| Équations équilibrées la veille |
3 S + 2 O3 = 3 SO2
Ca(OH)2 + CH3CO2H = Ca(CH3CO2)2 + H2O =>
Ca(OH)2 + 2 CH3CO2H = Ca(CH3CO2)2 + 2 H2O
N2H8Cr2O7 = NH3 + H2O + Cr2O3 + O2 =>
2 N2H8Cr2O7 = 4 NH3 + 2 H2O + 2 Cr2O3 + 3 O2
NO + C6H14 = N2 + H2O + CO2 =>
38 NO + 2 C6H14 = 19 N2 + 14 H2O + 12 CO2
CH3Co2H + NaOH = CH3Co2Na + H2O =>
CH3Co2H + NaOH = CH3Co2Na + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HF + SiCl4 = SiF4 + HCl =>
4 HF + SiCl4 = SiF4 + 4 HCl
CH3CO2H + NaOH = NaCH3CO2 + H2O =>
CH3CO2H + NaOH = NaCH3CO2 + H2O
K2HPO4 + NaOH = KOH + Na2HPO4 =>
K2HPO4 + 2 NaOH = 2 KOH + Na2HPO4
Nb2O3 + H2O = Nb(OH)3 =>
Nb2O3 + 3 H2O = 2 Nb(OH)3
HIO4*2H2O + C8H18 = CHI3 + CO2 + H2O =>
75 HIO4*2H2O + 13 C8H18 = 25 CHI3 + 79 CO2 + 292 H2O
Ba(NO3)2 + Al2(SO4)3 = Ba(SO4)3 + Al(NO3) =>
Ba(NO3)2 + Al2(SO4)3 = Ba(SO4)3 + 2 Al(NO3)
Na2O + AlF3 = AlO + Na2F3 =>
Na2O + AlF3 = AlO + Na2F3
HNO2(aq) + MgS(aq) = Mg(NO2)2(aq) + H2S =>
2 HNO2(aq) + MgS(aq) = Mg(NO2)2(aq) + H2S
CH3CO2H + NaOH = CH3CO2Na + H2O =>
CH3CO2H + NaOH = CH3CO2Na + H2O
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
C3H6 + O = CO + H2O =>
C3H6 + 6 O = 3 CO + 3 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
(NH4)3 + PO4 + CaCl2 = NH4Cl + CaPO4 =>
2(NH4)3 + 3 PO4 + 3 CaCl2 = 6 NH4Cl + 3 CaPO4
C6H6 + O = CO + H2O =>
C6H6 + 9 O = 6 CO + 3 H2O
Si + Cl2 = SiCl4 =>
Si + 2 Cl2 = SiCl4
NH4 + NO3 = N + H2O =>
3 NH4 + 2 NO3 = 5 N + 6 H2O
Na2 + CaCl2 = Ca + NaCl =>
Na2 + CaCl2 = Ca + 2 NaCl
NH4 + O2 = NO + H2O =>
2 NH4 + 3 O2 = 2 NO + 4 H2O
NH4 + NO2 = N + H2O =>
NH4 + NO2 = 2 N + 2 H2O
Cr2O3 + Fe = Fe3O4 + Cr =>
4 Cr2O3 + 9 Fe = 3 Fe3O4 + 8 Cr
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
(NH4)3PO4 + CaCl2 = Ca3(PO4)2 + NH4Cl =>
2(NH4)3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 NH4Cl
BaO2 + KI + H2O = I2 + Ba(OH)2 + KOH =>
BaO2 + 2 KI + 2 H2O = I2 + Ba(OH)2 + 2 KOH
Ba + H2O = Ba(OH)2 + H =>
Ba + 2 H2O = Ba(OH)2 + 2 H
C5H12O + O2 = CO2 + H2O =>
2 C5H12O + 15 O2 = 10 CO2 + 12 H2O
BaBr2 + AgNO3 = Ba(NO3)2 + AgBr =>
BaBr2 + 2 AgNO3 = Ba(NO3)2 + 2 AgBr
Pb{2+} + Cl{-} = PbCl2 =>
Pb{2+} + 2 Cl{-} = PbCl2
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
Na2CO3(s) + HCl(aq) = NaCl(aq) + H2CO3(aq) = NaCl(aq) + H2O(l) + CO2(g) =>
Na2CO3(s) + 2 HCl(aq) = 2 NaCl(aq) + H2CO3(aq)
Pb{+2} + Cl{-} = PbCl2 =>
Pb{+2} + 2 Cl{-} = PbCl2
Pt + Cl{-} + H{+} + O2 = PtCl4{2-} + H2O =>
2 Pt + 8 Cl{-} + 4 H{+} + O2 = 2 PtCl4{2-} + 2 H2O
NaHSO4 = Na2SO4 + SO3 + H2O =>
2 NaHSO4 = Na2SO4 + SO3 + H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
CuH2SO4 = CuSO4H2 =>
CuH2SO4 = CuSO4H2
C5H8S + O2 = CO3 + H2O + SO2 =>
2 C5H8S + 21 O2 = 10 CO3 + 8 H2O + 2 SO2
CH3CHO + NaCN + H2SO4 + H2O = CH3CHOHCOOH + Na2SO4 + N2H8SO4 =>
2 CH3CHO + 2 NaCN + 2 H2SO4 + 4 H2O = 2 CH3CHOHCOOH + Na2SO4 + N2H8SO4
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
CrCl3 + ClO{-} + H2O = Cr2O7{2-} + Cl{-} + H{+} =>
2 CrCl3 + 3 ClO{-} + 4 H2O = Cr2O7{2-} + 9 Cl{-} + 8 H{+}
(b)C5H10(l) + O2(g) = CO2(g) + H2O(l) =>
2(b)C5H10(l) + 15 O2(g) = 10 CO2(g) + 10 H2O(l)
LiCl(aq) + AgNO3(aq) = LiNO3 + AgCl =>
LiCl(aq) + AgNO3(aq) = LiNO3 + AgCl
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| Équations équilibrées la veille |
Équations équilibrées sur01/04/25
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