| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgNO3 + NaI = AgI + NaNO3
NaHCO3 + C4H8O2 = NaHC + CO2 + H2O =>
10 NaHCO3 + 3 C4H8O2 = 10 NaHC + 12 CO2 + 12 H2O
CuCl2(aq) + Na3PO4(aq) = Cu3(PO4)2 + NaCl(aq) =>
3 CuCl2(aq) + 2 Na3PO4(aq) = Cu3(PO4)2 + 6 NaCl(aq)
Na2S2O3 + HC1 = S + SO2 + NaC1 + H2O =>
Na2S2O3 + 2 HC1 = S + SO2 + 2 NaC1 + H2O
Ni(NO3)2 + NaNO2 = Ni(NO)2 + NaNO3 =>
Ni(NO3)2 + 4 NaNO2 = Ni(NO)2 + 4 NaNO3
LiCl + (NH4)2SO4 = Li2SO4 + NH4Cl =>
2 LiCl + (NH4)2SO4 = Li2SO4 + 2 NH4Cl
Zn(NO3)2(aq) + (NH4)2S(aq) = ZnS(s) + NH4NO3(aq) =>
Zn(NO3)2(aq) + (NH4)2S(aq) = ZnS(s) + 2 NH4NO3(aq)
Na2SO4 + Cr(OH)3 = Na2(OH)3 + CrSO4 =>
Na2SO4 + Cr(OH)3 = Na2(OH)3 + CrSO4
K3PO4 + (NH4)2SO4 = K2SO4 + (NH4)3PO4 =>
2 K3PO4 + 3(NH4)2SO4 = 3 K2SO4 + 2(NH4)3PO4
CaCO3 + H3PO4 = Ca(H2PO4)2*H2O + CO2 =>
CaCO3 + 2 H3PO4 = Ca(H2PO4)2*H2O + CO2
Zn(s) + HCl(l) = ZnCl2(aq) + H2(g) =>
Zn(s) + 2 HCl(l) = ZnCl2(aq) + H2(g)
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Sn(OH)2 + HClO3 = Sn(ClO3)2 + H2O =>
Sn(OH)2 + 2 HClO3 = Sn(ClO3)2 + 2 H2O
C6H8 + Br2 = C6H8Br4 =>
C6H8 + 2 Br2 = C6H8Br4
Fe(OH)3 + KI = Fe(OH)2 + I2 + KOH =>
2 Fe(OH)3 + 2 KI = 2 Fe(OH)2 + I2 + 2 KOH
Cu(II)Cl2 + Mg = MgCl2 + Cu(II) =>
Cu(II)Cl2 + Mg = MgCl2 + Cu(II)
C2H6O + KMnO4 = C2H4O2 + H2O + KOH + MnO =>
5 C2H6O + 4 KMnO4 = 5 C2H4O2 + 3 H2O + 4 KOH + 4 MnO
C4H9OH + HI = C4H9I + H2O =>
C4H9OH + HI = C4H9I + H2O
Cu + Al(NO3)3 + H2SO4 = CuSO4 + Al2(SO4)3 + NO + H2O =>
9 Cu + 2 Al(NO3)3 + 12 H2SO4 = 9 CuSO4 + Al2(SO4)3 + 6 NO + 12 H2O
Cu(NO3)2 + Li2S = CuS + Li2(NO3)2 =>
Cu(NO3)2 + Li2S = CuS + Li2(NO3)2
W + N2 = WN =>
2 W + N2 = 2 WN
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CuCl2 + HNO3 = Cu(NO3) + Cl2 + NO2 + H2O =>
CuCl2 + 2 HNO3 = Cu(NO3) + Cl2 + NO2 + H2O
K2CO3(s) + HNO3(aq) = KNO3(aq) + H2O(l) + CO2(g) =>
K2CO3(s) + 2 HNO3(aq) = 2 KNO3(aq) + H2O(l) + CO2(g)
Cl2 + RbI = ClI + Rb =>
Cl2 + 2 RbI = 2 ClI + 2 Rb
MnCO3 + MnO4{-} + H2O = Mn2O3 + CO3{2-} + H3O{+} =>
