| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
S + Na2CO3 = Na2S + CO2 + SO2 =>
3 S + 2 Na2CO3 = 2 Na2S + 2 CO2 + SO2
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
HNO3 + NH3 = H2O + NH4(NO)3 =>
7 HNO3 + 9 NH3 = 9 H2O + 4 NH4(NO)3
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
HCIO + NaOH = NaCIO + H2O =>
HCIO + NaOH = NaCIO + H2O
HC3H3O3 + NaHCO3 = CO2 + H2O + NaC3H3O3 =>
HC3H3O3 + NaHCO3 = CO2 + H2O + NaC3H3O3
K2S2O3 + KClO3 + KOH = KCl + K2SO4 + H2O =>
3 K2S2O3 + 4 KClO3 + 6 KOH = 4 KCl + 6 K2SO4 + 3 H2O
Na(SO4) + CaCl2 = NaCl + Ca(SO4)2 =>
2 Na(SO4) + CaCl2 = 2 NaCl + Ca(SO4)2
Mg3N2 = Mg + N2 =>
Mg3N2 = 3 Mg + N2
HNO3 + B = H3BO3 + NO2 =>
3 HNO3 + B = H3BO3 + 3 NO2
Mg3N2 = Mg + N2 =>
Mg3N2 = 3 Mg + N2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Li2PO4 + Mg(NO3)2 = LiNO3 + MgPO4 =>
Li2PO4 + Mg(NO3)2 = 2 LiNO3 + MgPO4
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Zn + Br2 = ZnBr =>
2 Zn + Br2 = 2 ZnBr
Al2O3 + Na = Na2O + Al =>
Al2O3 + 6 Na = 3 Na2O + 2 Al
Zn(NO3)2 = NO2 + O2 + ZnO =>
2 Zn(NO3)2 = 4 NO2 + O2 + 2 ZnO
BaCO3 + HCl = BaCl2 + H2O + CO2 =>
BaCO3 + 2 HCl = BaCl2 + H2O + CO2
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Si + Li = LiSi =>
Si + Li = LiSi
K3(Fe(CN)6) + FeSO4 = Fe4[Fe(CN)6]3 + K2SO4 + Fe2 =>
12 K3(Fe(CN)6) + 18 FeSO4 = 4 Fe4[Fe(CN)6]3 + 18 K2SO4 + Fe2
Br2 + LiOH = LiBr + OH =>
Br2 + 2 LiOH = 2 LiBr + 2 OH
MnO3 + H2SO4 = MnS + H2O + O2 =>
MnO3 + H2SO4 = MnS + H2O + 3 O2
SiCl4 + SiO2 = Si + Cl2O =>
SiCl4 + SiO2 = 2 Si + 2 Cl2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
N2 + I6 = NI3 =>
N2 + I6 = 2 NI3
HNO3 + KOH = H2O + KNO3 =>
HNO3 + KOH = H2O + KNO3
H3PO4 + CuO = Cu3(PO4)2 + H2O =>
2 H3PO4 + 3 CuO = Cu3(PO4)2 + 3 H2O
H2SiF6 + NaOH = NaF + Si(OH)4 + H2O =>
H2SiF6 + 6 NaOH = 6 NaF + Si(OH)4 + 2 H2O
MgPb(NO3)2 = Mg(NO3)2Pb =>
MgPb(NO3)2 = Mg(NO3)2Pb
CaOCl2 + Na2S2O3 = CaCl2 + Na2S2O6 =>
3 CaOCl2 + Na2S2O3 = 3 CaCl2 + Na2S2O6
KOHAl = KAlOH =>
KOHAl = KAlOH
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
K2Cr2O7 + H2O = H2CrO4 + KOH =>
K2Cr2O7 + 3 H2O = 2 H2CrO4 + 2 KOH
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Ag + Au{3+} = Ag{+} + Au =>
3 Ag + Au{3+} = 3 Ag{+} + Au
Sn + N2 = Sn2N3 =>
4 Sn + 3 N2 = 2 Sn2N3
CuFeS2 + HNO3 = Cu(NO3)2 + Fe(NO3)3 + H2SO4 + NO + H2O =>
3 CuFeS2 + 32 HNO3 = 3 Cu(NO3)2 + 3 Fe(NO3)3 + 6 H2SO4 + 17 NO + 10 H2O
Ca + P2O5 = Ca2P3 + O2 =>
8 Ca + 6 P2O5 = 4 Ca2P3 + 15 O2
ZnS + NaOH = NaS + Zn(OH) =>
ZnS + NaOH = NaS + Zn(OH)
CoCl2 + H2O = CoO + HCl =>
CoCl2 + H2O = CoO + 2 HCl
P2 = P1 =>
P2 = 2 P1
HNO3 + MgO = H2O + Mg(NO3)2 =>
2 HNO3 + MgO = H2O + Mg(NO3)2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Na2SFeSO4 = FeS + Na2SO4 =>
Na2SFeSO4 = FeS + Na2SO4
Ga + H2O + NaOH = Na3Ga(OH)6 + H2 =>
2 Ga + 6 H2O + 6 NaOH = 2 Na3Ga(OH)6 + 3 H2
K2CO3 + CuSO4 + H2O = Cu(OH)2 + K2SO4 + CO2 =>
K2CO3 + CuSO4 + H2O = Cu(OH)2 + K2SO4 + CO2
C6H6CH3 + Cl2 = C6H6CH2Cl + HCl =>
C6H6CH3 + Cl2 = C6H6CH2Cl + HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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