Équations équilibrées la veille |
2 P4O10 = 5 O4 + 2 P4
N2H4 + H2O2 = NO2 + H2O =>
N2H4 + 6 H2O2 = 2 NO2 + 8 H2O
Ca(OH)2 + Al2(SO4)3 = Al(OH)3 + CaSO4 =>
3 Ca(OH)2 + Al2(SO4)3 = 2 Al(OH)3 + 3 CaSO4
Li2CO3 + CaCO3 + CeO2 + MnCO3 + H3PO4 = (CaO)178(Li2O)205(Ce2O3)6(MnO)10(P2O5)204 + O2 + CO2 + H2O =>
205 Li2CO3 + 178 CaCO3 + 12 CeO2 + 10 MnCO3 + 408 H3PO4 = (CaO)178(Li2O)205(Ce2O3)6(MnO)10(P2O5)204 + 3.0000000000001O2 + 393 CO2 + 612 H2O
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
HC2H3O2 + CaCO3 = HC2(CO3) + Ca(H3O2) =>
HC2H3O2 + CaCO3 = HC2(CO3) + Ca(H3O2)
S2O3{2-} + OH{-} = SO4{-2} + H2O + e =>
S2O3{2-} + 10 OH{-} = 2 SO4{-2} + 5 H2O + 8e
N2O(s) = N2(g) + O2(g) =>
2 N2O(s) = 2 N2(g) + O2(g)
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
CH3COOH + CuO = CHCOO + Cu + H2O =>
2 CH3COOH + 3 CuO = 2 CHCOO + 3 Cu + 3 H2O
Zn + Cu(NH3)4{+2} = Cu + Zn(NH3)4{+2} =>
Zn + Cu(NH3)4{+2} = Cu + Zn(NH3)4{+2}
C8H17Br + HBr = CH3(CH2)6CH3 + Br2 =>
C8H17Br + HBr = CH3(CH2)6CH3 + Br2
(Cr2O7)2{-} + NaCl = Cl{-} + Na(Cr2O7)2 =>
(Cr2O7)2{-} + NaCl = Cl{-} + Na(Cr2O7)2
Ca3P2 + Cl + H2O = Ca3(PO4)2 + HCl =>
Ca3P2 + 16 Cl + 8 H2O = Ca3(PO4)2 + 16 HCl
C6H5OOH + Mg(OH)2 = Mg(C6H5OO)2 + H2O =>
2 C6H5OOH + Mg(OH)2 = Mg(C6H5OO)2 + 2 H2O
Na[Al(OH)4] + H2O2 = Al(OH)3 + NaO + H2O =>
2 Na[Al(OH)4] + H2O2 = 2 Al(OH)3 + 2 NaO + 2 H2O
CHOOH + O2 = CO2 + H2O =>
2 CHOOH + O2 = 2 CO2 + 2 H2O
Cr2(SO4)3 + KBrO2 + KOH = K2CrO4 + KBr + SO3 + H2O =>
2 Cr2(SO4)3 + 3 KBrO2 + 8 KOH = 4 K2CrO4 + 3 KBr + 6 SO3 + 4 H2O
AgCl + NH3 = Ag + HCl + NH =>
2 AgCl + NH3 = 2 Ag + 2 HCl + NH
AgNO3 + KBr = AgBr + K{+} + NO3{-} =>
AgNO3 + KBr = AgBr + K{+} + NO3{-}
C3H8 + H2O = CO2 + H1 =>
C3H8 + 6 H2O = 3 CO2 + 20 H1
Al200Si200O500(OH)400 + H200O100 = Al100(OH)300 + Si100O200 =>
Al200Si200O500(OH)400 + H200O100 = 2 Al100(OH)300 + 2 Si100O200
CH3COOH + C2H5OH = C2H5OOC2H5 + H2O =>
CH3COOH + 3 C2H5OH = 2 C2H5OOC2H5 + H2O
NaCl + NaI = Na2ClI =>
NaCl + NaI = Na2ClI
HCl(aq) + Fe(OH)3 = FeCl3 + H2O =>
3 HCl(aq) + Fe(OH)3 = FeCl3 + 3 H2O
