Équations équilibrées la veille | Équations équilibrées le lendemain |
CO + H2O = CO2 + 2 H
FeCl3 + HCl + K4[Fe(CN)6] = Fe[Fe(CN)6]3 + KCl + H2 =>
2 FeCl3 + 18 HCl + 6 K4[Fe(CN)6] = 2 Fe[Fe(CN)6]3 + 24 KCl + 9 H2
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
CaC2 + H2O = [Ca(OH)2] + C2H2 =>
CaC2 + 2 H2O = [Ca(OH)2] + C2H2
NH2OH + Br2 = N2 + HBr + H2O =>
2 NH2OH + Br2 = N2 + 2 HBr + 2 H2O
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
Ba(NO3)2 + NaHCO3 = Ba(HCO3)2 + NaNO3 =>
Ba(NO3)2 + 2 NaHCO3 = Ba(HCO3)2 + 2 NaNO3
N3H12PO4 + PbN4O12 = Pb3P4O16 + NH4NO3 =>
4 N3H12PO4 + 3 PbN4O12 = Pb3P4O16 + 12 NH4NO3
MgSO4 + K3PO4 = Mg3(PO4)2 + K + SO4 =>
3 MgSO4 + 2 K3PO4 = Mg3(PO4)2 + 6 K + 3 SO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Ca(NO3)2*4H2O + (NH4)2HPO4 + NH3 = Ca10(PO4)6(OH)2 + NH4NO3 + NH4OH =>
10 Ca(NO3)2*4H2O + 6(NH4)2HPO4 + 46 NH3 = Ca10(PO4)6(OH)2 + 20 NH4NO3 + 38 NH4OH
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
C3H6S + O2 = CO2 + H2O + SO3 =>
C3H6S + 6 O2 = 3 CO2 + 3 H2O + SO3
CuCH3(COOH) = Cu(COOH)CH3 =>
CuCH3(COOH) = Cu(COOH)CH3
Tl + O = TlO =>
Tl + O = TlO
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
K2O + N2O5 = K3NO4 =>
3 K2O + N2O5 = 2 K3NO4
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
CuCO3 + CaCl2 = CaCO3 + CuCl2 =>
CuCO3 + CaCl2 = CaCO3 + CuCl2
NH4 + SO4 + KOH = NH3 + K2SO4 + H2O =>
2 NH4 + SO4 + 2 KOH = 2 NH3 + K2SO4 + 2 H2O
HCl + NaCH3COO = NaCl + CH3COO + H =>
HCl + NaCH3COO = NaCl + CH3COO + H
Rb2O + HNO3 = H2O + Rb(NO3) =>
Rb2O + 2 HNO3 = H2O + 2 Rb(NO3)
H2S + HNO3 = H2O + NO + H2SO =>
3 H2S + 2 HNO3 = H2O + 2 NO + 3 H2SO
KNO2 + H2SO4 = NO2 + K2SO4 + H2O + H2S =>
8 KNO2 + 5 H2SO4 = 8 NO2 + 4 K2SO4 + 4 H2O + H2S
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
NH4Cl + ZnO = ZnCl2 + NH3 + H2O =>
2 NH4Cl + ZnO = ZnCl2 + 2 NH3 + H2O
PB(NO3)2(aq) + KI(aq) = PBI2(s) + KNO3(aq) =>
PB(NO3)2(aq) + 2 KI(aq) = PBI2(s) + 2 KNO3(aq)
LiF + Mg3(PO4)2 = MgF2 + Li3PO4 =>
6 LiF + Mg3(PO4)2 = 3 MgF2 + 2 Li3PO4
KOH + K2HSO4 = K3SO4 + H2O =>
KOH + K2HSO4 = K3SO4 + H2O
Ag2S + KCN = KAg(CN)2 + K2S =>
Ag2S + 4 KCN = 2 KAg(CN)2 + K2S
Al2O3 + SO3 = Al2(SO4)3 =>
Al2O3 + 3 SO3 = Al2(SO4)3
CH3CH2CH2CO2H + CH3OH = CH3CH2CH2CO2CH3 + H2O =>
CH3CH2CH2CO2H + CH3OH = CH3CH2CH2CO2CH3 + H2O
Mg(NO3)2 + Cu = Cu(NO3)2 + Mg =>
Mg(NO3)2 + Cu = Cu(NO3)2 + Mg
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
CuSO4 = CuO + SO3 =>
CuSO4 = CuO + SO3
Ag2S + KCN = KAg(CN)2 + K2S =>
Ag2S + 4 KCN = 2 KAg(CN)2 + K2S
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
AgNO3 + KI = KNO3 + AgI =>
AgNO3 + KI = KNO3 + AgI
Ca(NO3)2 + K2SO4 = CaSO4 + KNO3 =>
Ca(NO3)2 + K2SO4 = CaSO4 + 2 KNO3
MgCUSO4 = CUMgSO4 =>
MgCUSO4 = CUMgSO4
Na + H2O = Na2O + H2 =>
2 Na + H2O = Na2O + H2
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
KMnO4 + K2S + H2O = MnO2 + S + KOH =>
2 KMnO4 + 3 K2S + 4 H2O = 2 MnO2 + 3 S + 8 KOH
Zn + HCl = ZnCl2 + H2 = calculeonumerodemolsdemoleculasdeH2queseformamapartirde5molsdemoleculasHCl =>
Zn + 2 HCl = ZnCl2 + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe(NH4)(SO4)2KSCN = [Fe(SCN)]SO4NH4KSO4 =>
Fe(NH4)(SO4)2KSCN = [Fe(SCN)]SO4NH4KSO4
H4N2 + O2 = N2 + H2O =>
H4N2 + O2 = N2 + 2 H2O
NH4CO3 + BaCl = NH4Cl + BaCO3 =>
NH4CO3 + BaCl = NH4Cl + BaCO3
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