Équations équilibrées la veille |
8 H{+} + 3 C2O4{2-} + MnO4{-} = 6 CO2 + Mn{+} + 4 H2O
HClO4 + MgO = Mg(ClO4)2 + H2O =>
2 HClO4 + MgO = Mg(ClO4)2 + H2O
KOH + MgCl2 = KCl + Mg(OH)2 =>
2 KOH + MgCl2 = 2 KCl + Mg(OH)2
Br2 + FeCl3 = FeBr3 + Cl =>
3 Br2 + 2 FeCl3 = 2 FeBr3 + 6 Cl
PCl5 = PCl3 + Cl2 =>
PCl5 = PCl3 + Cl2
Mg3N2 + H2O = Mg + (OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg + 3(OH)2 + 2 NH3
H2(SO4) + Zn = Zn(SO4) + H2S + H2O =>
5 H2(SO4) + 4 Zn = 4 Zn(SO4) + H2S + 4 H2O
FeCo3 + HCl = FeCl + HCo3 =>
FeCo3 + HCl = FeCl + HCo3
FeS + HCI = FeCCI2 + H2S =>
FeS + 2 HCI = FeCCI2 + H2S
C2H11OH + O2 = CO2 + H2O =>
2 C2H11OH + 9 O2 = 4 CO2 + 12 H2O
ZnCl2 + NaOH{-} = NaCl2 + OH{-} + Zn2 =>
2 ZnCl2 + 2 NaOH{-} = 2 NaCl2 + 2 OH{-} + Zn2
Cu + H2(SO4) = CuSO4 + H2O + S2O2 =>
4 Cu + 6 H2(SO4) = 4 CuSO4 + 6 H2O + S2O2
H3PO = H3PO4 + PH3 =>
4 H3PO = H3PO4 + 3 PH3
Na2CO3 + MgSO4 = MgCO3Na2SO4 =>
Na2CO3 + MgSO4 = MgCO3Na2SO4
C9H19OH + HBr = C2H5Br + H2O =>
2 C9H19OH + 9 HBr = 9 C2H5Br + 2 H2O
NO2 = O2 + N2 =>
2 NO2 = 2 O2 + N2
Al + NaOH = Na3AlO3 + H2 =>
2 Al + 6 NaOH = 2 Na3AlO3 + 3 H2
C3H5N3O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
CoCO3 + Al2O3 = CoAl2O4 + CO2 =>
CoCO3 + Al2O3 = CoAl2O4 + CO2
Mn(ClO4)2 + KOH = Mn(OH)2 + KClO4 =>
Mn(ClO4)2 + 2 KOH = Mn(OH)2 + 2 KClO4
PH4ClO4 = H3PO4 + HCl =>
PH4ClO4 = H3PO4 + HCl
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
C9H10O + NaBH4 = C9H12O + NaBH2 =>
C9H10O + NaBH4 = C9H12O + NaBH2
CrBr3 + Na2CO3 = Cr2(CO3)3 + NaBr =>
2 CrBr3 + 3 Na2CO3 = Cr2(CO3)3 + 6 NaBr
HF + Mg(OH)2 = MgF2 + H2O =>
2 HF + Mg(OH)2 = MgF2 + 2 H2O
K[Ag(NO2)2] + NH4OH = K[Ag(OH)2] + NH4NO2 =>
K[Ag(NO2)2] + 2 NH4OH = K[Ag(OH)2] + 2 NH4NO2
C25H52 + O2 = CO2 + H2O =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O
K2Cr2O7 + H2O + S = SO2 + KOH + Cr2O3 =>
2 K2Cr2O7 + 2 H2O + 3 S = 3 SO2 + 4 KOH + 2 Cr2O3
KBr + Pb(NO2)2 = K(NO2) + PbBr2 =>
2 KBr + Pb(NO2)2 = 2 K(NO2) + PbBr2
CH3COOH + Ca(OH)2 = CH3COOCaOH + H2O =>
CH3COOH + Ca(OH)2 = CH3COOCaOH + H2O
C3H5O3N9 + O2 = N2 + CO2 + H2O =>
4 C3H5O3N9 + 11 O2 = 18 N2 + 12 CO2 + 10 H2O
HgS2 + HCl + HNO3 = HgCl2 + NO + S + H2O =>
3 HgS2 + 6 HCl + 2 HNO3 = 3 HgCl2 + 2 NO + 6 S + 4 H2O
C2H5OH + HNO2 = H2O + C2H5NO2 =>
C2H5OH + HNO2 = H2O + C2H5NO2
NaOH + SO4 = Na2SO4(OH)2 =>
2 NaOH + SO4 = Na2SO4(OH)2
Na + Cl = NaCl3 =>
Na + 3 Cl = NaCl3
Al(OH)3 + Ba2O = Al2O3 + BaOH =>
2 Al(OH)3 + 3 Ba2O = Al2O3 + 6 BaOH
Na2[Sn(OH)4] + Bi(NO3)3 = Bi[Sn(OH)4] + Na2(NO3)3 =>
Na2[Sn(OH)4] + Bi(NO3)3 = Bi[Sn(OH)4] + Na2(NO3)3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Mg3(PO4)2 + Li2O = Li3PO4 + MgO =>
Mg3(PO4)2 + 3 Li2O = 2 Li3PO4 + 3 MgO
Zn2 + H2(SO4)2 = Zn(SO4)2 + H2 =>
Zn2 + 2 H2(SO4)2 = 2 Zn(SO4)2 + 2 H2
CH4 + NaOH = C(OH)4 + NaH =>
CH4 + 4 NaOH = C(OH)4 + 4 NaH
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
K2SiO3 + Ca(NO3)2 = KNO3 + CaSiO3 =>
K2SiO3 + Ca(NO3)2 = 2 KNO3 + CaSiO3
C25H52 + O2 = C + H2O =>
C25H52 + 13 O2 = 25 C + 26 H2O
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
[Cu(NH3)4]SO4 + Na2S = CuS + Na2SO4 + NH3 =>
[Cu(NH3)4]SO4 + Na2S = CuS + Na2SO4 + 4 NH3
CUO2 + H2SO4 = CU(SO4)2 + H2O =>
CUO2 + 2 H2SO4 = CU(SO4)2 + 2 H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
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