| Équations équilibrées la veille |
N + O + Cl = NOCl
HNO3 + H2O = H3O + NO3 =>
HNO3 + H2O = H3O + NO3
C2H4 + O2 = CO2 + H2O = =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
K2CO3 + CaCO3 + SiO2 = K2O*CaO*6SiO2 + CO2 =>
K2CO3 + CaCO3 + 6 SiO2 = K2O*CaO*6SiO2 + 2 CO2
Cl + HI + H2O = HIO3 + HCl =>
6 Cl + HI + 3 H2O = HIO3 + 6 HCl
BiCO3 = BiO + CO2 =>
BiCO3 = BiO + CO2
C2H5Cl + HBr = C2H4BrCl + H2 =>
C2H5Cl + HBr = C2H4BrCl + H2
FeS + HNO3 = Fe(NO3)3 + NOS + H2O =>
FeS + 4 HNO3 = Fe(NO3)3 + NOS + 2 H2O
As4 + H2O = HAsO3 + AsH3 =>
2 As4 + 9 H2O = 3 HAsO3 + 5 AsH3
SO3{2-} + H2O = H2SO4{2-} =>
SO3{2-} + H2O = H2SO4{2-}
Hg + Co = HgCo =>
Hg + Co = HgCo
C2H4O + O2 = H2O + C =>
2 C2H4O + O2 = 4 H2O + 4 C
H2C2O4 + NaOH = CO2 + H2O + Na =>
H2C2O4 + 2 NaOH = 2 CO2 + 2 H2O + 2 Na
FeCl3 + NHOH = Fe(OH)3 + NHCl =>
FeCl3 + 3 NHOH = Fe(OH)3 + 3 NHCl
Fe(oh)2 + H2O2 = Fe(OH)3 =>
Fe(oh)2 + 3 H2O2 = 2 Fe(OH)3
Na2CO3(s) + H2SO4 = Na2SO4 + H2CO3 =>
Na2CO3(s) + H2SO4 = Na2SO4 + H2CO3
COO({-}) + HCl = COOH + Cl({-}) =>
COO({-}) + HCl = COOH + Cl({-})
C7H17 + O2 = CO2 + H2O =>
4 C7H17 + 45 O2 = 28 CO2 + 34 H2O
N + O + Cl = NOCl =>
N + O + Cl = NOCl
C7H7COOH + Sr(OH)2 = Sr(C7H7COO)2 + H2O =>
2 C7H7COOH + Sr(OH)2 = Sr(C7H7COO)2 + 2 H2O
HCH3O2 + Ca(OH)2 = H2O + Ca(C2H3O2)2 =>
4 HCH3O2 + Ca(OH)2 = 6 H2O + Ca(C2H3O2)2
Fe + CaCo3 = FeCo3 + Ca =>
Fe + CaCo3 = FeCo3 + Ca
H2C2O4(H2O) + K2Cr2O7 = K[Cr(C2O4)2](H2O)5 + H2O + CO2 =>
7 H2C2O4(H2O) + K2Cr2O7 = 2 K[Cr(C2O4)2](H2O)5 + 4 H2O + 6 CO2
C2H5NH2HBr = C2H5NH3Br =>
C2H5NH2HBr = C2H5NH3Br
He + S = HeS =>
He + S = HeS
CsOH + H2CO3 = H2O + CsO3CH =>
CsOH + H2CO3 = H2O + CsO3CH
H2CrO4 + NH3OH = HOH + NH4CrO4 =>
H2CrO4 + NH3OH = HOH + NH4CrO4
AgSO3 + Al = Al(SO3)3 + Ag =>
3 AgSO3 + Al = Al(SO3)3 + 3 Ag
Sn + Tl = SnTl =>
Sn + Tl = SnTl
HCONH2 + O2 = NH3 + CO2 =>
2 HCONH2 + O2 = 2 NH3 + 2 CO2
Al + NaOH + MgSO4*7H2O + C2H2O4*2H2O + H2O = NaMg[Al(C2O4)3]*9H2O + Na2SO4*10H2O + H2 =>
2 Al + 6 NaOH + 2 MgSO4*7H2O + 6 C2H2O4*2H2O + 6 H2O = 2 NaMg[Al(C2O4)3]*9H2O + 2 Na2SO4*10H2O + 3 H2
SiC + Cl = SiCl4 + C =>
SiC + 4 Cl = SiCl4 + C
MgO + Si4 = Mg + SiO2 =>
8 MgO + Si4 = 8 Mg + 4 SiO2
Ag2O + C = CO24 + Ag =>
24 Ag2O + C = CO24 + 48 Ag
H2O + Cl2 = ClO + H =>
2 H2O + Cl2 = 2 ClO + 4 H
H2O + CO2 = C6H + O212O6 =>
218 H2O + 2616 CO2 = 436 C6H + 25 O212O6
K2SO4 + I2 + H2S + H2O = H2SO4 + KI =>
4 K2SO4 + 4 I2 + H2S + 4 H2O = 5 H2SO4 + 8 KI
Fe{+} + Ca = Fe + Ca{2+} =>
2 Fe{+} + Ca = 2 Fe + Ca{2+}
Cr2O72{-} + Cl{-} + H{+} = Cl2 + Cr3{+} + H2O =>
6 Cr2O72{-} + 854 Cl{-} + 864 H{+} = 427 Cl2 + 4 Cr3{+} + 432 H2O
Cr2O3 + KN2O5 + KOH = K2CrO4 + NH3 + H2O =>
5 Cr2O3 + 2 KN2O5 + 18 KOH = 10 K2CrO4 + 4 NH3 + 3 H2O
Cu(OH)2 + HCl = H2[CuCl4] + H2O =>
Cu(OH)2 + 4 HCl = H2[CuCl4] + 2 H2O
Fe2 + N = FeN =>
Fe2 + 2 N = 2 FeN
C105H22 + O2 = CO2 + H2O =>
2 C105H22 + 221 O2 = 210 CO2 + 22 H2O
CaCO3 + C2H3O2H = Ca(C2H3O2)2 + CO2 + H2O =>
CaCO3 + 2 C2H3O2H = Ca(C2H3O2)2 + CO2 + H2O
V2O5 + H2O = V2(OH)10 =>
V2O5 + 5 H2O = V2(OH)10
P2O5 + Ba(OH)2 = BaP2O6 + H2O =>
P2O5 + Ba(OH)2 = BaP2O6 + H2O
NH3 + Zn(OH)2 = OH{-} + Zn(NH3)4{2+} =>
4 NH3 + Zn(OH)2 = 2 OH{-} + Zn(NH3)4{2+}
C16H34 + O3 = CO2 + H2O =>
3 C16H34 + 49 O3 = 48 CO2 + 51 H2O
K2C2O4 + I2 = KI + CO2 =>
K2C2O4 + I2 = 2 KI + 2 CO2
Mg2OH + Cl = Mg2Cl + Mg2ClO3 + H2O =>
6 Mg2OH + 6 Cl = 5 Mg2Cl + Mg2ClO3 + 3 H2O
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