| Équations équilibrées la veille |
Fe3 + 4 H2O = Fe3O4 + 8 H
Ti{+3} + Be = Ti + Be{+2} =>
2 Ti{+3} + 3 Be = 2 Ti + 3 Be{+2}
KI + AgNO3 = AgK + INO3 =>
KI + AgNO3 = AgK + INO3
SrF2 + H3BO3 = HF + Sr3(BO3)2 =>
3 SrF2 + 2 H3BO3 = 6 HF + Sr3(BO3)2
Br2 + AgF = AgBr + F2 =>
Br2 + 2 AgF = 2 AgBr + F2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
(Mg) + (N) = (MgN) =>
(Mg) + (N) = (MgN)
CH3(CH3(CH2)4) + O2 = CO2 + H2O =>
2 CH3(CH3(CH2)4) + 19 O2 = 12 CO2 + 14 H2O
ZnO + H2SO4 = ZnOH2SO4 =>
ZnO + H2SO4 = ZnOH2SO4
TiO2 + LiOH*H2O = Li4Ti5O12 + H2O =>
5 TiO2 + 4 LiOH*H2O = Li4Ti5O12 + 6 H2O
Na2CrO4 + AgNo3 = Na2No3 + AgCrO4 =>
Na2CrO4 + AgNo3 = Na2No3 + AgCrO4
KMnO4 + H2SO4 + HNO2 = Mn2(SO4)3 + NO2 + K2SO4 + H2O =>
2 KMnO4 + 4 H2SO4 + 8 HNO2 = Mn2(SO4)3 + 8 NO2 + K2SO4 + 8 H2O
CH3COOH + KCO3 = CH3COOK + H2O + CO1 =>
7 CH3COOH + 4 KCO3 = 4 CH3COOK + 8 H2O + 10 CO1
HNO3 + Be(HO)2 = Be(NO3)2 + H2O =>
2 HNO3 + Be(HO)2 = Be(NO3)2 + 2 H2O
(NH2)2CO + (NH2)2CO*H2O2 = NH2C(O)NHNHC(O)NH2 + H2O =>
(NH2)2CO + (NH2)2CO*H2O2 = NH2C(O)NHNHC(O)NH2 + 2 H2O
CH3CO2Na + H2O = H3O + Na + COOCH2 =>
CH3CO2Na + H2O = H3O + Na + COOCH2
Ru(OH)2 + HF = RuF2 + H2O =>
Ru(OH)2 + 2 HF = RuF2 + 2 H2O
Ba + HI = BaI2 + H2 =>
Ba + 2 HI = BaI2 + H2
CaCO3 + BaCO3 + SiO2 = BaCaSiO4 + CO2 =>
CaCO3 + BaCO3 + SiO2 = BaCaSiO4 + 2 CO2
C17H35COOK + KOH = C17H35COOH + K2O =>
C17H35COOK + KOH = C17H35COOH + K2O
NH4HSO4 + HCl = NH4Cl + H2SO4 =>
NH4HSO4 + HCl = NH4Cl + H2SO4
C2H4N2O6 + O2 = CO2 + H2O + NO2 =>
C2H4N2O6 + 2 O2 = 2 CO2 + 2 H2O + 2 NO2
Ag + Cu(SO4) = Cu + Ag(SO4) =>
Ag + Cu(SO4) = Cu + Ag(SO4)
Cr4 + O2 = Cr2O5 =>
Cr4 + 5 O2 = 2 Cr2O5
S + OH{-} = S2{-} + S2O2{-} + H{+} =>
8 S + 2 OH{-} = 3 S2{-} + S2O2{-} + 2 H{+}
KMnO4 + BiBr3 + H2SO4 = Br2 + MnSO4 + Bi(SO4)3 + KSO4 + H2O =>
3 KMnO4 + 2 BiBr3 + 12 H2SO4 = 3 Br2 + 3 MnSO4 + 2 Bi(SO4)3 + 3 KSO4 + 12 H2O
Ca + C = Ca4C2 =>
4 Ca + 2 C = Ca4C2
HCH3COO + Ba(OH)2 = HOH + Ba(CH3COO)2 =>
2 HCH3COO + Ba(OH)2 = 2 HOH + Ba(CH3COO)2
AgNO3(aq) + Mg(s) = MgNO3 + Ag =>
AgNO3(aq) + Mg(s) = MgNO3 + Ag
(COOH)2*2H2O + Fe(NH4)2(SO4)2*6H2O = (COO)2Fe*2H2O + NH4 + SO4 + H + H2O =>
(COOH)2*2H2O + Fe(NH4)2(SO4)2*6H2O = (COO)2Fe*2H2O + 2 NH4 + 2 SO4 + 2 H + 6 H2O
C3(H8) + O2 = CO2 + H2(O) =>
C3(H8) + 5 O2 = 3 CO2 + 4 H2(O)
Na2Zn(OH)4 = Zn(OH)2 + NaOH =>
Na2Zn(OH)4 = Zn(OH)2 + 2 NaOH
H2SO4 + FeN = Fe2(SO4)3 + H3N =>
3 H2SO4 + 2 FeN = Fe2(SO4)3 + 2 H3N
Cl + MgO = ClO + Mg2 =>
2 Cl + 2 MgO = 2 ClO + Mg2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Copper(II)Sulfate + Iron(III)Chloride = Copper(II)Chloride + Iron(III)Sulfate =>
Copper(II)Sulfate + Iron(III)Chloride = Copper(II)Chloride + Iron(III)Sulfate
MgCl2 + Zn2 = Mg + ZnCl2 =>
2 MgCl2 + Zn2 = 2 Mg + 2 ZnCl2
NH3 + CH3COOH = C2H7NO2 =>
NH3 + CH3COOH = C2H7NO2
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
S8(l) + Cl2(g) = S2Cl2(l) =>
S8(l) + 4 Cl2(g) = 4 S2Cl2(l)
SO2 + H2O = H2SO4 + H2 =>
SO2 + 2 H2O = H2SO4 + H2
H + S + O = H2SO4 =>
2 H + S + 4 O = H2SO4
Na2MnO4 + HCl = NaCl + MnCl2 + Cl2 + H2O =>
Na2MnO4 + 8 HCl = 2 NaCl + MnCl2 + 2 Cl2 + 4 H2O
Cr + Mg(OH)2 = Cr(OH)3 + Mg =>
2 Cr + 3 Mg(OH)2 = 2 Cr(OH)3 + 3 Mg
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
Ca(OH)2 + H2(CO3) = Ca(CO3) + H2O =>
Ca(OH)2 + H2(CO3) = Ca(CO3) + 2 H2O
C7H5N3O6 + KNO3 = CO + H2O + N2 + K2CO3 =>
8 C7H5N3O6 + 14 KNO3 = 49 CO + 20 H2O + 19 N2 + 7 K2CO3
K4[Fe(CN)6] + KSCN = K5[Fe(CN)6] + SCN =>
K4[Fe(CN)6] + KSCN = K5[Fe(CN)6] + SCN
CH3CO2Na + H2O = H3O + Na + COOCH2 =>
CH3CO2Na + H2O = H3O + Na + COOCH2
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Équations équilibrées sur10/15/24
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