| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3CH2CH2ONa + 3 H2O = 3 CH3CH2OH + 2 NaOH
HNO3 + Mg2O = MgNO3 + H2O =>
2 HNO3 + Mg2O = 2 MgNO3 + H2O
C2H4 + MnO4 = C2H4O2 + MnO2 =>
C2H4 + MnO4 = C2H4O2 + MnO2
Mn(NO3)2 + CsOH = H2MnO2 + CsNO3 =>
Mn(NO3)2 + 2 CsOH = H2MnO2 + 2 CsNO3
Mn(OH)3 = Mn(OH)2 + O2 + H2O = mn(oh)4 =>
4 Mn(OH)3 = 4 Mn(OH)2 + O2 + 2 H2O
PD(OH)4 + HNO3 = PD(NO3)4 + HOH =>
PD(OH)4 + 4 HNO3 = PD(NO3)4 + 4 HOH
Br3Cr + RbBr + H2O = H2Cr2O7 + Rb + HBr =>
2 Br3Cr + 6 RbBr + 7 H2O = H2Cr2O7 + 6 Rb + 12 HBr
Cr{+} + Sn{4+} = Cr{2+} + Sn{2+} =>
2 Cr{+} + Sn{4+} = 2 Cr{2+} + Sn{2+}
(NH4)2CrO4 + CuSO4*5H2O = CuCrO4(NH4)2SO4 + H2O =>
(NH4)2CrO4 + CuSO4*5H2O = CuCrO4(NH4)2SO4 + 5 H2O
CaF2 + Na2S = CaS + NaF =>
CaF2 + Na2S = CaS + 2 NaF
KBr = K + Br2 =>
2 KBr = 2 K + Br2
BaO4 + HNO3 = Ba(NO3)2 + H2O2 + O2 =>
BaO4 + 2 HNO3 = Ba(NO3)2 + H2O2 + O2
Zn(s) + H2O(l) = ZnOH(aq) + H2(g) =>
2 Zn(s) + 2 H2O(l) = 2 ZnOH(aq) + H2(g)
CaCO3 + H3C6H5O7 = CaC6H5O7 + CO2 + H2O =>
18 CaCO3 + 17 H3C6H5O7 = 18 CaC6H5O7 + 12 CO2 + 23 H2O
Ba(OH)2 + NH4 = Ba + NH4(OH) =>
Ba(OH)2 + 2 NH4 = Ba + 2 NH4(OH)
C2H2 + [Cu(NH3)2]Cl = C2Cu2 + NH4Cl + NH3 =>
C2H2 + 2[Cu(NH3)2]Cl = C2Cu2 + 2 NH4Cl + 2 NH3
Ba(OH)2 + NH4 = Ba + NH4(OH) =>
Ba(OH)2 + 2 NH4 = Ba + 2 NH4(OH)
K2Cr2O7 + KJ + HCl = KCl + CrCl3 + J2 + H2O =>
K2Cr2O7 + 6 KJ + 14 HCl = 8 KCl + 2 CrCl3 + 3 J2 + 7 H2O
K + F = KF =>
K + F = KF
Fe(OH)3 + NaOH = Na3[Fe(OH)6] =>
Fe(OH)3 + 3 NaOH = Na3[Fe(OH)6]
CaBr2 + Na2O3Si = CaO3Si + NaBr =>
CaBr2 + Na2O3Si = CaO3Si + 2 NaBr
Cu + AgN03 = CuN03 + Ag =>
Cu + AgN03 = CuN03 + Ag
K2 + Cl4 = KCl =>
2 K2 + Cl4 = 4 KCl
I2 + NaOH + H2SO4 = I2SO4 + Na + H2O =>
I2 + 2 NaOH + H2SO4 = I2SO4 + 2 Na + 2 H2O
HCl + Mg = H2 + Mg2Cl2 =>
2 HCl + 2 Mg = H2 + Mg2Cl2
V2O5 + C5H8O2 = VO(C5H8O2)2 + O =>
V2O5 + 4 C5H8O2 = 2 VO(C5H8O2)2 + 3 O
C6H5OH + H2O = CH3OH + OH =>
C6H5OH + 13 H2O = 6 CH3OH + 8 OH
Si + Cu = Cu2Si =>
Si + 2 Cu = Cu2Si
NaHCO3 + AgNO3 = AgCO3 + H + NaNO3 =>
NaHCO3 + AgNO3 = AgCO3 + H + NaNO3
C3H5O9N3 = CO2 + N2 + H2O + O2 =>
4 C3H5O9N3 = 12 CO2 + 6 N2 + 10 H2O + O2
Cr + Br = CrBr =>
Cr + Br = CrBr
H2O + CO2 = H + CO4 =>
2 H2O + CO2 = 4 H + CO4
NaCl + NH3 = NHCl + Na + H2 =>
NaCl + NH3 = NHCl + Na + H2
CH3NH3Cl + H2O = CH4 + H2CO3 + NH4Cl =>
4 CH3NH3Cl + 3 H2O = 3 CH4 + H2CO3 + 4 NH4Cl
(CH3)2 + N2O4 = CO2 + H2O + N2 =>
4(CH3)2 + 7 N2O4 = 8 CO2 + 12 H2O + 7 N2
HIO + H2SO3 = I2 + H2SO4 + H2O =>
2 HIO + H2SO3 = I2 + H2SO4 + H2O
NH3 + H2SO4 = SO2 + NO2 + H2O =>
2 NH3 + 7 H2SO4 = 7 SO2 + 2 NO2 + 10 H2O
KOH + Cl2 = HCl + KO =>
2 KOH + Cl2 = 2 HCl + 2 KO
H2O(l) + K(g) = KOH(aq) + H2(g) =>
2 H2O(l) + 2 K(g) = 2 KOH(aq) + H2(g)
C + FCr = CCr + F =>
C + FCr = CCr + F
K2SO4(aq) + BaCl2(aq) = BaSO4(s) + KCl(aq) =>
K2SO4(aq) + BaCl2(aq) = BaSO4(s) + 2 KCl(aq)
Fe2(CO3)2 + HNO3 = Fe(NO3)3 + NO + CO2 + H2O =>
3 Fe2(CO3)2 + 20 HNO3 = 6 Fe(NO3)3 + 2 NO + 6 CO2 + 10 H2O
KQ + H2SO4 = H2S + Q2 + H2O + K2SO4 =>
8 KQ + 5 H2SO4 = H2S + 4 Q2 + 4 H2O + 4 K2SO4
H2O + CaO + NO = H2 + CaNO3 =>
H2O + CaO + NO = H2 + CaNO3
Xe + Cl = XeCl =>
Xe + Cl = XeCl
Mg + HC1 = MgC1 + H2 =>
2 Mg + 2 HC1 = 2 MgC1 + H2
Nh2(SO4)3 + CaOH2 = CaSO4 + H2O + Nh3 =>
3 Nh2(SO4)3 + 9 CaOH2 = 9 CaSO4 + 9 H2O + 2 Nh3
[(CH3)4NBr] + FeCl2 = [(CH3)4N]2FeBr2Cl2 =>
2[(CH3)4NBr] + FeCl2 = [(CH3)4N]2FeBr2Cl2
MnO4{-} + Br{-} + H2O = MnO2 + BrO3{-} + OH{-} =>
2 MnO4{-} + Br{-} + H2O = 2 MnO2 + BrO3{-} + 2 OH{-}
Mg(s) + Sn{+2}(aq) = Mg{+2}(aq) + Sn(s) =>
Mg(s) + Sn{+2}(aq) = Mg{+2}(aq) + Sn(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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