| Équations équilibrées la veille |
2 CH3Cl + 2 Na = 2 NaCl + C2H6
CH3OH(l) = C(s) + H2(g) + O2(g) =>
2 CH3OH(l) = 2 C(s) + 4 H2(g) + O2(g)
Li(s) + N2(g) = Li3N =>
6 Li(s) + N2(g) = 2 Li3N
FeSO4 + HNO3 + H2SO4 = Fe(SO4)3 + HNO + H2O =>
FeSO4 + HNO3 + 2 H2SO4 = Fe(SO4)3 + HNO + 2 H2O
Ba(OH)2 + H3(PO4) = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + 2 H3(PO4) = Ba3(PO4)2 + 6 H2O
MgSO3 = MgO + SO2 =>
MgSO3 = MgO + SO2
Al(C2H3O2)3 + H2SO4 = Al2(SO4)3 + C2H4O2 =>
2 Al(C2H3O2)3 + 3 H2SO4 = Al2(SO4)3 + 6 C2H4O2
YClO3 = YCl + O2 =>
2 YClO3 = 2 YCl + 3 O2
O2 + Sb2S3 = Sb2O4 + SO2 =>
5 O2 + Sb2S3 = Sb2O4 + 3 SO2
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
As + H2O = H2AsO4{-} + AsH3 + H{+} =>
8 As + 12 H2O = 3 H2AsO4{-} + 5 AsH3 + 3 H{+}
S2{-} + Cl2 + OH{-} = SO42{-} + Cl{-} + H2O =>
2 S2{-} + 167 Cl2 + 336 OH{-} = 4 SO42{-} + 334 Cl{-} + 168 H2O
KH2PO4 + NaOH = KNaHPO4 + H2O =>
KH2PO4 + NaOH = KNaHPO4 + H2O
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
Ba(OH)2 + K = K(OH) + Ba =>
Ba(OH)2 + 2 K = 2 K(OH) + Ba
K(s) + O2(g) = K2O =>
4 K(s) + O2(g) = 2 K2O
Be(OH)2 + KOH = K2[Be(OH)4] =>
Be(OH)2 + 2 KOH = K2[Be(OH)4]
Cu(NO3)2 + K4Fe(CN)6 = Cu(CN)2 + K4Fe(NO3)6 =>
3 Cu(NO3)2 + K4Fe(CN)6 = 3 Cu(CN)2 + K4Fe(NO3)6
Zn + OH{-} + H2O = Zn(OH)4{-} + H2 =>
2 Zn + 2 OH{-} + 6 H2O = 2 Zn(OH)4{-} + 3 H2
HCOOH + Br2 = HBr + CO2 =>
HCOOH + Br2 = 2 HBr + CO2
Fe2O3(s) + H3PO4(aq) = FePO4(aq) + H2O(l) =>
Fe2O3(s) + 2 H3PO4(aq) = 2 FePO4(aq) + 3 H2O(l)
BaSO4 = BaO + SO2 + O2 =>
2 BaSO4 = 2 BaO + 2 SO2 + O2
La + O2 = La2O5 =>
4 La + 5 O2 = 2 La2O5
SiO + Al = Si + AlO =>
SiO + Al = Si + AlO
P2O3 + H2O2 = PO2 + H2O =>
P2O3 + H2O2 = 2 PO2 + H2O
CH3CH2OK + H2O = CH3CH2OH + KOH =>
CH3CH2OK + H2O = CH3CH2OH + KOH
KOH + H3(PO4) = K3(PO4) + H2O =>
3 KOH + H3(PO4) = K3(PO4) + 3 H2O
C3H5(OH)3 + HNO3 = C3H5(NO3)3 + H2O =>
C3H5(OH)3 + 3 HNO3 = C3H5(NO3)3 + 3 H2O
HCl + Fe + KSCN = Fe(SCN)3 + KCl + H2 =>
6 HCl + 2 Fe + 6 KSCN = 2 Fe(SCN)3 + 6 KCl + 3 H2
AgNO3(aq) + NaOH(aq) = Ag2O(s) + NaNO3(aq) + H2O(l) =>
2 AgNO3(aq) + 2 NaOH(aq) = Ag2O(s) + 2 NaNO3(aq) + H2O(l)
Zn + HCl(aq) = ZnCl2 + H2(g) =>
Zn + 2 HCl(aq) = ZnCl2 + H2(g)
NH3 + HBrO = N2 + HBr + H2O =>
2 NH3 + 3 HBrO = N2 + 3 HBr + 3 H2O
MgSO4 + Na(OH) = Mg(OH)2 + Na2(SO4) =>
MgSO4 + 2 Na(OH) = Mg(OH)2 + Na2(SO4)
SrSO4 = SrO + SO3 =>
SrSO4 = SrO + SO3
CaS + HNO3 = Ca(NO3)2 + NO + S + H2O =>
3 CaS + 8 HNO3 = 3 Ca(NO3)2 + 2 NO + 3 S + 4 H2O
MnO4{-} + Cl{-} + H2O = MnO2 + ClO3{-} + OH{-} =>
2 MnO4{-} + Cl{-} + H2O = 2 MnO2 + ClO3{-} + 2 OH{-}
Al + SnO = AlO + Sn =>
Al + SnO = AlO + Sn
C4H8O2 + NaOH = C2H3O2Na + C2H6O =>
C4H8O2 + NaOH = C2H3O2Na + C2H6O
Fe2(CO3)3 + H2(SO4) = Fe2(SO4)3 + H2O + CO2 =>
Fe2(CO3)3 + 3 H2(SO4) = Fe2(SO4)3 + 3 H2O + 3 CO2
Hg(NO3)2 + NH4SCN = Hg(SCN)2 + NH4NO3 =>
Hg(NO3)2 + 2 NH4SCN = Hg(SCN)2 + 2 NH4NO3
Ag2SO4 + HCl = H{+} + AgCl + SO4{2-} =>
Ag2SO4 + 2 HCl = 2 H{+} + 2 AgCl + SO4{2-}
Mg + FeNo3 = Fe + Mg(No3)2 =>
Mg + 2 FeNo3 = 2 Fe + Mg(No3)2
CrI3 = Cr + I =>
CrI3 = Cr + 3 I
Cl2 + Mn{2+} + H2O = Cl{-} + MnO2 + H{+} =>
Cl2 + Mn{2+} + 2 H2O = 2 Cl{-} + MnO2 + 4 H{+}
SF6(g) + H2O = HF + SO3 =>
SF6(g) + 3 H2O = 6 HF + SO3
KCl + KNO2 + H2SO4 = K2SO4 + N2 + Cl2 + H2O =>
6 KCl + 2 KNO2 + 4 H2SO4 = 4 K2SO4 + N2 + 3 Cl2 + 4 H2O
C2H6S2 + O2 = CO2 + H2O + SO2 =>
2 C2H6S2 + 11 O2 = 4 CO2 + 6 H2O + 4 SO2
Cu(NO3)2 + Pb(NO3)2 = CuPb + NO3 =>
Cu(NO3)2 + Pb(NO3)2 = CuPb + 4 NO3
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
Sr(OH)2 + HBr = H2O + SrBr2 =>
Sr(OH)2 + 2 HBr = 2 H2O + SrBr2
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Équations équilibrées sur10/23/24
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