| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO4{-} + 5 VO{2+} + 11 H2O = Mn{2+} + 5 V(OH)4{+} + 2 H{+1)
Cr2O3 + K2Co3 + O2 = K2CrO4 + Co2 =>
2 Cr2O3 + 4 K2Co3 + 5 O2 = 4 K2CrO4 + 6 Co2
C12H22O11(s) + O2(g) = CO2(g) + H2O(g) =>
C12H22O11(s) + 12 O2(g) = 12 CO2(g) + 11 H2O(g)
Ag2SO4 + NaCl = AgCl + Na2SO4 =>
Ag2SO4 + 2 NaCl = 2 AgCl + Na2SO4
C12H711(s) + O2(g) = CO2(g) + H2O(g) =>
4 C12H711(s) + 759 O2(g) = 48 CO2(g) + 1422 H2O(g)
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
K3Fe(CN)6 + K2Cr2O7 + HCl = KCl + FeCl3 + CrCl3 + CO2 + NO + H2O =>
K3Fe(CN)6 + 7 K2Cr2O7 + 62 HCl = 17 KCl + FeCl3 + 14 CrCl3 + 6 CO2 + 6 NO + 31 H2O
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
CH3CONH2 + NaOH + H2O = CH3COONa + NH4OH =>
CH3CONH2 + NaOH + H2O = CH3COONa + NH4OH
Ca3(PO4)2 + NaI = CaI2 + Na3(PO4) =>
Ca3(PO4)2 + 6 NaI = 3 CaI2 + 2 Na3(PO4)
Cu(NO3)2 + AgOH = Cu(OH)2 + AgNO3 =>
Cu(NO3)2 + 2 AgOH = Cu(OH)2 + 2 AgNO3
C9H8O4 + NaOH = Na + CO2 + H2O =>
C9H8O4 + 36 NaOH = 36 Na + 9 CO2 + 22 H2O
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
CH3COOH + PCl5 = C3H6Cl2 + PO + Cl2 =>
3 CH3COOH + 6 PCl5 = 2 C3H6Cl2 + 6 PO + 13 Cl2
K2HPO4 = H + K2PO4 =>
K2HPO4 = H + K2PO4
CH3CONH2 + LiAlH4 + H2O = CH3CH2NH2 + LiAlOH4 =>
CH3CONH2 + 2 LiAlH4 + H2O = CH3CH2NH2 + 2 LiAlOH4
Cl2 + Cr(I)3 + KOH = KCl + KI(O)3 + K2Cr2O7 + H2O =>
21 Cl2 + 2 Cr(I)3 + 50 KOH = 42 KCl + 6 KI(O)3 + K2Cr2O7 + 25 H2O
Ca(OCl)2 + KOH = KOCl + Ca(OH)2 =>
Ca(OCl)2 + 2 KOH = 2 KOCl + Ca(OH)2
Fe2 + H = FeH =>
Fe2 + 2 H = 2 FeH
NH2CH2COOH + O2 = CO2 + H2O + NH2CONH2 =>
2 NH2CH2COOH + 3 O2 = 3 CO2 + 3 H2O + NH2CONH2
KOH + Mg = MgO + H2 + K =>
2 KOH + 2 Mg = 2 MgO + H2 + 2 K
Pt + HNO3 + KCl + HCl = K2PtCl4 + NO + H2O =>
3 Pt + 2 HNO3 + 6 KCl + 6 HCl = 3 K2PtCl4 + 2 NO + 4 H2O
BaCl2 + Fe2(SO4)3 = BaSO4 + FeCl3 =>
3 BaCl2 + Fe2(SO4)3 = 3 BaSO4 + 2 FeCl3
Fe(CrO2)2 + O2 + Na2CO3 + CaO = Fe2O3 + Na2CrO4 + CaCO3 =>
4 Fe(CrO2)2 + 7 O2 + 8 Na2CO3 + 8 CaO = 2 Fe2O3 + 8 Na2CrO4 + 8 CaCO3
ZnFe2O4 + LiCoO + O2 = ZnO + Li2O + CoFe2O4 =>
4 ZnFe2O4 + 4 LiCoO + O2 = 4 ZnO + 2 Li2O + 4 CoFe2O4
