| Équations équilibrées la veille |
H2C4H4 + NaOH = NaHC4H4 + H2O
Zn(NO3)2 + Cu(CH3COO)2 + CH3COOH = Zn095Cu005O + CO2 + H2O + N2 =>
190 Zn(NO3)2 + 10 Cu(CH3COO)2 + 267 CH3COOH = 2 Zn095Cu005O + 574 CO2 + 564 H2O + 190 N2
HCl + HgCl2 = HCl2 + HgCl =>
HCl + HgCl2 = HCl2 + HgCl
ReO3 + KOH = KReO4 + H2O + K2ReO3 =>
3 ReO3 + 4 KOH = 2 KReO4 + 2 H2O + K2ReO3
KMr + O4 = KO4 + Mr =>
KMr + O4 = KO4 + Mr
NaI + H2SO4 = H2S + H2O + Na2SO4 + I2 =>
8 NaI + 5 H2SO4 = H2S + 4 H2O + 4 Na2SO4 + 4 I2
NaK = Na + K =>
NaK = Na + K
NH2OH + H2O = NH4OH + OH =>
NH2OH + 2 H2O = NH4OH + 2 OH
Mg(SO3) = MgO + SO2 =>
Mg(SO3) = MgO + SO2
Ba + K2CrO4 = BaCrO4 + K2 =>
Ba + K2CrO4 = BaCrO4 + K2
CoOC = COCo =>
CoOC = COCo
CH3OH + NH3 = (CH3)3N + H2O =>
3 CH3OH + NH3 = (CH3)3N + 3 H2O
Mg + SnCl2 = MgCl2 + Sn =>
Mg + SnCl2 = MgCl2 + Sn
H2O + NO2 + Br2 = NO3{-} + Br{-} + H{+} =>
2 H2O + 2 NO2 + Br2 = 2 NO3{-} + 2 Br{-} + 4 H{+}
FeCl2 + K4[Fe(CN)6] = Fe2[Fe(CN)6] + KCl =>
2 FeCl2 + K4[Fe(CN)6] = Fe2[Fe(CN)6] + 4 KCl
Ca + H2O = Ca(OH)4 + H2 =>
Ca + 4 H2O = Ca(OH)4 + 2 H2
C2H40 + O2 = CO2 + H20O =>
C2H40 + 3 O2 = 2 CO2 + 2 H20O
(NH4)2SO4(aq) + MgBr2(aq) = MgSO4(aq) + NH4Br(aq) =>
(NH4)2SO4(aq) + MgBr2(aq) = MgSO4(aq) + 2 NH4Br(aq)
LiC6 + MnCHOOH + NiCHOOH + FeCHOOH + HNO3 = Li103Mn172Ni16Fe4O40 + H2O + N2 + CO2 =>
515 LiC6 + 860 MnCHOOH + 80 NiCHOOH + 20 FeCHOOH + 2936 HNO3 = 5 Li103Mn172Ni16Fe4O40 + 2428 H2O + 1468 N2 + 4050 CO2
Sn + K2Cr2O7 + H2SO4 = Sn(SO4)2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 Sn + 2 K2Cr2O7 + 14 H2SO4 = 3 Sn(SO4)2 + 2 K2SO4 + 2 Cr2(SO4)3 + 14 H2O
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
NiO + CO = Ni + CO2 =>
NiO + CO = Ni + CO2
Ba(NO3)2 + CuSO4 = Ba(SO4)2 + CuNO3 =>
Ba(NO3)2 + 2 CuSO4 = Ba(SO4)2 + 2 CuNO3
Cu + HNO3 = Cu2NO6 + NO + H2O =>
6 Cu + 10 HNO3 = 3 Cu2NO6 + 7 NO + 5 H2O
NH3 + OH{-} = H2O + HN{2-} =>
NH3 + 2 OH{-} = 2 H2O + HN{2-}
PbCl2 + AgNO3 = Pb(NO3)2 + AgCl =>
PbCl2 + 2 AgNO3 = Pb(NO3)2 + 2 AgCl
K2CO3(aq) + Ca(NO3)2 = KNO3 + CaCO3 =>
