| Équations équilibrées la veille |
4 TI + 5 H2SO4 = 4 TISO4 + H2S + 4 H2O
C2H8N2 + CuSO4*5H2O = Cu(C2H8N2)2SO4 + H2O =>
2 C2H8N2 + CuSO4*5H2O = Cu(C2H8N2)2SO4 + 5 H2O
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
C18H30 + CuO = H2O + CO2 + Cu =>
C18H30 + 51 CuO = 15 H2O + 18 CO2 + 51 Cu
NH4VO3 + Zn + HCl + H2O = [VO(H2O)5]Cl2 + NH4Cl + ZnCl2 =>
2 NH4VO3 + Zn + 8 HCl + 6 H2O = 2[VO(H2O)5]Cl2 + 2 NH4Cl + ZnCl2
C + HNO3 = C(NO3)2 + NO + H2O =>
3 C + 8 HNO3 = 3 C(NO3)2 + 2 NO + 4 H2O
ZnO + P2O5 = Zn3(PO4)2 =>
3 ZnO + P2O5 = Zn3(PO4)2
CH4 + B = C3B4 + H2 =>
3 CH4 + 4 B = C3B4 + 6 H2
Mn(CO3)2 = Mn4 + O2 + CO2 =>
4 Mn(CO3)2 = Mn4 + 4 O2 + 8 CO2
AgNo3 + Br2 = AgBr + No3 =>
2 AgNo3 + Br2 = 2 AgBr + 2 No3
ZnSO4 + HCl = ZnCl + H2 + SO4 =>
2 ZnSO4 + 2 HCl = 2 ZnCl + H2 + 2 SO4
Pb(NO3)2 = NO2 + O2 + PbO =>
2 Pb(NO3)2 = 4 NO2 + O2 + 2 PbO
Cu + KOH = Cu(OH)2 + K =>
Cu + 2 KOH = Cu(OH)2 + 2 K
KCl + NaHC4H4O6 = KHC4H4O6 + NaCl =>
KCl + NaHC4H4O6 = KHC4H4O6 + NaCl
Na2CO3 + Al(NO3)3 + H2O = Al(OH)3 + H2CO3 + NaNO3 =>
3 Na2CO3 + 2 Al(NO3)3 + 6 H2O = 2 Al(OH)3 + 3 H2CO3 + 6 NaNO3
K2Cr2O7 + KI + H2SO4 = I2 + Cr2(SO4) + K2SO4 + H2O =>
K2Cr2O7 + 10 KI + 7 H2SO4 = 5 I2 + Cr2(SO4) + 6 K2SO4 + 7 H2O
(NH4)(ClO4) = N2 + Cl2 + O2 + H2O =>
2(NH4)(ClO4) = N2 + Cl2 + 2 O2 + 4 H2O
PdCl2 + Sn = SnCl2 + Pd =>
PdCl2 + Sn = SnCl2 + Pd
FeCl2 + H2O2 + H2SO4 = Fe2(SO4)3 + HCl + H2O =>
2 FeCl2 + H2O2 + 3 H2SO4 = Fe2(SO4)3 + 4 HCl + 2 H2O
Pb(NO3)2(ag) + MgI2(ag) = Mg(NO3)2 + PbI2(s) =>
Pb(NO3)2(ag) + MgI2(ag) = Mg(NO3)2 + PbI2(s)
Ba(CH3COO)2 = Ba + (CH3COO)2 =>
Ba(CH3COO)2 = Ba + (CH3COO)2
Cr2O72{-} + H{+} + H2S = Cr3{+} + H2O + S =>
6 Cr2O72{-} + 10 H{+} + 427 H2S = 4 Cr3{+} + 432 H2O + 427 S
Al(s)S(g) = AlS =>
Al(s)S(g) = AlS
Li2CO3 + SrCO3 + NH4H2PO4 = LiSrPO4 + NH3 + CO2 + H2O =>
Li2CO3 + 2 SrCO3 + 2 NH4H2PO4 = 2 LiSrPO4 + 2 NH3 + 3 CO2 + 3 H2O
Al5 + CuCl2 = Cu + AlCl3 =>
2 Al5 + 15 CuCl2 = 15 Cu + 10 AlCl3
