| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 ZnC3 + 7 O2 = 2 ZnO + 6 CO2
CHOH + KMnO4 + H2SO4 = CHOOH + MnSO4 + K2SO4 + H2O =>
5 CHOH + 2 KMnO4 + 3 H2SO4 = 5 CHOOH + 2 MnSO4 + K2SO4 + 3 H2O
C16H34(l) + O2(g) = CO2(g) + H2O(g) =>
2 C16H34(l) + 49 O2(g) = 32 CO2(g) + 34 H2O(g)
CH3COOHCuSO4 = HSO4CuCH3COO =>
CH3COOHCuSO4 = HSO4CuCH3COO
ZnSO4 + Na2CO3 + H2O = Zn(OH)2 + CO2 + Na2SO4 =>
ZnSO4 + Na2CO3 + H2O = Zn(OH)2 + CO2 + Na2SO4
CH3CH2CH2OH + Mg = (CH3CH2CH2O)2Mg + H2 =>
2 CH3CH2CH2OH + Mg = (CH3CH2CH2O)2Mg + H2
BiCl3 + Na2(Sn(OH)4) = Bi + Na2(Sn(OH)4Cl2) =>
2 BiCl3 + 3 Na2(Sn(OH)4) = 2 Bi + 3 Na2(Sn(OH)4Cl2)
FeCl2 + Na3(PO4) = Fe3(PO4)2 + NaCl =>
3 FeCl2 + 2 Na3(PO4) = Fe3(PO4)2 + 6 NaCl
Fe(NO3)3 + Ca = Fe + Ca(NO3)2 =>
2 Fe(NO3)3 + 3 Ca = 2 Fe + 3 Ca(NO3)2
Fe2(SO4)3 + Li2S + HOH = Fe(OH)3 + H2S + Li2SO4 =>
Fe2(SO4)3 + 3 Li2S + 6 HOH = 2 Fe(OH)3 + 3 H2S + 3 Li2SO4
Ba(NO3)2 + NaCO3 = Na(NO3) + Ba(CO3)2 =>
Ba(NO3)2 + 2 NaCO3 = 2 Na(NO3) + Ba(CO3)2
FeCl3*6H2O + NaBH4 + H2O = Fe + H2 + B(OH)3 + NaCl =>
2 FeCl3*6H2O + 6 NaBH4 + 6 H2O = 2 Fe + 21 H2 + 6 B(OH)3 + 6 NaCl
H2CrO4 + NaOH = Na2Cr2O7 + HOH =>
2 H2CrO4 + 2 NaOH = Na2Cr2O7 + 3 HOH
Ba(SO4) + NaCl = Na2SO4 + BaCl2 =>
Ba(SO4) + 2 NaCl = Na2SO4 + BaCl2
P4O10(s) + H2O(aq) = H3PO4(aq) =>
P4O10(s) + 6 H2O(aq) = 4 H3PO4(aq)
Al + NaOH = NaAlO2 + Na2O + H2 =>
2 Al + 6 NaOH = 2 NaAlO2 + 2 Na2O + 3 H2
KI + CHCl3 = I2 + KCl + CHCl2 =>
2 KI + 2 CHCl3 = I2 + 2 KCl + 2 CHCl2
CH3OH + CH3CH2CH2CH2OH = CH3CH2CH2CH2CH3H2O2 =>
CH3OH + CH3CH2CH2CH2OH = CH3CH2CH2CH2CH3H2O2
Ca(NO3)2 + Fe3(PO4)2 = Ca(PO4)2 + Fe3(NO3)2 =>
Ca(NO3)2 + Fe3(PO4)2 = Ca(PO4)2 + Fe3(NO3)2
FeCl3 + K2Fe(CN)6 + SnCI2 = Fe3(Fe(CN)6)3 + CI2 + KCl + SnCl2 =>
6 FeCl3 + 6 K2Fe(CN)6 + 3 SnCI2 = 2 Fe3(Fe(CN)6)3 + 3 CI2 + 12 KCl + 3 SnCl2
Cr3I3 + KOH + Cl2 = K2CrO4 + KIO + KCl + H2O =>
2 Cr3I3 + 60 KOH + 21 Cl2 = 6 K2CrO4 + 6 KIO + 42 KCl + 30 H2O
NaBr + Fe(NO3)3 = FeBr3 + NaNO3 =>
3 NaBr + Fe(NO3)3 = FeBr3 + 3 NaNO3
Na2CO3 + KHSO4 = Na2SO4 + K2SO4 + H2O + CO2 =>
Na2CO3 + 2 KHSO4 = Na2SO4 + K2SO4 + H2O + CO2
MgSO4 + Sr(NO3)2 = Mg(NO3)2 + SO4Sr =>
MgSO4 + Sr(NO3)2 = Mg(NO3)2 + SO4Sr
