| Équations équilibrées la veille | Équations équilibrées le lendemain |
IO2{-} + 2 HSO3{-} = I{-} + 2 H{+} + 2 SO4{-2}
Al + H2SO4 = Al2(SO4)3 + H =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 6 H
HNO3 + K2SO3 = SO2 + KNO3 + H2O =>
2 HNO3 + K2SO3 = SO2 + 2 KNO3 + H2O
NaCl + H2(SO4) = NaH(SO4) + HCl =>
NaCl + H2(SO4) = NaH(SO4) + HCl
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Cr + CrCl3 = CrCl2 =>
Cr + 2 CrCl3 = 3 CrCl2
KClO3 + C2H6O = O2 + H2O + KClC =>
2 KClO3 + C2H6O = 2 O2 + 3 H2O + 2 KClC
H2S + HIO = S + I + H2O =>
H2S + 2 HIO = S + 2 I + 2 H2O
CH3(CH2)7OH + O2 = CO2 + H2O =>
CH3(CH2)7OH + 12 O2 = 8 CO2 + 9 H2O
H2S + HIO = S + I + H2O =>
H2S + 2 HIO = S + 2 I + 2 H2O
H2S + HIO = S + HI + H2O =>
H2S + HIO = S + HI + H2O
FeI3 + HClO4 + H2SO4 = HIO3 + HCl + Fe2(SO)3 =>
8 FeI3 + 9 HClO4 + 12 H2SO4 = 24 HIO3 + 9 HCl + 4 Fe2(SO)3
H2S + HIO = S + I + H2O =>
H2S + 2 HIO = S + 2 I + 2 H2O
NaH + H2O = NaOH + H2 =>
NaH + H2O = NaOH + H2
FeCl3 + KBrO3 + KOH = K2FeO4 + KCl + Br2 + H2O =>
10 FeCl3 + 6 KBrO3 + 44 KOH = 10 K2FeO4 + 30 KCl + 3 Br2 + 22 H2O
C + NH4OH + H2O + H2 = C17H21NO4 =>
17 C + NH4OH + 3 H2O + 5 H2 = C17H21NO4
SCl + I = SI + Cl =>
SCl + I = SI + Cl
NaI + H2SO4 = I + SO2 + NaSO4 + H2O =>
NaI + 2 H2SO4 = I + SO2 + NaSO4 + 2 H2O
B2H6 + O2 = H2O + BO =>
2 B2H6 + 5 O2 = 6 H2O + 4 BO
HCH2CHCO2 + OH = H2O + CH2CO2 =>
2 HCH2CHCO2 + 6 OH = 4 H2O + 3 CH2CO2
Li3PO4(aq) + NaI(aq) = LiI(s) + Na3PO4(aq) =>
Li3PO4(aq) + 3 NaI(aq) = 3 LiI(s) + Na3PO4(aq)
HCHO + Cu(OH)2 = HCOOH + H2O + Cu =>
HCHO + Cu(OH)2 = HCOOH + H2O + Cu
Na2SO3 + Br2 + KOH = Na2SO4 + KBr + H2O =>
Na2SO3 + Br2 + 2 KOH = Na2SO4 + 2 KBr + H2O
HCl + PbNo3 = PbCl + HNo3 =>
HCl + PbNo3 = PbCl + HNo3
Pb + O2 + N2 = Pb(N6O6) =>
Pb + 3 O2 + 3 N2 = Pb(N6O6)
HCl + O + Cr = Cr(OH)3 + Cl =>
3 HCl + 3 O + Cr = Cr(OH)3 + 3 Cl
Pb + O2 + N2 = Pb(N6O6) =>
Pb + 3 O2 + 3 N2 = Pb(N6O6)
FeCl3 + KBrO3 + KOH = K2FeO4 + KCl + Br2 + H2O =>
10 FeCl3 + 6 KBrO3 + 44 KOH = 10 K2FeO4 + 30 KCl + 3 Br2 + 22 H2O
NaOH + KI = KIOH + Na =>
NaOH + KI = KIOH + Na
Fe(CN)2 = Fe2 + CN =>
2 Fe(CN)2 = Fe2 + 4 CN
Na2MoO4 + H2SO4 = Na2SO4 + MoO3*H2O =>
Na2MoO4 + H2SO4 = Na2SO4 + MoO3*H2O
K2Cr2O7 + H2O + H2SO4 + C2H5OH = KCr(SO4)3*12H2O + CH3COH =>
K2Cr2O7 + 17 H2O + 6 H2SO4 + C2H5OH = 2 KCr(SO4)3*12H2O + CH3COH
Sn{+4} + Ag = Sn{+2} + Ag{+} =>
Sn{+4} + 2 Ag = Sn{+2} + 2 Ag{+}
KOH + Sn(OH)2 = K[Sn(OH)3] =>
KOH + Sn(OH)2 = K[Sn(OH)3]
Zn2 + CH3COOH = H2O + ZnC =>
Zn2 + CH3COOH = 2 H2O + 2 ZnC
NaHCO3 + H2SO4(d) = CO2 + H2O + Na2SO4 =>
2 NaHCO3 + H2SO4(d) = 2 CO2 + 2 H2O + Na2SO4
H2S + HIO = S + I + H2O =>
H2S + 2 HIO = S + 2 I + 2 H2O
Mg + Li(NO3) = Mg(NO3)2 + Li =>
Mg + 2 Li(NO3) = Mg(NO3)2 + 2 Li
K3PO4 + H2O = H3PO4 + K2O =>
2 K3PO4 + 3 H2O = 2 H3PO4 + 3 K2O
(NH4)2 + CO3 = NH3 + CO2 + H2O =>
(NH4)2 + CO3 = 2 NH3 + CO2 + H2O
Fe(CrO2)2 + O2 + K2CO3 = Fe2O3 + K2CrO4 + CO2 =>
4 Fe(CrO2)2 + 7 O2 + 8 K2CO3 = 2 Fe2O3 + 8 K2CrO4 + 8 CO2
KI + HCl + K2Cr2O7 = I2 + CrCl + KCl + H2O =>
10 KI + 14 HCl + K2Cr2O7 = 5 I2 + 2 CrCl + 12 KCl + 7 H2O
CaSO4 + Cu(OH)2 = Ca(OH)2 + CuSO4 =>
CaSO4 + Cu(OH)2 = Ca(OH)2 + CuSO4
C2H5OH + KNO2 = CH3COOK + NH3 + H2O + NO2 =>
7 C2H5OH + 7 KNO2 = 7 CH3COOK + 5 NH3 + 3 H2O + 2 NO2
MnCO3 + NaBiO3 + H2O + NaOH = NaMnO4 + Bi(OH)3 + Na2CO3 =>
2 MnCO3 + 5 NaBiO3 + 7 H2O + NaOH = 2 NaMnO4 + 5 Bi(OH)3 + 2 Na2CO3
FeI2 + ClI = FeCl3 + I =>
FeI2 + 3 ClI = FeCl3 + 5 I
Ni + HNO3 = Ni(NO3)3 + H2O + N2O =>
8 Ni + 30 HNO3 = 8 Ni(NO3)3 + 15 H2O + 3 N2O
SO2 + H2O = (HO)2SO =>
SO2 + H2O = (HO)2SO
NaBH4(s) + H2O(l) = NaBO2(s) + H2(g) =>
NaBH4(s) + 2 H2O(l) = NaBO2(s) + 4 H2(g)
H2SO4 = SO2 + H2O + O =>
H2SO4 = SO2 + H2O + O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/08/24
Équations équilibrées sur04/07/23
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