| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgCO3 + 2 HNO2 = Mg(NO2)2 + CO2 + H2O
Co + H2SO4 + H2O = CoSO4*7H2O + H2 =>
Co + H2SO4 + 7 H2O = CoSO4*7H2O + H2
C(s) + O2(s) = CO2(s) =>
C(s) + O2(s) = CO2(s)
K(s) + N2(s) = K3N(s) =>
6 K(s) + N2(s) = 2 K3N(s)
KO2 + H2SO4 = K2SO4 + H2O2 + O2 =>
2 KO2 + H2SO4 = K2SO4 + H2O2 + O2
KI + Cu(NO3)2 = CuI2 + KNO3 =>
2 KI + Cu(NO3)2 = CuI2 + 2 KNO3
CrBr3 + Cl2 + KOH = K2CrO4 + KBr + KCl + H2O =>
2 CrBr3 + 3 Cl2 + 16 KOH = 2 K2CrO4 + 6 KBr + 6 KCl + 8 H2O
CrO3 + Cl2 = CrCl6 + O2 =>
2 CrO3 + 6 Cl2 = 2 CrCl6 + 3 O2
SnCl2 + H2SO4 = SnCl4 + Sn(SO4)2 + SO2 + H2O =>
2 SnCl2 + 4 H2SO4 = SnCl4 + Sn(SO4)2 + 2 SO2 + 4 H2O
Pb(NO3)2 + (NH4)Cl = PbCl2 + NH4NO3 =>
Pb(NO3)2 + 2(NH4)Cl = PbCl2 + 2 NH4NO3
KI + NH4CO3 = KCO3 + NH4I =>
KI + NH4CO3 = KCO3 + NH4I
Na2CrO4 + Na2S + H2O = Cr(OH)3 + NaOH + Na2S2O3 =>
8 Na2CrO4 + 6 Na2S + 23 H2O = 8 Cr(OH)3 + 22 NaOH + 3 Na2S2O3
Cl1 + O2 = Cl2O =>
4 Cl1 + O2 = 2 Cl2O
Mg + SiO3 = MgO + Si =>
3 Mg + SiO3 = 3 MgO + Si
Bi(OH)3 + Sn(OH)4{-2} = Bi + Sn(OH)6{-2} =>
2 Bi(OH)3 + 3 Sn(OH)4{-2} = 2 Bi + 3 Sn(OH)6{-2}
CuCl2 + Na2HCO3 = CuHCO3 + NaCl =>
CuCl2 + Na2HCO3 = CuHCO3 + 2 NaCl
H3AsO4 + Fe = Fe3(AsO4)2 + H2 =>
2 H3AsO4 + 3 Fe = Fe3(AsO4)2 + 3 H2
C2H4O2(l) + O2(g) = CO2(g) + H2O(g) =>
C2H4O2(l) + 2 O2(g) = 2 CO2(g) + 2 H2O(g)
TiCl4(S) + H2O(l) = TiO2(S) + HCl(aq) =>
TiCl4(S) + 2 H2O(l) = TiO2(S) + 4 HCl(aq)
ZnCl2 + S(NH4)2 = ZnS + ClNH4 =>
ZnCl2 + S(NH4)2 = ZnS + 2 ClNH4
C + Cl = CCl4 =>
C + 4 Cl = CCl4
Mo + S = MoS2 =>
Mo + 2 S = MoS2
Cu(SO4) + NH4OH = Cu(OH)2 + (NH4)2SO4 =>
Cu(SO4) + 2 NH4OH = Cu(OH)2 + (NH4)2SO4
K2O + Cl2 = KCl + Cl2O =>
K2O + 2 Cl2 = 2 KCl + Cl2O
FeSO4*7H2O + (NH4)2SO4 = (NH4)2Fe(SO4)2*6H2O + H2O =>
FeSO4*7H2O + (NH4)2SO4 = (NH4)2Fe(SO4)2*6H2O + H2O
I2(aq) + Na2S2O3(aq) = NaI(aq) + Na2S4O6(aq) =>
I2(aq) + 2 Na2S2O3(aq) = 2 NaI(aq) + Na2S4O6(aq)
