| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al(s) + 3 NaOH(aq) = Al(OH)3 + 3 Na
S + Na + SO3 = Na2S2O3 =>
S + 2 Na + SO3 = Na2S2O3
As2S5 + H2O + KNO3 = K3AsO4 + K2SO4 + NO + HNO3 =>
3 As2S5 + 4 H2O + 48 KNO3 = 6 K3AsO4 + 15 K2SO4 + 40 NO + 8 HNO3
NaHCO3 + Zn = Zn(HCO3)2 + Na =>
2 NaHCO3 + Zn = Zn(HCO3)2 + 2 Na
TiF3 + Cs2SO4 = CsF + O12S3Ti2 =>
2 TiF3 + 3 Cs2SO4 = 6 CsF + O12S3Ti2
Pb2S2 + O = PbO2 + SO2 =>
Pb2S2 + 8 O = 2 PbO2 + 2 SO2
N + P = N3P2 =>
3 N + 2 P = N3P2
KBr = Br + K =>
KBr = Br + K
NaS2 + H2O = H2S2 + NaO =>
NaS2 + H2O = H2S2 + NaO
Fe + Na{+} = Fe{2+} + Na =>
Fe + 2 Na{+} = Fe{2+} + 2 Na
Mo + NH3 = Mo3N + H2 =>
6 Mo + 2 NH3 = 2 Mo3N + 3 H2
KMnO4(aq) + KI(aq) + H2SO4(aq) = MnSO4(aq) + K2SO4(aq) + H2O(l) + I2(s) =>
2 KMnO4(aq) + 10 KI(aq) + 8 H2SO4(aq) = 2 MnSO4(aq) + 6 K2SO4(aq) + 8 H2O(l) + 5 I2(s)
K2Cr2O7 + H2C2O4 + H2SO4 = K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
K2Cr2O7 + 3 H2C2O4 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 6 CO2 + 7 H2O
LiHH2O = LiOH3 =>
LiHH2O = LiOH3
KBrOH2S = KBrH2OS =>
KBrOH2S = KBrH2OS
CuS + NH3 = Cu(NH3)4 + S =>
CuS + 4 NH3 = Cu(NH3)4 + S
C6H6 = C + H =>
C6H6 = 6 C + 6 H
PH3 + Cu(OH)2 + O2 = Cu3(PO4)2 + H2O =>
2 PH3 + 3 Cu(OH)2 + 4 O2 = Cu3(PO4)2 + 6 H2O
H3PO4 + (NH4)MoO4 + HNO3 = (NH4)3PO4(MoO3)12 + (NH4)NO3 + H2O =>
2 H3PO4 + 24(NH4)MoO4 + 12 HNO3 = 2(NH4)3PO4(MoO3)12 + 15(NH4)NO3 + 15 H2O
K + NO2 = KNO2 =>
K + NO2 = KNO2
SiO2 + NaOH = Na2SiO3 + H2O =>
SiO2 + 2 NaOH = Na2SiO3 + H2O
Cu2O + H = Cu2OH =>
Cu2O + H = Cu2OH
Pt + MnBr2 = PtMnBr2 =>
Pt + MnBr2 = PtMnBr2
Zn + C6H8O7 = Zn3C6H6O7 + H2 =>
3 Zn + C6H8O7 = Zn3C6H6O7 + H2
Sc(NO3)3 + H2O = (Sc(H2O)4)(Sc(NO3)6) =>
2 Sc(NO3)3 + 4 H2O = (Sc(H2O)4)(Sc(NO3)6)
KNO3 + HCl = KCl + NO + H2O + Cl2 =>
2 KNO3 + 8 HCl = 2 KCl + 2 NO + 4 H2O + 3 Cl2
HCl + CH3OOH = CH3COCl + H2O =>
HCl + 2 CH3OOH = CH3COCl + 3 H2O
Na2Co3(aq) + NH3(g) + H2O(l) = (NH4)2Co3(aq) + NaOH(aq) =>
