| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H8O7 + 18 OH = 6 CO2 + 13 H2O
AsO2{-} + Sn{2+} + Cl{-} + H{+} = As + SnCl6{2-} + H2O =>
2 AsO2{-} + 3 Sn{2+} + 18 Cl{-} + 8 H{+} = 2 As + 3 SnCl6{2-} + 4 H2O
NaH2PO2 + NiSO4 + NaOH = Ni + Na2SO4 + Na3PO4 + H2O =>
NaH2PO2 + 2 NiSO4 + 6 NaOH = 2 Ni + 2 Na2SO4 + Na3PO4 + 4 H2O
AgNO3 + NH4OH + CH3CHO = Ag + CH3COONH4 + HNO3 =>
2 AgNO3 + NH4OH + CH3CHO = 2 Ag + CH3COONH4 + 2 HNO3
NMe4I + I2 = Me4NI3 =>
NMe4I + I2 = Me4NI3
C8H10 + Cl2 = C8H8Cl2 + H2 =>
C8H10 + Cl2 = C8H8Cl2 + H2
FeCl3 + NH3 = FeN + HCl =>
FeCl3 + NH3 = FeN + 3 HCl
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
Fe + Ni{2+} = Fe{3+} + Ni =>
2 Fe + 3 Ni{2+} = 2 Fe{3+} + 3 Ni
NaOHHNO3 = NaNO3 + H2O =>
NaOHHNO3 = NaNO3 + H2O
C8HO + O = CO + HO =>
C8HO + 8 O = 8 CO + HO
K2CrO4 + K2S + KOH + H2O = K3Cr(OH)6 + K2SO4 =>
8 K2CrO4 + 3 K2S + 8 KOH + 20 H2O = 8 K3Cr(OH)6 + 3 K2SO4
C2O4H2 = CO2 + H2 =>
C2O4H2 = 2 CO2 + H2
Ag + SO2 + O2 = Ag2SO3 =>
4 Ag + 2 SO2 + O2 = 2 Ag2SO3
Fr + HCl = FrCl + H =>
Fr + HCl = FrCl + H
Cr + CdCl2 = CrCl2 + Cd =>
Cr + CdCl2 = CrCl2 + Cd
K + FeO = Fe + KO =>
K + FeO = Fe + KO
Si + H2O = SiO2 + H2 =>
Si + 2 H2O = SiO2 + 2 H2
FeS3 + O2 = Fe2O3 + SO2 =>
4 FeS3 + 15 O2 = 2 Fe2O3 + 12 SO2
Au2S = Au + S =>
Au2S = 2 Au + S
Re2O3 + H2O2 = HReO4 + H2O =>
Re2O3 + 4 H2O2 = 2 HReO4 + 3 H2O
NH2SO3H + HNO2 = N2 + H2SO4 + H2O =>
NH2SO3H + HNO2 = N2 + H2SO4 + H2O
HCHO + [Ag(NH3)2]{+} + OH{-} = CO32{-} + Ag + NH3 + H2O =>
HCHO + 63[Ag(NH3)2]{+} + 64 OH{-} = CO32{-} + 63 Ag + 126 NH3 + 33 H2O
Zn + SO2 = ZnO + S =>
2 Zn + SO2 = 2 ZnO + S
C + F = CF4 =>
C + 4 F = CF4
HgI2 + KNH2 = Hg3N2 + NH3 + KI =>
3 HgI2 + 6 KNH2 = Hg3N2 + 4 NH3 + 6 KI
H2C2O4 + CrO4{2-} + H{+} = CO2 + Cr{3+} + H2O =>
3 H2C2O4 + 2 CrO4{2-} + 10 H{+} = 6 CO2 + 2 Cr{3+} + 8 H2O
ZnI2 + Br2 = BrI + Zn =>
ZnI2 + Br2 = 2 BrI + Zn
AsCl5 = As4 + Cl2 =>
4 AsCl5 = As4 + 10 Cl2
AgCl2 + NH4OH = AgOH + NH4Cl2 =>
AgCl2 + NH4OH = AgOH + NH4Cl2
Zn + H{+} = Zn{+} + H2 =>
2 Zn + 2 H{+} = 2 Zn{+} + H2
KCl + BaCl2 = KBaCl3 =>
KCl + BaCl2 = KBaCl3
PbCO3 + H3O = H2O + Pb + HCO3 =>
PbCO3 + H3O = H2O + Pb + HCO3
K2CrO4(aq) + Pb(NO3)2(aq) = K(NO3)(aq) + PbCrO4(s) =>
K2CrO4(aq) + Pb(NO3)2(aq) = 2 K(NO3)(aq) + PbCrO4(s)
Fe + HNO3(k) = Fe(NO3)3 + NO2 + H2O =>
Fe + 6 HNO3(k) = Fe(NO3)3 + 3 NO2 + 3 H2O
P + H2SO4 = H3PO4 + SO2 + H2O =>
2 P + 5 H2SO4 = 2 H3PO4 + 5 SO2 + 2 H2O
Al(s) + HNO3 = Al(OH)3 + NO2 =>
Al(s) + 3 HNO3 = Al(OH)3 + 3 NO2
FeCl2 + K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + KCl =>
3 FeCl2 + 2 K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + 6 KCl
N2(g) + O2 = N2O5 =>
2 N2(g) + 5 O2 = 2 N2O5
K2Cr2O7 + BaBr2 + H2SO4 = Cr2(SO4)3 + K2SO4 + BaSO4 + Br2 + H2O =>
K2Cr2O7 + 3 BaBr2 + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 BaSO4 + 3 Br2 + 7 H2O
OCl + S2O3 = SO4 + Cl = H2O =>
5 OCl + S2O3 = 2 SO4 + 5 Cl
H2SiF6 + NaOH = NaF + Si(OH)4 + H2O =>
H2SiF6 + 6 NaOH = 6 NaF + Si(OH)4 + 2 H2O
Bi2Te3 + BaCO3 + SrO + O2 = Ba2Sr2Bi2Te3O10 + CO2 =>
Bi2Te3 + 2 BaCO3 + 2 SrO + 3 O2 = Ba2Sr2Bi2Te3O10 + 2 CO2
KBr + H2SO4 + NaClO = Br + NaCl + K2SO4 + H2O =>
2 KBr + H2SO4 + NaClO = 2 Br + NaCl + K2SO4 + H2O
ZnI2 + Br2 = BrI + Zn =>
ZnI2 + Br2 = 2 BrI + Zn
CX3 + A = AX + C =>
CX3 + 3 A = 3 AX + C
S + Br2 + KF = KBr + SF4 =>
S + 2 Br2 + 4 KF = 4 KBr + SF4
C4H8(OH)2 + H2O2 = C4H6O2 + H2O =>
C4H8(OH)2 + 2 H2O2 = C4H6O2 + 4 H2O
[(CH3C5H4)Mn(CO)2(NO)](PF6) + P(C6H5)3 = [(CH3C5H4)Mn(CO)(NO)(P(C6H5)3)](PF6) + CO =>
[(CH3C5H4)Mn(CO)2(NO)](PF6) + P(C6H5)3 = [(CH3C5H4)Mn(CO)(NO)(P(C6H5)3)](PF6) + CO
Li2O(s) + H2O(l) = LiOH(l) =>
Li2O(s) + H2O(l) = 2 LiOH(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/03/24
Équations équilibrées sur01/02/24
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