| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AlI3 + 3 K2CO3 = Al2(CO3)3 + 6 KI
Na2SO3 + Cl2 + H2O = NaCl + SO2 + H2O2 =>
Na2SO3 + Cl2 + H2O = 2 NaCl + SO2 + H2O2
Cu + NO3{-} + H{+} = Cu2{+} + NO + H2O =>
6 Cu + NO3{-} + 4 H{+} = 3 Cu2{+} + NO + 2 H2O
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
K2CO3 + HBr = K2CO3HBr =>
K2CO3 + HBr = K2CO3HBr
Sn + Na2CO3 = SnCO3 + Na =>
Sn + Na2CO3 = SnCO3 + 2 Na
SiF4 + H2O = H4SiO4 + H2SiF6 =>
3 SiF4 + 4 H2O = H4SiO4 + 2 H2SiF6
NaSiO3 + HCl = SiO2 + Na + Cl + H2O =>
NaSiO3 + 2 HCl = SiO2 + Na + 2 Cl + H2O
PbCl2 + NaNO2 = PbO + NaNO3 + NO + NaCl =>
PbCl2 + 3 NaNO2 = PbO + NaNO3 + 2 NO + 2 NaCl
Br2 + NaOH = NaBrO3 + NaBr + H2 =>
3 Br2 + 6 NaOH = 2 NaBrO3 + 4 NaBr + 3 H2
HNO3 + H2S = H2SO4 + N2O3 + H2O =>
4 HNO3 + H2S = H2SO4 + 2 N2O3 + 2 H2O
CuCl + Sn = CuSn + Cl =>
CuCl + Sn = CuSn + Cl
Cu + ClO2 = CuClO2 =>
Cu + ClO2 = CuClO2
MgSO4*7H2O = Mg + SO + H2 + O =>
MgSO4*7H2O = Mg + SO + 7 H2 + 10 O
C2H2 + AgNO3 + NH4OH = C2HAg + NH4NO3 + H2O =>
C2H2 + AgNO3 + NH4OH = C2HAg + NH4NO3 + H2O
NH4NO3 + Na2Co3 = (NH4)2Co3 + NaNO3 =>
2 NH4NO3 + Na2Co3 = (NH4)2Co3 + 2 NaNO3
Ni(OH)2 + KOH + Br2 = KBr + H2O + NiOOH =>
2 Ni(OH)2 + 2 KOH + Br2 = 2 KBr + 2 H2O + 2 NiOOH
MnO4{-} + SO3{2-} + OH{-} = SO4{2-} + H2O + MnO4{2-} =>
2 MnO4{-} + SO3{2-} + 2 OH{-} = SO4{2-} + H2O + 2 MnO4{2-}
Fe2Cl3 + HI = FeCl + I + HCl =>
Fe2Cl3 + HI = 2 FeCl + I + HCl
NH3(g) + O2(g) + CH4(g) = HCN(aq) + H2O(l) =>
2 NH3(g) + 3 O2(g) + 2 CH4(g) = 2 HCN(aq) + 6 H2O(l)
BaCl2 + K2Cr2O7 + H2O + CH3COONa = BaCrO4 + KCl + CH3COOH + NaCl =>
2 BaCl2 + K2Cr2O7 + H2O + 2 CH3COONa = 2 BaCrO4 + 2 KCl + 2 CH3COOH + 2 NaCl
C4H9OH + O2 = C4H9COOH + H2O =>
5 C4H9OH + 4 O2 = 4 C4H9COOH + 5 H2O
K2Cr2O7 + SnCl2 + HCl = H2[SnCl6] + CrCl3 + H2O + KCl =>
K2Cr2O7 + 3 SnCl2 + 20 HCl = 3 H2[SnCl6] + 2 CrCl3 + 7 H2O + 2 KCl
NaOH + ZnCl2 = NaCl + Zn(OH)2 =>
2 NaOH + ZnCl2 = 2 NaCl + Zn(OH)2
CH3CH(OH)CH3 + CuO = CH3COCH3 + H2O + Cu =>
CH3CH(OH)CH3 + CuO = CH3COCH3 + H2O + Cu
NaNO{3} + H{2}SO{4} = Na{2}SO{4} + HNO{3} =>
NaNO{3} + H{2}SO{4} = Na{2}SO{4} + HNO{3}
