| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CrBr3 + 3 Na2SO4 = Cr2(SO4)3 + 6 NaBr
HCO3 = H + CO3 =>
HCO3 = H + CO3
CN{-} + NaClO + H2O = HCO3{-} + N2 + Cl{-} + Na{+} =>
2 CN{-} + 5 NaClO + H2O = 2 HCO3{-} + N2 + 5 Cl{-} + 5 Na{+}
CaO + SnO2 = CaSnO3 =>
CaO + SnO2 = CaSnO3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C3H5N3O9(l) = CO2(g) + H2O(g) + N2(g) + O2 =>
4 C3H5N3O9(l) = 12 CO2(g) + 10 H2O(g) + 6 N2(g) + O2
HI + NH4 = NH4I + H =>
HI + NH4 = NH4I + H
NaHCO3 + HC2H5O2 = NaC2H3O2 + CO2 + H2O =>
5 NaHCO3 + 4 HC2H5O2 = 5 NaC2H3O2 + 3 CO2 + 7 H2O
NaCl(electricity) = Na + Cl =>
NaCl(electricity) = Na + Cl
KBr + NaOCl + H2O = Br2 + NaCl + KOH =>
2 KBr + NaOCl + H2O = Br2 + NaCl + 2 KOH
Mg3(PO4)2 + NH4Cl = MgCl2 + (NH4)3PO4 =>
Mg3(PO4)2 + 6 NH4Cl = 3 MgCl2 + 2(NH4)3PO4
C8H10 + HNO3 = C6H3CH3CH3NO2 + H2O =>
C8H10 + HNO3 = C6H3CH3CH3NO2 + H2O
FeOHSO4 + NaOH = FeOH + NaOHSO4 =>
FeOHSO4 + NaOH = FeOH + NaOHSO4
K2CO3(ac) + Ba(NO3)2(ac) = KNO3(ac) + BaCO3(s) =>
K2CO3(ac) + Ba(NO3)2(ac) = 2 KNO3(ac) + BaCO3(s)
Pb2O4 + CO = Pb + CO2 =>
Pb2O4 + 4 CO = 2 Pb + 4 CO2
B10H4 + O2 = B2O3 + H2O =>
2 B10H4 + 17 O2 = 10 B2O3 + 4 H2O
Sr(NO3)2 + Na2SO3 = SrSO3 + NaNO3 =>
Sr(NO3)2 + Na2SO3 = SrSO3 + 2 NaNO3
Au + NaCN + O2 + H2O = NaAu(CN)2 + NaOH =>
4 Au + 8 NaCN + O2 + 2 H2O = 4 NaAu(CN)2 + 4 NaOH
C6H6O24P6H12 + Na2CO3 = C6H6O24P6Na12 + CO2 + H2O =>
C6H6O24P6H12 + 6 Na2CO3 = C6H6O24P6Na12 + 6 CO2 + 6 H2O
KMnO4 + Na2S + HNO3 = KNO3 + Mn(NO3)2 + Na2SO4 + H2O =>
8 KMnO4 + 5 Na2S + 24 HNO3 = 8 KNO3 + 8 Mn(NO3)2 + 5 Na2SO4 + 12 H2O
Al(s) + S8 = Al2S3 =>
16 Al(s) + 3 S8 = 8 Al2S3
PbO2 + Cr(OH)3 + OH{-} = PbO2{2-} + CrO4{2-} + H2O =>
3 PbO2 + 2 Cr(OH)3 + 10 OH{-} = 3 PbO2{2-} + 2 CrO4{2-} + 8 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
C4H4O4 + HCl = C4H5ClO4 =>
C4H4O4 + HCl = C4H5ClO4
CN{-} + NaClO + H2O = HCO3{-} + N2 + Cl{-} + Na{+} =>
2 CN{-} + 5 NaClO + H2O = 2 HCO3{-} + N2 + 5 Cl{-} + 5 Na{+}
Ra + P = Ra3P2 =>
3 Ra + 2 P = Ra3P2
(NH4)2SO4 + HNO3 = N2 + H2SO4 + H2O =>
5(NH4)2SO4 + 6 HNO3 = 8 N2 + 5 H2SO4 + 18 H2O
K4P2O7 = K + P + O =>
K4P2O7 = 4 K + 2 P + 7 O
C6H8O7*H2O + NaOH = Na3C6H5O7 + H2O =>
C6H8O7*H2O + 3 NaOH = Na3C6H5O7 + 4 H2O
Li2O + F2 = LiF + O2 =>
2 Li2O + 2 F2 = 4 LiF + O2
TiCl2 + Al = TiAl3 + AlCl3 =>
3 TiCl2 + 11 Al = 3 TiAl3 + 2 AlCl3
MnO(OH)2 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO3 + H2O =>
2 MnO(OH)2 + 3 NaBiO3 + 12 HNO3 = 2 HMnO4 + 3 Bi(NO3)3 + 3 NaNO3 + 7 H2O
NaF + O = Na2O + F =>
2 NaF + O = Na2O + 2 F
P + NaOH = PH + NaPO =>
2 P + NaOH = PH + NaPO
H3C6H6O6 + OH = C6H6O6 + H2O =>
H3C6H6O6 + 3 OH = C6H6O6 + 3 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Co(NO3)2*6H2O + NaOH(aq) = Co(OH)2(s) + NaNO3 + H2O =>
Co(NO3)2*6H2O + 2 NaOH(aq) = Co(OH)2(s) + 2 NaNO3 + 6 H2O
Na2U2O7 + Na2CO3 + H2O = Na4[UO2(CO3)3] + NaOH =>
Na2U2O7 + 6 Na2CO3 + 3 H2O = 2 Na4[UO2(CO3)3] + 6 NaOH
CO3 + HNO3 = NO3 + OH + CO2 =>
CO3 + HNO3 = NO3 + OH + CO2
CuCl2 + Ag2CO3 = AgCl + CuCO3 =>
CuCl2 + Ag2CO3 = 2 AgCl + CuCO3
Cr2O3 + C + Cl2 = CrCl3 + CO2 =>
2 Cr2O3 + 3 C + 6 Cl2 = 4 CrCl3 + 3 CO2
C8H10 + HNO3 = C6H3CH3CH3NO2 + H2O =>
C8H10 + HNO3 = C6H3CH3CH3NO2 + H2O
SrCO3 + Bi2O3 + Ta2O5 = SrBi2Ta2O9 + CO2 =>
SrCO3 + Bi2O3 + Ta2O5 = SrBi2Ta2O9 + CO2
O2F2 = O2 + F =>
O2F2 = O2 + 2 F
CH3CH2COOH + Al = CH3CH2COOAl + H2 =>
2 CH3CH2COOH + 2 Al = 2 CH3CH2COOAl + H2
Fe2O3 + Cl2 + NaOH = Na2FeO4 + NaCl + H2O =>
Fe2O3 + 3 Cl2 + 10 NaOH = 2 Na2FeO4 + 6 NaCl + 5 H2O
Ca + H3(PO4) = H2 + Ca(PO4) =>
2 Ca + 2 H3(PO4) = 3 H2 + 2 Ca(PO4)
Ba(NO3)2 + Al(PO4) = Ba3(PO4)2 + Al(NO3)3 =>
3 Ba(NO3)2 + 2 Al(PO4) = Ba3(PO4)2 + 2 Al(NO3)3
CaCl2 + NaHO = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaHO = Ca(OH)2 + 2 NaCl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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