| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(OH)2 + K2SO4 = FeSO4 + 2 KOH
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
P + AuCl3 + H2O = H3PO4 + Au + HCl =>
3 P + 5 AuCl3 + 12 H2O = 3 H3PO4 + 5 Au + 15 HCl
H3PO4 + CaCO3 = H2CO3 + Ca3(PO4)2 =>
2 H3PO4 + 3 CaCO3 = 3 H2CO3 + Ca3(PO4)2
BeN2 = Be + N2 =>
BeN2 = Be + N2
Na2CO3 + Ca(OH)2 = NaOH + CaCO3 =>
Na2CO3 + Ca(OH)2 = 2 NaOH + CaCO3
MnO2 + KIO3 + K2SO4 + H2O = KMnO4 + H2SO4 + KIO =>
4 MnO2 + 3 KIO3 + 2 K2SO4 + 2 H2O = 4 KMnO4 + 2 H2SO4 + 3 KIO
NaHSO4 + Ba(HCO3)2 = BaSO4 + Na2SO4 + H2O + CO2 =>
2 NaHSO4 + Ba(HCO3)2 = BaSO4 + Na2SO4 + 2 H2O + 2 CO2
C4H8 + HBr = C4BrH9 =>
C4H8 + HBr = C4BrH9
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
LiOH(ac) + NaCl(aq) = LiCl + NaOH =>
LiOH(ac) + NaCl(aq) = LiCl + NaOH
CH3OH(s) + O2(s) = CO2(s) + H2O(s) =>
2 CH3OH(s) + 3 O2(s) = 2 CO2(s) + 4 H2O(s)
C6H5CH3 + CHCl3 = (C6H4CH3)CH + HCl =>
12 C6H5CH3 + 4 CHCl3 = 11(C6H4CH3)CH + 12 HCl
CH3COOH + Cu(OH)2 = H2O + Cu(CH3COO)2 =>
2 CH3COOH + Cu(OH)2 = 2 H2O + Cu(CH3COO)2
K2O + HNO3 = H2O + KNO3 =>
K2O + 2 HNO3 = H2O + 2 KNO3
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Cu(NO3)2*3H2O + Mg(NO3)2*6H2O + Al(NO3)2*9H2O + NH2CONH2 = Mg32Al47Cu7 + CO2 + N2 + H2O =>
7 Cu(NO3)2*3H2O + 32 Mg(NO3)2*6H2O + 47 Al(NO3)2*9H2O + 172 NH2CONH2 = Mg32Al47Cu7 + 172 CO2 + 258 N2 + 980 H2O
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
NH4Cl = NH4 + Cl =>
NH4Cl = NH4 + Cl
CuS + HNO3 = CuSO4 + H2O + NO2 =>
CuS + 8 HNO3 = CuSO4 + 4 H2O + 8 NO2
FeCl2 + CsOH = Fe(OH)2 + CsCl =>
FeCl2 + 2 CsOH = Fe(OH)2 + 2 CsCl
K2Cr2O7 + CH3CH2OH + HNO3 = Cr2(NO4)3 + K2NO4 + CH3COOH + H2O =>
2 K2Cr2O7 + CH3CH2OH + 8 HNO3 = 2 Cr2(NO4)3 + 2 K2NO4 + CH3COOH + 5 H2O
KOH + CO2 = H2O + K2CO3 =>
2 KOH + CO2 = H2O + K2CO3
Ca(l)AlCl2 = AlCaCl2 =>
Ca(l)AlCl2 = AlCaCl2
Mg + HNO3 = Mg(NO3)2 + N2O + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + N2O + 5 H2O
CH3NH3Cl = CH3NH3 + Cl =>
CH3NH3Cl = CH3NH3 + Cl
B2H5 + O2 = HBO2 + H2O =>
4 B2H5 + 11 O2 = 8 HBO2 + 6 H2O
C2H6O2 + H2SO4 + KMnO4 = CO2 + MnO2 + H2O + K2SO4 =>
3 C2H6O2 + 5 H2SO4 + 10 KMnO4 = 6 CO2 + 10 MnO2 + 14 H2O + 5 K2SO4
CaCO5MgO + H2SO4 = MgSO4 + CaCO3 + H2O + O2 =>
CaCO5MgO + H2SO4 = MgSO4 + CaCO3 + H2O + O2
C6H14 + Cl2 = HCl + C6H12 =>
C6H14 + Cl2 = 2 HCl + C6H12
NH3 + HCl = NH4Cl = =>
NH3 + HCl = NH4Cl
H2SO4 + Fe = FeSO4 + H2 =>
H2SO4 + Fe = FeSO4 + H2
Ag2 + H2SO4 = Ag2SO4 + SO2 + H2O =>
Ag2 + 2 H2SO4 = Ag2SO4 + SO2 + 2 H2O
FeCl2 + KOH = Fe(OH)2 + KCl =>
FeCl2 + 2 KOH = Fe(OH)2 + 2 KCl
KMnO4 + Na2S + H2SO4 = K2SO4 + MnSO4 + Na2SO3 + H2O =>
6 KMnO4 + 5 Na2S + 9 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 Na2SO3 + 9 H2O
NH4NO3 + KOH = NH3 + KNO3 + H2O =>
NH4NO3 + KOH = NH3 + KNO3 + H2O
K2MnO4 + K2S + H2SO4 = MnO2 + H2O + K2SO4 =>
4 K2MnO4 + K2S + 4 H2SO4 = 4 MnO2 + 4 H2O + 5 K2SO4
Br2 + KCl = Cl + KBr =>
Br2 + 2 KCl = 2 Cl + 2 KBr
CoCl2 + K4[Fe(CN)6] = Co[Fe(CN)6] + K4Cl2 =>
CoCl2 + K4[Fe(CN)6] = Co[Fe(CN)6] + K4Cl2
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
KL + FeCl3 = FeCl2 + KCl + L2 =>
2 KL + 2 FeCl3 = 2 FeCl2 + 2 KCl + L2
Mg + H2S = H2Mg + S =>
Mg + H2S = H2Mg + S
KI + H2O = KOH + HI =>
KI + H2O = KOH + HI
K2CrO = K + Cr + O =>
K2CrO = 2 K + Cr + O
Zn + H2SO4 = ZnSO4 + S + H2O =>
3 Zn + 4 H2SO4 = 3 ZnSO4 + S + 4 H2O
ZnS + HCl = ZnCl2 + H2S =>
ZnS + 2 HCl = ZnCl2 + H2S
NaI + Rb(NO3)2 = Na(NO3)2 + RbI =>
NaI + Rb(NO3)2 = Na(NO3)2 + RbI
Pb(NO3)2(ac) + H2S(g) = PbS(s) + HNO3(ac) =>
Pb(NO3)2(ac) + H2S(g) = PbS(s) + 2 HNO3(ac)
HNa + O2 = Na + O2H =>
HNa + O2 = Na + O2H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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