Cu(OH)2(s) = CuO + H2O =>
Cu(OH)2(s) = CuO + H2O
NaCl + MnO4 + H2SO4 = NaHSO4 + MnSO4 + H2O + Cl =>
6 NaCl + MnO4 + 7 H2SO4 = 6 NaHSO4 + MnSO4 + 4 H2O + 6 Cl
C3H6O3 + C3H5NaO3 = C3H5O3 + C3H6NaO3 =>
C3H6O3 + C3H5NaO3 = C3H5O3 + C3H6NaO3
Fe + K2C2O4 = K3[Fe(C2O4)3] + K =>
Fe + 3 K2C2O4 = K3[Fe(C2O4)3] + 3 K
ClO4{-} + C6H14O5 + OH{-} = ClO{-} + HCO3{-} + H2O =>
14 ClO4{-} + 3 C6H14O5 + 18 OH{-} = 14 ClO{-} + 18 HCO3{-} + 21 H2O
CH4 + O2 + Ne = CO2Ne + H2O =>
CH4 + 2 O2 + Ne = CO2Ne + 2 H2O
Li3PO4 + Pb(NO3)2 = LiNO3 + Pb3(PO4)2 =>
2 Li3PO4 + 3 Pb(NO3)2 = 6 LiNO3 + Pb3(PO4)2
AgNO3 + Na2CrO4 = Ag(CrO4) + Na2(NO3) =>
AgNO3 + Na2CrO4 = Ag(CrO4) + Na2(NO3)
Pb(SO4) + (NH4)CH3COO = Pb(CH3COO)2 + (NH4)2(SO4) =>
Pb(SO4) + 2(NH4)CH3COO = Pb(CH3COO)2 + (NH4)2(SO4)
PH3 + Cl2 + H2O = H3PO4 + HCl =>
PH3 + 4 Cl2 + 4 H2O = H3PO4 + 8 HCl
Al(NO3)2(aq) + KI(aq) = AlI2(s) + KNO3(aq) =>
Al(NO3)2(aq) + 2 KI(aq) = AlI2(s) + 2 KNO3(aq)
ZnBr(s) + Al(s) = Zn(s)AlBr(aq) =>
ZnBr(s) + Al(s) = Zn(s)AlBr(aq)
KF + Mg(OH)2 = FMg + K(OH)2 =>
KF + Mg(OH)2 = FMg + K(OH)2
Cr2O7 + NO + H3O{+} = Cr{3+} + NO3{-} + H2O =>
3 Cr2O7 + 8 NO + 10 H3O{+} = 6 Cr{3+} + 8 NO3{-} + 15 H2O
PbS + H2O2 = PbSO4 + H2 =>
PbS + 2 H2O2 = PbSO4 + 2 H2
Mg(NO3)2 + (NH4)2SO4 = MgSO4 + NH4NO3 =>
Mg(NO3)2 + (NH4)2SO4 = MgSO4 + 2 NH4NO3
Fe2O3(s) + CO(g) = FeO3(s) + C(g) =>
Fe2O3(s) + 3 CO(g) = 2 FeO3(s) + 3 C(g)
Cr + SnCl4 = SnCl2 + CrCl3 =>
2 Cr + 3 SnCl4 = 3 SnCl2 + 2 CrCl3
ICI5 = CI2 + I2 =>
ICI5 = CI2 + 2 I2
MnCl2 + K2Ni(CN)4H2O = Mn2Ni(CN)4 + KCl2 + H2O =>
2 MnCl2 + K2Ni(CN)4H2O = Mn2Ni(CN)4 + 2 KCl2 + H2O
NaCl + Pb[NO3]2 = Na[NO3]2 + PbCl =>
NaCl + Pb[NO3]2 = Na[NO3]2 + PbCl
CrI3 + Ct2 + KOH = K2CrO4 + KIO3 + KCt + H2O =>
2 CrI3 + 21 Ct2 + 52 KOH = 2 K2CrO4 + 6 KIO3 + 42 KCt + 26 H2O
OCl{-} + I{-} = IO{-} + Cl{-} =>
OCl{-} + I{-} = IO{-} + Cl{-}
HBr + Ba(OH)2 = H(OH) + BaBr2 =>
2 HBr + Ba(OH)2 = 2 H(OH) + BaBr2
Ba + Cr(NO3)3 = Ba(NO3)2 + Cr =>
3 Ba + 2 Cr(NO3)3 = 3 Ba(NO3)2 + 2 Cr
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