| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al2O3 + 6 Br2 = 4 AlBr3 + 3 O2
H2O + Fe2O3 = Fe(OH)3(s) =>
3 H2O + Fe2O3 = 2 Fe(OH)3(s)
NH4Fe(SO4)2 + NaHCO3 = NaFe(SO4)2 + CO2 + NH3 + H2O =>
NH4Fe(SO4)2 + NaHCO3 = NaFe(SO4)2 + CO2 + NH3 + H2O
COONaH2O = HCOONaOH =>
COONaH2O = HCOONaOH
Na2[Zn(OH)4] = NaOH + ZnO + H2O =>
Na2[Zn(OH)4] = 2 NaOH + ZnO + H2O
C7H16OH + O2 = CO + H2O =>
4 C7H16OH + 29 O2 = 28 CO + 34 H2O
C9H5ClF3N + O2 = CO2 + NH4Cl + HF3 =>
C9H5ClF3N + 9 O2 = 9 CO2 + NH4Cl + HF3
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
K2(g) + O2(g) = K2O(s) =>
2 K2(g) + O2(g) = 2 K2O(s)
Ni + FeNO3 = Fe + NiNO3 =>
Ni + FeNO3 = Fe + NiNO3
HCl + Na(OH) = H2ONaCl =>
HCl + Na(OH) = H2ONaCl
NaHCO3 + C6H8O7 + FeSO4*H2O = C6H6FeO7 + Na2SO4 + H2O + CO2 =>
2 NaHCO3 + C6H8O7 + FeSO4*H2O = C6H6FeO7 + Na2SO4 + 3 H2O + 2 CO2
CaCO3 + AlF3 = Al(CO3)3 + CaF =>
3 CaCO3 + AlF3 = Al(CO3)3 + 3 CaF
Ca(OH)2ZnBr2 = CaBr2Zn(OH)2 =>
Ca(OH)2ZnBr2 = CaBr2Zn(OH)2
Ba + N + OH = Ba(NO3)2 + H2O =>
Ba + 2 N + 12 OH = Ba(NO3)2 + 6 H2O
H2 + SO2 + NO = H2SO4 + N2O =>
H2 + SO2 + 4 NO = H2SO4 + 2 N2O
Ni + H3PO4 = Ni3(PO4)2 + H2 =>
3 Ni + 2 H3PO4 = Ni3(PO4)2 + 3 H2
CaCO3 + HC2H3O2 = CO2 + H2O + Ca(C2H3O2)2 =>
CaCO3 + 2 HC2H3O2 = CO2 + H2O + Ca(C2H3O2)2
Xe + CS = C + XeS =>
Xe + CS = C + XeS
Sm + I2 = SmI4 =>
Sm + 2 I2 = SmI4
HCOH + NaOH = HCONa + H2O =>
HCOH + NaOH = HCONa + H2O
H2SO4 + KCr2O4 + KI = I2 + H2O + KSO4 + CrSO4 =>
8 H2SO4 + 2 KCr2O4 + 2 KI = I2 + 8 H2O + 4 KSO4 + 4 CrSO4
NiCl2 + HCl = HNi + Cl2 =>
2 NiCl2 + 2 HCl = 2 HNi + 3 Cl2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
N2 + H2O + Ag = AgNO3 + N2H4 =>
4 N2 + 6 H2O + 2 Ag = 2 AgNO3 + 3 N2H4
MnO2 + H3PO4 + H6NO4P = H2O + Mn3(PO4)2 + NO2 =>
21 MnO2 + 8 H3PO4 + 6 H6NO4P = 30 H2O + 7 Mn3(PO4)2 + 6 NO2
PB + H2O = PB(OH)2 + H2 =>
PB + 2 H2O = PB(OH)2 + H2
LiNO3 + CuCO3 = Li2CO3 + Cu(NO3)2 =>
2 LiNO3 + CuCO3 = Li2CO3 + Cu(NO3)2
Mn(OH)4 + H2SO4 = MnSO4 + O2 + H2O =>
2 Mn(OH)4 + 2 H2SO4 = 2 MnSO4 + O2 + 6 H2O
CH3OH = CH4 + CO2 + H2O =>
4 CH3OH = 3 CH4 + CO2 + 2 H2O
Al + Fe3O4 = Al2O3 + Fe =>
8 Al + 3 Fe3O4 = 4 Al2O3 + 9 Fe
Al(s) + H2SO3(aq) = Al2(SO3)3(aq) + H2(g) =>
2 Al(s) + 3 H2SO3(aq) = Al2(SO3)3(aq) + 3 H2(g)
MnO2 + H3PO4 + H6NO4P = H2O + Mn3(PO4)2 + NO2 =>
21 MnO2 + 8 H3PO4 + 6 H6NO4P = 30 H2O + 7 Mn3(PO4)2 + 6 NO2
CH3COOH + Na2CO3 = Na2COOH + H2O + CO2 =>
3 CH3COOH + 8 Na2CO3 = 8 Na2COOH + 2 H2O + 6 CO2
Zn + AgNO3 = Ag + Zn(NO3) =>
Zn + AgNO3 = Ag + Zn(NO3)
NaHSO3 + AuCl + H2O = NaHSO4 + HCl + Au =>
NaHSO3 + 2 AuCl + H2O = NaHSO4 + 2 HCl + 2 Au
Rb2CO3 + MgBr2 = RbBr + MgCO3 =>
Rb2CO3 + MgBr2 = 2 RbBr + MgCO3
KAl(SO4)2*12H2O + NH4OH = Al(OH)3 + (NH4)2SO4 + H2O + K2(SO4) =>
2 KAl(SO4)2*12H2O + 6 NH4OH = 2 Al(OH)3 + 3(NH4)2SO4 + 24 H2O + K2(SO4)
Pb(OH)2 + BaSO4 = Ba(OH)2 + PbSO4 =>
Pb(OH)2 + BaSO4 = Ba(OH)2 + PbSO4
KCI + Ca = Ca(CI)2 + K =>
2 KCI + Ca = Ca(CI)2 + 2 K
C2H4 + MnO2 = H2O + CO + Mn =>
C2H4 + 2 MnO2 = 2 H2O + 2 CO + 2 Mn
C6H12 + Cl2 = C6H11Cl + H2 =>
2 C6H12 + Cl2 = 2 C6H11Cl + H2
K2CrO4 + KI + H2O = I2 + KCrO2 + KOH =>
2 K2CrO4 + 6 KI + 4 H2O = 3 I2 + 2 KCrO2 + 8 KOH
H2O2 + KL = HOKL =>
H2O2 + 2 KL = 2 HOKL
BaCrO4 + Mg(NO3)2 = Ba(NO3)2 + MgCrO4 =>
BaCrO4 + Mg(NO3)2 = Ba(NO3)2 + MgCrO4
H2O + N2 + CO = O2 + C6H3N3O7 =>
6 H2O + 6 N2 + 24 CO = O2 + 4 C6H3N3O7
NaNO2 + KMnO4 + H2SO4 = NaNO3 + Mn + K2SO4 + H2O =>
7 NaNO2 + 2 KMnO4 + H2SO4 = 7 NaNO3 + 2 Mn + K2SO4 + H2O
CH4S + H2 = CH4 + H2S =>
CH4S + H2 = CH4 + H2S
Fe + CI2 = FeCI2 =>
Fe + CI2 = FeCI2
Mg(NO3)2(aq) + NaOH = Mg(OH)2 + Na(NO3) =>
Mg(NO3)2(aq) + 2 NaOH = Mg(OH)2 + 2 Na(NO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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