| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 SnS2 + 28 HNO3 = 3 Sn(NO3)4 + 6 H2SO4 + 16 NO + 8 H2O
W + HNO3 = W(NO3)6 + NO2 + H2O =>
W + 12 HNO3 = W(NO3)6 + 6 NO2 + 6 H2O
SnS2 + HNO3 = Sn(SO4)2 + NO2 + H2O =>
SnS2 + 16 HNO3 = Sn(SO4)2 + 16 NO2 + 8 H2O
Zn + HBr = ZnBr2 + H2 =>
Zn + 2 HBr = ZnBr2 + H2
SnS2 + HNO3 = H2SnO3 + H2SO4 + NO2 + H2O =>
SnS2 + 16 HNO3 = H2SnO3 + 2 H2SO4 + 16 NO2 + 5 H2O
SnS2 + HNO3 = SnO2 + SO2 + NO2 + H2O =>
SnS2 + 12 HNO3 = SnO2 + 2 SO2 + 12 NO2 + 6 H2O
Zn + HBr = ZnBr2 + H2 =>
Zn + 2 HBr = ZnBr2 + H2
NH4CO3 + H2SO4 = NH4SO4 + H2CO3 =>
NH4CO3 + H2SO4 = NH4SO4 + H2CO3
C5H11NSO2 + O2 = CO2 + H2O + S2O + N2 =>
2 C5H11NSO2 + 14 O2 = 10 CO2 + 11 H2O + S2O + N2
Zn + HBr = ZnBr2 + H2 =>
Zn + 2 HBr = ZnBr2 + H2
Ag2S + *HNO3 = AgNO3 + NO + S + H2O =>
3 Ag2S + 8*HNO3 = 6 AgNO3 + 2 NO + 3 S + 4 H2O
NaCO3 + H2O + C2H4O2 = C3H6NaO6 =>
NaCO3 + H2O + C2H4O2 = C3H6NaO6
H3PO4 + CH4N2O = CON2H7PO4 =>
H3PO4 + CH4N2O = CON2H7PO4
Cr + ClO4{-} + H2O = Cr2O7{-2} + Cl2 + H{+} =>
14 Cr + 12 ClO4{-} + H2O = 7 Cr2O7{-2} + 6 Cl2 + 2 H{+}
CoCl2 + KNO2 + CH3COOH = K3(Co(NO2)6) + NO + CH3COOK + KCl + H2O =>
CoCl2 + 7 KNO2 + 2 CH3COOH = K3(Co(NO2)6) + NO + 2 CH3COOK + 2 KCl + H2O
Na + Mg3(PO4)2 = Na3(PO4)2 + Mg2 =>
6 Na + 2 Mg3(PO4)2 = 2 Na3(PO4)2 + 3 Mg2
Na2S = Na + S =>
Na2S = 2 Na + S
MgF2 + Ca = MgCa + F =>
MgF2 + Ca = MgCa + 2 F
SbCl3 + NaBiO3 + H2SO4 = SbCl3SO4 + Bi2(SO4)3 + H2O + Na2SO4 =>
2 SbCl3 + 2 NaBiO3 + 6 H2SO4 = 2 SbCl3SO4 + Bi2(SO4)3 + 6 H2O + Na2SO4
Na + Mg3(PO4)2 = Na3(PO4)2 + Mg2 =>
6 Na + 2 Mg3(PO4)2 = 2 Na3(PO4)2 + 3 Mg2
S{-2} + I2 = I{-} + S2 =>
2 S{-2} + 2 I2 = 4 I{-} + S2
NaCHO3 = Na2CO3 + H2O + CO2 =>
2 NaCHO3 = Na2CO3 + H2O + CO2
Ni(OH)2 + H2O2 = Ni(OH)4 =>
Ni(OH)2 + H2O2 = Ni(OH)4
BaCl2 + KSO4 = KCl + Ba(SO4)2 =>
BaCl2 + 2 KSO4 = 2 KCl + Ba(SO4)2
Li2CO3 + K3PO4 = Li2PO4 + K3CO3 =>
