| Équations équilibrées la veille | Équations équilibrées le lendemain |
I2 + 7 Cl2 + 18 OH{-} = 2 H3IO6{2-} + 14 Cl{-} + 6 H2O
(VO2)2SO4 + VSO4 = VOSO4 + VO2 =>
(VO2)2SO4 + VSO4 = 2 VOSO4 + VO2
CrI3 + NaOH + CI = NaIO4 + Na2CrO4 + NaCI + H2O =>
CrI3 + 32 NaOH + 27 CI = 3 NaIO4 + Na2CrO4 + 27 NaCI + 16 H2O
(VO2)2SO4 + VSO4 = VOSO4 + VO2 =>
(VO2)2SO4 + VSO4 = 2 VOSO4 + VO2
C6H12N4 + HCl + H2O = CH3NH2*HCl + NH4Cl + HCOOH =>
C6H12N4 + 4 HCl + 6 H2O = 3 CH3NH2*HCl + NH4Cl + 3 HCOOH
SO3 + NO = SO2 + NO2 =>
SO3 + NO = SO2 + NO2
H3MnO4 = MnO2 + MnO4{-} + H{+} + H2O =>
3 H3MnO4 = 2 MnO2 + MnO4{-} + H{+} + 4 H2O
Pb + As = PbAs =>
Pb + As = PbAs
CaC4H4O6 + H2SO4 = H2C4H4O6 + CaSO4 =>
CaC4H4O6 + H2SO4 = H2C4H4O6 + CaSO4
NaNH2 = Na + N2 + H2 =>
2 NaNH2 = 2 Na + N2 + 2 H2
CH3COOH + Na2CO3 = CH3CH2COONa + H2O + CO2 =>
7 CH3COOH + 2 Na2CO3 = 4 CH3CH2COONa + 4 H2O + 4 CO2
CF4 = C2 + F2 =>
2 CF4 = C2 + 4 F2
KBr(aq) + NaOH(aq) = NaBr + KOH =>
KBr(aq) + NaOH(aq) = NaBr + KOH
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
B(OH)3 + C2H5OH = B(OC2H5)3 + H2O =>
B(OH)3 + 3 C2H5OH = B(OC2H5)3 + 3 H2O
S2O3{2-} + H2O2 = S3O6{2-} + SO4{2-} + H2O =>
2 S2O3{2-} + 4 H2O2 = S3O6{2-} + SO4{2-} + 4 H2O
NH4 + FeCl3 = NH4Cl3 + Fe =>
NH4 + FeCl3 = NH4Cl3 + Fe
SiH4 + H2O = Si(OH)2 + H2 =>
SiH4 + 2 H2O = Si(OH)2 + 3 H2
La(NO3)3 + KIO3 = La(IO3)3 + K(NO3) =>
La(NO3)3 + 3 KIO3 = La(IO3)3 + 3 K(NO3)
Fe(SCN)3 + KCl + FeCl3 = Fe2(SCN)3 + KCl3 =>
2 Fe(SCN)3 + 3 KCl + 2 FeCl3 = 2 Fe2(SCN)3 + 3 KCl3
Al + CrO4 = Al2O3 + Cr =>
8 Al + 3 CrO4 = 4 Al2O3 + 3 Cr
NaAlO2 + HCl = NaCl + AlCl3 + H2O =>
NaAlO2 + 4 HCl = NaCl + AlCl3 + 2 H2O
CaCl2(aq) + H3PO4(aq) = Ca3(PO4)2(aq) + HCl(aq) =>
3 CaCl2(aq) + 2 H3PO4(aq) = Ca3(PO4)2(aq) + 6 HCl(aq)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
ZnI2 = Zn2I4 =>
2 ZnI2 = Zn2I4
C6H9NO + O2 = CO2 + H2O + NH3 =>
C6H9NO + 7 O2 = 6 CO2 + 3 H2O + NH3
Zn(s) + NaOH(aq) = Na2ZnO2(aq) + H2 =>
Zn(s) + 2 NaOH(aq) = Na2ZnO2(aq) + H2
KCl + H2 = KH + Cl2 =>
2 KCl + H2 = 2 KH + Cl2
CaCo3 + Cl = CaCl2 + Co2 =>
2 CaCo3 + 4 Cl = 2 CaCl2 + 3 Co2
Ag2CO3 + H2O = Ag2CO4 + H2 =>
Ag2CO3 + H2O = Ag2CO4 + H2
Bi(OH)3 + HNO3 = Bi(NO3)3 + H2O =>
Bi(OH)3 + 3 HNO3 = Bi(NO3)3 + 3 H2O
CuBr2(aq) + NaNO3(aq) = Cu(NO3)2 + NaBr =>
CuBr2(aq) + 2 NaNO3(aq) = Cu(NO3)2 + 2 NaBr
K + AlN = K3N + Al =>
3 K + AlN = K3N + Al
H2S + O2 = H + SO2 =>
H2S + O2 = 2 H + SO2
Pb(OH)4{2-} + ClO{-} = PbO2(s) + Cl{-} + OH{-} + H2O =>
Pb(OH)4{2-} + ClO{-} = PbO2(s) + Cl{-} + 2 OH{-} + H2O
CuBr2(aq) + NaNO3(aq) = Cu(NO3)2 + NaBr =>
CuBr2(aq) + 2 NaNO3(aq) = Cu(NO3)2 + 2 NaBr
H2S + O2 = H + SO2 =>
H2S + O2 = 2 H + SO2
CoI2 + KMnO4 + H2O = MnO2 + Co(OH)3 + KIO3 + KOH =>
3 CoI2 + 13 KMnO4 + 8 H2O = 13 MnO2 + 3 Co(OH)3 + 6 KIO3 + 7 KOH
HCl + LiOH = HOH + LiCl =>
HCl + LiOH = HOH + LiCl
KHF2 = KF + H2 + F2 =>
2 KHF2 = 2 KF + H2 + F2
NaCl + H2SO4 = HCl + Na2SO4 =>
2 NaCl + H2SO4 = 2 HCl + Na2SO4
C + S + NO3{-} = N2 + CO2 + S{2-} =>
3 C + S + 2 NO3{-} = N2 + 3 CO2 + S{2-}
Te + Br2 = TeBr4 =>
Te + 2 Br2 = TeBr4
Ca(NO3)2(aq) + Al2(SO4)3(aq) = CaSO4 + Al(NO3)3 =>
3 Ca(NO3)2(aq) + Al2(SO4)3(aq) = 3 CaSO4 + 2 Al(NO3)3
H(g) + I(s) = HI =>
H(g) + I(s) = HI
C6H12 + H2SO4 = C6H13OSO2OH =>
C6H12 + H2SO4 = C6H13OSO2OH
Sn(s) + AgNO3 = Sn(NO3)2(aq) + Ag(s) =>
Sn(s) + 2 AgNO3 = Sn(NO3)2(aq) + 2 Ag(s)
N2 + O2 + Br2 = NOBr2 =>
N2 + O2 + 2 Br2 = 2 NOBr2
Al(OH)3 + H2C2O4*2H2O = Al2(C2O4)3 + H2O =>
2 Al(OH)3 + 3 H2C2O4*2H2O = Al2(C2O4)3 + 12 H2O
TiCl3(aq) + H2SO4(aq) + H2O2(aq) + H2O(l) = (Ti(O2)(H2O)5)SO4(aq) + HCl(aq) =>
2 TiCl3(aq) + 2 H2SO4(aq) + 3 H2O2(aq) + 8 H2O(l) = 2(Ti(O2)(H2O)5)SO4(aq) + 6 HCl(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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