| Équations équilibrées la veille |
2 Zn(g) + O2(g) = 2 ZnO(g)
Rb2O2 + H2O = O2 + RbOH =>
2 Rb2O2 + 2 H2O = O2 + 4 RbOH
TiCl4 + Li2SO4 = Ti(SO4)2 + LiCl =>
TiCl4 + 2 Li2SO4 = Ti(SO4)2 + 4 LiCl
CH3CH2NH2 + HI = CH3CH2NH3 + I =>
CH3CH2NH2 + HI = CH3CH2NH3 + I
C2H8O7P2 + NaOH + ZnO = C2H5O7P2NaZn + H2O =>
C2H8O7P2 + NaOH + ZnO = C2H5O7P2NaZn + 2 H2O
CaCO3 + HCl = Cl2Ca + H2O + CO2 =>
CaCO3 + 2 HCl = Cl2Ca + H2O + CO2
H2C2O4 + H3VO4 = H2CO3 + VH3 + CO2 =>
4 H2C2O4 + H3VO4 = 4 H2CO3 + VH3 + 4 CO2
C57H104O6 + O = CO2 + H2O =>
C57H104O6 + 160 O = 57 CO2 + 52 H2O
Al + Co3 = Al(Co3)3 =>
Al + 3 Co3 = Al(Co3)3
K2Cr2O7 + Na2SO3 + KOH = Na2SO4 + K2CrO3 + H2O =>
K2Cr2O7 + 2 Na2SO3 + 2 KOH = 2 Na2SO4 + 2 K2CrO3 + H2O
CH3(CH2)2CH4 + O2 = CO2 + H2O =>
4 CH3(CH2)2CH4 + 27 O2 = 16 CO2 + 22 H2O
Ba3N2 + H2O = NH3 + BaO =>
Ba3N2 + 3 H2O = 2 NH3 + 3 BaO
CH3CO2H + AgOH = CO2 + H2O + Ag =>
CH3CO2H + 8 AgOH = 2 CO2 + 6 H2O + 8 Ag
Hg + K2CrO4 = K2HgCrO4 =>
Hg + K2CrO4 = K2HgCrO4
ZnCl2 + AgNO3 = AgCl + Zn(NO3)2 =>
ZnCl2 + 2 AgNO3 = 2 AgCl + Zn(NO3)2
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
H2O + Al2(SO4)3 = Al(OH)3 + H2SO4 =>
6 H2O + Al2(SO4)3 = 2 Al(OH)3 + 3 H2SO4
KNO3 + FeSO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + NO + H2O =>
2 KNO3 + 6 FeSO4 + 5 H2SO4 = 2 KHSO4 + 3 Fe2(SO4)3 + 2 NO + 4 H2O
Sn2O + HCl = SnCl + H2O =>
Sn2O + 2 HCl = 2 SnCl + H2O
Ca + O2 = CaO(iii) =>
2 Ca + O2 = 2 CaO(iii)
HClO4 + P2O5 = HPO3 + Cl2O7 =>
2 HClO4 + P2O5 = 2 HPO3 + Cl2O7
MgBr2 + NH3 = MgNH3 + Br =>
MgBr2 + NH3 = MgNH3 + 2 Br
C5H4N4O3 + NaHCO3 = C5H3N4O3Na + CO2 + H2O =>
C5H4N4O3 + NaHCO3 = C5H3N4O3Na + CO2 + H2O
Cu2 + CrO4 = CuCrO4 =>
Cu2 + 2 CrO4 = 2 CuCrO4
Na3BiO4 + HCl = HClO + NaCl + Cl3Bi + H2O =>
Na3BiO4 + 7 HCl = HClO + 3 NaCl + Cl3Bi + 3 H2O
HgS = S2 + Hg =>
2 HgS = S2 + 2 Hg
KCH3CO2 + (NH4)2SO4 = K2SO4 + NH4CH3CO2 =>
2 KCH3CO2 + (NH4)2SO4 = K2SO4 + 2 NH4CH3CO2
NaNO3 + (NH4)2S = Na2S + NO3NH4 =>
2 NaNO3 + (NH4)2S = Na2S + 2 NO3NH4
