| Équations équilibrées la veille | Équations équilibrées le lendemain |
Si + CO2 = SiO2 + C
HSCN + Fe(NO3)3 = FeSCN + H(NO3)3 =>
HSCN + Fe(NO3)3 = FeSCN + H(NO3)3
Cu(s) + H2O(g) = H2(g) + Cu2O =>
2 Cu(s) + H2O(g) = H2(g) + Cu2O
(NH4)HCO3 + HCl = CO2 + H2O + NH4Cl =>
(NH4)HCO3 + HCl = CO2 + H2O + NH4Cl
Mg(OH)2 + NH4Cl = MgCl2 + NH3 + H2O =>
Mg(OH)2 + 2 NH4Cl = MgCl2 + 2 NH3 + 2 H2O
MnO4{-} + Fe{2+} + H2{+} = Mn{2+} + Fe{3+} + H2O =>
MnO4{-} + Fe{2+} + 4 H2{+} = Mn{2+} + Fe{3+} + 4 H2O
HCl(aq) + KI(aq) = HI(aq) + KCl(aq) =>
HCl(aq) + KI(aq) = HI(aq) + KCl(aq)
AlCl3 + Ba(OH)2 = Al(OH)3 + BaCl2 =>
2 AlCl3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 BaCl2
Na2HAsO3 + NaBrO3 + HCl = NaBr + H3AsO4 + NaCl =>
3 Na2HAsO3 + NaBrO3 + 6 HCl = NaBr + 3 H3AsO4 + 6 NaCl
FeOH(NO3)2 + H2O = Fe(OH)3 + HNO3 =>
FeOH(NO3)2 + 2 H2O = Fe(OH)3 + 2 HNO3
CaO(aq) + H2SO4(aq) = CaSO4 + H2O =>
CaO(aq) + H2SO4(aq) = CaSO4 + H2O
Na + O2 + C = Na2CO3 =>
4 Na + 3 O2 + 2 C = 2 Na2CO3
HNO3 + KOH = NO3 + KOH2 =>
HNO3 + KOH = NO3 + KOH2
CdSO4(aq) + SrS(aq) = CdS + SrSO4 =>
CdSO4(aq) + SrS(aq) = CdS + SrSO4
CaCl2 + (NH4)2S = CaS + (NH4)2Cl2 =>
CaCl2 + (NH4)2S = CaS + (NH4)2Cl2
Ni + H2SO4 + H2O2 = Ni2(SO4)3 + H2O =>
2 Ni + 3 H2SO4 + 3 H2O2 = Ni2(SO4)3 + 6 H2O
NaBr + Ca(OCl)2 + HCl = NaCl + Br2 + CaCl2 + H2O =>
4 NaBr + Ca(OCl)2 + 4 HCl = 4 NaCl + 2 Br2 + CaCl2 + 2 H2O
NaCl(s) + H2SO4 = HCl(g) + Na2SO4 =>
2 NaCl(s) + H2SO4 = 2 HCl(g) + Na2SO4
KL + KMnO4 + H2O = KOH + L2 + MnO2 =>
6 KL + 2 KMnO4 + 4 H2O = 8 KOH + 3 L2 + 2 MnO2
H3PO4(aq) = H4P2O7(aq) + H2O(l) =>
2 H3PO4(aq) = H4P2O7(aq) + H2O(l)
K2S(aq) + FeBr3(aq) = KBr + Fe2S3 =>
3 K2S(aq) + 2 FeBr3(aq) = 6 KBr + Fe2S3
Na2SO3 + KMnO4 + KOH = Na2SO4 + K3MnO4 + H2O =>
Na2SO3 + KMnO4 + 2 KOH = Na2SO4 + K3MnO4 + H2O
CH3CH(OH)CH3 + KMnO4 + KOH = CH3COCH3 + K2MnO4 + H2O =>
CH3CH(OH)CH3 + 2 KMnO4 + 2 KOH = CH3COCH3 + 2 K2MnO4 + 2 H2O
C2H2 + HNO3 = C2H4(NO3)2 =>
C2H2 + 2 HNO3 = C2H4(NO3)2
HI + (CH3)2NH2OH = (CH3)2NH2I + H2O =>
HI + (CH3)2NH2OH = (CH3)2NH2I + H2O
C3H8O3 + H2O2 = C3H8O4 + H2O =>
C3H8O3 + H2O2 = C3H8O4 + H2O
