| Équations équilibrées la veille | Équations équilibrées le lendemain |
KMnO4 + Fe(NO3)2 + 3 KOH = 2 KNO3 + Fe(OH)3 + K2MnO4
Mg + HCl = H + MgCl =>
Mg + HCl = H + MgCl
Sn(s) + HCl(aq) = SnCl2(aq) + H2 =>
Sn(s) + 2 HCl(aq) = SnCl2(aq) + H2
Ga2(CO3)3 + H2SO4 = CO2 + Ga2(SO4)3 + H2O =>
Ga2(CO3)3 + 3 H2SO4 = 3 CO2 + Ga2(SO4)3 + 3 H2O
H2C2O4*2H2O = CO2 + e + H{+} + H2O =>
H2C2O4*2H2O = 2 CO2 + 2e + 2 H{+} + 2 H2O
Ni + H2 = NiH =>
2 Ni + H2 = 2 NiH
Al(OH)3 + K(OH) + H2SO4 = AlK(SO4)2 + H2O =>
Al(OH)3 + K(OH) + 2 H2SO4 = AlK(SO4)2 + 4 H2O
Al2(SO2)3 + Na2CO3 = Al2(CO3)3 + Na2SO2 =>
Al2(SO2)3 + 3 Na2CO3 = Al2(CO3)3 + 3 Na2SO2
zincchloride + sodiumcarbonate = zinccarbonate + sodiumchloride =>
ZnCl2 + Na2CO3 = ZnCO3 + 2 NaCl
N2 + CuCl2 = Cu + NCl2 =>
N2 + 2 CuCl2 = 2 Cu + 2 NCl2
NiO + CaCO3 + TiO2 = CaNi3Ti4O12 + CO2 =>
3 NiO + CaCO3 + 4 TiO2 = CaNi3Ti4O12 + CO2
CnCl + NaOH = NaCl + CnOH =>
CnCl + NaOH = NaCl + CnOH
C2H5S + O2 = CO2 + H2O + SO2 =>
4 C2H5S + 17 O2 = 8 CO2 + 10 H2O + 4 SO2
Cl2O + H2SO4 = Cl2SO4 + H2O =>
Cl2O + H2SO4 = Cl2SO4 + H2O
K[Al(OH)4] + H2S = Al(OH)3 + KHS + H2O =>
K[Al(OH)4] + H2S = Al(OH)3 + KHS + H2O
HNO3 + Al + KOH + H2O = NH3 + KAl(OH)4 =>
3 HNO3 + 8 Al + 8 KOH + 15 H2O = 3 NH3 + 8 KAl(OH)4
Cd(OH)2 + NH3 = Cd(NH3)2(OH)2 =>
Cd(OH)2 + 2 NH3 = Cd(NH3)2(OH)2
pentane + oxygen = carbondioxide + water =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
CH3CH2OH + CrO7 + H2SO4 = CH3CO2HCr(SO4)3 + SO4 + H2O =>
CH3CH2OH + CrO7 + 5 H2SO4 = CH3CO2HCr(SO4)3 + 2 SO4 + 6 H2O
H2SO4(l) + KOH(aq) = K2SO4(s) + H2O(l) =>
H2SO4(l) + 2 KOH(aq) = K2SO4(s) + 2 H2O(l)
Sn + HNO3 = SnHNO3 =>
Sn + HNO3 = SnHNO3
K2Cr2 + AgNO3 + O7 = AgCrO + KNO3 =>
7 K2Cr2 + 14 AgNO3 + 2 O7 = 14 AgCrO + 14 KNO3
AgNO3(aq)KI(aq) = AgI(s)KNO3(aq) =>
AgNO3(aq)KI(aq) = AgI(s)KNO3(aq)
Pb(NO3)2 + Na2Cr2O4 = PbCr2O4 + NaNO3 =>
Pb(NO3)2 + Na2Cr2O4 = PbCr2O4 + 2 NaNO3
Fe{+2} + H2O2 + H{+} = Fe{+3} + H2O =>
2 Fe{+2} + H2O2 + 2 H{+} = 2 Fe{+3} + 2 H2O
Ag2S + H2O2 = Ag2SO4 + H2O =>
Ag2S + 4 H2O2 = Ag2SO4 + 4 H2O
