| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 KI + 2 Cu(NO3)2 = 2 CuI((s)) + 4 KNO3 + I2
KNO3 + CH2O = K2CO3 + CO2 + H2O + N2 =>
4 KNO3 + 5 CH2O = 2 K2CO3 + 3 CO2 + 5 H2O + 2 N2
Ca3P2 + HNO3 = Ca(NO3)2 + NO2 + HPO3 + H2O =>
Ca3P2 + 22 HNO3 = 3 Ca(NO3)2 + 16 NO2 + 2 HPO3 + 10 H2O
MgSO4 + K2CrO4 + H2O = MgCrO4*7H2O + K2SO4 =>
MgSO4 + K2CrO4 + 7 H2O = MgCrO4*7H2O + K2SO4
NO2(g) + O(g) + H2O(l) = HNO3 =>
2 NO2(g) + O(g) + H2O(l) = 2 HNO3
Ba(OH)2 + CO2 = CO2Ba(OH)2 =>
Ba(OH)2 + CO2 = CO2Ba(OH)2
Pb(C2H3O2)2 + KI(aq) = PbI2(s) + KC2H3O2(aq) =>
Pb(C2H3O2)2 + 2 KI(aq) = PbI2(s) + 2 KC2H3O2(aq)
C10H21NH2 + O2 = CO2 + H2O + N2 =>
4 C10H21NH2 + 63 O2 = 40 CO2 + 46 H2O + 2 N2
H2SO4 + HI = H2O + H2SO3 + I2 =>
H2SO4 + 2 HI = H2O + H2SO3 + I2
AlP = Al + P4 =>
4 AlP = 4 Al + P4
CH3CH2CH2CH3 + Cl2 = CH3CH(Cl)CH3 + HCl =>
3 CH3CH2CH2CH3 + 3 Cl2 = 4 CH3CH(Cl)CH3 + 2 HCl
Cu2CO3(OH)2 + HCO2H + H2O = Cu(HCO2)*4H2O + CO2 =>
Cu2CO3(OH)2 + 3 HCO2H + 5 H2O = 2 Cu(HCO2)*4H2O + 2 CO2
FeS2 + K2MnO4 + KHSO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2 =>
2 FeS2 + 4 K2MnO4 + 14 KHSO4 = Fe2(SO4)3 + 4 MnSO4 + 11 K2SO4 + 7 H2
IO3{-} + I{-} + H{+} = I2 + H2O =>
IO3{-} + 5 I{-} + 6 H{+} = 3 I2 + 3 H2O
H2SO4 + BaBr2 = H2Br2 + BaSO4 =>
H2SO4 + BaBr2 = H2Br2 + BaSO4
C4H2 + O2 = CO2 + H2O =>
2 C4H2 + 9 O2 = 8 CO2 + 2 H2O
H2S + SO3 = H2S2O3 =>
H2S + SO3 = H2S2O3
C6H5CH2Cl + Na = C6H5CH2Na + Cl2 =>
2 C6H5CH2Cl + 2 Na = 2 C6H5CH2Na + Cl2
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
BaCrO4 + CH3COOH = Ba(CH3COO)2 + BaCr2O7 + H2O =>
2 BaCrO4 + 2 CH3COOH = Ba(CH3COO)2 + BaCr2O7 + H2O
B2H6(g) + O2(g) = B2O3(s) + H2O(l) =>
B2H6(g) + 3 O2(g) = B2O3(s) + 3 H2O(l)
CsCl + Fe2O3 = Cs2O + FeCl3 =>
6 CsCl + Fe2O3 = 3 Cs2O + 2 FeCl3
CO2 + H2O + N2 = C9H28O2N + O2 =>
18 CO2 + 28 H2O + N2 = 2 C9H28O2N + 30 O2
NH4OH + Cl = NH4Cl + OH =>
NH4OH + Cl = NH4Cl + OH
OCl{-} + I{-} + H{+} = Cl + I + H2O =>
OCl{-} + I{-} + 2 H{+} = Cl + I + H2O
CoCl2 + Na2CO3 = CoCO3 + NaCl =>
CoCl2 + Na2CO3 = CoCO3 + 2 NaCl