8 MnCO3 + 2 MnO4{-} + 21 H2O = 5 Mn2O3 + 8 CO3{2-} + 14 H3O{+}
KMnO4 + NaCl + H2SO4 = Cl2 + K2SO4 + MnSO4 + H2O + Na2SO4 =>
2 KMnO4 + 10 NaCl + 8 H2SO4 = 5 Cl2 + K2SO4 + 2 MnSO4 + 8 H2O + 5 Na2SO4
Cu(NH3)4 + K4Fe(CN)6 = Cu2Fe(CN)6 + K + (NH3)4 =>
2 Cu(NH3)4 + K4Fe(CN)6 = Cu2Fe(CN)6 + 4 K + 2(NH3)4
Al + HC = AlC + H =>
Al + HC = AlC + H
[Cu(NH3)4](OH)2 + CH3COOH = Cu(CH3COO)2 + NH3 + H2O =>
[Cu(NH3)4](OH)2 + 2 CH3COOH = Cu(CH3COO)2 + 4 NH3 + 2 H2O
HBr(g) + F2(g) = Br2(g) + HF(g) =>
2 HBr(g) + F2(g) = Br2(g) + 2 HF(g)
Al + NaOH = NaAlO2 + H2 + NaH =>
2 Al + 4 NaOH = 2 NaAlO2 + H2 + 2 NaH
La(OH)3 + HCl = H2O + LaClO =>
La(OH)3 + HCl = 2 H2O + LaClO
PbO + Cr2O3 = PbCr2O4 =>
PbO + Cr2O3 = PbCr2O4
S + O2 = SO =>
2 S + O2 = 2 SO
Al2(SO4) + NaOH = Na2SO4 + Al(OH) =>
Al2(SO4) + 2 NaOH = Na2SO4 + 2 Al(OH)
KMnO4 + H2SO4 = MnSO4 + KHSO4 + H2O + O2 =>
4 KMnO4 + 8 H2SO4 = 4 MnSO4 + 4 KHSO4 + 6 H2O + 5 O2
Mn + NH3 = Mn(NH3)6 =>
Mn + 6 NH3 = Mn(NH3)6
K2SO3 + H = SO2 + H2O + K =>
K2SO3 + 2 H = SO2 + H2O + 2 K
Na2(CO3)(aq) + H2SO4(aq) = Na2(SO4)(aq) + H2(CO3)(aq) =>
Na2(CO3)(aq) + H2SO4(aq) = Na2(SO4)(aq) + H2(CO3)(aq)
C2(OH)2 + O = CO2 + H2O =>
C2(OH)2 + 3 O = 2 CO2 + H2O
Cu(NO3)3 + Na2S = NaNO3 + Cu2S3 =>
2 Cu(NO3)3 + 3 Na2S = 6 NaNO3 + Cu2S3
HBr + KH = KBr + H2 =>
HBr + KH = KBr + H2
KMnO4 + NaOH + KI = KNaMnO4 + KIO3 + H2O =>
6 KMnO4 + 6 NaOH + KI = 6 KNaMnO4 + KIO3 + 3 H2O
KV(SO4)2*12H2O + KOH = K2SO4 + V(OH)3 + H2O =>
KV(SO4)2*12H2O + 3 KOH = 2 K2SO4 + V(OH)3 + 12 H2O
H2S(g) + O2 = SO2(g) + H2O =>
2 H2S(g) + 3 O2 = 2 SO2(g) + 2 H2O
Zn + Ca(OH)2 = Zn(OH)2 + Ca =>
Zn + Ca(OH)2 = Zn(OH)2 + Ca
KCN + Ag + H2O2 = KOH + K(Ag(CN)2) =>
4 KCN + 2 Ag + H2O2 = 2 KOH + 2 K(Ag(CN)2)
CH3CH2CH2Br + Na = CH3CH2CH2CH2CH2CH3 + NaBr =>
2 CH3CH2CH2Br + 2 Na = CH3CH2CH2CH2CH2CH3 + 2 NaBr
CdCl2 + NaOH + H2O2 = CdO(OH)2 + NaCl + H2O =>
CdCl2 + 2 NaOH + H2O2 = CdO(OH)2 + 2 NaCl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/01/24
Équations équilibrées sur08/31/23
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