| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sb2S3 + (NH4)2S = Sb2S + (NH4)2S3
H2O + Re2O7 + C6H5N3 = C6H6N3[ReO4] =>
H2O + Re2O7 + 2 C6H5N3 = 2 C6H6N3[ReO4]
H2SO4 + Ti = H2O + TiSO4 + SO2 =>
2 H2SO4 + Ti = 2 H2O + TiSO4 + SO2
H2O(aq) + F = HF + O2 =>
2 H2O(aq) + 4 F = 4 HF + O2
HC2H3O2(g) + NaOH(aq) = NaC2H3O2(aq) + H2O(l) =>
HC2H3O2(g) + NaOH(aq) = NaC2H3O2(aq) + H2O(l)
B2O3 + H2O = B(OH)4 + H3O =>
B2O3 + 7 H2O = 2 B(OH)4 + 2 H3O
CaI2(aq) + K2CO3(aq) = KI + CaCO3 =>
CaI2(aq) + K2CO3(aq) = 2 KI + CaCO3
AgCl = Ag + Cl =>
AgCl = Ag + Cl
IO3{-} + N3{-} + H2O = I{-} + NO2 + OH{-} =>
13 IO3{-} + 6 N3{-} + 3 H2O = 13 I{-} + 18 NO2 + 6 OH{-}
Ni + (Dmg) = Ni(Dmg)2 =>
Ni + 2(Dmg) = Ni(Dmg)2
Li3Po4 + NH4I = LiI + (NH4)3Po4 =>
Li3Po4 + 3 NH4I = 3 LiI + (NH4)3Po4
Mg + K2CO3 = Mg(CO3) + K2 =>
Mg + K2CO3 = Mg(CO3) + K2
(CuCl2)5H2O = CuCl2 + H2O =>
(CuCl2)5H2O = 5 CuCl2 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KAlO2 + CO2 = Al2O3 + K2CO3 =>
2 KAlO2 + CO2 = Al2O3 + K2CO3
LiOH*H2O + La(OH)3 + Pr6O11 + WO3 + ZrO2 = Li650La225Pr75Zr175W25O1200 + H + O =>
1300 LiOH*H2O + 450 La(OH)3 + 25 Pr6O11 + 50 WO3 + 350 ZrO2 = 2 Li650La225Pr75Zr175W25O1200 + 5250 H + 2675 O
V{3+} + MnO4{-} + H2O = VO{2+} + Mn{2+} + H{+} =>
5 V{3+} + MnO4{-} + H2O = 5 VO{2+} + Mn{2+} + 2 H{+}
H3PO4 + Mg = H2 + Mg3(PO4)2 =>
2 H3PO4 + 3 Mg = 3 H2 + Mg3(PO4)2
SiF4 + HOH = HF + Si(OH)4 =>
SiF4 + 4 HOH = 4 HF + Si(OH)4
HS{-} + HSO3{-} = S2O3{2-} + H2O =>
2 HS{-} + 4 HSO3{-} = 3 S2O3{2-} + 3 H2O
NiC + O2 = CO2 + Ni =>
NiC + O2 = CO2 + Ni
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
KMnO4 + KI + H2O = I2 + MnO2 + K(OH) =>
2 KMnO4 + 6 KI + 4 H2O = 3 I2 + 2 MnO2 + 8 K(OH)
Li2CO3 + Al(NO3)3 = Li(NO3) + Al2(CO3)3 =>
3 Li2CO3 + 2 Al(NO3)3 = 6 Li(NO3) + Al2(CO3)3
NaSO3 + Br2 = NaBr + SO2 + O2 =>
2 NaSO3 + Br2 = 2 NaBr + 2 SO2 + O2
C3H8O + H2O = C3H6O2 + H =>
C3H8O + H2O = C3H6O2 + 4 H
Fe2O3 + K2CO3 + KNO3 = K2FeO4 + KNO2 + CO2 =>
Fe2O3 + 2 K2CO3 + 3 KNO3 = 2 K2FeO4 + 3 KNO2 + 2 CO2
CH3C(CH3)C(CH3)CH3 + KMnO4 + H2O = MnO2 + CH3C(CH3)(OH)C(CH3)(OH)CH3 + KOH =>
3 CH3C(CH3)C(CH3)CH3 + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 CH3C(CH3)(OH)C(CH3)(OH)CH3 + 2 KOH
