| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnO + NaCl = NaO + ZnCl
Ni(CN)2 + H3O{+} = HCN + Ni{2+} + H2O =>
Ni(CN)2 + 2 H3O{+} = 2 HCN + Ni{2+} + 2 H2O
K + P = K3P =>
3 K + P = K3P
Na2CO3 + C2H5NO2 = (C2H5)2CO3 + NaNO2 =>
Na2CO3 + 2 C2H5NO2 = (C2H5)2CO3 + 2 NaNO2
ZnSO4 + KOH = K2SO4 + Zn(OH)2 =>
ZnSO4 + 2 KOH = K2SO4 + Zn(OH)2
BaSO2 + O2 = BaSO4 =>
BaSO2 + O2 = BaSO4
Mg(NO3)2 + NaCl = MgCl + Na(NO3)2 =>
Mg(NO3)2 + NaCl = MgCl + Na(NO3)2
CH2CH2 + NaOH = CH3CH2ONa =>
CH2CH2 + NaOH = CH3CH2ONa
N2O4 + N3H6C = H2O + N2 + CO2 =>
5 N2O4 + 4 N3H6C = 12 H2O + 11 N2 + 4 CO2
Li2O + MgCl2 = LiCl + Mg2O2 =>
2 Li2O + 2 MgCl2 = 4 LiCl + Mg2O2
I4O9 = I2 + O6 =>
2 I4O9 = 4 I2 + 3 O6
SnS3{2-} + H2SO4 = SnS2 + H2O + S2O3{2-} =>
SnS3{2-} + H2SO4 = SnS2 + H2O + S2O3{2-}
Ba + SO4 = BaSO4 =>
Ba + SO4 = BaSO4
C2H5COONa + NaOH = C2H6 + Na2CO3 =>
C2H5COONa + NaOH = C2H6 + Na2CO3
氢氧化钙 + 二氧化碳 = 碳酸钙 + 水 =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Cu + FrCl3 = CuCl + Fr =>
3 Cu + FrCl3 = 3 CuCl + Fr
Br2 + MgOH = MgBr + MgBrO + H2O =>
Br2 + 2 MgOH = MgBr + MgBrO + H2O
CaCl2*H2O = Ca + Cl + H2O =>
CaCl2*H2O = Ca + 2 Cl + H2O
C2H3O2{-} + NO3{-} + H{+} = CO2 + N2 + H2O =>
5 C2H3O2{-} + 8 NO3{-} + 13 H{+} = 10 CO2 + 4 N2 + 14 H2O
C6H14 + O2 = H2O + CO =>
2 C6H14 + 13 O2 = 14 H2O + 12 CO
Ba2 + K2CrO4 = BaCrO4 + K =>
Ba2 + 2 K2CrO4 = 2 BaCrO4 + 4 K
CuSO4(aq) + KNO3(aq) = CuNO3 + KSO4 =>
CuSO4(aq) + KNO3(aq) = CuNO3 + KSO4
Br2 + MgOH = MgBr + MgBrO + H2O =>
Br2 + 2 MgOH = MgBr + MgBrO + H2O
Iron + Cl = Ironchloride =>
Fe + 3 Cl = FeCl3
CrO3 + NaOH = Na2CrO4 + H2O =>
CrO3 + 2 NaOH = Na2CrO4 + H2O
NaHCO3 + H3PO4 = Na2 + HPO4 + H2O + CO2 =>
2 NaHCO3 + H3PO4 = Na2 + HPO4 + 2 H2O + 2 CO2
Pb3O4 + Al = Al2O3 + Pb =>
3 Pb3O4 + 8 Al = 4 Al2O3 + 9 Pb
Cr + HI = CrI + H2 =>
2 Cr + 2 HI = 2 CrI + H2
Ca + H(OH) = H2 + Ca(OH) =>
2 Ca + 2 H(OH) = H2 + 2 Ca(OH)
La(NO3)3*6H2O + Ba(NO3)2 + Mn(NO3)2*4H2O = La8Ba2Mn10O30 + N + O + H =>
8 La(NO3)3*6H2O + 2 Ba(NO3)2 + 10 Mn(NO3)2*4H2O = La8Ba2Mn10O30 + 48 N + 202 O + 176 H
Fe + H2SO4 + H2O = FeSO4*7H2O + H2 =>
Fe + H2SO4 + 7 H2O = FeSO4*7H2O + H2
Br2 + MgOH = MgBr + MgBrO + H2O =>
Br2 + 2 MgOH = MgBr + MgBrO + H2O
Ag2CrO4 + HCl = AgCl + CrO4 + H =>
Ag2CrO4 + 2 HCl = 2 AgCl + CrO4 + 2 H
C3H8 + NO = CO2 + N + H2O =>
C3H8 + 10 NO = 3 CO2 + 10 N + 4 H2O
H2SeO3 + NH2OH = Se + NO2 + H2O =>
5 H2SeO3 + 4 NH2OH = 5 Se + 4 NO2 + 11 H2O
C10H9NO2 + H2O = C10H11NO + O2 =>
C10H9NO2 + H2O = C10H11NO + O2
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
BrF + BrF6 = BrF2 =>
4 BrF + BrF6 = 5 BrF2
BaCO3 + HNO3 = Ba(NO3)2 + CO2 + H2O =>
BaCO3 + 2 HNO3 = Ba(NO3)2 + CO2 + H2O
NaI + Cl2 + H2O = NaIO3 + HCl =>
NaI + 3 Cl2 + 3 H2O = NaIO3 + 6 HCl
AlI3 + Br = AlBr3 + I =>
AlI3 + 3 Br = AlBr3 + 3 I
SiC + Al2O3 = Al2O + SiO + CO =>
SiC + Al2O3 = Al2O + SiO + CO
Br2 + MgOH = MgBr + MgBrO + H2O =>
Br2 + 2 MgOH = MgBr + MgBrO + H2O
Pb(NO3)2 + BaCl2(aq) = PbCl2(s) + Ba(NO3)2(aq) =>
Pb(NO3)2 + BaCl2(aq) = PbCl2(s) + Ba(NO3)2(aq)
C2(S2)4 + O2 = CO2 + SO2 =>
C2(S2)4 + 10 O2 = 2 CO2 + 8 SO2
Br + AlI3 = Al3 + BrI =>
9 Br + 3 AlI3 = Al3 + 9 BrI
C2H5OH + O2 = CO1 + H2O =>
C2H5OH + 2 O2 = 2 CO1 + 3 H2O
Br + AlI3 = Al3 + BrI =>
9 Br + 3 AlI3 = Al3 + 9 BrI
Zn + Sn(NO3)3 = Zn(NO3)3 + Sn =>
Zn + Sn(NO3)3 = Zn(NO3)3 + Sn
Br + AlI3 = BrI3 + Al =>
Br + AlI3 = BrI3 + Al
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/24
Équations équilibrées sur02/09/23
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