| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Br + 6 KOH = 5 KBr + KBrO3 + 3 H2O
Hg2(NO3)2 + NaOH = Hg2O + H2O + NaNO3 =>
Hg2(NO3)2 + 2 NaOH = Hg2O + H2O + 2 NaNO3
CuSO4*5H2O + (NH4)2SO4 + H2O = (NH4)2Cu(SO4)2*6H2O =>
CuSO4*5H2O + (NH4)2SO4 + H2O = (NH4)2Cu(SO4)2*6H2O
Ba3(PO4)2 + AgNO3 = Ag3PO4 + Ba(NO3)2 =>
Ba3(PO4)2 + 6 AgNO3 = 2 Ag3PO4 + 3 Ba(NO3)2
CoCO3 + CH3COCH2COCH3 = Co(CH3COCHCOCH3)3 + CO2 + H2O =>
24 CoCO3 + 71 CH3COCH2COCH3 = 24 Co(CH3COCHCOCH3)3 + 19 CO2 + 32 H2O
Cu(s) + H2O(l) = CuOH + H2 =>
2 Cu(s) + 2 H2O(l) = 2 CuOH + H2
HClO3 + Na = Na(ClO3) + H2 =>
2 HClO3 + 2 Na = 2 Na(ClO3) + H2
AgNO3(aq) + NaCl(s) = AgCl(s) + NaNO3(aq) =>
AgNO3(aq) + NaCl(s) = AgCl(s) + NaNO3(aq)
ICl + H2S2O7 = I2{+} + I(HSO4)3 + HS3O10{-} + HSO3Cl + H2SO4 =>
5 ICl + 9 H2S2O7 = 2 I2{+} + I(HSO4)3 + 2 HS3O10{-} + 5 HSO3Cl + 4 H2SO4
CH3NO2 + O2 = CO2 + N2 + H2O =>
4 CH3NO2 + 3 O2 = 4 CO2 + 2 N2 + 6 H2O
MgCl2 + NH3 = MgH2 + NCl3 =>
3 MgCl2 + 2 NH3 = 3 MgH2 + 2 NCl3
C2H4 + Br2 = CH2BrCH2Br =>
C2H4 + Br2 = CH2BrCH2Br
CuS + O2 = CuO + SO2 =>
2 CuS + 3 O2 = 2 CuO + 2 SO2
Al(OH)3 + H3AsO3 = Al2(HAsO3)3 + H2O =>
2 Al(OH)3 + 3 H3AsO3 = Al2(HAsO3)3 + 6 H2O
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
NiSO4 + Li3PO4 = Ni3(PO4)2 + Li2SO4 =>
3 NiSO4 + 2 Li3PO4 = Ni3(PO4)2 + 3 Li2SO4
C2S + O2 = CO2 + SO2 =>
C2S + 3 O2 = 2 CO2 + SO2
Ba + PO4 = BaPO4 =>
Ba + PO4 = BaPO4
Cu + AuCl3 = Au + CuCl =>
3 Cu + AuCl3 = Au + 3 CuCl
PBCO3 + CO = PB + CO2 =>
PBCO3 + CO = PB + 2 CO2
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
Pb + Au(NO3)3 = Pb(NO3)2 + Au =>
3 Pb + 2 Au(NO3)3 = 3 Pb(NO3)2 + 2 Au
HNO2 = HNO3 + NO + H2O =>
3 HNO2 = HNO3 + 2 NO + H2O
CaCl2(aq) + K2CO3(aq) = CaCO3 + KCl =>
CaCl2(aq) + K2CO3(aq) = CaCO3 + 2 KCl
Cu2 + HCl = CuCl + H2 =>
Cu2 + 2 HCl = 2 CuCl + H2
C2H6 + O = CO2 + H2O =>
C2H6 + 7 O = 2 CO2 + 3 H2O
NO + HNO3 = N2O4 + H2O =>
2 NO + 4 HNO3 = 3 N2O4 + 2 H2O
PbCl2 + HCl = PbCl4 + H2 =>
PbCl2 + 2 HCl = PbCl4 + H2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
Mg + HClO3 = Mg(ClO3)2 + H2 =>
Mg + 2 HClO3 = Mg(ClO3)2 + H2
PB(CH3COO)2 + HCl = PBCl2 + CH3COOH =>
PB(CH3COO)2 + 2 HCl = PBCl2 + 2 CH3COOH
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
P2O3 + H2O = H3PO3 =>
P2O3 + 3 H2O = 2 H3PO3
C2H4O + O2 = CO2 + H2O =>
2 C2H4O + 5 O2 = 4 CO2 + 4 H2O
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
Zn(OH)2 + CH3COOH = Zn(CH3COO)2 + H2O =>
Zn(OH)2 + 2 CH3COOH = Zn(CH3COO)2 + 2 H2O
NiSO4 + Li3PO4 = Ni3(PO4)2 + Li2SO4 =>
3 NiSO4 + 2 Li3PO4 = Ni3(PO4)2 + 3 Li2SO4
Na2S + (CH3COO)2Pb = NaCH3COO + PbS =>
Na2S + (CH3COO)2Pb = 2 NaCH3COO + PbS
CH3 + O4 = CO2 + H2O =>
8 CH3 + 7 O4 = 8 CO2 + 12 H2O
Na2HPO4 + FeCl2 = NaH2PO4 + NaCl + Fe3(PO4)2 =>
4 Na2HPO4 + 3 FeCl2 = 2 NaH2PO4 + 6 NaCl + Fe3(PO4)2
Cu2(SO4)2 + BaCl2 = CuCl2 + Ba2(SO4)2 =>
Cu2(SO4)2 + 2 BaCl2 = 2 CuCl2 + Ba2(SO4)2
H2O2 + AsO3{3-} = H2O + AsO4{3-} =>
H2O2 + AsO3{3-} = H2O + AsO4{3-}
Cu(s) + H2SO4 = CuSO4 + SO2 + H2O =>
Cu(s) + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
Fe + Cu3(SO4)2 = Fe3(SO4)2 + Cu =>
3 Fe + Cu3(SO4)2 = Fe3(SO4)2 + 3 Cu
C6H14 + Cl = C6H13Cl + H =>
C6H14 + Cl = C6H13Cl + H
HNO3 + P4 + H2O = H3PO4 + NO =>
20 HNO3 + 3 P4 + 8 H2O = 12 H3PO4 + 20 NO
Fe2O3 + NaOH + H2O = Na3Fe(OH)6 =>
Fe2O3 + 6 NaOH + 3 H2O = 2 Na3Fe(OH)6
C6H6(s) + O2(g) = CO2(g) + H2O(g) =>
2 C6H6(s) + 15 O2(g) = 12 CO2(g) + 6 H2O(g)
Na2CO3(s) + CH3COOH(aq) = NaCH3COO + H2O + CO2 =>
Na2CO3(s) + 2 CH3COOH(aq) = 2 NaCH3COO + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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