| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe(NO3)3(aq) + 3(NH4)2CO3(aq) = Fe2(CO3)3 + 6 NH4NO3(aq)
Cu2(SO4)2 + Na(OH) = Cu(OH)2 + Na2SO4 =>
Cu2(SO4)2 + 4 Na(OH) = 2 Cu(OH)2 + 2 Na2SO4
K + Cl = KCl =>
K + Cl = KCl
KMnO4 + HBr + H2SO4 = K2SO4 + MnSO4 + HBrO + H2O =>
2 KMnO4 + 5 HBr + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 HBrO + 3 H2O
Fe(NO3)2 + KHSO4 = Fe(NO3)3 + Fe2(SO4)3 + NO + H2O + K2SO4 =>
9 Fe(NO3)2 + 12 KHSO4 = 5 Fe(NO3)3 + 2 Fe2(SO4)3 + 3 NO + 6 H2O + 6 K2SO4
KMnO4 + PH3 + HCl = KCl + MnCl2 + H2O + P2O =>
8 KMnO4 + 10 PH3 + 24 HCl = 8 KCl + 8 MnCl2 + 27 H2O + 5 P2O
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
FeSCN + HNO3 = SCNNO3 + HFe =>
FeSCN + HNO3 = SCNNO3 + HFe
NH4OH + AgNO3 + C6H12O6 = Ag + C6H12O7 + NH4NO3 =>
4 NH4OH + 6 AgNO3 + 7 C6H12O6 = 6 Ag + 7 C6H12O7 + 5 NH4NO3
MnO2 + NH4 = Mn2O3 + NH3 + H2O =>
2 MnO2 + 2 NH4 = Mn2O3 + 2 NH3 + H2O
Si4H4 + NH3 = Si3N4 + H2 =>
3 Si4H4 + 16 NH3 = 4 Si3N4 + 30 H2
MnBr2 + PbCH3COO2 = MnCH3COO2 + PbBr2 =>
MnBr2 + PbCH3COO2 = MnCH3COO2 + PbBr2
Ca(s) + Cl2(g) = CaCl2(s) =>
Ca(s) + Cl2(g) = CaCl2(s)
NCl + H2O = NClOH + H2 =>
2 NCl + 2 H2O = 2 NClOH + H2
AgNO3(aq) + NaBr(aq) = AgBr(s) + NaNO3 =>
AgNO3(aq) + NaBr(aq) = AgBr(s) + NaNO3
Ammonia + oxygen = nitrogen + water =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
CuCl2 + Na2CO3 + H2O = (CuOH)2CO3 + NaCl + CO2 =>
2 CuCl2 + 2 Na2CO3 + H2O = (CuOH)2CO3 + 4 NaCl + CO2
Ca(H2PO4)2 + Ca3(PO4)2 = CaHPO4 =>
Ca(H2PO4)2 + Ca3(PO4)2 = 4 CaHPO4
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
H2O + Zn + NO3{-} = Zn(OH)4{-2} + NH3 + OH =>
12 H2O + Zn + 2 NO3{-} = Zn(OH)4{-2} + 2 NH3 + 14 OH
Ca(OH)2 + HBr = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O
Al(s) + S(s) = Al2S3(s) =>
2 Al(s) + 3 S(s) = Al2S3(s)
HIO3 + SO2 + H2O = HI + H2SO4 =>
HIO3 + 3 SO2 + 3 H2O = HI + 3 H2SO4
CuS + NO3{-} + H{+} = Cu2{+} + (SO4)2{-} + NO + H2O =>
6 CuS + 16 NO3{-} + 16 H{+} = 3 Cu2{+} + 3(SO4)2{-} + 16 NO + 8 H2O
NaAu(CN)2 + Al = Au + Na2Al(CN)4 =>
2 NaAu(CN)2 + Al = 2 Au + Na2Al(CN)4
P2S3 + HIO3 + H2O = H3PO4 + S + HI =>
3 P2S3 + 5 HIO3 + 9 H2O = 6 H3PO4 + 9 S + 5 HI
FeCl2 + I2 = FeI3 + FeCl3 =>
6 FeCl2 + 3 I2 = 2 FeI3 + 4 FeCl3
Ga2(CO3)3 = Ga2O3 + CO2 =>
Ga2(CO3)3 = Ga2O3 + 3 CO2
NaCO3 + Na3PO4 = Na2PO4 + Na3CO3 =>
NaCO3 + 2 Na3PO4 = 2 Na2PO4 + Na3CO3
KIO = KI + KIO3 =>
3 KIO = 2 KI + KIO3
Cu2O5CH2 = H2O + CuO + CO2 =>
Cu2O5CH2 = H2O + 2 CuO + CO2
HCOOH + Ce(SO4)2 = H2SO4 + CO2 + Ce2(SO4)3 =>
HCOOH + 2 Ce(SO4)2 = H2SO4 + CO2 + Ce2(SO4)3
C7H6 + O2 = CO2 + H209 =>
209 C7H6 + 1463 O2 = 1463 CO2 + 6 H209
SiO + H2O = H2 + SiO2 =>
SiO + H2O = H2 + SiO2
CaO + H2SO3 = H2O + CaSO3 =>
CaO + H2SO3 = H2O + CaSO3
KClO3(s) = KCl(s) + O2(g) =>
2 KClO3(s) = 2 KCl(s) + 3 O2(g)
HCl3 + CrO3 = Cl2 + CrCl3 + H2O =>
12 HCl3 + 2 CrO3 = 15 Cl2 + 2 CrCl3 + 6 H2O
Pb{2+} + Cr{2+} = Pb + Cr{3+} =>
Pb{2+} + 2 Cr{2+} = Pb + 2 Cr{3+}
I2 + NaCl = ClI + Na =>
I2 + 2 NaCl = 2 ClI + 2 Na
NH2CHO + O2 = N2 + H2O + CO2 =>
4 NH2CHO + 5 O2 = 2 N2 + 6 H2O + 4 CO2
(NH4)2MoO4 + NH3 + H2O2 = (NH4)2MoO5 + NH4OH =>
(NH4)2MoO4 + NH3 + H2O2 = (NH4)2MoO5 + NH4OH
LiCl(s) = Cl2 + Li =>
2 LiCl(s) = Cl2 + 2 Li
NH4NO3 + KMnO4 = NH4MnO4 + KNO3 =>
NH4NO3 + KMnO4 = NH4MnO4 + KNO3
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
H2S + HNO3 = H2O + SO2 + NO =>
H2S + 2 HNO3 = 2 H2O + SO2 + 2 NO
FeS + O2 = Fe1O3 + SO2 =>
2 FeS + 5 O2 = 2 Fe1O3 + 2 SO2
MnC2O4*H2O + O2 = Mn3O4 + CO2 + H2O =>
3 MnC2O4*H2O + 2 O2 = Mn3O4 + 6 CO2 + 3 H2O
Na + N2 = Na2N =>
4 Na + N2 = 2 Na2N
Ca(OH)2 + H2O = OH + H2CaO =>
Ca(OH)2 + H2O = 2 OH + H2CaO
Na + HNO3 = NaNO3 + N2O3 + H2O =>
4 Na + 6 HNO3 = 4 NaNO3 + N2O3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/21/24
Équations équilibrées sur04/20/23
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