| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NO3{-} + 3 C2O4{2-} + 8 H{+} = 2 NO + 6 CO2 + 4 H2O
La(NO3)3*6H2O + WCl6 = La2W2O7 + HCl + HNO3 + O2 + H2O =>
2 La(NO3)3*6H2O + 2 WCl6 = La2W2O7 + 12 HCl + 6 HNO3 + O2 + 3 H2O
AgNO3 + NaOH = Ag(OH)3 + Na3NO3 =>
AgNO3 + 3 NaOH = Ag(OH)3 + Na3NO3
H3PO4 + potassiumhydroxide = KH2PO4 + water =>
H3PO4 + KOH = KH2PO4 + H2O
PbCl4 + K3PO4 = KCl + Pb3(PO4)4 =>
3 PbCl4 + 4 K3PO4 = 12 KCl + Pb3(PO4)4
I2O3 + H2O = H2I2O4 = HIO2 =>
I2O3 + H2O = H2I2O4
La2O3 + Cu2O3 = LaCuO3 =>
La2O3 + Cu2O3 = 2 LaCuO3
CrO2 = Cr2O3 + O =>
2 CrO2 = Cr2O3 + O
BaCl2*2H2O + NaOH = BaCl2OH + Na*2H2O =>
BaCl2*2H2O + NaOH = BaCl2OH + Na*2H2O
F2 + C13H26 + C7H16 = C10H21F =>
F2 + C13H26 + C7H16 = 2 C10H21F
CaSO4 + PbCl3 = CaCl2 + Pb2(SO4)3 =>
3 CaSO4 + 2 PbCl3 = 3 CaCl2 + Pb2(SO4)3
C2H3O2 + O2 = CO2 + H2O =>
4 C2H3O2 + 7 O2 = 8 CO2 + 6 H2O
NH4OH + FeCl = Fe(OH) + NH4Cl =>
NH4OH + FeCl = Fe(OH) + NH4Cl
NaOH + H2O + Al = H + NaAl(OH)4 =>
NaOH + 3 H2O + Al = 3 H + NaAl(OH)4
CuSO4 + KOH(aq) = K2SO4 + Cu(OH)2 =>
CuSO4 + 2 KOH(aq) = K2SO4 + Cu(OH)2
CrCl2 + K2MnO4 + H2SO4 = Cr2(SO4)3 + Cl2 + MnSO4 + K2SO4 + H2O =>
4 CrCl2 + 3 K2MnO4 + 12 H2SO4 = 2 Cr2(SO4)3 + 4 Cl2 + 3 MnSO4 + 3 K2SO4 + 12 H2O
H2S + CU(OH)2 = CUS + H2O =>
H2S + CU(OH)2 = CUS + 2 H2O
H2SO4 + H2Cr2O7 + FeSO4 = H2O + Fe2(SO4)3 + Cr2(SO4)3 =>
6 H2SO4 + H2Cr2O7 + 6 FeSO4 = 7 H2O + 3 Fe2(SO4)3 + Cr2(SO4)3
KOH + Cu(No3)2 = KNo3 + Cu(OH)2 =>
2 KOH + Cu(No3)2 = 2 KNo3 + Cu(OH)2
K2CrO4 + H2S + HCl = CrCl3 + KCl + H2O + S =>
2 K2CrO4 + 3 H2S + 10 HCl = 2 CrCl3 + 4 KCl + 8 H2O + 3 S
C6H6 + HONO2 = C6H5NO2 + H2O =>
C6H6 + HONO2 = C6H5NO2 + H2O
ClO{-} + S2O3{2-} + OH{-} = Cl{-} + SO4{2-} + H2O =>
4 ClO{-} + S2O3{2-} + 2 OH{-} = 4 Cl{-} + 2 SO4{2-} + H2O
BaSO3 + H2SO3 = Ba(HSO3)2 =>
BaSO3 + H2SO3 = Ba(HSO3)2
ZnCl2 + KOH = Zn(OH)2 + KCl =>
ZnCl2 + 2 KOH = Zn(OH)2 + 2 KCl
AsO3{2-}(aq) + I2(aq) + H2O(l) = H2AsO4{-}(aq) + I{-}(aq) =>
2 AsO3{2-}(aq) + I2(aq) + 2 H2O(l) = 2 H2AsO4{-}(aq) + 2 I{-}(aq)
