Équations équilibrées la veille |
4 HCl + SiH4 = SiCl4 + 8 H
P + O + H2O = HPO3 =>
2 P + 5 O + H2O = 2 HPO3
NiS + H2O2 = NiO + SO + H2O =>
NiS + 2 H2O2 = NiO + SO + 2 H2O
Al(s) + CuO(s) = Al2O3(s) + Cu(s) =>
2 Al(s) + 3 CuO(s) = Al2O3(s) + 3 Cu(s)
Al2O3 + KOH + KClO3 = KAlO3 + KCl + H2O =>
3 Al2O3 + 6 KOH + 2 KClO3 = 6 KAlO3 + 2 KCl + 3 H2O
Ag + HNO3(rozc) = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3(rozc) = 3 AgNO3 + NO + 2 H2O
NdCl3 + NaOH = Nd(OH)3 + NaCl =>
NdCl3 + 3 NaOH = Nd(OH)3 + 3 NaCl
CH3COOH + CaO = Ca(C2H3O2)2 + H2O =>
2 CH3COOH + CaO = Ca(C2H3O2)2 + H2O
C2H2OH + HNO3 = H2O + C2H2(ONO2) =>
C2H2OH + HNO3 = H2O + C2H2(ONO2)
C2H5NSCl + O2 = CO2 + H2O + NO2 + SO4 + HCl =>
C2H5NSCl + 6 O2 = 2 CO2 + 2 H2O + NO2 + SO4 + HCl
C23H48(g) + O2(g) = CO2(g) + H2O(g) =>
C23H48(g) + 35 O2(g) = 23 CO2(g) + 24 H2O(g)
Cu(NH3)4SO4 + HCl = NH4Cl + CuSO4 =>
Cu(NH3)4SO4 + 4 HCl = 4 NH4Cl + CuSO4
HNO3 + PCl3 = H3PO4 + NO2 + Cl2 + H2O =>
10 HNO3 + 2 PCl3 = 2 H3PO4 + 10 NO2 + 3 Cl2 + 2 H2O
Cu + C2H5NS = CuS2 + C2H5N =>
Cu + 2 C2H5NS = CuS2 + 2 C2H5N
K2SO4 + Fe(NO3)2 = FeSO4 + K(NO3) =>
K2SO4 + Fe(NO3)2 = FeSO4 + 2 K(NO3)
SnO2(s) + HNO3(aq) = Sn(NO3)4(s) + H2O(l) =>
SnO2(s) + 4 HNO3(aq) = Sn(NO3)4(s) + 2 H2O(l)
Cu3 + Ag(NO3)3 = Ag + Cu(NO3)3 =>
Cu3 + 3 Ag(NO3)3 = 3 Ag + 3 Cu(NO3)3
K2 + CrO4 + AgNO = Ag2CrO4 + KNO =>
K2 + CrO4 + 2 AgNO = Ag2CrO4 + 2 KNO
Li2O + SiO2 = Li4SiO4 =>
2 Li2O + SiO2 = Li4SiO4
CH2OHCHOHCH2OH + HNO3 = CH2ONO2CHONO2CH2ONO2 + H2O =>
CH2OHCHOHCH2OH + 3 HNO3 = CH2ONO2CHONO2CH2ONO2 + 3 H2O
T2 + H3 + C5 + F1 + P7 + R4 + S6 + B10 + Ba3 + K2 = CHFP2RSB2BaKT2 =>
420 T2 + 140 H3 + 84 C5 + 420 F1 + 120 P7 + 105 R4 + 70 S6 + 84 B10 + 140 Ba3 + 210 K2 = 420 CHFP2RSB2BaKT2
Cu(No3)2 + Na = Cu + NaNo3 =>
Cu(No3)2 + 2 Na = Cu + 2 NaNo3
CuFeS2 + O2 = Cu + FeO + SO2 =>
2 CuFeS2 + 5 O2 = 2 Cu + 2 FeO + 4 SO2
NiCl2 + Br2 + NaOH = NiO(OH) + NaBr + H2O + NaCl2 =>
NiCl2 + Br2 + 3 NaOH = NiO(OH) + 2 NaBr + H2O + NaCl2
V(OH)2 = VO + H2O =>
V(OH)2 = VO + H2O
Na + PbI2 = Pb + NaI =>
