Équations équilibrées la veille |
2 Fe(OH)3 + 3 HCl = Fe2(OHCl)3 + 3 H2O
Cr2O3 + Na2CO3 + KNO3 = Na3CrO4 + CO2 + KNO2 =>
Cr2O3 + 3 Na2CO3 + 2 KNO3 = 2 Na3CrO4 + 3 CO2 + 2 KNO2
H2SO4 + KO = H2O + KO4S =>
H2SO4 + KO = H2O + KO4S
Au2O3 + HNO3 = HAu(NO3)4 + H2O =>
Au2O3 + 8 HNO3 = 2 HAu(NO3)4 + 3 H2O
K + Ca(NO3)2 = KNO3 + Ca =>
2 K + Ca(NO3)2 = 2 KNO3 + Ca
Zn(NO3)2 + NaOH = Zn(OH)2 + NaNO3 =>
Zn(NO3)2 + 2 NaOH = Zn(OH)2 + 2 NaNO3
C5H12 + O2 = C5O2 + H12 =>
C5H12 + O2 = C5O2 + H12
Ba + Br = Ba2Br =>
2 Ba + Br = Ba2Br
K + HNO3(k) = KNO3 + NO2 + H2O =>
K + 2 HNO3(k) = KNO3 + NO2 + H2O
HCl + PbNO3 = H2NO3 + PbCl2 =>
2 HCl + PbNO3 = H2NO3 + PbCl2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Zn + HCl + O2 = ZnCl2*H2O =>
2 Zn + 4 HCl + O2 = 2 ZnCl2*H2O
PH5 + OH = P + HOH =>
PH5 + 5 OH = P + 5 HOH
Fe(CH3COO)3 + H2O = Fe(OH)3 + CH3COOH =>
Fe(CH3COO)3 + 3 H2O = Fe(OH)3 + 3 CH3COOH
Fe(OH)2(CH3COO) + HCl = FeCl3 + CH3COOH + H2O =>
Fe(OH)2(CH3COO) + 3 HCl = FeCl3 + CH3COOH + 2 H2O
Ca2CO3SiO2 = Ca2SiO3CO2 =>
Ca2CO3SiO2 = Ca2SiO3CO2
MgON2O5 = MgO5N2O =>
MgON2O5 = MgO5N2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
H3PO4 + Na2S = Na3PO4 + H2S =>
2 H3PO4 + 3 Na2S = 2 Na3PO4 + 3 H2S
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ca + AgCl = Ag + CaCl2 =>
Ca + 2 AgCl = 2 Ag + CaCl2
C15H32 + O2 = C + H2O =>
C15H32 + 8 O2 = 15 C + 16 H2O
N + O + Cr = CrNO33 =>
N + 33 O + Cr = CrNO33
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
H2SO4 = H + SO4 =>
H2SO4 = 2 H + SO4
C3H6 = C9H12 + H2 =>
3 C3H6 = C9H12 + 3 H2
Al(HSO4)3 + (NH4)3PO4 = AlPO4 + NH4HSO4 =>
Al(HSO4)3 + (NH4)3PO4 = AlPO4 + 3 NH4HSO4
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
C4H8Br2 + Zn = C4H8 + ZnBr2 =>
C4H8Br2 + Zn = C4H8 + ZnBr2
MnCl2 + NaOCl + Ca(OH)2 = MnO2 + NaCl + H2O + CaCl2 =>
MnCl2 + NaOCl + Ca(OH)2 = MnO2 + NaCl + H2O + CaCl2
Cl2O5 + CO = Cl2 + CO2 =>
Cl2O5 + 5 CO = Cl2 + 5 CO2
H3PO4 + Na2S = Na3PO4 + H2S =>
2 H3PO4 + 3 Na2S = 2 Na3PO4 + 3 H2S
KOCN + Al = KCN + Al2O3 =>
3 KOCN + 2 Al = 3 KCN + Al2O3
K2S + MgSO4 = MgS + K2SO4 =>
K2S + MgSO4 = MgS + K2SO4
B + HCl = BCl3 + H23 =>
23 B + 69 HCl = 23 BCl3 + 3 H23
Co2O3 + H2O = Co(OH)3 =>
Co2O3 + 3 H2O = 2 Co(OH)3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
S + HNO3 = H2SO3 + NO2 + H2O =>
S + 4 HNO3 = H2SO3 + 4 NO2 + H2O
Fe + O2 = FeO17 =>
2 Fe + 17 O2 = 2 FeO17
K2MnF6 + SbF5 = KSbF6 + MnF3 + F2 =>
2 K2MnF6 + 4 SbF5 = 4 KSbF6 + 2 MnF3 + F2
Mg + NH4NO3 = Mg(NO3)2 + NH3 + H2 =>
Mg + 2 NH4NO3 = Mg(NO3)2 + 2 NH3 + H2
Ba(OH)2 + H2SO3 = BaSO4 + H2O + H2 =>
Ba(OH)2 + H2SO3 = BaSO4 + H2O + H2
Na2CO3 + HI = NaI + CO2 + H2O =>
Na2CO3 + 2 HI = 2 NaI + CO2 + H2O
H777 = H =>
H777 = 777 H
K2Cr2O7 + H2SO4 + H2S = KHSO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 17 H2SO4 + 3 H2S = 8 KHSO4 + 4 Cr2(SO4)3 + 16 H2O
H2SZnO = ZnSH2O =>
H2SZnO = ZnSH2O
Zn + HCI = ZnCI + H2 =>
2 Zn + 2 HCI = 2 ZnCI + H2
AgNO3 + Na2SO4 = (Ag)2SO4 + NaNO3 =>
2 AgNO3 + Na2SO4 = (Ag)2SO4 + 2 NaNO3
C5H8O + HCl = C5H9ClO =>
C5H8O + HCl = C5H9ClO
HCl(aq) + H2O(l) = H3ClO =>
HCl(aq) + H2O(l) = H3ClO
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