| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaF2 + H2O = BaOH + HF2
SnS + (NH4)2S + S = [SnS3]{-} + (NH4){+} =>
2 SnS + (NH4)2S + 3 S = 2[SnS3]{-} + 2(NH4){+}
C2 + H2O = C2H6 + O2 =>
2 C2 + 6 H2O = 2 C2H6 + 3 O2
CaCO3 + H2CO3 = Ca(HCO3) + CO3 =>
2 CaCO3 + H2CO3 = 2 Ca(HCO3) + CO3
C2H2(acetylene) + O2(oxygen) = CO + H2 =>
C2H2(acetylene) + O2(oxygen) = 2 CO + H2
KMnO4 + KJ + HCl + Na2S2O3 = MnCl2 + KCl + H2O + Na2S4O6 + NaJ =>
2 KMnO4 + 10 KJ + 16 HCl + 10 Na2S2O3 = 2 MnCl2 + 12 KCl + 8 H2O + 5 Na2S4O6 + 10 NaJ
Be(NO3)2 + K2Cr2O4 = BeCr2O4 + KNO3 =>
Be(NO3)2 + K2Cr2O4 = BeCr2O4 + 2 KNO3
HClO4 + In(OH)3 = In(ClO4)3 + H2O =>
3 HClO4 + In(OH)3 = In(ClO4)3 + 3 H2O
KCI + H2SO4 = K2SO4 + HCI =>
2 KCI + H2SO4 = K2SO4 + 2 HCI
CUSO4 + Zn = CU + ZnSO4 =>
CUSO4 + Zn = CU + ZnSO4
Cu(OH)2 + HNo3 = Cu(No3)2 + H2O =>
Cu(OH)2 + 2 HNo3 = Cu(No3)2 + 2 H2O
Mg + Zn(NO3)2 = Zn2 + Mg(NO3)2 =>
2 Mg + 2 Zn(NO3)2 = Zn2 + 2 Mg(NO3)2
S + H2SO4 = H2O + SO =>
2 S + H2SO4 = H2O + 3 SO
C10H20S2O3 + O2 = CO2 + H2O + SO2 =>
2 C10H20S2O3 + 31 O2 = 20 CO2 + 20 H2O + 4 SO2
KI + KNO2 + H2SO4 = I2 + NO + K2SO4 + H2O =>
2 KI + 2 KNO2 + 2 H2SO4 = I2 + 2 NO + 2 K2SO4 + 2 H2O
Cu(NO3)2 + (NH4)2HPO4 + NH3 = ([Cu(NH3)4])3(PO4)2 + NH4NO3 =>
3 Cu(NO3)2 + 2(NH4)2HPO4 + 14 NH3 = ([Cu(NH3)4])3(PO4)2 + 6 NH4NO3
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
H{+} + NO2{-} + Cr2O72{-} = Cr3{+} + NO3{-} + H2O =>
10 H{+} + 427 NO2{-} + 6 Cr2O72{-} = 4 Cr3{+} + 427 NO3{-} + 5 H2O
Cd + CaCl2 = Ca + CdCl2 =>
Cd + CaCl2 = Ca + CdCl2
Na2SO3(aq) + HI(aq) = H2SO3 + NaI =>
Na2SO3(aq) + 2 HI(aq) = H2SO3 + 2 NaI
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
C7H5N3O6 + O2 = N2 + H2O + CO2 =>
4 C7H5N3O6 + 21 O2 = 6 N2 + 10 H2O + 28 CO2
Fe(III) + HCl = Fe(III)Cl + H =>
Fe(III) + HCl = Fe(III)Cl + H
K + HF = KHF =>
K + HF = KHF
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Fe + U = FeU =>
Fe + U = FeU
FeSO4 + AgNO3 = Fe(NO3)2Ag2SO4 =>
FeSO4 + 2 AgNO3 = Fe(NO3)2Ag2SO4