2 Na + PbI2 = Pb + 2 NaI
HCl + NaI = NaCl + HI =>
HCl + NaI = NaCl + HI
NaBO2 + H2O = NaOH + B + OH =>
NaBO2 + 2 H2O = NaOH + B + 3 OH
FeCl3 + H2SO4 + KBr = K2SO4 + Br2 + HCl + FeCl2 =>
2 FeCl3 + H2SO4 + 2 KBr = K2SO4 + Br2 + 2 HCl + 2 FeCl2
Li3PO4 + Fe = Fe3(PO4)2 + Li =>
2 Li3PO4 + 3 Fe = Fe3(PO4)2 + 6 Li
HC6H7O6 + KIO3 = C6H6O6 + KI + H2O =>
3 HC6H7O6 + KIO3 = 3 C6H6O6 + KI + 3 H2O
HBr(aq) + NH3(aq) = H2(g) + NBr3(aq) =>
3 HBr(aq) + NH3(aq) = 3 H2(g) + NBr3(aq)
NaHCO3 + MgSO4 = Na2SO4 + Mg(HCO3)2 =>
2 NaHCO3 + MgSO4 = Na2SO4 + Mg(HCO3)2
C4H9OH + CrO = C4H9O2 + Cr + H2O =>
2 C4H9OH + 3 CrO = 2 C4H9O2 + 3 Cr + H2O
H2SO + O2 = HO3 + S2 =>
2 H2SO + 5 O2 = 4 HO3 + S2
Pb(No3)2 + NaOH = Pb(No3)2NaOH =>
Pb(No3)2 + NaOH = Pb(No3)2NaOH
Ba(MnO4)2 + Fe(ClO3)3 = Ba(ClO3)2 + Fe(MnO4)3 =>
3 Ba(MnO4)2 + 2 Fe(ClO3)3 = 3 Ba(ClO3)2 + 2 Fe(MnO4)3
Li3PO4 = Li + O2 + P4 =>
4 Li3PO4 = 12 Li + 8 O2 + P4
KCl + AgNO3 + NH4OH = AgCl + KOH + NH4NO3 =>
KCl + AgNO3 + NH4OH = AgCl + KOH + NH4NO3
Na2CO3(aq) + Cr(NO3)3(aq) = Cr2(CO3)3 + NaNO3 =>
3 Na2CO3(aq) + 2 Cr(NO3)3(aq) = Cr2(CO3)3 + 6 NaNO3
C4H9OMgBr + K2Cr2O7 + H2SO4 = C4H8O2 + Cr2(SO4)3 + K2SO4 + H2O + MgOHBr =>
3 C4H9OMgBr + 2 K2Cr2O7 + 8 H2SO4 = 3 C4H8O2 + 2 Cr2(SO4)3 + 2 K2SO4 + 8 H2O + 3 MgOHBr
HNO3 + CuS = Cu(NO3)2 + H2SO4 + NO + H2O =>
14 HNO3 + 3 CuS = 3 Cu(NO3)2 + 3 H2SO4 + 8 NO + 4 H2O
Cu(s) + AgNo3(aq) = Cu(No3)2(aq) + Ag =>
Cu(s) + 2 AgNo3(aq) = Cu(No3)2(aq) + 2 Ag
Zr(OH)4*H2O = ZrO2 + H2O =>
Zr(OH)4*H2O = ZrO2 + 3 H2O
NH2CONH2 = NH2CONHCONH2 + NH3 =>
2 NH2CONH2 = NH2CONHCONH2 + NH3
Mn(NO3)2 + HNO3 + PbO2 = HMnO4 + Pb(NO3)2 + H2O =>
2 Mn(NO3)2 + 6 HNO3 + 5 PbO2 = 2 HMnO4 + 5 Pb(NO3)2 + 2 H2O
HCI + KCrO4 = KCI + HCrO4 =>
HCI + KCrO4 = KCI + HCrO4
RCHO + H4AlLi + H2O = RCH2OH + Al(OH)3LiOH =>
4 RCHO + H4AlLi + 4 H2O = 4 RCH2OH + Al(OH)3LiOH
Ag + BaO = AgO + Ba =>
Ag + BaO = AgO + Ba
Ca3(PO4)(s) + SiO2(s) + C(s) = CaSiO3(s) + P4(s) + CO(g) =>
4 Ca3(PO4)(s) + 12 SiO2(s) + 4 C(s) = 12 CaSiO3(s) + P4(s) + 4 CO(g)
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