| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CH3CH2OH2 + 13 O2 = 14 H2O + 8 CO2
HgClO4 + Pb(NO3)3 = HgNO3 + Pb(ClO4)3 =>
3 HgClO4 + Pb(NO3)3 = 3 HgNO3 + Pb(ClO4)3
NaNO3 + AsI3 + HCl = NO + HIO3 + H3AsO4 + NaCl + H2O =>
20 NaNO3 + 3 AsI3 + 20 HCl = 20 NO + 9 HIO3 + 3 H3AsO4 + 20 NaCl + H2O
HCOOH + H2O = H3O + COOH =>
HCOOH + H2O = H3O + COOH
Al2S3 + Li2(Cr2O7) = Al2(Cr2O7)3 + Li2S =>
Al2S3 + 3 Li2(Cr2O7) = Al2(Cr2O7)3 + 3 Li2S
SnSO4 + K3PO4 = Sn3(PO4)2 + K2SO4 =>
3 SnSO4 + 2 K3PO4 = Sn3(PO4)2 + 3 K2SO4
ZnSO4 + O = ZnO + SO4 =>
ZnSO4 + O = ZnO + SO4
Na2Zn(OH)4 + H2SO4 = ZnSO4 + NaOH + H2O =>
Na2Zn(OH)4 + H2SO4 = ZnSO4 + 2 NaOH + 2 H2O
CaOH + NH4Cl = NH3 + H2O + CaCl =>
CaOH + NH4Cl = NH3 + H2O + CaCl
CHOO + H2O = CH3COOH + OH =>
2 CHOO + 4 H2O = CH3COOH + 6 OH
P4 + Cl = P5Cl4 =>
5 P4 + 16 Cl = 4 P5Cl4
K3[Cr(OH)6] + HBr = Cr(OH)3 + KBr + H2O =>
K3[Cr(OH)6] + 3 HBr = Cr(OH)3 + 3 KBr + 3 H2O
Cl2 + SeO32{-} + H2O = SeO42{-} + Cl{-} + H{+} =>
10 Cl2 + SeO32{-} + 10 H2O = SeO42{-} + 20 Cl{-} + 20 H{+}
NaF + Ca(No3)2 = NaNo3 + CaF2 =>
2 NaF + Ca(No3)2 = 2 NaNo3 + CaF2
Ag(s) + H2S = Ag2S(s) + H2(g) =>
2 Ag(s) + H2S = Ag2S(s) + H2(g)
NaOH + CH3CH2CH2COOH = HOCH2CH2CH2COONa + H2 =>
NaOH + CH3CH2CH2COOH = HOCH2CH2CH2COONa + H2
Na2SO3(aq) + HNO3(aq) = NaNO3(aq) + H2O(l) + SO2(g) =>
Na2SO3(aq) + 2 HNO3(aq) = 2 NaNO3(aq) + H2O(l) + SO2(g)
Zn + NaNO3 + NaOH = NaZnO2 + NH3 + N2O =>
8 Zn + 5 NaNO3 + 3 NaOH = 8 NaZnO2 + NH3 + 2 N2O
Br2O5 + H2O = Br(HO)5 =>
Br2O5 + 5 H2O = 2 Br(HO)5
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
K + O2 = K2O =>
4 K + O2 = 2 K2O
H3P + Sn(OH)2 = Sn3P2 + HOH =>
2 H3P + 3 Sn(OH)2 = Sn3P2 + 6 HOH
C9H8O4 + CuSO4*5H2O = Cu2(C9H7O4)4 + SO4 + H2O + H =>
4 C9H8O4 + 2 CuSO4*5H2O = Cu2(C9H7O4)4 + 2 SO4 + 10 H2O + 4 H
PO4 + MoO4 + H = (PMo12O4) + H2O =>
PO4 + 12 MoO4 + 96 H = (PMo12O4) + 48 H2O
LiAlH4 + MeNHCl = MeN*AlH3 + LiCl + H2 =>
LiAlH4 + MeNHCl = MeN*AlH3 + LiCl + H2
MnO2 + K2S2O5 + H = MnSO4 + K + H2O =>
2 MnO2 + K2S2O5 + 2 H = 2 MnSO4 + 2 K + H2O
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
H2(g) + O2(g) = H2O2(g) =>
H2(g) + O2(g) = H2O2(g)
CH3CH2CHCH3COOH + O2 = CO2 + H2O =>
2 CH3CH2CHCH3COOH + 13 O2 = 10 CO2 + 10 H2O
C6H5CHOH + K2Cr2O7 + H2SO4 = C6H5CHOOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 C6H5CHOH + K2Cr2O7 + 4 H2SO4 = 3 C6H5CHOOH + K2SO4 + Cr2(SO4)3 + 4 H2O
H2SO4 + NaBr = Br2 + SO2 + Na2SO4 + H2O =>
2 H2SO4 + 2 NaBr = Br2 + SO2 + Na2SO4 + 2 H2O
Mg + Fe = Mg3Fe2 =>
3 Mg + 2 Fe = Mg3Fe2
K2Cr2O7 + Sn(NO3)2 = KNO3 + SnCr2O7 =>
K2Cr2O7 + Sn(NO3)2 = 2 KNO3 + SnCr2O7
CH3NH2 + CH3Br = (CH3)2BrNH2 =>
CH3NH2 + CH3Br = (CH3)2BrNH2
NaOH + KNO3 = NaNO3 + KOH =>
NaOH + KNO3 = NaNO3 + KOH
Na2CO3 + HCl = NaHCO3 + NaCl =>
Na2CO3 + HCl = NaHCO3 + NaCl
ZnS + HNO2 = Zn(NO2)2 + H2S =>
ZnS + 2 HNO2 = Zn(NO2)2 + H2S
Cr(OH)3 + CrO = Cr3O4 + H2 =>
2 Cr(OH)3 + 10 CrO = 4 Cr3O4 + 3 H2
H3PO4 + Ca(OH)2 = H(OH)4 + CaPO2 =>
H3PO4 + Ca(OH)2 = H(OH)4 + CaPO2
KHO + CO2 = K2CO3 + H2O =>
2 KHO + CO2 = K2CO3 + H2O
KHCO3 = K{+} + HCO3{-} =>
KHCO3 = K{+} + HCO3{-}
CH3OH + O(g) = CO2(g) + H2O(g) =>
CH3OH + 3 O(g) = CO2(g) + 2 H2O(g)
K2Cr2O7 + H2C2O4*2H2O = K(Cr(C2O4)2(H2O)2)*H2O + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4*2H2O = 2 K(Cr(C2O4)2(H2O)2)*H2O + 6 CO2 + 15 H2O
MnO4{-} + Mn2{+} + H2O = MnO2 + H2 =>
MnO4{-} + Mn2{+} + 2 H2O = 3 MnO2 + 2 H2
SiO(g) + SiC = Si + CO =>
SiO(g) + SiC = 2 Si + CO
Au + H2SO4 = Au(SO4)2 + H2 =>
Au + 2 H2SO4 = Au(SO4)2 + 2 H2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
KI + Pb(NO3)4 = PbI4 + KNO3 =>
4 KI + Pb(NO3)4 = PbI4 + 4 KNO3
MgO + SiO2 + Si3N4 + AlN = Mg2Si5Al7O3N13 =>
4 MgO + SiO2 + 3 Si3N4 + 14 AlN = 2 Mg2Si5Al7O3N13
FeCl3 + Br2 = FeBr2 + Cl =>
FeCl3 + Br2 = FeBr2 + 3 Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/24
Équations équilibrées sur02/12/23
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