| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3*15H2O2 + H2SO4 = Na2SO4 + 2 H2O + CO3 + 14 H2O2
C3H8O3 + O2 = CO2 + H2O =>
2 C3H8O3 + 7 O2 = 6 CO2 + 8 H2O
KMnO4 + Na2SO3 + H2SO4 = MnSO4 + Na2SO4 + H2O + K2O =>
2 KMnO4 + 5 Na2SO3 + 2 H2SO4 = 2 MnSO4 + 5 Na2SO4 + 2 H2O + K2O
CaC2H3O2 + Na2CO3 = Ca2CO3 + NaC2H3O2 =>
2 CaC2H3O2 + Na2CO3 = Ca2CO3 + 2 NaC2H3O2
K[Sb(Cl)6] + KI = I2 + K3[Sb(Cl)6] =>
K[Sb(Cl)6] + 2 KI = I2 + K3[Sb(Cl)6]
Cu(OH)2 + Br2 = CuBr(OH)2 =>
2 Cu(OH)2 + Br2 = 2 CuBr(OH)2
FeSO4 + Cu(OH)2 = Fe(OH)2 + CuSO4 =>
FeSO4 + Cu(OH)2 = Fe(OH)2 + CuSO4
Cr2O + Zn = Cr + ZnO =>
Cr2O + Zn = 2 Cr + ZnO
AgNO3 + NH4NO3 + NaOH = Ag(NH4)2OH + NaNO3 + H2O =>
4 AgNO3 + 9 NH4NO3 + 14 NaOH = 4 Ag(NH4)2OH + 14 NaNO3 + 7 H2O
Fe2(SO4)3 + NaI = FeSO4 + Na2SO4 + I2 =>
Fe2(SO4)3 + 2 NaI = 2 FeSO4 + Na2SO4 + I2
NaCl + K3[Fe(CN)6] = KCl + Na3[Fe(CN)6] =>
3 NaCl + K3[Fe(CN)6] = 3 KCl + Na3[Fe(CN)6]
KHCO3 + FeCl3 = Fe2(CO3)3 + KCl + H2O + CO2 =>
6 KHCO3 + 2 FeCl3 = Fe2(CO3)3 + 6 KCl + 3 H2O + 3 CO2
Na2S + CdSO4 = Cd2S + NaSO4 =>
Na2S + 2 CdSO4 = Cd2S + 2 NaSO4
HI + Br2 = HBr2 + I2 =>
2 HI + 2 Br2 = 2 HBr2 + I2
C + S = C3S4 =>
3 C + 4 S = C3S4
NaOH + ZnCl2 = Zn(OH)2 + NaCl =>
2 NaOH + ZnCl2 = Zn(OH)2 + 2 NaCl
Cu(OH)2 + HC1 = CuC2 + H2O =>
Cu(OH)2 + 2 HC1 = CuC2 + 2 H2O
H2COOH + C2H5OH = CH3COOC2H5 + H2O =>
4 H2COOH + 4 C2H5OH = 3 CH3COOC2H5 + 6 H2O
C3H6 + NO = C3H3H + H2O + N2 =>
2 C3H6 + 2 NO = 2 C3H3H + 2 H2O + N2
H + C + Cl = CH3Cl =>
3 H + C + Cl = CH3Cl
Zn{2+} + K4[Fe(CN)6] = Zn2[Fe(CN)6] + K{+} =>
2 Zn{2+} + K4[Fe(CN)6] = Zn2[Fe(CN)6] + 4 K{+}
HI + KMnO4 = KI + HMnO4 =>
HI + KMnO4 = KI + HMnO4
Ca(OH)2 + SO3 = CaSO4 + H2O =>
Ca(OH)2 + SO3 = CaSO4 + H2O
NaCl + H2O + CO2 = NaHCO3 + Cl2 + H2 =>
2 NaCl + 2 H2O + 2 CO2 = 2 NaHCO3 + Cl2 + H2
CO2 + HCl = CCl4 + H2O =>
CO2 + 4 HCl = CCl4 + 2 H2O
Br2 + P = PBr =>
Br2 + 2 P = 2 PBr
Hg + S = HgS =>
Hg + S = HgS
[Co(en)3]SO4 + O2 + HCl = [Co(en)3]SO4Cl + H2O =>
