| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mn(NNO3)2 + 15 NaBiO3 + 52 HNO3 = 2 HMnO4 + 15 Bi(NO3)3 + 15 NaNO3 + 25 H2O
Na2CO3 + HC2H3O2 = CH3COONa(aq) + CO2(g) + H2O(l) =>
Na2CO3 + 2 HC2H3O2 = 2 CH3COONa(aq) + CO2(g) + H2O(l)
SO2(l) + O2(g) = SO3(g) =>
2 SO2(l) + O2(g) = 2 SO3(g)
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
Al + K2S = AlS + K =>
Al + K2S = AlS + 2 K
Hg(NO3)2 + NaBr = HgBr2 + NaNO3 =>
Hg(NO3)2 + 2 NaBr = HgBr2 + 2 NaNO3
Mn(NO3)2*6H2O + Na2S = MnS + NaNO3 + H2O =>
Mn(NO3)2*6H2O + Na2S = MnS + 2 NaNO3 + 6 H2O
CuI2 + Br = CuBr + I2 =>
CuI2 + Br = CuBr + I2
Co(OH)2 + (NH4)2SO4 = CoSO4 + NH4OH =>
Co(OH)2 + (NH4)2SO4 = CoSO4 + 2 NH4OH
CI + H2O = H2OCI =>
CI + H2O = H2OCI
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
In(OH)3 + H3NSO3 = In(NH2SO3)3 + H2O =>
In(OH)3 + 3 H3NSO3 = In(NH2SO3)3 + 3 H2O
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
LiOH + Na2O = Li2O + NaOH =>
2 LiOH + Na2O = Li2O + 2 NaOH
Si + H2 = H2Si =>
Si + H2 = H2Si
Zn(NO3)2 + NH3 = Zn(OH)2 + HNO3 + N2O =>
Zn(NO3)2 + NH3 = Zn(OH)2 + HNO3 + N2O
Cl2O7 + Al(OH)3 = AlCl3O12 + H2O =>
3 Cl2O7 + 2 Al(OH)3 = 2 AlCl3O12 + 3 H2O
AgNO3 + Na2S2O4 = Ag2S2O4 + NaNO3 =>
2 AgNO3 + Na2S2O4 = Ag2S2O4 + 2 NaNO3
K4Fe(CN)6 + H2O2 = K3Fe(CN)6 + KOH =>
2 K4Fe(CN)6 + H2O2 = 2 K3Fe(CN)6 + 2 KOH
NaF + HNO3 = HF + NaNO3 =>
NaF + HNO3 = HF + NaNO3
N2O5 + HCl = NCl5 + H2O =>
N2O5 + 10 HCl = 2 NCl5 + 5 H2O
Al2(CO3)3 + H2O = H2CO3 + Al2O3 =>
Al2(CO3)3 + 3 H2O = 3 H2CO3 + Al2O3
HNO3 + LiOH = LiNO3 + H2O =>
HNO3 + LiOH = LiNO3 + H2O
Zn2S2 + O2 = Zn2O2 + SO2 =>
Zn2S2 + 3 O2 = Zn2O2 + 2 SO2
Ca(NO3)2 + Rb2O = CaO + Rb(NO3) =>
Ca(NO3)2 + Rb2O = CaO + 2 Rb(NO3)
Al(s) + Br2 = Al2Br6(s) =>
2 Al(s) + 3 Br2 = Al2Br6(s)
Ca + HCH3COO = Ca(CH3COO)2 + H2 =>
Ca + 2 HCH3COO = Ca(CH3COO)2 + H2
Cr(OH)3 + HCl = CrCl2 + H2O + Cl2 =>
2 Cr(OH)3 + 6 HCl = 2 CrCl2 + 6 H2O + Cl2
Cs2CO3 + Ca(NO3)2 = CsNO3 + CaCO3 =>
Cs2CO3 + Ca(NO3)2 = 2 CsNO3 + CaCO3
CN + H2O2 = CNO + H2O =>
CN + H2O2 = CNO + H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
Mg(NO3)2 + SO4H2 = Mg2(SO4)2 + NO3H =>
2 Mg(NO3)2 + 2 SO4H2 = Mg2(SO4)2 + 4 NO3H
Mg + Co(SO4) = Mg(SO4) + Co =>
Mg + Co(SO4) = Mg(SO4) + Co
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
NaSO4 + HNO3 = Na(NO3)2 + H2SO4 =>
NaSO4 + 2 HNO3 = Na(NO3)2 + H2SO4
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
HCHO + NaOH = CH3OH + HCOONa =>
2 HCHO + NaOH = CH3OH + HCOONa
CH4 + NaOH = Na4C + H2O =>
CH4 + 4 NaOH = Na4C + 4 H2O
SnCl2 + KMnO4 + H2SO4 = MnSO4 + Sn(SO4)2 + K2SO4 + Cl2 + H2O =>
5 SnCl2 + 4 KMnO4 + 16 H2SO4 = 4 MnSO4 + 5 Sn(SO4)2 + 2 K2SO4 + 5 Cl2 + 16 H2O
CH3CHCH2 + N2O4 = N2 + CO2 + H2O =>
4 CH3CHCH2 + 9 N2O4 = 9 N2 + 12 CO2 + 12 H2O
CH3CHO + Ag(NH3)2OH = CH3COONH4 + Ag + NH3 + H2O =>
CH3CHO + 2 Ag(NH3)2OH = CH3COONH4 + 2 Ag + 3 NH3 + H2O
P4 + HCl = PH3 + Cl2 =>
P4 + 12 HCl = 4 PH3 + 6 Cl2
KMnO4(ac) + HCl(ac) = KCl(ac) + MnCl2(ac) + Cl2(g) + H2O(l) =>
2 KMnO4(ac) + 16 HCl(ac) = 2 KCl(ac) + 2 MnCl2(ac) + 5 Cl2(g) + 8 H2O(l)
P + H2SO4 = H3PO4 + SO2 + H2 =>
2 P + 4 H2SO4 = 2 H3PO4 + 4 SO2 + H2
Na2CO3 + NaOH = Na2OH + NaCO3 =>
Na2CO3 + NaOH = Na2OH + NaCO3
Mg + Na = MgNa2 =>
Mg + 2 Na = MgNa2
Al(OH)2Cl + KOH = Al(OH)3 + K2OHCl =>
Al(OH)2Cl + 2 KOH = Al(OH)3 + K2OHCl
SnO2 + HCl = SnCl4 + H2O =>
SnO2 + 4 HCl = SnCl4 + 2 H2O
C + S8 = CS2 =>
4 C + S8 = 4 CS2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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