CH3COONa + H3PO4 = CH3COOH + NaH2PO4 =>
CH3COONa + H3PO4 = CH3COOH + NaH2PO4
Fe2SO4 + K2Cr2O7 + H2SO4 = Fe(SO4) + Cr2(SO4) + K2SO4 + H2O =>
5 Fe2SO4 + K2Cr2O7 + 7 H2SO4 = 10 Fe(SO4) + Cr2(SO4) + K2SO4 + 7 H2O
CoCl2 + NH4Cl + NH3 + H2O2 = (Co(NH3)5Cl)Cl2 + H2O =>
2 CoCl2 + 2 NH4Cl + 8 NH3 + H2O2 = 2(Co(NH3)5Cl)Cl2 + 2 H2O
Na2SO4 + CaCO3 + C2 = Na2CO3 + CaS + CO2 =>
Na2SO4 + CaCO3 + C2 = Na2CO3 + CaS + 2 CO2
CHO2 + HCl = CHOCl + OH =>
CHO2 + HCl = CHOCl + OH
Bl2O3 + KOH + KClO3 = KBlO3 + KCl + H2O =>
3 Bl2O3 + 6 KOH + 2 KClO3 = 6 KBlO3 + 2 KCl + 3 H2O
HNO2 + KMnO4 + H2SO4 = KSO4 + MnSO4 + HNO3 + H2O =>
2 HNO2 + KMnO4 + 2 H2SO4 = KSO4 + MnSO4 + 2 HNO3 + 2 H2O
SO2Cl2 + NaOH = Na2SO4 + NaCl + H2O =>
SO2Cl2 + 4 NaOH = Na2SO4 + 2 NaCl + 2 H2O
CaO + NH4 = NH3 + Ca2 + H2O =>
2 CaO + 4 NH4 = 4 NH3 + Ca2 + 2 H2O
Al2O3(s) + Cl2(g) + C(s) = AlCl3(aq) + CO(g) =>
Al2O3(s) + 3 Cl2(g) + 3 C(s) = 2 AlCl3(aq) + 3 CO(g)
Cr(OH)2 + CaSO4 = CrSO4 + Ca(OH)2 =>
Cr(OH)2 + CaSO4 = CrSO4 + Ca(OH)2
Sn(s) + Cu(NO3)2(aq) = Sn(NO3)4(aq) + Cu(s) =>
Sn(s) + 2 Cu(NO3)2(aq) = Sn(NO3)4(aq) + 2 Cu(s)
K + H2SO4 = K2SO4 + H2 =>
2 K + H2SO4 = K2SO4 + H2
C2H4(OH)2 + HNO3 = C2H4(ONO2)2 + H2O =>
C2H4(OH)2 + 2 HNO3 = C2H4(ONO2)2 + 2 H2O
Co3(PO4)2 = Co3 + PO4 =>
Co3(PO4)2 = Co3 + 2 PO4
K3PO4 + AgF = Ag3PO4 + KF =>
K3PO4 + 3 AgF = Ag3PO4 + 3 KF
Mn{2+} + H2O = MnO2 + H{+} + e =>
Mn{2+} + 2 H2O = MnO2 + 4 H{+} + 2e
HCOOH + Ag(NH3)2OH = Ag + NH3 + CO2 + H2O =>
HCOOH + 2 Ag(NH3)2OH = 2 Ag + 4 NH3 + CO2 + 2 H2O
V(OH)5 + HCl = H2O + VHCl6 =>
V(OH)5 + 6 HCl = 5 H2O + VHCl6
NaNO3 + NiSO4 = NiNO3 + NaSO4 =>
NaNO3 + NiSO4 = NiNO3 + NaSO4
KMnO4 + H2C2O4*2H2O + K2CO3 = K3[Mn(C2O4)3]*3H2O + CO2 + H2O =>
KMnO4 + 5 H2C2O4*2H2O + K2CO3 = K3[Mn(C2O4)3]*3H2O + 5 CO2 + 12 H2O
NaOH + KI = KOH + NaI =>
NaOH + KI = KOH + NaI
KCIO4 + KCI = KCIO3 =>
3 KCIO4 + KCI = 4 KCIO3
KOH + CS2 + C3H8O = C6H11KOS2 + H2O =>
3 KOH + 3 CS2 + 5 C3H8O = 3 C6H11KOS2 + 5 H2O
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/05/24
Équations équilibrées sur09/04/23
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