Équations équilibrées la veille |
7 NaClO + 2 HCl + 2 KI = I2 + 7 NaCl + H2O + 2 KClO3
FeTiO3 + C + Cl2 = TiCl4 + FeCO3 =>
FeTiO3 + C + 2 Cl2 = TiCl4 + FeCO3
Fe{+2} + MnO4{-} + H2O = Mn{+2} + Fe2O3 + H{+} =>
10 Fe{+2} + 2 MnO4{-} + 7 H2O = 2 Mn{+2} + 5 Fe2O3 + 14 H{+}
BaO + Mg = MgOBa =>
BaO + Mg = MgOBa
NiCl2(aq) + NaHCO3(aq) = NiCO3(s) + NaCl(aq) + HCl =>
NiCl2(aq) + NaHCO3(aq) = NiCO3(s) + NaCl(aq) + HCl
(NH2)2CO = NH3 + (NH2CO)2NH =>
2(NH2)2CO = NH3 + (NH2CO)2NH
CuCl2*2H2O + NH3 = CuNH3 + Cl2 + H2O =>
CuCl2*2H2O + NH3 = CuNH3 + Cl2 + 2 H2O
Cu + Ag(NO3)2 = CuAg + (NO3)2 =>
Cu + Ag(NO3)2 = CuAg + (NO3)2
NO + P2 = P4O6 + N2 =>
6 NO + 2 P2 = P4O6 + 3 N2
PB(NO3)2 + K2CrO4 = PBCrO4 + K2(NO3)2 =>
PB(NO3)2 + K2CrO4 = PBCrO4 + K2(NO3)2
NaCO3 + MgSO4 = MgCO3 + NaSO4 =>
NaCO3 + MgSO4 = MgCO3 + NaSO4
C2H6SO4 + NaHCO3 = C2H5SO4Na + CO2 + H2O =>
C2H6SO4 + NaHCO3 = C2H5SO4Na + CO2 + H2O
CH3NH2 + HClO4 = NH3 + CH3ClO4 =>
CH3NH2 + HClO4 = NH3 + CH3ClO4
Cu + AgNO4 = Cu2NO4 + Ag4 =>
8 Cu + 4 AgNO4 = 4 Cu2NO4 + Ag4
Li2CO3 + ZnO = Li2O + ZnCO3 =>
Li2CO3 + ZnO = Li2O + ZnCO3
CaSO4 + Cu(H2PO4)2 = CuSO4 + Ca(H2PO4)2 =>
CaSO4 + Cu(H2PO4)2 = CuSO4 + Ca(H2PO4)2
Al + NaOH = NaAlO2 + H2 + NaH =>
2 Al + 4 NaOH = 2 NaAlO2 + H2 + 2 NaH
NaCl + AgNi = AgCl + NaNi =>
NaCl + AgNi = AgCl + NaNi
Na2O + B(OH)3 = BNa3O3 + H2O =>
3 Na2O + 2 B(OH)3 = 2 BNa3O3 + 3 H2O
Bi2S3(s) + HNO3(aq) = Bi(aq) + NO(g) + SO2(g) + H2O(l) =>
Bi2S3(s) + 4 HNO3(aq) = 2 Bi(aq) + 4 NO(g) + 3 SO2(g) + 2 H2O(l)
H2 + FeCl3 = Fe + H2Cl3 =>
H2 + FeCl3 = Fe + H2Cl3
Cu(NO3)2 + KBr = Br + CuBr + KNO3 =>
Cu(NO3)2 + 2 KBr = Br + CuBr + 2 KNO3
Na3PO4 + ZnSO4*7H2O = Na2SO4 + Zn3(PO4)2 + H2O =>
2 Na3PO4 + 3 ZnSO4*7H2O = 3 Na2SO4 + Zn3(PO4)2 + 21 H2O
CH4O + C4H8O2 = H2O + C5H10O2 =>
CH4O + C4H8O2 = H2O + C5H10O2
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
NH4OH + Co(NO3)2 = NH4(NO3)2 + CoOH =>
