| Équations équilibrées la veille | Équations équilibrées le lendemain |
2(Cr(N2H4CO)6)4(Cr(CN)6)3 + 273 K2MnO7 + 207 H2SO4 = 7 Cr2K2SO4 + 273 MnO4 + 132 KNO3 + 200 K2SO4 + 84 CO2 + 303 H2O
Mn(NO3)2 + LiOH = Mn(OH)2 + LiNO3 =>
Mn(NO3)2 + 2 LiOH = Mn(OH)2 + 2 LiNO3
Ca(NO3)2 + Na2(SO4) = Na(NO3) + Ca(SO4) =>
Ca(NO3)2 + Na2(SO4) = 2 Na(NO3) + Ca(SO4)
MgBr2 + Pb(NO3)2 = Mg(NO3)2 + PbBr2 =>
MgBr2 + Pb(NO3)2 = Mg(NO3)2 + PbBr2
FeCl3 + NaOH = (Fe(OH)3) + NaCl =>
FeCl3 + 3 NaOH = (Fe(OH)3) + 3 NaCl
C2H5OH + KNO3 = K2CO3 + CO2 + H2O + N2 =>
5 C2H5OH + 12 KNO3 = 6 K2CO3 + 4 CO2 + 15 H2O + 6 N2
H2 + (O2) = H2O =>
2 H2 + (O2) = 2 H2O
Zn(OH)2 + CH4 = Zn2C + H2O =>
2 Zn(OH)2 + CH4 = Zn2C + 4 H2O
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
C + O2 = CO2 =>
C + O2 = CO2
CH3CH(OH)CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3(CO)CH3 + H2O =>
3 CH3CH(OH)CH3 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3(CO)CH3 + 7 H2O
CrCl3 + CH3COONa = Cr(CH3COO)3 + NaCl =>
CrCl3 + 3 CH3COONa = Cr(CH3COO)3 + 3 NaCl
CrCl3 + NH3 + H2O = CrO3H3 + NH4Cl =>
CrCl3 + 3 NH3 + 3 H2O = CrO3H3 + 3 NH4Cl
NH3 + O2 = NNO2 + H2O =>
4 NH3 + 5 O2 = 2 NNO2 + 6 H2O
MgSO4 + NaF = Na2SO4 + MgF2 =>
MgSO4 + 2 NaF = Na2SO4 + MgF2
K2Cr2O7 + CH3COOH = (CH3)2Cr2O7 + KCOOH =>
K2Cr2O7 + 2 CH3COOH = (CH3)2Cr2O7 + 2 KCOOH
C5H12 + Br = C5H11Br + H =>
C5H12 + Br = C5H11Br + H
Cr2O7 + Cl{-} + H{+} = Cr + Cl2 + H2O =>
Cr2O7 + 14 Cl{-} + 14 H{+} = 2 Cr + 7 Cl2 + 7 H2O
SO2 + HNO3 + H2O = H2SO4 + NO =>
3 SO2 + 2 HNO3 + 2 H2O = 3 H2SO4 + 2 NO
MnO2Cl2 = MnCl2 + O2 =>
MnO2Cl2 = MnCl2 + O2
SiO2 + C = Si + CO3 =>
3 SiO2 + 2 C = 3 Si + 2 CO3
HClO4(aq) + NH3(aq) = NH4(aq) + ClO4(aq) =>
HClO4(aq) + NH3(aq) = NH4(aq) + ClO4(aq)
Na2BeO2 = Be + Na + O2 =>
Na2BeO2 = Be + 2 Na + O2
NH4(OH) + HNO3 = NH4(NO3) + H2O =>
NH4(OH) + HNO3 = NH4(NO3) + H2O
CuCI2 + NaOH = NaCI2 + CuOH =>
CuCI2 + NaOH = NaCI2 + CuOH
C4H6O6 + NaOH + KOH = C4H4O6NaK + H2O =>
C4H6O6 + NaOH + KOH = C4H4O6NaK + 2 H2O
Mn + HCl = MnCl2 + H2 =>
Mn + 2 HCl = MnCl2 + H2
CuSO4(aq) + Na2S(aq) = CuS + Na2SO4 =>
CuSO4(aq) + Na2S(aq) = CuS + Na2SO4
BaCl2 + HNO3 = Ba(NO3)2 + ClH =>
BaCl2 + 2 HNO3 = Ba(NO3)2 + 2 ClH
H2SO3 + SO2 = S + H2SO4 =>
2 H2SO3 + SO2 = S + 2 H2SO4
K + H2O + O2 = KOH =>
4 K + 2 H2O + O2 = 4 KOH
KOH + BaSO4 = Ba(OH)2 + K2SO4 =>
2 KOH + BaSO4 = Ba(OH)2 + K2SO4
Hg2SO4 + NH4NO3 = HgNO3 + (NH4)2SO4 =>
Hg2SO4 + 2 NH4NO3 = 2 HgNO3 + (NH4)2SO4
PbNO2 + KSO4 = PbSO4 + KNO2 =>
PbNO2 + KSO4 = PbSO4 + KNO2
C3H8 + O = C2O + H2O =>
2 C3H8 + 11 O = 3 C2O + 8 H2O
LiCIO4 = LiCI + O2 =>
LiCIO4 = LiCI + 2 O2
Na2(SO3) + HCH3OO = CO2 + H2O + Na2S =>
2 Na2(SO3) + 3 HCH3OO = 3 CO2 + 6 H2O + 2 Na2S
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
LiCl + Mg3N2 = Li3N + MgCl2 =>
6 LiCl + Mg3N2 = 2 Li3N + 3 MgCl2
KMnO4 + SO2 + H2O = MnSO4 + K2SO4 + H2SO4 =>
2 KMnO4 + 5 SO2 + 2 H2O = 2 MnSO4 + K2SO4 + 2 H2SO4
Rb(ClO3) = Rb + ClO3 =>
Rb(ClO3) = Rb + ClO3
Ca(HCO3)2 + BaCl2 = CaCl2 + Ba(HCO3)2 =>
Ca(HCO3)2 + BaCl2 = CaCl2 + Ba(HCO3)2
K + O = K2O =>
2 K + O = K2O
LiOH(s) + HNO3(aq) = LiNO3(aq) + H2O(l) =>
LiOH(s) + HNO3(aq) = LiNO3(aq) + H2O(l)
Br2{-} + Zn{+} = ZnBr2 =>
Br2{-} + Zn{+} = ZnBr2
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
C6H11Cl + O2 = CO2 + H2O + HCl =>
2 C6H11Cl + 17 O2 = 12 CO2 + 10 H2O + 2 HCl
Zn(OH)2 + H2SO4 = ZnSO4 + H2O =>
Zn(OH)2 + H2SO4 = ZnSO4 + 2 H2O
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
[Sn(OH)3]{-} + OH{-} + Bi{3+} = Bi + [Sn(OH)6]{3-} =>
3[Sn(OH)3]{-} + 9 OH{-} + Bi{3+} = Bi + 3[Sn(OH)6]{3-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/14/24
Équations équilibrées sur10/14/23
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