| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2S + H2SO3 = K2SO3 + H2S
MgI2 + K = KI + Mg =>
MgI2 + 2 K = 2 KI + Mg
Al + CuSO4 = Al2O3 + CuSO =>
2 Al + CuSO4 = Al2O3 + CuSO
Cu + KI = CuI2 + K =>
Cu + 2 KI = CuI2 + 2 K
CoCl2*6H2O + KSCN = Co(SCN)2 + KCl + H2O =>
CoCl2*6H2O + 2 KSCN = Co(SCN)2 + 2 KCl + 6 H2O
HNO3Ba(OH)2 = BaOHNO3H2O =>
HNO3Ba(OH)2 = BaOHNO3H2O
ZnO + Co(NO3)2 = Zn2Co3O + NO2 + O =>
2 ZnO + 3 Co(NO3)2 = Zn2Co3O + 6 NO2 + 7 O
C3H3Br3 + O2 = CO2 + H2O + Br2 =>
4 C3H3Br3 + 15 O2 = 12 CO2 + 6 H2O + 6 Br2
MnO4{-} + SO2 + OH{-} = Mn{2+} + SO4{2-} + H2O =>
2 MnO4{-} + 5 SO2 + 4 OH{-} = 2 Mn{2+} + 5 SO4{2-} + 2 H2O
C3H7OH + O = CO2 + H2O =>
C3H7OH + 9 O = 3 CO2 + 4 H2O
Fe + NO3 = Fe(NO3)3 =>
Fe + 3 NO3 = Fe(NO3)3
MgCl2(aq) + Ca(OH)2(aq) = Mg(OH)2(s) + CaCl2(aq) =>
MgCl2(aq) + Ca(OH)2(aq) = Mg(OH)2(s) + CaCl2(aq)
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
C3H7OH + O2 = CO + H2O =>
C3H7OH + 3 O2 = 3 CO + 4 H2O
H2(g) + Ni2 = NiH2 =>
2 H2(g) + Ni2 = 2 NiH2
Mg(NO3) = MgNO3 =>
Mg(NO3) = MgNO3
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
NaBH4 + H3PO4 = B2H6 + NaH2PO4 + H2 =>
2 NaBH4 + 2 H3PO4 = B2H6 + 2 NaH2PO4 + 2 H2
C2O4Ca = CaO + CO2 + CO =>
C2O4Ca = CaO + CO2 + CO
CuCl + C2H3Cl + Mg2Si = Cu2C2 + MgCl2 + SiH4 =>
8 CuCl + 4 C2H3Cl + 3 Mg2Si = 4 Cu2C2 + 6 MgCl2 + 3 SiH4
BaCl2 + (NH4)2CO3 = BaCO3 + NH4Cl =>
BaCl2 + (NH4)2CO3 = BaCO3 + 2 NH4Cl
CuSO4 + HCl(aq) = CuCl2(aq) + H2SO4(aq) =>
CuSO4 + 2 HCl(aq) = CuCl2(aq) + H2SO4(aq)
Au5Cd50Ca10Mg15Si20 + HCl + HNO3 = H2O + HAuCl4 + HCdCl4 + NO + Ca + Mg + Si =>
Au5Cd50Ca10Mg15Si20 + 220 HCl + 55 HNO3 = 110 H2O + 5 HAuCl4 + 50 HCdCl4 + 55 NO + 10 Ca + 15 Mg + 20 Si
C = C71 =>
71 C = C71
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
H2CO3 + Ni(OH)2 = Ni(CO3) + H2O =>
H2CO3 + Ni(OH)2 = Ni(CO3) + 2 H2O
O3 + (SiH[(CH3)2N]3) = SiO2 + NO2 + CO2 + H2O =>
59 O3 + 6(SiH[(CH3)2N]3) = 6 SiO2 + 18 NO2 + 36 CO2 + 57 H2O
PbO2 + Na2[Sn(OH)4] + NaOH + H2O = Na2[Pb(OH)4] + Na2[Sn(OH)6] =>
PbO2 + Na2[Sn(OH)4] + 2 NaOH + 2 H2O = Na2[Pb(OH)4] + Na2[Sn(OH)6]
K2ZnO2 + HNO3 = Zn(OH)2 + KNO3 =>
K2ZnO2 + 2 HNO3 = Zn(OH)2 + 2 KNO3
KMnO4(aq) + H2SO4(aq) + Na2C2O4(aq) = MnSO4(aq) + H2O(l) + CO2(g) + Na2SO4(aq) + K2SO4(aq) =>
2 KMnO4(aq) + 8 H2SO4(aq) + 5 Na2C2O4(aq) = 2 MnSO4(aq) + 8 H2O(l) + 10 CO2(g) + 5 Na2SO4(aq) + K2SO4(aq)
MgSO4 + AlPO4 = Mg3(PO4)2 + Al2(SO4)3 =>
3 MgSO4 + 2 AlPO4 = Mg3(PO4)2 + Al2(SO4)3
Cl2 + KIO3 + KOH = KIO4 + KCl + H2O =>
Cl2 + KIO3 + 2 KOH = KIO4 + 2 KCl + H2O
CrO2(ac) + ClO(ac) = CrO4(ac) + Cl(ac) =>
CrO2(ac) + 2 ClO(ac) = CrO4(ac) + 2 Cl(ac)
CH3CH2OOH + O2 = H2O + CH3COOH =>
2 CH3CH2OOH + O2 = 2 H2O + 2 CH3COOH
AlI3(aq) + FeSO4(aq) = AlSO4(aq) + FeI3(s) =>
AlI3(aq) + FeSO4(aq) = AlSO4(aq) + FeI3(s)
F2(g) + NaOH(aq) = NaF(aq) + O2 + H2O =>
2 F2(g) + 4 NaOH(aq) = 4 NaF(aq) + O2 + 2 H2O
K4Fe(SCN)6 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + CO + H2O + K2SO4 + KNO3 =>
6 K4Fe(SCN)6 + 85.000000000001K2Cr2O7 + 307 H2SO4 = 3 Fe2(SO4)3 + 85.000000000001Cr2(SO4)3 + 36 CO + 307 H2O + 79.000000000001K2SO4 + 36 KNO3
BeCl2 + O2 = Be(ClO3)2 =>
BeCl2 + 3 O2 = Be(ClO3)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ca(PO) + SiO + C = CaSiO + CO + P =>
Ca(PO) + SiO + C = CaSiO + CO + P
C2H5OH = CH3CHOH2 =>
C2H5OH = CH3CHOH2
C2H5COOH + K2CO3 = C2H5COOK + H2CO3 =>
2 C2H5COOH + K2CO3 = 2 C2H5COOK + H2CO3
Al + KOH + H2C2O4*2H2O = K3[Al(C2O4)3]*3H2O + H + H2O =>
Al + 3 KOH + 3 H2C2O4*2H2O = K3[Al(C2O4)3]*3H2O + 3 H + 6 H2O
BaCO3 + HSO4 = BaHSO4 + CO3 =>
BaCO3 + HSO4 = BaHSO4 + CO3
KMnO4 + O2 = MnO4 + KO2 =>
KMnO4 + O2 = MnO4 + KO2
KClO3 + KCl = KClO =>
KClO3 + 2 KCl = 3 KClO
Pb + Pb(O2)2 + H2SO4 = PbSO4 + H2O =>
3 Pb + Pb(O2)2 + 4 H2SO4 = 4 PbSO4 + 4 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
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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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