| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Mg + 2 FeCl3 = 3 MgCl2 + 2 Fe
KO2 + H20O = O2 + KOH =>
40 KO2 + 2 H20O = 21 O2 + 40 KOH
Cr2(SO4)3 + N2H4 = Cr + H2SO4 + N2 =>
2 Cr2(SO4)3 + 3 N2H4 = 4 Cr + 6 H2SO4 + 3 N2
C2H2 + KMnO4 + KOH = C2O4K2 + K2MnO4 + H2O =>
C2H2 + 8 KMnO4 + 10 KOH = C2O4K2 + 8 K2MnO4 + 6 H2O
Na + SO3 + H2O2 = Na2SO4 + H2O =>
2 Na + SO3 + H2O2 = Na2SO4 + H2O
Mg(NO3)2 + K3PO4 = KNO3 + Mg3(PO4)2 =>
3 Mg(NO3)2 + 2 K3PO4 = 6 KNO3 + Mg3(PO4)2
Sn + Cr = CrSn =>
Sn + Cr = CrSn
Fe(ClO4)3 + K2CO3 = KClO4 + Fe2(CO3)3 =>
2 Fe(ClO4)3 + 3 K2CO3 = 6 KClO4 + Fe2(CO3)3
AgNO3 + NH4OH + CH3CHO = Ag + CH3COONH4 + HNO3 =>
2 AgNO3 + NH4OH + CH3CHO = 2 Ag + CH3COONH4 + 2 HNO3
C3H8Cl + Cl2 = C3H6Cl2 + HCl =>
2 C3H8Cl + 3 Cl2 = 2 C3H6Cl2 + 4 HCl
CO2 + CuS = CuO + CO + SO2 =>
3 CO2 + CuS = CuO + 3 CO + SO2
NaHCO3 + MgCl2 + H2O = NaCl + Mg(OH)2 + H2CO3 =>
2 NaHCO3 + MgCl2 + 2 H2O = 2 NaCl + Mg(OH)2 + 2 H2CO3
KNO3 + Mg(ClO3)2 = KClO3 + Mg(NO3)2 =>
2 KNO3 + Mg(ClO3)2 = 2 KClO3 + Mg(NO3)2
NaBr + HCl = NaCl + H2 + Br2 =>
2 NaBr + 2 HCl = 2 NaCl + H2 + Br2
Mg + P = PMg =>
Mg + P = PMg
CH3Br + NaCCH = NaBr + CH3CCH =>
CH3Br + NaCCH = NaBr + CH3CCH
Zn + AgNO3 = AgZn + NO3 =>
Zn + AgNO3 = AgZn + NO3
BaSO3 + Br2 = BrSO3 + Ba =>
2 BaSO3 + Br2 = 2 BrSO3 + 2 Ba
Zn(s) + HNO3 = Zn(NO3)2(aq) + H2(g) =>
Zn(s) + 2 HNO3 = Zn(NO3)2(aq) + H2(g)
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Mg + KOH = Mg(OH)2 + K =>
Mg + 2 KOH = Mg(OH)2 + 2 K
SN(OH)2 + NaOH = Na2SN(OH)4 =>
SN(OH)2 + 2 NaOH = Na2SN(OH)4
HCl2 + Zn = H2 + ZnCl2 =>
2 HCl2 + 2 Zn = H2 + 2 ZnCl2
Al + NH = AlNH =>
Al + NH = AlNH
FeCl3 + Ca(OH)2 = Fe(OH)2 + Ca(Cl)3 =>
FeCl3 + Ca(OH)2 = Fe(OH)2 + Ca(Cl)3
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
NH3(g) + O2(g) = N2O5(g) + H2O(g) =>
2 NH3(g) + 4 O2(g) = N2O5(g) + 3 H2O(g)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ag2NO3(aq) + ZnCl(aq) = Ag2C(s)l + ZnNO3(aq) =>
Ag2NO3(aq) + ZnCl(aq) = Ag2C(s)l + ZnNO3(aq)
N2O3 + FeO = Fe2O3 + NO =>
N2O3 + 2 FeO = Fe2O3 + 2 NO
I2 + LiOH = LiI + LiIO + H2O =>
I2 + 2 LiOH = LiI + LiIO + H2O
NaCl + Ag(C2H3O2) = AgCl + Na(C2H3O2) =>
NaCl + Ag(C2H3O2) = AgCl + Na(C2H3O2)
KMnO4 + H2SO3 + K2SO3 = MnSO4 + H2O + K2SO4 =>
2 KMnO4 + 3 H2SO3 + 2 K2SO3 = 2 MnSO4 + 3 H2O + 3 K2SO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Li2O + H2O = LiOH = =>
Li2O + H2O = 2 LiOH
S + H2O = H2S + O2 =>
2 S + 2 H2O = 2 H2S + O2
Br2 + NaOH = O2 + Na2Br + H2O =>
Br2 + 4 NaOH = O2 + 2 Na2Br + 2 H2O
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
Ca(HS)2 + H2SO4 = H2S + CaSO4 =>
Ca(HS)2 + H2SO4 = 2 H2S + CaSO4
NaOH + H2O + S + Na2CrO4 = Cr2(OH)3 + Na2S2O3 =>
2 NaOH + 5 H2O + 18 S + 8 Na2CrO4 = 4 Cr2(OH)3 + 9 Na2S2O3
Al(NO3)3 + Gu = Gu(NO3)2 + Al =>
2 Al(NO3)3 + 3 Gu = 3 Gu(NO3)2 + 2 Al
Mn2O7 + H2 = MnO2 + H2O =>
Mn2O7 + 3 H2 = 2 MnO2 + 3 H2O
[NH4]Cl = NH3HCl =>
[NH4]Cl = NH3HCl
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
K2Cr2O7 + H2SO4 + C2H5OH = K2SO4 + Cr2(SO4)3 + H2O + CH3COOH =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H5OH = 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O + 3 CH3COOH
CaCuBr2 = CuCaBr2 =>
CaCuBr2 = CuCaBr2
(NH4)2C2O4 + LiOH = NH4OH + Li2C2O4 =>
(NH4)2C2O4 + 2 LiOH = 2 NH4OH + Li2C2O4
Zn(OH)2BaO = ZnOBa(OH)2 =>
Zn(OH)2BaO = ZnOBa(OH)2
N(g) + O2(g) = N2O10(g) =>
2 N(g) + 5 O2(g) = N2O10(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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