| Équations équilibrées la veille |
KCN + CH3Cl = C2H3N + KCl
Mn + CaCl2 = MnCl2 + Ca =>
Mn + CaCl2 = MnCl2 + Ca
Ca(OH)2 + HNo3 = Ca(No3)2 + H2O =>
Ca(OH)2 + 2 HNo3 = Ca(No3)2 + 2 H2O
Ba(CH3COO02) = Ba + C + H2 + O2 =>
2 Ba(CH3COO02) = 2 Ba + 4 C + 3 H2 + 3 O2
Np(OH)5 + HIO4 = Np(IO4)5 + H2O =>
Np(OH)5 + 5 HIO4 = Np(IO4)5 + 5 H2O
Sb + KClO4 + H2SO4 = KCl + Sb2(SO4)3 + H2O =>
8 Sb + 3 KClO4 + 12 H2SO4 = 3 KCl + 4 Sb2(SO4)3 + 12 H2O
Na2SO4 + Pb(NO3)2 = NaNO3 + (SO4)2Pb2 =>
2 Na2SO4 + 2 Pb(NO3)2 = 4 NaNO3 + (SO4)2Pb2
Al(CH3COO)3 + H2CO3 = Al2(CO3)3 + CH3COOH =>
2 Al(CH3COO)3 + 3 H2CO3 = Al2(CO3)3 + 6 CH3COOH
K2FeO3 + HCl = FeCl2 + KCl + H2O + Cl2 =>
K2FeO3 + 6 HCl = FeCl2 + 2 KCl + 3 H2O + Cl2
Al(SO4) + Ni = Al + Ni(SO4) =>
Al(SO4) + Ni = Al + Ni(SO4)
(NH4)Cr + CaCl2 = (NH4)Cl2 + CaCr =>
(NH4)Cr + CaCl2 = (NH4)Cl2 + CaCr
C12H22O11 = H2O + CO2 + C7H8 =>
3 C12H22O11 = 17 H2O + 8 CO2 + 4 C7H8
Fe + Co4 = FeCo2 =>
2 Fe + Co4 = 2 FeCo2
Al2S3 + H2SO4 = Al2(SO4)3 + H2S =>
Al2S3 + 3 H2SO4 = Al2(SO4)3 + 3 H2S
Cl2 + NaOH + Ca(OH)2 = Ca(OCl)2 + NaCl + H2O =>
2 Cl2 + 2 NaOH + Ca(OH)2 = Ca(OCl)2 + 2 NaCl + 2 H2O
Cl2 + H2 + O2 = HClO =>
Cl2 + H2 + O2 = 2 HClO
Zn(s) + N(g) = ZnN =>
Zn(s) + N(g) = ZnN
Cr(OH)3 + KI + H2SO4 = CrSO4 + I2 + K2SO4 + H2O =>
2 Cr(OH)3 + 2 KI + 3 H2SO4 = 2 CrSO4 + I2 + K2SO4 + 6 H2O
SrS(aq) + K2SO4(aq) = SrSO4(s) + K2S(aq) =>
SrS(aq) + K2SO4(aq) = SrSO4(s) + K2S(aq)
NaAl(CO3)(OH)2 + H = NaAl + H2O + CO2 =>
NaAl(CO3)(OH)2 + 4 H = NaAl + 3 H2O + CO2
SrCl2 + MnO2 + H2SO4 = MnSO4 + SrSO4 + H2O + Cl2 =>
SrCl2 + MnO2 + 2 H2SO4 = MnSO4 + SrSO4 + 2 H2O + Cl2
H2(SO4)2 + Zn = Zn2(SO4)2 + H2 =>
H2(SO4)2 + 2 Zn = Zn2(SO4)2 + H2
H2C2O4 + MnO4{-} + H{+} = Mn{2} + CO2 + H2O =>
5 H2C2O4 + 2 MnO4{-} + 6 H{+} = 2 Mn{2} + 10 CO2 + 8 H2O
C2H2 + Cl2 = C2Cl2 + HCl =>
C2H2 + 2 Cl2 = C2Cl2 + 2 HCl
Zn(s) + S8(s) = ZnS(s) =>
8 Zn(s) + S8(s) = 8 ZnS(s)
Fe + K4[Fe(CN)6] = KFe[Fe(CN)6] + K =>
Fe + K4[Fe(CN)6] = KFe[Fe(CN)6] + 3 K
