| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaSO3 + 2 HI = H2SO3 + NaI2
W{+6}(C2H3O2){-} + Sn = Sn{+2}(C2H3O2){-} + W =>
W{+6}(C2H3O2){-} + 3 Sn = 3 Sn{+2}(C2H3O2){-} + W
CuI + H2SO4 + MnO2 = I2 + MnSO4 + CuSO4 + H2O =>
2 CuI + 4 H2SO4 + 2 MnO2 = I2 + 2 MnSO4 + 2 CuSO4 + 4 H2O
KCl + KMnO4 + H2SO4 = MnSO4 + H2O + Cl2 + K2SO4 =>
10 KCl + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 8 H2O + 5 Cl2 + 6 K2SO4
Fe(s) + H2SO4(l) = FeSO4(s) + H2(g) =>
Fe(s) + H2SO4(l) = FeSO4(s) + H2(g)
Al3 + S2 = Al2S3 =>
4 Al3 + 9 S2 = 6 Al2S3
Fe + Al(OH)2 = Al + FeOH =>
2 Fe + Al(OH)2 = Al + 2 FeOH
SnCl2 + H2O = HCl + Sn(OH)Cl =>
SnCl2 + H2O = HCl + Sn(OH)Cl
MnCl2*4H2O + NaOH = Mn(OH)2 + NaCl + H2O =>
MnCl2*4H2O + 2 NaOH = Mn(OH)2 + 2 NaCl + 4 H2O
KCl + HNO3 + KMnO4 = MnCl2 + Cl2 + KNO3 + H2O =>
14 KCl + 16 HNO3 + 2 KMnO4 = 2 MnCl2 + 5 Cl2 + 16 KNO3 + 8 H2O
(NH4)2X + Ca(OH)2 = CaX + NH3 + H2O =>
(NH4)2X + Ca(OH)2 = CaX + 2 NH3 + 2 H2O
C32H64O12 + O2 = CO2 + H2O =>
C32H64O12 + 42 O2 = 32 CO2 + 32 H2O
C7H14 + O2 = C7H14O =>
2 C7H14 + O2 = 2 C7H14O
Carbon + oxygen = Carbondioxide =>
C + O2 = CO2
H2SO3 + MgCO3 = Mg(HSO3)2 + CO2 + H2O =>
2 H2SO3 + MgCO3 = Mg(HSO3)2 + CO2 + H2O
CH3(CH2)4(CH3) + (O2) = CO2 + H2O =>
2 CH3(CH2)4(CH3) + 19(O2) = 12 CO2 + 14 H2O
Pb(NO3) + H2S = H2(NO3) + PbS =>
Pb(NO3) + H2S = H2(NO3) + PbS
CH2CHCOOH + O2 = CO2 + H2O =>
CH2CHCOOH + 3 O2 = 3 CO2 + 2 H2O
CH2CHCOOH + NaOH = CH2CHCOONa + H2O =>
CH2CHCOOH + NaOH = CH2CHCOONa + H2O
C10H15NO + HI = C10H15N + H2O + I =>
C10H15NO + 2 HI = C10H15N + H2O + 2 I
C14H10O4 + H2O2 = C6H6OH + CO2 =>
18 C14H10O4 + 29 H2O2 = 34 C6H6OH + 48 CO2
I2 + P4 = PI5 =>
10 I2 + P4 = 4 PI5
K2SnO2 + H2O = Sn(OH)2 + KOH =>
K2SnO2 + 2 H2O = Sn(OH)2 + 2 KOH
Mg(HCO3)2 + KOH = KHCO3 + Mg(OH)2 =>
Mg(HCO3)2 + 2 KOH = 2 KHCO3 + Mg(OH)2
KMnO4 + H2 = K + H2MnO4 =>
KMnO4 + H2 = K + H2MnO4
H = H2 =>
2 H = H2
HNO3 + C3H8O3 = C3H5(NO3)3 + H2O =>
3 HNO3 + C3H8O3 = C3H5(NO3)3 + 3 H2O
K2O + HU = KU + H2O =>
K2O + 2 HU = 2 KU + H2O
CuS + HNO3 = Cu(NO3)2 + H2O + NO2 + SO2 =>
CuS + 8 HNO3 = Cu(NO3)2 + 4 H2O + 6 NO2 + SO2
Al2O3 + HCIO4 = Al(CIO4)3 + H2O =>
Al2O3 + 6 HCIO4 = 2 Al(CIO4)3 + 3 H2O
HCl(aq) + Na3PO4(aq) = H3PO4(aq) + NaCl =>
3 HCl(aq) + Na3PO4(aq) = H3PO4(aq) + 3 NaCl
CHCH + Br2 = CHCH{2+} + Br4{-} =>
CHCH + 4 Br2 = CHCH{2+} + 2 Br4{-}
H2SO3 + MgCO3 = Mg(HSO3)2 + CO2 + H2O =>
2 H2SO3 + MgCO3 = Mg(HSO3)2 + CO2 + H2O
Cl2 + KOH = KCl + KClO03 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO03 + 3 H2O
Si + HN3 = SiN + H =>
3 Si + HN3 = 3 SiN + H
Ca2Si + HBr = Si + H2 + Ca2Br =>
2 Ca2Si + 2 HBr = 2 Si + H2 + 2 Ca2Br
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
SO2 + NO2 + H2O + O2 = HSNO5 =>
4 SO2 + 4 NO2 + 2 H2O + O2 = 4 HSNO5
CuO + CaCO3 = CaO + CuCO3 =>
CuO + CaCO3 = CaO + CuCO3
Na2Hg + H2O = Na2O + H2Hg =>
Na2Hg + H2O = Na2O + H2Hg
Fe(CrO2)2 + C = Fe + Cr + CO2 =>
Fe(CrO2)2 + 2 C = Fe + 2 Cr + 2 CO2
Mn(NO3)2 + Na3PO4 = Mn3(PO4)2 + NaNO3 =>
3 Mn(NO3)2 + 2 Na3PO4 = Mn3(PO4)2 + 6 NaNO3
Co(CN)2 + KCN = K2[Co(CN)4] =>
Co(CN)2 + 2 KCN = K2[Co(CN)4]
Ba + H2SO4 = H2S + H2O + BaSO4 =>
4 Ba + 5 H2SO4 = H2S + 4 H2O + 4 BaSO4
FeS + HNO3 = H2SO4 + NO + H2O + Fe(NO3)2 =>
3 FeS + 14 HNO3 = 3 H2SO4 + 8 NO + 4 H2O + 3 Fe(NO3)2
CalciumChloride + Iron(III)Sulfate = CalciumSulfate + Iron(III)Chloride =>
CalciumChloride + Iron(III)Sulfate = CalciumSulfate + Iron(III)Chloride
C2H8O(ethanol) + O2 = CO2 + H2O =>
2 C2H8O(ethanol) + 7 O2 = 4 CO2 + 8 H2O
Cl2 + Ca(OH)2 = Ca(ClO)3 + CaCl2 + H2O =>
7 Cl2 + 6 Ca(OH)2 = 2 Ca(ClO)3 + 4 CaCl2 + 6 H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
MoO4{2-} + FeS + H{+} = FeOOH + MoS2 =>
MoO4{2-} + 2 FeS + 2 H{+} = 2 FeOOH + MoS2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/22/25
Équations équilibrées sur05/22/24
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