| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al4C3 + 12 H2O = 4 AlO3H3 + 3 CH4
KI(s) + H2SO4(aq) = K2SO4 + I2 + H2S + H2O =>
8 KI(s) + 5 H2SO4(aq) = 4 K2SO4 + 4 I2 + H2S + 4 H2O
Zn + HCl + Cu = ZnCl2 + HCu =>
Zn + 2 HCl + 2 Cu = ZnCl2 + 2 HCu
HC2H3O2 + Al(OH)3 = H2O + AlC(OH)3 =>
HC2H3O2 + 2 Al(OH)3 = 2 H2O + 2 AlC(OH)3
BrO3 + KBr + H2SO4 = K2SO4 + Br2 + H2O =>
2 BrO3 + 12 KBr + 6 H2SO4 = 6 K2SO4 + 7 Br2 + 6 H2O
NH4Cl + FeCl2 = NH4Cl2 + FeCl =>
NH4Cl + FeCl2 = NH4Cl2 + FeCl
As2O5 + H2 = As2O3 + H2O =>
As2O5 + 2 H2 = As2O3 + 2 H2O
LiBr + KNO3 = KBr + LiNO3 =>
LiBr + KNO3 = KBr + LiNO3
Pb + Au(NO3)3 = Pb(NO3)2 + Au =>
3 Pb + 2 Au(NO3)3 = 3 Pb(NO3)2 + 2 Au
C3H7OH + CH3COOH + H2SO4 = H2O + CH4C7H6O3SO4 =>
2 C3H7OH + 21 CH3COOH + 6 H2SO4 = 26 H2O + 6 CH4C7H6O3SO4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
C6H12O6 + H2 = C6H14O6 =>
C6H12O6 + H2 = C6H14O6
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
*Fe2O3 + C = CO2 + Fe =>
2*Fe2O3 + 3 C = 3 CO2 + 4 Fe
C16H34 + O2 = CO2 + H2O =>
2 C16H34 + 49 O2 = 32 CO2 + 34 H2O
HCl(g) + O2(g) = H2O(l) + Cl2 =>
4 HCl(g) + O2(g) = 2 H2O(l) + 2 Cl2
BeO = Be2O2 =>
2 BeO = Be2O2
Cl2 + K2S = KCl + S =>
Cl2 + K2S = 2 KCl + S
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
P + F2 = PF2 =>
P + F2 = PF2
NaCl + NaOH = NaH + NaOCl =>
NaCl + NaOH = NaH + NaOCl
Cs + HNO3 = H2 + CsNO3 =>
2 Cs + 2 HNO3 = H2 + 2 CsNO3
Fe(NO3)2 + NH3 = FeH3 + N(NO3)2 =>
Fe(NO3)2 + NH3 = FeH3 + N(NO3)2
NaHCO3 + H2O2 = Na2O2 + CO2 + H2O =>
2 NaHCO3 + H2O2 = Na2O2 + 2 CO2 + 2 H2O
KOH + Na2Cr2O7 + HCl = K2Cr2O7 + H2O + NaCl =>
2 KOH + Na2Cr2O7 + 2 HCl = K2Cr2O7 + 2 H2O + 2 NaCl
I + NaOH = NaOI + NaI + H2O =>
2 I + 2 NaOH = NaOI + NaI + H2O
KBr + AgNO3 = BrNO3 + KAg =>
KBr + AgNO3 = BrNO3 + KAg
Fe(NO3)3 + HCl = HNO3 + FeCl3 =>
Fe(NO3)3 + 3 HCl = 3 HNO3 + FeCl3
KNO2 + KI + H2SO4 = I2 + NO + K2SO4 + H2O =>
2 KNO2 + 2 KI + 2 H2SO4 = I2 + 2 NO + 2 K2SO4 + 2 H2O
Al + CuCO3 = Al2(CO3)3 + Cu =>
2 Al + 3 CuCO3 = Al2(CO3)3 + 3 Cu
Zn(OH)2 + NaOH = Na2[Zn(OH)4] =>
Zn(OH)2 + 2 NaOH = Na2[Zn(OH)4]
Fe(NO3)2 + MgCl2 = Mg(NO3)2 + FeCl2 =>
Fe(NO3)2 + MgCl2 = Mg(NO3)2 + FeCl2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
WO3 + Sn(Cl)2 + HCl = W3O3 + (H)2SnCl6 + H2O =>
3 WO3 + 6 Sn(Cl)2 + 24 HCl = W3O3 + 6(H)2SnCl6 + 6 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
I + Br2 = IBr =>
2 I + Br2 = 2 IBr
C18H6 + O2 = CO2 + H2O =>
2 C18H6 + 39 O2 = 36 CO2 + 6 H2O
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
NaHCO3 + H2O2 = Na2O2 + CO2 + H2O =>
2 NaHCO3 + H2O2 = Na2O2 + 2 CO2 + 2 H2O
Ca + H(C2H3O2) = Ca(C2H3O2)2 + H2 =>
Ca + 2 H(C2H3O2) = Ca(C2H3O2)2 + H2
Mn + HCl = MnCl2 + H2 =>
Mn + 2 HCl = MnCl2 + H2
CH3CH2CHBrCH3 + KOH = CH3CH2CHCH3OH + KBr =>
CH3CH2CHBrCH3 + KOH = CH3CH2CHCH3OH + KBr
MgO + C6H8O7 = MgC6H6O7 + H2O =>
MgO + C6H8O7 = MgC6H6O7 + H2O
K2CrO4 + Na3PO3 + H2SO4 = Na3PO4 + K2SO4 + Cr2(SO4)3 + H2O =>
2 K2CrO4 + 3 Na3PO3 + 5 H2SO4 = 3 Na3PO4 + 2 K2SO4 + Cr2(SO4)3 + 5 H2O
Cu2S + O2 = Cu + SO2 =>
Cu2S + O2 = 2 Cu + SO2
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
CaCl2 + H2SO4 = CaSO4 + HCl =>
CaCl2 + H2SO4 = CaSO4 + 2 HCl
KOH(aq) + H2SO4 = K2SO4(aq) + H2O(s) =>
2 KOH(aq) + H2SO4 = K2SO4(aq) + 2 H2O(s)
C2H5OH + SOCl2 = C2H5Cl + HCl + SO2 =>
C2H5OH + SOCl2 = C2H5Cl + HCl + SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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