| Équations équilibrées la veille |
2 Na + F2 = 2 NaF
Br2 + KOH = KBrO4 + KBr + H2O =>
4 Br2 + 8 KOH = KBrO4 + 7 KBr + 4 H2O
HClO3(aq) + LiOH(aq) = H2O + LiClO3 =>
HClO3(aq) + LiOH(aq) = H2O + LiClO3
Pb(OH)4 + H3PO4 = Pb3(PO4)4 + H2O =>
3 Pb(OH)4 + 4 H3PO4 = Pb3(PO4)4 + 12 H2O
H2O + H2CO = HCO + H3O =>
H2O + H2CO = HCO + H3O
N2Cl4 + H3Si3 = SiCl4 + H2 + N2 =>
6 N2Cl4 + 2 H3Si3 = 6 SiCl4 + 3 H2 + 6 N2
S8 + Cl = S2Cl2 =>
S8 + 8 Cl = 4 S2Cl2
Fe2(CO3)3 + Mg(NO3)2 = Fe(NO3)3 + MgCO3 =>
Fe2(CO3)3 + 3 Mg(NO3)2 = 2 Fe(NO3)3 + 3 MgCO3
Ru + H2O = RuH2O =>
Ru + H2O = RuH2O
Na2CO3 + Bi2O3 + O2 = NaBiO3 + CO2 =>
Na2CO3 + Bi2O3 + O2 = 2 NaBiO3 + CO2
K(s) + PbSO4(aq) = K2SO4(aq) + Pb(s) =>
2 K(s) + PbSO4(aq) = K2SO4(aq) + Pb(s)
Al + HCl = AlCl5 + H =>
Al + 5 HCl = AlCl5 + 5 H
C2H6 + O = CO + H =>
C2H6 + 2 O = 2 CO + 6 H
CuCl2 + AgNO3 = Cu(NO3)2 + AgCl = =>
CuCl2 + 2 AgNO3 = Cu(NO3)2 + 2 AgCl
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
(AgC2H3O2) + (SrI2) = (AgI) + Sr(CH3CO2)2 =>
2(AgC2H3O2) + (SrI2) = 2(AgI) + Sr(CH3CO2)2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
K2NiF6 + H2O = KF + HF + NiOOH + O2 =>
4 K2NiF6 + 10 H2O = 8 KF + 16 HF + 4 NiOOH + O2
Ba(OH)2 + H3PO4 = BaHPO4 + H2O =>
Ba(OH)2 + H3PO4 = BaHPO4 + 2 H2O
NaN3(S) = N2(g) + Na(S) =>
2 NaN3(S) = 3 N2(g) + 2 Na(S)
H3PO2 + Au + HCl = Au3P + AuCl3 + H2O =>
3 H3PO2 + 10 Au + 3 HCl = 3 Au3P + AuCl3 + 6 H2O
CuSO4*(H2O)5 + N2H4CO = CuSO4*(N2H4CO)4 + H2O =>
CuSO4*(H2O)5 + 4 N2H4CO = CuSO4*(N2H4CO)4 + 5 H2O
FeSO4 + K3Cr2O7 + H2SO4 = Fe(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
5 FeSO4 + 4 K3Cr2O7 + 28 H2SO4 = 5 Fe(SO4)3 + 4 Cr2(SO4)3 + 6 K2SO4 + 28 H2O
D2 + O2 = D2O =>
2 D2 + O2 = 2 D2O
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
Li2S + In2S3 = Li3InS3 =>
3 Li2S + In2S3 = 2 Li3InS3
C12H22O11 + O2 = CO + H2O =>
C12H22O11 + 6 O2 = 12 CO + 11 H2O
MgCl2 + Na2HPO4 = NaCl + MgHPO4 =>
MgCl2 + Na2HPO4 = 2 NaCl + MgHPO4
Zn + H{+} = Zn{2+} + H2 =>
Zn + 2 H{+} = Zn{2+} + H2
NH3 + O2 = N4 + H2O =>
4 NH3 + 3 O2 = N4 + 6 H2O
C2H6 + Br2 = C2H4Br2 + HBr =>
C2H6 + 2 Br2 = C2H4Br2 + 2 HBr
Cr + O3 = CrO6 =>
Cr + 2 O3 = CrO6
Se + HNO3 = Se(NO3)2 + H2O + NO2 =>
Se + 4 HNO3 = Se(NO3)2 + 2 H2O + 2 NO2
KC2O4 + FeCl3 = K3[Fe(C2O4)3] + Cl =>
3 KC2O4 + FeCl3 = K3[Fe(C2O4)3] + 3 Cl
NaHSO3 + HCl = NaH + HSO3Cl =>
NaHSO3 + HCl = NaH + HSO3Cl
PbO2 + Sb + KOH = PbO + KSbO2 + H2O =>
3 PbO2 + 2 Sb + 2 KOH = 3 PbO + 2 KSbO2 + H2O
NH3 + NaNO3 = NaH3 + N2O3 =>
NH3 + NaNO3 = NaH3 + N2O3
(NH4)2SO4 + NaNO3 = (NH4)2NO3 + NaSO4 =>
(NH4)2SO4 + NaNO3 = (NH4)2NO3 + NaSO4
Si12H3 + O2 = SiO2 + H2O3 =>
4 Si12H3 + 57 O2 = 48 SiO2 + 6 H2O3
CO + *5O2 = CO2 =>
10 CO + *5O2 = 10 CO2
MnO4 + C6H12O6 = Mn + CO2 + H2O =>
3 MnO4 + C6H12O6 = 3 Mn + 6 CO2 + 6 H2O
AgNO3 + ZnCl2 = AgCl + Zn(NO3)2 =>
2 AgNO3 + ZnCl2 = 2 AgCl + Zn(NO3)2
C22H19Cl2NO3 + S04 + Zn + K + N = C22H19Cl2NO3ZnKNS =>
4 C22H19Cl2NO3 + S04 + 4 Zn + 4 K + 4 N = 4 C22H19Cl2NO3ZnKNS
Ca + FeBr2 = CaBr2 + Fe2 =>
2 Ca + 2 FeBr2 = 2 CaBr2 + Fe2
PbCl2 + H2O = PbO + HCl =>
PbCl2 + H2O = PbO + 2 HCl
C5H11N + O2 = HNO3 + CO2 + H2O =>
C5H11N + 9 O2 = HNO3 + 5 CO2 + 5 H2O
Zr + N = ZrN =>
Zr + N = ZrN
C6H5COOH + CH3NH2 = C6H5CONH2 + CH3OH =>
C6H5COOH + CH3NH2 = C6H5CONH2 + CH3OH
Au{2+} + Ag = Au + Ag{+} =>
Au{2+} + 2 Ag = Au + 2 Ag{+}
W + HCl = WCl + H2 =>
2 W + 2 HCl = 2 WCl + H2
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