Sr + H2O = SrO2 + H2 =>
Sr + 2 H2O = SrO2 + 2 H2
AgBr + NH3 = AgNH3 + Br =>
AgBr + NH3 = AgNH3 + Br
Mg(OH)2 + H2SO4 = Mg(OH)SO4 + H2O + H2 =>
2 Mg(OH)2 + 2 H2SO4 = 2 Mg(OH)SO4 + 2 H2O + H2
H{+} + Sn = H + Sn{+} =>
H{+} + Sn = H + Sn{+}
(CH3)(CH2)6(CH3) + O2 = CO2 + H2O =>
2(CH3)(CH2)6(CH3) + 25 O2 = 16 CO2 + 18 H2O
Al + NaOH + H2O = Na3(Al(OH)6) + H2 =>
2 Al + 6 NaOH + 6 H2O = 2 Na3(Al(OH)6) + 3 H2
H(SO4) + Ba(OH) = H2O + BaSO4 =>
H(SO4) + Ba(OH) = H2O + BaSO4
P2O5 + HNO3 = HPO3 + N2O5 =>
P2O5 + 2 HNO3 = 2 HPO3 + N2O5
Co(OH)3 + H2S2O3 = Co2(S2O3)3 + H2O =>
2 Co(OH)3 + 3 H2S2O3 = Co2(S2O3)3 + 6 H2O
K2Cr2O7 + CH3OH + H2SO4 = K2SO4 + Cr2(SO4)3 + CH2OO + H2O =>
2 K2Cr2O7 + 3 CH3OH + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 CH2OO + 11 H2O
Br + LiOH = LiBr + LiBrO3 + H2O =>
6 Br + 6 LiOH = 5 LiBr + LiBrO3 + 3 H2O
SiBN + NF3 = SiF4 + BF3 + N2 =>
3 SiBN + 7 NF3 = 3 SiF4 + 3 BF3 + 5 N2
Magnesium + water = hydrogen + magnesiumoxide =>
Mg + H2O = H2 + MgO
hydrochloricacid + iron(iii)oxide = iron(iii)chloride + water =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
W2NbN2F2 = WN2 + NbN + WF6 + W =>
6 W2NbN2F2 = 3 WN2 + 6 NbN + 2 WF6 + 7 W
CaCrO4 + KC2H3O2 = CaC2H3O2 + KCrO4 =>
CaCrO4 + KC2H3O2 = CaC2H3O2 + KCrO4
C5H11OH + KMnO4 = C4H9COOH + KMnO + H2O =>
3 C5H11OH + 2 KMnO4 = 3 C4H9COOH + 2 KMnO + 3 H2O
C8H16 + O = CO + H2O =>
C8H16 + 16 O = 8 CO + 8 H2O
HI(aq) + NaHCO3(aq) = NaI(aq) + CO2(g) + H2O(l) =>
HI(aq) + NaHCO3(aq) = NaI(aq) + CO2(g) + H2O(l)
KMnO4 + H2SO4 = K2SO4 + HMnO4 =>
2 KMnO4 + H2SO4 = K2SO4 + 2 HMnO4
(C12H22O11) + O = CO2 + H2O =>
(C12H22O11) + 24 O = 12 CO2 + 11 H2O
Pb(NO3)2(aq) + Mg(s) = Mg(NO3)2(aq) + Pb =>
Pb(NO3)2(aq) + Mg(s) = Mg(NO3)2(aq) + Pb
K2(OH)2 + H2SO4 = H2O + K2SO4 =>
K2(OH)2 + H2SO4 = 2 H2O + K2SO4
AlBr(s) + Cl2(g) = AlCl(s) + Br2(aq) =>
2 AlBr(s) + Cl2(g) = 2 AlCl(s) + Br2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/12/24
Équations équilibrées sur07/12/23
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