| Équations équilibrées la veille |
ZnCl2(aq) + 2 AgC2H3O2 = 2 AgCl + Zn(C2H3O2)2
FeCl3 + Na2CO3 = FeCO3 + NaCl + Cl2 =>
2 FeCl3 + 2 Na2CO3 = 2 FeCO3 + 4 NaCl + Cl2
C6H5OH + Cl2 = C6Cl5OH + H2 =>
2 C6H5OH + 5 Cl2 = 2 C6Cl5OH + 5 H2
Fe(C2O4)3{3+} + Cl{-} = Fe(C2O4)3 + Cl =>
Fe(C2O4)3{3+} + 3 Cl{-} = Fe(C2O4)3 + 3 Cl
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
C8 + H18 + O2 = CO2H2O =>
9 C8 + 8 H18 + 108 O2 = 72 CO2H2O
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
CH3COOH + Ca(HCO3)2 = CH3COOCa + CO2 + H2O =>
9 CH3COOH + 8 Ca(HCO3)2 = 8 CH3COOCa + 18 CO2 + 14 H2O
S + KOH = K2S + K2SO3 + H2O =>
3 S + 6 KOH = 2 K2S + K2SO3 + 3 H2O
H3PO4 + BaOH = H4O + BaPO4 =>
H3PO4 + BaOH = H4O + BaPO4
C7H7NO2 + (CH3CO)2O = C9H7NO2 + H2O =>
2 C7H7NO2 + (CH3CO)2O = 2 C9H7NO2 + 3 H2O
(CH2)6N4 + H2SO4 + H2O = NH4HSO4 + CH2O =>
(CH2)6N4 + 4 H2SO4 + 6 H2O = 4 NH4HSO4 + 6 CH2O
HNO3 + AgNO3 = NO3 + AgH =>
HNO3 + AgNO3 = 2 NO3 + AgH
CO2 + CH4 = aceticacid =>
CO2 + CH4 = C2H4O2
NaHCO3 + CH2COOH = H2O + CO2 + NaCH3COO =>
7 NaHCO3 + 8 CH2COOH = 5 H2O + 9 CO2 + 7 NaCH3COO
Na2CO3(aq) + HCl(aq) = NaCl + H2O + CO2 =>
Na2CO3(aq) + 2 HCl(aq) = 2 NaCl + H2O + CO2
KClO3(s) + C12H22O11(s) = KCl(s) + CO2(g) + H2O(l) =>
8 KClO3(s) + C12H22O11(s) = 8 KCl(s) + 12 CO2(g) + 11 H2O(l)
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
NaOH(aq) + CO2(g) = Na2CO3(aq) + H2O(aq) =>
2 NaOH(aq) + CO2(g) = Na2CO3(aq) + H2O(aq)
NH4OH + HNO3 = NH4NO3 + H(OH)2 =>
13 NH4OH + 15 HNO3 = 14 NH4NO3 + 8 H(OH)2
C6H12O6 + O2 = CO3 + H2 =>
C6H12O6 + 6 O2 = 6 CO3 + 6 H2
NiSO4(NH4)2SO4 = Ni(NH4)2(SO4)2 =>
NiSO4(NH4)2SO4 = Ni(NH4)2(SO4)2
H2C2O4 + K2CO3 = CO3 + KH2C2O4 =>
2 H2C2O4 + K2CO3 = CO3 + 2 KH2C2O4
BaS + K2SO4 = BaSO4 + K2S =>
BaS + K2SO4 = BaSO4 + K2S
C6H11Cl + O2 = CO2 + H2O + Cl2 =>
4 C6H11Cl + 35 O2 = 24 CO2 + 22 H2O + 2 Cl2
H2 + Mn = MnH7 =>
7 H2 + 2 Mn = 2 MnH7
Ag(NO3) + K2CrO4 = Ag2(CrO4) + KNO3 =>
2 Ag(NO3) + K2CrO4 = Ag2(CrO4) + 2 KNO3
Rb2O + HNO2 = RbNO2 + H2O =>
Rb2O + 2 HNO2 = 2 RbNO2 + H2O
HNO3 + P4 + O = H(PO3)3 + N2O5 =>
4 HNO3 + 3 P4 + 34 O = 4 H(PO3)3 + 2 N2O5
AgBr + GaPO4 = Ag3PO4 + GaBr3 =>
3 AgBr + GaPO4 = Ag3PO4 + GaBr3
C24H28O8(NO3)12 = CO + N2 + H2 + CO2 =>
C24H28O8(NO3)12 = 4 CO + 6 N2 + 14 H2 + 20 CO2
KOH + HMnO4 = KMnO4 + HOH =>
KOH + HMnO4 = KMnO4 + HOH
(CuOH)2CO3 + CO = Cu + CO2 + H2O =>
(CuOH)2CO3 + 2 CO = 2 Cu + 3 CO2 + H2O
Bi{+3} + CH3CSNH2 + H2O = Bi2S3 + CH3CONH2 + H{+} =>
2 Bi{+3} + 3 CH3CSNH2 + 3 H2O = Bi2S3 + 3 CH3CONH2 + 6 H{+}
CoCl2 + K = Co + KCl =>
CoCl2 + 2 K = Co + 2 KCl
H3PO4 + Sn(OH)4 = Sn(HPO4)2 + H2O =>
2 H3PO4 + Sn(OH)4 = Sn(HPO4)2 + 4 H2O
AgNO3 + NH3 = AgH3 + N(NO3) =>
AgNO3 + NH3 = AgH3 + N(NO3)
Cu(No3)2 + K = K(No3) + Cu2 =>
2 Cu(No3)2 + 4 K = 4 K(No3) + Cu2
Sb4O6 + C = Sb + CO =>
Sb4O6 + 6 C = 4 Sb + 6 CO
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
CaS + Hg(NO3)2 = Ca(NO3)2 + HgS =>
CaS + Hg(NO3)2 = Ca(NO3)2 + HgS
Ca + H2O2 = Ca(OH) =>
2 Ca + H2O2 = 2 Ca(OH)
H3PO3 + Fe(OH)2 = Fe(H2PO3)2 + H2O =>
2 H3PO3 + Fe(OH)2 = Fe(H2PO3)2 + 2 H2O
Ba(OH)2 + AlPO4 = Al(OH)2 + BaPO4 =>
Ba(OH)2 + AlPO4 = Al(OH)2 + BaPO4
CuSO4*5H2O + NH3 + CH3COOH = Cu(CH3COO)2*H2O + H2O + (NH4)2SO4 =>
CuSO4*5H2O + 2 NH3 + 2 CH3COOH = Cu(CH3COO)2*H2O + 4 H2O + (NH4)2SO4
Na[Au(CN)2] + Zn = [NaCN] + [Zn(CN)2] + Au =>
2 Na[Au(CN)2] + Zn = 2[NaCN] + [Zn(CN)2] + 2 Au
NiSO4H2O = (NiOH)2SO4H2SO4 =>
2 NiSO4H2O = (NiOH)2SO4H2SO4
Fe(SO)4 + KMnO4 + HSO4 = Fe2(SO4)3 + KHSO4 + MnSO4 + H2O =>
14 Fe(SO)4 + 43 KMnO4 + 51 HSO4 = 7 Fe2(SO4)3 + 43 KHSO4 + 43 MnSO4 + 4 H2O
Na + OH + C6H8O6 = OH2 + NaC6H7O6 =>
Na + OH + C6H8O6 = OH2 + NaC6H7O6
Na + H2SO4 = Na2SO4 + H2 =>
2 Na + H2SO4 = Na2SO4 + H2
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