Équations équilibrées la veille |
Ca3 + (PO4)2 + 3 H2(SO4) = 2 H3(PO4) + 3 CaSO4
P2H4 + O2 = P + H2O =>
P2H4 + O2 = 2 P + 2 H2O
C4H8O2 + PCl5 = C4H7OCl + POCl3 + HCl =>
C4H8O2 + PCl5 = C4H7OCl + POCl3 + HCl
Cl + O2 = Cl3O2 =>
3 Cl + O2 = Cl3O2
NO + KClO3 + KOH = KNO2 + KCl + H2O =>
6 NO + KClO3 + 6 KOH = 6 KNO2 + KCl + 3 H2O
Ca(OH)2 + C20H14O4 + O2 = CaCO3 + H2O =>
40 Ca(OH)2 + 2 C20H14O4 + 43 O2 = 40 CaCO3 + 54 H2O
(NH4)2CO3(aq) = NH3(aq) + H2O(l) + CO2(g) =>
(NH4)2CO3(aq) = 2 NH3(aq) + H2O(l) + CO2(g)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
N2H2 + H2O2 = N2 + H2O =>
N2H2 + H2O2 = N2 + 2 H2O
KOH + Mg3PO4 = K3PO4 + MgOH =>
3 KOH + Mg3PO4 = K3PO4 + 3 MgOH
Na + AlBr3 = NaBr + Al =>
3 Na + AlBr3 = 3 NaBr + Al
BaCl2 + CuS = BaS + CuCl2 =>
BaCl2 + CuS = BaS + CuCl2
P + KOH + H2O = PH3 + KH2PO4 =>
8 P + 3 KOH + 9 H2O = 5 PH3 + 3 KH2PO4
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
CuCl2 + Fe(OH)2 = FeCl2 + Cu(OH)2 =>
CuCl2 + Fe(OH)2 = FeCl2 + Cu(OH)2
Na3P + RbF = NaF + Rb3P =>
Na3P + 3 RbF = 3 NaF + Rb3P
H2S + FeCl3 = FeCl2 + HCl + S =>
H2S + 2 FeCl3 = 2 FeCl2 + 2 HCl + S
C10N2H8O2 + O2 = CO2 + H2O + NH3 =>
2 C10N2H8O2 + 19 O2 = 20 CO2 + 2 H2O + 4 NH3
H3PO4(aq) + AgOH(s) = H2O(l) + Ag3PO4(s) =>
H3PO4(aq) + 3 AgOH(s) = 3 H2O(l) + Ag3PO4(s)
Mg(OH)2(s) + HF(aq) = H2O(l) + MgF2(aq) =>
Mg(OH)2(s) + 2 HF(aq) = 2 H2O(l) + MgF2(aq)
HCl4NaOH = NaCl4H2O =>
HCl4NaOH = NaCl4H2O
Zn + KNO3 + H2SO4 = ZnSO4 + KNO2 + H2O =>
Zn + KNO3 + H2SO4 = ZnSO4 + KNO2 + H2O
MnO2 + NaCl + H2SO4 = Cl2 + H2O + MnSO4 + Na2SO4 =>
MnO2 + 2 NaCl + 2 H2SO4 = Cl2 + 2 H2O + MnSO4 + Na2SO4
C10H20OH + O2 = CO2 + H2O =>
4 C10H20OH + 59 O2 = 40 CO2 + 42 H2O
NH4NO3 + H2O = HNO3 + NH4O =>
7 NH4NO3 + 5 H2O = 6 HNO3 + 8 NH4O
NaOH = Na + OH =>
NaOH = Na + OH
Zn + HCl = ZnCl2 + H2H2 =>
2 Zn + 4 HCl = 2 ZnCl2 + H2H2
Pb(ClO3)2 + Rb2CrO4 = RbClO3 + PbCrO4 =>
Pb(ClO3)2 + Rb2CrO4 = 2 RbClO3 + PbCrO4
HMnO4 + HCl = H2Mn + Cl2 + H2O =>
2 HMnO4 + 18 HCl = 2 H2Mn + 9 Cl2 + 8 H2O
Be(OH)2 + P4O10 = Be3(PO4)2 + H2O =>
6 Be(OH)2 + P4O10 = 2 Be3(PO4)2 + 6 H2O
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
NaOH(aq) + HCl(aq) = HOH(aq) + NaCl(aq) =>
NaOH(aq) + HCl(aq) = HOH(aq) + NaCl(aq)
NaClO + HNO3 = NaNO3 + Cl2O + H2O =>
2 NaClO + 2 HNO3 = 2 NaNO3 + Cl2O + H2O
CaCl2 + LiBr = CaBr2 + LiCl =>
CaCl2 + 2 LiBr = CaBr2 + 2 LiCl
F + K = KF =>
F + K = KF
Mn7 = Mn =>
Mn7 = 7 Mn
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
Ba(OH)2 + NaCl = BaCl2 + NaOH =>
Ba(OH)2 + 2 NaCl = BaCl2 + 2 NaOH
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
Na2SO4 + Mg(OH)2 + HCl = NaOH + H2SO4 + MgCl2 =>
Na2SO4 + Mg(OH)2 + 2 HCl = 2 NaOH + H2SO4 + MgCl2
CaO + HCl = CaCl + HO =>
CaO + HCl = CaCl + HO
Kr + O2 = KrO2 =>
Kr + O2 = KrO2
Zh(OH)2 + HCl = ZhCl2 + H2O =>
Zh(OH)2 + 2 HCl = ZhCl2 + 2 H2O
Fe(NO3)2 + HCl = FeCl + (NO3)2H =>
Fe(NO3)2 + HCl = FeCl + (NO3)2H
BaS + Ca(OH)2 = Ba(OH)2 + CaS =>
BaS + Ca(OH)2 = Ba(OH)2 + CaS
CaO + HCl = CaCl + HO =>
CaO + HCl = CaCl + HO
Cu(k) + H2SO4(konc) = CuSO4(aq) + SO2(d) + H2O(s) =>
Cu(k) + 2 H2SO4(konc) = CuSO4(aq) + SO2(d) + 2 H2O(s)
NaOH + BaCl2 = NaCl + OH + Ba =>
2 NaOH + BaCl2 = 2 NaCl + 2 OH + Ba
HCl + K3PO4 = KCl + H3(PO4) =>
3 HCl + K3PO4 = 3 KCl + H3(PO4)
CCl = Cl + C =>
CCl = Cl + C
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