| Équations équilibrées la veille | Équations équilibrées le lendemain |
16 Cr + 3 S8 = 8 Cr2S3
C6H12O6 + NH3 = C5H9NO2 + CO2 + H2O =>
11 C6H12O6 + 12 NH3 = 12 C5H9NO2 + 6 CO2 + 30 H2O
H4O3 = H2O2 + H2O =>
H4O3 = H2O2 + H2O
CH4 + NH3 = HCN + H2 =>
CH4 + NH3 = HCN + 3 H2
C2H4(OH)2 + AgNO3 + NH3 = CH3CH0 + Ag + NH4NO3 =>
3 C2H4(OH)2 + 10 AgNO3 + 14 NH3 = 3 CH3CH0 + 10 Ag + 12 NH4NO3
Ca(OH)2 + H2SO4 = CaH2 + SO4(OH)2 =>
Ca(OH)2 + H2SO4 = CaH2 + SO4(OH)2
H2 + Pb3O4 = PbO + H2O =>
H2 + Pb3O4 = 3 PbO + H2O
CaO + Al2O3 = CaOAl2O3 =>
CaO + Al2O3 = CaOAl2O3
CaCO3 + H2SiO3 = CaSiO3 + CO2 + H2O =>
CaCO3 + H2SiO3 = CaSiO3 + CO2 + H2O
Ca(NO3)2(aq) + Al(OH)3(s) = Al(NO3)3(aq) + Ca(OH)2(aq) =>
3 Ca(NO3)2(aq) + 2 Al(OH)3(s) = 2 Al(NO3)3(aq) + 3 Ca(OH)2(aq)
NaCl + Ba(NO3)2 = NaNO3 + BaCl2 =>
2 NaCl + Ba(NO3)2 = 2 NaNO3 + BaCl2
KAl(OH)4(aq) + H2SO4(aq) = Al(OH)3 + K2SO4 + H2O =>
2 KAl(OH)4(aq) + H2SO4(aq) = 2 Al(OH)3 + K2SO4 + 2 H2O
Mg + H2 = MgH2 =>
Mg + H2 = MgH2
SnCl2 + KOH + H2O2 = K2SnO3 + KCl + H2O =>
SnCl2 + 4 KOH + H2O2 = K2SnO3 + 2 KCl + 3 H2O
KI + HOH = I2 + KOH + H2 =>
2 KI + 2 HOH = I2 + 2 KOH + H2
CaCl2 + OH = Ca(OH)2 + Cl =>
CaCl2 + 2 OH = Ca(OH)2 + 2 Cl
NH3 + CO2 = H2O + OC(NH2)2 =>
2 NH3 + CO2 = H2O + OC(NH2)2
C2H5OH + NaBr + H2SO4 = NaHSO4 + C2H5Br + H2O =>
C2H5OH + NaBr + H2SO4 = NaHSO4 + C2H5Br + H2O
N2O3 + NaOH = NaNO2 + H2 + O =>
N2O3 + 2 NaOH = 2 NaNO2 + H2 + O
H + P = HP =>
H + P = HP
KI + H2O2 = I2 + KOH =>
2 KI + H2O2 = I2 + 2 KOH
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Ba + CO2 = Ba(CO2)2 =>
Ba + 2 CO2 = Ba(CO2)2
NaClO + Cr(OH)3 + NaOH = NaCl + Na2CrO4 + H2O =>
3 NaClO + 2 Cr(OH)3 + 4 NaOH = 3 NaCl + 2 Na2CrO4 + 5 H2O
NaNO3 + H2O = HNO3 + Na2O =>
2 NaNO3 + H2O = 2 HNO3 + Na2O
Al2O3 + NaOH = Al(OH)3 + Na2O =>
Al2O3 + 6 NaOH = 2 Al(OH)3 + 3 Na2O
Cl2 + FeI3 = FeCl3 + I2 =>
3 Cl2 + 2 FeI3 = 2 FeCl3 + 3 I2
Pb(OH)2NaOH = PbOHNa(OH)2 =>
Pb(OH)2NaOH = PbOHNa(OH)2
FeCl2 + Na3(PO4) = Fe3(PO4)2 + NaCl =>
3 FeCl2 + 2 Na3(PO4) = Fe3(PO4)2 + 6 NaCl
Pb(OH)2 + K2CrO4 = Pb(CrO4)2 + K2OH =>
Pb(OH)2 + 2 K2CrO4 = Pb(CrO4)2 + 2 K2OH
NaBrO + MnCl2 + NaOH = NaBr + MnO2 + NaCl + H2O =>
NaBrO + MnCl2 + 2 NaOH = NaBr + MnO2 + 2 NaCl + H2O
FeBr2 + Na2 + S = Fe2S + NaBr =>
2 FeBr2 + 2 Na2 + S = Fe2S + 4 NaBr
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
Fe(NO3)3 + KCNS = K3[Fe(CNS)6] + KNO3 =>
Fe(NO3)3 + 6 KCNS = K3[Fe(CNS)6] + 3 KNO3
C7H8 + Cl2 = C7H8Cl =>
2 C7H8 + Cl2 = 2 C7H8Cl
Al(NO3) + (NH4)(OH) = Al(OH) + (NH4)(NO3) =>
Al(NO3) + (NH4)(OH) = Al(OH) + (NH4)(NO3)
H3S + Fe(OH)3 = FeS + H2O =>
H3S + Fe(OH)3 = FeS + 3 H2O
O + Br2 = Br2O3 =>
3 O + Br2 = Br2O3
Ba(OH)2*10H2O + NH4NO3 = Ba(NO3)2 + NH3 + H2O =>
Ba(OH)2*10H2O + 2 NH4NO3 = Ba(NO3)2 + 2 NH3 + 12 H2O
CuFeS2 + H2O + O2 = Cu9S5 + FeSO4 + H2SO4 =>
9 CuFeS2 + 4 H2O + 24 O2 = Cu9S5 + 9 FeSO4 + 4 H2SO4
Mn(NO3)2CrBr2 = MnBr2Cr(NO3)2 =>
Mn(NO3)2CrBr2 = MnBr2Cr(NO3)2
PbO2 + MnSO4 + NaOH = Na2PbO2 + Na2MnO4 + Na2SO4 + H2O =>
2 PbO2 + MnSO4 + 8 NaOH = 2 Na2PbO2 + Na2MnO4 + Na2SO4 + 4 H2O
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
O + Br2 = Br2O3 =>
3 O + Br2 = Br2O3
Fe + CH3COOH = Fe(CH3COOH)3 =>
Fe + 3 CH3COOH = Fe(CH3COOH)3
Ag + H2O2 + H3PO4 = Ag3PO4 + H2O =>
6 Ag + 3 H2O2 + 2 H3PO4 = 2 Ag3PO4 + 6 H2O
Na2Co3(aq) + CaCl2*2H2O(aq) = CaCo3(s) + *NaCl(aq) + *H2O =>
Na2Co3(aq) + CaCl2*2H2O(aq) = CaCo3(s) + 2*NaCl(aq) + 2*H2O
O + Br2 = Br2O3 =>
3 O + Br2 = Br2O3
K2SO4 = K + SO4 =>
K2SO4 = 2 K + SO4
MgF2 + Li2CrO4 = MgCrO4 + LiF =>
MgF2 + Li2CrO4 = MgCrO4 + 2 LiF
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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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