C6H8O6 + KNO3 = K2O + CO2 + H2O + N2 =>
C6H8O6 + 4 KNO3 = 2 K2O + 6 CO2 + 4 H2O + 2 N2
KCrO4 + H2SO4 + C2H5OH = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 KCrO4 + 4 H2SO4 + 2 C2H5OH = Cr2(SO4)3 + K2SO4 + 2 CH3COOH + 6 H2O
HNO3 + As = H2O + NO + As(NO3)3 =>
4 HNO3 + As = 2 H2O + NO + As(NO3)3
NaOH + HC2H3O2 = H3O + C2H3O2 + Na =>
NaOH + 2 HC2H3O2 = H3O + 2 C2H3O2 + Na
AlBr + KNo2 = KBr + AlNo2 =>
AlBr + KNo2 = KBr + AlNo2
Ca3PO4 + SiO2 + C2 = CaSiO3 + CO + P2 =>
2 Ca3PO4 + 6 SiO2 + C2 = 6 CaSiO3 + 2 CO + P2
Ca(OH)2 + HCl = Ca + Cl + H(OH2) =>
Ca(OH)2 + 4 HCl = Ca + 4 Cl + 2 H(OH2)
NH4I + MnSO4 = NH4SO4 + MnI =>
NH4I + MnSO4 = NH4SO4 + MnI
LiCl + Br2 = Br2Cl + Li =>
LiCl + Br2 = Br2Cl + Li
Fe(III) + HCl = Fe(III)Cl + H =>
Fe(III) + HCl = Fe(III)Cl + H
Cr + HCl = Cr(Cl) + H2 =>
2 Cr + 2 HCl = 2 Cr(Cl) + H2
Fe3O4 + PbO = FeO + PbO2 =>
Fe3O4 + PbO = 3 FeO + PbO2
CH2(OH)CH(OH)CH3 + H2O2 = CH2(OH)CH(OH)CH2(OH) + H2O =>
CH2(OH)CH(OH)CH3 + H2O2 = CH2(OH)CH(OH)CH2(OH) + H2O
H2SO4 + Sn = Sn2SO4 + SO2 + H2O =>
2 H2SO4 + 2 Sn = Sn2SO4 + SO2 + 2 H2O
Br2(l) + NaCl(aq) = NaBr + Cl2 =>
Br2(l) + 2 NaCl(aq) = 2 NaBr + Cl2
N2 + H2O2 = HNO3 + H2O =>
N2 + 5 H2O2 = 2 HNO3 + 4 H2O
CH3COOH(aq) + CaCO3(aq) = (CH3COO)2Ca(aq) + CO2(g) + H2O(l) =>
2 CH3COOH(aq) + CaCO3(aq) = (CH3COO)2Ca(aq) + CO2(g) + H2O(l)
CaO + P4O10 + H2O = Ca(H2PO4)2 =>
2 CaO + P4O10 + 4 H2O = 2 Ca(H2PO4)2
Ag + Cr{+3} = Ag{+} + Cr =>
3 Ag + Cr{+3} = 3 Ag{+} + Cr
Cu(NO3)2*05H2O + NH4OH = [Cu(NH3)4](NO3)2 + H2O =>
Cu(NO3)2*05H2O + 4 NH4OH = [Cu(NH3)4](NO3)2 + 9 H2O
C2H4(g) + H2O = CH3CH2OH(g) =>
C2H4(g) + H2O = CH3CH2OH(g)
C137H97O9NS + O2 = SO2 + CO2 + H2O + N2 =>
4 C137H97O9NS + 631 O2 = 4 SO2 + 548 CO2 + 194 H2O + 2 N2
Cu(NO3)2 + (NH4)2HPO4 + NH3 = ([Cu(NH3)4])3(PO4)2 + NH4NO3 =>
3 Cu(NO3)2 + 2(NH4)2HPO4 + 14 NH3 = ([Cu(NH3)4])3(PO4)2 + 6 NH4NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/24/24
Équations équilibrées sur06/23/23
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