| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + CuO = CuCl2 + H2O
H3PO4 + NH3 = ((NH4)3PO4) =>
H3PO4 + 3 NH3 = ((NH4)3PO4)
K3SbCl6 + Sn = Sb + SnCl2 + KCl =>
2 K3SbCl6 + 3 Sn = 2 Sb + 3 SnCl2 + 6 KCl
B5H9 + O2 = B2O3 + H20 =>
20 B5H9 + 75 O2 = 50 B2O3 + 9 H20
HCl + Fe = FeCl2 + H2 =>
2 HCl + Fe = FeCl2 + H2
B5H9 + O2 = B2O3 + H2O =>
2 B5H9 + 12 O2 = 5 B2O3 + 9 H2O
C2H5OH + O2 = CO2 + H20 =>
10 C2H5OH + 15 O2 = 20 CO2 + 3 H20
HCl + Fe = FeCl2 + H2 =>
2 HCl + Fe = FeCl2 + H2
CoCl2 + Na2O2 + NaOH + H2O = Co(OH)3 + NaCl =>
2 CoCl2 + Na2O2 + 2 NaOH + 2 H2O = 2 Co(OH)3 + 4 NaCl
Ni + HNO3 = Ni(NO3)2 + H2O + N2O =>
4 Ni + 10 HNO3 = 4 Ni(NO3)2 + 5 H2O + N2O
Na2CO3(aq) + Mg(NO3)2(aq) = NaNO3(aq) + MgCO3(aq) =>
Na2CO3(aq) + Mg(NO3)2(aq) = 2 NaNO3(aq) + MgCO3(aq)
NH3 + BaCl2 + H2O = NH4Cl + Ba(OH)2 =>
2 NH3 + BaCl2 + 2 H2O = 2 NH4Cl + Ba(OH)2
KNO3 + C12H22O11 = N2 + CO2 + H2O + K2CO3 =>
48 KNO3 + 5 C12H22O11 = 24 N2 + 36 CO2 + 55 H2O + 24 K2CO3
C2H4 + O2 + HCl = C2H4Cl2 + H2O =>
2 C2H4 + O2 + 4 HCl = 2 C2H4Cl2 + 2 H2O
MnO4{-} + HNO2 + H{+} = Mn{2+} + NO2 + H2O =>
MnO4{-} + 5 HNO2 + 3 H{+} = Mn{2+} + 5 NO2 + 4 H2O
C6H18 + O2 = CO2 + H2O =>
2 C6H18 + 21 O2 = 12 CO2 + 18 H2O
Fe + Cu = FeCu4 =>
Fe + 4 Cu = FeCu4
Na2CO3(aq) + Fe(NO3)3(aq) = NaNO3(aq) + Fe2(CO3)3(aq) =>
3 Na2CO3(aq) + 2 Fe(NO3)3(aq) = 6 NaNO3(aq) + Fe2(CO3)3(aq)
H2CO3 = CO2 + H2O =>
H2CO3 = CO2 + H2O
H3PO2 = PH3 + H3PO4 =>
2 H3PO2 = PH3 + H3PO4
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
MnO2 + Al = Al2O3 + Mn =>
3 MnO2 + 4 Al = 2 Al2O3 + 3 Mn
IO3{-} + I{-} + H{+} = I2 + H2O =>
IO3{-} + 5 I{-} + 6 H{+} = 3 I2 + 3 H2O
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
NaOH + HC2H3O2 = H2O + NaC2H3O2 =>
NaOH + HC2H3O2 = H2O + NaC2H3O2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Mg + H2SO4 = MgSO4 + H =>
Mg + H2SO4 = MgSO4 + 2 H
HCl + Al = AlCl3 + H2 =>
6 HCl + 2 Al = 2 AlCl3 + 3 H2
HI(aq) + Zn(NO3)2(aq) = HNO3 + ZnI2 =>
2 HI(aq) + Zn(NO3)2(aq) = 2 HNO3 + ZnI2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
HCl + Zn = ZnCl3 + H2 =>
6 HCl + 2 Zn = 2 ZnCl3 + 3 H2
CH3OH + O2 = H2O + CO2 =>
2 CH3OH + 3 O2 = 4 H2O + 2 CO2
H2O + Na = NaOH + H2 =>
2 H2O + 2 Na = 2 NaOH + H2
NaBr + Fe(NO3)3 = FeBr3 + NaNO3 =>
3 NaBr + Fe(NO3)3 = FeBr3 + 3 NaNO3
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
K2S(ac) + HCl(ac) = KCl + H2S(g) =>
K2S(ac) + 2 HCl(ac) = 2 KCl + H2S(g)
Al + Fe3O4 = Fe + Al2O3 =>
8 Al + 3 Fe3O4 = 9 Fe + 4 Al2O3
NH3 + O2 = NO + H20 =>
20 NH3 + 10 O2 = 20 NO + 3 H20
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CrI3 + KOH + Cl2 = K2CrO4 + KIO4 + KCl + H2O =>
2 CrI3 + 64 KOH + 27 Cl2 = 2 K2CrO4 + 6 KIO4 + 54 KCl + 32 H2O
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
HCL + NaOH = NaCL + H2O =>
HCL + NaOH = NaCL + H2O
B5H9 + O2 = B2O3 + H2O =>
2 B5H9 + 12 O2 = 5 B2O3 + 9 H2O
NH4HS + NH4OH = (NH4)2S + H2O =>
NH4HS + NH4OH = (NH4)2S + H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
PH3 + HClO3 = HCl + H3PO4 =>
3 PH3 + 4 HClO3 = 4 HCl + 3 H3PO4
Cu(OH2) = CuO + H20 =>
10 Cu(OH2) = 10 CuO + H20
HA + NaOH = ANa + H2O =>
HA + NaOH = ANa + H2O
NaOH + P2O5 + H2O = NaH2PO4 =>
2 NaOH + P2O5 + H2O = 2 NaH2PO4
Ca + H2O = CaO + H =>
Ca + H2O = CaO + 2 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/20/13
Équations équilibrées sur11/19/12
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