| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + HCl(aq) = MgCl(aq) + H(g)
CH3CH2OH + NaOH + I2 = CH3COH + NaI + H2O =>
CH3CH2OH + 2 NaOH + I2 = CH3COH + 2 NaI + 2 H2O
Te + NHO3 = TeO2 + H2O + NO2 =>
Te + 4 NHO3 = TeO2 + 2 H2O + 4 NO2
Cu + HNO3 = Cu2(NO3)2 + NO2 + H2O =>
2 Cu + 4 HNO3 = Cu2(NO3)2 + 2 NO2 + 2 H2O
(NH4)S + NaOH = Na2S + NH4(OH)2 =>
(NH4)S + 2 NaOH = Na2S + NH4(OH)2
Au + NaI = AuI + Na =>
Au + NaI = AuI + Na
KBr + I2 = KI + Br2 =>
2 KBr + I2 = 2 KI + Br2
FeO3H3 + CO = Fe + CO2 + H2O =>
2 FeO3H3 + 3 CO = 2 Fe + 3 CO2 + 3 H2O
Cr2(SO4)3 + H2SO4 = Cr(SO4)3 + SO2 + H2O =>
Cr2(SO4)3 + 6 H2SO4 = 2 Cr(SO4)3 + 3 SO2 + 6 H2O
Hg(NO3)2 = HgO + NO2 + O2 =>
2 Hg(NO3)2 = 2 HgO + 4 NO2 + O2
Sn(s) + As(s) = Sn3As2(s) =>
3 Sn(s) + 2 As(s) = Sn3As2(s)
C3H8O3 = CO2 + CH4 + H2 =>
2 C3H8O3 = 3 CO2 + 3 CH4 + 2 H2
K2Cr2O7 + CH3CH2OH + H2SO4 = Cr2(SO4)3 + CH3COOH + K2(SO4) + H2O =>
2 K2Cr2O7 + 3 CH3CH2OH + 8 H2SO4 = 2 Cr2(SO4)3 + 3 CH3COOH + 2 K2(SO4) + 11 H2O
H{2}SO{4} + NaOH = HOH + Na{2}SO{4} =>
H{2}SO{4} + NaOH = HOH + Na{2}SO{4}
CuO + C2H4O2 = Cu(CH3COO)2 + H2O =>
CuO + 2 C2H4O2 = Cu(CH3COO)2 + H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CO2 + C = CO =>
CO2 + C = 2 CO
LiOH(aq) + CO2(g) = Li2CO3(s) + H2O(l) =>
2 LiOH(aq) + CO2(g) = Li2CO3(s) + H2O(l)
FeO + Na2Cr2O7 = FeCr2O7 + Na2O =>
FeO + Na2Cr2O7 = FeCr2O7 + Na2O
Cr2O3 + SO2 = Cr2(SO3)3 =>
Cr2O3 + 3 SO2 = Cr2(SO3)3
NaOH + Cl = NaCl + H2O + NaClO3 =>
6 NaOH + 6 Cl = 5 NaCl + 3 H2O + NaClO3
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
KCl + NaNo3 = KNo3 + NaCl =>
KCl + NaNo3 = KNo3 + NaCl
(NH4)2S = NH3 + H2S =>
(NH4)2S = 2 NH3 + H2S
NaHCO3 + C2H4O2 = CO2 + H2O + Na(C2H3O2) =>
NaHCO3 + C2H4O2 = CO2 + H2O + Na(C2H3O2)
Na3P + Ba = Ba3P2 + Na =>
2 Na3P + 3 Ba = Ba3P2 + 6 Na
H2O2 + KI = I2 + KOH =>
H2O2 + 2 KI = I2 + 2 KOH
CO2 + Ca(OH)2 = CaCO3 + H2O =>
CO2 + Ca(OH)2 = CaCO3 + H2O
I2 + FeS = FeI2 + S =>
I2 + FeS = FeI2 + S
MnSO4 + K3PO4 = MnPO4 + K3SO4 =>
MnSO4 + K3PO4 = MnPO4 + K3SO4
AgNO3 + NaCI = AgCI + NaNO3 =>
AgNO3 + NaCI = AgCI + NaNO3
CH2NO2 + H2 = CH3NH2 + H2O =>
2 CH2NO2 + 7 H2 = 2 CH3NH2 + 4 H2O
Pb(NO3)2 + H2S = PbS + NO + H2O + S =>
Pb(NO3)2 + 4 H2S = PbS + 2 NO + 4 H2O + 3 S
C9H13N + H2SO4 = C9H13NH2SO4 =>
C9H13N + H2SO4 = C9H13NH2SO4
AgNO3 + NaCI = AgCI + NaNO3 =>
AgNO3 + NaCI = AgCI + NaNO3
CO2 + C = CO =>
CO2 + C = 2 CO
Bi2O3 + KOH + Br2 = KBiO3 + H2O + KBr =>
Bi2O3 + 6 KOH + 2 Br2 = 2 KBiO3 + 3 H2O + 4 KBr
MnO2 + K2CO3 + KNO3 = K2MnO4 + KNO2 + CO2O =>
MnO2 + K2CO3 + 2 KNO3 = K2MnO4 + 2 KNO2 + CO2O
N2H4 + H2O + NaOH + Na[Sn(OH)3] = NH4OH + Na2[Sn(OH)6] =>
N2H4 + 4 H2O + NaOH + Na[Sn(OH)3] = 2 NH4OH + Na2[Sn(OH)6]
K2S + Na2O = K2O + Na2S =>
K2S + Na2O = K2O + Na2S
Na + HNO3 = NaNO3 + NH4NO3 + H2O =>
8 Na + 10 HNO3 = 8 NaNO3 + NH4NO3 + 3 H2O
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
C16H10N2O2 + O2 = CO2 + NH3 + H2O =>
C16H10N2O2 + 16 O2 = 16 CO2 + 2 NH3 + 2 H2O
MnO2 + As2O3 + H{+} = Mn2{+} + As2O5 + H2O =>
8 MnO2 + 7 As2O3 + 4 H{+} = 4 Mn2{+} + 7 As2O5 + 2 H2O
Zn + HBr = Zn(Br2) + H2 =>
Zn + 2 HBr = Zn(Br2) + H2
Li3N + AlP = Li3P + AlN =>
Li3N + AlP = Li3P + AlN
SO2 + H2SO4 = H2S2O6 =>
SO2 + H2SO4 = H2S2O6
SO3 + KI = K2SO3 + I2 =>
SO3 + 2 KI = K2SO3 + I2
H2SO4 + N(OH)3 = N2(SO4)3 + H2O =>
3 H2SO4 + 2 N(OH)3 = N2(SO4)3 + 6 H2O
Na2Cr2O7 + Cu2SO4 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O + CuSO4 =>
Na2Cr2O7 + 3 Cu2SO4 + 7 H2SO4 = Na2SO4 + Cr2(SO4)3 + 7 H2O + 6 CuSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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