| Équations équilibrées la veille | Équations équilibrées le lendemain |
Li2O + H2O = 2 LiOH
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
KMnO4 + HI = KI + I2 + MnI2 + H2O =>
2 KMnO4 + 16 HI = 2 KI + 5 I2 + 2 MnI2 + 8 H2O
BCl3 + P4 + H2 = BP + HCl =>
4 BCl3 + P4 + 6 H2 = 4 BP + 12 HCl
H2S + O2F2 = SF6 + HF + O2 =>
H2S + 4 O2F2 = SF6 + 2 HF + 4 O2
HN + KOH = KN + H2O =>
HN + KOH = KN + H2O
NiS2(s) + O2(g) = NiO(s) + SO2(g) =>
2 NiS2(s) + 5 O2(g) = 2 NiO(s) + 4 SO2(g)
FeCl3 + H2SO4 + Na2S = Na2SO4 + FeCl2 + HCl + S =>
2 FeCl3 + H2SO4 + Na2S = Na2SO4 + 2 FeCl2 + 2 HCl + S
Al(NO3)3 + K2(CrO4) = Al2(CrO4)3 + KNO3 =>
2 Al(NO3)3 + 3 K2(CrO4) = Al2(CrO4)3 + 6 KNO3
HClO4(aq) + Ba(OH)2(aq) = Ba(ClO4)2(s) + H2O(l) =>
2 HClO4(aq) + Ba(OH)2(aq) = Ba(ClO4)2(s) + 2 H2O(l)
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
KMnO4 + K4[Fe(CN)6] + NaOH = K3[Fe(CN)6] + Na3MnO4 + KOH =>
KMnO4 + 2 K4[Fe(CN)6] + 3 NaOH = 2 K3[Fe(CN)6] + Na3MnO4 + 3 KOH
C4F7N + CO2 = CO + N2 + CF4 =>
4 C4F7N + 9 CO2 = 18 CO + 2 N2 + 7 CF4
KBrO3 + S = SO2 + KBr =>
2 KBrO3 + 3 S = 3 SO2 + 2 KBr
CuO + C6H12N4 + NH4ClO4 = Cu(C6H12N4)(ClO4)2 + NH3 + H2O =>
CuO + C6H12N4 + 2 NH4ClO4 = Cu(C6H12N4)(ClO4)2 + 2 NH3 + H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
H{+} + Cr2O7{-2} + Cl2 = Cr{+3} + ClO4{-} + H2O =>
50 H{+} + 7 Cr2O7{-2} + 3 Cl2 = 14 Cr{+3} + 6 ClO4{-} + 25 H2O
Rb2O2 + Rb = Rb2O =>
Rb2O2 + 2 Rb = 2 Rb2O
C2H5Br + AgCN = C2H5NC + AgBr =>
C2H5Br + AgCN = C2H5NC + AgBr
K2CrO4 + KOH + H2S = K3CrO3 + K2SO4 + H2O =>
8 K2CrO4 + 14 KOH + 3 H2S = 8 K3CrO3 + 3 K2SO4 + 10 H2O
Ca + LiNO3 = Li + Ca(NO3)3 =>
Ca + 3 LiNO3 = 3 Li + Ca(NO3)3
Ca3P2 + HNO3 = Ca(NO3)2 + NO + H3PO4 + H2O =>
3 Ca3P2 + 34 HNO3 = 9 Ca(NO3)2 + 16 NO + 6 H3PO4 + 8 H2O
Rb + O2 = Rb2O =>
4 Rb + O2 = 2 Rb2O
AgNO3 + C6H12O6 + H2O = Ag + HNO3 + C6H12O7 =>
2 AgNO3 + C6H12O6 + H2O = 2 Ag + 2 HNO3 + C6H12O7
SnSO4 + Na2S = SnS + Na2SO4 =>
SnSO4 + Na2S = SnS + Na2SO4
Mg + NiCl2 = MgCl + Ni2 =>
4 Mg + 2 NiCl2 = 4 MgCl + Ni2
RbMnO4 + H2SO4 + HCOOH = H2O + MnSO4 + RbSO4 + CO2 =>
RbMnO4 + 2 H2SO4 + 2 HCOOH = 4 H2O + MnSO4 + RbSO4 + 2 CO2
Cu(NH3)4SO4(s) = CuSO4(s) + NH3(g) =>
Cu(NH3)4SO4(s) = CuSO4(s) + 4 NH3(g)
K2CrO4 + NaCl + AgNO3 = AgCl + KNO3 + Na2CrO4 =>
K2CrO4 + 2 NaCl + 2 AgNO3 = 2 AgCl + 2 KNO3 + Na2CrO4
K + HNO3 = H + KNO3 =>
K + HNO3 = H + KNO3
Al2C3 + O2 = Al2O3 + CO2 =>
2 Al2C3 + 9 O2 = 2 Al2O3 + 6 CO2
H + Ag(NO3) = H(NO3) + Ag =>
H + Ag(NO3) = H(NO3) + Ag
K3Fe(C2O4)3*3H2O + KMnO4 + H2SO4 = CO2 + Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 K3Fe(C2O4)3*3H2O + 12 KMnO4 + 48 H2SO4 = 60 CO2 + 5 Fe2(SO4)3 + 12 MnSO4 + 21 K2SO4 + 78 H2O
Cs + H = Cs2H2 =>
2 Cs + 2 H = Cs2H2
C2H4 = C2H6 + C6H6 =>
6 C2H4 = 3 C2H6 + C6H6
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
K2Cr2O7 + H2SO4 + CH3OH = Cr2(SO4)3 + HCOOH + K2SO4 + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 CH3OH = 2 Cr2(SO4)3 + 3 HCOOH + 2 K2SO4 + 11 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
AgNO3(aq) + Li2CO3(aq) = LiNO3(aq) + Ag2CO3(s) =>
2 AgNO3(aq) + Li2CO3(aq) = 2 LiNO3(aq) + Ag2CO3(s)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NaHCO3Na2CO3(H2O)2 = Na + C + H + O =>
NaHCO3Na2CO3(H2O)2 = 3 Na + 2 C + 5 H + 8 O
Cr(OH)3 + IO3{-} + HO{-} = CrO42{-} + I{-} + H2O =>
3 Cr(OH)3 + 40 IO3{-} + 3 HO{-} = 3 CrO42{-} + 40 I{-} + 6 H2O
ZnCI + HS = ZnS + HCI =>
ZnCI + HS = ZnS + HCI
Al(s) + ZnCl(aq) = Zn(s) + AlCl(aq) =>
Al(s) + ZnCl(aq) = Zn(s) + AlCl(aq)
Mn3O4 + HCl = Cl2 + H2O + MnCl2 =>
Mn3O4 + 8 HCl = Cl2 + 4 H2O + 3 MnCl2
NaN(s) = Na(s) + N(g) =>
NaN(s) = Na(s) + N(g)
Au(OH) + H2SO4 = Au2SO4 + H2O =>
2 Au(OH) + H2SO4 = Au2SO4 + 2 H2O
C22H46(g) + O2(g) = CO2(g) + H2O(l) =>
2 C22H46(g) + 67 O2(g) = 44 CO2(g) + 46 H2O(l)
e + H{+} + MnO4{-} = Mn2{+} + H2O =>
13e + 16 H{+} + 2 MnO4{-} = Mn2{+} + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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