| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu2SO4 + O2 + 2 H2O = 2(CuOH)2SO4
Ni2(CO3)3 = Ni2(O)3 + CO2 =>
Ni2(CO3)3 = Ni2(O)3 + 3 CO2
FeCl3 + K4(Fe(CN)6) = Fe4(Fe(CN)6)3 + KCl =>
4 FeCl3 + 3 K4(Fe(CN)6) = Fe4(Fe(CN)6)3 + 12 KCl
H2S + KClO3 = S + KCl + H2O =>
3 H2S + KClO3 = 3 S + KCl + 3 H2O
CaSO4 + H3AsO4 = Ca(AsO4) + H3SO4 =>
CaSO4 + H3AsO4 = Ca(AsO4) + H3SO4
Hg{+2} + Zn = Hg + Zn{2+} =>
Hg{+2} + Zn = Hg + Zn{2+}
Cr2(s) + HCl(l) = H2(s) + Cr2Cl(s) =>
2 Cr2(s) + 2 HCl(l) = H2(s) + 2 Cr2Cl(s)
C7H14 + Br = C7H13 + HBr =>
C7H14 + Br = C7H13 + HBr
(NH4)2CO3 + CaCl2 = NH4Cl + CaCO3 =>
(NH4)2CO3 + CaCl2 = 2 NH4Cl + CaCO3
H2SeO4 + NaOH = NaHSeO4 + H2O =>
H2SeO4 + NaOH = NaHSeO4 + H2O
SO3 + NaOH = SO4Na2 + H2O =>
SO3 + 2 NaOH = SO4Na2 + H2O
Mg(s) + Cl(g) = MgCl(aq) =>
Mg(s) + Cl(g) = MgCl(aq)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CH3CH2COOH + C2H5OH = C5H10O2 + H2O =>
CH3CH2COOH + C2H5OH = C5H10O2 + H2O
CaSO3 + Na2S = CaS + Na2SO3 =>
CaSO3 + Na2S = CaS + Na2SO3
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Hg{+2} + Zn = Hg + Zn{2+} =>
Hg{+2} + Zn = Hg + Zn{2+}
Zn + HBr = H2 + ZnBr2 =>
Zn + 2 HBr = H2 + ZnBr2
SO3 + NaOH = SO4Na2 + H2O =>
SO3 + 2 NaOH = SO4Na2 + H2O
H3PO3 + NaOH = Na2HPO3 + H2O =>
H3PO3 + 2 NaOH = Na2HPO3 + 2 H2O
Cu2S + O2 + CaCO3 = CO2 + CuO + CaSO3 =>
Cu2S + 2 O2 + CaCO3 = CO2 + 2 CuO + CaSO3
Fe(NO3)3 + Zn(SO4) = Fe2(SO4)3 + Zn(NO3)2 =>
2 Fe(NO3)3 + 3 Zn(SO4) = Fe2(SO4)3 + 3 Zn(NO3)2
C12H22O11 + NaOH = CO2 + H2O + Na =>
C12H22O11 + 48 NaOH = 12 CO2 + 35 H2O + 48 Na
H2O + CO2 = CH3 + O =>
3 H2O + 2 CO2 = 2 CH3 + 7 O
Fe(NO3)3 + KOH = Fe(OH)3 + (KNO3) =>
Fe(NO3)3 + 3 KOH = Fe(OH)3 + 3(KNO3)
NaCl + K{2}S = Na{2}S + KCl =>
NaCl + K{2}S = Na{2}S + KCl
AgNO3 + HCI = AgCI + HNO3 =>
AgNO3 + HCI = AgCI + HNO3
Fe + S{2+} + O{2+} = Fe{2+}O{3+} + SO{2+} =>
Fe + S{2+} + O{2+} = Fe{2+}O{3+} + SO{2+}
Na(NO3) + LiClO3 = NaClO3 + LiNO3 =>
Na(NO3) + LiClO3 = NaClO3 + LiNO3
Cu + Ag2SO4 = CuSO4 + Ag =>
Cu + Ag2SO4 = CuSO4 + 2 Ag
Cu + (AgNO3) = Ag + Cu(NO3)2 =>
Cu + 2(AgNO3) = 2 Ag + Cu(NO3)2
Ca(NO3)2 + (NH4)2H(PO4) + NH3 + H2O = Ca10(PO4)6(OH)2 + NH4NO3 =>
10 Ca(NO3)2 + 6(NH4)2H(PO4) + 8 NH3 + 2 H2O = Ca10(PO4)6(OH)2 + 20 NH4NO3
KBr + O2 = Br + K2O =>
4 KBr + O2 = 4 Br + 2 K2O
CH2BrCOOH + Br2 = CHBr2COOH + HBr =>
CH2BrCOOH + Br2 = CHBr2COOH + HBr
Zu + H2SO4 = Zu2SO4 + H =>
2 Zu + H2SO4 = Zu2SO4 + 2 H
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
C38H27 + O2 = CO2 + H2O =>
4 C38H27 + 179 O2 = 152 CO2 + 54 H2O
SnO2(s) + H2(g) = Sn(s) + H2O(g) =>
SnO2(s) + 2 H2(g) = Sn(s) + 2 H2O(g)
AgNO3 + KI = KNO3 + AgI =>
AgNO3 + KI = KNO3 + AgI
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
NaOH + H3PO4 = NaPO4H2 + H2O =>
NaOH + H3PO4 = NaPO4H2 + H2O
NH3NO3 + H2SO4 = HNO3 + NH4SO4 =>
NH3NO3 + H2SO4 = HNO3 + NH4SO4
Cu + Ag2SO4 = CuSO4 + Ag =>
Cu + Ag2SO4 = CuSO4 + 2 Ag
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Cm + AgNO3 = Cm(NO3)2 + Ag =>
Cm + 2 AgNO3 = Cm(NO3)2 + 2 Ag
[Cu(NH3)4]SO4 + Na2CO3 = CuCO3 + Na2SO4 + NH3 =>
[Cu(NH3)4]SO4 + Na2CO3 = CuCO3 + Na2SO4 + 4 NH3
Fe + S = Fe{2+} + S{2-} =>
Fe + S = Fe{2+} + S{2-}
SiO2 + Mg = MgSi + MgO =>
SiO2 + 3 Mg = MgSi + 2 MgO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/22/24
Équations équilibrées sur10/22/23
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