| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2Co3 + Fe2O3 = Fe2(Co3)3 + 3 H2O
HONH2 + HCl = HONH3 + Cl =>
HONH2 + HCl = HONH3 + Cl
C6H8O7 + NaHCO3 = H2O + CO2 + Na =>
C6H8O7 + 18 NaHCO3 = 13 H2O + 24 CO2 + 18 Na
KMnO4 + SO2 + KOH = K2MnO4 + H2O + K2SO4 =>
2 KMnO4 + SO2 + 4 KOH = 2 K2MnO4 + 2 H2O + K2SO4
H3OCl + NH3 = H2O + NH4Cl =>
H3OCl + NH3 = H2O + NH4Cl
FeSO4(aq) + Na2S(aq) = Na2SO4(s) + FeS(aq) =>
FeSO4(aq) + Na2S(aq) = Na2SO4(s) + FeS(aq)
CdO + HCl = Cd(Cl)2 + (H)2O =>
CdO + 2 HCl = Cd(Cl)2 + (H)2O
Li2(SO4) + K3(PO4) = K2(SO4) + Li3(PO4) =>
3 Li2(SO4) + 2 K3(PO4) = 3 K2(SO4) + 2 Li3(PO4)
NO{2-} + MnO4{-} + H{+} = Mn{2+} + H2O + NO2 =>
5 NO{2-} + 4 MnO4{-} + 22 H{+} = 4 Mn{2+} + 11 H2O + 5 NO2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
H2SO4 + K2HPO4 = KH2PO4 + K2SO4 =>
H2SO4 + 2 K2HPO4 = 2 KH2PO4 + K2SO4
Ag(s) + S{2-}(aq) + O2(g) + H{+}(aq) = Ag2S(s) + H2O(l) =>
4 Ag(s) + 2 S{2-}(aq) + O2(g) + 4 H{+}(aq) = 2 Ag2S(s) + 2 H2O(l)
Cl2 + H2SO4 = HOCl + SO2 =>
Cl2 + H2SO4 = 2 HOCl + SO2
NaIO3 + NaI + HCl = I + NaCl + H2O =>
NaIO3 + 5 NaI + 6 HCl = 6 I + 6 NaCl + 3 H2O
KHSO3 + HNO3 = KNO3 + SO2 + H2O =>
KHSO3 + HNO3 = KNO3 + SO2 + H2O
SrNo2 + K2S = SrS + KNo =>
SrNo2 + K2S = SrS + 2 KNo
AgNO3(aq) + H2SO4 = Ag2SO4(s) + HNO3(aq) =>
2 AgNO3(aq) + H2SO4 = Ag2SO4(s) + 2 HNO3(aq)
Methanol + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
CH2OH8 + O2 = CO2 + H2O =>
CH2OH8 + 3 O2 = CO2 + 5 H2O
C6H8O7 + O2 = CO2 + H2O =>
2 C6H8O7 + 9 O2 = 12 CO2 + 8 H2O
Ca(PO4)2 + H3O = Ca + HPO4 + H2O =>
Ca(PO4)2 + 2 H3O = Ca + 2 HPO4 + 2 H2O
HBr(aq) + Na(s) = NaBr(s) + H2(g) =>
2 HBr(aq) + 2 Na(s) = 2 NaBr(s) + H2(g)
Zn + H3PO4 = ZnO + P4O6 + H2O =>
4 Zn + 4 H3PO4 = 4 ZnO + P4O6 + 6 H2O
C7H19O3 + O2 = CO2 + H2O =>
4 C7H19O3 + 41 O2 = 28 CO2 + 38 H2O
Cl2 + Cr2O3 + KOH = KCl + K2CrO4 + H2O =>
3 Cl2 + Cr2O3 + 10 KOH = 6 KCl + 2 K2CrO4 + 5 H2O
Ag(s) + AuCl3(aq) = AgCl(s) + Au =>
3 Ag(s) + AuCl3(aq) = 3 AgCl(s) + Au
Pb(N3)2 + Cr(MnO4)2 = Cr2O3 + MnO2 + Pb3O4 + NO =>
