| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cs2O + H2SO4 = Cs2SO4 + H2O
HCN + Sr = H + Sr(CN)2 =>
2 HCN + Sr = 2 H + Sr(CN)2
Mg(HSO3)2 + Mg(OH)2 = MgSO3 + H2O =>
Mg(HSO3)2 + Mg(OH)2 = 2 MgSO3 + 2 H2O
MgPO4 + CaCl = CaPO4 + MgCl =>
MgPO4 + CaCl = CaPO4 + MgCl
Na3NO4 + H2O = NaNO3 + NaOH =>
Na3NO4 + H2O = NaNO3 + 2 NaOH
Mg(HCO3)2 + Ca(OH)2 = Mg(OH)2 + Ca(HCO3)2 =>
Mg(HCO3)2 + Ca(OH)2 = Mg(OH)2 + Ca(HCO3)2
CaCO3 + H2SO4 = CaSO4 + H2CO3 =>
CaCO3 + H2SO4 = CaSO4 + H2CO3
Cr(OH3) + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 Cr(OH3) + 7 Br2 + 18 NaOH = 2 Na2CrO4 + 14 NaBr + 12 H2O
Li + Br2 = LiBr =>
2 Li + Br2 = 2 LiBr
MgI2 + Mn2(SO3)4 = Mg(SO3) + MnI4 =>
4 MgI2 + Mn2(SO3)4 = 4 Mg(SO3) + 2 MnI4
Ca3 = Ca =>
Ca3 = 3 Ca
CH3CHCH3OH + K2Cr2O7 + H2SO4 = CH3COCH3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CHCH3OH + K2Cr2O7 + 4 H2SO4 = 3 CH3COCH3 + Cr2(SO4)3 + K2SO4 + 7 H2O
FeCl3 + H2S = FeCl2 + HCl + S =>
2 FeCl3 + H2S = 2 FeCl2 + 2 HCl + S
ZnO + K2SO4 = ZnSO4 + K2O =>
ZnO + K2SO4 = ZnSO4 + K2O
C6H5COOH + NH4OH = C6H5COONH4 + H2O =>
C6H5COOH + NH4OH = C6H5COONH4 + H2O
PrF3 + LiPN2 + Li3N = Pr2P3N7 + LiF =>
2 PrF3 + 3 LiPN2 + Li3N = Pr2P3N7 + 6 LiF
Pb + KNO3 = Pb(NO3)2 + K =>
Pb + 2 KNO3 = Pb(NO3)2 + 2 K
C2H4(ONO2)2 = CO2 + H2O + N2 =>
C2H4(ONO2)2 = 2 CO2 + 2 H2O + N2
C6H8O7 + Na2CO3 = Na3C6H5O7 + CO2 + H2O =>
2 C6H8O7 + 3 Na2CO3 = 2 Na3C6H5O7 + 3 CO2 + 3 H2O
Ae2O3 + H2 = Ae + H2O =>
Ae2O3 + 3 H2 = 2 Ae + 3 H2O
K2MoO4 + H2S = K2S + MoS3 + H2O =>
K2MoO4 + 4 H2S = K2S + MoS3 + 4 H2O
C2H6 + HI = C2H5I + H2 =>
C2H6 + HI = C2H5I + H2
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
NaNO3 + CH3COOH + Zn = Na + HNO3 + CH3COOZn =>
NaNO3 + CH3COOH + Zn = Na + HNO3 + CH3COOZn
HCOOH + Al(OH)3 = (HCOO)3Al + H2O =>
3 HCOOH + Al(OH)3 = (HCOO)3Al + 3 H2O
C4H10O + KMnO4 = C4H8O + MnO2 + KOH + H2O =>
3 C4H10O + 2 KMnO4 = 3 C4H8O + 2 MnO2 + 2 KOH + 2 H2O
Cr(NO3)3 + NaBiO3 + HNO3 = Na2Cr2O7 + NaNO3 + Bi(NO3)3 + H2O =>
2 Cr(NO3)3 + 3 NaBiO3 + 4 HNO3 = Na2Cr2O7 + NaNO3 + 3 Bi(NO3)3 + 2 H2O
Al2O3 + Cl2O7 = Al(ClO4)3 =>
Al2O3 + 3 Cl2O7 = 2 Al(ClO4)3
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
BaSO4 + C = BaS + CO =>
BaSO4 + 4 C = BaS + 4 CO
SO2 + NaOH = Na2SO4 + Na2S + H2O =>
4 SO2 + 8 NaOH = 3 Na2SO4 + Na2S + 4 H2O
C5H* + O2 = CO2 + H2O =>
4 C5H* + 21 O2 = 20 CO2 + 2 H2O
NaHSO4 + Ba(NO3)2 = NaNO3 + BaSO4 + HNO3 =>
NaHSO4 + Ba(NO3)2 = NaNO3 + BaSO4 + HNO3
Ca(IO3)2 + KI + HCl = CaCl + KCl + I2 + H2O =>
2 Ca(IO3)2 + 22 KI + 24 HCl = 2 CaCl + 22 KCl + 13 I2 + 12 H2O
Cr(OH3) + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 Cr(OH3) + 7 Br2 + 18 NaOH = 2 Na2CrO4 + 14 NaBr + 12 H2O
Cl2O7 + H2O = HClO4 =>
Cl2O7 + H2O = 2 HClO4
Cr(OH3) + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 Cr(OH3) + 7 Br2 + 18 NaOH = 2 Na2CrO4 + 14 NaBr + 12 H2O
Na2CO3(s) + HCl(aq) = NaCl + CO2 + H2O =>
Na2CO3(s) + 2 HCl(aq) = 2 NaCl + CO2 + H2O
H2 + Br2 = HBr2 =>
H2 + 2 Br2 = 2 HBr2
H2UO4 + NaOH = Na2U2O7 + H2O =>
2 H2UO4 + 2 NaOH = Na2U2O7 + 3 H2O
Al + CsOH = Cs2AlO2 + H2 =>
Al + 2 CsOH = Cs2AlO2 + H2
Cr(OH3) + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 Cr(OH3) + 7 Br2 + 18 NaOH = 2 Na2CrO4 + 14 NaBr + 12 H2O
NaOH + AlCl3 = Al(OH)3 + NaCl =>
3 NaOH + AlCl3 = Al(OH)3 + 3 NaCl
Li[AlH4] + H2O = LiOH + Al(OH)3 + H2 =>
Li[AlH4] + 4 H2O = LiOH + Al(OH)3 + 4 H2
Al2(SO4)3(aq) + Ca(OH)2(aq) = Al(OH)3(s) + CaSO4(aq) =>
Al2(SO4)3(aq) + 3 Ca(OH)2(aq) = 2 Al(OH)3(s) + 3 CaSO4(aq)
C6H5COOH + NH4OH = C6H5COONH4 + H2O =>
C6H5COOH + NH4OH = C6H5COONH4 + H2O
SrCO3 + H3O = Sr + CO2 + H2O =>
SrCO3 + 2 H3O = Sr + CO2 + 3 H2O
FeBr3 + O2 = Fe2O3 + Br =>
4 FeBr3 + 3 O2 = 2 Fe2O3 + 12 Br
PbCrO4 + H2O = Pb(OH)2 + H2CrO4 =>
PbCrO4 + 2 H2O = Pb(OH)2 + H2CrO4
PbO2 + Cr(NO3)3 + H2O = Pb(NO3)2 + H2Cr2O7 =>
3 PbO2 + 2 Cr(NO3)3 + H2O = 3 Pb(NO3)2 + H2Cr2O7
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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