| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 FeS3 + 2 CH4 = 4 FeS2 + 4 H2S + C2
C2H6 + O2 = (H2O) + CO2 =>
2 C2H6 + 7 O2 = 6(H2O) + 4 CO2
Ag2CO3 + Na2SO3 = Ag2SO3 + Na2CO3 =>
Ag2CO3 + Na2SO3 = Ag2SO3 + Na2CO3
Zn + K2Cr2O7 + H2SO4 = Cr2(SO4) + ZnSO4 + K2SO4 + H2O =>
5 Zn + K2Cr2O7 + 7 H2SO4 = Cr2(SO4) + 5 ZnSO4 + K2SO4 + 7 H2O
B2Br6(g) + HNO3(g) = B(NO3)3 + HBr(g) =>
B2Br6(g) + 6 HNO3(g) = 2 B(NO3)3 + 6 HBr(g)
Na + H3PO4 = Na3PO4 + H2 =>
6 Na + 2 H3PO4 = 2 Na3PO4 + 3 H2
KMnO4 + H2SO4 + HNO2 = MnSO4 + K2SO4 + HNO3 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 HNO2 = 2 MnSO4 + K2SO4 + 5 HNO3 + 3 H2O
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
Na2S2O3 + BaCl2 = NaCl2 + Ba2S2O3 =>
Na2S2O3 + 2 BaCl2 = 2 NaCl2 + Ba2S2O3
AgNO3 + K2Cr2O7 = AgCr2O7 + NO3K2 =>
AgNO3 + K2Cr2O7 = AgCr2O7 + NO3K2
H2Se + O2F2 = SeF6 + HF + O2 =>
H2Se + 4 O2F2 = SeF6 + 2 HF + 4 O2
Mo + Cl2 = MoCl =>
2 Mo + Cl2 = 2 MoCl
Ag(H2O)2 + NH3 = Ag(NH3)2 + H2O =>
Ag(H2O)2 + 2 NH3 = Ag(NH3)2 + 2 H2O
Al + HCOOH = AlCOOH + H2 =>
2 Al + 2 HCOOH = 2 AlCOOH + H2
NaH3C2O2 + H2O = NaOH + H4C2O2 =>
NaH3C2O2 + H2O = NaOH + H4C2O2
S + OH{-} = S2O3{2-} + S{2-} + H{+} =>
4 S + 3 OH{-} = S2O3{2-} + 2 S{2-} + 3 H{+}
KOH(ac) + H3PO4(ac) = KPO4 + H3OH =>
KOH(ac) + H3PO4(ac) = KPO4 + H3OH
H2O2 + Cr(NO3)3 + NaOH = Na2CrO4 + HNO3 + H2O =>
3 H2O2 + 2 Cr(NO3)3 + 4 NaOH = 2 Na2CrO4 + 6 HNO3 + 2 H2O
H2O + ICl + FeCl = HIO3 + FeI2 + HCl =>
9 H2O + 11 ICl + 4 FeCl = 3 HIO3 + 4 FeI2 + 15 HCl
SB2S3 + HNO3 = H3SBO4 + H2S04 + NO2 + H2O =>
2 SB2S3 + 18 HNO3 = 4 H3SBO4 + H2S04 + 18 NO2 + 2 H2O
IO3{-} + H3AsO3 + HCl = ICl2{-} + H3AsO4 + H2O =>
IO3{-} + 2 H3AsO3 + 2 HCl = ICl2{-} + 2 H3AsO4 + H2O
H2C2O4*2H2O + K2C2O4*H2O + K2CrO7 = K3[Cr(C2O4)]*3H2O + CO2 + H2O =>
14 H2C2O4*2H2O + K2C2O4*H2O + 2 K2CrO7 = 2 K3[Cr(C2O4)]*3H2O + 26 CO2 + 37 H2O
K2Cr2O7 + H2SO4 + H2O2 = H2Cr2O12 + K2SO4 + H2O =>
K2Cr2O7 + H2SO4 + 5 H2O2 = H2Cr2O12 + K2SO4 + 5 H2O
Pb(OH)4 + Cu2O = PbO2 + Cu + OH =>
Pb(OH)4 + 2 Cu2O = PbO2 + 4 Cu + 4 OH
NaOH + ZnO = Zn(OH)2 + Na2O =>
2 NaOH + ZnO = Zn(OH)2 + Na2O
NaOH + H2S = H2O + Na2S =>
2 NaOH + H2S = 2 H2O + Na2S
H2O + Na2CO3 = H2CO3 + OH + Na =>
2 H2O + Na2CO3 = H2CO3 + 2 OH + 2 Na
Zn(s) + Cu{2+} = Zn{2} + Cu =>
Zn(s) + Cu{2+} = Zn{2} + Cu
P202 + H2O = H3 + PO4 =>
3 P202 + 2424 H2O = 1616 H3 + 606 PO4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
Ar + He = ArHe =>
Ar + He = ArHe
AuCl(s) = AuCl3(aq) + Au =>
3 AuCl(s) = AuCl3(aq) + 2 Au
Cu + (HNO3) = H2 + Cu(NO3)2 =>
Cu + 2(HNO3) = H2 + Cu(NO3)2
K3N + MgBr2 = Mg3N2 + KBr =>
2 K3N + 3 MgBr2 = Mg3N2 + 6 KBr
C1H4 + O2 = C1O2 + H2O1 =>
C1H4 + 2 O2 = C1O2 + 2 H2O1
C8H15N2Br + KPF6 = C8H15F6N2P + KBr =>
C8H15N2Br + KPF6 = C8H15F6N2P + KBr
HCl + K2Cr2O7 + C2H6O = C2H4O2 + CrCl3 + KCl + H2O =>
16 HCl + 2 K2Cr2O7 + 3 C2H6O = 3 C2H4O2 + 4 CrCl3 + 4 KCl + 11 H2O
Ca(C2H3O2)2 + KNO3 = Ca(NO3)2 + K(C2H3O2) =>
Ca(C2H3O2)2 + 2 KNO3 = Ca(NO3)2 + 2 K(C2H3O2)
Co(NO3)2 + BiCl2 = CoCl2 + Bi(NO3)2 =>
Co(NO3)2 + BiCl2 = CoCl2 + Bi(NO3)2
Pt + HNO3 + HCl = H2PtCl6 + NO + H2O =>
3 Pt + 4 HNO3 + 18 HCl = 3 H2PtCl6 + 4 NO + 8 H2O
Mo + HF + HNO3 = H3[MoF7] + NO + H2O =>
3 Mo + 21 HF + 4 HNO3 = 3 H3[MoF7] + 4 NO + 8 H2O
P(s) + O2(g) = P2O5(s) =>
4 P(s) + 5 O2(g) = 2 P2O5(s)
AI + HgCl = ACl + HgI =>
AI + HgCl = ACl + HgI
Al(s) + H2SO4(aq) = H2(g) + Al2(SO4)3(aq) =>
2 Al(s) + 3 H2SO4(aq) = 3 H2(g) + Al2(SO4)3(aq)
CuSO4 + Co = Co3SO4 + Cu =>
CuSO4 + 3 Co = Co3SO4 + Cu
K2CrO4 + KBrO4 + KI + H2O = CrBr2 + I2 + KOH =>
K2CrO4 + 2 KBrO4 + 20 KI + 12 H2O = CrBr2 + 10 I2 + 24 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
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