| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2 + 3 H2 = 2 NH3
Na + H3 + O = NaOH =>
3 Na + H3 + 3 O = 3 NaOH
KNO2 + BaCl2 = KCl + Ba(NO2)2 =>
2 KNO2 + BaCl2 = 2 KCl + Ba(NO2)2
Na{11} + e = Na{-} =>
Na{11} + 12e = Na{-}
I2 + Cl2 + H2O = H3IO3 + HCl =>
I2 + 3 Cl2 + 6 H2O = 2 H3IO3 + 6 HCl
H[AuCl4] + SnCl2 + HCl = Au + H2[SnCl6] =>
2 H[AuCl4] + 3 SnCl2 + 4 HCl = 2 Au + 3 H2[SnCl6]
Al2O3 + HI = Al2H + IO3 =>
Al2O3 + HI = Al2H + IO3
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cu(NO3)2(aq) + NH4OH(aq) = Cu(OH)2(aq) + NH4NO3(s) =>
Cu(NO3)2(aq) + 2 NH4OH(aq) = Cu(OH)2(aq) + 2 NH4NO3(s)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
AgCl + KCN = K[Ag(CN)2] + KCl =>
AgCl + 2 KCN = K[Ag(CN)2] + KCl
Pb + Pb(NO3)2 = Pb2(NO3)2 =>
Pb + Pb(NO3)2 = Pb2(NO3)2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HNO3 + AgI = AgNO3 + I2 + NO2 + H2O =>
4 HNO3 + 2 AgI = 2 AgNO3 + I2 + 2 NO2 + 2 H2O
C2H2 + Br2 = C2H2Br2 =>
C2H2 + Br2 = C2H2Br2
CH3CH2OH(l) + O2(g) = CO2(g) + H2O(g) =>
CH3CH2OH(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
Na + O2 = Na20O =>
40 Na + O2 = 2 Na20O
C3H6 + O2 = H2O + CO22 =>
2 C3H6 + 69 O2 = 6 H2O + 6 CO22
NaOH + S + H2O = Na2S2O3*5H2O + Na2S5 =>
6 NaOH + 12 S + 2 H2O = Na2S2O3*5H2O + 2 Na2S5
Zn + HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
Zn + K2CrO7 + H2SO4 = ZnSO4 + K2SO4 + Cr2O6 + H2O =>
6 Zn + 2 K2CrO7 + 8 H2SO4 = 6 ZnSO4 + 2 K2SO4 + Cr2O6 + 8 H2O
Mg + CH3CHOOH = MgCH3COO + H2 =>
Mg + CH3CHOOH = MgCH3COO + H2
CuFe + HCl = H2 + FeCl2 + Cu =>
CuFe + 2 HCl = H2 + FeCl2 + Cu
NaHCO3 + C2H4O2 = C2HNaO2 + CO2 + H2O =>
4 NaHCO3 + 3 C2H4O2 = 4 C2HNaO2 + 2 CO2 + 6 H2O
PO4 + CrCl3 = CrPO4 + Cl2 =>
2 PO4 + 2 CrCl3 = 2 CrPO4 + 3 Cl2
H2MnO4 + KNO2 = KMnO4 + H2 + NO2 =>
H2MnO4 + KNO2 = KMnO4 + H2 + NO2
C6 + N2 + O3 + Ti + Ge + K5 = C6N2O3TiGeK5 =>
C6 + N2 + O3 + Ti + Ge + K5 = C6N2O3TiGeK5
Water + lithium = lithiumhydroxide + hydrogen =>
2 H2O + 2 Li = 2 LiOH + H2
BaCl2 + Na2SO4 = Na2BaCl2SO4 =>
BaCl2 + Na2SO4 = Na2BaCl2SO4
Al + Fe(MnO4)2 = Al(MnO4)3 + Fe =>
2 Al + 3 Fe(MnO4)2 = 2 Al(MnO4)3 + 3 Fe
NaCl + H2SO4 + MnO2 = Cl2 + H2O + MnSO4 + NaHSO4 =>
2 NaCl + 3 H2SO4 + MnO2 = Cl2 + 2 H2O + MnSO4 + 2 NaHSO4
MgCl2 + PO4 = Mg3PO4 + Cl2 =>
3 MgCl2 + PO4 = Mg3PO4 + 3 Cl2
Cu + (CO3)2 = CuO + CO2 =>
2 Cu + (CO3)2 = 2 CuO + 2 CO2
Sr(CH3COO)2 + Na2SO4 + H2O = CH3COONa + SrSO4H2O =>
Sr(CH3COO)2 + Na2SO4 + H2O = 2 CH3COONa + SrSO4H2O
N2O4 + C2H8N2 = CO2 + N2 + H2O =>
2 N2O4 + C2H8N2 = 2 CO2 + 3 N2 + 4 H2O
RCL(l) + H2O = ROH(l) + H(aq) + CL(aq) =>
RCL(l) + H2O = ROH(l) + H(aq) + CL(aq)
LiOH*H2O + H2O2*H2O = Li2O2*H2O2*3H2O + H2O =>
2 LiOH*H2O + 2 H2O2*H2O = Li2O2*H2O2*3H2O + 3 H2O
Ca2(OH)2 + H3PO4 = Ca2(PO4)2 + H3OH =>
Ca2(OH)2 + 2 H3PO4 = Ca2(PO4)2 + 2 H3OH
CH3CH2OH + O2 = H2O + CH3CHO =>
2 CH3CH2OH + O2 = 2 H2O + 2 CH3CHO
Zn + Al(OH)3 = Al + Zn(OH) =>
3 Zn + Al(OH)3 = Al + 3 Zn(OH)
Sr(No3)2 + NaOH = Sr(OH)2 + NaNo3 =>
Sr(No3)2 + 2 NaOH = Sr(OH)2 + 2 NaNo3
(NH4)2SO3 + Ca(OH)2 = NH4(OH) + Ca(SO3) =>
(NH4)2SO3 + Ca(OH)2 = 2 NH4(OH) + Ca(SO3)
NH4I(s) + Cl2(g) = NH4Cl(s) + I2(s) =>
2 NH4I(s) + Cl2(g) = 2 NH4Cl(s) + I2(s)
KHSO3(aq) + HCl(aq) = KCl + SO2 + H2O =>
KHSO3(aq) + HCl(aq) = KCl + SO2 + H2O
Ca(HCO3)2 + H2S = H2CaS(HCO3)2 =>
Ca(HCO3)2 + H2S = H2CaS(HCO3)2
HNO3 + Fe(OH)3 = Fe(NO3)3 + H2O =>
3 HNO3 + Fe(OH)3 = Fe(NO3)3 + 3 H2O
HNO3 + AgI = AgNO3 + I2 + NO2 + H2O =>
4 HNO3 + 2 AgI = 2 AgNO3 + I2 + 2 NO2 + 2 H2O
H3PO2 + KOH = K3PO2 + H2O =>
H3PO2 + 3 KOH = K3PO2 + 3 H2O
CaSi2 + HCl = CaCl2 + Si + H =>
CaSi2 + 2 HCl = CaCl2 + 2 Si + 2 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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