| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr + H2 = 2 CrH
PbS + H2O = PbO + H2S =>
PbS + H2O = PbO + H2S
NH3 + H2CO3 = (NH4)2CO3 =>
2 NH3 + H2CO3 = (NH4)2CO3
Cl2 + OH = HClO =>
Cl2 + 2 OH = 2 HClO
Mg + NHO3 = Mg(NO3)2 + H2 =>
Mg + 2 NHO3 = Mg(NO3)2 + H2
Al(s) + HCl = AlCl3 + H2 =>
2 Al(s) + 6 HCl = 2 AlCl3 + 3 H2
MgSO3 + SO2 = MgSO2 + SO3 =>
MgSO3 + SO2 = MgSO2 + SO3
ZnSO4(aq) + AgNO3(aq) = ZnNO3(aq) + AgSO4(aq) =>
ZnSO4(aq) + AgNO3(aq) = ZnNO3(aq) + AgSO4(aq)
Cr{3+} + ClO3{-} + OH{-} = CrO4{2-} + Cl{-} + H2O =>
2 Cr{3+} + ClO3{-} + 10 OH{-} = 2 CrO4{2-} + Cl{-} + 5 H2O
(NH4)2CO3 + H2O = H2CO3 + NH4OH =>
(NH4)2CO3 + 2 H2O = H2CO3 + 2 NH4OH
MgSO3 + SO2 = MgSO2 + SO3 =>
MgSO3 + SO2 = MgSO2 + SO3
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
F2 + NaOH = NaF + NaFO3 + H2O =>
3 F2 + 6 NaOH = 5 NaF + NaFO3 + 3 H2O
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
ZnO + SO2 = ZnSO3 =>
ZnO + SO2 = ZnSO3
NO2 + C = N2 + CO2 =>
2 NO2 + 2 C = N2 + 2 CO2
CuCo3 + NaOH = CuOH + NaCo3 =>
CuCo3 + NaOH = CuOH + NaCo3
JnO + H2SO4 = JnSO4 + H2O =>
JnO + H2SO4 = JnSO4 + H2O
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Sn(s) + I2(s) = SnI2(s) =>
Sn(s) + I2(s) = SnI2(s)
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
KI(s) = K(s) + I2(g) =>
2 KI(s) = 2 K(s) + I2(g)
Mn(OH)2 + NaClO3 + NaOH = NaMnO4 + NaCl + H2O =>
6 Mn(OH)2 + 5 NaClO3 + 6 NaOH = 6 NaMnO4 + 5 NaCl + 9 H2O
HNO + MnO4{-} + H{+} = Mn2{+} + HNO3 + H2O =>
13 HNO + 8 MnO4{-} + 12 H{+} = 4 Mn2{+} + 13 HNO3 + 6 H2O
As2O3 + KNO3 + H2O = H3AsO4 + NO + K2HAsO4 =>
3 As2O3 + 4 KNO3 + 7 H2O = 4 H3AsO4 + 4 NO + 2 K2HAsO4
CaCO3 + H3PO4 = Ca3(PO4)2 + CO2 + H2O =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 CO2 + 3 H2O
NH + O = N + HO =>
NH + O = N + HO
KHCO3 + K2CO3 + MnO2 + H2O = CH2O + KMnO4 =>
2 KHCO3 + K2CO3 + 4 MnO2 + 2 H2O = 3 CH2O + 4 KMnO4
Zn + CaO = ZnO + Ca =>
Zn + CaO = ZnO + Ca
HCe + Na2SiO3 = H2SiO3 + NaCe =>
2 HCe + Na2SiO3 = H2SiO3 + 2 NaCe
MgSO3 + SO2 = MgSO2 + SO3 =>
MgSO3 + SO2 = MgSO2 + SO3
Co2 + Ca = CaCo3 =>
3 Co2 + 2 Ca = 2 CaCo3
ZnS + Fe2O3 = Fe2S3 + ZnO =>
3 ZnS + Fe2O3 = Fe2S3 + 3 ZnO
CaO(s) + SO2 + O2 = CaSO4(s) =>
2 CaO(s) + 2 SO2 + O2 = 2 CaSO4(s)
H2SO4 + LiSO3 = SO2 + H2O + LiSO4 =>
H2SO4 + LiSO3 = SO2 + H2O + LiSO4
AlCl3 + K = KCl + Al =>
AlCl3 + 3 K = 3 KCl + Al
NH4Cl + CaCl2 = Ca(NH4)2 + Cl2 =>
2 NH4Cl + CaCl2 = Ca(NH4)2 + 2 Cl2
F + O = F2O2 =>
2 F + 2 O = F2O2
C2H6 = C + H3 =>
C2H6 = 2 C + 2 H3
ZnCl2 + AgNO3 = AgCl + Zn(NO3)2 =>
ZnCl2 + 2 AgNO3 = 2 AgCl + Zn(NO3)2
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
U + Te = U5Te9 =>
5 U + 9 Te = U5Te9
Al2(SO3)3 + HCN = H2SO3 + Al(CN)3 =>
Al2(SO3)3 + 6 HCN = 3 H2SO3 + 2 Al(CN)3
P4 + OH = PH3 + H3PO4 =>
P4 + 12 OH = PH3 + 3 H3PO4
NaHSO4 + C21H14Br4O5S = NaH15S2O9 + C21Br4 =>
NaHSO4 + C21H14Br4O5S = NaH15S2O9 + C21Br4
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
Cr2(CO3)3(s) = Cr2O3(s) + CO2 =>
Cr2(CO3)3(s) = Cr2O3(s) + 3 CO2
ZnCl2 + NH4OH = NH4Cl + Zn(OH)2 =>
ZnCl2 + 2 NH4OH = 2 NH4Cl + Zn(OH)2
CaCl2 + Na2S = CaS + NaCl =>
CaCl2 + Na2S = CaS + 2 NaCl
HCOOK + H2SO4 = KHSO4 + CO2 + SO2 + H2O =>
HCOOK + 2 H2SO4 = KHSO4 + CO2 + SO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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