| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 As(OH)5 + 5 H2S2O7 = 10 H2O + As2(S2O7)5
NiAsS + O2 + H2O = AsO4{3-} + SO4{2-} + H3O{+} + Ni{2+} =>
4 NiAsS + 13 O2 + 18 H2O = 4 AsO4{3-} + 4 SO4{2-} + 12 H3O{+} + 4 Ni{2+}
AlNO3 + Cu = AlNO3Cu =>
AlNO3 + Cu = AlNO3Cu
HNO3 + PbCO3 = Pb(NO3)2 + H2CO3 =>
2 HNO3 + PbCO3 = Pb(NO3)2 + H2CO3
C2O2H4 + C3H8O = C10O4H20 + H2O =>
2 C2O2H4 + 2 C3H8O = C10O4H20 + 2 H2O
Al(NO3)3 + Fe3(PO3)2 = Fe(NO3)2 + AlPO3 =>
2 Al(NO3)3 + Fe3(PO3)2 = 3 Fe(NO3)2 + 2 AlPO3
Na2S2O8 + CrCl3 + H2O = Na2Cr2O7 + Na2SO4 + H2SO4 + Cl2 =>
6 Na2S2O8 + 2 CrCl3 + 7 H2O = Na2Cr2O7 + 5 Na2SO4 + 7 H2SO4 + 3 Cl2
F2O + H2O = HOF =>
F2O + H2O = 2 HOF
(CH3COO)2Pb + K2SO4 = PbSO4 + CH3COOK =>
(CH3COO)2Pb + K2SO4 = PbSO4 + 2 CH3COOK
NaOCN + NaOCl + H2SO4 = CO2 + N2 + NaCl + NaSO4 + H2O =>
2 NaOCN + 4 NaOCl + 2 H2SO4 = 2 CO2 + N2 + 4 NaCl + 2 NaSO4 + 2 H2O
BaCl2 + NaC2H3O2 = Na + Cl + BaC2H3O2 =>
BaCl2 + NaC2H3O2 = Na + 2 Cl + BaC2H3O2
FeCl3 + NH4 + SCN = Fe(SCN)3 + NH4Cl =>
FeCl3 + 3 NH4 + 3 SCN = Fe(SCN)3 + 3 NH4Cl
LiAlH4(s) + AlCl3(s) = AlH3 + LiCl =>
3 LiAlH4(s) + AlCl3(s) = 4 AlH3 + 3 LiCl
CH3OH + K = CH3OK + H2 =>
2 CH3OH + 2 K = 2 CH3OK + H2
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
Zn + C = Zn4C2 =>
4 Zn + 2 C = Zn4C2
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
P + CuO = Cu3P + P2O3 =>
3 P + 3 CuO = Cu3P + P2O3
BaCl2 + KHSO4 = BaSO4 + K2SO4 + HCl =>
BaCl2 + 2 KHSO4 = BaSO4 + K2SO4 + 2 HCl
MgBr2 + Cl2 = MgCl2 + Br2 =>
MgBr2 + Cl2 = MgCl2 + Br2
P + N2 = PN2 =>
P + N2 = PN2
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
ZnS + HNO3 = Zn(NO3)2 + NO + S + H2O =>
3 ZnS + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 3 S + 4 H2O
HBr(aq) + F2(g) = HF(aq) + Br2(g) =>
2 HBr(aq) + F2(g) = 2 HF(aq) + Br2(g)
Th(OH)4 + H3PO4 = Th3(PO4)4 + H2O =>
3 Th(OH)4 + 4 H3PO4 = Th3(PO4)4 + 12 H2O
BaCl2 + SiO3{-2} = BaSiO3 + Cl{-} =>
BaCl2 + SiO3{-2} = BaSiO3 + 2 Cl{-}
PBO + NaOH = Na2PBO2 + H2O =>
PBO + 2 NaOH = Na2PBO2 + H2O
Si2H3 + O2 = SiO2 + H2O3 =>
4 Si2H3 + 17 O2 = 8 SiO2 + 6 H2O3
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
ZnS + HNO3 = Zn(NO3)2 + NO + S + H2O =>
3 ZnS + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 3 S + 4 H2O
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + H2O + KCl =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + 4 H2O + KCl
H2 + O2 = HO =>
H2 + O2 = 2 HO
CaCO3 + ZnO + Na2CO3 + V2O5 = Ca2NaZn2V3O12 + CO2 =>
4 CaCO3 + 4 ZnO + Na2CO3 + 3 V2O5 = 2 Ca2NaZn2V3O12 + 5 CO2
FeBr2(aq) + K2CO3(aq) = CO3Br2(g) + FeK2(g) =>
FeBr2(aq) + K2CO3(aq) = CO3Br2(g) + FeK2(g)
CH3COOH + NaOH = NaCH3COOH + H2O + CO2 =>
9 CH3COOH + 8 NaOH = 8 NaCH3COOH + 6 H2O + 2 CO2
Cl2 + O3 = Cl2O3 =>
Cl2 + O3 = Cl2O3
HCOOH + Na2CO3 = CHCOONa + H2O + CO2 =>
6 HCOOH + Na2CO3 = 2 CHCOONa + 5 H2O + 3 CO2
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
P2H4 + H2O2 = P2 + H2O =>
P2H4 + 2 H2O2 = P2 + 4 H2O
Cr2S3 = Cr + S8 =>
8 Cr2S3 = 16 Cr + 3 S8
Pb(OH)4 + H + SO4 = Pb2(SO4)4 + H2O =>
2 Pb(OH)4 + 8 H + 4 SO4 = Pb2(SO4)4 + 8 H2O
Fe3 + Cr3 = FeCr =>
Fe3 + Cr3 = 3 FeCr
N2O3 + Ca(OH)2 = CaOHNO2 + H2O =>
N2O3 + 2 Ca(OH)2 = 2 CaOHNO2 + H2O
Na2S + Pb = PbNa2S =>
Na2S + Pb = PbNa2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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