| Équations équilibrées la veille |
Ca + K = CaK
Zn(s) + AgNO3(ac) = Zn(NO3)2(ac) + Ag(s) =>
Zn(s) + 2 AgNO3(ac) = Zn(NO3)2(ac) + 2 Ag(s)
C10H14N2Na2O8 + Mg(NO3)2 = C10H14N2Mg2O8 + Na(NO3)2 =>
C10H14N2Na2O8 + 2 Mg(NO3)2 = C10H14N2Mg2O8 + 2 Na(NO3)2
C1000H2O2 + O2 = CO2 + H2O =>
2 C1000H2O2 + 1999 O2 = 2000 CO2 + 2 H2O
BaI2 + CuSO4 = CuI + BaSO4 + I =>
BaI2 + CuSO4 = CuI + BaSO4 + I
AlBr3 + (NH4)3PO4 = AlPO4 + NH4Br =>
AlBr3 + (NH4)3PO4 = AlPO4 + 3 NH4Br
HNO3 + NH3 = NH4NO3 =>
HNO3 + NH3 = NH4NO3
C8 + H2 = CH3 =>
C8 + 12 H2 = 8 CH3
AuCl3 + H2O + As2O3 = HCl + As2O5 + Au =>
4 AuCl3 + 6 H2O + 3 As2O3 = 12 HCl + 3 As2O5 + 4 Au
C2 + O2 + H2 = C8H18O =>
8 C2 + O2 + 18 H2 = 2 C8H18O
CoCl2(aq) + NaOH(g) = CoNa2(aq) + ClOH(aq) =>
CoCl2(aq) + 2 NaOH(g) = CoNa2(aq) + 2 ClOH(aq)
Ag(NO3) + SCl2 = S(NO3)2 + AgCl =>
2 Ag(NO3) + SCl2 = S(NO3)2 + 2 AgCl
(KI) + AlCl3 = KCl + AlI3 =>
3(KI) + AlCl3 = 3 KCl + AlI3
I2 + H2 = HI2(s) =>
2 I2 + H2 = 2 HI2(s)
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
C10H14N2 + H2O = C10H15N2 + OH =>
C10H14N2 + H2O = C10H15N2 + OH
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
Sr + N2 = SrN2 =>
Sr + N2 = SrN2
MgCl2 + Li2CO3 = MgCO3 + LiCl =>
MgCl2 + Li2CO3 = MgCO3 + 2 LiCl
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Ge(s) + S(s) = GeS(s) =>
Ge(s) + S(s) = GeS(s)
Al(OH)3 + HCl + H2O = Al(H2O)6Cl3 =>
Al(OH)3 + 3 HCl + 3 H2O = Al(H2O)6Cl3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C2H3OH + K = C2H3OHK =>
C2H3OH + K = C2H3OHK
Fe(NO3)3 = Fe2O3 + NO + O2 =>
4 Fe(NO3)3 = 2 Fe2O3 + 12 NO + 9 O2
K2Cr2O7 + H2SO4 + CH3CH2OH2 = Cr2(SO4)3 + CH3CHO + H2O + K2SO4 =>
K2Cr2O7 + 4 H2SO4 + 2 CH3CH2OH2 = Cr2(SO4)3 + 2 CH3CHO + 7 H2O + K2SO4
(Pb2Pb)O4 + HNO3 = PbO2 + Pb(NO3)2 + H2O =>
(Pb2Pb)O4 + 4 HNO3 = PbO2 + 2 Pb(NO3)2 + 2 H2O
Cu(NO3)2(aq) + Na3PO4(aq) = Cu3(PO4)2(s) + Na2(NO3)2(aq) =>
3 Cu(NO3)2(aq) + 2 Na3PO4(aq) = Cu3(PO4)2(s) + 3 Na2(NO3)2(aq)
H3COOH + CrO3 = CO2 + H2O + Cr5O12 =>
3 H3COOH + 10 CrO3 = 3 CO2 + 6 H2O + 2 Cr5O12
K2O + H2O = KOH4 + O2 = P2O5 =>
2 K2O + 8 H2O = 4 KOH4 + 3 O2
H2SO4 + Na2CO3 = H2SO7Na2C =>
H2SO4 + Na2CO3 = H2SO7Na2C
VCl2 + H2O = VO + HCl =>
VCl2 + H2O = VO + 2 HCl
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
Si + S8 = Si2S4 =>
4 Si + S8 = 2 Si2S4
(SCN)2 + CoCo3 + KSCN = K2Co(NCS)4 =>
4(SCN)2 + CoCo3 + 8 KSCN = 4 K2Co(NCS)4
Pb(NO3)2 + K4Fe(CN)6 = PbFe(CN)6 + K4(NO3)2 =>
Pb(NO3)2 + K4Fe(CN)6 = PbFe(CN)6 + K4(NO3)2
Bi(NO3)3 + NH3 + H2O = Bi(OH)3 + NH4NO3 =>
Bi(NO3)3 + 3 NH3 + 3 H2O = Bi(OH)3 + 3 NH4NO3
CO2 + NaOH = Na2CO3 + H2O =>
CO2 + 2 NaOH = Na2CO3 + H2O
CaCO3(s) + CH3COOH = CH3COOCa + CO2(g) + H2O(l) =>
8 CaCO3(s) + 9 CH3COOH = 8 CH3COOCa + 10 CO2(g) + 6 H2O(l)
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
C19H36O6 + O2 = H2O + CO2 =>
C19H36O6 + 25 O2 = 18 H2O + 19 CO2
Mn3O4 + HCl = MnCl + Cl2 + H2O =>
2 Mn3O4 + 16 HCl = 6 MnCl + 5 Cl2 + 8 H2O
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Ag(NH3)2 + Cl + H = AgCl + NH4 =>
Ag(NH3)2 + Cl + 2 H = AgCl + 2 NH4
C6H10O4 + CaO = C6H8O4Ca2 + CO2 + H2O =>
14 C6H10O4 + 26 CaO = 13 C6H8O4Ca2 + 6 CO2 + 18 H2O
Sr + N2 = Sr3N2 =>
3 Sr + N2 = Sr3N2
LiOH + CH3CH2COOH = H2O + CH3CH2COOLi =>
LiOH + CH3CH2COOH = H2O + CH3CH2COOLi
Na2CO3 + CoCl2 + H2O = (CoCO3)2(Co(OH)2)9*44H2O + NaCl + CO2 =>
11 Na2CO3 + 11 CoCl2 + 53 H2O = (CoCO3)2(Co(OH)2)9*44H2O + 22 NaCl + 9 CO2
Cu + SO4 + H2O = CuSO4*5H2O =>
Cu + SO4 + 5 H2O = CuSO4*5H2O
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Équations équilibrées sur02/02/25
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