| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3Br + CH3CH2ONa = NaBr + CH3CH2CH2OH
PbNO3 + Zn = Zn(NO3)2 + Pb =>
2 PbNO3 + Zn = Zn(NO3)2 + 2 Pb
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
H3C6H5O7 + OH = C6H5O7 + H2O =>
H3C6H5O7 + 3 OH = C6H5O7 + 3 H2O
SO4 + AgNO3 = Ag2SO4 + NO3 =>
SO4 + 2 AgNO3 = Ag2SO4 + 2 NO3
Al2(SO4)3 + Fe(OH)3 = Fe2(SO4)3 + Al(OH)3 =>
Al2(SO4)3 + 2 Fe(OH)3 = Fe2(SO4)3 + 2 Al(OH)3
KNO3 + CrOOH + KOH = K2CrO4 + KNO2 + H2O =>
3 KNO3 + 2 CrOOH + 4 KOH = 2 K2CrO4 + 3 KNO2 + 3 H2O
Fe + CO2 + H2O + O2 = Fe(OH)CO3 =>
4 Fe + 4 CO2 + 2 H2O + 3 O2 = 4 Fe(OH)CO3
H2SO4(aq) + CaCO3(s) = CaSO4(l) + H2CO3(aq) =>
H2SO4(aq) + CaCO3(s) = CaSO4(l) + H2CO3(aq)
KNO3 + CrOOH + KOH = K2CrO4 + KNO2 + H2O =>
3 KNO3 + 2 CrOOH + 4 KOH = 2 K2CrO4 + 3 KNO2 + 3 H2O
NaOH + CH2(Br)CH(Br)CH2CH3 = NaBr + CH2(OH)CH(OH)CH2CH3 =>
2 NaOH + CH2(Br)CH(Br)CH2CH3 = 2 NaBr + CH2(OH)CH(OH)CH2CH3
Zn + HBr = ZnH + Br =>
Zn + HBr = ZnH + Br
K2SO4(aq) = K + O + S =>
K2SO4(aq) = 2 K + 4 O + S
SiH4 + WF6 = W + SiHF + H2 =>
6 SiH4 + WF6 = W + 6 SiHF + 9 H2
Li2SO4 + H3PO4 = Li3PO4 + H2SO4 =>
3 Li2SO4 + 2 H3PO4 = 2 Li3PO4 + 3 H2SO4
Mg(NO3)2 + Na2CO3(aq) = MgCO3(s) + NaNO3(aq) =>
Mg(NO3)2 + Na2CO3(aq) = MgCO3(s) + 2 NaNO3(aq)
Cu + NaClO = Cu2O3 + NaCl =>
2 Cu + 3 NaClO = Cu2O3 + 3 NaCl
H2O + NO = O2 + HN3 =>
2 H2O + 12 NO = 7 O2 + 4 HN3
FeSO4 + K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + K2SO4 =>
3 FeSO4 + 2 K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + 3 K2SO4
H2O + NO = O2 + HN3 =>
2 H2O + 12 NO = 7 O2 + 4 HN3
NaClO + Cu = CuClO + Na =>
NaClO + Cu = CuClO + Na
KNO3 + CrOOH + KOH = K2CrO4 + KNO2 + H2O =>
3 KNO3 + 2 CrOOH + 4 KOH = 2 K2CrO4 + 3 KNO2 + 3 H2O
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
SiH4 + WF6 = W + SiHF + H2 =>
6 SiH4 + WF6 = W + 6 SiHF + 9 H2
Ba{2+} + PO4{3-} = Ba3[PO4]2 =>
3 Ba{2+} + 2 PO4{3-} = Ba3[PO4]2
C6H3(C2H3)3 + O2 = CO2 + H2O =>
C6H3(C2H3)3 + 15 O2 = 12 CO2 + 6 H2O
K + HNO3 = KNO3 + NO2 + H2O =>
K + 2 HNO3 = KNO3 + NO2 + H2O
SiH4 + WF6 = W + SiHF + H2 =>
6 SiH4 + WF6 = W + 6 SiHF + 9 H2
CaC2 + H(OH) = C2H2 + Ca(OH)2 =>
CaC2 + 2 H(OH) = C2H2 + Ca(OH)2
PbNO32 + Na3PO4 = PbNa3 + PO4 + NO32 =>
PbNO32 + Na3PO4 = PbNa3 + PO4 + NO32
HCl(aq) + ZnS(aq) = HS(g) + ZnCl =>
HCl(aq) + ZnS(aq) = HS(g) + ZnCl
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Cu + NaClO = CuO + NaCl =>
Cu + NaClO = CuO + NaCl
K2CO3 + H2SO4 = K2SO4 + H2O + CO2 =>
K2CO3 + H2SO4 = K2SO4 + H2O + CO2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
NaN3 + HCl + Na = NaCl + H3N =>
NaN3 + 9 HCl + 8 Na = 9 NaCl + 3 H3N
SnCl2 + I2 = SnCl4 + SnI4 =>
2 SnCl2 + 2 I2 = SnCl4 + SnI4
AlSO + CaH2 = AlH2 + CaSO =>
AlSO + CaH2 = AlH2 + CaSO
K3[Fe(CN)6] + HCl = KCl + H3[Fe(CN)6] =>
K3[Fe(CN)6] + 3 HCl = 3 KCl + H3[Fe(CN)6]
CH2O + MnO2 + H{+} = Mn{2} + HCO3{-} + H2O =>
CH2O + 2 MnO2 + 3 H{+} = 2 Mn{2} + HCO3{-} + 2 H2O
Zn(OH)2 + NaCl = NaOH + ZnCl2 =>
Zn(OH)2 + 2 NaCl = 2 NaOH + ZnCl2
Ca2Si + H2O = SiH4 + CaO =>
Ca2Si + 2 H2O = SiH4 + 2 CaO
Zn + CuSO4 = Cu2 + ZnSO4 =>
2 Zn + 2 CuSO4 = Cu2 + 2 ZnSO4
Zn2{+} + Cu(NO3)2 = Cu2{+} + Zn(NO3)2 =>
Zn2{+} + 2 Cu(NO3)2 = Cu2{+} + 2 Zn(NO3)2
CH3COOH(aq) + CaCO3(s) = CO2(g) + H2O(l) + Ca(CH3COO)2(aq) =>
2 CH3COOH(aq) + CaCO3(s) = CO2(g) + H2O(l) + Ca(CH3COO)2(aq)
Al + BaCl2 = AlCl3 + Ba =>
2 Al + 3 BaCl2 = 2 AlCl3 + 3 Ba
K2Cr2O7 + H2S + HCl = KCl + CrCl3 + H2O + S =>
K2Cr2O7 + 3 H2S + 8 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 S
Cu + NaClO = CuCl + NaO =>
Cu + NaClO = CuCl + NaO
KMnO4 + HCl + SbCl3 = H(SbCl6) + KCl + MnCl2 + H2O =>
2 KMnO4 + 21 HCl + 5 SbCl3 = 5 H(SbCl6) + 2 KCl + 2 MnCl2 + 8 H2O
HCl + HNO3 + Cu = NO2 + CuCl2 + H2O =>
2 HCl + 2 HNO3 + Cu = 2 NO2 + CuCl2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/24
Équations équilibrées sur01/31/23
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