| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(C2H3O2)2 + H2C2O4 = Cu(H2C2O4) + 2 C2H3O2
Ag2S + KCN = KAg(CN)2 + K2S =>
Ag2S + 4 KCN = 2 KAg(CN)2 + K2S
H2[PbCl4] + KI = K2[PbCl4] + HI =>
H2[PbCl4] + 2 KI = K2[PbCl4] + 2 HI
KBr + NaOCl + H2O = Br2 + NaCl + KOH =>
2 KBr + NaOCl + H2O = Br2 + NaCl + 2 KOH
Zn(OH)2HNO3 = ZnOHNO3H2O =>
Zn(OH)2HNO3 = ZnOHNO3H2O
Ba{2+} + Cl{-} = Ba{+} + Cl =>
Ba{2+} + Cl{-} = Ba{+} + Cl
Zn + NaClO4 + NaOH + H2O = NaCl + NaZn(OH)4 =>
8 Zn + 3 NaClO4 + 8 NaOH + 12 H2O = 3 NaCl + 8 NaZn(OH)4
F2 + H2O = OF2 + FH =>
2 F2 + H2O = OF2 + 2 FH
CuSO4 + Mg = Cu + MgSO4 =>
CuSO4 + Mg = Cu + MgSO4
H2SO4(l) + ZnO(s) = ZnSO4(s) + H2O(l) =>
H2SO4(l) + ZnO(s) = ZnSO4(s) + H2O(l)
H2CO3 + Ge(OH)2 = GeCO3 + H2O =>
H2CO3 + Ge(OH)2 = GeCO3 + 2 H2O
Al + CuSO4 + H2O = CuO + Al2(SO4)3 + H2 =>
2 Al + 3 CuSO4 + 3 H2O = 3 CuO + Al2(SO4)3 + 3 H2
MCl2 + K2Cr2O7 + HCl = MCl3 + CrCl3 + KCl + H2O =>
6 MCl2 + K2Cr2O7 + 14 HCl = 6 MCl3 + 2 CrCl3 + 2 KCl + 7 H2O
Na2S(aq) + CdSO4(aq) = Na2SO4(aq) + SCd(s) =>
Na2S(aq) + CdSO4(aq) = Na2SO4(aq) + SCd(s)
H2SO4 + HNO3 = NO2{+} + HSO4{-} + H3O{+} =>
2 H2SO4 + HNO3 = NO2{+} + 2 HSO4{-} + H3O{+}
FeNO3(aq) + NaOH = FeOH + NaNO3 =>
FeNO3(aq) + NaOH = FeOH + NaNO3
Na2CO3 + CH3COOH = NaCH3COOH + CO2 + H2O =>
4 Na2CO3 + 9 CH3COOH = 8 NaCH3COOH + 6 CO2 + 2 H2O
Co(SO4) + Na(OH) = Co(OH)2 + Na2(SO4) =>
Co(SO4) + 2 Na(OH) = Co(OH)2 + Na2(SO4)
NaCl + SmCl3 = Na3Sm7Cl24 =>
3 NaCl + 7 SmCl3 = Na3Sm7Cl24
KCrO4 + H2SO4 = KCrO4H2SO4 =>
KCrO4 + H2SO4 = KCrO4H2SO4
CuCl + F = FCl + Cu =>
CuCl + F = FCl + Cu
FeNO3(aq) + NaOH = FeOH + NaNO3 =>
FeNO3(aq) + NaOH = FeOH + NaNO3
NH3 + O2 = N2O4 + H2O =>
4 NH3 + 7 O2 = 2 N2O4 + 6 H2O
Zn + HNO3 = Zn(HNO3)2 =>
Zn + 2 HNO3 = Zn(HNO3)2
I3{-} + S2O3{2-} = I{-} + S4O6{2-} =>
I3{-} + 2 S2O3{2-} = 3 I{-} + S4O6{2-}
Zn + HNO3 = Zn(HNO3)2 =>
Zn + 2 HNO3 = Zn(HNO3)2
AsCl3 + H = As + HCl =>
AsCl3 + 3 H = As + 3 HCl
Ni(SCN)2 + PPh3 = Ni(SCN)2(PPh3)2 =>
Ni(SCN)2 + 2 PPh3 = Ni(SCN)2(PPh3)2
KHC8H4O4 + NaOH = K + NaC8H4O4 + H2O =>
KHC8H4O4 + NaOH = K + NaC8H4O4 + H2O
NOCl + HNO3 = Cl2 + NO2 + H2O =>
2 NOCl + 4 HNO3 = Cl2 + 6 NO2 + 2 H2O
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Cr2(SO4)3 + Ba(NO3)2 = Cr(NO3)3 + BaSO4 =>
Cr2(SO4)3 + 3 Ba(NO3)2 = 2 Cr(NO3)3 + 3 BaSO4
HCH2CHCO2 + OH = CH2CHCO2 + H2O =>
HCH2CHCO2 + OH = CH2CHCO2 + H2O
KCrO4 + H2SO4 = KCrO4H2SO4 =>
KCrO4 + H2SO4 = KCrO4H2SO4
ZnC4H6O4 + CsOH = Zn(OH)2 + C2H3O2Cs =>
ZnC4H6O4 + 2 CsOH = Zn(OH)2 + 2 C2H3O2Cs
CuCl + F = FCl + Cu =>
CuCl + F = FCl + Cu
Cs + H2O = Cs(OH) + H2 =>
2 Cs + 2 H2O = 2 Cs(OH) + H2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CuCl + F = FCl + Cu =>
CuCl + F = FCl + Cu
KCrO4 + H2SO4 = KCrO4H2SO4 =>
KCrO4 + H2SO4 = KCrO4H2SO4
AlCl3 + H2O = Al(OH) + HCl3 =>
AlCl3 + H2O = Al(OH) + HCl3
CuI + I2 + Na2S2O3 = CuS4O6 + NaI =>
2 CuI + 3 I2 + 4 Na2S2O3 = 2 CuS4O6 + 8 NaI
AsCl3 + H = As + HCl =>
AsCl3 + 3 H = As + 3 HCl
HCOOH + Ag2O = Ag + H2O + CO2 =>
HCOOH + Ag2O = 2 Ag + H2O + CO2
K2Cr2O7 + SO2 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 3 SO2 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O
Fe(SCN) + KSCN = FeK + (SCN) =>
Fe(SCN) + KSCN = FeK + 2(SCN)
Na2CO3 + CaCl2*9H2O = CaCO3 + NaCl + H2O =>
Na2CO3 + CaCl2*9H2O = CaCO3 + 2 NaCl + 9 H2O
ZnSO4 + NaOH = NaSO4 + ZnOH =>
ZnSO4 + NaOH = NaSO4 + ZnOH
Sr(OH)2 + CF3COOH = Sr(CF3COO)2 + H2O =>
Sr(OH)2 + 2 CF3COOH = Sr(CF3COO)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/04/24
Équations équilibrées sur08/03/23
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