| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O3(s) + CH4(g) = 2 Cr(s) + CO(g) + 2 H2O(g)
OH{-} + e + Cu{2+} = Cu2O + H2O =>
2 OH{-} + 2e + 2 Cu{2+} = Cu2O + H2O
I2 + PbCl2 = PbI + Cl2 =>
I2 + 2 PbCl2 = 2 PbI + 2 Cl2
K2Cr2O7 + HCl = Cl3Cr + Cl2 + KCl + H2O =>
K2Cr2O7 + 14 HCl = 2 Cl3Cr + 3 Cl2 + 2 KCl + 7 H2O
Ag2CO4 = Ag + CO4 =>
Ag2CO4 = 2 Ag + CO4
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
HCl + (NH4)2CO3 = NH4Cl + CO2 + H2O =>
2 HCl + (NH4)2CO3 = 2 NH4Cl + CO2 + H2O
C2H5OHNH3 = C2H5NH2H2O =>
C2H5OHNH3 = C2H5NH2H2O
Fe + HBr = H2 + FeBr3 =>
2 Fe + 6 HBr = 3 H2 + 2 FeBr3
C2H5NS + TiO2 = TiO2SC2H5N =>
C2H5NS + TiO2 = TiO2SC2H5N
MnO2 + K2SO3 + H2SO4 = K2SO4 + MnSO4 + H2O =>
MnO2 + K2SO3 + H2SO4 = K2SO4 + MnSO4 + H2O
Mg + NaClO3 = Na + Mg(ClO3)2 =>
Mg + 2 NaClO3 = 2 Na + Mg(ClO3)2
CaCO3 + H2O = Ca(HCO3)2 + Ca(OH)2 =>
2 CaCO3 + 2 H2O = Ca(HCO3)2 + Ca(OH)2
CH3CH2CHNH2COOH + H2O = CO2 + NH3 + H{+} + e =>
CH3CH2CHNH2COOH + 6 H2O = 4 CO2 + NH3 + 18 H{+} + 18e
KMnO4 + NaHSO3 + NaOH = MnO2 + K2SO4 + Na2SO4 + H2O =>
2 KMnO4 + 3 NaHSO3 + NaOH = 2 MnO2 + K2SO4 + 2 Na2SO4 + 2 H2O
CuO + Ba(NO3)2 = Cu(NO3)2 + BaO =>
CuO + Ba(NO3)2 = Cu(NO3)2 + BaO
CsO = Cs + O2 =>
2 CsO = 2 Cs + O2
Mg + CO2 = MgCO3 + C =>
2 Mg + 3 CO2 = 2 MgCO3 + C
K2Cr2O7 + HCl + NaOH = K2O + NaCrO + H2O + Cl2 =>
K2Cr2O7 + 10 HCl + 2 NaOH = K2O + 2 NaCrO + 6 H2O + 5 Cl2
HBrO4 + Pb(OH)4 = Pb(BrO4)4 + H2O =>
4 HBrO4 + Pb(OH)4 = Pb(BrO4)4 + 4 H2O
C6H5COOH + Al = (C6H5COO)3Al + H2 =>
6 C6H5COOH + 2 Al = 2(C6H5COO)3Al + 3 H2
S = S6 =>
6 S = S6
Cr(HO)3 = Cr2(O)3 + H2O =>
2 Cr(HO)3 = Cr2(O)3 + 3 H2O
Pb + H2SO4 = H2 + PbSO4 =>
Pb + H2SO4 = H2 + PbSO4
K2ReO4 + H2O = KReO4 + K2ReO3 + KOH =>
3 K2ReO4 + H2O = 2 KReO4 + K2ReO3 + 2 KOH
HN3 + NH3 = NH4N3 =>
HN3 + NH3 = NH4N3
ZnO2 + NaOH + H2O = Na2[Zn(OH)6] =>
ZnO2 + 2 NaOH + 2 H2O = Na2[Zn(OH)6]
Al + HCI = Al(CI)3 + H2 =>
2 Al + 6 HCI = 2 Al(CI)3 + 3 H2
CaCO3KOH = CaOHKCO3 =>
CaCO3KOH = CaOHKCO3
MgCO3 + Ca3(PO4)2 = Mg3(PO4)2 + CaCO3 =>
3 MgCO3 + Ca3(PO4)2 = Mg3(PO4)2 + 3 CaCO3
Na2Cr2O7 = Na2CrO4 + Cr2O3 + O2 =>
4 Na2Cr2O7 = 4 Na2CrO4 + 2 Cr2O3 + 3 O2
Rb[Mn(CN)6] + BeSO4 = Be[Mn(CN)6] + RbSO4 =>
Rb[Mn(CN)6] + BeSO4 = Be[Mn(CN)6] + RbSO4
SO2 + Cl2 + NaOH = Na2SO4 + HCl =>
SO2 + Cl2 + 2 NaOH = Na2SO4 + 2 HCl
BaCl2 + Na2SO4 = BaSO4(s) + NaCl =>
BaCl2 + Na2SO4 = BaSO4(s) + 2 NaCl
Ba(HS)2 + H2SO4 = BaSO4 + H2S =>
Ba(HS)2 + H2SO4 = BaSO4 + 2 H2S
H3PO4 + Ag = Ag3PO4 + H =>
H3PO4 + 3 Ag = Ag3PO4 + 3 H
Rn + Kr = RnKr =>
Rn + Kr = RnKr
H2SO4 + KHCO3 = KHSO4 + CO2 + H2O =>
H2SO4 + KHCO3 = KHSO4 + CO2 + H2O
CH3OH + C6H5CH3 = C6H5CH2CH3 + H2O =>
CH3OH + C6H5CH3 = C6H5CH2CH3 + H2O
KNO4 + KJ + H2SO4 = J2 + K2SO4 + NO + H2O =>
2 KNO4 + 10 KJ + 6 H2SO4 = 5 J2 + 6 K2SO4 + 2 NO + 6 H2O
Pb(NO3)2 + Na2CO3 + H2O = Pb(OH)2 + CO2 + NaNO3 =>
Pb(NO3)2 + Na2CO3 + H2O = Pb(OH)2 + CO2 + 2 NaNO3
MgBr2 + N2 = Mg3N2 + Br2 =>
3 MgBr2 + N2 = Mg3N2 + 3 Br2
CH2 + HCl = CH3CH2Cl =>
2 CH2 + HCl = CH3CH2Cl
Al + CaBr = AlBr + Ca =>
Al + CaBr = AlBr + Ca
Al(ClO4)3 + H2O = Al(OH)3 + HClO4 =>
Al(ClO4)3 + 3 H2O = Al(OH)3 + 3 HClO4
Fe(No3)3 + Na = NaNo3 + Fe =>
Fe(No3)3 + 3 Na = 3 NaNo3 + Fe
AgNO3 + HCI = AgCI + HNO3 =>
AgNO3 + HCI = AgCI + HNO3
BiCl3 + NaOH = NaCl + BiOH + Cl =>
BiCl3 + NaOH = NaCl + BiOH + 2 Cl
Li2O + CO = Li2CO2 =>
Li2O + CO = Li2CO2
C = (C3)3 =>
9 C = (C3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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