| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
H3BO3 + Ca(OH)2 = Ca3(BO3)2 + H2O =>
2 H3BO3 + 3 Ca(OH)2 = Ca3(BO3)2 + 6 H2O
KOH = K + OH =>
KOH = K + OH
Fe2{+} + O2 = Fe{3+} + O{2-} =>
4 Fe2{+} + 5 O2 = 8 Fe{3+} + 10 O{2-}
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NH4OH + K3PO4 = NH4PO4 + K3OH =>
NH4OH + K3PO4 = NH4PO4 + K3OH
Cr2O3 + O2 = CrO2 =>
2 Cr2O3 + O2 = 4 CrO2
CaAl2Si2O8 + Ca2Al2SiO7 + CaSiO3 = Ca3Al2(SiO4)3 =>
CaAl2Si2O8 + Ca2Al2SiO7 + 3 CaSiO3 = 2 Ca3Al2(SiO4)3
C8H8O3 + H2O = CO2 + CH4 =>
4 C8H8O3 + 18 H2O = 15 CO2 + 17 CH4
CrCl3 + HCl + O2 = CrCl4 + H2O =>
4 CrCl3 + 4 HCl + O2 = 4 CrCl4 + 2 H2O
MgCO3 + ZnCl2 = ZnCl2MgCO3 =>
MgCO3 + ZnCl2 = ZnCl2MgCO3
[Cu(NH3)4](OH)2 + H2SO4 = Cu(OH)2 + (NH4)2SO4 =>
[Cu(NH3)4](OH)2 + 2 H2SO4 = Cu(OH)2 + 2(NH4)2SO4
C2H5COOH(aq) + NaOH(aq) = C2H5COONa(aq) + H2O(aq) =>
C2H5COOH(aq) + NaOH(aq) = C2H5COONa(aq) + H2O(aq)
PC + I2 = PCI5 =>
2 PC + 5 I2 = 2 PCI5
ZnSO4 + Na2Po4 = Zn(Po4) + Na2SO4 =>
ZnSO4 + Na2Po4 = Zn(Po4) + Na2SO4
CH3CH2OH + Cr2O7{-2)+H{+} = CH3COOH+Cr{3+}+H2O =>
3 CH3CH2OH + 2 Cr2O7{-2)+16H{+} = 3 CH3COOH+4Cr{3+}+11H2O
KH2PO4 = K + H + PO4 =>
KH2PO4 = K + 2 H + PO4
MgCl2 + Ba = Mg + BaCl2 =>
MgCl2 + Ba = Mg + BaCl2
Fe + KNO3 = Fe(NO3)2 + K =>
Fe + 2 KNO3 = Fe(NO3)2 + 2 K
As + KBrO + KOH = K3AsO4 + KBr + H2O =>
2 As + 5 KBrO + 6 KOH = 2 K3AsO4 + 5 KBr + 3 H2O
CuSO4*5H2O + Mg = Cu + MgSO4 + H2O =>
CuSO4*5H2O + Mg = Cu + MgSO4 + 5 H2O
FeCl3 + HCl = FeCl4 + H =>
FeCl3 + HCl = FeCl4 + H
Ag + CH3COOH = Ag(CH3COO) + H2 =>
2 Ag + 2 CH3COOH = 2 Ag(CH3COO) + H2
HCl + KOH = H2O + Cl(K) =>
HCl + KOH = H2O + Cl(K)
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
FeOH + NaOH + H2O = Na3Fe(OH)6 + H2 =>
FeOH + 3 NaOH + 2 H2O = Na3Fe(OH)6 + H2
KMnO4{-} + S2O3{2-} + H2O = KMnO2 + SO4{2-} + OH{-} =>
8 KMnO4{-} + 3 S2O3{2-} + H2O = 8 KMnO2 + 6 SO4{2-} + 2 OH{-}
NaCl + CaCO3 + H2SO4 = NaSCO6 + CaCl + H2O =>
NaCl + CaCO3 + H2SO4 = NaSCO6 + CaCl + H2O
carbondioxide + water = glucose + oxygengas =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Pb(s) + AgNO3(aq) = Pb(NO3)(aq) + Ag(s) =>
Pb(s) + AgNO3(aq) = Pb(NO3)(aq) + Ag(s)
(NH4)2CO3H2SO4 = (NH4)2SO4CO2H2O =>
(NH4)2CO3H2SO4 = (NH4)2SO4CO2H2O
Fe2(CO3)3 + HNO3 = Fe(NO3)3 + CO2 + H2O =>
Fe2(CO3)3 + 6 HNO3 = 2 Fe(NO3)3 + 3 CO2 + 3 H2O
KH2PO4 = K3PO4 + P4O10 + H2O =>
6 KH2PO4 = 2 K3PO4 + P4O10 + 6 H2O
NaCH3CO2 + H2SO4 = C2H4O2 + Na2SO4 =>
2 NaCH3CO2 + H2SO4 = 2 C2H4O2 + Na2SO4
KH2PO4 = K3PO4 + P4O10 + H2O =>
6 KH2PO4 = 2 K3PO4 + P4O10 + 6 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
KH2PO4 = K3PO4 + P4O10 + H2O =>
6 KH2PO4 = 2 K3PO4 + P4O10 + 6 H2O
H2SiO3 + Cu(OH)2 = Cu(SiO3) + H2O =>
H2SiO3 + Cu(OH)2 = Cu(SiO3) + 2 H2O
H4SiO4 + HgO = Hg2SiO4 + H2O =>
H4SiO4 + 2 HgO = Hg2SiO4 + 2 H2O
MCL + O2 = OCLM =>
2 MCL + O2 = 2 OCLM
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
Mg(OH)2(aq) + HCl(aq) = MgCl2(aq) + H2O(l) =>
Mg(OH)2(aq) + 2 HCl(aq) = MgCl2(aq) + 2 H2O(l)
C7H5(NO2)3(s) = C(s) + CO(g) + N2(g) + H2O(g) =>
2 C7H5(NO2)3(s) = 7 C(s) + 7 CO(g) + 3 N2(g) + 5 H2O(g)
MgS + HNO3 = Mg(NO3)2 + H2SO4 + NO2 + H2O =>
MgS + 10 HNO3 = Mg(NO3)2 + H2SO4 + 8 NO2 + 4 H2O
CrCl3 + KOH + KClO3 = KCl + K2CrO4 + H2O =>
2 CrCl3 + 10 KOH + KClO3 = 7 KCl + 2 K2CrO4 + 5 H2O
Sr + CuMnO4 = Sr(MnO4)2 + Cu =>
Sr + 2 CuMnO4 = Sr(MnO4)2 + 2 Cu
C6H12O6 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 C6H12O6 + 24 KMnO4 + 36 H2SO4 = 30 CO2 + 24 MnSO4 + 12 K2SO4 + 66 H2O
KH2PO4 = K3PO4 + P4O10 + H2O =>
6 KH2PO4 = 2 K3PO4 + P4O10 + 6 H2O
H4B2O7 + Sr(OH)2 = Sr2(B2O7) + H2O =>
H4B2O7 + 2 Sr(OH)2 = Sr2(B2O7) + 4 H2O
CH3COONa + AgNO3 = NaNO3 + AgCH3COO =>
CH3COONa + AgNO3 = NaNO3 + AgCH3COO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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