| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaOH(aq) + HCl(l) = NaCl + H2O
KBr + CCl4 = KCl + CBr4 =>
4 KBr + CCl4 = 4 KCl + CBr4
NH4OH + CuI2 = Cu(OH)2 + NH4I =>
2 NH4OH + CuI2 = Cu(OH)2 + 2 NH4I
Pb(NO3)2 + H2S = PbS + NO + H2O + S =>
Pb(NO3)2 + 4 H2S = PbS + 2 NO + 4 H2O + 3 S
Ag2S = Ag + S2 =>
2 Ag2S = 4 Ag + S2
MgO + N2 = MgN + O2 =>
2 MgO + N2 = 2 MgN + O2
Cu + AgNO3 = CuNO3 + Ag =>
Cu + AgNO3 = CuNO3 + Ag
NH4Cl + Ca(OH) = CaCl + H2O + NH3 =>
NH4Cl + Ca(OH) = CaCl + H2O + NH3
K(MnO4) + MnCl2 + H2O = MnO2 + KCl + HCl =>
2 K(MnO4) + 3 MnCl2 + 2 H2O = 5 MnO2 + 2 KCl + 4 HCl
FeSO4 + K2Cr2O7 + H2S2O7 = Fe2(SO4)3 + Cr(SO4) + K2SO4 + H2O =>
16 FeSO4 + 2 K2Cr2O7 + 7 H2S2O7 = 8 Fe2(SO4)3 + 4 Cr(SO4) + 2 K2SO4 + 7 H2O
Sn + NaOH = Na2SnO2 + H2 =>
Sn + 2 NaOH = Na2SnO2 + H2
N2H4 + H2SO4 = N2H4*H2SO4 =>
N2H4 + H2SO4 = N2H4*H2SO4
HCl(l) + NaOH(aq) = NaCl(aq) + H2O(l) =>
HCl(l) + NaOH(aq) = NaCl(aq) + H2O(l)
SiH4 + NH4 = Si3NH4 + H2 =>
3 SiH4 + NH4 = Si3NH4 + 6 H2
AgCl + KCN = KAg(CN)2 + KCl =>
AgCl + 2 KCN = KAg(CN)2 + KCl
RbCl + F2 = RbF + Cl =>
2 RbCl + F2 = 2 RbF + 2 Cl
MgO + N2 = Mg3N2 + O =>
3 MgO + N2 = Mg3N2 + 3 O
H1 + O2 = H3O =>
6 H1 + O2 = 2 H3O
TcO2 + H2O = Tc(OH)4 =>
TcO2 + 2 H2O = Tc(OH)4
NaOH(aq) + HCl(l) = NaCl(s) + H2O(l) =>
NaOH(aq) + HCl(l) = NaCl(s) + H2O(l)
N2H4 + H2SO4 = N2 + SO2 + H2O =>
N2H4 + 2 H2SO4 = N2 + 2 SO2 + 4 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
CaCl2 + SrO2H2 = CaO2H2 + SrCl2 =>
CaCl2 + SrO2H2 = CaO2H2 + SrCl2
H2S + MnO4 = S + MnO2 + H2O =>
2 H2S + MnO4 = 2 S + MnO2 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
MgO + NaOH = Mg(OH)2 + Na2O =>
MgO + 2 NaOH = Mg(OH)2 + Na2O
C2H4Cl2 = C2H4 + Cl2 =>
C2H4Cl2 = C2H4 + Cl2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
N2H4 + H2SO4 = N2H5{+} + SO4{-2} =>
2 N2H4 + H2SO4 = 2 N2H5{+} + SO4{-2}
C2H2O4*2H2O = CO2 + CO + H2O =>
C2H2O4*2H2O = CO2 + CO + 3 H2O
La2O3 + H2SO4 = La2(SO4)3 + H2O =>
La2O3 + 3 H2SO4 = La2(SO4)3 + 3 H2O
ZnSO4(aq) + Cu(NO3)2(aq) = Zn(NO3)2(aq) + CuSO4(aq) =>
ZnSO4(aq) + Cu(NO3)2(aq) = Zn(NO3)2(aq) + CuSO4(aq)
C2H2 + HBr = H2C + CHBr =>
C2H2 + HBr = H2C + CHBr
(Ca)2{+} + (CO3)2{-} = CaCO3 =>
(Ca)2{+} + (CO3)2{-} = 2 CaCO3
K2SO + HNO3 = H2O + KNO3 + S =>
K2SO + 2 HNO3 = H2O + 2 KNO3 + S
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
KOH + Ca(OH)2 = Ca(OH)3 + K =>
KOH + Ca(OH)2 = Ca(OH)3 + K
C2H4Cl2 = C + H + Cl =>
C2H4Cl2 = 2 C + 4 H + 2 Cl
CH3CHNH2COOH + NaOH = CH3CHNH2COONa + H2O =>
CH3CHNH2COOH + NaOH = CH3CHNH2COONa + H2O
Cl2Na2SO3 = NaClSO2NaClO =>
Cl2Na2SO3 = NaClSO2NaClO
N2H4 + H2SO4 = N2H5{+} + SO4{2-} =>
2 N2H4 + H2SO4 = 2 N2H5{+} + SO4{2-}
CuI + NH3 = N2 + Cu + NH4I =>
6 CuI + 8 NH3 = N2 + 6 Cu + 6 NH4I
Cs2SiO3 + CsH2PO4 + H2O = Cs3(H2PO4)(H2SiO4) =>
Cs2SiO3 + CsH2PO4 + H2O = Cs3(H2PO4)(H2SiO4)
CeCl3 + Na2CO3 = Ce2(CO3)3 + NaCl =>
2 CeCl3 + 3 Na2CO3 = Ce2(CO3)3 + 6 NaCl
Na2CO3 + Cr(NO3)3 = NaNO3 + Cr2(CO3)3 =>
3 Na2CO3 + 2 Cr(NO3)3 = 6 NaNO3 + Cr2(CO3)3
H2O + K = H2 + KOH =>
2 H2O + 2 K = H2 + 2 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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