| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H3PO4 + NaOH = Na3PO4 + HOH =>
H3PO4 + 3 NaOH = Na3PO4 + 3 HOH
PbCl2 + HCl = [PbCl4] + H =>
PbCl2 + 2 HCl = [PbCl4] + 2 H
CrBr2 + Na2CO3 = CrCO3 + NaBr =>
CrBr2 + Na2CO3 = CrCO3 + 2 NaBr
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
C + Br2 = CBr4 =>
C + 2 Br2 = CBr4
NaOH + HBrO = NaBrO + H2O =>
NaOH + HBrO = NaBrO + H2O
K2Cr2O7 + H2S + H2SO4 = KHSO4 + Cr2(SO4)2 + H2O =>
K2Cr2O7 + H2S + 3 H2SO4 = 2 KHSO4 + Cr2(SO4)2 + 3 H2O
HCl(aq) + K2CO3(aq) = KCl(aq) + H2O(l) + CO2 =>
2 HCl(aq) + K2CO3(aq) = 2 KCl(aq) + H2O(l) + CO2
KIO3 = KI + O2 =>
2 KIO3 = 2 KI + 3 O2
NaOH + H3PO4 = HOH + Na3PO4 =>
3 NaOH + H3PO4 = 3 HOH + Na3PO4
Ag2O + H2O = Ag2OH + O2 =>
4 Ag2O + 2 H2O = 4 Ag2OH + O2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Li2O(aq) + H2O(l) = LiOH(aq) =>
Li2O(aq) + H2O(l) = 2 LiOH(aq)
C31H64 + O2 = CO + H2O =>
2 C31H64 + 63 O2 = 62 CO + 64 H2O
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O =>
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
AgNO3 + Na2S = Ag2S + NaNO3 =>
2 AgNO3 + Na2S = Ag2S + 2 NaNO3
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
BaCrO4HCl = BaClHCrO4 =>
BaCrO4HCl = BaClHCrO4
(CH3COO)2Zn2H2O = Zn + (CH3COO)2 + H2O =>
(CH3COO)2Zn2H2O = 2 Zn + (CH3COO)2 + H2O
K3PO4 + NH4Cl = NH4PO4 + K3Cl =>
K3PO4 + NH4Cl = NH4PO4 + K3Cl
Sb + Br2 + KOH = KSbO3 + KBr + H2O =>
2 Sb + 5 Br2 + 12 KOH = 2 KSbO3 + 10 KBr + 6 H2O
SnBr4 + BeI2 = SnI4 + BeBr2 =>
SnBr4 + 2 BeI2 = SnI4 + 2 BeBr2
CO2 + C = CO =>
CO2 + C = 2 CO
H2SiO3 + HCl = H3ClSiO3 =>
H2SiO3 + HCl = H3ClSiO3
BrO3{-} + SO3{2-} + H{+} = Br2 + SO4{2-} + H2O =>
2 BrO3{-} + 5 SO3{2-} + 2 H{+} = Br2 + 5 SO4{2-} + H2O
H3C6H5 + NaHCO3 = CO2 + H2O + Na3C6H5O7 =>
9 H3C6H5 + 48 NaHCO3 = 6 CO2 + 20 H2O + 16 Na3C6H5O7
Ba(NO3)2 + BaCl2 = Ba + Cl(NO3) =>
Ba(NO3)2 + BaCl2 = 2 Ba + 2 Cl(NO3)
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
Al2O3 + Na2O = Al3 + NaO4 =>
21 Al2O3 + 9 Na2O = 14 Al3 + 18 NaO4
Ag2O + H2O = Ag2OH + O2 =>
4 Ag2O + 2 H2O = 4 Ag2OH + O2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NaClO4 + Na2S2O3 + NaOH = Na2SO4 + NaCl + H2O =>
NaClO4 + Na2S2O3 + 2 NaOH = 2 Na2SO4 + NaCl + H2O
Ag2O + H2O = Ag2OH + O2 =>
4 Ag2O + 2 H2O = 4 Ag2OH + O2
CaSO4 + H3PO4 = Ca3(PO4)2 + H2SO4 =>
3 CaSO4 + 2 H3PO4 = Ca3(PO4)2 + 3 H2SO4
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
K2CO3 + CuCl2 + H2O = Cu(OH)2 + CO2 + KCl =>
K2CO3 + CuCl2 + H2O = Cu(OH)2 + CO2 + 2 KCl
Al + (CuSO4)3 = Al2(SO4)3 + Cu =>
2 Al + (CuSO4)3 = Al2(SO4)3 + 3 Cu
CaO(s)SO2(g) = CaSO3(s) =>
CaO(s)SO2(g) = CaSO3(s)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
COCl2 + Zn(OH)2 = CO2 + H2O + ZnCl2 =>
COCl2 + Zn(OH)2 = CO2 + H2O + ZnCl2
PbI2 + NaCl = NaI2 + PbCl =>
PbI2 + NaCl = NaI2 + PbCl
SrCl2 + AgNO3 = Sr(NO3)2 + AgCl =>
SrCl2 + 2 AgNO3 = Sr(NO3)2 + 2 AgCl
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
H2SO4 + K2CO3 = K2(SO4) + H2O + CO2 =>
H2SO4 + K2CO3 = K2(SO4) + H2O + CO2
(NH4)2SO4 + Ca(OH)2 = CaSO4(s) + NH3 + H2O =>
(NH4)2SO4 + Ca(OH)2 = CaSO4(s) + 2 NH3 + 2 H2O
NOCl = NO + Cl2 =>
2 NOCl = 2 NO + Cl2
C8H18O + O2 = CO2 + H2O =>
C8H18O + 12 O2 = 8 CO2 + 9 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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