| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 KNO2 + K2Cr2O7 + 4 KOH + 4 H2O = 2 K3[Cr(OH)6] + 3 KNO3
H2S + NO3 = S + NO + H2O =>
2 H2S + NO3 = 2 S + NO + 2 H2O
CuI2 + Cl2 = CuCl2 + I =>
CuI2 + Cl2 = CuCl2 + 2 I
CaSO4 + SrCl2 = SrSO4 + CaCl2 =>
CaSO4 + SrCl2 = SrSO4 + CaCl2
Na3PO4 + Al(OH)3 = Na3(OH)3 + AlPO4 =>
Na3PO4 + Al(OH)3 = Na3(OH)3 + AlPO4
NH4VO3 + (NH4)2S + H2O = (NH4)2V4O9 + S + NH4OH =>
4 NH4VO3 + 2(NH4)2S + 3 H2O = (NH4)2V4O9 + 2 S + 6 NH4OH
FeS + O3 = FeO + SO2 =>
FeS + O3 = FeO + SO2
H4C3O2 + OH = C3H3O2 + H2O =>
H4C3O2 + OH = C3H3O2 + H2O
P + BaO = PO + Ba =>
P + BaO = PO + Ba
NH4Br + RbOH = RbBr + NH3 + H2O =>
NH4Br + RbOH = RbBr + NH3 + H2O
Ag{+} + Br{-} = AgBr =>
Ag{+} + Br{-} = AgBr
CaSO4 + SrCl2 = SrSO4 + CaCl2 =>
CaSO4 + SrCl2 = SrSO4 + CaCl2
Cl3 + OH = ClO2 + H2O =>
Cl3 + 12 OH = 3 ClO2 + 6 H2O
Mg(HCO3)2 + H2SO4 = Mg(SO4) + CO2 + H2O =>
Mg(HCO3)2 + H2SO4 = Mg(SO4) + 2 CO2 + 2 H2O
CH3CH2OH + HI = CH3CH2 + H2O + I =>
CH3CH2OH + HI = CH3CH2 + H2O + I
Mg(OH)2 + H2PO4 = MgPO4 + HOH =>
Mg(OH)2 + H2PO4 = MgPO4 + 2 HOH
C2 + H2 = C6H6 =>
3 C2 + 3 H2 = C6H6
FeC2O4H2O + H2O2 = Fe(OH)3 + C2O4OH + H2O =>
FeC2O4H2O + 2 H2O2 = Fe(OH)3 + C2O4OH + H2O
P + SO2 = P4O10 + S =>
4 P + 5 SO2 = P4O10 + 5 S
CuO + KHSO4 = CuSO4 + K2SO4 + H2O =>
CuO + 2 KHSO4 = CuSO4 + K2SO4 + H2O
Mn(OH)2 + OH = MnO2 + H2O =>
Mn(OH)2 + 2 OH = MnO2 + 2 H2O
((CH3)3N) + H2O = CH4 + CO2 + NH4 =>
8((CH3)3N) + 14 H2O = 17 CH4 + 7 CO2 + 8 NH4
CuSO4 + HCl + NaOH = CuCl2 + Na2SO4 + H2O =>
CuSO4 + 2 HCl + 2 NaOH = CuCl2 + Na2SO4 + 2 H2O
CuCl2 + NH3 = CuH2 + NCl3 =>
3 CuCl2 + 2 NH3 = 3 CuH2 + 2 NCl3
S(s) + H2O(g) = S(OH)2(s) + H2(g) =>
S(s) + 2 H2O(g) = S(OH)2(s) + H2(g)
K2Cr2O7 + FeSO4 + KOH + H2O = K3Cr(OH)6 + Fe(OH)3 + K2SO4 =>
K2Cr2O7 + 6 FeSO4 + 16 KOH + 7 H2O = 2 K3Cr(OH)6 + 6 Fe(OH)3 + 6 K2SO4
NaCl + Fe(OH)3 + HCl = FeCl2 + NaClO + H2O =>
NaCl + 2 Fe(OH)3 + 4 HCl = 2 FeCl2 + NaClO + 5 H2O
KCl + Ag(NO3)2 = Ag(Cl)2 + KNO3 =>
2 KCl + Ag(NO3)2 = Ag(Cl)2 + 2 KNO3
H2SO4(aq) + NaOH = Na2SO4(s) + H2O(l) =>
H2SO4(aq) + 2 NaOH = Na2SO4(s) + 2 H2O(l)
NiO = Ni + O2 =>
2 NiO = 2 Ni + O2
Fe(s) + O(g) = FeO(s) =>
Fe(s) + O(g) = FeO(s)
Na4SiO4 + CuSO4 = Na4SO4 + CuSiO4 =>
Na4SiO4 + CuSO4 = Na4SO4 + CuSiO4
CH3COH2CH3 + KMnO4 = CH3COHCH3 + MnO2 + KOH + H2O =>
3 CH3COH2CH3 + KMnO4 = 3 CH3COHCH3 + MnO2 + KOH + H2O
CuCO3*Cu(OH)2 + HCl = CuCl2 + H2O + CO2 =>
CuCO3*Cu(OH)2 + 4 HCl = 2 CuCl2 + 3 H2O + CO2
KNO3(s) + K(s) = K2O(s) + N2(g) =>
2 KNO3(s) + 10 K(s) = 6 K2O(s) + N2(g)
H2O2 + Na2S = H2 + Na2SO4 =>
2 H2O2 + Na2S = 2 H2 + Na2SO4
RbI + AgNO3 = IAg + RbNO3 =>
RbI + AgNO3 = IAg + RbNO3
CHCl3 + I2 = CICl3 + HI =>
CHCl3 + I2 = CICl3 + HI
C6H5OH + C2H5OH = C6H5OC2H5 + H2O =>
C6H5OH + C2H5OH = C6H5OC2H5 + H2O
Al + H3PO4 + H3BO3 + C = AlBP + CO2 + H2O =>
Al + H3PO4 + H3BO3 + 2 C = AlBP + 2 CO2 + 3 H2O
K + O3 = KO2 =>
3 K + 2 O3 = 3 KO2
Ni + H3PO4 = NiPO4 + H =>
Ni + H3PO4 = NiPO4 + 3 H
Na2CrO4 + HgCl2 = Na2Cl2 + CrO4Hg =>
Na2CrO4 + HgCl2 = Na2Cl2 + CrO4Hg
MgCO3 + CH3COOH = Mg(CH3COOH)2 + H2O + CO2 =>
4 MgCO3 + 9 CH3COOH = 4 Mg(CH3COOH)2 + 2 H2O + 6 CO2
NH3 + CO = CH4 + N2 + O2 =>
8 NH3 + 6 CO = 6 CH4 + 4 N2 + 3 O2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
NH4 + H2O2 = NH3 + H2O =>
2 NH4 + H2O2 = 2 NH3 + 2 H2O
C2H4 + HNO3 = CO + NO + H2O =>
3 C2H4 + 8 HNO3 = 6 CO + 8 NO + 10 H2O
NH2OH + FeSO4 + H2SO4 = Fe2(SO4)3 + NH4OH =>
NH2OH + 2 FeSO4 + H2SO4 = Fe2(SO4)3 + NH4OH
Na2S + HNO3 = Na2SO4 + NO + H2O =>
3 Na2S + 8 HNO3 = 3 Na2SO4 + 8 NO + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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