| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 NaI + Al2(CO3)3 = 2 AlI3 + 3 Na2CO3
NH3 + SO2 + H2O = (NH4)2SO3 =>
2 NH3 + SO2 + H2O = (NH4)2SO3
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
PbO + C = PbOC =>
PbO + C = PbOC
Al(NO3)3 + K2CO3 + H2O = KNO3 + CO2 + Al(OH)3 =>
2 Al(NO3)3 + 3 K2CO3 + 3 H2O = 6 KNO3 + 3 CO2 + 2 Al(OH)3
KMnO4 + H2SO4 + HCl = Cl2 + H2O + KCl + MnSO4 =>
2 KMnO4 + 2 H2SO4 + 12 HCl = 5 Cl2 + 8 H2O + 2 KCl + 2 MnSO4
Pb + H2SO4 = PbSO4 + S + H2O =>
3 Pb + 4 H2SO4 = 3 PbSO4 + S + 4 H2O
Rb2SO4 + AlBr3 = Al2(SO4)3 + RbBr =>
3 Rb2SO4 + 2 AlBr3 = Al2(SO4)3 + 6 RbBr
CH3COOH + NaHCO2 = CH3COONa + H2O + CO2 =>
3 CH3COOH + 4 NaHCO2 = 4 CH3COONa + 2 H2O + 2 CO2
CH3CHO = CH4 + CO =>
CH3CHO = CH4 + CO
C2H4O + O2 = CO2 + H2O =>
2 C2H4O + 5 O2 = 4 CO2 + 4 H2O
Al + Cl2 + NH4OH = NH4Cl + Al(OH)3 =>
2 Al + 3 Cl2 + 6 NH4OH = 6 NH4Cl + 2 Al(OH)3
NaCI + H2SO4 = Na2SO4 + HCI =>
2 NaCI + H2SO4 = Na2SO4 + 2 HCI
Mg(s) + H2O(l) = MgO(s) + H2(g) =>
Mg(s) + H2O(l) = MgO(s) + H2(g)
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
NaCl(aq) + F2(g) = NaF(aq) + Cl2 =>
2 NaCl(aq) + F2(g) = 2 NaF(aq) + Cl2
ZnCO3 = ZnO + CO2 =>
ZnCO3 = ZnO + CO2
HO2CCO2H + OH{-} = O2CCO2{2-} + H2O =>
HO2CCO2H + 2 OH{-} = O2CCO2{2-} + 2 H2O
C2H3OOH + Cl2 = ClC2H2OOH + HCl =>
C2H3OOH + Cl2 = ClC2H2OOH + HCl
Cu(II)SO4 + AlCl = Cu(II)Cl + AlSO4 =>
Cu(II)SO4 + AlCl = Cu(II)Cl + AlSO4
Fe + HgBr2 = Fe(Br2)2 + Hg =>
Fe + 2 HgBr2 = Fe(Br2)2 + 2 Hg
Bi(NO3)3 + CaI2 = Ca(NO3)2 + BiI3 =>
2 Bi(NO3)3 + 3 CaI2 = 3 Ca(NO3)2 + 2 BiI3
RbI + CuCl2 = RbCl + CuI2 =>
2 RbI + CuCl2 = 2 RbCl + CuI2
Ag + Sn = Ag3Sn =>
3 Ag + Sn = Ag3Sn
LaCl3 + Na2CO3 = La2(CO3)3 + NaCl =>
2 LaCl3 + 3 Na2CO3 = La2(CO3)3 + 6 NaCl
KI + O2 + CO2 = K2CO3 + I2 =>
4 KI + O2 + 2 CO2 = 2 K2CO3 + 2 I2
HF + KMn04 = KF + HMn04 =>
HF + KMn04 = KF + HMn04
C2H5 + Br2 + H2O = BrOH + C2H6 =>
2 C2H5 + Br2 + 2 H2O = 2 BrOH + 2 C2H6
CH3NO2 + N2O + OH{-} = CO3{2-} + H2O + N2 =>
2 CH3NO2 + 3 N2O + 4 OH{-} = 2 CO3{2-} + 5 H2O + 4 N2
NH4OH + H3AsO4 = H2O + (NH4)3(AsO4) =>
3 NH4OH + H3AsO4 = 3 H2O + (NH4)3(AsO4)
(PH4)2S + KIO3 + KOH = P4 + K2SO4 + KI + H2O =>
6(PH4)2S + 14 KIO3 + 12 KOH = 3 P4 + 6 K2SO4 + 14 KI + 30 H2O
Na2B4O7*10H2O + Cr2O3 = NaBO2 + Cr(BO2)3 + H2O =>
3 Na2B4O7*10H2O + Cr2O3 = 6 NaBO2 + 2 Cr(BO2)3 + 30 H2O
CH4N2O + O2 = HNO3 + H2O + CO2 =>
CH4N2O + 4 O2 = 2 HNO3 + H2O + CO2
H3PO4 + Cr2O3 = P4 + CrO3 + H2O =>
12 H3PO4 + 10 Cr2O3 = 3 P4 + 20 CrO3 + 18 H2O
S2O3{2-} + H2O = SO3{2-} + e + H{+} =>
S2O3{2-} + 3 H2O = 2 SO3{2-} + 4e + 6 H{+}
Ka(OH)2 + H3PO4 = Ka3(PO4)2 + H2O =>
3 Ka(OH)2 + 2 H3PO4 = Ka3(PO4)2 + 6 H2O
U + Pt = UPt =>
U + Pt = UPt
KIO3 + KI + H2(SO4) = I2 + K2(SO4) + H2O =>
KIO3 + 5 KI + 3 H2(SO4) = 3 I2 + 3 K2(SO4) + 3 H2O
CaO + P = P2O5 + Ca =>
5 CaO + 2 P = P2O5 + 5 Ca
AgCIO = AgCI + O2 =>
2 AgCIO = 2 AgCI + O2
C3H7COOH + Mg = (C3H7COO)2Mg + H2 =>
2 C3H7COOH + Mg = (C3H7COO)2Mg + H2
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
(NH4)(OH) + AlCl3 = (NH4)Cl + Al(OH)3 =>
3(NH4)(OH) + AlCl3 = 3(NH4)Cl + Al(OH)3
Cu2O + O2 = CuO =>
2 Cu2O + O2 = 4 CuO
NH4Cl + KOH = NH3 + H2O + KCl =>
NH4Cl + KOH = NH3 + H2O + KCl
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
Cr + HBrO3 = Cr(BrO3)3 + Br2O3 + H2O =>
4 Cr + 18 HBrO3 = 4 Cr(BrO3)3 + 3 Br2O3 + 9 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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