| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na(OH) + BaS = Na2S + Ba(OH)2
B + Zn = BZn =>
B + Zn = BZn
CuO + C = CO + Cu =>
CuO + C = CO + Cu
NaS2 + HNO3 = NO2 + H2SO4 + NaNO3 + H2O =>
NaS2 + 14 HNO3 = 13 NO2 + 2 H2SO4 + NaNO3 + 5 H2O
PbS(s) + H2O2(aq) = PbSO4(aq) + H2O(l) =>
PbS(s) + 4 H2O2(aq) = PbSO4(aq) + 4 H2O(l)
Cr03 = Cr203 =>
203 Cr03 = 3 Cr203
NaCl + NaHS = Na2S + HCl =>
NaCl + NaHS = Na2S + HCl
Br2 + C6H12 = C6H12Br2 =>
Br2 + C6H12 = C6H12Br2
(CH3CO2)3Y + (CH3COO)2Ba + Cu(CO2CH3)2 + Zn(CH3COO)2 + O2 = Y100Ba200Cu295Zn5O700 + CO + H2O =>
100(CH3CO2)3Y + 200(CH3COO)2Ba + 295 Cu(CO2CH3)2 + 5 Zn(CH3COO)2 + 1325 O2 = Y100Ba200Cu295Zn5O700 + 2600 CO + 1950 H2O
C2S3 + O2 = CO2 + SO2 =>
C2S3 + 5 O2 = 2 CO2 + 3 SO2
TiCl4 + H2SO4 + H2O = TiOSO4 + HCl =>
TiCl4 + H2SO4 + H2O = TiOSO4 + 4 HCl
Cs2SO4 + BaCl2 = CsCl + BaSO4 =>
Cs2SO4 + BaCl2 = 2 CsCl + BaSO4
Ni(NO3)2 + KMnO4 = Ni(MnO4)2 + KNO3 =>
Ni(NO3)2 + 2 KMnO4 = Ni(MnO4)2 + 2 KNO3
C4H6NiO4 + H2O = NiO + CH3COOH =>
C4H6NiO4 + H2O = NiO + 2 CH3COOH
CH4 + Br2 = CH2Br + HBr =>
2 CH4 + 3 Br2 = 2 CH2Br + 4 HBr
MgCl2 + KOH = KCl + Mg(HO)2 =>
MgCl2 + 2 KOH = 2 KCl + Mg(HO)2
Mn2O3 + H2SO4 = MnSO4 + O2 + H2O =>
2 Mn2O3 + 4 H2SO4 = 4 MnSO4 + O2 + 4 H2O
CaO + S = CaS + O =>
CaO + S = CaS + O
KC4H5O6 + HCl = C4H6O6 + KCl =>
KC4H5O6 + HCl = C4H6O6 + KCl
C2H5OH + KMnO4 + H2SO4 = HCOOH + MnSO4 + K2SO4 + H2O =>
5 C2H5OH + 8 KMnO4 + 12 H2SO4 = 10 HCOOH + 8 MnSO4 + 4 K2SO4 + 17 H2O
Ca3(PO4)2 + Ba(NO3)2 = Ca(NO3)2 + Ba3(PO4)2 =>
Ca3(PO4)2 + 3 Ba(NO3)2 = 3 Ca(NO3)2 + Ba3(PO4)2
K2Cr2O7 + HCl + FeS = KCl + CrCl3 + FeO + S + H2O =>
K2Cr2O7 + 8 HCl + 3 FeS = 2 KCl + 2 CrCl3 + 3 FeO + 3 S + 4 H2O
Na2(Sn(OH)4) + BiCl3 + NaOH = Na2(Sn(OH)6) + Bi + NaCl =>
3 Na2(Sn(OH)4) + 2 BiCl3 + 6 NaOH = 3 Na2(Sn(OH)6) + 2 Bi + 6 NaCl
Zn + CI2 = ZnCI2 =>
Zn + CI2 = ZnCI2
P4 + H2O = PH3 + H2PO4 =>
3 P4 + 16 H2O = 8 PH3 + 4 H2PO4
Bi2O12S3 + K2CrO4 = Bi2Cr3O12 + K2SO4 =>
Bi2O12S3 + 3 K2CrO4 = Bi2Cr3O12 + 3 K2SO4
AgNO3BaCl2 = AgCl2(s)BaNO3 =>
AgNO3BaCl2 = AgCl2(s)BaNO3
O2H2 = OH =>
O2H2 = 2 OH
Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
Ba(No3)2 + H3Po4 = Ba3(Po4)2 + HNo3 =>
3 Ba(No3)2 + 2 H3Po4 = Ba3(Po4)2 + 6 HNo3
CH4Br2 = CH3BrHBr =>
CH4Br2 = CH3BrHBr
HNO3 + S = NO + H2SO4 = H2O =>
2 HNO3 + S = 2 NO + H2SO4
V2O5 + H2O + H2SO4 + C2H6O = VO(H2O)4(SO4) + CH3CHO =>
V2O5 + 5 H2O + 2 H2SO4 + C2H6O = 2 VO(H2O)4(SO4) + CH3CHO
Al2(SO4)3 + NaCl = Al(Cl)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaCl = 2 Al(Cl)3 + 3 Na2SO4
C4H8 + O2 = C6H10 + H2O =>
3 C4H8 + O2 = 2 C6H10 + 2 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
NO2O5 = NO2 + O2 =>
2 NO2O5 = 2 NO2 + 5 O2
Rh(NO3)3 + Ca = Ca(NO3) + Rh =>
Rh(NO3)3 + 3 Ca = 3 Ca(NO3) + Rh
(NH4)3PO4 + CaCI2 = (NH4)3CI2 + CaPO4 =>
(NH4)3PO4 + CaCI2 = (NH4)3CI2 + CaPO4
HCOOC2H5 + O2 = C + H2O =>
2 HCOOC2H5 + O2 = 6 C + 6 H2O
N2 + O2 + F2 = NOF =>
N2 + O2 + F2 = 2 NOF
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
KOH + (CH3COO)2Cu = Cu(OH)2 + CH3COOK =>
2 KOH + (CH3COO)2Cu = Cu(OH)2 + 2 CH3COOK
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
CoF2 + Cr2F6*H2O = CoCr2F8*H2O =>
CoF2 + Cr2F6*H2O = CoCr2F8*H2O
HNO3 + S = NO + H2SO4 = H2O =>
2 HNO3 + S = 2 NO + H2SO4
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
CoSO4 + NaOH = Co(OH)2 + Na2SO4 =>
CoSO4 + 2 NaOH = Co(OH)2 + Na2SO4
SO2CuO = CuSO3 =>
SO2CuO = CuSO3
HCl(aq) + K2CO3(s) = KCl + H2O(l) + CO2(g) =>
2 HCl(aq) + K2CO3(s) = 2 KCl + H2O(l) + CO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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