NH3 + CO2 + H2O = (NH4)2CO3 =>
2 NH3 + CO2 + H2O = (NH4)2CO3
Pb + Sb2O3 = Pb2O4 + Sb =>
6 Pb + 4 Sb2O3 = 3 Pb2O4 + 8 Sb
H2O + As2S3(s) + H{+}(aq) + NO3{-}(aq) = H3AsO4(aq) + S8(s) + NO(g) =>
32 H2O + 24 As2S3(s) + 80 H{+}(aq) + 80 NO3{-}(aq) = 48 H3AsO4(aq) + 9 S8(s) + 80 NO(g)
Ba(NO2)2 + H2 = NH3 + Ba(OH)2 + H2O =>
Ba(NO2)2 + 6 H2 = 2 NH3 + Ba(OH)2 + 2 H2O
C6H4N2O4 = C5H4N2O2 + CO2 =>
C6H4N2O4 = C5H4N2O2 + CO2
KHC8H4O4 + KOH2 = H2O + K2HC8H4O4 =>
KHC8H4O4 + KOH2 = H2O + K2HC8H4O4
H2SO4 + KMnO4 + H = MnSO4 + K2SO4 + H2O =>
3 H2SO4 + 2 KMnO4 + 10 H = 2 MnSO4 + K2SO4 + 8 H2O
K4[Fe(SCN)6] + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr3(SO4)3 + CO2 + H2O + K2SO4 + KNO3 =>
24 K4[Fe(SCN)6] + 291 K2Cr2O7 + 741 H2SO4 = 12 Fe2(SO4)3 + 194 Cr3(SO4)3 + 144 CO2 + 741 H2O + 267 K2SO4 + 144 KNO3
CH3(CH2)4OH3 + O2 = CO2 + H2O =>
CH3(CH2)4OH3 + 8 O2 = 5 CO2 + 7 H2O
NaCl(ac) + AgNO3(ac) = AgCl(ac) + NaNO3(ac) =>
NaCl(ac) + AgNO3(ac) = AgCl(ac) + NaNO3(ac)
NaO + SO2 = NaSO3 =>
NaO + SO2 = NaSO3
K2CO3 + H3Po4 = K3Po4 + H2O + CO2 =>
3 K2CO3 + 2 H3Po4 = 2 K3Po4 + 3 H2O + 3 CO2
MgCO3 + H2SO4 = MgSO4 + CO2 + H2O =>
MgCO3 + H2SO4 = MgSO4 + CO2 + H2O
Na + N2 = Na2N =>
4 Na + N2 = 2 Na2N
NaCl + CO2 = ClC + NaO2 =>
NaCl + CO2 = ClC + NaO2
H2SO4(aq) + Mg(OH)2 = MgSO4(aq) + H2O(l) =>
H2SO4(aq) + Mg(OH)2 = MgSO4(aq) + 2 H2O(l)
N2H4 + HIO3 = I2 + N2 + H2O =>
5 N2H4 + 4 HIO3 = 2 I2 + 5 N2 + 12 H2O
Mn{2+} + S2O8{2-} + OH{-} = MnO4{-} + SO4{2-} + H2O =>
2 Mn{2+} + 5 S2O8{2-} + 16 OH{-} = 2 MnO4{-} + 10 SO4{2-} + 8 H2O
Sr10O10 + Sr10H20 + Sr10Fe20O50 = Sr20Fe10O39H1 + H2 =>
14 Sr10O10 + Sr10H20 + 5 Sr10Fe20O50 = 10 Sr20Fe10O39H1 + 5 H2
Na + N2 = NaN3 =>
2 Na + 3 N2 = 2 NaN3
MgSiO3 + NaOH = Mg(OH)2 + Na2SiO3 =>
MgSiO3 + 2 NaOH = Mg(OH)2 + Na2SiO3
CuCl2 + CaCO3 + H2O = Cu2Cl(OH)3 + CaCl2 + CO2 =>
4 CuCl2 + 3 CaCO3 + 3 H2O = 2 Cu2Cl(OH)3 + 3 CaCl2 + 3 CO2
AtF5 + H2O = HAtO3 + HF =>
AtF5 + 3 H2O = HAtO3 + 5 HF
C5H13O2 + O2 = CO2 + H2O =>
4 C5H13O2 + 29 O2 = 20 CO2 + 26 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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