONa + H2O
Al + HCl = AlCl3 + H2 = =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NH2CONH2 + NaOH = NaOCN + NH3 + H2O =>
NH2CONH2 + NaOH = NaOCN + NH3 + H2O
H2SO3 + CaCO3 = CaSO3 + H2CO3 =>
H2SO3 + CaCO3 = CaSO3 + H2CO3
Al(OH)3 + Cl2 = Al(OH)3Cl =>
2 Al(OH)3 + Cl2 = 2 Al(OH)3Cl
SO3 + NO3 = SO4 + NO2 =>
SO3 + NO3 = SO4 + NO2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Sr(NO3)2 + Zn(NO3)2*6H2O + (NH4)2HPO4 + C6H8O7*H2O = Sr3Zn3(PO4)4 + NH3 + CO2 + H2O =>
9 Sr(NO3)2 + 9 Zn(NO3)2*6H2O + 12(NH4)2HPO4 + 16 C6H8O7*H2O = 3 Sr3Zn3(PO4)4 + 60 NH3 + 96 CO2 + 98 H2O
SO2 + K2Cr2O7 + HCl = CrCl3 + H2SO4 + H2O + KCl =>
3 SO2 + K2Cr2O7 + 8 HCl = 2 CrCl3 + 3 H2SO4 + H2O + 2 KCl
Cl + NaBr = NaCl2 + Br2 =>
4 Cl + 2 NaBr = 2 NaCl2 + Br2
NH2CONH2 + NaOH = NaOCN + NH3 + H2O =>
NH2CONH2 + NaOH = NaOCN + NH3 + H2O
PtCl4 + Au = Pt + AuCl3 =>
3 PtCl4 + 4 Au = 3 Pt + 4 AuCl3
CaCO3 + ZrO2 = CaZrO3 + CO2 =>
CaCO3 + ZrO2 = CaZrO3 + CO2
CUI2 = CUI + I2 =>
2 CUI2 = 2 CUI + I2
KMnO4 + H2SO4 + FeSO4 = MnSO4 + H2O + Fe2(SO4)3 + K2SO4 =>
2 KMnO4 + 8 H2SO4 + 10 FeSO4 = 2 MnSO4 + 8 H2O + 5 Fe2(SO4)3 + K2SO4
P10 + O2 = P2O5 =>
2 P10 + 25 O2 = 10 P2O5
C6H12NO2 + O2 = CO2 + H2O + N2 =>
2 C6H12NO2 + 16 O2 = 12 CO2 + 12 H2O + N2
HCl + KOH = ClK + HOH =>
HCl + KOH = ClK + HOH
EDTA + Al = Al(EDTA) =>
EDTA + Al = Al(EDTA)
XBCl3 + XH2O = XH3BO3 + XHCl =>
XBCl3 + 3 XH2O = XH3BO3 + 3 XHCl
BaCl2(aq) + Rb2SO4(aq) = RbCl(aq) + BaSO4(s) =>
BaCl2(aq) + Rb2SO4(aq) = 2 RbCl(aq) + BaSO4(s)
AgHCl = Ag(HCl) =>
AgHCl = Ag(HCl)
Sn{4+} + Cl2 + H2O = ClO2{-} + Sn{2+} + H{+} =>
3 Sn{4+} + Cl2 + 4 H2O = 2 ClO2{-} + 3 Sn{2+} + 8 H{+}
Zn(NO3)2*6H2O + Sr(NO3)2 + (NH4)2HPO4 + C6H8O7*H2O = Sr3Zn3(PO4)4 + NH3 + CO2 + H2O =>
9 Zn(NO3)2*6H2O + 9 Sr(NO3)2 + 12(NH4)2HPO4 + 16 C6H8O7*H2O = 3 Sr3Zn3(PO4)4 + 60 NH3 + 96 CO2 + 98 H2O
Ca5P2 + HCl = CaCl2 + PH5 =>
Ca5P2 + 10 HCl = 5 CaCl2 + 2 PH5
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
FeSO4*7H2O + H2O2 + H2SO4 = Fe2(SO4)3 + H2O =>
2 FeSO4*7H2O + H2O2 + H2SO4 = Fe2(SO4)3 + 16 H2O
KOHHCl = KClH2O* =>
KOHHCl = KClH2O*
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Équations équilibrées sur11/22/24
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