K2CO3(aq) + Ca(NO3)2 = 2 KNO3 + CaCO3
AgBr2 = AgBr + Br2 =>
2 AgBr2 = 2 AgBr + Br2
Hg2Cl2(s) + NH3(aq) = Hg(l) + HgNH2Cl(s) + NH4Cl(aq) =>
Hg2Cl2(s) + 2 NH3(aq) = Hg(l) + HgNH2Cl(s) + NH4Cl(aq)
H2S2O8 + KI = H2SO4 + I2 + K2SO4 =>
H2S2O8 + 2 KI = H2SO4 + I2 + K2SO4
NH4OH + HCl = HOH + NH4Cl =>
NH4OH + HCl = HOH + NH4Cl
Y(NO3)3 + H2C2O4 = Y2(C2O4)3 + HNO3 =>
2 Y(NO3)3 + 3 H2C2O4 = Y2(C2O4)3 + 6 HNO3
Y(NO)6 + Ga(PO)4 = Y(PO)4 + Ga(NO)6 =>
Y(NO)6 + Ga(PO)4 = Y(PO)4 + Ga(NO)6
CuSO4(aq) + HCl(aq) + Al(s) = Cu(s) + AlCl3 + H2SO4 =>
3 CuSO4(aq) + 6 HCl(aq) + 2 Al(s) = 3 Cu(s) + 2 AlCl3 + 3 H2SO4
HBr + (CH3)3COH = (CH3)3CBr + H2O =>
HBr + (CH3)3COH = (CH3)3CBr + H2O
Fe(NO3)3 + K3CrO4 = FeCrO4 + KNO3 =>
Fe(NO3)3 + K3CrO4 = FeCrO4 + 3 KNO3
Zn + NH3 + BF4 = [Zn(NH3)][BF4] =>
Zn + NH3 + BF4 = [Zn(NH3)][BF4]
HfC + Bi2O3 = HfO2 + CO2 + Bi =>
3 HfC + 4 Bi2O3 = 3 HfO2 + 3 CO2 + 8 Bi
C6H10O6 + H2O = C6H12O7 =>
C6H10O6 + H2O = C6H12O7
FeCl2(aq) + KMnO4(aq) + HCl(aq) = FeCl3(aq) + MnCl2(aq) + H2O(s) + KCl(aq) =>
5 FeCl2(aq) + KMnO4(aq) + 8 HCl(aq) = 5 FeCl3(aq) + MnCl2(aq) + 4 H2O(s) + KCl(aq)
K2O + Ag = AgO + K =>
K2O + Ag = AgO + 2 K
Co + H2O = H2 + Co(OH)2 =>
Co + 2 H2O = H2 + Co(OH)2
H3PO4 + KCl = K2HPO4 + HCl =>
H3PO4 + 2 KCl = K2HPO4 + 2 HCl
C1H22O11 + O2 = CO2 + H2O =>
C1H22O11 + O2 = CO2 + 11 H2O
C3H6CH3OH + KMnO4 + H2SO4 = C3H7COOH + K2SO4 + MnSO4 + H2O =>
5 C3H6CH3OH + 4 KMnO4 + 6 H2SO4 = 5 C3H7COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
Pb2 + O2 = Pb2O =>
2 Pb2 + O2 = 2 Pb2O
Ca(OH)2 + K2HPO4 = Ca3(PO4)2 + KOH + H2O =>
3 Ca(OH)2 + 2 K2HPO4 = Ca3(PO4)2 + 4 KOH + 2 H2O
(NH4)2CO3 + CrCl3 + H2O = Cr(OH)3 + H2CO3 + NH4Cl =>
3(NH4)2CO3 + 2 CrCl3 + 6 H2O = 2 Cr(OH)3 + 3 H2CO3 + 6 NH4Cl
CH3CHO + Cr2O7{2-} + H{+} = CH3COOH + Cr{3+} + H2O =>
3 CH3CHO + Cr2O7{2-} + 8 H{+} = 3 CH3COOH + 2 Cr{3+} + 4 H2O
AgCl2 + NH4OH = AgCl(NH3)2Cl + H2O =>
AgCl2 + 2 NH4OH = AgCl(NH3)2Cl + 2 H2O
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