Zn(s) + Sn(NO3)4(aq) = Zn(NO3)2(aq) + Sn(s) =>
2 Zn(s) + Sn(NO3)4(aq) = 2 Zn(NO3)2(aq) + Sn(s)
CH3CH2OH + K2Cr2O7 + H2SO4 = CH3CO2H + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3CO2H + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
H2SO4 + KMnO4 + KCl = MnSO + K2SO4 + Cl2 + H2O =>
14 H2SO4 + 2 KMnO4 + 22 KCl = 2 MnSO + 12 K2SO4 + 11 Cl2 + 14 H2O
Ce(NO3)3*6H2O + NH4OH = CeO2 + NH4NO3 + H2O =>
8 Ce(NO3)3*6H2O + 22 NH4OH = 8 CeO2 + 23 NH4NO3 + 57 H2O
Ba(NO3)2 + K2(SO4) = Ba(SO4) + K(NO3) =>
Ba(NO3)2 + K2(SO4) = Ba(SO4) + 2 K(NO3)
C3H9Al + H2O = CH4 + AlO3H3 =>
C3H9Al + 3 H2O = 3 CH4 + AlO3H3
KI + KClO3 + HCl = KI3 + KCl + H2O =>
9 KI + KClO3 + 6 HCl = 3 KI3 + 7 KCl + 3 H2O
Ag2S + NaCl + H2O + Al = Ag + AlCl3 + NaOH + H2S =>
3 Ag2S + 6 NaCl + 6 H2O + 2 Al = 6 Ag + 2 AlCl3 + 6 NaOH + 3 H2S
KIO3 + NaHSO3 + H2O = NaHSO4 + I2 + KOH =>
2 KIO3 + 5 NaHSO3 + H2O = 5 NaHSO4 + I2 + 2 KOH
KMnO4 + C2HCl3 = CO2 + MnO2 + KCl + HCl =>
2 KMnO4 + C2HCl3 = 2 CO2 + 2 MnO2 + 2 KCl + HCl
K2O + H2O = H2K2O2 =>
K2O + H2O = H2K2O2
Al + H2O = Al2O3 + H2 =>
2 Al + 3 H2O = Al2O3 + 3 H2
Cu(OH)2 + KOH = K2[Cu(OH)4] =>
Cu(OH)2 + 2 KOH = K2[Cu(OH)4]
C2H5OH + Cr2O7{-2} + H{+} = Cr3{+} + CH3COOH + H2O =>
17 C2H5OH + 6 Cr2O7{-2} + 16 H{+} = 4 Cr3{+} + 17 CH3COOH + 25 H2O
NaO + Mg = MgO + Na =>
NaO + Mg = MgO + Na
Mo + KOH + O2 = K2MoO4 + H2O =>
2 Mo + 4 KOH + 3 O2 = 2 K2MoO4 + 2 H2O
C7H5O2 + O2 = CO2 + HOH =>
4 C7H5O2 + 29 O2 = 28 CO2 + 10 HOH
H2(SO4) + NH3 = (NH4)2SO4 =>
H2(SO4) + 2 NH3 = (NH4)2SO4
C5H10(g) + O2(g) = CO2(g) + H2O(l) =>
2 C5H10(g) + 15 O2(g) = 10 CO2(g) + 10 H2O(l)
Ga2O3 + H2 = Ga2O + H2O =>
Ga2O3 + 2 H2 = Ga2O + 2 H2O
Zn + H2CO3 = Zn2CO3 + H2 =>
2 Zn + H2CO3 = Zn2CO3 + H2
Sb2O5 + NO2 + K2SO4 + KCl + H2O = Sb2S3 + KNO3 + HCl =>
Sb2O5 + 28 NO2 + 3 K2SO4 + 22 KCl + 11 H2O = Sb2S3 + 28 KNO3 + 22 HCl
Ca(OH)2 + CO3 = CaCO3 + (OH)2CO3 =>
Ca(OH)2 + 2 CO3 = CaCO3 + (OH)2CO3
HNO3 + KOH = NO3 + KOH2 =>
HNO3 + KOH = NO3 + KOH2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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