| Équations équilibrées la veille |
BaCO3 + C + H2O = 2 CO + Ba(OH)2
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + H2O + KCl =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + 4 H2O + KCl
CoCl2 + H2O = CoO + HCl =>
CoCl2 + H2O = CoO + 2 HCl
Fe(CH3COO)2 + H2 = CH3COOH + Fe =>
Fe(CH3COO)2 + H2 = 2 CH3COOH + Fe
Sn(OH)2 + H3VO4 = (SnOH)3VO4 + H2O =>
3 Sn(OH)2 + H3VO4 = (SnOH)3VO4 + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
AgNO2 + BaSO4 = Ag2SO4 + Ba(NO2)2 =>
2 AgNO2 + BaSO4 = Ag2SO4 + Ba(NO2)2
CaI2 + Li = LiI + Ca2 =>
2 CaI2 + 4 Li = 4 LiI + Ca2
Cu2H2 + O2 = Cu + H2O =>
2 Cu2H2 + O2 = 4 Cu + 2 H2O
Na + ZnI2 = NaI + NaZn4 =>
9 Na + 4 ZnI2 = 8 NaI + NaZn4
NaCl + H2SO4 = HCl + NaHSO4 =>
NaCl + H2SO4 = HCl + NaHSO4
Na2S2O3 + CuSO4 = Na2S4O6 + Cu2SO4 + Na2SO4 =>
2 Na2S2O3 + 2 CuSO4 = Na2S4O6 + Cu2SO4 + Na2SO4
Fe + O2 + H2O = H3FeO3 =>
4 Fe + 3 O2 + 6 H2O = 4 H3FeO3
MnO4 + HCl = Cl2 + H2O + MnCl2 =>
MnO4 + 8 HCl = 3 Cl2 + 4 H2O + MnCl2
HgCl2 + KI = HgI2 + KCl =>
HgCl2 + 2 KI = HgI2 + 2 KCl
Mg + H2SO4 = Mg(SO3) + H2O =>
Mg + H2SO4 = Mg(SO3) + H2O
K + H2 + PO4 = K3HPO4 =>
6 K + H2 + 2 PO4 = 2 K3HPO4
C6H6N2O + H2O = C6H5NO2 + H3N =>
C6H6N2O + H2O = C6H5NO2 + H3N
BaCaO3 + HCl = BaCl2 + H2O + CaO2 =>
BaCaO3 + 2 HCl = BaCl2 + H2O + CaO2
KBrO + MnCl + KOH = KBr + MnO2 + KCl + H2O =>
3 KBrO + 2 MnCl + 2 KOH = 3 KBr + 2 MnO2 + 2 KCl + H2O
C7H10O3 + C4H6O7 = C6H8O5 + H2O =>
20 C7H10O3 + 19 C4H6O7 = 36 C6H8O5 + 13 H2O
Mg(OH)2 = H2O + MgO =>
Mg(OH)2 = H2O + MgO
Re + O2 = ReO3 =>
2 Re + 3 O2 = 2 ReO3
H2C2O4 + KMnO4 = CO2 + MnO + K20 + H2O =>
60 H2C2O4 + 20 KMnO4 = 120 CO2 + 20 MnO + K20 + 60 H2O
K3PO4 + NH4Cl = (NH4)3PO4 + KCl =>
K3PO4 + 3 NH4Cl = (NH4)3PO4 + 3 KCl
Cd(CH3CO2)2 + NaOH = Cd(OH)2 + NaC2H3O2 =>
Cd(CH3CO2)2 + 2 NaOH = Cd(OH)2 + 2 NaC2H3O2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Na2CrO4 + H2S + H2SO4 = H2O + Na2SO4 + Cr2(SO4)3 =>
8 Na2CrO4 + 3 H2S + 17 H2SO4 = 20 H2O + 8 Na2SO4 + 4 Cr2(SO4)3
CoCl2{-} + HCl = H2Co{-} + Cl =>
CoCl2{-} + 2 HCl = H2Co{-} + 4 Cl
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
S8 + N2 = S4N4 =>
S8 + 4 N2 = 2 S4N4
KIO3 + AgNO3 = KINO3 + AgO3 =>
KIO3 + AgNO3 = KINO3 + AgO3
Fe + Cu(SO4) = FeSO4 + Cu =>
Fe + Cu(SO4) = FeSO4 + Cu
CuO + HNO3 = Cu(NO3)2 + H2O* =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O*
Fe2O3 + CaCO3 + MnO2 = CaFe199Mn001O4 + C + O =>
199 Fe2O3 + 2 CaCO3 + 2 MnO2 = 2 CaFe199Mn001O4 + 2 C + 599 O
H2SO4 + Na2NO2 = Na2SO4 + H2 + NO2 =>
H2SO4 + Na2NO2 = Na2SO4 + H2 + NO2
Co + Na = Co3Na2 =>
3 Co + 2 Na = Co3Na2
C57H9206 + CH3OH = C3H5(OH)3 + C19H3402 =>
C57H9206 + 750.00000000001CH3OH = 250 C3H5(OH)3 + 3 C19H3402
Al(NO3)3 + K2CO3 = Al2(CO3)3 + KNO3 =>
2 Al(NO3)3 + 3 K2CO3 = Al2(CO3)3 + 6 KNO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
AgNO3 + NaCl = NaNO3 + AgCl =>
AgNO3 + NaCl = NaNO3 + AgCl
Ca5(PO4)3F + H2(SO4) = H3(PO4) + Ca(SO4) + CaF2 =>
2 Ca5(PO4)3F + 9 H2(SO4) = 6 H3(PO4) + 9 Ca(SO4) + CaF2
S{-} + NO3{-} + H3O{+} = S + NO + H2O =>
3 S{-} + NO3{-} + 4 H3O{+} = 3 S + NO + 6 H2O
C10H24O + O2 = H2O + CO2 =>
2 C10H24O + 31 O2 = 24 H2O + 20 CO2
CrOH + NaSO4 = NaOH + CrSO4 =>
CrOH + NaSO4 = NaOH + CrSO4
Ca(OH)2 + Fe(SO4) = Fe(OH)2 + Ca(SO4) =>
Ca(OH)2 + Fe(SO4) = Fe(OH)2 + Ca(SO4)
NO + Zn{2+} + H2O = HNO2 + Zn + H{+} =>
2 NO + Zn{2+} + 2 H2O = 2 HNO2 + Zn + 2 H{+}
Co(H2O)6{2+} + NH3 = Co(NH3)4(H2O)6{2+} =>
Co(H2O)6{2+} + 4 NH3 = Co(NH3)4(H2O)6{2+}
Potassiumhydrogencarbonate = water + carbondioxide + potassiumcarbonate =>
2 KHCO3 = H2O + CO2 + K2CO3
BF3 + NaBH4 = NaBF4 + B2H6 =>
4 BF3 + 3 NaBH4 = 3 NaBF4 + 2 B2H6
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