| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MgO = 2 Mg + O2
CH2CHCH2OH(l) + O2(g) = CO2(g) + H2O(l) =>
CH2CHCH2OH(l) + 4 O2(g) = 3 CO2(g) + 3 H2O(l)
NH3 + CuSO4 = CuNH3SO4 =>
NH3 + CuSO4 = CuNH3SO4
NH4 + SO4 + KOH = NH4OH + KSO4 =>
NH4 + SO4 + KOH = NH4OH + KSO4
OH{-} + HNO3 = NO3{-} + H2O =>
OH{-} + HNO3 = NO3{-} + H2O
NH3 + CuSO4 = CuNH3SO4 =>
NH3 + CuSO4 = CuNH3SO4
Mg(OH)2(aq) + H3PO4(aq) = H2O(l) + Mg3(PO4)2(aq) =>
3 Mg(OH)2(aq) + 2 H3PO4(aq) = 6 H2O(l) + Mg3(PO4)2(aq)
Zn + CuSO = ZnSO + Cu3 =>
3 Zn + 3 CuSO = 3 ZnSO + Cu3
SO3 + HBr = SO2 + Br2 + H2O =>
SO3 + 2 HBr = SO2 + Br2 + H2O
LiOH + Al2(CO3)3 = Al(OH)3 + Li2CO3 =>
6 LiOH + Al2(CO3)3 = 2 Al(OH)3 + 3 Li2CO3
ZnS + C = Zn + CS =>
ZnS + C = Zn + CS
NH4(OH) + HBr = NH4Br + H2O =>
NH4(OH) + HBr = NH4Br + H2O
NaH2PO4 + Ba(OH)2 = Ba(H2PO4)2 + NaOH =>
2 NaH2PO4 + Ba(OH)2 = Ba(H2PO4)2 + 2 NaOH
CH2CHCHCH2 + KMnO4 + H2SO4 = CH3COH + CO2 + K2SO4 + MnSO4 =>
25 CH2CHCHCH2 + 14 KMnO4 + 21 H2SO4 = 48 CH3COH + 4 CO2 + 7 K2SO4 + 14 MnSO4
Mg + HC2H3O2 = Mg(C2H3O2)2 + H2 =>
Mg + 2 HC2H3O2 = Mg(C2H3O2)2 + H2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
Fe{3+}(aq) + SCN{-}(aq) + Na2HPO4(s) = Fe2(HPO4)3 + NaSCN =>
2 Fe{3+}(aq) + 6 SCN{-}(aq) + 3 Na2HPO4(s) = Fe2(HPO4)3 + 6 NaSCN
OH{-} + MnO + HNO3 + PbO2 = MnO4{-} + Pb(NO3)2 + H2O =>
2 OH{-} + 2 MnO + 10 HNO3 + 5 PbO2 = 2 MnO4{-} + 5 Pb(NO3)2 + 6 H2O
(NH4)2S2O8 + Cr2(SO4)3 + H2O = (NH4)2SO4 + (NH4)2Cr2O7 + H2SO4 =>
3(NH4)2S2O8 + Cr2(SO4)3 + 7 H2O = 2(NH4)2SO4 + (NH4)2Cr2O7 + 7 H2SO4
C4H8Br2 + KOH = C4H8(OH)2 + KBr =>
C4H8Br2 + 2 KOH = C4H8(OH)2 + 2 KBr
SO3{2-} + Ag{+} + H2O = SO4{2-} + Ag + H{+} =>
SO3{2-} + 2 Ag{+} + H2O = SO4{2-} + 2 Ag + 2 H{+}
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
NaCl + BeF2 = NaF + BeCl2 =>
2 NaCl + BeF2 = 2 NaF + BeCl2
Fe + Ca(SCN)2 = Ca + Fe(SCN)3 =>
2 Fe + 3 Ca(SCN)2 = 3 Ca + 2 Fe(SCN)3
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
C12H22O11 + H2O = C2H5OH + CO2 =>
C12H22O11 + H2O = 4 C2H5OH + 4 CO2
FeSO3 + Ti2(SO4)3 = FeSO4 + Ti2(SO3)3 =>
3 FeSO3 + Ti2(SO4)3 = 3 FeSO4 + Ti2(SO3)3
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
KCN + Fe2(CO3)3 = Fe(CN)3 + K2CO3 =>
6 KCN + Fe2(CO3)3 = 2 Fe(CN)3 + 3 K2CO3
Ba(HCO3)2 + LiOH = Li2CO3 + BaCO3 + H2O =>
Ba(HCO3)2 + 2 LiOH = Li2CO3 + BaCO3 + 2 H2O
HI + Ca(OH)2 = CaI2 + H2O =>
2 HI + Ca(OH)2 = CaI2 + 2 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Cu2O + O2 = CuO =>
2 Cu2O + O2 = 4 CuO
Al(OH)3 + RbOH = Rb[Al(OH)4] =>
Al(OH)3 + RbOH = Rb[Al(OH)4]
Ca3(PO4)2 + Na2CO3 = Na3PO4 + CaCO3 =>
Ca3(PO4)2 + 3 Na2CO3 = 2 Na3PO4 + 3 CaCO3
P4 + ClO{-} + OH{-} + H2O = H2PO4{-} + Cl{-} =>
P4 + 10 ClO{-} + 4 OH{-} + 2 H2O = 4 H2PO4{-} + 10 Cl{-}
MnO2 + C = CO3 + Mn =>
3 MnO2 + 2 C = 2 CO3 + 3 Mn
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
BaCl2 + (NH4)2CO3 = BaCO3 + (NH4Cl) =>
BaCl2 + (NH4)2CO3 = BaCO3 + 2(NH4Cl)
Ag + Cu2S = Ag2S + Cu =>
2 Ag + Cu2S = Ag2S + 2 Cu
Sn(OH)4 + NaOH = Na2SnO3 + H2O =>
Sn(OH)4 + 2 NaOH = Na2SnO3 + 3 H2O
Fe + CuCl2 = FeCl2 + Cu =>
Fe + CuCl2 = FeCl2 + Cu
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CH3COOH(ac) + NaOH(ac) = CH3COONa(ac) + H2O =>
CH3COOH(ac) + NaOH(ac) = CH3COONa(ac) + H2O
I2 + AgNO3 + C5H5N = I(C5H5N)2NO3 + AgI =>
I2 + AgNO3 + 2 C5H5N = I(C5H5N)2NO3 + AgI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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