| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 2 NaOH + H2S = K2MnO4 + Na2MnO4 + S + 2 H2O
Co + (PO4) = Co(PO4) =>
Co + (PO4) = Co(PO4)
C3H9N + HNO3 = C3H8O + H2O + N2 =>
5 C3H9N + 3 HNO3 = 5 C3H8O + 4 H2O + 4 N2
ZnCl2 + Na(NO3)2 = Zn(NO3)2 + NaCl2 =>
ZnCl2 + Na(NO3)2 = Zn(NO3)2 + NaCl2
hydrochloricacid + calciumhydroxide = calciumchloride + water =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
KMnO4 + KI + H2SO4 = MnSO4 + K2SO4 + H2O + I2 =>
2 KMnO4 + 10 KI + 8 H2SO4 = 2 MnSO4 + 6 K2SO4 + 8 H2O + 5 I2
Cu3Al2 + NaOH = Cu(OH)2 + Na3Al =>
Cu3Al2 + 6 NaOH = 3 Cu(OH)2 + 2 Na3Al
K3[Fe(CN)6] + FeCl3 = Fe[Fe(CN)6] + KCl =>
K3[Fe(CN)6] + FeCl3 = Fe[Fe(CN)6] + 3 KCl
LiOH + N2O5 = LiNO3 + H2O =>
2 LiOH + N2O5 = 2 LiNO3 + H2O
Ba + Cu = BaCu =>
Ba + Cu = BaCu
BaCl2(aq) + (NH4)2SO4(s) = BaSO4(s) + NH4Cl(aq) =>
BaCl2(aq) + (NH4)2SO4(s) = BaSO4(s) + 2 NH4Cl(aq)
H2S + PbCl3 = HCl + Pb2S3 =>
3 H2S + 2 PbCl3 = 6 HCl + Pb2S3
Ba(NO3)2(aq) + Li2SO4(aq) = LiNO3(aq) + BaSO4(s) =>
Ba(NO3)2(aq) + Li2SO4(aq) = 2 LiNO3(aq) + BaSO4(s)
N2O4(g) = N2(g) + O2(g) =>
N2O4(g) = N2(g) + 2 O2(g)
U + Te = U32Te68 =>
32 U + 68 Te = U32Te68
BaCl2 + Na2B4O7 + H2O = Ba(BO2)2 + H3BO3 + NaCl =>
BaCl2 + Na2B4O7 + 3 H2O = Ba(BO2)2 + 2 H3BO3 + 2 NaCl
MnI2 = Mn + I2 =>
MnI2 = Mn + I2
X2O2 + H2O = X(OH) + H2O2 =>
X2O2 + 2 H2O = 2 X(OH) + H2O2
SiO2 = SiO + O2 =>
2 SiO2 = 2 SiO + O2
Al{+} + Co{2+} = Al{2+}Co + CoAl{2} =>
2 Al{+} + Co{2+} = Al{2+}Co + CoAl{2}
KOH + H{2}SO{4} = K{2}SO{4} + HOH =>
KOH + H{2}SO{4} = K{2}SO{4} + HOH
K2CO3 + Cr2(SO4)3 + H2O = CO2 + K2SO4 + Cr(OH)3 =>
3 K2CO3 + Cr2(SO4)3 + 3 H2O = 3 CO2 + 3 K2SO4 + 2 Cr(OH)3
Zn(NO3)2 + (NH4)3PO4 = Zn(PO4) + N + H2O =>
Zn(NO3)2 + (NH4)3PO4 = Zn(PO4) + 5 N + 6 H2O
K2Cr2O7 + H2SO4 + CH3OH = Cr2(SO4)3 + K2SO4 + CHOOH + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 CH3OH = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CHOOH + 11 H2O
SnS2 + O2 = Sn2O3 + SO2 =>
4 SnS2 + 11 O2 = 2 Sn2O3 + 8 SO2
C3H9N + HNO2 = C3H8O + H2O + N2 =>
C3H9N + HNO2 = C3H8O + H2O + N2
HNO2 + H2O = NO2{-} + H3O{+} =>
HNO2 + H2O = NO2{-} + H3O{+}
Na2S + Fe2(SO4)3 = Na2SO4 + FeS + S =>
3 Na2S + Fe2(SO4)3 = 3 Na2SO4 + 2 FeS + S
Rb + RbNO4 = Rb2O + N2 =>
14 Rb + 2 RbNO4 = 8 Rb2O + N2
Zn + H2SO4 = H2 + Zn2(SO4) =>
2 Zn + H2SO4 = H2 + Zn2(SO4)
C5H12 + H2O = CH4 + CO2 =>
C5H12 + 2 H2O = 4 CH4 + CO2
Al2(SO3)3 + Sn(OH)2 = Al(OH)3 + SnSO3 =>
Al2(SO3)3 + 3 Sn(OH)2 = 2 Al(OH)3 + 3 SnSO3
C2H4HBr = C2H5Br =>
C2H4HBr = C2H5Br
KO2 + CO2 = K2CO2 + O23 =>
46 KO2 + 23 CO2 = 23 K2CO2 + 4 O23
O4 + H2O = HO7 =>
13 O4 + 4 H2O = 8 HO7
Ni + WSe2 = Se + W15Ni85 =>
85 Ni + 15 WSe2 = 30 Se + W15Ni85
KOH + CaCl = KOCa + HCl =>
KOH + CaCl = KOCa + HCl
HPO4 + MgI = Mg(PO4) + HI =>
HPO4 + MgI = Mg(PO4) + HI
SI + KOH + H2O2 = K2SIO3 + H2 =>
2 SI + 4 KOH + H2O2 = 2 K2SIO3 + 3 H2
N2 + SO = S + N2O3 =>
N2 + 3 SO = 3 S + N2O3
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
NO + O2 = NO2 = N2O =>
2 NO + O2 = 2 NO2
C6H12O6 + Cr2O7{-2} + H{+} = CO2 + Cr3{+3} + H2O =>
5 C6H12O6 + 12 Cr2O7{-2} + 48 H{+} = 30 CO2 + 8 Cr3{+3} + 54 H2O
I2 + NH4OH = NH4I + NI3NH3 + H2O =>
3 I2 + 5 NH4OH = 3 NH4I + NI3NH3 + 5 H2O
NaHCO3 + CaCl2 = NaCl + CaCO3 + H2O + CO2 =>
2 NaHCO3 + CaCl2 = 2 NaCl + CaCO3 + H2O + CO2
HCl + BaCOH = H2CO + BaCl =>
HCl + BaCOH = H2CO + BaCl
FeCr2O4 + O2 + Na2CO3 = Na2Cr2O4 + Fe2O3 + CO2 =>
4 FeCr2O4 + O2 + 4 Na2CO3 = 4 Na2Cr2O4 + 2 Fe2O3 + 4 CO2
(COOH)22H2O + KOH = COOK + H2O =>
(COOH)22H2O + 22 KOH = 22 COOK + 23 H2O
Nb + HNO3 + HF = H2[NbF7] + NO + H2O =>
3 Nb + 5 HNO3 + 21 HF = 3 H2[NbF7] + 5 NO + 10 H2O
KMnO4 + I2 + HCl = MnCl2 + KIO3 + H2O =>
2 KMnO4 + I2 + 4 HCl = 2 MnCl2 + 2 KIO3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/15/24
Équations équilibrées sur08/14/23
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