NH4OH + Co(NO3)2 = NH4(NO3)2 + CoOH
NaNH2 + H2O = Na2O + NH3 =>
2 NaNH2 + H2O = Na2O + 2 NH3
C6H5NH3 + Br2 = C6H2Br3NH3 + HBr =>
C6H5NH3 + 3 Br2 = C6H2Br3NH3 + 3 HBr
ZnSO4 + AlCl3 = ZnAl + SO4Cl3 =>
ZnSO4 + AlCl3 = ZnAl + SO4Cl3
AlK(SO4)2 + K2CO3 = Al2(CO3)3 + K2SO4 =>
2 AlK(SO4)2 + 3 K2CO3 = Al2(CO3)3 + 4 K2SO4
NaHCO3(s) = Na2O(s) + H2O + CO2 =>
2 NaHCO3(s) = Na2O(s) + H2O + 2 CO2
Uus + Fe = FeUus =>
Uus + Fe = FeUus
BaCl2(aq) + NaOH(aq) = Ba(OH)2(aq) + NaCl(s) =>
BaCl2(aq) + 2 NaOH(aq) = Ba(OH)2(aq) + 2 NaCl(s)
C2H4 + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
C2H4 + 2 K2Cr2O7 + 8 H2SO4 = 2 CO2 + 2 K2SO4 + 2 Cr2(SO4)3 + 10 H2O
Ca5(PO4)3F + H2SO4 + H2O = Ca(H2PO4)2H2O + CaSO4H2O + HF =>
2 Ca5(PO4)3F + 7 H2SO4 + 10 H2O = 3 Ca(H2PO4)2H2O + 7 CaSO4H2O + 2 HF
Cu(NO3)2 + K4Fe(CN)6 = Cu(NO3)2K4Fe(CN)6 =>
Cu(NO3)2 + K4Fe(CN)6 = Cu(NO3)2K4Fe(CN)6
ZnSO4 + AlCl3 = ZnAl + SO4Cl3 =>
ZnSO4 + AlCl3 = ZnAl + SO4Cl3
Al2(SO4)3(aq) + Ca(OH)2(aq) = CaSO4(aq) + Al(OH)3(s) =>
Al2(SO4)3(aq) + 3 Ca(OH)2(aq) = 3 CaSO4(aq) + 2 Al(OH)3(s)
C6H12O6 + NH3 + H2 = C6H16N2 + H2O =>
C6H12O6 + 2 NH3 + 5 H2 = C6H16N2 + 6 H2O
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
Cu(s) + H2O(l) = Cu(OH)2(s) + H2(g) =>
Cu(s) + 2 H2O(l) = Cu(OH)2(s) + H2(g)
ReCl5 + H2O = HReO4 + H2(ReCl6) + HCl =>
3 ReCl5 + 4 H2O = HReO4 + 2 H2(ReCl6) + 3 HCl
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
FeSO4 + NO3 + H2SO4 = Fe2(SO4)3 + NO + H2O =>
4 FeSO4 + NO3 + 2 H2SO4 = 2 Fe2(SO4)3 + NO + 2 H2O
PbS + SO2 = PbO2 + S =>
PbS + SO2 = PbO2 + 2 S
C16H32O2 + O2 + H2O = C16H34O17 =>
C16H32O2 + 7 O2 + H2O = C16H34O17
ZnSO4 + AlCl3 = ZnAl + SO4Cl3 =>
ZnSO4 + AlCl3 = ZnAl + SO4Cl3
Li2SO4 + H2O = LiOH + SO3 =>
Li2SO4 + H2O = 2 LiOH + SO3
ZnSO4 + AlCl3 = ZnAl + SO4Cl3 =>
ZnSO4 + AlCl3 = ZnAl + SO4Cl3
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
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