| Équations équilibrées la veille |
CaCl2 + Ag3N = Ag3Cl2 + CaN
NaSO4 = NaSO3 + O2 =>
2 NaSO4 = 2 NaSO3 + O2
KBr + MnO2 + H2SO4 = HKSO4 + MnSO4 + Br + H2O =>
2 KBr + MnO2 + 3 H2SO4 = 2 HKSO4 + MnSO4 + 2 Br + 2 H2O
K3PO4 + MgCl2 = Mg3(PO4)2 + KCl =>
2 K3PO4 + 3 MgCl2 = Mg3(PO4)2 + 6 KCl
CrPO4 + H3O = Cr + HPO4 + H2O =>
CrPO4 + H3O = Cr + HPO4 + H2O
HgO(l) = Hg(l)O =>
HgO(l) = Hg(l)O
BrNO3 = NO3 + Br2 =>
2 BrNO3 = 2 NO3 + Br2
Fe + O32 = Fe2O3 =>
64 Fe + 3 O32 = 32 Fe2O3
NO + O2 + H2O = HNO3 =>
4 NO + 3 O2 + 2 H2O = 4 HNO3
(NH4)2SO4 + Mn(C2H3O2)2 = NH4C2H3O2 + MnSO4 =>
(NH4)2SO4 + Mn(C2H3O2)2 = 2 NH4C2H3O2 + MnSO4
Na(NO3)2 + H2SO4 = NaSO4 + HNO3 =>
Na(NO3)2 + H2SO4 = NaSO4 + 2 HNO3
Al(OH)3 + HClO2 = Al(ClO2)3 + H2O =>
Al(OH)3 + 3 HClO2 = Al(ClO2)3 + 3 H2O
Cu + CI = CICu =>
Cu + CI = CICu
La100(N100O300)3*6H200O100 + Sr100(N100O300)2 + Cr100(N100O300)3*9H200O100 + C600H800O700 = La70Sr30Cr100O300 + N100O200 + H200O100 + C100O200 =>
7 La100(N100O300)3*6H200O100 + 3 Sr100(N100O300)2 + 10 Cr100(N100O300)3*9H200O100 + 3 C600H800O700 = 10 La70Sr30Cr100O300 + 57 N100O200 + 144 H200O100 + 18 C100O200
NH4SCN + Fe{3+} = [Fe(SCN)6]{3-} + NH4{+} =>
6 NH4SCN + Fe{3+} = [Fe(SCN)6]{3-} + 6 NH4{+}
K2Cr2O7 + IK + H2SO4 = I2 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 6 IK + 7 H2SO4 = 3 I2 + Cr2(SO4)3 + 4 K2SO4 + 7 H2O
(Al)(OH)3 + (H)3(P)(O)4 = (Al)(P)(O)4 + (H2O) =>
(Al)(OH)3 + (H)3(P)(O)4 = (Al)(P)(O)4 + 3(H2O)
CaCl2 + NaSO4 = Ca(SO4)2 + NaCl =>
CaCl2 + 2 NaSO4 = Ca(SO4)2 + 2 NaCl
Ba(OH)2(aq) + H3PO4(aq) = H2O(aq) + Ba3(PO4)2(s) =>
3 Ba(OH)2(aq) + 2 H3PO4(aq) = 6 H2O(aq) + Ba3(PO4)2(s)
Zn + NH3 + H2O = Zn(OH)2 + NH4 =>
Zn + 2 NH3 + 2 H2O = Zn(OH)2 + 2 NH4
HCl + H2O = Cl + H3O =>
HCl + H2O = Cl + H3O
Pb3(PO4)2 + NH4Br = PbBr2 + (NH4)3(PO4) =>
Pb3(PO4)2 + 6 NH4Br = 3 PbBr2 + 2(NH4)3(PO4)
KOH + HX = H2O + KX =>
KOH + HX = H2O + KX
CH3OH + MnO4 = CO2 + H2O + MnH =>
3 CH3OH + 2 MnO4 = 3 CO2 + 5 H2O + 2 MnH
Cu = Cu7 =>
7 Cu = Cu7
Zn + HC1O4 = ZnHC1O4 =>
Zn + HC1O4 = ZnHC1O4
Cu(NO3)2() + Zn = Cu + Zn(NO3)2 =>
Cu(NO3)2() + Zn = Cu + Zn(NO3)2
Fe2(CO3)3Au = Fe2Au(CO3)3 =>
Fe2(CO3)3Au = Fe2Au(CO3)3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NH4Br + H2O = (NH4)2O + HBr =>
2 NH4Br + H2O = (NH4)2O + 2 HBr
CH3CH2OH + H2O = CH3CH2O{-} + H3O{+} =>
CH3CH2OH + H2O = CH3CH2O{-} + H3O{+}
Ba(HCO3)2 + HCl = BaCl2 + H2OCO2 =>
Ba(HCO3)2 + 2 HCl = BaCl2 + 2 H2OCO2
K2Cr2O7 + BaCl2 + H2O = BaCrO4 + KCl + HCl =>
K2Cr2O7 + 2 BaCl2 + H2O = 2 BaCrO4 + 2 KCl + 2 HCl
FeO + HCl = FeCl2 + H2O =>
FeO + 2 HCl = FeCl2 + H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Fe3C + PbO2 + HNO3 = Fe(NO3)3 + Pb(NO3)2 + CO2 + H2O =>
2 Fe3C + 13 PbO2 + 44 HNO3 = 6 Fe(NO3)3 + 13 Pb(NO3)2 + 2 CO2 + 22 H2O
CO2 + H2O = OC2H5OH + O2 =>
4 CO2 + 6 H2O = 2 OC2H5OH + 5 O2
Yb + Cr + Ge + Sn = YbCrGe6Sn20 =>
Yb + Cr + 6 Ge + 20 Sn = YbCrGe6Sn20
NaBH4 + H2O + (C6H5CO)2 = NaBO2 + C14H14O2 =>
NaBH4 + 2 H2O + 2(C6H5CO)2 = NaBO2 + 2 C14H14O2
Na2CO3 + MgCl2 = Na2Cl2 + MgCO3 =>
Na2CO3 + MgCl2 = Na2Cl2 + MgCO3
CH3COONa + NaHSO4 = CH3COOH + Na2SO4 =>
CH3COONa + NaHSO4 = CH3COOH + Na2SO4
C4H9CHO + CuO = C4H9COOH + Cu2O =>
C4H9CHO + 2 CuO = C4H9COOH + Cu2O
H2NCH2COOH + HCl = [H3NCH2COOH]Cl =>
H2NCH2COOH + HCl = [H3NCH2COOH]Cl
P2O3 + H2 = PH3 + H2O =>
P2O3 + 6 H2 = 2 PH3 + 3 H2O
Al + H2O = HAl + AlO3 =>
7 Al + 3 H2O = 6 HAl + AlO3
NaJ + NaJO3 + H2SO4 = J2 + NaSO4 + H2O =>
4 NaJ + 2 NaJO3 + 6 H2SO4 = 3 J2 + 6 NaSO4 + 6 H2O
Na + OH = NaOH =>
Na + OH = NaOH
Na2CO3(s) + HCl(c) = NaCl + CO2 + H2O =>
Na2CO3(s) + 2 HCl(c) = 2 NaCl + CO2 + H2O
C6H16N2 + O2 = CO2 + H16C5N2 =>
C6H16N2 + O2 = CO2 + H16C5N2
C3H8 + O2 = CO2 + HO2 =>
C3H8 + 11 O2 = 3 CO2 + 8 HO2
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