| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 N2 + 5 O2 + 2 H2O = 4 HNO3
CaH2(s) + H2O(l) = Ca(OH)2(s) + H2(g) =>
CaH2(s) + 2 H2O(l) = Ca(OH)2(s) + 2 H2(g)
O2 + ZnI2 = I2 + ZnO2 =>
O2 + ZnI2 = I2 + ZnO2
HCI + K2CO3 = CO2 + H2O + KCI =>
2 HCI + K2CO3 = CO2 + H2O + 2 KCI
MnO2 + Na2SO3 + H2SO4 = MnSO4 + Na2SO4 + H2O =>
MnO2 + Na2SO3 + H2SO4 = MnSO4 + Na2SO4 + H2O
CO + FeO*Fe2O3 = FeO + CO2 =>
CO + FeO*Fe2O3 = 3 FeO + CO2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
KCl = K + Cl =>
KCl = K + Cl
Cu2O + NO = CuO2 + N2 =>
2 Cu2O + 6 NO = 4 CuO2 + 3 N2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CaCl2 = Ca + Cl2 =>
CaCl2 = Ca + Cl2
C8H13O4(s) + O2(g) = CO2(g) + H2O(l) =>
4 C8H13O4(s) + 37 O2(g) = 32 CO2(g) + 26 H2O(l)
Li20C10O30 + Li10Co10O20 + La20O30 + Zr10O20 = Li67CoLa30Zr20O120 + CO2 =>
33 Li20C10O30 + Li10Co10O20 + 15 La20O30 + 20 Zr10O20 = 10 Li67CoLa30Zr20O120 + 330 CO2
Hg{2} + Ag = Hg + Ag{+} =>
Hg{2} + 2 Ag = Hg + 2 Ag{+}
Cu(NO3)2*6H2O + C6H12N4 = Cu2O + CO2 + H2O + N2 =>
36 Cu(NO3)2*6H2O + 11 C6H12N4 = 18 Cu2O + 66 CO2 + 282 H2O + 58 N2
N2 + Hg2I2 = Hg + NI3 =>
N2 + 3 Hg2I2 = 6 Hg + 2 NI3
Na3Po4 + Fe(OH)3 = FePo4 + NaOH =>
Na3Po4 + Fe(OH)3 = FePo4 + 3 NaOH
Al + NaOH = [Al(OH)3] + Na =>
Al + 3 NaOH = [Al(OH)3] + 3 Na
ClO{-} + Br{-} = BrO3{-} + Cl{-} =>
3 ClO{-} + Br{-} = BrO3{-} + 3 Cl{-}
HNO{3} + NaOH = NaNO{3} + H2O =>
HNO{3} + NaOH = NaNO{3} + H2O
Ca + O2 = CaO = = =>
2 Ca + O2 = 2 CaO
CH3COOH + C2H5OH = CH3COCH2 + H2O =>
3 CH3COOH + 3 C2H5OH = 4 CH3COCH2 + 5 H2O
PV3 + BO = BV2 + P2O3 =>
2 PV3 + 3 BO = 3 BV2 + P2O3
H4N2O3 + C16H34 = H2O + CO2 + N2 =>
49 H4N2O3 + C16H34 = 115 H2O + 16 CO2 + 49 N2
Ag + S = Ag2S =>
2 Ag + S = Ag2S
H3PO5 = O2 + H3PO4 =>
2 H3PO5 = O2 + 2 H3PO4
KClO3 + H2SO4 = KHSO4 + O2 + ClO2 + H2O =>
4 KClO3 + 4 H2SO4 = 4 KHSO4 + O2 + 4 ClO2 + 2 H2O
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
C2H4 + HCl = C2H5Cl =>
C2H4 + HCl = C2H5Cl
H2O + CO2 = C2H6 + OH =>
10 H2O + 2 CO2 = C2H6 + 14 OH
FeCl3 + CuCl = FeCl2 + CuCl2 =>
FeCl3 + CuCl = FeCl2 + CuCl2
C6H5NH2 + O2 = CO2 + H2O + HNO3 =>
C6H5NH2 + 9 O2 = 6 CO2 + 3 H2O + HNO3
SnBr2 + K2Cr2O7 + HBr = SnBr4 + CrBr3 + KBr + H2O =>
3 SnBr2 + K2Cr2O7 + 14 HBr = 3 SnBr4 + 2 CrBr3 + 2 KBr + 7 H2O
KOH(aq) + HBr(aq) = KBr + H2O =>
KOH(aq) + HBr(aq) = KBr + H2O
C5H6 + O2 = CO2 + H2O =>
2 C5H6 + 13 O2 = 10 CO2 + 6 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
U2O = U + O2 =>
2 U2O = 4 U + O2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
H3PO4 + BaO = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 BaO = Ba3(PO4)2 + 3 H2O
Sr(OH)2 + MnO2 = SrMnO3 + H2O =>
Sr(OH)2 + MnO2 = SrMnO3 + H2O
Cl2O7 + H2O = H2OHClO4 =>
Cl2O7 + 3 H2O = 2 H2OHClO4
AgNO3 + NaHSO4 = AgHSO4 + NaNO3 =>
AgNO3 + NaHSO4 = AgHSO4 + NaNO3
PbCl2 + AgNO3 = AgCl + Pb(NO3)2 =>
PbCl2 + 2 AgNO3 = 2 AgCl + Pb(NO3)2
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Ag + S = Ag2S =>
2 Ag + S = Ag2S
Cl2(g) + H2O(l) = HCl(aq) + HOCl(aq) =>
Cl2(g) + H2O(l) = HCl(aq) + HOCl(aq)
CH3ClNaOH = NaClH2OCH2 =>
CH3ClNaOH = NaClH2OCH2
C55H12 + O2 = CO + H2O =>
2 C55H12 + 61 O2 = 110 CO + 12 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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