| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO2O2 = MnO4
Ba(OH)2 + Cr(OH)3 + H2O2 = BaCrO4 + H2O =>
2 Ba(OH)2 + 2 Cr(OH)3 + 3 H2O2 = 2 BaCrO4 + 8 H2O
C2H5OH + O2 = CH3COOH + H2O =>
C2H5OH + O2 = CH3COOH + H2O
Cr2O3 + Al + C = Cr3C2 + Al2O3 =>
3 Cr2O3 + 6 Al + 4 C = 2 Cr3C2 + 3 Al2O3
Fe + S8 = *FeS =>
8 Fe + S8 = 8*FeS
KNO3 + Cr2(SO3)3 + Na2CO3 = KNO2 + Na2CrO4 + Na2SO4 + CO2 =>
6 KNO3 + Cr2(SO3)3 + 5 Na2CO3 = 6 KNO2 + 2 Na2CrO4 + 3 Na2SO4 + 5 CO2
PbSO3 + Na3PO4 = Pb3(PO4)2 + Na2SO3 =>
3 PbSO3 + 2 Na3PO4 = Pb3(PO4)2 + 3 Na2SO3
Cd(OH)2 + (NH4)2S = CdS + NH4OH =>
Cd(OH)2 + (NH4)2S = CdS + 2 NH4OH
CH3CH2NH3Cl + NaOH = CH3CH2NH2NaCl + H2O =>
CH3CH2NH3Cl + NaOH = CH3CH2NH2NaCl + H2O
MgH2 + Cl2 = MgCl2 + H2 =>
MgH2 + Cl2 = MgCl2 + H2
NaOCN + NaClO + H2O = NaCl + NaHCO3 + N2 =>
2 NaOCN + 3 NaClO + H2O = 3 NaCl + 2 NaHCO3 + N2
CuBr2 + Ag(C2H3O2) = AgBr + Cu(C2H3O2)2 =>
CuBr2 + 2 Ag(C2H3O2) = 2 AgBr + Cu(C2H3O2)2
H3PO3 + Tc(OH)7 = Tc3(PO3)7 + H2O =>
7 H3PO3 + 3 Tc(OH)7 = Tc3(PO3)7 + 21 H2O
CO2 + C = CO =>
CO2 + C = 2 CO
ZnO + HCl = ZnCl2 + H2O = =>
ZnO + 2 HCl = ZnCl2 + H2O
CaOH + HS = CaS + H2O =>
CaOH + HS = CaS + H2O
Cu + H2SO4 = H2S + Cu(SO4)2 + H2O =>
2 Cu + 5 H2SO4 = H2S + 2 Cu(SO4)2 + 4 H2O
C3H6 + CO + H2 = C4H8O =>
C3H6 + CO + H2 = C4H8O
Na2SO3 + HBr = H2O + SO2 + NaBr =>
Na2SO3 + 2 HBr = H2O + SO2 + 2 NaBr
KI + BaCl2 = KCl2 + BaI =>
KI + BaCl2 = KCl2 + BaI
Cr{3} + MnO2 + OH{-} = CrO4{2-} + Mn{2} + H2O =>
2 Cr{3} + 3 MnO2 + 4 OH{-} = 2 CrO4{2-} + 3 Mn{2} + 2 H2O
C6H12O3 = C6H6 + H2O =>
C6H12O3 = C6H6 + 3 H2O
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
CU + FeSO4 = CUSO4 + Fe =>
CU + FeSO4 = CUSO4 + Fe
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
LiO2H3 + CO2 = Li2CO3 + H2O =>
2 LiO2H3 + CO2 = Li2CO3 + 3 H2O
NaOH = H2O + Na2O =>
2 NaOH = H2O + Na2O
NaClO3 + CaCO3 = Na2CO3 + Ca(ClO3)2 =>
2 NaClO3 + CaCO3 = Na2CO3 + Ca(ClO3)2
K2CO3(aq) + Ca(NO3)2 = KNO3 + CaCO3 =>
K2CO3(aq) + Ca(NO3)2 = 2 KNO3 + CaCO3
MnAuCl3 = MnCl3Au =>
MnAuCl3 = MnCl3Au
Li + H2 = LiH =>
2 Li + H2 = 2 LiH
Na2S(aq) + I2(aq) = NaI(aq) + S(s) =>
Na2S(aq) + I2(aq) = 2 NaI(aq) + S(s)
C6H6 + CO2 = C + H2O =>
2 C6H6 + 3 CO2 = 15 C + 6 H2O
Bi2(SO4)5 + AlPO3 = Al2(SO4)3 + Bi3(PO3)5 =>
3 Bi2(SO4)5 + 10 AlPO3 = 5 Al2(SO4)3 + 2 Bi3(PO3)5
C5H7O + O2 = C5O2 + H2O =>
4 C5H7O + 9 O2 = 4 C5O2 + 14 H2O
ZnS + O2 = ZnSO4 =>
ZnS + 2 O2 = ZnSO4
Cu + KOH = Cu(OH)2 + K2 =>
Cu + 2 KOH = Cu(OH)2 + K2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Fe + HOH = Fe3O4 + H2 =>
3 Fe + 4 HOH = Fe3O4 + 4 H2
HCH3COO(aq) + NaHCO3(aq) = NaCH3COO(aq) + H2O(l) + CO2(g) =>
HCH3COO(aq) + NaHCO3(aq) = NaCH3COO(aq) + H2O(l) + CO2(g)
CO + Br = COBr2 =>
CO + 2 Br = COBr2
CH3COOH + C2H5OH = CH3COOCH2CH3 + H2O =>
CH3COOH + C2H5OH = CH3COOCH2CH3 + H2O
C3H12 + O2 = CO + H2O =>
2 C3H12 + 9 O2 = 6 CO + 12 H2O
H2NSO2OH + NaOH = NaOSO2NH2 + H2O =>
H2NSO2OH + NaOH = NaOSO2NH2 + H2O
Cs2 + I2 = CsI =>
Cs2 + I2 = 2 CsI
Al + HBrO = Al(BrO)3 + H2 =>
2 Al + 6 HBrO = 2 Al(BrO)3 + 3 H2
C8H118 + O2 = H2O + CO2 =>
2 C8H118 + 75 O2 = 118 H2O + 16 CO2
NH4NO3(g) + H2O(l) = NH4(OH)2(s) + HNO3(s) =>
7 NH4NO3(g) + 13 H2O(l) = 8 NH4(OH)2(s) + 6 HNO3(s)
Zn + O22 = ZnO =>
22 Zn + O22 = 22 ZnO
C3H6 + H2 = C3H8 =>
C3H6 + H2 = C3H8
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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