| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2S3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2S
Cu{2+} + NH2OH = CuO + NH2{+} + H2O =>
Cu{2+} + 2 NH2OH = CuO + 2 NH2{+} + H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
CaCl2 + NaOH = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl
Zn(NO3)2 + HOH = Zn(OH)2 + NO3 + H =>
Zn(NO3)2 + 2 HOH = Zn(OH)2 + 2 NO3 + 2 H
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
H2O = H + O2 =>
2 H2O = 4 H + O2
Na + H20O = NaOH + H2 =>
2 Na + 2 H20O = 2 NaOH + 19 H2
H2O = H + O2 =>
2 H2O = 4 H + O2
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
HCl + AgNO3 = AgCl + HNO3 =>
HCl + AgNO3 = AgCl + HNO3
C6H14 + O2 = C6H10O4 + H2 =>
C6H14 + 2 O2 = C6H10O4 + 2 H2
Mg(OH)2 + HCl = MgCl2 + (OH2)2 =>
Mg(OH)2 + 2 HCl = MgCl2 + (OH2)2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
NO2 = N3 + O2 =>
3 NO2 = N3 + 3 O2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
CH3CH2CH2NH2 + H2SO4 = CH3CH2CH2NH4SO4 =>
CH3CH2CH2NH2 + H2SO4 = CH3CH2CH2NH4SO4
AlCl3 + AgF = AlF3 + AgCl =>
AlCl3 + 3 AgF = AlF3 + 3 AgCl
S6 = S4 =>
2 S6 = 3 S4
NaSO3 + HIO3 = H2O + NaSO4 + I2 =>
5 NaSO3 + 2 HIO3 = H2O + 5 NaSO4 + I2
NOCl = ClNO =>
NOCl = ClNO
K2SO3 + HCl = KCl + SO3 + H2 =>
K2SO3 + 2 HCl = 2 KCl + SO3 + H2
NBr3 + NaOH = N2 + NaBr + HOBr =>
2 NBr3 + 3 NaOH = N2 + 3 NaBr + 3 HOBr
C2H5OH + H2SO4 = (C2H5)2O + H2SO4H2O =>
2 C2H5OH + H2SO4 = (C2H5)2O + H2SO4H2O
Mn(NO3)7 + HCl = MnCl7 + HNO3 =>
Mn(NO3)7 + 7 HCl = MnCl7 + 7 HNO3
C3H8O + O2 = CO2 + H2O = Sn3(PO4)4 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
BeSO4 + NaOH = Na2[Be(OH)4] + Na2SO4 =>
BeSO4 + 4 NaOH = Na2[Be(OH)4] + Na2SO4
H20 = H =>
H20 = 20 H
Hg(SCN)2 = HgS + C3N4 + CS2 =>
2 Hg(SCN)2 = 2 HgS + C3N4 + CS2
C15H52 + O2 = CO2 + H2O =>
C15H52 + 28 O2 = 15 CO2 + 26 H2O
Sn(OH)2 + HNO2 = Sn(NO2)2 + H2O =>
Sn(OH)2 + 2 HNO2 = Sn(NO2)2 + 2 H2O
Fe + H2(SO4)3 = Fe2(SO4)3 + H2 =>
2 Fe + H2(SO4)3 = Fe2(SO4)3 + H2
MnO2(s) + Al(s) = Al2O3(s) + Mn =>
3 MnO2(s) + 4 Al(s) = 2 Al2O3(s) + 3 Mn
CaCl2 + NaHSO4 = Ca(HSO4)2 + NaCl =>
CaCl2 + 2 NaHSO4 = Ca(HSO4)2 + 2 NaCl
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
O2 + C5H12O2 = CO2 + H2O =>
7 O2 + C5H12O2 = 5 CO2 + 6 H2O
NaCN + H2SO4 = Na2SO4 + HCN =>
2 NaCN + H2SO4 = Na2SO4 + 2 HCN
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
VI5 + F2 = VF5 + I2 =>
2 VI5 + 5 F2 = 2 VF5 + 5 I2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
FeCl2 + AgCl = FeCl3 + Ag =>
FeCl2 + AgCl = FeCl3 + Ag
Fe(OH)3 + HNo3 = Fe(No3)3 + H2O =>
Fe(OH)3 + 3 HNo3 = Fe(No3)3 + 3 H2O
Ni(NO3)2 + Fe = Ni + Fe(NO3)2 =>
Ni(NO3)2 + Fe = Ni + Fe(NO3)2
FeCl3 + C6H8O6 + H2O = FeCl2 + C6H10O8 + HCl =>
2 FeCl3 + C6H8O6 + 2 H2O = 2 FeCl2 + C6H10O8 + 2 HCl
C6H5COOH + CH3OH = C6H5CO2CH3 + H2O =>
C6H5COOH + CH3OH = C6H5CO2CH3 + H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
CuSO4 + BaBr2 = CuBr2 + BaSO4 =>
CuSO4 + BaBr2 = CuBr2 + BaSO4
FeCl3 + KCNS = K3[Fe(CNS)6] + KCl =>
FeCl3 + 6 KCNS = K3[Fe(CNS)6] + 3 KCl
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
V2O5 + Mg + S = VS + MgO =>
V2O5 + 5 Mg + 2 S = 2 VS + 5 MgO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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