| Équations équilibrées la veille | Équations équilibrées le lendemain |
SO2 + 2 H2 = S + 2 H2O
WO2 + H2O = WO3 + H2 =>
WO2 + H2O = WO3 + H2
C2H4O + C2H6O2 = C4H10O3 =>
C2H4O + C2H6O2 = C4H10O3
As + H2SO4 = As2O3 + SO2 + H2O =>
2 As + 3 H2SO4 = As2O3 + 3 SO2 + 3 H2O
Cu2S + HNO3 = Cu(NO3)2 + H2SO4 + H2O + NO2 =>
Cu2S + 14 HNO3 = 2 Cu(NO3)2 + H2SO4 + 6 H2O + 10 NO2
Pb(NO3)2 + HCl(aq) = PbCl2(s) + HNO3(aq) =>
Pb(NO3)2 + 2 HCl(aq) = PbCl2(s) + 2 HNO3(aq)
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
C6H5COOH + HNO3 = C6H5COONO2 + H2O =>
C6H5COOH + HNO3 = C6H5COONO2 + H2O
Ag + O2 = Ag2O =>
4 Ag + O2 = 2 Ag2O
HCO + H2O = H3CO2 =>
HCO + H2O = H3CO2
C3H7BrKCN = C3H7CNKBr =>
C3H7BrKCN = C3H7CNKBr
C2Ag2 + H2 = C2H2 + Ag =>
C2Ag2 + H2 = C2H2 + 2 Ag
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
MgCl2 + NH3 = Mg3N2 + HCl =>
3 MgCl2 + 2 NH3 = Mg3N2 + 6 HCl
NaIO3 + SO2 + H2O = H2SO4 + I2 + Na2SO4 =>
2 NaIO3 + 5 SO2 + 4 H2O = 4 H2SO4 + I2 + Na2SO4
MgI2 + Mn(SO3)2 = MgSO3 + MnI4 =>
2 MgI2 + Mn(SO3)2 = 2 MgSO3 + MnI4
Co(NO3)2(H2O)6 + Fe(NO3)3(H2O)9 = CoFe2O4 + O2 + H2O + N2 =>
Co(NO3)2(H2O)6 + 2 Fe(NO3)3(H2O)9 = CoFe2O4 + 10 O2 + 24 H2O + 4 N2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
AgBr + GaPO4 = Ag3PO4 + GaBr3 =>
3 AgBr + GaPO4 = Ag3PO4 + GaBr3
C + H2 + Cl2 = C6H5Cl =>
12 C + 5 H2 + Cl2 = 2 C6H5Cl
HCl + Mn = MnCl7 + H2 =>
14 HCl + 2 Mn = 2 MnCl7 + 7 H2
Cr2(SO4)3 + K2SO3 + H2O = Cr(OH)3 + H2SO3 + K2SO4 =>
Cr2(SO4)3 + 3 K2SO3 + 6 H2O = 2 Cr(OH)3 + 3 H2SO3 + 3 K2SO4
Ba3N2 + H2SO4 = BaSO4 + NH3 =>
Ba3N2 + 3 H2SO4 = 3 BaSO4 + 2 NH3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
C6H10 + CHCl3 = C7H10Cl2 + HCl =>
C6H10 + CHCl3 = C7H10Cl2 + HCl
NaO2 + HSO3NH2 = NaHSO4 + H2O + N2 =>
2 NaO2 + 2 HSO3NH2 = 2 NaHSO4 + 2 H2O + N2
FeS2 + HNO3 = NO2 + Fe(NO3)2 + H2SO4 + H2O =>
FeS2 + 16 HNO3 = 14 NO2 + Fe(NO3)2 + 2 H2SO4 + 6 H2O
K(HO) + H3(PO4) = K3(PO4) + H2O =>
3 K(HO) + H3(PO4) = K3(PO4) + 3 H2O
PbO + Li2O = Li2PbO2 =>
PbO + Li2O = Li2PbO2
CH3CH2OH + Na = C2H5ONa + H2 =>
2 CH3CH2OH + 2 Na = 2 C2H5ONa + H2
C4H10(g) + O2(g) = CO2(g) + H2O(g) =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
Ho(s) + H2O(l) = Ho(OH)3(aq) + H2(g) =>
2 Ho(s) + 6 H2O(l) = 2 Ho(OH)3(aq) + 3 H2(g)
NaOH + CuSO4 = Cu(OH)2 + Na2SO4 =>
2 NaOH + CuSO4 = Cu(OH)2 + Na2SO4
CuO + Fe = Cu + Fe2O3 =>
3 CuO + 2 Fe = 3 Cu + Fe2O3
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C4H11O2N + NaOH = C4H5NO4Na2 + H2 =>
C4H11O2N + 2 NaOH = C4H5NO4Na2 + 4 H2
C6H12 = C + H2 =>
C6H12 = 6 C + 6 H2
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
Ag2S + KCN = AgCN + K2S =>
Ag2S + 2 KCN = 2 AgCN + K2S
H3PO3 + LiOH = H2O + H2LiPO3 =>
H3PO3 + LiOH = H2O + H2LiPO3
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
Ag + CuSO4 = Ag2SO4 + Cu =>
2 Ag + CuSO4 = Ag2SO4 + Cu
Rb + H2 = RbH =>
2 Rb + H2 = 2 RbH
CaSO4 + SIO + C = CaSIO3 + CO + S =>
CaSO4 + SIO + 2 C = CaSIO3 + 2 CO + S
Si + MnO = SiO2 + Mn =>
Si + 2 MnO = SiO2 + 2 Mn
HCOOH + Fe = Fe(HCOO)2 + H2 =>
2 HCOOH + Fe = Fe(HCOO)2 + H2
H2O + BrO3{-} + NH3OH{+} = Br{-} + NO3{-} + H3O{+} =>
H2O + BrO3{-} + NH3OH{+} = Br{-} + NO3{-} + 2 H3O{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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