Équations équilibrées la veille |
2 NH4OH + ZnSO4 = Zn(OH)2 + (NH4)2SO4
CaSO4 + AlBr3 = CaBr2 + Al2(SO4)3 =>
3 CaSO4 + 2 AlBr3 = 3 CaBr2 + Al2(SO4)3
NH4OH + ZnSO4 = Zn(OH)2 + (NH4)2SO4 =>
2 NH4OH + ZnSO4 = Zn(OH)2 + (NH4)2SO4
FeH2 + H2SO4 = Fe2(SO4)3 + H2 =>
2 FeH2 + 3 H2SO4 = Fe2(SO4)3 + 5 H2
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
NaFeO2 + HNO3 = NaNO3 + Fe(NO3)3 + H2O =>
NaFeO2 + 4 HNO3 = NaNO3 + Fe(NO3)3 + 2 H2O
(NH4)2SO4(aq) + BaCl2(aq) = NH4Cl + BaSO4 =>
(NH4)2SO4(aq) + BaCl2(aq) = 2 NH4Cl + BaSO4
ZnCl2(aq) + NH4OH(aq) = Zn(OH)2(s) + NH4Cl(aq) =>
ZnCl2(aq) + 2 NH4OH(aq) = Zn(OH)2(s) + 2 NH4Cl(aq)
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
Li + H2SO4 + H2O = H2 + Li2SO4*7H2O =>
2 Li + H2SO4 + 7 H2O = H2 + Li2SO4*7H2O
FeH2 + H2SO4 = Fe2(SO4)3 + H2 =>
2 FeH2 + 3 H2SO4 = Fe2(SO4)3 + 5 H2
Na3N = Na + N3 =>
3 Na3N = 9 Na + N3
AlF3 + I2 = IF + Al =>
2 AlF3 + 3 I2 = 6 IF + 2 Al
NH4OH + ZnSO4 = Zn(OH)2 + (NH4)2SO4 =>
2 NH4OH + ZnSO4 = Zn(OH)2 + (NH4)2SO4
CH3CN + H2O = CH3OH + HCN =>
CH3CN + H2O = CH3OH + HCN
FeH2 + H2SO4 = Fe2(SO4)3 + H2 =>
2 FeH2 + 3 H2SO4 = Fe2(SO4)3 + 5 H2
H2OX + NaOH = Na2OX + H2O =>
H2OX + 2 NaOH = Na2OX + 2 H2O
CuSO4 + K4[Fe(CN)6](ac) = CuK2Fe(CN)6 + K2SO4(ac) =>
CuSO4 + K4[Fe(CN)6](ac) = CuK2Fe(CN)6 + K2SO4(ac)
Cr(NO3)3(H2O)9 = CrO3 + HNO3 + NH3 + H2O =>
8 Cr(NO3)3(H2O)9 = 8 CrO3 + 21 HNO3 + 3 NH3 + 57 H2O
Pt + H2O = PtH2O =>
Pt + H2O = PtH2O
C6H6O2 + K2Cr2O7 + H2SO4 = C6H4O2 + H2O + Cr2(SO4)3 + K2SO4 =>
3 C6H6O2 + K2Cr2O7 + 4 H2SO4 = 3 C6H4O2 + 7 H2O + Cr2(SO4)3 + K2SO4
BeSO4 + SrI2 = SrSO4 + BeI2 =>
BeSO4 + SrI2 = SrSO4 + BeI2
ZnSO4 + NH4OH = H2O + [Zn(NH3)4]SO4 =>
ZnSO4 + 4 NH4OH = 4 H2O + [Zn(NH3)4]SO4
CO2 + Cu = CuO + CO =>
CO2 + Cu = CuO + CO
NaCH3COO + Fe(NO3)3 = Fe(CH3COO) + Na(NO3)3 =>
NaCH3COO + Fe(NO3)3 = Fe(CH3COO) + Na(NO3)3
HOOC(CH2)4(CH)2COOH + KOH = H2O + KOOC(CH2)4(CH)2COOK =>
HOOC(CH2)4(CH)2COOH + 2 KOH = 2 H2O + KOOC(CH2)4(CH)2COOK
KIO3 + KBr + H2SO4 = I2 + Br2 + K2SO4 + H2O =>
2 KIO3 + 10 KBr + 6 H2SO4 = I2 + 5 Br2 + 6 K2SO4 + 6 H2O
Zn(SO4) + Li2(CO3) = Zn(CO3) + Li2(SO4) =>
Zn(SO4) + Li2(CO3) = Zn(CO3) + Li2(SO4)
C6H7N + KMnO4 + KOH = C6H7O2NK + K2MnO4 + H2O =>
C6H7N + 3 KMnO4 + 4 KOH = C6H7O2NK + 3 K2MnO4 + 2 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
H3PO2 + KOH = K3PO2 + H2O =>
H3PO2 + 3 KOH = K3PO2 + 3 H2O
H2Co3 + K2SO4 = H2SO4 + K2Co3 =>
H2Co3 + K2SO4 = H2SO4 + K2Co3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
NH4NO3 + LiCl = LiNO3 + NH4Cl =>
NH4NO3 + LiCl = LiNO3 + NH4Cl
SO2 + CO2 = SO4C =>
SO2 + CO2 = SO4C
SnCl4 + Na2S = NaCl + SnS2 =>
SnCl4 + 2 Na2S = 4 NaCl + SnS2
H2Co3 + K2SO4 = H2SO4 + K2Co3 =>
H2Co3 + K2SO4 = H2SO4 + K2Co3
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Cu3P + HNO3 = Cu(NO3)2 + H3PO4 + NO2 + H2O =>
Cu3P + 17 HNO3 = 3 Cu(NO3)2 + H3PO4 + 11 NO2 + 7 H2O
SO2 + CO2 = SO4C =>
SO2 + CO2 = SO4C
H2Co3 + K2SO4 = H2SO4 + K2Co3 =>
H2Co3 + K2SO4 = H2SO4 + K2Co3
SO2 + CO2 = SO4C =>
SO2 + CO2 = SO4C
H2Co3 + K2SO4 = H2SO4 + K2Co3 =>
H2Co3 + K2SO4 = H2SO4 + K2Co3
SnCl4 + Na2S = NaCl + SnS2 =>
SnCl4 + 2 Na2S = 4 NaCl + SnS2
K2CrO4 + K2SO3 + HCl = Cr2(SO4)3 + KCl + H2O =>
2 K2CrO4 + 3 K2SO3 + 10 HCl = Cr2(SO4)3 + 10 KCl + 5 H2O
NH4NO3 + LiCl = LiNO3 + NH4Cl =>
NH4NO3 + LiCl = LiNO3 + NH4Cl
SnCl4 + Na2S = NaCl + SnS2 =>
SnCl4 + 2 Na2S = 4 NaCl + SnS2
H2Co3 + K2SO4 = H2SO4 + K2Co3 =>
H2Co3 + K2SO4 = H2SO4 + K2Co3
NH4NO3 + LiCl = LiNO3 + NH4Cl =>
NH4NO3 + LiCl = LiNO3 + NH4Cl
Ca(NO3)2(aq) + KOH(aq) = Ca(OH)2(s) + KNO3(aq) =>
Ca(NO3)2(aq) + 2 KOH(aq) = Ca(OH)2(s) + 2 KNO3(aq)
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