(Fe2O3) + CO = Fe3O4 + CO2 =>
3(Fe2O3) + CO = 2 Fe3O4 + CO2
KNO3 + Al + NaOH + H2O = K3[Al(OH)6] + NaNO3 + NH3 =>
24 KNO3 + 8 Al + 21 NaOH + 18 H2O = 8 K3[Al(OH)6] + 21 NaNO3 + 3 NH3
Ag{+} + Li = Ag + Li{+} =>
Ag{+} + Li = Ag + Li{+}
PH3 + KMnO4 + KOH = K3PO4 + K2MnO4 + H2O =>
PH3 + 8 KMnO4 + 11 KOH = K3PO4 + 8 K2MnO4 + 7 H2O
Ca + Zn2S = CaS + Zn =>
Ca + Zn2S = CaS + 2 Zn
Ba + O + As2O5 = Ba3(AsO4)2 =>
3 Ba + 3 O + As2O5 = Ba3(AsO4)2
CO + H2 = C8H18 + HO =>
8 CO + 13 H2 = C8H18 + 8 HO
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
KNO2 + K2CrO7 + H2SO4 = Cr(SO4)3 + KNO3 + K2SO4 + H2O =>
3 KNO2 + K2CrO7 + 4 H2SO4 = Cr(SO4)3 + 3 KNO3 + K2SO4 + 4 H2O
SO4 + H3O = H2SO4 + OH =>
SO4 + H3O = H2SO4 + OH
HC4H7O2 + H2O = H3O + C4H7O2 =>
HC4H7O2 + H2O = H3O + C4H7O2
AgNO3(aq) + KCO3(aq) = AgCO3 + KNO3(aq) =>
AgNO3(aq) + KCO3(aq) = AgCO3 + KNO3(aq)
H2 + Ag(NO3) = Ag + H2(NO3) =>
H2 + Ag(NO3) = Ag + H2(NO3)
Ag2CO3 + NH4Br + HCl = AgBr + CO2 + H2O + NH4Cl =>
Ag2CO3 + 2 NH4Br + 2 HCl = 2 AgBr + CO2 + H2O + 2 NH4Cl
P4S3 + HNO3 = H3PO4 + H2SO4 + NO2 + H2O =>
P4S3 + 38 HNO3 = 4 H3PO4 + 3 H2SO4 + 38 NO2 + 10 H2O
Cl + O2 = Cl2O5 =>
4 Cl + 5 O2 = 2 Cl2O5
FeCl3(ag) + KSCN(ag) = Fe(SCN)3(ag) + KCl(ag) =>
FeCl3(ag) + 3 KSCN(ag) = Fe(SCN)3(ag) + 3 KCl(ag)
C4H7O4N + O2 = CO2 + H2O + NO =>
4 C4H7O4N + 17 O2 = 16 CO2 + 14 H2O + 4 NO
RuClH(CO)(PPh3)3 + NaOH + C2H5OH = RuH2(CO)(PPh3)3 + NaCl + CH3CClO + H2O =>
2 RuClH(CO)(PPh3)3 + NaOH + C2H5OH = 2 RuH2(CO)(PPh3)3 + NaCl + CH3CClO + H2O
NH3 + NCl3 = Cl3N2 + H =>
NH3 + NCl3 = Cl3N2 + 3 H
NO3 + HOH = HNO3 + OH =>
NO3 + HOH = HNO3 + OH
C7H8O2 + FeCl3 = C7H6Cl2 + Fe(OH)3 =>
3 C7H8O2 + 2 FeCl3 = 3 C7H6Cl2 + 2 Fe(OH)3
Fe + H3PO4 = H2O + P + FeO =>
5 Fe + 2 H3PO4 = 3 H2O + 2 P + 5 FeO
AlFe(No3)3 = FeAl(No3)3 =>
AlFe(No3)3 = FeAl(No3)3
CaCl2*2H2O + K2C2O4*H2O = CaC2O4 + KCl + H2O =>
CaCl2*2H2O + K2C2O4*H2O = CaC2O4 + 2 KCl + 3 H2O
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