| Équations équilibrées la veille | Équations équilibrées le lendemain |
10[Cr(N2H4CO)6]4[Cr(CN)6]3 + 1176 KMnO4 + 1399 H2SO4 = 420 CO2 + 1879 H2O + 35 K2Cr2O7 + 223 K2SO4 + 660 KNO3 + 1176 MnSO4
C5H10O2 + O2 = CO2 + H202 =>
101 C5H10O2 + 404 O2 = 505 CO2 + 5 H202
KIO3 + Cr2(SO4)3 + H2O + KI = Cr(OH)3 + K2SO4 + I2 =>
KIO3 + Cr2(SO4)3 + 3 H2O + 5 KI = 2 Cr(OH)3 + 3 K2SO4 + 3 I2
S2O3{2-} + Br2 + H2O = Br{-} + SO4{2-} + H{+} =>
S2O3{2-} + 4 Br2 + 5 H2O = 8 Br{-} + 2 SO4{2-} + 10 H{+}
Ba(OH)2*8H2O + Fe2O3 = BaFe12O19 + H2O =>
Ba(OH)2*8H2O + 6 Fe2O3 = BaFe12O19 + 9 H2O
Ag2Co3 = Ag + Co2 =>
2 Ag2Co3 = 4 Ag + 3 Co2
Mn(NO3)2 + HNO3 + SnO2 = HMnO4 + Sn(NO3)2 + H2O =>
2 Mn(NO3)2 + 6 HNO3 + 5 SnO2 = 2 HMnO4 + 5 Sn(NO3)2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HOCH2CH2CH2CH2OH + KMnO4 + H2SO4 = HOOCCH2CH2CH2CH2COOH + MnSO4 + K2SO4 + H2O =>
15 HOCH2CH2CH2CH2OH + 14 KMnO4 + 21 H2SO4 = 10 HOOCCH2CH2CH2CH2COOH + 14 MnSO4 + 7 K2SO4 + 46 H2O
Ag(NH3)2OH + HNO3 = AgNO3 + H2O + NH3 =>
Ag(NH3)2OH + HNO3 = AgNO3 + H2O + 2 NH3
SiO + NaSO4 = NaSiO + SO4 =>
SiO + NaSO4 = NaSiO + SO4
Mn(OH)2 + Cl2 + KOH = MnO2 + KCl + H2O =>
Mn(OH)2 + Cl2 + 2 KOH = MnO2 + 2 KCl + 2 H2O
Cl2 = Cl1 =>
Cl2 = 2 Cl1
NH2OH*H2O + Cl2 = N2 + HCl + H2O =>
2 NH2OH*H2O + Cl2 = N2 + 2 HCl + 4 H2O
KOH + HClO2 = KClO2 + H2O =>
KOH + HClO2 = KClO2 + H2O
Fe(SO4) + SrCl2 = Sr(SO4) + FeCl2 =>
Fe(SO4) + SrCl2 = Sr(SO4) + FeCl2
Rb2SO3 + H2SO4 = Rb2SO4 + SO2 + H2O =>
Rb2SO3 + H2SO4 = Rb2SO4 + SO2 + H2O
CuCl2 + NH2OH + NaOH = N2O + CuCl + NaCl + H2O =>
4 CuCl2 + 2 NH2OH + 4 NaOH = N2O + 4 CuCl + 4 NaCl + 5 H2O
Al2FeO + FeO = Fe2 + Al2O3 =>
2 Al2FeO + 4 FeO = 3 Fe2 + 2 Al2O3
Pb + Cr2O3 = PbO2 + Cr =>
3 Pb + 2 Cr2O3 = 3 PbO2 + 4 Cr
Na2SO4 + CaCO3 + C = Na2CO3 + CaS + CO2 =>
Na2SO4 + CaCO3 + 2 C = Na2CO3 + CaS + 2 CO2
O2 + SNCl2 + HCl = SNCl4 + H2O =>
O2 + 2 SNCl2 + 4 HCl = 2 SNCl4 + 2 H2O
H{+} + Cr2O7{-2} + SO3{-2} = Cr{+3} + H2SO4 + H2O =>
14 H{+} + Cr2O7{-2} + 3 SO3{-2} = 2 Cr{+3} + 3 H2SO4 + 4 H2O
MgCO3 + NH4Br = MgBr + NH4CO3 =>
MgCO3 + NH4Br = MgBr + NH4CO3
BaCl2(aq) + H2S2O2(s) = BaS2O2(s) + HCl(aq) =>
BaCl2(aq) + H2S2O2(s) = BaS2O2(s) + 2 HCl(aq)
