| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 KBrO3 + 3 HOOCCH2COCH2COOH = 8 KBr + 15 CO2 + 9 H2O
AgNO3 + K2Cr2O7 = Ag2Cr2O7 + KNO3 =>
2 AgNO3 + K2Cr2O7 = Ag2Cr2O7 + 2 KNO3
KClO3 + HI + H2SO4 = KHSO4 + HCl + H2O + I2 =>
KClO3 + 6 HI + H2SO4 = KHSO4 + HCl + 3 H2O + 3 I2
KCIO2 = KCIO4 + KCI =>
2 KCIO2 = KCIO4 + KCI
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
AgNO3 + K2Cr2O7 = Ag2Cr2O7 + KNO3 =>
2 AgNO3 + K2Cr2O7 = Ag2Cr2O7 + 2 KNO3
LiClNaOH = LiOHNaCl =>
LiClNaOH = LiOHNaCl
N2O5 + Ca(OH)2 = Ca(NO3)2 + H2O =>
N2O5 + Ca(OH)2 = Ca(NO3)2 + H2O
Sb2S3(s) + HCl(aq) = SbCl3(aq) + H2S(g) =>
Sb2S3(s) + 6 HCl(aq) = 2 SbCl3(aq) + 3 H2S(g)
KBr + H2O = KOH + HBr =>
KBr + H2O = KOH + HBr
NO2 + H2O = HNO3HNO2 =>
2 NO2 + H2O = HNO3HNO2
KBr + Cl2 = KCl + Br2 =>
2 KBr + Cl2 = 2 KCl + Br2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CH3OH + CH3Cl = CH3OCH3 + HCl =>
CH3OH + CH3Cl = CH3OCH3 + HCl
MnO4{-} + HS{-} + H{+} = Mn2{+} + SO42{-} + H2O =>
170 MnO4{-} + 13 HS{-} + 255 H{+} = 85 Mn2{+} + 13 SO42{-} + 134 H2O
C2H1206 + O2 = CO2 + H2O =>
2 C2H1206 + 607 O2 = 4 CO2 + 1206 H2O
CH3OH + C2H2 = (CH3)2CO =>
CH3OH + C2H2 = (CH3)2CO
NaF + HNO3 = Na(NO3) + H2 + F =>
2 NaF + 2 HNO3 = 2 Na(NO3) + H2 + 2 F
HCl + Ca(HCO3)2 = CaCl2 + H2CO3 =>
2 HCl + Ca(HCO3)2 = CaCl2 + 2 H2CO3
LiOH + HI = LiH2O + I =>
LiOH + HI = LiH2O + I
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ca3(PO4)2 + H2SO4 = CaHPO4 + Ca(HSO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaHPO4 + Ca(HSO4)2
Al + SiC = Al4C3 + Si =>
4 Al + 3 SiC = Al4C3 + 3 Si
ZnSO4 + KCO3 = ZnCO3 + KSO4 =>
ZnSO4 + KCO3 = ZnCO3 + KSO4
HNO3 + NaOH = H2O + NaNO3 =>
HNO3 + NaOH = H2O + NaNO3
Cr2O3 + Mg = MgO + Cr =>
Cr2O3 + 3 Mg = 3 MgO + 2 Cr
K + HOH = KO2 + H2 =>
K + 2 HOH = KO2 + 2 H2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Cd + NaOH = CdOH + Na =>
Cd + NaOH = CdOH + Na
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HClO + NaOH = HO + NaCl =>
HClO + NaOH = 2 HO + NaCl
Cu(OH)2 + H2SO4 = (Cu)(SO4) + H2O =>
Cu(OH)2 + H2SO4 = (Cu)(SO4) + 2 H2O
Al(OH)3 + Rb2CO3 = Al2(CO3)3 + RbOH =>
2 Al(OH)3 + 3 Rb2CO3 = Al2(CO3)3 + 6 RbOH
CaCl2(aq) + Na3PO4 = Ca3(PO4)2(s) + NaCl(aq) =>
3 CaCl2(aq) + 2 Na3PO4 = Ca3(PO4)2(s) + 6 NaCl(aq)
CuSO4(aq) + NaOH(aq) = Cu(OH)2(s) + Na2SO4(aq) =>
CuSO4(aq) + 2 NaOH(aq) = Cu(OH)2(s) + Na2SO4(aq)
O2 + C5H12 = H2O + CO2 =>
8 O2 + C5H12 = 6 H2O + 5 CO2
C3H8O3 + H2 = C2H6O2 =>
2 C3H8O3 + H2 = 3 C2H6O2
Ni(OH)2 + NH4OH = (Ni(NH3)6)(OH)2 + H2O =>
Ni(OH)2 + 6 NH4OH = (Ni(NH3)6)(OH)2 + 6 H2O
SO2 + H2O = H2 + H2SO4 =>
SO2 + 2 H2O = H2 + H2SO4
Ba(OH)2(aq) + HCl(aq) = BaCl2(aq) + H2O(l) =>
Ba(OH)2(aq) + 2 HCl(aq) = BaCl2(aq) + 2 H2O(l)
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
ClO4 + H2O = Cl + OH =>
ClO4 + 4 H2O = Cl + 8 OH
Dy2O3 + HNO3 + H2O = Dy(NO3)3*6H2O =>
Dy2O3 + 6 HNO3 + 9 H2O = 2 Dy(NO3)3*6H2O
NaS + HCl = HS + NaCl =>
NaS + HCl = HS + NaCl
C2H4O + H2 = C2H6O =>
C2H4O + H2 = C2H6O
SH2 + PB(OH)4 = PBS2 + H2O =>
2 SH2 + PB(OH)4 = PBS2 + 4 H2O
SnS2 + HCl = H2SnCl6 + H2S =>
SnS2 + 6 HCl = H2SnCl6 + 2 H2S
KOH + H2C2O4*2H2O = K2C2O4*H2O + H2O =>
2 KOH + H2C2O4*2H2O = K2C2O4*H2O + 3 H2O
CH3CH2SH + O2 = CO2 + H2O + CS2 =>
2 CH3CH2SH + 6 O2 = 3 CO2 + 6 H2O + CS2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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