LiOH + HNO{+3} = HOH + LiNO{+3} =>
LiOH + HNO{+3} = HOH + LiNO{+3}
Zn3P2 = Zn2 + P4 =>
2 Zn3P2 = 3 Zn2 + P4
NH4Cl + CH2O = CH3NH3Cl + HCOOH =>
NH4Cl + 2 CH2O = CH3NH3Cl + HCOOH
HSO4 + KOH = SO4(OH) + HK =>
HSO4 + KOH = SO4(OH) + HK
Ti + ClF = TiF + Cl2 =>
2 Ti + 2 ClF = 2 TiF + Cl2
K2Cr2O7 + C3H8O + H2SO4 = K2SO4 + C3H6O + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 3 C3H8O + 4 H2SO4 = K2SO4 + 3 C3H6O + Cr2(SO4)3 + 7 H2O
Li2Br + Zn(NO3)2 = LiNO3 + ZnBr =>
Li2Br + Zn(NO3)2 = 2 LiNO3 + ZnBr
CrCl3 + NaOH + H2O2 = CrO3 + NaCl + H2O =>
2 CrCl3 + 6 NaOH + 3 H2O2 = 2 CrO3 + 6 NaCl + 6 H2O
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
HSiCl3 + NaOH = Na10Si10O15 + NaCl + H2O =>
10 HSiCl3 + 40 NaOH = Na10Si10O15 + 30 NaCl + 25 H2O
CaSO3 + Li3N = Li2SO3 + Ca3N2 =>
3 CaSO3 + 2 Li3N = 3 Li2SO3 + Ca3N2
SrCO3 + HClO4 = SrCl2O8 + CO2 + H2O =>
SrCO3 + 2 HClO4 = SrCl2O8 + CO2 + H2O
KMnO4 + H2SO3 = MnSO4 + K2SO4 + H2O + O2 =>
2 KMnO4 + 3 H2SO3 = 2 MnSO4 + K2SO4 + 3 H2O + O2
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
H2CrO + Zn(OH)2 = H2O + ZnCrO =>
H2CrO + Zn(OH)2 = 2 H2O + ZnCrO
KOH(aq) + Na2CO3(aq) = KCO3(s) + Na2OH(aq) =>
KOH(aq) + Na2CO3(aq) = KCO3(s) + Na2OH(aq)
CH3OH + O2 = C02 + H2O =>
2 CH3OH + O2 = C02 + 4 H2O
C99999999999999999999999999999 = C92222000000000000003 =>
C99999999999999999999999999999 = C92222000000000000003
Fe2(SO4)3 + NaOH + K = Fe(OH)3 + K2SO4 + Na =>
Fe2(SO4)3 + 6 NaOH + 6 K = 2 Fe(OH)3 + 3 K2SO4 + 6 Na
CuO + Sn(CrO4)2 = Cu(CrO4)4 + Sn2O =>
CuO + 2 Sn(CrO4)2 = Cu(CrO4)4 + Sn2O
P + I = PI3 =>
P + 3 I = PI3
HCl + C3H6O = C3H6OCl + H2 =>
2 HCl + 2 C3H6O = 2 C3H6OCl + H2
NaNO3 + BaCl2 = Ba(NO3)2 + NaCl =>
2 NaNO3 + BaCl2 = Ba(NO3)2 + 2 NaCl
HCl + Al2CO3 = CO2 + H2O + AlCl =>
2 HCl + Al2CO3 = CO2 + H2O + 2 AlCl
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Équations équilibrées sur01/09/25
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