Na2Co3(aq) + 2 NH3(g) + 2 H2O(l) = (NH4)2Co3(aq) + 2 NaOH(aq)
(NH4)2MoO4 + KI + H2SO4 = MoO3*Mo2O5 + K2SO4 + HIO + (NH4)2SO4 + H2O =>
6(NH4)2MoO4 + 2 KI + 7 H2SO4 = 2 MoO3*Mo2O5 + K2SO4 + 2 HIO + 6(NH4)2SO4 + 6 H2O
OH3 = OH4 + OH =>
3 OH3 = 2 OH4 + OH
H2O + HPO3 = H4P2O7 =>
H2O + 2 HPO3 = H4P2O7
Mg + (HCl) = H2 + MgCl2 =>
Mg + 2(HCl) = H2 + MgCl2
PbO + SeO2 = Pb(SeO3) =>
PbO + SeO2 = Pb(SeO3)
C3H2S2 + O2 = CO2 + H2O + SO2 =>
2 C3H2S2 + 11 O2 = 6 CO2 + 2 H2O + 4 SO2
NH3 + MnO2 = H2O + N2 + Mn2O3 =>
2 NH3 + 6 MnO2 = 3 H2O + N2 + 3 Mn2O3
Br2S + HNO3 = NO2 + H3BrO4 + H2O + H2SO4 =>
Br2S + 16 HNO3 = 16 NO2 + 2 H3BrO4 + 4 H2O + H2SO4
Ge4H10 + O2 = GeO2 + H2O =>
2 Ge4H10 + 13 O2 = 8 GeO2 + 10 H2O
H2SO4 + CaCO3 = CO2(g) + CaSO4(s) + H2O(l) =>
H2SO4 + CaCO3 = CO2(g) + CaSO4(s) + H2O(l)
NH4(NO3)2 + CuSO4 = Cu(NO3)2 + NH4SO4 =>
NH4(NO3)2 + CuSO4 = Cu(NO3)2 + NH4SO4
Fe(OH)2 + O2 + H2O = Fe(OH)3 = =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
CaBr2 + CuSO4 = CuBr2 + Ca(SO4) =>
CaBr2 + CuSO4 = CuBr2 + Ca(SO4)
Cu2O + NaCN + H2O2 = Cu(CN)2 + NaOH + O2 =>
2 Cu2O + 8 NaCN + 4 H2O2 = 4 Cu(CN)2 + 8 NaOH + O2
Sr(OH)2 + H3PO3 = SrPO3 + H3(OH)2 =>
Sr(OH)2 + H3PO3 = SrPO3 + H3(OH)2
Ba(IO3)2 = Ba5(IO6)2 + I2 + O2 =>
5 Ba(IO3)2 = Ba5(IO6)2 + 4 I2 + 9 O2
Al2O3 + H6SiO3 = Al2SiO3 + H2O =>
Al2O3 + H6SiO3 = Al2SiO3 + 3 H2O
CH3COOH + Sr(OH)2 = H2O + Sr(CH3COO)2 =>
2 CH3COOH + Sr(OH)2 = 2 H2O + Sr(CH3COO)2
Al2(OH)3 + Na2SO4 + NaOH = Al2(OH)4 + Na3SO4 =>
Al2(OH)3 + Na2SO4 + NaOH = Al2(OH)4 + Na3SO4
(NH4)2SO4(l) + KOH(l) = NH4OH(l) + K2SO4(l) =>
(NH4)2SO4(l) + 2 KOH(l) = 2 NH4OH(l) + K2SO4(l)
Cu + KNO3 + H2SO4 = Cu(NO3)2 + K2SO4 + NO + H2O =>
3 Cu + 8 KNO3 + 4 H2SO4 = 3 Cu(NO3)2 + 4 K2SO4 + 2 NO + 4 H2O
Ca3(PO4)2 + H2O = Ca(OH)2 + HPO4 + H2 =>
Ca3(PO4)2 + 6 H2O = 3 Ca(OH)2 + 2 HPO4 + 2 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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