4[Co(en)3]SO4 + O2 + 4 HCl = 4[Co(en)3]SO4Cl + 2 H2O
Cl2 + CrCl3 + NaOH = Na2CrO4 + NaCl + H2O =>
3 Cl2 + 2 CrCl3 + 16 NaOH = 2 Na2CrO4 + 12 NaCl + 8 H2O
PbCl2 + KI = KCl + PbI2 =>
PbCl2 + 2 KI = 2 KCl + PbI2
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
NiCl2 + NaBH4 = Ni + BCl3 + NaH4 =>
3 NiCl2 + 2 NaBH4 = 3 Ni + 2 BCl3 + 2 NaH4
KNO3 + HClO4 + Cu2S = NO + Cu(ClO4)2 + S + KClO4 + H2O =>
4 KNO3 + 16 HClO4 + 3 Cu2S = 4 NO + 6 Cu(ClO4)2 + 3 S + 4 KClO4 + 8 H2O
C16H34 + O2 = CO2 + H2O =>
2 C16H34 + 49 O2 = 32 CO2 + 34 H2O
H2O + C12O11H22 = C2H6O + CO2 =>
H2O + C12O11H22 = 4 C2H6O + 4 CO2
P2O5 + NaOH = H2O + Na3PO4 =>
P2O5 + 6 NaOH = 3 H2O + 2 Na3PO4
ClKL = KClL =>
ClKL = KClL
CO(NH2)2 + Ca(OCl)2 = CONH2NHCl + Ca(OH)2 =>
2 CO(NH2)2 + Ca(OCl)2 = 2 CONH2NHCl + Ca(OH)2
Ca(HCOO)2 + O2 = CO2 + H2O + CaO =>
Ca(HCOO)2 + O2 = 2 CO2 + H2O + CaO
Ta + P = TaP =>
Ta + P = TaP
CuNo3 + NaI = CuI + NaNo3 =>
CuNo3 + NaI = CuI + NaNo3
Cr2O2 + Si = Cr + SiO2 =>
Cr2O2 + Si = 2 Cr + SiO2
C2H5NO2 + O2 = CO2 + H2O + N2 =>
4 C2H5NO2 + 9 O2 = 8 CO2 + 10 H2O + 2 N2
C2H5CHCHC2H5 + KMnO4 = C2H5CO2K + MnO2 + H2O + KOH =>
3 C2H5CHCHC2H5 + 8 KMnO4 = 6 C2H5CO2K + 8 MnO2 + 2 H2O + 2 KOH
CoCl2*6H2O + NH4Fe(SO4)2*12H2O + NaOH = CoFe2O4 + Na2SO4 + H2O + NH4Cl =>
CoCl2*6H2O + 2 NH4Fe(SO4)2*12H2O + 8 NaOH = CoFe2O4 + 4 Na2SO4 + 34 H2O + 2 NH4Cl
FeO2 + H2 = H2O + Fe =>
FeO2 + 2 H2 = 2 H2O + Fe
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C2H5OH + KMnO4 + H2SO4 = CH3COH + K2SO4 + MnSO4 + H2O =>
5 C2H5OH + 2 KMnO4 + 3 H2SO4 = 5 CH3COH + K2SO4 + 2 MnSO4 + 8 H2O
KNO3 + HClO4 + Cu2S = NO + Cu(ClO4)2 + S + KClO4 + H2O =>
4 KNO3 + 16 HClO4 + 3 Cu2S = 4 NO + 6 Cu(ClO4)2 + 3 S + 4 KClO4 + 8 H2O
Na2Cr2O7 + H2S + H2O = Cr(OH)3 + S + NaOH =>
Na2Cr2O7 + 3 H2S + H2O = 2 Cr(OH)3 + 3 S + 2 NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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