| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
KMnO4 + KHCO3 + MnO2 = K2MnO4 + CO2 + H2O =>
2 KMnO4 + 4 KHCO3 + MnO2 = 3 K2MnO4 + 4 CO2 + 2 H2O
(NH4)2S2O8 + KI + Na2S2O3 = (NH4)2S2O3 + NaI + K2S2O8 =>
(NH4)2S2O8 + 2 KI + Na2S2O3 = (NH4)2S2O3 + 2 NaI + K2S2O8
PbCO3(s) + HNO3(ac) = Pb(NO3)2(s) + CO2(g) + H2O(i) =>
PbCO3(s) + 2 HNO3(ac) = Pb(NO3)2(s) + CO2(g) + H2O(i)
BaCl2 + CuSO4 = CuCl2 + BaSO4 =>
BaCl2 + CuSO4 = CuCl2 + BaSO4
Fe2C + O2 = Fe + CO2 =>
Fe2C + O2 = 2 Fe + CO2
C648H1126S21N7H36O188Fe + O2 = CO2 + H2O + SO2 + N2 + Fe2O3 =>
4 C648H1126S21N7H36O188Fe + 3465 O2 = 2592 CO2 + 2324 H2O + 84 SO2 + 14 N2 + 2 Fe2O3
C6H5COOCH3 + H2O = C6H5COOH + CH3OH =>
C6H5COOCH3 + H2O = C6H5COOH + CH3OH
(Na3)3PO4 + MgSO4 = (Na3)2SO4 + Mg3(PO4)2 =>
2(Na3)3PO4 + 3 MgSO4 = 3(Na3)2SO4 + Mg3(PO4)2
NaOH + NO = NaHNO2 =>
NaOH + NO = NaHNO2
ClO3 + Ba(OH)2 = Ba(ClO3)2 + Ba(ClO4)2 + H2O =>
4 ClO3 + 2 Ba(OH)2 = Ba(ClO3)2 + Ba(ClO4)2 + 2 H2O
CaO(s) + H2O(l) = Ca(OH)2(aq) = H2O + CaS =>
CaO(s) + H2O(l) = Ca(OH)2(aq)
Ba(OH)2 + KOH = K2Ba + OH =>
Ba(OH)2 + 2 KOH = K2Ba + 4 OH
Ca3(PO4)2 + H2 = H3PO4 + Ca =>
Ca3(PO4)2 + 3 H2 = 2 H3PO4 + 3 Ca
FeCl3 + HNO3 = HCl3 + FeNO3 =>
FeCl3 + HNO3 = HCl3 + FeNO3
NaNO2 + H2O = NNa + OH =>
NaNO2 + 2 H2O = NNa + 4 OH
PB(No3)2 + KI = KNo3 + PBI2 =>
PB(No3)2 + 2 KI = 2 KNo3 + PBI2
Al + Fe2O3 = Fe + Al2O3 =>
2 Al + Fe2O3 = 2 Fe + Al2O3
KNO3 + MgCl2 = KCl + Mg(NO3)2 =>
2 KNO3 + MgCl2 = 2 KCl + Mg(NO3)2
CuCO3 + HCl = CuCl2 + H2O + CO2 =>
CuCO3 + 2 HCl = CuCl2 + H2O + CO2
HC2H3O2 + Na2HPO4 = NaC2H3O2 + NaH2PO4 =>
HC2H3O2 + Na2HPO4 = NaC2H3O2 + NaH2PO4
Ba(ClO3) = Ba + ClO3 =>
Ba(ClO3) = Ba + ClO3
NaHC2O4 + Cl2 + NaOH + Ba(NO3)2 = NaCl + NaNO3 + H2O + BaCO3 =>
NaHC2O4 + Cl2 + 5 NaOH + 2 Ba(NO3)2 = 2 NaCl + 4 NaNO3 + 3 H2O + 2 BaCO3
H2[PtCl6] + KCl = K2[PtCl6] + HCl =>
H2[PtCl6] + 2 KCl = K2[PtCl6] + 2 HCl
Ag{+} + CO3{2-} = Ag2CO3 =>
2 Ag{+} + CO3{2-} = Ag2CO3
C2H5OH(l) + O2(g) = CO2(g) + H2O(l) =>
C2H5OH(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(l)
Ca{2+} + CO3{2-} = CaCO3 =>
Ca{2+} + CO3{2-} = CaCO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Zn3Sb2 + H2O = SbH3 + Zn(OH)2 =>
Zn3Sb2 + 6 H2O = 2 SbH3 + 3 Zn(OH)2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
O2 + Sb2S4 = Sb2O4 + SO2 =>
6 O2 + Sb2S4 = Sb2O4 + 4 SO2
HCl + H2O = Cl{-} + H3O{+} =>
HCl + H2O = Cl{-} + H3O{+}
Ba{2+} + CO3{2-} = BaCO3 =>
Ba{2+} + CO3{2-} = BaCO3
Ca(OH)2 + N2O5 = Ca(NO3)2 + H2O =>
Ca(OH)2 + N2O5 = Ca(NO3)2 + H2O
C8H18 + Br2 = C8H17Br + HBr =>
C8H18 + Br2 = C8H17Br + HBr
Cu(NH3)4(H2O)2{2} + H2SO4 = CuSO4 + (NH4)2SO4 + H3O{+} =>
Cu(NH3)4(H2O)2{2} + 3 H2SO4 = CuSO4 + 2(NH4)2SO4 + 2 H3O{+}
FeS2 + K2MnO4 + KHSO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2 =>
2 FeS2 + 4 K2MnO4 + 14 KHSO4 = Fe2(SO4)3 + 4 MnSO4 + 11 K2SO4 + 7 H2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
BaBr2 + K2SO4 = BaSO4 + K2Br2 =>
BaBr2 + K2SO4 = BaSO4 + K2Br2
H2O2(l) + N2H4(l) = HNO3(aq) + H2O =>
7 H2O2(l) + N2H4(l) = 2 HNO3(aq) + 8 H2O
Ca(OH)2 = HO2 + CaH =>
Ca(OH)2 = HO2 + CaH
MgSO4 = SO2 + MgO + O2 =>
2 MgSO4 = 2 SO2 + 2 MgO + O2
Ba(OH)2 + (NH4)(NO3) = Ba(NO3)2 + NH4OH =>
Ba(OH)2 + 2(NH4)(NO3) = Ba(NO3)2 + 2 NH4OH
NaOH + LiCl = NaCl + LiOH =>
NaOH + LiCl = NaCl + LiOH
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
Al(OH)3 + Al(NO3)3 = Al(OH)2NO3 =>
2 Al(OH)3 + Al(NO3)3 = 3 Al(OH)2NO3
AlO + H2SO4 = H2O + Al2(SO4)2 =>
2 AlO + 2 H2SO4 = 2 H2O + Al2(SO4)2
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
NaNH2 + C = NaCN + H2 =>
NaNH2 + C = NaCN + H2
Al(CH3)3 + HCl = AlCl3 + CH4 =>
Al(CH3)3 + 3 HCl = AlCl3 + 3 CH4
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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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