AgNO3(aq) + KSCN(aq) = AgSCN(s) + K(NO3)(aq) =>
AgNO3(aq) + KSCN(aq) = AgSCN(s) + K(NO3)(aq)
AsO43{-} + I{-} + H{+} = AsO2{-} + I2 + H2O =>
AsO43{-} + 82 I{-} + 82 H{+} = AsO2{-} + 41 I2 + 41 H2O
SeO3 + H2O = H2SeO4 =>
SeO3 + H2O = H2SeO4
Mn + PbO = MnO2 + Pb =>
Mn + 2 PbO = MnO2 + 2 Pb
K2CrO7 + HCHO + H2SO4 = Cr(SO4)3 + HCOOH + K2SO4 + H2O =>
K2CrO7 + 3 HCHO + 4 H2SO4 = Cr(SO4)3 + 3 HCOOH + K2SO4 + 4 H2O
H2 + (NO) = H2O + N2 =>
2 H2 + 2(NO) = 2 H2O + N2
AlCl3(at) + Na2CO3(at) = Al2(CO3)3 + NaCl =>
2 AlCl3(at) + 3 Na2CO3(at) = Al2(CO3)3 + 6 NaCl
C12H8O + O2 = CO + H2O =>
2 C12H8O + 15 O2 = 24 CO + 8 H2O
Ca(OH)2 + H4SiO4 = Ca2SiO4 + H2O =>
2 Ca(OH)2 + H4SiO4 = Ca2SiO4 + 4 H2O
NH4(OH) + H2SO4 = (NH4)2 + (SO4) + H2O =>
2 NH4(OH) + H2SO4 = (NH4)2 + (SO4) + 2 H2O
HC2H3O2(aq) + LiHSO3(aq) = LiH4(aq) + H2SO3(g) + CO(s) =>
5 HC2H3O2(aq) + 4 LiHSO3(aq) = 4 LiH4(aq) + 4 H2SO3(g) + 10 CO(s)
CrO3 + P2O3 = CrP2O6 =>
CrO3 + P2O3 = CrP2O6
Cu + KOH = CuO + H + K =>
Cu + KOH = CuO + H + K
Mn(OH)2 + KClO3 + KOH = K2MnO4 + H2O + KCl =>
3 Mn(OH)2 + 2 KClO3 + 6 KOH = 3 K2MnO4 + 6 H2O + 2 KCl
H(NO3) + Co = NO + Co(NO3)2 + H2O =>
8 H(NO3) + 3 Co = 2 NO + 3 Co(NO3)2 + 4 H2O
Pb(NO3)3 + H2O = HNO3 + Pb + O2 =>
4 Pb(NO3)3 + 6 H2O = 12 HNO3 + 4 Pb + 3 O2
VO(CH3COCHCOCH3)2 + Sn + CH3COCH2COCH3 = V(CH3COCHCOCH3)3 + Sn{2+} + (CH3COCHCOCH3){-} + H2O =>
2 VO(CH3COCHCOCH3)2 + Sn + 4 CH3COCH2COCH3 = 2 V(CH3COCHCOCH3)3 + Sn{2+} + 2(CH3COCHCOCH3){-} + 2 H2O
SN + HCl = HSN + Cl =>
SN + HCl = HSN + Cl
C12H22O11 + CaCO3 = C24H42CaO24 + H2O =>
22.999999999999C12H22O11 + 12 CaCO3 = 12 C24H42CaO24 + H2O
CH3{-}C = C{-}CH3 + H2 =>
2 CH3{-}C = 2 C{-}CH3 + 3 H2
Bi{3+} + SnO2{2-} + OH{-} = Bi{+} + SnO3{2-} + H2O =>
Bi{3+} + SnO2{2-} + 2 OH{-} = Bi{+} + SnO3{2-} + H2O
HCl(aq) + NaCHO3(aq) = NaCl(s) + H2CO3(l) =>
HCl(aq) + NaCHO3(aq) = NaCl(s) + H2CO3(l)
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Équations équilibrées sur01/30/25
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