| Équations équilibrées la veille |
4 Al + 3 SiC = 3 Si + Al4C3
H2CO3(aq) + KMnO4(aq) = K2CO3(aq) + CO3(l) + Mn2CO3(aq) + H2O(l) =>
8 H2CO3(aq) + 2 KMnO4(aq) = K2CO3(aq) + 6 CO3(l) + Mn2CO3(aq) + 8 H2O(l)
CS2(k) + O2(g) = CO2(g) + SO2(g) =>
CS2(k) + 3 O2(g) = CO2(g) + 2 SO2(g)
Bi + HCl + HNO3 = BiCl5 + NO + H2O =>
3 Bi + 15 HCl + 5 HNO3 = 3 BiCl5 + 5 NO + 10 H2O
Co2(SO4)3 + K3PO4 = CoPO4 + K2SO4 =>
Co2(SO4)3 + 2 K3PO4 = 2 CoPO4 + 3 K2SO4
CaOH + NaHCO3 = NaCO3 + H2O + Ca2 =>
2 CaOH + 2 NaHCO3 = 2 NaCO3 + 2 H2O + Ca2
H2C2O4 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CO4 + H2O =>
H2C2O4 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 2 CO4 + 4 H2O
K2O + HI = KI + H2O =>
K2O + 2 HI = 2 KI + H2O
FeCl2 + AgNO3 = Fe(NO3)2 + AgCl =>
FeCl2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl
C6H5NaO + HCl = C6H5OH + NaCl =>
C6H5NaO + HCl = C6H5OH + NaCl
Fe + H2O2 + H{+} = Fe{3+} + H2O =>
2 Fe + 3 H2O2 + 6 H{+} = 2 Fe{3+} + 6 H2O
AgNO3 + NH4H2PO4 = AgPO3 + NH4NO3 + H2O =>
AgNO3 + NH4H2PO4 = AgPO3 + NH4NO3 + H2O
H2O2 + SiO2 = H2SiO3 + O =>
H2O2 + SiO2 = H2SiO3 + O
CI2(g) + MgBr2(s) = Br2(s) + MgCI2(s) =>
CI2(g) + MgBr2(s) = Br2(s) + MgCI2(s)
BaO + P = Ba3P2 + O2 =>
6 BaO + 4 P = 2 Ba3P2 + 3 O2
HF(aq) + Cr(s) = CrF3(aq) + H2(g) =>
6 HF(aq) + 2 Cr(s) = 2 CrF3(aq) + 3 H2(g)
Fe(SCN)3 + KSCN = KSCNFe(SCN)3 =>
Fe(SCN)3 + KSCN = KSCNFe(SCN)3
Al2O3 + Ag = Al2 + AgO3 =>
Al2O3 + Ag = Al2 + AgO3
KCH3COO + HNO3 = KNO3 + CH3COOH =>
KCH3COO + HNO3 = KNO3 + CH3COOH
HOC6H4CO2H = C6H5O2C6H4OH + CO2 + H2O =>
13 HOC6H4CO2H = 7 C6H5O2C6H4OH + 7 CO2 + 4 H2O
H2C2O4 + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 H2C2O4 + K2Cr2O7 + 4 H2SO4 = 6 CO2 + Cr2(SO4)3 + K2SO4 + 7 H2O
K3PO4 + Li2SO4 = K2SO4 + Li3PO4 =>
2 K3PO4 + 3 Li2SO4 = 3 K2SO4 + 2 Li3PO4
CON2H4 = C3N6H6 + CO2 + NH3 =>
6 CON2H4 = C3N6H6 + 3 CO2 + 6 NH3
Cr2O3 + HCl = CrCl3 + H2O =>
Cr2O3 + 6 HCl = 2 CrCl3 + 3 H2O
Al + AuCO3 = Al3(CO3)3 + Au =>
3 Al + 3 AuCO3 = Al3(CO3)3 + 3 Au
Cr2O3 + HCl = CrCl3 + H2O =>
Cr2O3 + 6 HCl = 2 CrCl3 + 3 H2O
Cu + NO{3}{-} = Cu2{+} + NO{2} =>
2 Cu + NO{3}{-} = Cu2{+} + NO{2}
H2S + BeO = BeS + H2O =>
H2S + BeO = BeS + H2O
Rh(OH)3 + HNO3 = Rh(NO3)3 + H2O =>
Rh(OH)3 + 3 HNO3 = Rh(NO3)3 + 3 H2O
Ti(SO4)2 + H2O = Ti(OH)(SO4) + HSO4 =>
Ti(SO4)2 + H2O = Ti(OH)(SO4) + HSO4
Cr2O3 + HCl = CrCl3 + H2O =>
Cr2O3 + 6 HCl = 2 CrCl3 + 3 H2O
Ti(NO3)3 + Na2S = Ti2S3 + NaNO3 =>
2 Ti(NO3)3 + 3 Na2S = Ti2S3 + 6 NaNO3
NH4CH3CO2 = NH4 + CH3COO =>
NH4CH3CO2 = NH4 + CH3COO
Cu(OH) + H2CrO4 = H2O + Cu2CrO4 =>
2 Cu(OH) + H2CrO4 = 2 H2O + Cu2CrO4
PtBr4 + Cl2 = PtCl + Br =>
2 PtBr4 + Cl2 = 2 PtCl + 8 Br
LiMn4O4 + Fe + O2 = LiFeMn4O6 =>
LiMn4O4 + Fe + O2 = LiFeMn4O6
Fe3O + H = Fe + H2O =>
Fe3O + 2 H = 3 Fe + H2O
Fe + CO3 = FeO3 + C =>
Fe + CO3 = FeO3 + C
ZnSO4 = SO3 + ZnO =>
ZnSO4 = SO3 + ZnO
NaCrO2 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 NaCrO2 + 3 Br2 + 8 NaOH = 2 Na2CrO4 + 6 NaBr + 4 H2O
Na2CO3 + C2H4O2 = NaC2H3O2 + H2O + CO2 =>
Na2CO3 + 2 C2H4O2 = 2 NaC2H3O2 + H2O + CO2
HNO3 + MgCl2 = Mg(NO3)2(aq) + HCl =>
2 HNO3 + MgCl2 = Mg(NO3)2(aq) + 2 HCl
Cu + H2SO4 = CuSO4 + H2 =>
Cu + H2SO4 = CuSO4 + H2
(NH4)2SO4 + KOH = K2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
CuO + CH3COONa = CH3COOCu + NaO =>
CuO + CH3COONa = CH3COOCu + NaO
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
NH4{+} + CO3{2-} + H2O = H2CO3 + NH4OH =>
2 NH4{+} + CO3{2-} + 2 H2O = H2CO3 + 2 NH4OH
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C13H5O2 + O2 = CO2 + H2O =>
4 C13H5O2 + 53 O2 = 52 CO2 + 10 H2O
Ag + H3SO4 = AgSO4 + H2O + SO2 =>
Ag + 4 H3SO4 = AgSO4 + 6 H2O + 3 SO2
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