Cu + Al(OH)3 = Cu(OH)3 + Al =>
Cu + Al(OH)3 = Cu(OH)3 + Al
Ca(NO2)2 + H2SO4 = CaSO4 + NO2 + NO + H2O =>
Ca(NO2)2 + H2SO4 = CaSO4 + NO2 + NO + H2O
K[Al(OH)4] + HNO3 = KAl(NO3)4 + H2O =>
K[Al(OH)4] + 4 HNO3 = KAl(NO3)4 + 4 H2O
KCrO4 + K2S + H2O = Cr(OH)3 + S + KOH =>
KCrO4 + 2 K2S + 4 H2O = Cr(OH)3 + 2 S + 5 KOH
Ba(HCO3)2 + KOH = K2CO3 + BaCO3 + H2O =>
Ba(HCO3)2 + 2 KOH = K2CO3 + BaCO3 + 2 H2O
KCrO2 + Cl2 + KOH = K2CrO4 + KCl + H2O =>
2 KCrO2 + 3 Cl2 + 8 KOH = 2 K2CrO4 + 6 KCl + 4 H2O
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
Na2CO3 + Fe2(SO4)3 + H2O = Fe(OH)3 + CO2 + Na2SO4 =>
3 Na2CO3 + Fe2(SO4)3 + 3 H2O = 2 Fe(OH)3 + 3 CO2 + 3 Na2SO4
C4H10O12 + O2 = H2O + CO2 =>
2 C4H10O12 + O2 = 10 H2O + 8 CO2
Cu(s) + H2SO4(l) = Cu(SO4)(aq) + SO2(g) + H2O(l) =>
Cu(s) + 2 H2SO4(l) = Cu(SO4)(aq) + SO2(g) + 2 H2O(l)
Cr2S3 + KNO3 + Na2CO3 = K2CrO4 + NO + K2CO3 + Na2SO4 =>
Cr2S3 + 10 KNO3 + 3 Na2CO3 = 2 K2CrO4 + 10 NO + 3 K2CO3 + 3 Na2SO4
KMnO4 + KCl + H2SO4 = K2SO4 + MnSO4 + H2O + Cl2 =>
2 KMnO4 + 10 KCl + 8 H2SO4 = 6 K2SO4 + 2 MnSO4 + 8 H2O + 5 Cl2
CH3CH2CH2OH + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH3CH2CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3CH2COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
C6H14 + HNO3 = CO2 + NO + H2O =>
3 C6H14 + 38 HNO3 = 18 CO2 + 38 NO + 40 H2O
NaCN + H2SO4 = Na2SO4 + HCN =>
2 NaCN + H2SO4 = Na2SO4 + 2 HCN
Na2CO3(aq) + AgNO3(aq) = Ag2CO3(s) + NaNO3(aq) =>
Na2CO3(aq) + 2 AgNO3(aq) = Ag2CO3(s) + 2 NaNO3(aq)
NaOH + CuS04 = NaS04 + CuOH =>
NaOH + CuS04 = NaS04 + CuOH
CoN + Al = CoAl + N =>
CoN + Al = CoAl + N
HNO3 + HCl + PbO2 = Pb(NO3)2 + Cl2 + H2O =>
2 HNO3 + 2 HCl + PbO2 = Pb(NO3)2 + Cl2 + 2 H2O
K2SO4 + O2 = KO2 + SO4 =>
K2SO4 + 2 O2 = 2 KO2 + SO4
H3PO4 + CaO = Ca3 + (PO4) + H2O =>
2 H3PO4 + 3 CaO = Ca3 + 2(PO4) + 3 H2O
CH3C(CH3)C(CH3)CH3 + KMnO4 + H2O = MnO2 + CH3C(CH3)(OH)C(CH3)(OH)CH3 + KOH =>
3 CH3C(CH3)C(CH3)CH3 + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 CH3C(CH3)(OH)C(CH3)(OH)CH3 + 2 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/17/24
Équations équilibrées sur11/16/23
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