| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al(SO4)3 + AgNO3 = AlNO3 + Ag(SO4)3
(COOH)2 + Na = COONa + H2 =>
(COOH)2 + 2 Na = 2 COONa + H2
KMnO4 + KII + H2SO4 = K2SO4 + MnSO4 + I2 + H2O =>
KMnO4 + 5 KII + 4 H2SO4 = 3 K2SO4 + MnSO4 + 5 I2 + 4 H2O
PbO2 + NaOH + Cr2(SO4)3 = Na4[Pb(OH)3] + Na2SO4 + Na2CrO4 + H2O =>
6 PbO2 + 74 NaOH + 5 Cr2(SO4)3 = 6 Na4[Pb(OH)3] + 15 Na2SO4 + 10 Na2CrO4 + 28 H2O
KOH + Fe2O3 + Br2 = K2FeO4 + KBr + H2O =>
10 KOH + Fe2O3 + 3 Br2 = 2 K2FeO4 + 6 KBr + 5 H2O
HBr + (NH4)2CO3 = H2CO3 + (NH4)Br =>
2 HBr + (NH4)2CO3 = H2CO3 + 2(NH4)Br
Ru + KNO3 + KOH = N2 + K2RuO4 + H2O =>
5 Ru + 6 KNO3 + 4 KOH = 3 N2 + 5 K2RuO4 + 2 H2O
Ca{+2} + H{+} + CO3{-2} = Ca(HCO3)2 =>
Ca{+2} + 2 H{+} + 2 CO3{-2} = Ca(HCO3)2
HNO3 + Ni = Ni(NO3)3 + H2 =>
6 HNO3 + 2 Ni = 2 Ni(NO3)3 + 3 H2
MgCl2 + Pb(NO3)4 = Mg(NO3)2 + PbCl4 =>
2 MgCl2 + Pb(NO3)4 = 2 Mg(NO3)2 + PbCl4
RCH2OH + KMnO4 + H2SO4 = RCOOH + K2SO4 + MnSO4 + H2O =>
5 RCH2OH + 4 KMnO4 + 6 H2SO4 = 5 RCOOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
C6H5C2H5 + Br2 = C6H5C2H4Br + HBr =>
C6H5C2H5 + Br2 = C6H5C2H4Br + HBr
Cu(NH3)4{2+} + Na2S2O4 + OH{-} = Cu + SO3{2-} + Na{+} + NH3 + H2O =>
Cu(NH3)4{2+} + Na2S2O4 + 4 OH{-} = Cu + 2 SO3{2-} + 2 Na{+} + 4 NH3 + 2 H2O
Zn + (cc)HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn + 4(cc)HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
K2Cr2O7 + H2O2 = Cr(OH)3 + O2 + KOH =>
2 K2Cr2O7 + 8 H2O2 = 4 Cr(OH)3 + 7 O2 + 4 KOH
CuSO4 + Na[(C6H6)(OH)(COO)] = Na2SO4 + Cu[(C6H6)(OH)(COO)]2 =>
CuSO4 + 2 Na[(C6H6)(OH)(COO)] = Na2SO4 + Cu[(C6H6)(OH)(COO)]2
CH3ClAlCl3 = CH3AlCl3Cl =>
CH3ClAlCl3 = CH3AlCl3Cl
N2H4 + O = N(g) + H2O(g) =>
N2H4 + 2 O = 2 N(g) + 2 H2O(g)
bromine + CaI2 = CaBr + iodine =>
Br2 + 2 CaI2 = 2 CaBr + 2 I2
H + ClO = HClO =>
H + ClO = HClO
Cr2O7(aq) + H(aq) = Cr(aq) + H2O =>
Cr2O7(aq) + 14 H(aq) = 2 Cr(aq) + 7 H2O
Ln2O3 + GeO2 = Ln2Ge2O7 =>
Ln2O3 + 2 GeO2 = Ln2Ge2O7
C2H5Br + O2 = C2H5OBr =>
2 C2H5Br + O2 = 2 C2H5OBr
BaO(s) + HCl(aq) = BaCl2(s) + H2O(l) =>
BaO(s) + 2 HCl(aq) = BaCl2(s) + H2O(l)
P2H6 + Br2 = PBr3 + HBr =>
P2H6 + 6 Br2 = 2 PBr3 + 6 HBr
KHCO3 = K2CO3 + H2 + CO3 =>
