| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 ZnSO4 + SrCl2 = 2 ZnCl + Sr(SO4)2
PbCl2 + Zn = Pb + ZnCl2 =>
PbCl2 + Zn = Pb + ZnCl2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Ba(OH)2 + H3PO4 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + 2 H3PO4 = Ba3(PO4)2 + 6 H2O
NaCH3COO + KCl = NaCl + KCH3COO =>
NaCH3COO + KCl = NaCl + KCH3COO
Na3PO4 = Na + PO4 =>
Na3PO4 = 3 Na + PO4
Mg(NO2)2 + H2SO4 = MgSO4 + HNO2 =>
Mg(NO2)2 + H2SO4 = MgSO4 + 2 HNO2
Na3PO4 = Na + PO4 =>
Na3PO4 = 3 Na + PO4
Cu + O + H = CuOH =>
Cu + O + H = CuOH
FeOH2 + HNO3 = Fe(HNO3)2 + H2O =>
FeOH2 + 2 HNO3 = Fe(HNO3)2 + H2O
N2H4 + KI + H2SO4 = I2 + K2SO4 + NH3 =>
N2H4 + 2 KI + H2SO4 = I2 + K2SO4 + 2 NH3
NaS + HCl = S + NaHCl =>
NaS + HCl = S + NaHCl
H3PO4 + Ba(OH)2 = BaHPO4 + H2O =>
H3PO4 + Ba(OH)2 = BaHPO4 + 2 H2O
HO = H + O =>
HO = H + O
Pb3(PO4)4 + SnCl2 = PbCl4 + Sn3(PO4)2 =>
Pb3(PO4)4 + 6 SnCl2 = 3 PbCl4 + 2 Sn3(PO4)2
Al2(SO4)3 + NH4OH = Al(OH)3 + (NH4)2SO4 =>
Al2(SO4)3 + 6 NH4OH = 2 Al(OH)3 + 3(NH4)2SO4
H2O2 + Fe + C6H12O6 = H2O + FeCO3 =>
18 H2O2 + 6 Fe + C6H12O6 = 24 H2O + 6 FeCO3
KOH + Mg + SO4 = Mg(OH)2 + K2SO4 =>
2 KOH + Mg + SO4 = Mg(OH)2 + K2SO4
Ba + O2 = Ba(O)2 =>
Ba + O2 = Ba(O)2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
FeCl2*6H2O + NaOH = NaCl + Fe + H2O + O2 =>
2 FeCl2*6H2O + 4 NaOH = 4 NaCl + 2 Fe + 14 H2O + O2
Pb(NO3)2 + Ca(OH)2 = Pb(OH)2 + Ca(NO3)2 =>
Pb(NO3)2 + Ca(OH)2 = Pb(OH)2 + Ca(NO3)2
K2CO3 + Ca(NO3)2 = KNO3 + CaCO3 =>
K2CO3 + Ca(NO3)2 = 2 KNO3 + CaCO3
N2O4 + CO = NO + CO2 =>
N2O4 + 2 CO = 2 NO + 2 CO2
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
Pb2 + S042 = PbS04 =>
21 Pb2 + 4 S042 = 42 PbS04
Zn(OH)2 + Cu(OH)2 = CuZnO2 + H2O =>
Zn(OH)2 + Cu(OH)2 = CuZnO2 + 2 H2O
CrCl3 + Na2S = CrCl2 + NaCl + S =>
2 CrCl3 + Na2S = 2 CrCl2 + 2 NaCl + S
S + H = H2S =>
S + 2 H = H2S
Mg + H2SO4 = MgSO4 + H2S + H2O =>
4 Mg + 5 H2SO4 = 4 MgSO4 + H2S + 4 H2O
P + O = P2O3 =>
2 P + 3 O = P2O3
Al + Hg2SO4 = Al2(SO4)3 + Hg =>
2 Al + 3 Hg2SO4 = Al2(SO4)3 + 6 Hg
C2H4 + O2 = CO2O + H2O =>
C2H4 + 4 O2 = 2 CO2O + 2 H2O
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
NH4NO2(heat) = HNO2 + NH3 =>
NH4NO2(heat) = HNO2 + NH3
Fe + HNO3 = Fe(NO3) + NO + H2O =>
3 Fe + 4 HNO3 = 3 Fe(NO3) + NO + 2 H2O
K2SO3 + Cr2(SO4)3 + H2O = K2SO4 + Cr(OH)3 + H2SO3 =>
3 K2SO3 + Cr2(SO4)3 + 6 H2O = 3 K2SO4 + 2 Cr(OH)3 + 3 H2SO3
CH3CH3 + I2 = HI + CH =>
CH3CH3 + 2 I2 = 4 HI + 2 CH
Ba(NO3)2 + CO + H2O = NH3 + BaO + CO2 =>
Ba(NO3)2 + 8 CO + 3 H2O = 2 NH3 + BaO + 8 CO2
Pb + Pd(NO3)2 = Pb(NO3)2 + Pd =>
Pb + Pd(NO3)2 = Pb(NO3)2 + Pd
Na2SO4 + Na(OH) = H2SO4 + Na2O =>
Na2SO4 + 2 Na(OH) = H2SO4 + 2 Na2O
MgO + MgCl2 = MgCl + O2 =>
2 MgO + 2 MgCl2 = 4 MgCl + O2
Mg + H2SO4 = MgSO4 + H2S + H2O =>
4 Mg + 5 H2SO4 = 4 MgSO4 + H2S + 4 H2O
ZnO + KOH = KZnO + H2O2 =>
2 ZnO + 2 KOH = 2 KZnO + H2O2
Cu(OH)2 + CH3COOH = Cu(C2H3O2)2 + H2O =>
Cu(OH)2 + 2 CH3COOH = Cu(C2H3O2)2 + 2 H2O
S + KOH = K2S + K2SO4 + H2O =>
4 S + 8 KOH = 3 K2S + K2SO4 + 4 H2O
CoSO4 + Cu = CuSO4 + Co =>
CoSO4 + Cu = CuSO4 + Co
Al(NO3)3 + K2CO3 = Al2(CO3)3 + KNO3 =>
2 Al(NO3)3 + 3 K2CO3 = Al2(CO3)3 + 6 KNO3
FeCl3 + HNO3 = HCl3 + FeNO3 =>
FeCl3 + HNO3 = HCl3 + FeNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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