| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NO2(aq) + Cr2O2(aq) = 2 Cr(aq) + 2 NO3(aq)
Al + KNO2 + KOH + H2O = K3[Al(OH)6] + NH3 =>
2 Al + KNO2 + 5 KOH + 5 H2O = 2 K3[Al(OH)6] + NH3
C7H6(NO2)2 + H2 = C7H6(NH2)2 + H2O =>
C7H6(NO2)2 + 6 H2 = C7H6(NH2)2 + 4 H2O
NaI + CI = I + NaCI =>
NaI + CI = I + NaCI
Li2S2O3(aq) + AgNO3(aq) = LiNO3(aq) + Ag2S2O3(s) =>
Li2S2O3(aq) + 2 AgNO3(aq) = 2 LiNO3(aq) + Ag2S2O3(s)
KMnO4 + NaNO2 + H2SO4 = MnSO4 + NaNO3 + K2SO4 + H2O =>
2 KMnO4 + 5 NaNO2 + 3 H2SO4 = 2 MnSO4 + 5 NaNO3 + K2SO4 + 3 H2O
NaOH + KNO3 = KHO + NaNO3 =>
NaOH + KNO3 = KHO + NaNO3
Fe2O(s) + C(s) = Fe(s) + CO(g) =>
Fe2O(s) + C(s) = 2 Fe(s) + CO(g)
ZnCO3 + HCOOH = ZnHCOOH + H2O + CO2 =>
ZnCO3 + 2 HCOOH = ZnHCOOH + H2O + 2 CO2
FeCl2 + HNO2 + H2SO4 = FeCl3 + N2 + Fe2(SO4)3 + H2O =>
6 FeCl2 + 2 HNO2 + 3 H2SO4 = 4 FeCl3 + N2 + Fe2(SO4)3 + 4 H2O
FeSO4 + K3(Fe(CN)6) = Fe3(Fe(CN)6)2 + K2SO4 =>
3 FeSO4 + 2 K3(Fe(CN)6) = Fe3(Fe(CN)6)2 + 3 K2SO4
CuSO4 + H2S = CuS + H2SO4 =>
CuSO4 + H2S = CuS + H2SO4
(CH3)2CHOH + H2SO4 = (CH3)2CO + H4SO4 =>
(CH3)2CHOH + H2SO4 = (CH3)2CO + H4SO4
KI + HCl = KCl + H2I2 =>
2 KI + 2 HCl = 2 KCl + H2I2
CI + NaI = NaCI + I2 =>
2 CI + 2 NaI = 2 NaCI + I2
Fe(HSO3)2 + HNO3 = Fe(NO3)2 + SO2 + H2O =>
Fe(HSO3)2 + 2 HNO3 = Fe(NO3)2 + 2 SO2 + 2 H2O
(NH4)2CO3 + CaI2 = CaCO3 + NH4I =>
(NH4)2CO3 + CaI2 = CaCO3 + 2 NH4I
C2H2HBr = C2H3Br =>
C2H2HBr = C2H3Br
Zn + H2SO4 + H2O = ZnSO4*H2O + H =>
Zn + H2SO4 + H2O = ZnSO4*H2O + 2 H
Fe + HF = FeF2 + H2 =>
Fe + 2 HF = FeF2 + H2
P + ICl = PI + Cl =>
P + ICl = PI + Cl
SiCl2 + Zn = Si + ZnCl2 =>
SiCl2 + Zn = Si + ZnCl2
All + O2 = All2O3 =>
4 All + 3 O2 = 2 All2O3
NaCl + O3 = NaO + ClO =>
3 NaCl + 2 O3 = 3 NaO + 3 ClO
C4H8OH + O2 = CO2 + H2O =>
4 C4H8OH + 23 O2 = 16 CO2 + 18 H2O
NaI + CI = I + NaCI =>
NaI + CI = I + NaCI
C7H8 + Br2 = C7H8Br2 =>
C7H8 + Br2 = C7H8Br2
Li + CrO = Li2O + Cr =>
2 Li + CrO = Li2O + Cr
CH3CH2CH2CH3 + O2 = CH3COOH + H2O =>
2 CH3CH2CH2CH3 + 5 O2 = 4 CH3COOH + 2 H2O
C2H2HBr = C2HBrH2 =>
C2H2HBr = C2HBrH2
SU + HCl = SUCl4 + H2 =>
SU + 4 HCl = SUCl4 + 2 H2
H2CO3 + KOH = KHCO3 + H2O =>
H2CO3 + KOH = KHCO3 + H2O
NaCl + AgNO3 + H2SO4 = AgCl + Na2SO4 + HNO3 =>
2 NaCl + 2 AgNO3 + H2SO4 = 2 AgCl + Na2SO4 + 2 HNO3
PbCl2 + CO + H2O = CO2 + Pb + HCl =>
PbCl2 + CO + H2O = CO2 + Pb + 2 HCl
CH4Br2 = CH3BrHBr =>
CH4Br2 = CH3BrHBr
CO2 + HAsO2 + H2O = H3AsO4 + H2C2O4 =>
2 CO2 + HAsO2 + 2 H2O = H3AsO4 + H2C2O4
Sr(NO3)2 + LiSO4 = LiSr + (NO3)2SO4 =>
Sr(NO3)2 + LiSO4 = LiSr + (NO3)2SO4
CaHCO3 + Na2CO3 = CaCO3 + Na + CO2 + H2O =>
2 CaHCO3 + Na2CO3 = 2 CaCO3 + 2 Na + CO2 + H2O
Fe{39696+} + I{-} = Fe{2555+} + I269696 =>
36314.307530761Fe{39696+} + 1348749696 I{-} = 36314.307530761Fe{2555+} + 5001 I269696
Sr(HCO3)2 + HCl = SrCl2 + H2O + CO2 =>
Sr(HCO3)2 + 2 HCl = SrCl2 + 2 H2O + 2 CO2
Al + Br = AlBr3 = AlBr3 =>
Al + 3 Br = AlBr3
C5H10Br2 + KOH = C5H10(OH)2 + KBr =>
C5H10Br2 + 2 KOH = C5H10(OH)2 + 2 KBr
Fe2S + O2 = Fe2O + SO2 =>
2 Fe2S + 3 O2 = 2 Fe2O + 2 SO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
OC6H14 + O2 = CO2 + H2O =>
OC6H14 + 9 O2 = 6 CO2 + 7 H2O
Mn3(PO4)7 + AgNO3 = Mn(NO3)7 + Ag3PO4 =>
Mn3(PO4)7 + 21 AgNO3 = 3 Mn(NO3)7 + 7 Ag3PO4
Bi(NO3)2 + *75Co(NO3)2 + NH4VO3 + H3PO4 = BiCoV2P4O12 + NO2 + H2O =>
75 Bi(NO3)2 + *75Co(NO3)2 + 150 NH4VO3 + 300 H3PO4 = 75 BiCoV2P4O12 + 450 NO2 + 750 H2O
AgNO2 + BaSO4 = NO2SO4 + AgBa =>
AgNO2 + BaSO4 = NO2SO4 + AgBa
H2SO4 + KNO3 = H2NO3 + KSO4 =>
H2SO4 + KNO3 = H2NO3 + KSO4
Mg + Fe2O3 = MgO + Fe =>
3 Mg + Fe2O3 = 3 MgO + 2 Fe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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