Équations équilibrées la veille |
Cu + PdCl = CuCl + Pd
P + Mg = Mg3P =>
P + 3 Mg = Mg3P
H2SO4(aq) + HI(aq) = H2S(aq) + I2(g) + H2O(l) =>
H2SO4(aq) + 8 HI(aq) = H2S(aq) + 4 I2(g) + 4 H2O(l)
N2O5 + H2O = NHO3 =>
N2O5 + H2O = 2 NHO3
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
K3PO4 + HCI = KCI + H3PO4 = =>
K3PO4 + 3 HCI = 3 KCI + H3PO4
Ba(OH)3 + Fe(NO3)2 = Ba(NO3)3 + Fe(OH)2 =>
2 Ba(OH)3 + 3 Fe(NO3)2 = 2 Ba(NO3)3 + 3 Fe(OH)2
Cr(OH)3 + HBr = CrBr3 + H2O =>
Cr(OH)3 + 3 HBr = CrBr3 + 3 H2O
Pt + SO4 = PtSO4 =>
Pt + SO4 = PtSO4
Br2 + ZnS + NaOH = S + NaBr + Zn(OH)2 =>
Br2 + ZnS + 2 NaOH = S + 2 NaBr + Zn(OH)2
C3H7OH + CH3COOH = C4H10COOH + H2O =>
14 C3H7OH + 9 CH3COOH = 12 C4H10COOH + 8 H2O
N2O5 = N2 + O2 =>
2 N2O5 = 2 N2 + 5 O2
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
Al2(CO3)3 + H2SO3 = Al2(SO3)3 + H2CO3 =>
Al2(CO3)3 + 3 H2SO3 = Al2(SO3)3 + 3 H2CO3
SiC + Cl2 = SiCl4 + C =>
SiC + 2 Cl2 = SiCl4 + C
C6H5C2H5 + Cl2 = C6H5CHClCH3 + HCl =>
C6H5C2H5 + Cl2 = C6H5CHClCH3 + HCl
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Fe + HCl = Fe{2+} + Cl{-} + H =>
Fe + 2 HCl = Fe{2+} + 2 Cl{-} + 2 H
Na2[Zn(OH)4] + NH4Cl = Zn(OH)2 + NaCl + NH3 + H2O =>
Na2[Zn(OH)4] + 2 NH4Cl = Zn(OH)2 + 2 NaCl + 2 NH3 + 2 H2O
BrO + H2O = OH + BrOH =>
BrO + H2O = OH + BrOH
CoCl2*6H2O + NaOH + C2H10Cl2N2 + H2O2 = C4H16Cl3CoN4 + H2O + NaCl =>
2 CoCl2*6H2O + 6 NaOH + 4 C2H10Cl2N2 + H2O2 = 2 C4H16Cl3CoN4 + 20 H2O + 6 NaCl
(NH4)3PO4 + Ni(NO3)2 = (NH4)3NiO4 + P(NO3)2 =>
(NH4)3PO4 + Ni(NO3)2 = (NH4)3NiO4 + P(NO3)2
RCHO + KMnO4 + H2O = RCOOH + MnO2 + KOH =>
3 RCHO + 2 KMnO4 + H2O = 3 RCOOH + 2 MnO2 + 2 KOH
Sn + CuCl3 = SnCl + Cu =>
3 Sn + CuCl3 = 3 SnCl + Cu
CuO(s) + HBr(aq) = CuBr2(aq) + H2O(l) =>
CuO(s) + 2 HBr(aq) = CuBr2(aq) + H2O(l)
AgNO3 + NH3 = HNO3 + Ag3N =>
3 AgNO3 + NH3 = 3 HNO3 + Ag3N
ZnO + MgO = MgZnO2 =>
ZnO + MgO = MgZnO2
P + Mg = Mg3P =>
P + 3 Mg = Mg3P
C2H6 + H2O2 = H2O + CO2 =>
C2H6 + 7 H2O2 = 10 H2O + 2 CO2
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
KMnO4 + H2SO4 + C6H5CH2OH = K2SO4 + MnSO4 + C6H5COOH + H2O =>
4 KMnO4 + 6 H2SO4 + 5 C6H5CH2OH = 2 K2SO4 + 4 MnSO4 + 5 C6H5COOH + 11 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
TiCl4 + Na = NaCl + Ti =>
TiCl4 + 4 Na = 4 NaCl + Ti
Potassiumiodide + Chlorine = ClI + K =>
2 KI + Cl2 = 2 ClI + 2 K
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
[]Na2O2 + []H2O = []NaOH + []O2 =>
2[]Na2O2 + 2[]H2O = 4[]NaOH + []O2
BaCl2 + NaF = NaCl2 + BaF =>
BaCl2 + NaF = NaCl2 + BaF
Pb(NO3)2 + KCl = Pb(NO3)2KCl =>
Pb(NO3)2 + KCl = Pb(NO3)2KCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K2SO4 + (NO3)2Ca = K2Ca + (NO3)2SO4 =>
K2SO4 + (NO3)2Ca = K2Ca + (NO3)2SO4
C6H5C2H5 + Cl2 = C6H5CHClCH3 + HCl =>
C6H5C2H5 + Cl2 = C6H5CHClCH3 + HCl
LiOH + NH4NO3 = LiNO3 + NH4OH =>
LiOH + NH4NO3 = LiNO3 + NH4OH
HCN + O2 = N2 + CO2 + H2O =>
4 HCN + 5 O2 = 2 N2 + 4 CO2 + 2 H2O
H{+} + Cr2O7{2-} + H3PO3 = Cr{3+} + H3PO4 + H2O =>
8 H{+} + Cr2O7{2-} + 3 H3PO3 = 2 Cr{3+} + 3 H3PO4 + 4 H2O
NaCl(aq) + Ag(s) = AgCl(s) + Na(s) =>
NaCl(aq) + Ag(s) = AgCl(s) + Na(s)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
K + AlSO4 = K2SO4 + Al =>
2 K + AlSO4 = K2SO4 + Al
FeN + Mg = Fe + MgN =>
FeN + Mg = Fe + MgN
NoS2 + O2 = NoO3 + SO4 =>
2 NoS2 + 11 O2 = 2 NoO3 + 4 SO4
MnO2 + H2Te + H2SO4 = MnSO4 + Te + H2O =>
MnO2 + H2Te + H2SO4 = MnSO4 + Te + 2 H2O
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