Li2CO3 + K3PO4 = Li2PO4 + K3CO3
CrCl3 + Na3(PO4) = Cr(PO4) + NaCl =>
CrCl3 + Na3(PO4) = Cr(PO4) + 3 NaCl
Na + CO3 = Na2CO3(s) =>
2 Na + CO3 = Na2CO3(s)
C6O12 + H2O = CH12O + O12 =>
2 C6O12 + 72 H2O = 12 CH12O + 7 O12
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
MnO4 + Na2SO3 + KOH = K2MnO4 + Na2SO4 + H2O =>
MnO4 + Na2SO3 + 2 KOH = K2MnO4 + Na2SO4 + H2O
CrCl3 + Na2S = CrCl2 + NaCl + S =>
2 CrCl3 + Na2S = 2 CrCl2 + 2 NaCl + S
Fe2(SO4)3 + NaOH = Fe2(OH)3 + NaSO4 =>
Fe2(SO4)3 + 3 NaOH = Fe2(OH)3 + 3 NaSO4
MgCl2 + BPO4 = Mg3(PO4)2 + BCl3 =>
3 MgCl2 + 2 BPO4 = Mg3(PO4)2 + 2 BCl3
CsI + BiI3 = Cs3Bi2I9 =>
3 CsI + 2 BiI3 = Cs3Bi2I9
C20H12O + O2 = CO2 + H2O =>
2 C20H12O + 45 O2 = 40 CO2 + 12 H2O
MgS + H2SO4 = MgSO4 + H2SO3 =>
MgS + 4 H2SO4 = MgSO4 + 4 H2SO3
Fe2O3 + H2O = FeH4 + O4 =>
4 Fe2O3 + 16 H2O = 8 FeH4 + 7 O4
HClO4 + Hg(OH)2 = Hg(ClO4)2 + H2O =>
2 HClO4 + Hg(OH)2 = Hg(ClO4)2 + 2 H2O
Cl2 + Na2CO3 = NaCl + NaClO3 + CO2 =>
3 Cl2 + 3 Na2CO3 = 5 NaCl + NaClO3 + 3 CO2
N2 + CaBr2 = CaN2 + Br2 =>
N2 + CaBr2 = CaN2 + Br2
Al + KClO3 = AlCl + K + O2 =>
2 Al + 2 KClO3 = 2 AlCl + 2 K + 3 O2
Al(OH)3 + HCl = [AlOH]Cl2 + H2O =>
Al(OH)3 + 2 HCl = [AlOH]Cl2 + 2 H2O
Te + HNO3 = TeO2 + H2O + NO2 =>
Te + 4 HNO3 = TeO2 + 2 H2O + 4 NO2
MnO2 + NaNO3 + Na2CO3 = Na2MnO4 + CO2 + NO =>
3 MnO2 + 2 NaNO3 + 2 Na2CO3 = 3 Na2MnO4 + 2 CO2 + 2 NO
MnCO{2} + O{2} = MnO{2} + CO{2} =>
MnCO{2} + O{2} = MnO{2} + CO{2}
H2O + NaOH = NaOH2 + O =>
H2O + 2 NaOH = 2 NaOH2 + O
Na2H2PO4 + H2SO4 = Na2SO4 + H2O + PO2 =>
Na2H2PO4 + H2SO4 = Na2SO4 + 2 H2O + PO2
Al + KClO3 = AlCl + K + O2 =>
2 Al + 2 KClO3 = 2 AlCl + 2 K + 3 O2
NaHSO4 = NaOH + SO2 + O2 =>
2 NaHSO4 = 2 NaOH + 2 SO2 + O2
HCN + Cu(OH)2 = Cu(CN)2 + H2O =>
2 HCN + Cu(OH)2 = Cu(CN)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/14/24
Équations équilibrées sur06/13/23
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