CH3CH2OH + KBr + H2SO4 = CH3Br + H2O + KHSO4 =>
CH3CH2OH + 2 KBr + 2 H2SO4 = 2 CH3Br + H2O + 2 KHSO4
CH3COOH(l) + O2(g) = CO2(g) + H2O(l) =>
CH3COOH(l) + 2 O2(g) = 2 CO2(g) + 2 H2O(l)
K2O + H(OH) = K(OH) =>
K2O + H(OH) = 2 K(OH)
BeH2 + H2O = BeO + H2 =>
BeH2 + H2O = BeO + 2 H2
H2Te + HNO3 = TeO2 + NO2 + H2O =>
H2Te + 6 HNO3 = TeO2 + 6 NO2 + 4 H2O
Fe2(SO4)3 + KI = I2 + K2SO4 + FeSO4 =>
Fe2(SO4)3 + 2 KI = I2 + K2SO4 + 2 FeSO4
H2SO4 + Ca5F(PO4)3 = H3PO4 + CaSO4 + HF =>
5 H2SO4 + Ca5F(PO4)3 = 3 H3PO4 + 5 CaSO4 + HF
NH2Cl + Cl2 = NHCl2 + HCl =>
NH2Cl + Cl2 = NHCl2 + HCl
CuCl2 + Na2HCO3 = CuHCO3 + NaCl =>
CuCl2 + Na2HCO3 = CuHCO3 + 2 NaCl
Mg + CO2 + H2O = MgCO3 + H =>
Mg + CO2 + H2O = MgCO3 + 2 H
Ag{+}(aq) + Cl{-} = AgCl =>
Ag{+}(aq) + Cl{-} = AgCl
C2H5COOH + CaCO3 = (C2H5COO)2Ca + CO2 + H2O =>
2 C2H5COOH + CaCO3 = (C2H5COO)2Ca + CO2 + H2O
NaHO3 + CH3COOH = CO2 + H2O + NaC2H3O2 =>
2 NaHO3 + 3 CH3COOH = 2 CO2 + 4 H2O + 2 NaC2H3O2
C6H16N2 + C18H28O3 = C23H40N2O2 + CH4O =>
C6H16N2 + C18H28O3 = C23H40N2O2 + CH4O
CH3CO2H + KOH = KCH3CO2 + H2O =>
CH3CO2H + KOH = KCH3CO2 + H2O
F{-} + H2O = HF + OH{-} =>
F{-} + H2O = HF + OH{-}
TiO2 + CaH2 = Ti + CaO + H2 =>
TiO2 + 2 CaH2 = Ti + 2 CaO + 2 H2
BaCO3(s) + HCl(aq) = BaCl2(aq) + H2O(l) + CO2(g) =>
BaCO3(s) + 2 HCl(aq) = BaCl2(aq) + H2O(l) + CO2(g)
RbCH3 + KMnO4 + H2SO4 = RbCOOH + K2SO4 + MnSO4 + H2O =>
5 RbCH3 + 6 KMnO4 + 9 H2SO4 = 5 RbCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
H3PO4(aq) + NaHO(aq) = Na3PO4(aq) + H2O(l) =>
H3PO4(aq) + 3 NaHO(aq) = Na3PO4(aq) + 3 H2O(l)
(NH4)2SO4 + Fe(NO3)3 = Fe2(SO4)3 + NH4NO3 =>
3(NH4)2SO4 + 2 Fe(NO3)3 = Fe2(SO4)3 + 6 NH4NO3
MgCl + NaOH = NaCl + MgOH =>
MgCl + NaOH = NaCl + MgOH
H2 + NaNO3 = Na + HNO3 =>
H2 + 2 NaNO3 = 2 Na + 2 HNO3
Sr + NaNO3 = Sr(NO3)3 + Na =>
Sr + 3 NaNO3 = Sr(NO3)3 + 3 Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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