| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuS2 + H2Se = 2 HS + CuSe
H2 + N2 = H2N3 =>
2 H2 + 3 N2 = 2 H2N3
H2O + C2H3O2 = OH + C2H4O2 =>
H2O + C2H3O2 = OH + C2H4O2
Zn(s) + KMnO4(l) + H2O = MnO2 + Zn(OH)2 + KOH =>
3 Zn(s) + 2 KMnO4(l) + 4 H2O = 2 MnO2 + 3 Zn(OH)2 + 2 KOH
NH4OH + FeSO4 = Fe(OH)2 + (NH4)2 + SO4 =>
2 NH4OH + FeSO4 = Fe(OH)2 + (NH4)2 + SO4
C3H8(g) + O2 = H2O + CO2 =>
C3H8(g) + 5 O2 = 4 H2O + 3 CO2
Fe + SCN + H2O = [Fe(NCS)(H2O)5] =>
Fe + SCN + 5 H2O = [Fe(NCS)(H2O)5]
C3H7OH = C2H5COH + H2 =>
C3H7OH = C2H5COH + H2
H2SO3(aq) + NaOH(aq) = H2OH + NaSO3 =>
H2SO3(aq) + NaOH(aq) = H2OH + NaSO3
Fe{3+} + Sn{2+} = Fe{2+} + Sn{4+} =>
2 Fe{3+} + Sn{2+} = 2 Fe{2+} + Sn{4+}
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
Li2CO3 + ZnO = Li2O + ZnCO3 =>
Li2CO3 + ZnO = Li2O + ZnCO3
NaOH + MgCl2 = Mg(OH) + NaCl2 =>
NaOH + MgCl2 = Mg(OH) + NaCl2
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
F2 + H2O = OF2 + HF =>
2 F2 + H2O = OF2 + 2 HF
LiH + BCl3 = B2H6 + LiCl =>
6 LiH + 2 BCl3 = B2H6 + 6 LiCl
Cl2 + Mg3N2 = N2 + Cl2Mg =>
3 Cl2 + Mg3N2 = N2 + 3 Cl2Mg
Zn(s) + Ag(NO3)2(aq) = Ag + Zn(NO3) =>
2 Zn(s) + Ag(NO3)2(aq) = Ag + 2 Zn(NO3)
CuSO4 + (NH4)2SO4 = (NH4)2Cu(SO4)2 =>
CuSO4 + (NH4)2SO4 = (NH4)2Cu(SO4)2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CaH2 + KClO4 + H2SO4 = CaSO4 + Cl2 + K2SO4 + H2O =>
7 CaH2 + 4 KClO4 + 9 H2SO4 = 7 CaSO4 + 2 Cl2 + 2 K2SO4 + 16 H2O
CuSO4 + H5NO = CuNO + H5SO4 =>
CuSO4 + H5NO = CuNO + H5SO4
CH3CH2OH + Mg = Mg(CH3CH2O)2 + H2 =>
2 CH3CH2OH + Mg = Mg(CH3CH2O)2 + H2
Na2CO3 + Co3O4 + Sb2O3 + MoO3 = CO2 + Na13Co8MoSb3O24 + O2 =>
39 Na2CO3 + 16 Co3O4 + 9 Sb2O3 + 6 MoO3 = 39 CO2 + 6 Na13Co8MoSb3O24 + 2 O2
C + HCl(ac) = CCl4 + H2 =>
C + 4 HCl(ac) = CCl4 + 2 H2
potassiumcarbonate + bariumhydroxide = potassiumhydroxide + bariumcarbonate =>
K2CO3 + Ba(OH)2 = 2 KOH + BaCO3
KBr + NaClO = NaCl + KBrO3 =>
KBr + 3 NaClO = 3 NaCl + KBrO3
HBr + Sr = H2 + SrBr2 =>
2 HBr + Sr = H2 + SrBr2
Al2O3*H2O + HCl = AlCl3 + H2O =>
Al2O3*H2O + 6 HCl = 2 AlCl3 + 4 H2O
KI + O3 + H2O = I2 + KOH = O2 =>
6 KI + O3 + 3 H2O = 3 I2 + 6 KOH
XPb(OH)2 + HCl = XPbCl2 + H2O =>
XPb(OH)2 + 2 HCl = XPbCl2 + 2 H2O
H2O2 + I{-} = OH{-} + HOI =>
H2O2 + I{-} = OH{-} + HOI
CH3CO2H + Ca(OH)2 = Ca(CH3CO2)2 + H2O =>
2 CH3CO2H + Ca(OH)2 = Ca(CH3CO2)2 + 2 H2O
Fe2 + SCN = Fe(SCN) =>
Fe2 + 2 SCN = 2 Fe(SCN)
C3H8O3 = CH2O + C2H4O + H2O =>
C3H8O3 = CH2O + C2H4O + H2O
NaCOOH + H2SO4 = HCOOH + Na2SO4 =>
2 NaCOOH + H2SO4 = 2 HCOOH + Na2SO4
Na2SiO3 + H2O + CH3COOH = SiH3(OH) + CH3COONa + HCOOH =>
2 Na2SiO3 + 2 H2O + 7 CH3COOH = 2 SiH3(OH) + 4 CH3COONa + 6 HCOOH
Na2Co3 + CoCl2 = NaCl2 + Co4 =>
4 Na2Co3 + 8 CoCl2 = 8 NaCl2 + 5 Co4
Cu2(C7H4IO2)4 + O2 = CuO + H2O + CO2 + I2 =>
Cu2(C7H4IO2)4 + 29 O2 = 2 CuO + 8 H2O + 28 CO2 + 2 I2
Cr2(SO4)3 + NaS + H2O = Cr(OH)3 + Na2SO4 + H2S =>
Cr2(SO4)3 + 8 NaS + 10 H2O = 2 Cr(OH)3 + 4 Na2SO4 + 7 H2S
K2Cr2O7 + NaSO3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O + K2SO4 =>
K2Cr2O7 + 6 NaSO3 + H2SO4 = Cr2(SO4)3 + 3 Na2SO4 + H2O + K2SO4
HS4 + NaH + CO3 = NaSO3 + CO2 + H2O =>
2 HS4 + 8 NaH + 29 CO3 = 8 NaSO3 + 29 CO2 + 5 H2O
Br + MnO4{-} + H{+} + HCN = BrCN + Mn{2+} + H2O =>
5 Br + MnO4{-} + 3 H{+} + 5 HCN = 5 BrCN + Mn{2+} + 4 H2O
HOOH + H3O = H2O =>
HOOH + 2 H3O = 4 H2O
Na2O + C = Na + CO =>
Na2O + C = 2 Na + CO
HI + Br2 = I2 + H2Br =>
4 HI + Br2 = 2 I2 + 2 H2Br
Mg + CrCl3 = MgCl2 + Cr =>
3 Mg + 2 CrCl3 = 3 MgCl2 + 2 Cr
NaCrO2 + Br2 + NaOH = NaBr + Na2CrO4 + H =>
2 NaCrO2 + Br2 + 4 NaOH = 2 NaBr + 2 Na2CrO4 + 4 H
Na3AsO3 + K2Cr2O7 + H2SO4 = Na3AsO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Na3AsO3 + K2Cr2O7 + 4 H2SO4 = 3 Na3AsO4 + Cr2(SO4)3 + K2SO4 + 4 H2O
CH2CH2 = [CH2CH2] =>
CH2CH2 = [CH2CH2]
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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