| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaC2 + 2 H2O = Ca(OH)2 + C2H2
Ca + HNO3 = Ca(NO3)2 + N2O + H2O =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + N2O + 5 H2O
Cu2SO4 + NaCl = CuCl + Na2SO4 =>
Cu2SO4 + 2 NaCl = 2 CuCl + Na2SO4
Pb + FeSO4 = Fe + PbSO4 =>
Pb + FeSO4 = Fe + PbSO4
SrCl3 + Na3PO4 = SrPO4 + NaCl =>
SrCl3 + Na3PO4 = SrPO4 + 3 NaCl
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
MgCl2(aq) + K2CO3(aq) = KCl(aq) + MgCO3(s) =>
MgCl2(aq) + K2CO3(aq) = 2 KCl(aq) + MgCO3(s)
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
FeCl2 + HCl + NHO3 = FeCl3 + NO + H2O =>
3 FeCl2 + 3 HCl + NHO3 = 3 FeCl3 + NO + 2 H2O
KOH + KBrO3 + Na2S2O3 = Na2SO4 + KBr + K2SO4 + H2O =>
6 KOH + 4 KBrO3 + 3 Na2S2O3 = 3 Na2SO4 + 4 KBr + 3 K2SO4 + 3 H2O
SnCl2 + Fe2(SO4)3 = Sn(SO4) + FeCl3 =>
3 SnCl2 + Fe2(SO4)3 = 3 Sn(SO4) + 2 FeCl3
Pb(NO3)2 + KI = KNO3 + PbI2 =>
Pb(NO3)2 + 2 KI = 2 KNO3 + PbI2
N + Na = NNa =>
N + Na = NNa
CuI + H2O2 = Cu2O + H2O + I2 =>
2 CuI + H2O2 = Cu2O + H2O + I2
Na2SO4 + SiO2 = Na2SiO3 + SO3 =>
Na2SO4 + SiO2 = Na2SiO3 + SO3
Al2(OH)3Cl3 + Ca(OH)2 = Al(OH)3 + CaClOH =>
Al2(OH)3Cl3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaClOH
Cr2(SO4)3 + K2SO4 + H2O = KCr(SO4)2*12H2O =>
Cr2(SO4)3 + K2SO4 + 24 H2O = 2 KCr(SO4)2*12H2O
AgNO2 + BaSO4 = Ag2SO4 + Ba(NO2)2 =>
2 AgNO2 + BaSO4 = Ag2SO4 + Ba(NO2)2
NH3 + (O2) = HNO3 + H2O =>
NH3 + 2(O2) = HNO3 + H2O
C6H6C2H5 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
70 C6H6C2H5 + 122 KMnO4 + 183 H2SO4 = 80 C6H5COOH + 122 MnSO4 + 61 K2SO4 + 328 H2O
MgO + Al2O3 = Mg3Al2O6 =>
3 MgO + Al2O3 = Mg3Al2O6
*H2SO4 + Mg = MgSO4 + S + H2O =>
4*H2SO4 + 3 Mg = 3 MgSO4 + S + 4 H2O
KOH + I2 = H2O2 + KI =>
2 KOH + I2 = H2O2 + 2 KI
Ca(OH)2 + K2SO3 = CaSO3 + KOH =>
Ca(OH)2 + K2SO3 = CaSO3 + 2 KOH
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Mn + H2O = MnO2 + H2 =>
Mn + 2 H2O = MnO2 + 2 H2
CaBr2 + Na2S = CaS + NaBr =>
CaBr2 + Na2S = CaS + 2 NaBr
K2Cr2O7 + NaCl + H2SO4 = Cl2 + Na2SO4 + K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 6 NaCl + 7 H2SO4 = 3 Cl2 + 3 Na2SO4 + K2SO4 + Cr2(SO4)3 + 7 H2O
BaF2 + Br = BaBr2 + F2 =>
BaF2 + 2 Br = BaBr2 + F2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Cr + Fe2O3 = Fe + CrO2 =>
3 Cr + 2 Fe2O3 = 4 Fe + 3 CrO2
CuS + NO3 = Cu(NO3)2 + NO2 + SO2 =>
CuS + 4 NO3 = Cu(NO3)2 + 2 NO2 + SO2
H2SO3 + BaO = BaSO3H2O =>
H2SO3 + BaO = BaSO3H2O
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
Li2 + H2O = H2 + Li(OH)2 =>
Li2 + 4 H2O = 2 H2 + 2 Li(OH)2
AsO4{3-} + Zn + H{+} = Zn{2+} + H2O + AsH3 =>
AsO4{3-} + 4 Zn + 11 H{+} = 4 Zn{2+} + 4 H2O + AsH3
NaH + CO3 = NaOH + CO2 =>
NaH + CO3 = NaOH + CO2
Fe2(SO4)3 + Na2CO3 + H2O = Fe(OH)3 + Na2SO4 + H2CO3 =>
Fe2(SO4)3 + 3 Na2CO3 + 6 H2O = 2 Fe(OH)3 + 3 Na2SO4 + 3 H2CO3
HCI + NaOH = NaCI + H2O =>
HCI + NaOH = NaCI + H2O
MgNO3 + H2PO4 = MgPO4 + H2NO3 =>
MgNO3 + H2PO4 = MgPO4 + H2NO3
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
H{+} + AsO4{-3} + H2S = As2S5 + H2O =>
6 H{+} + 2 AsO4{-3} + 5 H2S = As2S5 + 8 H2O
Hg + CO3 = Hg2(CO3)2 =>
2 Hg + 2 CO3 = Hg2(CO3)2
Pb + FeSO4 = Fe + PbSO4 =>
Pb + FeSO4 = Fe + PbSO4
Cl2 + C6H12 = C6H12Cl =>
Cl2 + 2 C6H12 = 2 C6H12Cl
Na + N = Na2N3 =>
2 Na + 3 N = Na2N3
Fe2O3 + C2H4O2 = Fe(C2H3O2)3 + H2O =>
Fe2O3 + 6 C2H4O2 = 2 Fe(C2H3O2)3 + 3 H2O
PoO2 + H2O = Po(OH)4 =>
PoO2 + 2 H2O = Po(OH)4
NH4Br + K2CO3 = KBr + (NH4)2CO3 =>
2 NH4Br + K2CO3 = 2 KBr + (NH4)2CO3
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na2SO4 =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
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