| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Y(NO3)3 + 5 CH4N2O = Y2O3 + 10 H2O + 5 CO2 + 8 N2
CH3COONa + (NH4)2SO4 = CH3COONH4 + Na2SO4 =>
2 CH3COONa + (NH4)2SO4 = 2 CH3COONH4 + Na2SO4
FeCl2 + (NH4)2S = FeS + NH4Cl =>
FeCl2 + (NH4)2S = FeS + 2 NH4Cl
MgCH3COO + K2CO3 = Mg2CO3 + KCH3COO =>
2 MgCH3COO + K2CO3 = Mg2CO3 + 2 KCH3COO
Cr(OH)3{-} + NaOH = Cr(OH)4{-} + Na =>
Cr(OH)3{-} + NaOH = Cr(OH)4{-} + Na
KNO3 + Fe(OH)2 + H2O = KNO2 + Fe(OH)3 =>
KNO3 + 2 Fe(OH)2 + H2O = KNO2 + 2 Fe(OH)3
AgCl + HCl = AgH + Cl =>
AgCl + HCl = AgH + 2 Cl
H2O + CO + N2 = HNO2 + C2H6O2 =>
4 H2O + 2 CO + N2 = 2 HNO2 + C2H6O2
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Na3PO4(aq) + LiOH(aq) = Li3PO4(s) + NaOH(aq) =>
Na3PO4(aq) + 3 LiOH(aq) = Li3PO4(s) + 3 NaOH(aq)
Al(OH)3 + NaOH = Na(Al(OH)4) =>
Al(OH)3 + NaOH = Na(Al(OH)4)
PCl5 + KOH = KCl + K3PO4 + H2O =>
PCl5 + 8 KOH = 5 KCl + K3PO4 + 4 H2O
Sn + KNO3 + KOH = K2SnO2 + N2 + H2O =>
5 Sn + 2 KNO3 + 8 KOH = 5 K2SnO2 + N2 + 4 H2O
PtCl4 = Pt + Cl2 =>
PtCl4 = Pt + 2 Cl2
Fe(OH)3 + H3CCOOH = (H3CCOO)3Fe + H2O =>
Fe(OH)3 + 3 H3CCOOH = (H3CCOO)3Fe + 3 H2O
Na3PO4 + BaI2 = Ba3P2O8 + NaI =>
2 Na3PO4 + 3 BaI2 = Ba3P2O8 + 6 NaI
CaSe = Ca + Se =>
CaSe = Ca + Se
Na[Cr(OH)4] + NaBrO + NaOH = Na2CrO4 + NaBr + H2O =>
2 Na[Cr(OH)4] + 3 NaBrO + 2 NaOH = 2 Na2CrO4 + 3 NaBr + 5 H2O
Na2SO4(aq) + Ca(NO3)2 = NaNO3 + CaSO4 =>
Na2SO4(aq) + Ca(NO3)2 = 2 NaNO3 + CaSO4
CuBr + KClO3 = KCl + Br2 + CuO =>
6 CuBr + 2 KClO3 = 2 KCl + 3 Br2 + 6 CuO
Sn(OH)2 + HCl = SnCl2 + H2O =>
Sn(OH)2 + 2 HCl = SnCl2 + 2 H2O
Na[Cr(OH)4] + NaBrO + NaOH = Na2CrO4 + NaBr + H2O =>
2 Na[Cr(OH)4] + 3 NaBrO + 2 NaOH = 2 Na2CrO4 + 3 NaBr + 5 H2O
KJ + Pb(NO3)2 = PbJ + K(NO3)2 =>
KJ + Pb(NO3)2 = PbJ + K(NO3)2
HCuCl2 + Na{+} = NaCuCl2 + H{+} =>
HCuCl2 + Na{+} = NaCuCl2 + H{+}
Fe + CuS = FeS + Cu =>
Fe + CuS = FeS + Cu
Al2O5 + HNO3 = Al(NO3)5 + H2O =>
Al2O5 + 10 HNO3 = 2 Al(NO3)5 + 5 H2O
Ga(OH)3 + HCl = GaCl3 + H2O =>
Ga(OH)3 + 3 HCl = GaCl3 + 3 H2O
Ag(N03) + NaCl = Na(N03) + AgCl =>
Ag(N03) + NaCl = Na(N03) + AgCl
Al2O3 + BaSO4 = Al2(SO4)3 + BaO =>
Al2O3 + 3 BaSO4 = Al2(SO4)3 + 3 BaO
NO3H + I2 = IO3H + NO + H2O =>
10 NO3H + 3 I2 = 6 IO3H + 10 NO + 2 H2O
Cl(g) + KI(aq) = I(s)KCl(aq) =>
Cl(g) + KI(aq) = I(s)KCl(aq)
SrI2 + PbCl2 = SrCl2 + PbI2 =>
SrI2 + PbCl2 = SrCl2 + PbI2
C2H2 + KMnO4 + H2O = C2H2(OH)2 + MnO2 + KOH =>
3 C2H2 + 2 KMnO4 + 4 H2O = 3 C2H2(OH)2 + 2 MnO2 + 2 KOH
C6H8O7 + Ca = Ca(C6H5O7) + H2 =>
2 C6H8O7 + 2 Ca = 2 Ca(C6H5O7) + 3 H2
CuSO4 + AlF3 = Al2(SO4)3 + CuF2 =>
3 CuSO4 + 2 AlF3 = Al2(SO4)3 + 3 CuF2
K2CO3 + Ca(NO3)2 = CaCO3 + K2(NO3)2 =>
K2CO3 + Ca(NO3)2 = CaCO3 + K2(NO3)2
CaO + AlP = Ca3P2 + Al2O3 =>
3 CaO + 2 AlP = Ca3P2 + Al2O3
B + CaCl2 = BCl3 + Ca =>
2 B + 3 CaCl2 = 2 BCl3 + 3 Ca
ScN = Sc + N =>
ScN = Sc + N
C6H8O7 + Ca = Ca(C6H5O7) + H2 =>
2 C6H8O7 + 2 Ca = 2 Ca(C6H5O7) + 3 H2
Zn + Cu + H2SO4 = CuSO4 + ZnH2 =>
Zn + Cu + H2SO4 = CuSO4 + ZnH2
NaHSO3 + NaClO = Na2SO4 + HCl =>
NaHSO3 + NaClO = Na2SO4 + HCl
CH3CH2COOH + Na2CO3 = CH3CO2Na + CO2 + H2O =>
8 CH3CH2COOH + 7 Na2CO3 = 14 CH3CO2Na + 3 CO2 + 3 H2O
Al2O3 + BaSO4 = Al2(SO4)3 + BaO =>
Al2O3 + 3 BaSO4 = Al2(SO4)3 + 3 BaO
Li + ClO = LiClO =>
Li + ClO = LiClO
KClO3 + CH4 = KCl + CO2 + H2O =>
4 KClO3 + 3 CH4 = 4 KCl + 3 CO2 + 6 H2O
KJ + Pb(NO3)2 = PbJ + K(NO3)2 =>
KJ + Pb(NO3)2 = PbJ + K(NO3)2
сера + озон = диоксидсеры =>
3 S + 2 O3 = 3 SO2
Fe + Cu2(NO3) = Fe2(NO3) + Cu =>
2 Fe + Cu2(NO3) = Fe2(NO3) + 2 Cu
Ca(OH)2(s) + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2(s) + 2 HNO3 = Ca(NO3)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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