| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CrF3(aq) + 3 Ba(MnO4)2(aq) = 3 BaF2(aq) + 2 Cr(MnO4)3(s)
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
Mg + NO2 = Mg3N2 + O2 =>
3 Mg + 2 NO2 = Mg3N2 + 2 O2
I2Cl6 = ICl3 =>
I2Cl6 = 2 ICl3
O2 + N2 + H2 + S = (NH4)2S4O6 =>
3 O2 + N2 + 4 H2 + 4 S = (NH4)2S4O6
ClF3 + Si = SiF4 + Cl2 =>
4 ClF3 + 3 Si = 3 SiF4 + 2 Cl2
Mg + NO2 = MgNO2 =>
Mg + NO2 = MgNO2
Al2O3(s) + HCl(ac) = AlCl3(ac) + H2O =>
Al2O3(s) + 6 HCl(ac) = 2 AlCl3(ac) + 3 H2O
Al(s) + H2SO4(aq) = H2(g) + Al2(SO4)3(aq) =>
2 Al(s) + 3 H2SO4(aq) = 3 H2(g) + Al2(SO4)3(aq)
Ba(OH)2*8H2O + NH4SCN = Ba(SCN)2 + H2O + NH3 =>
Ba(OH)2*8H2O + 2 NH4SCN = Ba(SCN)2 + 10 H2O + 2 NH3
Na + NO3 + HCl = NaCl + HNO3 =>
Na + NO3 + HCl = NaCl + HNO3
NiSO4 + NaOH = Na2 + SO4 + Ni(OH)2 =>
NiSO4 + 2 NaOH = Na2 + SO4 + Ni(OH)2
Al + KOH + H2O = KAlO4H4 + H2 =>
2 Al + 2 KOH + 6 H2O = 2 KAlO4H4 + 3 H2
CH3CH2COOH + H2SO4 = CH3CH2COOSO4 + H2 =>
2 CH3CH2COOH + 2 H2SO4 = 2 CH3CH2COOSO4 + 3 H2
HNO2 + LiOH = LiNO2 + HOH =>
HNO2 + LiOH = LiNO2 + HOH
FeCl3 + H2SO4 + KCNS = Fe(CNS)3 + K2SO4 + HCl =>
2 FeCl3 + 3 H2SO4 + 6 KCNS = 2 Fe(CNS)3 + 3 K2SO4 + 6 HCl
KNO3 + C12H22O11 = N2 + CO2 + H2O + K2CO3 =>
48 KNO3 + 5 C12H22O11 = 24 N2 + 36 CO2 + 55 H2O + 24 K2CO3
CH3CH2COOH + H2SO4 = CH3CH2COOSO4 + H2 =>
2 CH3CH2COOH + 2 H2SO4 = 2 CH3CH2COOSO4 + 3 H2
Ba(NO3)2 + Na2SO3 = BaSO3 + Na(NO3) =>
Ba(NO3)2 + Na2SO3 = BaSO3 + 2 Na(NO3)
C6H5NH2 + H2O = C6H6NH2 + OH =>
C6H5NH2 + H2O = C6H6NH2 + OH
PbOO + NH3 = Pb + N2 + H2O =>
3 PbOO + 4 NH3 = 3 Pb + 2 N2 + 6 H2O
CaO + C = CaC2 + CO =>
CaO + 3 C = CaC2 + CO
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
CH3CH2CHO + NaBH4 = CH3CH2CH2OH + NaBH2 =>
CH3CH2CHO + NaBH4 = CH3CH2CH2OH + NaBH2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
KMnO4 + As2O3 + H2SO4 = MnSO4 + As2O5 + K2SO4 + H2O =>
4 KMnO4 + 5 As2O3 + 6 H2SO4 = 4 MnSO4 + 5 As2O5 + 2 K2SO4 + 6 H2O
Ag(N03) + NaCl = Na(N03) + AgCl =>
Ag(N03) + NaCl = Na(N03) + AgCl
KS + Ag = Ag2S + K =>
KS + 2 Ag = Ag2S + K
Na2O3 + H2O = NaOH + O2 =>
Na2O3 + H2O = 2 NaOH + O2
P + H2 = P3H =>
6 P + H2 = 2 P3H
H2 = H =>
H2 = 2 H
V2O5(s) + C3H6O(l) = VO2(s) + CO2(g) + H2O(l) =>
8 V2O5(s) + C3H6O(l) = 16 VO2(s) + 3 CO2(g) + 3 H2O(l)
ZnO + PH3 = P4O10 + H2O + Zn =>
16 ZnO + 4 PH3 = P4O10 + 6 H2O + 16 Zn
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
Al(s) + H2SO4(aq) = H2(g) + Al2(SO4)3(aq) =>
2 Al(s) + 3 H2SO4(aq) = 3 H2(g) + Al2(SO4)3(aq)
NaCaCl2 = CaNaCl2 =>
NaCaCl2 = CaNaCl2
CaCl2(aq) + Na3PO4(aq) = Ca3(PO4)2(s) + NaCl(aq) =>
3 CaCl2(aq) + 2 Na3PO4(aq) = Ca3(PO4)2(s) + 6 NaCl(aq)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
ZnSO4(aq)NH42S(aq) = ZnS(s)NH42SO4(aq) =>
ZnSO4(aq)NH42S(aq) = ZnS(s)NH42SO4(aq)
Ca(OH)2 + H3PO4 = Ca(OH)H2PO4 + H2O =>
Ca(OH)2 + H3PO4 = Ca(OH)H2PO4 + H2O
Na + Cl = NaCl =>
Na + Cl = NaCl
CuSO4 + H2O(l) = Cu(OH)2H2SO4 =>
CuSO4 + 2 H2O(l) = Cu(OH)2H2SO4
SI + H2SO4 = SIO2 + SO2 + H2O =>
SI + 2 H2SO4 = SIO2 + 2 SO2 + 2 H2O
PH4I + I2 = P2I4 + HI =>
2 PH4I + 5 I2 = P2I4 + 8 HI
CO(NH2)2 + NaBrO = NaBr + N2 + CO2 + H2O =>
CO(NH2)2 + 3 NaBrO = 3 NaBr + N2 + CO2 + 2 H2O
C6H6O + O2 = CO2 + H2 =>
2 C6H6O + 11 O2 = 12 CO2 + 6 H2
CaON2O5 = Ca(NO3)2 =>
CaON2O5 = Ca(NO3)2
Zn + CO2 = CO + ZnO =>
Zn + CO2 = CO + ZnO
Cl2 + NaBr = Br2 + NaCl =>
Cl2 + 2 NaBr = Br2 + 2 NaCl
Na2CO3 + CaCI2 = CaCO3 + CI2Na2 =>
Na2CO3 + CaCI2 = CaCO3 + CI2Na2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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