15 Pb(N3)2 + 44 Cr(MnO4)2 = 22 Cr2O3 + 88 MnO2 + 5 Pb3O4 + 90 NO
Na2SO4 = Na2 + SO4 =>
Na2SO4 = Na2 + SO4
K(C2O4) + Sn(PO4) = K(PO4) + Sn(C2O4) =>
K(C2O4) + Sn(PO4) = K(PO4) + Sn(C2O4)
Cr{2+} + H2O2 + OH{-} = CrO4{2-} + H2O =>
Cr{2+} + 2 H2O2 + 4 OH{-} = CrO4{2-} + 4 H2O
Cd + H3SO4 = CdSO4 + H2 =>
2 Cd + 2 H3SO4 = 2 CdSO4 + 3 H2
C3H8O(l) + HCl(l) = C2H5Cl(l) + H2O(g) =>
2 C3H8O(l) + 3 HCl(l) = 3 C2H5Cl(l) + 2 H2O(g)
KI2 + KIO3 + H2SO4 = I2 + H2O + K2SO4 =>
10 KI2 + 2 KIO3 + 6 H2SO4 = 11 I2 + 6 H2O + 6 K2SO4
Cu(II)S + NaCl = NaS + Cu(II)Cl =>
Cu(II)S + NaCl = NaS + Cu(II)Cl
FeSO4*7H2O + K3Fe(CN)6 = KFeFe(CN)6 + K2SO4 + H2O =>
FeSO4*7H2O + K3Fe(CN)6 = KFeFe(CN)6 + K2SO4 + 7 H2O
C6H5CH2OH + CH2COOH + SOCl2 = C6H5CH2OOCCH2 + SO2 + HCl =>
C6H5CH2OH + CH2COOH + SOCl2 = C6H5CH2OOCCH2 + SO2 + 2 HCl
KNO3 + Cu = KNO2 + CuO =>
KNO3 + Cu = KNO2 + CuO
(NH4)3PO4 + Cu(OH)2 = NH4OH + Cu3(PO4)2 =>
2(NH4)3PO4 + 3 Cu(OH)2 = 6 NH4OH + Cu3(PO4)2
HNO3Ca(OH)2 = CaOHNO3H2O =>
HNO3Ca(OH)2 = CaOHNO3H2O
Na2CO3 + CH3COOH = Na2CH3COOH + CO2 + H2O =>
4 Na2CO3 + 5 CH3COOH = 4 Na2CH3COOH + 6 CO2 + 2 H2O
(NH3) + HCl = NH4Cl =>
(NH3) + HCl = NH4Cl
K2CO3 + H2O = K2O + H2CO3 =>
K2CO3 + H2O = K2O + H2CO3
CaCl2 + K4Fe(CN)6 + NH4Cl = KNH4CaFe(CN)6 + KCl =>
CaCl2 + K4Fe(CN)6 + NH4Cl = KNH4CaFe(CN)6 + 3 KCl
NH4F + NaOH + Al(OH)3 = Na3AlF6 + H3N + H2O =>
6 NH4F + 3 NaOH + Al(OH)3 = Na3AlF6 + 6 H3N + 6 H2O
Al + (NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al + (NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
sodiumazide = nitrogen + sodium =>
2 NaN3 = 3 N2 + 2 Na
KCN + Au2O + H2O = K[Au(CN)2] + KOH =>
4 KCN + Au2O + H2O = 2 K[Au(CN)2] + 2 KOH
Na3N + HNO3 = NaNO3 + N + H2 =>
2 Na3N + 6 HNO3 = 6 NaNO3 + 2 N + 3 H2
K2CrO4(aq) + HCl(aq) = H2Cr2O7 + KCl + H2O =>
2 K2CrO4(aq) + 4 HCl(aq) = H2Cr2O7 + 4 KCl + H2O
KBr(aq) + AlPO4(aq) = K3PO4 + AlBr3 =>
3 KBr(aq) + AlPO4(aq) = K3PO4 + AlBr3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/24
Équations équilibrées sur02/14/23
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