| Équations équilibrées la veille | Équations équilibrées le lendemain |
3(NH4)2C2O4 + Hg3(PO3)2 = 3 HgC2O4 + 2(NH4)3PO3
Rb + Na = RbNa2 =>
Rb + 2 Na = RbNa2
BaCO3 + KHCO3 = Ba(HCO3)2 + K2CO3 =>
BaCO3 + 2 KHCO3 = Ba(HCO3)2 + K2CO3
Fe2SO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Fe2SO4 + 2 K2Cr2O7 + 14 H2SO4 = 3 Fe2(SO4)3 + 2 Cr2(SO4)3 + 2 K2SO4 + 14 H2O
C8H24O4Si4 + O2 = SiO2 + CO2 + H2O =>
C8H24O4Si4 + 16 O2 = 4 SiO2 + 8 CO2 + 12 H2O
C3H5O9N3 + H2O = C3H8O3 + HNO3 =>
C3H5O9N3 + 3 H2O = C3H8O3 + 3 HNO3
Ce(NO3)3 + PbO + H2SO4 = Ce2(SO4)3 + Pb(NO3)2 + H2O =>
2 Ce(NO3)3 + 3 PbO + 3 H2SO4 = Ce2(SO4)3 + 3 Pb(NO3)2 + 3 H2O
C6H5OHCOOH + FeCl3 = (C6H5OCl)3Fe + HCOOH =>
3 C6H5OHCOOH + FeCl3 = (C6H5OCl)3Fe + 3 HCOOH
K2CrO4 + H2S + H2SO4 = Cr2(SO4)3 + KHSO3 + H2O =>
8 K2CrO4 + 7 H2S + 21 H2SO4 = 4 Cr2(SO4)3 + 16 KHSO3 + 20 H2O
Zn + H2S = ZnSS + H2 =>
Zn + 2 H2S = ZnSS + 2 H2
HL2 = H2 + L2 =>
2 HL2 = H2 + 2 L2
NaOH + CO2 = H2O + Na2CO3 =>
2 NaOH + CO2 = H2O + Na2CO3
CuO + H{+} = Cu{2+} + H2O =>
CuO + 2 H{+} = Cu{2+} + H2O
Pd(NO3)2 + HCOONa = Pd + CO2 + NaHNO3 =>
Pd(NO3)2 + 2 HCOONa = Pd + 2 CO2 + 2 NaHNO3
C3H7Cl + C6H6 = C9H12 + HCl =>
C3H7Cl + C6H6 = C9H12 + HCl
FeCu2S3 + HNO3 = Fe(NO3)3 + Cu(NO3)2 + H2SO4 + NO + H2O =>
3 FeCu2S3 + 46 HNO3 = 3 Fe(NO3)3 + 6 Cu(NO3)2 + 9 H2SO4 + 25 NO + 14 H2O
CH4 + Cl2 = C2Cl4 + HCl =>
2 CH4 + 6 Cl2 = C2Cl4 + 8 HCl
H2 + N2 + O3 = NHO3 =>
H2 + N2 + 2 O3 = 2 NHO3
Ba(OH)2 + NH4SCN = Ba(SNC)2 + H2O + NH3 =>
Ba(OH)2 + 2 NH4SCN = Ba(SNC)2 + 2 H2O + 2 NH3
AgCl + Cr(oh) = CrCl3 + Ag =>
3 AgCl + Cr(oh) = CrCl3 + 3 Ag
(Al(OH)2)2SO4 + H2SO4 = (AlOH)SO4 + H2O =>
(Al(OH)2)2SO4 + H2SO4 = 2(AlOH)SO4 + 2 H2O
NaOH + HS = SOH + HNa =>
NaOH + HS = SOH + HNa
Na2S + NiSO4 = Na2SO4 + NiS =>
Na2S + NiSO4 = Na2SO4 + NiS
Al + CuCl2 = Al2Cu + Cl =>
2 Al + CuCl2 = Al2Cu + 2 Cl
H + Cu2O2 = Cu + HO =>
2 H + Cu2O2 = 2 Cu + 2 HO
