| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2 + 3 H2 = 2 NH3
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Fe2(C2O4)3(s) = FeC2O4(s) + CO2(g) =>
Fe2(C2O4)3(s) = 2 FeC2O4(s) + 2 CO2(g)
K2Cr2O7 + H2SO4 + FeSO4 = Cr2(SO4)3 + K2SO4 + Fe2(SO4)3 + H2O =>
K2Cr2O7 + 7 H2SO4 + 6 FeSO4 = Cr2(SO4)3 + K2SO4 + 3 Fe2(SO4)3 + 7 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KClO4 + H2SO4 = ClO2 + H2O + KHSO4 + O2 =>
4 KClO4 + 4 H2SO4 = 4 ClO2 + 2 H2O + 4 KHSO4 + 3 O2
Sr + H2SO4 = SrSO4 + H2 =>
Sr + H2SO4 = SrSO4 + H2
V2O5 + H2SO4 = (VO2)2SO4 + H2O =>
V2O5 + H2SO4 = (VO2)2SO4 + H2O
FeS + NaOH = Na2S + Fe(OH)2 =>
FeS + 2 NaOH = Na2S + Fe(OH)2
(NH4)2CO3(aq) + H2SO4(aq) = (NH4)2SO4 + H2CO3 =>
(NH4)2CO3(aq) + H2SO4(aq) = (NH4)2SO4 + H2CO3
Zn(OH)2 + HNO3 = Zn(NO3)2 + H2O =>
Zn(OH)2 + 2 HNO3 = Zn(NO3)2 + 2 H2O
COSO4 + KI + KIO3 + H2O = CO(OH)2 + K2SO4 + I2 =>
3 COSO4 + 5 KI + KIO3 + 3 H2O = 3 CO(OH)2 + 3 K2SO4 + 3 I2
AgNO3 + K2CrO4 + KCl = AgCrO4 + K2Cl + KNO3 =>
AgNO3 + K2CrO4 + KCl = AgCrO4 + K2Cl + KNO3
S8(s) + F2(g) = SF4(g) =>
S8(s) + 16 F2(g) = 8 SF4(g)
AlI3 + HgCl2 = AlCl3 + HgI2 =>
2 AlI3 + 3 HgCl2 = 2 AlCl3 + 3 HgI2
Mg(NO3)2(ag) + NaOH(ag) = NaNO3(s) + Mg(OH)2(ag) =>
Mg(NO3)2(ag) + 2 NaOH(ag) = 2 NaNO3(s) + Mg(OH)2(ag)
Ag2 + Cl2 = AgCl =>
Ag2 + Cl2 = 2 AgCl
Br2(s) + KI(s) = KBr(s) + I2(s) =>
Br2(s) + 2 KI(s) = 2 KBr(s) + I2(s)
CH4 + CO2 = C6H12O6 =>
3 CH4 + 3 CO2 = C6H12O6
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
S8(s) + F2(g) = SF6(s) =>
S8(s) + 24 F2(g) = 8 SF6(s)
Al(NO3)3 + Na2S = Al2S3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2S = Al2S3 + 6 NaNO3
Cu2O + HCl = CuCl + H2O =>
Cu2O + 2 HCl = 2 CuCl + H2O
Mg(s) + CuSO4(s) = MgSO4(s) + Cu(s) =>
Mg(s) + CuSO4(s) = MgSO4(s) + Cu(s)
K2Cr2O7 + N2H2 + H2SO4 = CrSO4 + H2O + HNO3 + K2SO4 =>
3 K2Cr2O7 + 2 N2H2 + 9 H2SO4 = 6 CrSO4 + 9 H2O + 4 HNO3 + 3 K2SO4
C2H5OH + CUO = CH3CHO + CU + H2O =>
C2H5OH + CUO = CH3CHO + CU + H2O
Sn(ClO3)2 + Na2CrO4 = Sn(CrO4) + ClO3Na =>
Sn(ClO3)2 + Na2CrO4 = Sn(CrO4) + 2 ClO3Na
ZnO + NaOH + H2O = Na2Zn(OH)4 =>
ZnO + 2 NaOH + H2O = Na2Zn(OH)4
Fe3 + CuCl2 = FeCl3 + Cu =>
2 Fe3 + 9 CuCl2 = 6 FeCl3 + 9 Cu
Ni + HCl = H2 + NiCl3 =>
2 Ni + 6 HCl = 3 H2 + 2 NiCl3
C2H5OH + CuO = C2H4O + Cu + H2O =>
C2H5OH + CuO = C2H4O + Cu + H2O
SrS + Ag2SO3 = Ag2S + SrSO3 =>
SrS + Ag2SO3 = Ag2S + SrSO3
Bi(NO3)3 + SnCl2 + NaOH = Bi + Na2SnO3 + NaCl + NaNO3 + H2O =>
2 Bi(NO3)3 + 3 SnCl2 + 18 NaOH = 2 Bi + 3 Na2SnO3 + 6 NaCl + 6 NaNO3 + 9 H2O
HSO3{-} + H2O = SO4{2-} + e + H{+} =>
HSO3{-} + H2O = SO4{2-} + 2e + 3 H{+}
KIO3 + KI + HCl = KCl + I2 + H2O =>
KIO3 + 5 KI + 6 HCl = 6 KCl + 3 I2 + 3 H2O
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
BaSO4 + S = BaS + SO2 =>
BaSO4 + 2 S = BaS + 2 SO2
C2H5OH + CuO = CH3COOH + Cu + H2O =>
C2H5OH + 2 CuO = CH3COOH + 2 Cu + H2O
Fe(NO3)3 + KSCN = Fe(SCN)3 + KNO3 =>
Fe(NO3)3 + 3 KSCN = Fe(SCN)3 + 3 KNO3
AgI = Ag + I =>
AgI = Ag + I
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
K[BiI4] + H2O = H[BiI4] + KOH =>
K[BiI4] + H2O = H[BiI4] + KOH
NaCl + I2 = I2Cl + Na =>
NaCl + I2 = I2Cl + Na
Cr + S8 = Cr2S4 =>
4 Cr + S8 = 2 Cr2S4
Cr2SO4 + NaOH = Cr2OH + NaSO4 =>
Cr2SO4 + NaOH = Cr2OH + NaSO4
BaO + N2O5 = Ba(NO)2 + O2 =>
BaO + N2O5 = Ba(NO)2 + 2 O2
AgI = Ag + I =>
AgI = Ag + I
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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