| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO4 + 2 NaOH + Na2SO3 = Na2MnO4 + Na2SO4 + H2O
Ni + H2O = Ni3O4 + H =>
3 Ni + 4 H2O = Ni3O4 + 8 H
Sr(NO2)2 + KI = SrI2 + KNO2 =>
Sr(NO2)2 + 2 KI = SrI2 + 2 KNO2
Au + KCl = K + AuCl3 =>
Au + 3 KCl = 3 K + AuCl3
PH3 + O2 = PO2 + H2 =>
2 PH3 + 2 O2 = 2 PO2 + 3 H2
NaBr(s) + Cl2(g) = NaCl + Br(s) =>
2 NaBr(s) + Cl2(g) = 2 NaCl + 2 Br(s)
K2SO4 + HF = HSO4 + K2F =>
K2SO4 + HF = HSO4 + K2F
Li + Na3[Co(NO2)6] = Li[Co(NO2)6] + Na =>
Li + Na3[Co(NO2)6] = Li[Co(NO2)6] + 3 Na
NH4Cl + HCl = NCl2 + H =>
NH4Cl + HCl = NCl2 + 5 H
Ca(NO3)2 + NH4HSO4 = NH4NO3 + Ca(HSO4)2 =>
Ca(NO3)2 + 2 NH4HSO4 = 2 NH4NO3 + Ca(HSO4)2
CH3CO2H + SO4 = H2SO4 + CH3CO2 =>
2 CH3CO2H + SO4 = H2SO4 + 2 CH3CO2
Mn2O7 + BaCl2 = BaO + MnCl7 =>
Mn2O7 + 7 BaCl2 = 7 BaO + 2 MnCl7
K2Cr2O7 + NaOH = K2Na + Cr2O7OH =>
K2Cr2O7 + NaOH = K2Na + Cr2O7OH
MgCl2 + Na2(SO4) = MgSO4 + NaCl =>
MgCl2 + Na2(SO4) = MgSO4 + 2 NaCl
C9H16O + O2 = CO2 + H2 =>
2 C9H16O + 17 O2 = 18 CO2 + 16 H2
FeCl3 + K4Fe(CN)6 = Fe4(Fe(CN)6)3 + KCl =>
4 FeCl3 + 3 K4Fe(CN)6 = Fe4(Fe(CN)6)3 + 12 KCl
H2C(CH2) + HCl = CH3CH2Cl =>
H2C(CH2) + HCl = CH3CH2Cl
(NH4)2S + Pb(NO3)4 = PbS2 + NH4NO3 =>
2(NH4)2S + Pb(NO3)4 = PbS2 + 4 NH4NO3
CuSO4 + O2 = Cu2O + SO4 =>
4 CuSO4 + O2 = 2 Cu2O + 4 SO4
Zn + H2O = Zn(OH)2 + H2 =>
Zn + 2 H2O = Zn(OH)2 + H2
CH2CH2 + HCl = CH3CH2Cl =>
CH2CH2 + HCl = CH3CH2Cl
Al + S2O8 = Al10S2O8 =>
10 Al + S2O8 = Al10S2O8
CH3O + C9H14O6 = C3H8O3 + C3H6O2 =>
12 CH3O + C9H14O6 = 4 C3H8O3 + 3 C3H6O2
Pb(CH3CO2)2 + KI = KCH3CO2 + PbI2 =>
Pb(CH3CO2)2 + 2 KI = 2 KCH3CO2 + PbI2
Al + H3BO3 = Al(H2BO3)3 + H2 =>
2 Al + 6 H3BO3 = 2 Al(H2BO3)3 + 3 H2
Mg + HNO3 = NO + Mg(NO3)2 + H2O =>
3 Mg + 8 HNO3 = 2 NO + 3 Mg(NO3)2 + 4 H2O
Zn(OH)2 + HCl = ZnCl2 + H2O =>
Zn(OH)2 + 2 HCl = ZnCl2 + 2 H2O
zincoxide = oxygen + zinc =>
2 ZnO = O2 + 2 Zn
Al(OH)3 + (NH4)2S = Al2S3 + NH3 + H2O =>
2 Al(OH)3 + 3(NH4)2S = Al2S3 + 6 NH3 + 6 H2O
SbCl3 + NaBH4 = NaCl + SbH3 + BH3 =>
SbCl3 + 3 NaBH4 = 3 NaCl + SbH3 + 3 BH3
Cr + H + S + O2 = Cr(HSO) =>
2 Cr + 2 H + 2 S + O2 = 2 Cr(HSO)
KNO3 + Na2S = K2S + NaNO3 =>
2 KNO3 + Na2S = K2S + 2 NaNO3
Y + Zn(OH)2 = Y(OH)3 + Zn =>
2 Y + 3 Zn(OH)2 = 2 Y(OH)3 + 3 Zn
C3H7COONa + NaOH = Na2CO3 + C3H8 =>
C3H7COONa + NaOH = Na2CO3 + C3H8
CuNO3 + KS = CuS + NO3K =>
CuNO3 + KS = CuS + NO3K
Al + Ca(CH3COO)2 = Al(CH3COO)2 + Ca =>
Al + Ca(CH3COO)2 = Al(CH3COO)2 + Ca
Na27O27H27 + H3PO4 = Na3PO4 + H2O =>
Na27O27H27 + 9 H3PO4 = 9 Na3PO4 + 27 H2O
Sodiumthiosulfate + hydrogenchloride = sulfur + sulfurdioxide + water + sodiumchloride =>
Na2S2O3 + 2 HCl = S + SO2 + H2O + 2 NaCl
Al(OH)3 + H2O + H{+} = Al(H2O)6{3+} =>
Al(OH)3 + 3 H2O + 3 H{+} = Al(H2O)6{3+}
CH3CHCHCH3 + KMnO4 + H2O = MnO2 + CH3CH(OH)CH2(OH)CH3 + KOH =>
3 CH3CHCHCH3 + KMnO4 + 5 H2O = MnO2 + 3 CH3CH(OH)CH2(OH)CH3 + KOH
Mg + C6H7O6 = Mg(C6H7O6)2 =>
Mg + 2 C6H7O6 = Mg(C6H7O6)2
BaO + AlBr3 = BaBr2 + Al2O3 =>
3 BaO + 2 AlBr3 = 3 BaBr2 + Al2O3
Mg(OH)2 + NH3 = Mg3N2 + H2O =>
3 Mg(OH)2 + 2 NH3 = Mg3N2 + 6 H2O
Pb(NO3)2K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2K2CrO4 = PbCrO4 + 2 KNO3
Ca + H2ClO3 = ClO3 + H2Ca =>
Ca + H2ClO3 = ClO3 + H2Ca
K2CrO4 + Ag(NO3)2 = AgCrO4 + NO3K =>
K2CrO4 + Ag(NO3)2 = AgCrO4 + 2 NO3K
CuOH + CO2 = CuHCO3 =>
CuOH + CO2 = CuHCO3
NaF + O2 = NaO + F2 =>
2 NaF + O2 = 2 NaO + F2
NO(g) + O2(g) = N2O3(g) =>
4 NO(g) + O2(g) = 2 N2O3(g)
K3[Fe(CN)6] + NH2OH + KOH = K4[Fe(CN)6] + N2O + H2O =>
4 K3[Fe(CN)6] + 2 NH2OH + 4 KOH = 4 K4[Fe(CN)6] + N2O + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/01/24
Équations équilibrées sur07/01/23
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