HCHO + Cr2O7{-2} + H{+} = HCOOH + Cr{3+} + H2O =>
3 HCHO + Cr2O7{-2} + 8 H{+} = 3 HCOOH + 2 Cr{3+} + 4 H2O
FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
Ca2 + H2O = H2Ca + O2 =>
Ca2 + 2 H2O = 2 H2Ca + O2
KCl + KMnO4 = KClO3 + MnO + K2O =>
5 KCl + 6 KMnO4 = 5 KClO3 + 6 MnO + 3 K2O
SiCl4(b) + H2O(b) = SiO2(s) + HCl(aq) =>
SiCl4(b) + 2 H2O(b) = SiO2(s) + 4 HCl(aq)
HNO3 + Pb = Pb(NO3)2 + H2O + NH4NO3 =>
10 HNO3 + 4 Pb = 4 Pb(NO3)2 + 3 H2O + NH4NO3
Fe2O3 + H2C2O4 = Fe(C2O4)3{3-} + H2O + H{+} =>
Fe2O3 + 6 H2C2O4 = 2 Fe(C2O4)3{3-} + 3 H2O + 6 H{+}
Ca(OH)2 + (NH4)2SO4 = H2O + NH3 + CaSO4 =>
Ca(OH)2 + (NH4)2SO4 = 2 H2O + 2 NH3 + CaSO4
BN + F2 = BF3 + N2 =>
2 BN + 3 F2 = 2 BF3 + N2
Al + H2O = Al(OH)3 + H3 =>
Al + 3 H2O = Al(OH)3 + H3
CH716 + O2 = CO2 + H2O =>
CH716 + 180 O2 = CO2 + 358 H2O
K2SeO4 + HBr = K2SeO3 + Br2 + H2O =>
K2SeO4 + 2 HBr = K2SeO3 + Br2 + H2O
KHSO3 + HNO3 = H2O + SO2 + KNO3 =>
KHSO3 + HNO3 = H2O + SO2 + KNO3
H2O2 + S2O8{2-} = O2 + SO4{2-} + H{+} =>
H2O2 + S2O8{2-} = O2 + 2 SO4{2-} + 2 H{+}
Zn(SO4)(aq) + (NH4)2(CO3)(aq) = Zn(CO3)(aq) + (NH4)2(SO4)(s) =>
Zn(SO4)(aq) + (NH4)2(CO3)(aq) = Zn(CO3)(aq) + (NH4)2(SO4)(s)
C2H4Cl2 + O2 = CO2 + H2O + HCl =>
2 C2H4Cl2 + 5 O2 = 4 CO2 + 2 H2O + 4 HCl
Na2 + H = NaH =>
Na2 + 2 H = 2 NaH
O2 + NbO + HNO3 = Nb(NO3)3 + H2O =>
O2 + 4 NbO + 12 HNO3 = 4 Nb(NO3)3 + 6 H2O
CO2 + SO2 + H2O = CO + H2SO4 =>
CO2 + SO2 + H2O = CO + H2SO4
C8H26 + O2 = CO2 + H2O =>
2 C8H26 + 29 O2 = 16 CO2 + 26 H2O
C20H38O2 + O2 = CO2 + H2O =>
2 C20H38O2 + 57 O2 = 40 CO2 + 38 H2O
CuSO4 + Na3PO4 = CuPO4 + Na3SO4 =>
CuSO4 + Na3PO4 = CuPO4 + Na3SO4
HSO3 + IO = SO4 + H + I =>
HSO3 + IO = SO4 + H + I
SiCl4(l) + H2O(l) = SiO2 + HCl(aw) =>
SiCl4(l) + 2 H2O(l) = SiO2 + 4 HCl(aw)
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/16/25
Équations équilibrées sur02/15/24
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