CH3CCH3CH3OH + HNO3 = CH3CCH3CH3ONO2 + H2O =>
CH3CCH3CH3OH + HNO3 = CH3CCH3CH3ONO2 + H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
CH3OH + KMnO4 + H2SO4 = CHOOH + MnSO4 + K2SO4 + H2O =>
5 CH3OH + 4 KMnO4 + 6 H2SO4 = 5 CHOOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
HNO3BaCl2 = HCl2BaNO3 =>
HNO3BaCl2 = HCl2BaNO3
H2SO4 + (NaOH)11 = Na2SO4 + H2O =>
11 H2SO4 + 2(NaOH)11 = 11 Na2SO4 + 22 H2O
Cl2O + KOH = Cl2 + KClO4 + H2O =>
7 Cl2O + 2 KOH = 6 Cl2 + 2 KClO4 + H2O
MgSO4 + Na2CO3 = MgCO3 + Na2SO4 =>
MgSO4 + Na2CO3 = MgCO3 + Na2SO4
NaIO3 + KI + H2SO4 = NaI + I2 + K2SO4 + H2O =>
NaIO3 + 6 KI + 3 H2SO4 = NaI + 3 I2 + 3 K2SO4 + 3 H2O
CH3COOC2H5NaOH = CH3COONaCH3CH2OH =>
CH3COOC2H5NaOH = CH3COONaCH3CH2OH
C8H18(C3H6)2 + O2 = CO2 + H2O =>
2 C8H18(C3H6)2 + 43 O2 = 28 CO2 + 30 H2O
K3PO4 + AgNO3 = Ag3PO4 + KNO3 =>
K3PO4 + 3 AgNO3 = Ag3PO4 + 3 KNO3
Sn(C2H3O2)4 + (NH4)2S = SnS2 + NH4C2H3O2 =>
Sn(C2H3O2)4 + 2(NH4)2S = SnS2 + 4 NH4C2H3O2
NO + Cu = N2 + Cu2O =>
2 NO + 4 Cu = N2 + 2 Cu2O
MgNO3 + AlPO4 = MgPO4 + AlNO3 =>
MgNO3 + AlPO4 = MgPO4 + AlNO3
ZnSO4 + NaOH = Zn(OH)2 + Na + SO4 =>
ZnSO4 + 2 NaOH = Zn(OH)2 + 2 Na + SO4
NaHCO3Ca(OH)2 = CaCO3H2ONaOH =>
NaHCO3Ca(OH)2 = CaCO3H2ONaOH
Zn + HCl + CH3COONa = ZnCl2 + CH3COOH + Na =>
Zn + 2 HCl + 2 CH3COONa = ZnCl2 + 2 CH3COOH + 2 Na
H2SO4 + Cu = CuSO4 + SO2 + H2O =>
2 H2SO4 + Cu = CuSO4 + SO2 + 2 H2O
CH3NO2 + H2 = CH3NOH + H2O =>
2 CH3NO2 + 3 H2 = 2 CH3NOH + 2 H2O
CH3CH2CH2OH + Mg = (CH3CH2CH2O)2Mg + H2 =>
2 CH3CH2CH2OH + Mg = (CH3CH2CH2O)2Mg + H2
H2SO4 + NaHSO3 = H2SO3 + Na2SO4 =>
H2SO4 + 2 NaHSO3 = 2 H2SO3 + Na2SO4
H2SO4 + K2CO3 = KHSO4 + H2CO3 =>
2 H2SO4 + K2CO3 = 2 KHSO4 + H2CO3
Sb(OH)3 + HNO3 = Sb(NO3)3 + H2O =>
Sb(OH)3 + 3 HNO3 = Sb(NO3)3 + 3 H2O
KClO4 + C12H22O11 = KCl + CO2 + H2O =>
6 KClO4 + C12H22O11 = 6 KCl + 12 CO2 + 11 H2O
COOHCH2NH2 + CH3CHBrCH2CH3 = COOHCH2NH3 + CH3CBrCH2CH3 =>
COOHCH2NH2 + CH3CHBrCH2CH3 = COOHCH2NH3 + CH3CBrCH2CH3
IO4{-} + SO2 + H2O = I{-} + SO42{-} + H{+} =>
79 IO4{-} + 8 SO2 + 4 H2O = 79 I{-} + 8 SO42{-} + 8 H{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/24
Équations équilibrées sur12/21/23
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