| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 3 Cl2 = 2 FeCl3
FeCl2 + NaSCN = NaCl + Fe(SCN)2 =>
FeCl2 + 2 NaSCN = 2 NaCl + Fe(SCN)2
MgSO4 + CaBr2 = MgBr2 + CaSO4 =>
MgSO4 + CaBr2 = MgBr2 + CaSO4
C6H8O7 + NaHCO3 = Na3C6H5O7 + H2CO3 =>
C6H8O7 + 3 NaHCO3 = Na3C6H5O7 + 3 H2CO3
HNO3 + CaCl2 = Ca(NO3) + HCl2 =>
HNO3 + CaCl2 = Ca(NO3) + HCl2
Sr(OH)2 + HI = SrI2 + H2O =>
Sr(OH)2 + 2 HI = SrI2 + 2 H2O
Cu(OH)2 + NaCl = Cu2Cl(OH)3 + NaOH =>
2 Cu(OH)2 + NaCl = Cu2Cl(OH)3 + NaOH
Al(OH)3 + H2SO4 = Al{+3} + HSO4{-} + H2O =>
Al(OH)3 + 3 H2SO4 = Al{+3} + 3 HSO4{-} + 3 H2O
K2CrO4 + Pb(NO3)2 = KNO3 + Pb2(CrO4)2 =>
2 K2CrO4 + 2 Pb(NO3)2 = 4 KNO3 + Pb2(CrO4)2
Ba(OH)2 + K2SO3 = BaSO3 + KOH =>
Ba(OH)2 + K2SO3 = BaSO3 + 2 KOH
NiBr + BaOH = NiOH + BaBr =>
NiBr + BaOH = NiOH + BaBr
Na2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + I2 + Na2SO4 + K2SO4 + H2O =>
Na2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 3 I2 + Na2SO4 + 3 K2SO4 + 7 H2O
C51H98O6 + NaOH = C16H31O2Na + C3H8O3 =>
C51H98O6 + 3 NaOH = 3 C16H31O2Na + C3H8O3
(NH4)2[PbCl6](s) + O2 = PbO2 + H2 + NH3 + Cl2 =>
(NH4)2[PbCl6](s) + O2 = PbO2 + H2 + 2 NH3 + 3 Cl2
CH3COOHNa + H2O = CH2COOHNa + H3O =>
CH3COOHNa + H2O = CH2COOHNa + H3O
Cu(C2H3O2)2 + (NH4)3PO4 = Cu3(PO4)2 + NH4(C2H3O2) =>
3 Cu(C2H3O2)2 + 2(NH4)3PO4 = Cu3(PO4)2 + 6 NH4(C2H3O2)
K2SO4 + KBr = BrSO4 + K =>
K2SO4 + KBr = BrSO4 + 3 K
CuCl2 + Mg = MgCl2 + Cu =>
CuCl2 + Mg = MgCl2 + Cu
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Fe2O3 + H2O = Fe2O3*3H2O =>
Fe2O3 + 3 H2O = Fe2O3*3H2O
NaSO4 + CoCl2 = NaCl + Co(SO4)2 =>
2 NaSO4 + CoCl2 = 2 NaCl + Co(SO4)2
AlCl3 + NaHPO4 = AlHPO4 + NaCl3 =>
AlCl3 + NaHPO4 = AlHPO4 + NaCl3
Pt + In = PtIn =>
Pt + In = PtIn
H + I = HI =>
H + I = HI
Cl2O = Cl + O2 =>
2 Cl2O = 4 Cl + O2
CO2 + S = CO2S =>
CO2 + S = CO2S
H2 + Si = Si2H3 =>
3 H2 + 4 Si = 2 Si2H3
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
N2O5 = N2O4 + O2 =>
2 N2O5 = 2 N2O4 + O2
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
Zn + HSO4 + As2O3 = AsH3 + ZnSO4 + H2O =>
12 Zn + 12 HSO4 + As2O3 = 2 AsH3 + 12 ZnSO4 + 3 H2O
C2H2N2O4 + O2 = CO2 + H2O + N4 =>
2 C2H2N2O4 + O2 = 4 CO2 + 2 H2O + N4
Ca(OH)2(ac) + HBr(ac) = CaBr2(ac) + H2O(l) =>
Ca(OH)2(ac) + 2 HBr(ac) = CaBr2(ac) + 2 H2O(l)
AgNO3 + KCl + NH3 = (Ag(NH3)2) + KNO3 + Cl =>
AgNO3 + KCl + 2 NH3 = (Ag(NH3)2) + KNO3 + Cl
P + Li = Li3P =>
P + 3 Li = Li3P
C2H6S + H2 = CH4 + H2S =>
C2H6S + 2 H2 = 2 CH4 + H2S
CH3COOH = C2H4O2 =>
CH3COOH = C2H4O2
Li(OH) + H3PO4 = Li3PO4 + H(OH) =>
3 Li(OH) + H3PO4 = Li3PO4 + 3 H(OH)
K2CO3 + SO3 = K2SO4 + CO2 =>
K2CO3 + SO3 = K2SO4 + CO2
NH4 + CuO = Cu + H2O + N2 =>
2 NH4 + 4 CuO = 4 Cu + 4 H2O + N2
Zn(NO3)2 + H2SO4 = ZnSO4 + NHO3 =>
Zn(NO3)2 + H2SO4 = ZnSO4 + 2 NHO3
CoCl2 + HCl = CoCl + HCl2 =>
CoCl2 + HCl = CoCl + HCl2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
NaOH + CaCl2 = NaCl2 + CaOH =>
NaOH + CaCl2 = NaCl2 + CaOH
C + O = CO =>
C + O = CO
Mg(NO3)2 + (NH4)2S = MgS + (NH4)NO3 =>
Mg(NO3)2 + (NH4)2S = MgS + 2(NH4)NO3
NH3 + H2CO3 = (NH4)2CO3 =>
2 NH3 + H2CO3 = (NH4)2CO3
Cu + Sn(NO3)3 = CuNO3 + Sn =>
3 Cu + Sn(NO3)3 = 3 CuNO3 + Sn
Zn2 + H2O = Zn(OH)2 + H2 =>
Zn2 + 4 H2O = 2 Zn(OH)2 + 2 H2
S2O3{2-} + H2O2 = S3O6{2-} + SO4{2-} + H2O =>
2 S2O3{2-} + 4 H2O2 = S3O6{2-} + SO4{2-} + 4 H2O
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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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