Équations équilibrées la veille |
Pb(NO3)2 + (NH4)2S = PbS + 2(NH4)(NO3)
Sn + Cl2 = SnCl4 =>
Sn + 2 Cl2 = SnCl4
NaNO2 = Na2O + O2 + N =>
4 NaNO2 = 2 Na2O + 3 O2 + 4 N
NH4Cl + Na = NaCl + NH4 =>
NH4Cl + Na = NaCl + NH4
KMnO4 + NaNO2 + H2SO4 = KMn(SO4)3 + H2O + NaNO3 =>
KMnO4 + NaNO2 + 3 H2SO4 = KMn(SO4)3 + 3 H2O + NaNO3
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
KMnO4 + H{+} + C2H2O4 = Mn{2+} + K{+} + CO2 + H2O =>
2 KMnO4 + 6 H{+} + 5 C2H2O4 = 2 Mn{2+} + 2 K{+} + 10 CO2 + 8 H2O
AICI3 + AgNO3 = AINO3 + AgCI3 =>
AICI3 + AgNO3 = AINO3 + AgCI3
ZnSO4 + MgCl2 = ZnCl2 + MgSO4 =>
ZnSO4 + MgCl2 = ZnCl2 + MgSO4
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
KCl + LiSO4 = KSO4 + LiCl =>
KCl + LiSO4 = KSO4 + LiCl
Pb(No3)2 + Zn = Pb + Zn(No3)2 =>
Pb(No3)2 + Zn = Pb + Zn(No3)2
Ca(HCO3)2 + Ca(OH)2 = CaCO3 + H2O =>
Ca(HCO3)2 + Ca(OH)2 = 2 CaCO3 + 2 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
ZnSO4 + MgCl2 = ZnCl2 + MgSO4 =>
ZnSO4 + MgCl2 = ZnCl2 + MgSO4
CH3Cl + Na = CH3CH3 + NaCl =>
2 CH3Cl + 2 Na = CH3CH3 + 2 NaCl
MnO2 + Na2CO3 + KNO3 = NaMnO4 + KNO2 + CO2 =>
2 MnO2 + Na2CO3 + 3 KNO3 = 2 NaMnO4 + 3 KNO2 + CO2
N2O5 + H2O = NO3 + H30 =>
15 N2O5 + 15 H2O = 30 NO3 + H30
NaHCO3(s) + HCl(l) = CO2(g) + H2O(g) + NaCl(aq) =>
NaHCO3(s) + HCl(l) = CO2(g) + H2O(g) + NaCl(aq)
(NH4)2S + Pb(NO3)2 = NH4NO3 + PbS =>
(NH4)2S + Pb(NO3)2 = 2 NH4NO3 + PbS
Au3O2 + Cu = CuO2 + Au =>
Au3O2 + Cu = CuO2 + 3 Au
H2SO4BeO = H2OBeSO4 =>
H2SO4BeO = H2OBeSO4
Pb(NO3)2 + (NH4)2S = PbS + (NH4)(NO3) =>
Pb(NO3)2 + (NH4)2S = PbS + 2(NH4)(NO3)
NH4Cl + Na = NaCl + NH4 =>
NH4Cl + Na = NaCl + NH4
AICI3 + AgNO3 = AINO3 + AgCI3 =>
AICI3 + AgNO3 = AINO3 + AgCI3
Na3PO4 + MnCl2 = NaCl + Mn3(PO4)2 =>
2 Na3PO4 + 3 MnCl2 = 6 NaCl + Mn3(PO4)2
AICI3 + AgNO3 = AINO3 + AgCI3 =>
AICI3 + AgNO3 = AINO3 + AgCI3
MnCl2(aq)NaOH(aq) = MnOH(s)NaCl2 =>
MnCl2(aq)NaOH(aq) = MnOH(s)NaCl2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Pb(NO3)2 + (NH4)2S = PbS + (NH4)(NO3) =>
Pb(NO3)2 + (NH4)2S = PbS + 2(NH4)(NO3)
NH4Cl + Na = NaCl + NH4 =>
NH4Cl + Na = NaCl + NH4
Pb(NO3)2 + (NH4)2S = PbS + (NH4)(NO3) =>
Pb(NO3)2 + (NH4)2S = PbS + 2(NH4)(NO3)
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
Pb(NO3)2 + (NH4)2S = PbS + (NH4)(NO3) =>
Pb(NO3)2 + (NH4)2S = PbS + 2(NH4)(NO3)
NH4Cl + Na = NaCl + NH4 =>
NH4Cl + Na = NaCl + NH4
K + Li2O = K2O + Li =>
2 K + Li2O = K2O + 2 Li
NH4Cl + Na = NaCl + NH4 =>
NH4Cl + Na = NaCl + NH4
Pb(NO3)2 + (NH4)2S = PbS + (NH4)(NO3) =>
Pb(NO3)2 + (NH4)2S = PbS + 2(NH4)(NO3)
BaS + HOH = Ba(OH)2 + H2S =>
BaS + 2 HOH = Ba(OH)2 + H2S
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
Pb(NO3)2 + (NH4)2S = PbS + (NH4)(NO3) =>
Pb(NO3)2 + (NH4)2S = PbS + 2(NH4)(NO3)
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
KI + AuI4 = AuI3 + KI3 =>
KI + 2 AuI4 = 2 AuI3 + KI3
Pb(NO3)2 + (NH4)2S = PbS + (NH4)(NO3) =>
Pb(NO3)2 + (NH4)2S = PbS + 2(NH4)(NO3)
P + S = PS =>
P + S = PS
NH4Cl + Na = NaCl + NH4 =>
NH4Cl + Na = NaCl + NH4
K3Fe(CN)6 + Fe(NH4)2(SO4)2 = Fe2(CN)6 + K3(NH4)2(SO4)2 =>
K3Fe(CN)6 + Fe(NH4)2(SO4)2 = Fe2(CN)6 + K3(NH4)2(SO4)2
CH3COOH(aq) + Ca(OH)2(aq) = Ca(CH3COO)2(aq) + H2O(l) =>
2 CH3COOH(aq) + Ca(OH)2(aq) = Ca(CH3COO)2(aq) + 2 H2O(l)
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