2 KHCO3 = K2CO3 + H2 + CO3
Li(s) + H2O = LiO + H2 =>
Li(s) + H2O = LiO + H2
H2S(aq) + KOH(aq) = HOH(l) + K2S(aq) =>
H2S(aq) + 2 KOH(aq) = 2 HOH(l) + K2S(aq)
KHCO3(aq) = K2CO3 + CO2 + H2O =>
2 KHCO3(aq) = K2CO3 + CO2 + H2O
CH5N + HCl = CH3NH3Cl =>
CH5N + HCl = CH3NH3Cl
LiCl = ClLi =>
LiCl = ClLi
K4[Fe(CN)6] + KMnO4 + H2SO4 = Fe2(SO4)3 + CO2 + KNO3 + K2SO4 + MnSO4 + H2O =>
10 K4[Fe(CN)6] + 122 KMnO4 + 188 H2SO4 = 5 Fe2(SO4)3 + 60 CO2 + 60 KNO3 + 51 K2SO4 + 122 MnSO4 + 188 H2O
Sc2O3 + H2O = Sc2O + H2O3 =>
Sc2O3 + H2O = Sc2O + H2O3
NH4(OH) + HPO3 = H2O + NH4PO3 =>
NH4(OH) + HPO3 = H2O + NH4PO3
Al + KNO2 + KOH + H2O = K3(Al(OH)4) + NH3 =>
6 Al + KNO2 + 17 KOH + 5 H2O = 6 K3(Al(OH)4) + NH3
B + NH2 = BH + N =>
2 B + NH2 = 2 BH + N
HClO3 + H2O = H2O3 + HClO =>
HClO3 + H2O = H2O3 + HClO
Ca2Si + SbCl3 = Si + Sb + CaCl2 =>
3 Ca2Si + 4 SbCl3 = 3 Si + 4 Sb + 6 CaCl2
C14H14N804S8 + H2O2 = CO2 + H2O + NO3 + SO4 =>
C14H14N804S8 + 2479 H2O2 = 14 CO2 + 2486 H2O + 804 NO3 + 8 SO4
C8H10 + K2Cr2O7 + H2SO4 = C8H8O + Cr2(SO4)3 + K2SO4 + H2O =>
3 C8H10 + 2 K2Cr2O7 + 8 H2SO4 = 3 C8H8O + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
BaCO3 + KOH + H3PO4 = BaKPO4 + H2O + CO2 =>
BaCO3 + KOH + H3PO4 = BaKPO4 + 2 H2O + CO2
Co(NO3)2(aq) + NaOH(aq) = Co(OH)2 + NaNO3(aq) =>
Co(NO3)2(aq) + 2 NaOH(aq) = Co(OH)2 + 2 NaNO3(aq)
NiSO4 + NaOH + NH3 = Na + (NH3)2SO4 + Ni(OH)2 =>
NiSO4 + 2 NaOH + 2 NH3 = 2 Na + (NH3)2SO4 + Ni(OH)2
(C6H10O6) + O2 = CO2 + H2O =>
2(C6H10O6) + 11 O2 = 12 CO2 + 10 H2O
AgI + Na{2}S{+} = Ag{2}S + NaI =>
AgI + Na{2}S{+} = Ag{2}S + NaI
C5H10NH + HNO3 = NO3 + C5H10NH2 =>
C5H10NH + HNO3 = NO3 + C5H10NH2
Pb3(PO4)2 + NaBr = PbBr2 + Na3(PO4) =>
Pb3(PO4)2 + 6 NaBr = 3 PbBr2 + 2 Na3(PO4)
Na3[Fe(CN)5NH3]3H2O + C5H5N = Na3[Fe(CN)5(C5H5N)]3H2O + NH3 =>
Na3[Fe(CN)5NH3]3H2O + 3 C5H5N = Na3[Fe(CN)5(C5H5N)]3H2O + 3 NH3
CH4NO2 + O2 = CO2 + N2 + H2O =>
2 CH4NO2 + 2 O2 = 2 CO2 + N2 + 4 H2O
C6H5NH2 + NaOH = C6H5ONa + NH3 =>
C6H5NH2 + NaOH = C6H5ONa + NH3
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Équations équilibrées sur06/14/25
Équations équilibrées sur07/14/24
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