LiOH + H2CO3 = H2O + Li2CO3 =>
2 LiOH + H2CO3 = 2 H2O + Li2CO3
Zn + KNO3 + KOH + H2O = K2[Zn(OH)4] + NH3 =>
4 Zn + KNO3 + 7 KOH + 6 H2O = 4 K2[Zn(OH)4] + NH3
MnSO4 + NH4SCN = MnSCN + (NH4)SO4 =>
MnSO4 + NH4SCN = MnSCN + (NH4)SO4
H3C6H5O7 + OH = C6H6O7 + H2O =>
H3C6H5O7 + 2 OH = C6H6O7 + 2 H2O
C2H5OH + C2H5NO2 = C4H9NO2 + H2O =>
C2H5OH + C2H5NO2 = C4H9NO2 + H2O
KClO + H2O = KClO3 + H2 =>
KClO + 2 H2O = KClO3 + 2 H2
KMnO4 + Na2SO3 + H2O = K2SO4 + Na2SO4 + MnSO4 + NaOH =>
2 KMnO4 + 5 Na2SO3 + 3 H2O = K2SO4 + 2 Na2SO4 + 2 MnSO4 + 6 NaOH
H2O + He = HeH2O =>
H2O + He = HeH2O
HI + NH3 = I(NH4) =>
HI + NH3 = I(NH4)
CuS + HNO3 = Cu(NO3)2 + S + H2O + ON =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 3 S + 4 H2O + 2 ON
Li + H3AsO4 = LiAsO4 + H2 =>
2 Li + 2 H3AsO4 = 2 LiAsO4 + 3 H2
AgCl + SrSO4 = Ag2SO4 + SrCl2 =>
2 AgCl + SrSO4 = Ag2SO4 + SrCl2
Fe(s) + O(g) = Fe2O3(s) =>
2 Fe(s) + 3 O(g) = Fe2O3(s)
NO2{-} + H2SO4 = NO2 + SO4{-} + H2 =>
NO2{-} + H2SO4 = NO2 + SO4{-} + H2
Ca3(PO4)2*CaF2 + C + SiO2 = P4 + CaSiO3 + CO + CaF2 =>
2 Ca3(PO4)2*CaF2 + 10 C + 6 SiO2 = P4 + 6 CaSiO3 + 10 CO + 2 CaF2
Mn(NO3)26H2O + Fe(NO3)3*9H2O + C6H14N4O2 = MnFe2O4 + N2 + CO2 + H2O =>
17 Mn(NO3)26H2O + 34 Fe(NO3)3*9H2O + 92 C6H14N4O2 = 17 MnFe2O4 + 456 N2 + 552 CO2 + 967 H2O
K2Cr2O7 + HI + H2(SO4) = Cr2[(SO4)2] + HIO3 + KH(SO4) + H2O =>
3 K2Cr2O7 + 4 HI + 12 H2(SO4) = 3 Cr2[(SO4)2] + 4 HIO3 + 6 KH(SO4) + 9 H2O
NaHCO3 + C2H3O2 = CO2 + H2O + NaCH3CO2 =>
7 NaHCO3 + 8 C2H3O2 = 9 CO2 + 5 H2O + 7 NaCH3CO2
Na2CO3 + Fe2O3 = CO2 + NaFeO2 =>
Na2CO3 + Fe2O3 = CO2 + 2 NaFeO2
CH3CHClCH3 + NaOH = NaCl + H2O + CH2CHCH3 =>
CH3CHClCH3 + NaOH = NaCl + H2O + CH2CHCH3
C2H12O + O2 = CO + H2O =>
2 C2H12O + 7 O2 = 4 CO + 12 H2O
HBr + Rb3PO4 = H3PO4 + RbBr =>
3 HBr + Rb3PO4 = H3PO4 + 3 RbBr
Cu + AgOH = Cu(OH)2 + Ag =>
Cu + 2 AgOH = Cu(OH)2 + 2 Ag
NaH3CCOO + Fe(NO3)3 = NaNO3 + Fe(H3CCOO)3 =>
3 NaH3CCOO + Fe(NO3)3 = 3 NaNO3 + Fe(H3CCOO)3
Nh4OH + PbCl4 = Nh4Cl + Pb(OH)4 =>
4 Nh4OH + PbCl4 = 4 Nh4Cl + Pb(OH)4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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