| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K2CrO4 + 6 NaI + 8 H2SO4 = 2 K2SO4 + 3 Na2SO4 + Cr2(SO4)3 + 8 H2O + 3 I2
MnO2 + KNO3 + KOH = K2MnO4 + H2O + NO =>
3 MnO2 + 2 KNO3 + 4 KOH = 3 K2MnO4 + 2 H2O + 2 NO
Co + H3PO4 = Co3(PO4)2 + H2 =>
3 Co + 2 H3PO4 = Co3(PO4)2 + 3 H2
Cu2(OH)3Cl + H2SO4 = CuSO4 + H2O + HCl =>
Cu2(OH)3Cl + 2 H2SO4 = 2 CuSO4 + 3 H2O + HCl
C3H7OH + KMnO4 = C2H5COOH + MnO2 + KOH + H2O =>
3 C3H7OH + 4 KMnO4 = 3 C2H5COOH + 4 MnO2 + 4 KOH + H2O
Sr(s) + I2(g) = SrI2 =>
Sr(s) + I2(g) = SrI2
Bi2S3 + NO3{-} + H{+} = Bi3{+} + NO + S + H2O =>
9 Bi2S3 + 2 NO3{-} + 8 H{+} = 6 Bi3{+} + 2 NO + 27 S + 4 H2O
C6H4(OH)COOH + (CH3CO)2O = C6H4(OCOCH3)CO2H =>
11 C6H4(OH)COOH + (CH3CO)2O = 9 C6H4(OCOCH3)CO2H
C3H8 + O2(g) = CO2(g) + H2O(g) =>
C3H8 + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
Sc + S8 = ScS =>
8 Sc + S8 = 8 ScS
MgI2 + Mn(SO4)2 = MgSO4 + MnI4 =>
2 MgI2 + Mn(SO4)2 = 2 MgSO4 + MnI4
AlBr + Cl = AlCl + Br =>
AlBr + Cl = AlCl + Br
NH3 + HBr = (NH)4Br + H2 =>
8 NH3 + 2 HBr = 2(NH)4Br + 9 H2
Fe2(SO4)3 + K2CO3 = Fe2(CO3)3 + K2SO4 =>
Fe2(SO4)3 + 3 K2CO3 = Fe2(CO3)3 + 3 K2SO4
Cr2O7{2-} + Fe + H{+} = Cr{3+} + Fe{3+} + H2O =>
Cr2O7{2-} + 2 Fe + 14 H{+} = 2 Cr{3+} + 2 Fe{3+} + 7 H2O
CH3C6H4NH2 + HCl = CH3C6H4NH3Cl =>
CH3C6H4NH2 + HCl = CH3C6H4NH3Cl
Na2SO3(s) + H2SO4(aq) = Na2SO4(aq) + H2O(l) + SO2(g) =>
Na2SO3(s) + H2SO4(aq) = Na2SO4(aq) + H2O(l) + SO2(g)
Al2(CO3)3 + HF = AlF3 + H2O + CO2 =>
Al2(CO3)3 + 6 HF = 2 AlF3 + 3 H2O + 3 CO2
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
AgCl + (NH4)2CO3 = [Ag(NH3)2]Cl + CO2 + H2O =>
AgCl + (NH4)2CO3 = [Ag(NH3)2]Cl + CO2 + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
MnCl2 + K2CO3 = MnCO3 + KCl =>
MnCl2 + K2CO3 = MnCO3 + 2 KCl
H2SO4 + Pb(OAc)2 = PbSO4 + HOAc =>
H2SO4 + Pb(OAc)2 = PbSO4 + 2 HOAc
MnO2 + H2O + Zn = Mn(OH)2 + Zn(OH)2 =>
MnO2 + 2 H2O + Zn = Mn(OH)2 + Zn(OH)2
P(CH3)3 + HCl = PH(CH3)3 + Cl =>
P(CH3)3 + HCl = PH(CH3)3 + Cl
S + NaClO + NaOH = Na2SO3 + NaCl + H2O =>
S + 2 NaClO + 2 NaOH = Na2SO3 + 2 NaCl + H2O
CH4 + CI2 = CI4 + HCI =>
CH4 + 4 CI2 = CI4 + 4 HCI
Cr + H3PO4 = CrPO4 + H2 =>
2 Cr + 2 H3PO4 = 2 CrPO4 + 3 H2
FeS + CuSO4 = FeSO4 + CuS =>
FeS + CuSO4 = FeSO4 + CuS
AlCl3 + NaNH2 = AlN + NaCl + N2 + H2 =>
AlCl3 + 3 NaNH2 = AlN + 3 NaCl + N2 + 3 H2
AlN = Al + N =>
AlN = Al + N
CH3Br = C2H6 + Br2 =>
2 CH3Br = C2H6 + Br2
Cu + Al(NO3)3 = Cu(NO3) + Al =>
3 Cu + Al(NO3)3 = 3 Cu(NO3) + Al
C8H8 + Br2 = C8H8Br2 =>
C8H8 + Br2 = C8H8Br2
B2O3(s) + H2O(l) = H3BO3(ac) =>
B2O3(s) + 3 H2O(l) = 2 H3BO3(ac)
CH3OCH3 = C6H12 + H2O =>
3 CH3OCH3 = C6H12 + 3 H2O
LiNiO2 = Li2O + Ni2O3 =>
2 LiNiO2 = Li2O + Ni2O3
FeCl3 + H2SO4 + KI = FeCl2 + I2 + K2SO4 + HCl =>
2 FeCl3 + H2SO4 + 2 KI = 2 FeCl2 + I2 + K2SO4 + 2 HCl
Sb + Br = SbBr3 =>
Sb + 3 Br = SbBr3
C3H7NH2 + H2O = C3H7OH + NH3 =>
C3H7NH2 + H2O = C3H7OH + NH3
Mg + O3 = MgO =>
3 Mg + O3 = 3 MgO
Ca3(PO4)2 + H2SO4(aq) = H3PO4(aq) + CaSO4(aq) =>
Ca3(PO4)2 + 3 H2SO4(aq) = 2 H3PO4(aq) + 3 CaSO4(aq)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NaI + O2 = Na2O + I2 =>
4 NaI + O2 = 2 Na2O + 2 I2
MgS + H3PO4 = MgPO4 + H3S =>
MgS + H3PO4 = MgPO4 + H3S
Li + CuF2 = LiF + Cu2 =>
4 Li + 2 CuF2 = 4 LiF + Cu2
U + H2O = UO2 + H2 =>
U + 2 H2O = UO2 + 2 H2
K + Zn(NO3)2 = K(NO3)2 + Zn =>
K + Zn(NO3)2 = K(NO3)2 + Zn
Cu2S + Al = Al2S3 + Cu =>
3 Cu2S + 2 Al = Al2S3 + 6 Cu
C16H32O2 + O2 = CO2 + H2O =>
C16H32O2 + 23 O2 = 16 CO2 + 16 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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