Cr2(SO3)3 + HNO3 = Cr(NO3)3 + H2SO3 =>
Cr2(SO3)3 + 6 HNO3 = 2 Cr(NO3)3 + 3 H2SO3
ZnCl2 + K2HPO4 = ZnHPO4 + KCl =>
ZnCl2 + K2HPO4 = ZnHPO4 + 2 KCl
K2Cr2O7 + H2SO4 + Ag = Cr2(SO4)3 + Ag2SO4 + K2SO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 6 Ag = Cr2(SO4)3 + 3 Ag2SO4 + K2SO4 + 7 H2O
Al + Cu4Cl = Cu + AlCl =>
Al + Cu4Cl = 4 Cu + AlCl
Na2S2O3 + H2O + I = SO4 + NaI + H =>
Na2S2O3 + 5 H2O + 2 I = 2 SO4 + 2 NaI + 10 H
Al2O26 + C = CO2 + Al =>
Al2O26 + 13 C = 13 CO2 + 2 Al
CH3CHCHCH3 + KMnO4 + KOH = CH3CO2K + H2O + K2MnO4 =>
CH3CHCHCH3 + 8 KMnO4 + 10 KOH = 2 CH3CO2K + 6 H2O + 8 K2MnO4
CH4 + NH3 + O2 = CH2CHNH2COOH + H2 =>
6 CH4 + 2 NH3 + 2 O2 = 2 CH2CHNH2COOH + 9 H2
AgCl(ac) + KSCN(ac) = AgSCN + KCl =>
AgCl(ac) + KSCN(ac) = AgSCN + KCl
HNO3 + KNO2 = NO2 + KNO3 + H2O =>
2 HNO3 + KNO2 = 2 NO2 + KNO3 + H2O
Fe(SO4) + O2 = SO3 + Fe2O3 =>
4 Fe(SO4) + O2 = 4 SO3 + 2 Fe2O3
WO3 + H2 = W3 + H2O =>
3 WO3 + 9 H2 = W3 + 9 H2O
FeCl3 + S + H2O = Fe(OH)2 + H2S + Cl2 =>
2 FeCl3 + 2 S + 4 H2O = 2 Fe(OH)2 + 2 H2S + 3 Cl2
C6H5CH3 + Cr2O7{-2} + H{+} = C6H5COOH + Cr{+3} + H2O =>
C6H5CH3 + Cr2O7{-2} + 8 H{+} = C6H5COOH + 2 Cr{+3} + 5 H2O
HNO3 + H2SO4 = H3O{+} + HSO4{-} + NO2{+} + } =>
HNO3 + 2 H2SO4 = H3O{+} + 2 HSO4{-} + NO2{+} + }
Na2S + HCl = H2S + NaCl =>
Na2S + 2 HCl = H2S + 2 NaCl
P2S5 + HNO3 = H3PO4 + H2SO5 + NO2 + H2O =>
P2S5 + 50 HNO3 = 2 H3PO4 + 5 H2SO5 + 50 NO2 + 17 H2O
Na2CO3 + H2S = Na2S + CO2 + H2O =>
Na2CO3 + H2S = Na2S + CO2 + H2O
CaCO3 + HBrO3 = Ca(BrO3)2 + H2CO3 =>
CaCO3 + 2 HBrO3 = Ca(BrO3)2 + H2CO3
XPOCl3 + XH2O = XH3PO4 + XHCl =>
XPOCl3 + 3 XH2O = XH3PO4 + 3 XHCl
Fr2S + H3PO4 = Fr3PO4 + H2S =>
3 Fr2S + 2 H3PO4 = 2 Fr3PO4 + 3 H2S
Br2 + H2O2 = HOBr =>
Br2 + H2O2 = 2 HOBr
CH3CO2H + Na2CO3 = CH3CO2Na + CO2 + H2O =>
2 CH3CO2H + Na2CO3 = 2 CH3CO2Na + CO2 + H2O
HNO3 + H3O = N2H5 + H2O =>
2 HNO3 + 15 H3O = N2H5 + 21 H2O
NH3 + C2H4O2 = C2H3O2NH4 =>
NH3 + C2H4O2 = C2H3O2NH4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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