| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2O + Na2O = 2 NaOH
FeSi2 + HF = Fe + SiF + H2 =>
FeSi2 + 2 HF = Fe + 2 SiF + H2
NaHCO3 + H2O = H2CO3 + Na + OH =>
NaHCO3 + H2O = H2CO3 + Na + OH
H2O + CaCl2 + H2O2 + NH3 = CaO2*8H2O + NH4Cl =>
8 H2O + CaCl2 + H2O2 + 2 NH3 = CaO2*8H2O + 2 NH4Cl
AgNO3 + NaCl + HCl = AgNO2 + NaOH + Cl2 =>
AgNO3 + NaCl + HCl = AgNO2 + NaOH + Cl2
Fe3O4 + Mn = Fe + MnO =>
Fe3O4 + 4 Mn = 3 Fe + 4 MnO
Ba(OH)2(aq) + H2SO4(aq) = BaSO4 + H2O =>
Ba(OH)2(aq) + H2SO4(aq) = BaSO4 + 2 H2O
NaClO2 + NaHSO4 = ClO2 + NaCl + Na2SO4 + H2O =>
5 NaClO2 + 4 NaHSO4 = 4 ClO2 + NaCl + 4 Na2SO4 + 2 H2O
C4ClH9 + SO2Cl2 = C4H8Cl2 + HCl + SO2 =>
C4ClH9 + SO2Cl2 = C4H8Cl2 + HCl + SO2
CUS(s) + O2(g) = CU(s)SO2(g) =>
CUS(s) + O2(g) = CU(s)SO2(g)
LiOH + MgBr = LiBr + MgOH =>
LiOH + MgBr = LiBr + MgOH
S + Cl2 = SCl2 =>
S + Cl2 = SCl2
CIO2 + H2O = HCIO3 + HCIO2 =>
2 CIO2 + H2O = HCIO3 + HCIO2
Cl2 + NaOH = NaCl + H2O + O2 =>
2 Cl2 + 4 NaOH = 4 NaCl + 2 H2O + O2
Sb(CH3COO)3 + MoS3 = Sb2S3 + Mo(CH3COO)6 =>
2 Sb(CH3COO)3 + MoS3 = Sb2S3 + Mo(CH3COO)6
Cr{3} + ClO{-} + OH{-} = CrO4{2-} + Cl{-} + H2O =>
2 Cr{3} + 3 ClO{-} + 10 OH{-} = 2 CrO4{2-} + 3 Cl{-} + 5 H2O
C3H8O3 + Na = C3H5Na3O3 + H2 =>
2 C3H8O3 + 6 Na = 2 C3H5Na3O3 + 3 H2
H2SO4(aq) + Ba(OH)2(aq) = BaSO4(aq) + H2O(l) =>
H2SO4(aq) + Ba(OH)2(aq) = BaSO4(aq) + 2 H2O(l)
C6H5CH2OH + CH3COCl = C6H5CH2OCOCH3 + HCl =>
C6H5CH2OH + CH3COCl = C6H5CH2OCOCH3 + HCl
N2I3H3 = N2 + NH4I + I2 =>
8 N2I3H3 = 5 N2 + 6 NH4I + 9 I2
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
C3H8 + Cl2 = C + HCl =>
C3H8 + 4 Cl2 = 3 C + 8 HCl
SO2 + KMnO4 + KOH = K2SO4 + MnO2 + H2O =>
3 SO2 + 2 KMnO4 + 4 KOH = 3 K2SO4 + 2 MnO2 + 2 H2O
C6H6 + CuO = C6H5OH + Cu =>
C6H6 + CuO = C6H5OH + Cu
Fe(NO3)3 + K2SiO3 + H2O = SiO2*H2O + Fe(OH)3 + KNO3 =>
2 Fe(NO3)3 + 3 K2SiO3 + 6 H2O = 3 SiO2*H2O + 2 Fe(OH)3 + 6 KNO3
*Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
*Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
ZnCl2 + MgSO4 = MgCl2 + ZnSO4 =>
ZnCl2 + MgSO4 = MgCl2 + ZnSO4
Al + CuCl12 = AlCl3 + Cu =>
4 Al + CuCl12 = 4 AlCl3 + Cu
Mg(OH)2 + NH4Cl = MgCl2 + NH4OH =>
Mg(OH)2 + 2 NH4Cl = MgCl2 + 2 NH4OH
CaCO3 + Na2Co3 = CaCo3 + Na2CO3 =>
CaCO3 + Na2Co3 = CaCo3 + Na2CO3
NaNO2 + NaY + H2SO4 = NO + Y2 + Na2SO4 + H2O =>
2 NaNO2 + 2 NaY + 2 H2SO4 = 2 NO + Y2 + 2 Na2SO4 + 2 H2O
Br2 + H2Se = Se + HBr =>
Br2 + H2Se = Se + 2 HBr
AgNO3 + NaOH = Ag2O + NaNO3 + H2O =>
2 AgNO3 + 2 NaOH = Ag2O + 2 NaNO3 + H2O
S2O3{2-} + Cl2 + H2O = SO4{2-} + Cl{-} + H{+} =>
S2O3{2-} + 4 Cl2 + 5 H2O = 2 SO4{2-} + 8 Cl{-} + 10 H{+}
HCl + AgNo = HClAgNo =>
HCl + AgNo = HClAgNo
C3H7CHO + O2 = CO2 + H2O =>
2 C3H7CHO + 11 O2 = 8 CO2 + 8 H2O
(NH4)2CO3 + H3PO4 = (NH4)2PO4 + H3CO3 =>
(NH4)2CO3 + H3PO4 = (NH4)2PO4 + H3CO3
HCl + O2 = H2O + Cl =>
4 HCl + O2 = 2 H2O + 4 Cl
CH3(CH2)7CHCH(CH2)7COOH + MnO4{-} + H{+} = CH3(CH2)7COOHHOOC(CH2)7COOH + Mn{2+} + H2O =>
5 CH3(CH2)7CHCH(CH2)7COOH + 8 MnO4{-} + 24 H{+} = 5 CH3(CH2)7COOHHOOC(CH2)7COOH + 8 Mn{2+} + 12 H2O
SO3{-2)+H2O = SO4{-2}+H{+}+e =>
SO3{-2)+H2O = SO4{-2}+2H{+}+2e
H2SO4 + NaCl = HCl + Na2SO4 =>
H2SO4 + 2 NaCl = 2 HCl + Na2SO4
Al(NO3)3 + KI = AlI3 + KNO3 =>
Al(NO3)3 + 3 KI = AlI3 + 3 KNO3
Li + Cl = LiCl =>
Li + Cl = LiCl
H2SO4 + Ca(NO3)2 = CaSO4 + HNO3 =>
H2SO4 + Ca(NO3)2 = CaSO4 + 2 HNO3
Zn + HNO3 = Zn(NO3)2 + N2O3 + H2O =>
2 Zn + 6 HNO3 = 2 Zn(NO3)2 + N2O3 + 3 H2O
K + H2S = K2S + H2 =>
2 K + H2S = K2S + H2
Au(CN)2 + Zn(s) = Zn(CN)42 + Au(s) =>
21 Au(CN)2 + Zn(s) = Zn(CN)42 + 21 Au(s)
KHC8H4O4 + O2 = K2CO3 + CO2 + H2O =>
2 KHC8H4O4 + 15 O2 = K2CO3 + 15 CO2 + 5 H2O
P4 + Ba = Ba3P3 =>
3 P4 + 12 Ba = 4 Ba3P3
K2S + CuSO4 = K2SO4 + CuS =>
K2S + CuSO4 = K2SO4 + CuS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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