Al2O3 + K2S2O4 = Al2(SO)3 + K2SO4 =>
Al2O3 + 3 K2S2O4 = Al2(SO)3 + 3 K2SO4
H2S04 + Ni3OH = Ni3S2 + H2O =>
H2S04 + 2 Ni3OH = 2 Ni3S2 + 2 H2O
IO3{-} + Cl{-} + N2H4 + H{+} = ICl2{-} + N2 + H2O =>
IO3{-} + 2 Cl{-} + N2H4 + 2 H{+} = ICl2{-} + N2 + 3 H2O
C6H8O7H2O + NaHCO3 = H2O + CO2 + Na3C6H5O7 =>
C6H8O7H2O + 3 NaHCO3 = 4 H2O + 3 CO2 + Na3C6H5O7
C2H4 + KMnO4 + H2O = KOH + MnO2 + CH3OOH =>
3 C2H4 + 4 KMnO4 + 8 H2O = 4 KOH + 4 MnO2 + 6 CH3OOH
H2SO4 + K2Cr2O7 + C3H7OH = K2SO4 + Cr2(SO4)3 + C3H6O + H2O =>
4 H2SO4 + K2Cr2O7 + 3 C3H7OH = K2SO4 + Cr2(SO4)3 + 3 C3H6O + 7 H2O
Fe(s) + CuCl2(aq) = FeCl2(aq) + Cu(s) =>
Fe(s) + CuCl2(aq) = FeCl2(aq) + Cu(s)
NaOH + SiO2 = Si(OH)4 + Na2O =>
4 NaOH + SiO2 = Si(OH)4 + 2 Na2O
HCOOH + LiOH = Li + H2O + HCOO =>
HCOOH + LiOH = Li + H2O + HCOO
Fe(s) + CuSO4(s) = FeSO4(s)Cu(s) =>
Fe(s) + CuSO4(s) = FeSO4(s)Cu(s)
CuCl2 + Na3PO4 = Cu(PO4) + Na3Cl2 =>
CuCl2 + Na3PO4 = Cu(PO4) + Na3Cl2
MnCl2 + NaOH + Br2 = MnO2 + NaCl + NaBr + H2O =>
MnCl2 + 4 NaOH + Br2 = MnO2 + 2 NaCl + 2 NaBr + 2 H2O
Na2S2O3 + H2SO4 = SO2 + S + NaOH =>
2 Na2S2O3 + 2 H2SO4 = 5 SO2 + S + 4 NaOH
Cu(NO3)2 + Na2(CO3) = Cu(CO3) + Na(NO3) =>
Cu(NO3)2 + Na2(CO3) = Cu(CO3) + 2 Na(NO3)
Na2CrO4 + NaOH + Na2SO3 + H2O = Na2SO4 + Na3(Cr(OH)6) =>
2 Na2CrO4 + 2 NaOH + 3 Na2SO3 + 5 H2O = 3 Na2SO4 + 2 Na3(Cr(OH)6)
PbI4 + Ca = Pb + CaI2 =>
PbI4 + 2 Ca = Pb + 2 CaI2
HNO2 + HI = NO + I2 + H2O =>
2 HNO2 + 2 HI = 2 NO + I2 + 2 H2O
Al + H2O = Al2H2 + O2 =>
4 Al + 2 H2O = 2 Al2H2 + O2
Li2CO3 + WO3 + W = LiWO3 + CO2 =>
3 Li2CO3 + 5 WO3 + W = 6 LiWO3 + 3 CO2
Cu(NO3)2 + CH4N2O = CuO + NO + CO2 + H2O =>
5 Cu(NO3)2 + 3 CH4N2O = 5 CuO + 16 NO + 3 CO2 + 6 H2O
Cr2O3 + Br2 + KOH = K2CrO4 + KBr + H2O =>
Cr2O3 + 3 Br2 + 10 KOH = 2 K2CrO4 + 6 KBr + 5 H2O
SCa + I + HBr = Br2Ca + HI + S =>
SCa + 2 I + 2 HBr = Br2Ca + 2 HI + S
NaOH + H2(SO4) = Na2(SO4) + H(OH) =>
2 NaOH + H2(SO4) = Na2(SO4) + 2 H(OH)
Mo + C = MoC =>
Mo + C = MoC
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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