| Équations équilibrées la veille | Équations équilibrées le lendemain |
15 C5H8 + 44 KMnO4 + 66 H2SO4 = 25 C3H4O4 + 22 K2SO4 + 44 MnSO4 + 76 H2O
Sc2(CO3)3 + H2SO4 = Sc2(SO4)3 + CO2 + H2O =>
Sc2(CO3)3 + 3 H2SO4 = Sc2(SO4)3 + 3 CO2 + 3 H2O
HI + H2SO4 = H2O + I2 + H2S =>
8 HI + H2SO4 = 4 H2O + 4 I2 + H2S
C3H2S2 + O2 = CO2 + H2O + SO2 =>
2 C3H2S2 + 11 O2 = 6 CO2 + 2 H2O + 4 SO2
Na2O + B2O3 = Na3BO3 =>
3 Na2O + B2O3 = 2 Na3BO3
AsO4 + Ca = Ca3(AsO4)2 =>
2 AsO4 + 3 Ca = Ca3(AsO4)2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Cr2(SO4)3 + K2CO3 = Cr2(CO3)3 + K2SO4 =>
Cr2(SO4)3 + 3 K2CO3 = Cr2(CO3)3 + 3 K2SO4
HCOOH + Ca(OH)2 = CaO2C + H2O =>
HCOOH + Ca(OH)2 = CaO2C + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CO2 + SO2 = CO2SO2 =>
CO2 + SO2 = CO2SO2
C10H8 + KMnO4 + H2SO4 = C8H6O4 + MnSO4 + K2SO4 + H2O =>
20 C10H8 + 42 KMnO4 + 63 H2SO4 = 25 C8H6O4 + 42 MnSO4 + 21 K2SO4 + 68 H2O
K2{+} + Br2{-} = KBr =>
K2{+} + Br2{-} = 2 KBr
K + HNO3 = KNO3 + N20 + H2O =>
100 K + 120 HNO3 = 100 KNO3 + N20 + 60 H2O
Fe2O3 + SiO2 + C = FeSi2 + CO =>
Fe2O3 + 4 SiO2 + 11 C = 2 FeSi2 + 11 CO
Na2S2O3 + AgBr = NaBr + Na3[Ag(S2O3)2] =>
2 Na2S2O3 + AgBr = NaBr + Na3[Ag(S2O3)2]
C(s) + O(g) = CO(s) =>
C(s) + O(g) = CO(s)
K3N + O2 = NO + K =>
2 K3N + O2 = 2 NO + 6 K
C10H1205 + O2 = CO2 + H2O =>
4 C10H1205 + 1245 O2 = 40 CO2 + 2410 H2O
KMnO4 + C2H2O2 + H2SO4 = MnSO4 + KC2H3O2 + H2 + O2 =>
2 KMnO4 + 2 C2H2O2 + 2 H2SO4 = 2 MnSO4 + 2 KC2H3O2 + H2 + 4 O2
H2S + AgPO4 + H2 = Ag2S + H3PO4 =>
H2S + 2 AgPO4 + 2 H2 = Ag2S + 2 H3PO4
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NaBrO3 = NaBr + O =>
NaBrO3 = NaBr + 3 O
In + Br2 = InBr =>
2 In + Br2 = 2 InBr
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
H4P2O7 + Nb(OH)5 = Nb4(P2O7)5 + H2O =>
5 H4P2O7 + 4 Nb(OH)5 = Nb4(P2O7)5 + 20 H2O
NO3({-}) + C3H8O3 = N2 + CO2 + H2O + OH({-}) =>
14 NO3({-}) + 5 C3H8O3 = 7 N2 + 15 CO2 + 13 H2O + 14 OH({-})
Al(NO3)3 + Ga = Ga(NO3) + Al =>
Al(NO3)3 + 3 Ga = 3 Ga(NO3) + Al
K + HNO3 = K(NO3)2 + N + H2O =>
5 K + 12 HNO3 = 5 K(NO3)2 + 2 N + 6 H2O
Mg(OH)2 + Na2CO3 = Mg2(CO3)2 + NaOH =>
2 Mg(OH)2 + 2 Na2CO3 = Mg2(CO3)2 + 4 NaOH
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
SO2Cl2 + Ba(OH)2 = BaCl2 + H2SO4 =>
SO2Cl2 + Ba(OH)2 = BaCl2 + H2SO4
C6H5COOHCH3CH2CHOH + CH3CH2CHOH + CH3CH2NH2 = C6H5CH2CHNH3CHCH3 + H2O =>
16 C6H5COOHCH3CH2CHOH + 24 CH3CH2CHOH + 29 CH3CH2NH2 = 29 C6H5CH2CHNH3CHCH3 + 72 H2O
MgCl2*2H2O = MgCl2 + H2O =>
MgCl2*2H2O = MgCl2 + 2 H2O
Sc2VC2 = V6C5 + Sc4C3 + Sc =>
18 Sc2VC2 = 3 V6C5 + 7 Sc4C3 + 8 Sc
Ba + SO4 = BaSO4 =>
Ba + SO4 = BaSO4
C15H30 + CuO = Cu + CO2 + H2O =>
C15H30 + 45 CuO = 45 Cu + 15 CO2 + 15 H2O
MnBr + AgNO3 = BrAg + MnNO3 =>
MnBr + AgNO3 = BrAg + MnNO3
PbS + HNO3 = Pb(NO3)4 + H2O + NO + S =>
3 PbS + 16 HNO3 = 3 Pb(NO3)4 + 8 H2O + 4 NO + 3 S
C5H8 + KMnO4 + H2O = C5H8O4 + KOH + MnO2 =>
3 C5H8 + 8 KMnO4 + 4 H2O = 3 C5H8O4 + 8 KOH + 8 MnO2
K(Mn)O4 + K(N)O2 + H2(S)O4 = Mn(S)O4 + H2(O) + K(N)O3 + K2(S)O4 =>
2 K(Mn)O4 + 5 K(N)O2 + 3 H2(S)O4 = 2 Mn(S)O4 + 3 H2(O) + 5 K(N)O3 + K2(S)O4
NaHCO3 = NaOHCO2 =>
NaHCO3 = NaOHCO2
Pb(NO3)2 + Zn(C2H3O2)2 = Pb(C2H3O2)2 + Zn(NO3)2 =>
Pb(NO3)2 + Zn(C2H3O2)2 = Pb(C2H3O2)2 + Zn(NO3)2
FeO + HBr = FeBr + OH =>
FeO + HBr = FeBr + OH
Ca + Au = CaAu =>
Ca + Au = CaAu
CuNO32 + Zn = ZnNO32 + Cu =>
CuNO32 + Zn = ZnNO32 + Cu
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
CH3CH2CHBrCH3 + KOH = CH3CH2CHCH3OH + KBr =>
CH3CH2CHBrCH3 + KOH = CH3CH2CHCH3OH + KBr
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
Al(s) + FeO(s) = Fe(s) + Al2O3(s) =>
2 Al(s) + 3 FeO(s) = 3 Fe(s) + Al2O3(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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