| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2 + O2 = 2 H2O
Ni(OH)2 + KClO + H2O = Ni(OH)3 + KCl =>
2 Ni(OH)2 + KClO + H2O = 2 Ni(OH)3 + KCl
CaH2 + KOH = Ca(OH)2 + KH =>
CaH2 + 2 KOH = Ca(OH)2 + 2 KH
C7H14 + O2 = CO14H2O =>
2 C7H14 + 105 O2 = 14 CO14H2O
(NH4)2SO4 + NaCl = Na2SO4 + NH4Cl =>
(NH4)2SO4 + 2 NaCl = Na2SO4 + 2 NH4Cl
C + H2 = CH4 =>
C + 2 H2 = CH4
Fe + SCN = FeSCN =>
Fe + SCN = FeSCN
Li(ClO3) + Ca(SO4) = Li2SO4 + Ca(ClO3)2 =>
2 Li(ClO3) + Ca(SO4) = Li2SO4 + Ca(ClO3)2
Al{-} + S{2+} = Al + S =>
2 Al{-} + S{2+} = 2 Al + S
Fe + Ag = FeAg =>
Fe + Ag = FeAg
MgSO4 + KOH = Mg(OH)2 + K2SO4 =>
MgSO4 + 2 KOH = Mg(OH)2 + K2SO4
Zn + PbNo3 = ZnNo3 + Pb =>
Zn + PbNo3 = ZnNo3 + Pb
Ba(NO3)2 + Na2S = BaS + NaNO3 =>
Ba(NO3)2 + Na2S = BaS + 2 NaNO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
MgSO4 + KOH = Mg(OH)2 + K2SO4 =>
MgSO4 + 2 KOH = Mg(OH)2 + K2SO4
Al(NO3)3 + Na3PO4 = AlPO4 + NaNO3 =>
Al(NO3)3 + Na3PO4 = AlPO4 + 3 NaNO3
FeCl3 + FeSCN = Fe(SCN)3 + FeCl =>
FeCl3 + 3 FeSCN = Fe(SCN)3 + 3 FeCl
C3H7COONa + NaOH = C3H8 + Na2CO3 =>
C3H7COONa + NaOH = C3H8 + Na2CO3
NH4Cl + KOH = NH3 + KCl + H2O =>
NH4Cl + KOH = NH3 + KCl + H2O
Ti + F2 = TiF4 =>
Ti + 2 F2 = TiF4
N2H2 + H2O2 = HNO + H2O =>
N2H2 + 2 H2O2 = 2 HNO + 2 H2O
PtCl3 + Be(OH)2 = Pt2O3 + HCl + BeCl2 =>
4 PtCl3 + 3 Be(OH)2 = 2 Pt2O3 + 6 HCl + 3 BeCl2
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
Na2CO3 + HF = NaF + CO2 + H2O =>
Na2CO3 + 2 HF = 2 NaF + CO2 + H2O
Cu3Cl + CaHO = Cu3HO + CaCl =>
Cu3Cl + CaHO = Cu3HO + CaCl
N2H4(l) + N2O4 = N2 + H2O =>
2 N2H4(l) + N2O4 = 3 N2 + 4 H2O
NH4MnO4 + Al(OH)3 = NH3 + H2O + Al(MnO4)3 =>
3 NH4MnO4 + Al(OH)3 = 3 NH3 + 3 H2O + Al(MnO4)3
Na(PO4)3 + AgNO3 = Ag(PO4)3 + NaNO3 =>
Na(PO4)3 + AgNO3 = Ag(PO4)3 + NaNO3
C + H2O = CH4 + CO =>
3 C + 2 H2O = CH4 + 2 CO
(NH4)6Mo7O24 + HCl + H2S = (NH4)2MoS4 + MoCl6 + H2O =>
(NH4)6Mo7O24 + 24 HCl + 12 H2S = 3(NH4)2MoS4 + 4 MoCl6 + 24 H2O
KMnO4 + Na2(COO)2 + H2SO4 = MnSO4 + K2SO4 + H2O + CO2 + Na2SO4 =>
2 KMnO4 + 5 Na2(COO)2 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 8 H2O + 10 CO2 + 5 Na2SO4
Cr2O3 + HBr = CrBr2 + H2O + O2 =>
2 Cr2O3 + 8 HBr = 4 CrBr2 + 4 H2O + O2
SO3 + KOH = H2SO4 + K2SO4 =>
2 SO3 + 2 KOH = H2SO4 + K2SO4
NH4OH + H2SO4 = N2H8SO4 + H2O =>
2 NH4OH + H2SO4 = N2H8SO4 + 2 H2O
Si2H6 + O2 = Si2O + H2O =>
Si2H6 + 2 O2 = Si2O + 3 H2O
AgNO3(aq) + Mg(s) = Ag(s) + Mg(NO3)2(aq) =>
2 AgNO3(aq) + Mg(s) = 2 Ag(s) + Mg(NO3)2(aq)
K2SO4 + BrCl2 = KCl + BrSO4 =>
K2SO4 + BrCl2 = 2 KCl + BrSO4
FeCl3 + FeSCN = Fe(SCN)3 + FeCl =>
FeCl3 + 3 FeSCN = Fe(SCN)3 + 3 FeCl
Cl{-}1 = Cl{-}2 =>
Cl{-}1 = Cl{-}2
Na2CO3 + HNO3 = CO2 + H2O + NaNO3 =>
Na2CO3 + 2 HNO3 = CO2 + H2O + 2 NaNO3
C6H12O + HNO3 = C6H12O4 + H2O + NO2 =>
C6H12O + 6 HNO3 = C6H12O4 + 3 H2O + 6 NO2
AuCl + KBr = KAuBr4 + Au + KCl =>
3 AuCl + 4 KBr = KAuBr4 + 2 Au + 3 KCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
COCl2 + H2O = HCl + CO2 =>
COCl2 + H2O = 2 HCl + CO2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ca3(PO4)2(s) + SiO2(aq) + C(s) = Ca2SiO4(s) + CO(g) + P(s) =>
2 Ca3(PO4)2(s) + 3 SiO2(aq) + 10 C(s) = 3 Ca2SiO4(s) + 10 CO(g) + 4 P(s)
HI(ac) + H2SO4(ac) = H2S(ac) + I2(s) + H2O =>
8 HI(ac) + H2SO4(ac) = H2S(ac) + 4 I2(s) + 4 H2O
Ca(OH)2 + (NH4)2(SO4) = CaSO4 + NH3 + H2O =>
Ca(OH)2 + (NH4)2(SO4) = CaSO4 + 2 NH3 + 2 H2O
P4 + HNO3 + H2O = H3PO4 + NO(g) =>
3 P4 + 20 HNO3 + 8 H2O = 12 H3PO4 + 20 NO(g)
Zn(OH)2 + Cu = Zn + Cu(OH)2 =>
Zn(OH)2 + Cu = Zn + Cu(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/05/24
Équations équilibrées sur12/05/23
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