| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCO3 + Cu = FeCu + CO3
CuCl2 + (NH4)2CO3 = CuCO3 + Cl(NH4) =>
CuCl2 + (NH4)2CO3 = CuCO3 + 2 Cl(NH4)
H2 + WO3 = H2O + W =>
3 H2 + WO3 = 3 H2O + W
Cu(OH)2 + HCN = Cu(CN)2 + H2O =>
Cu(OH)2 + 2 HCN = Cu(CN)2 + 2 H2O
Li2O + N2O5 = LiNO3 =>
Li2O + N2O5 = 2 LiNO3
Ag2S + Al + NaOH + H2O = Ag + H2S + NaAlO2 =>
3 Ag2S + 2 Al + 2 NaOH + 2 H2O = 6 Ag + 3 H2S + 2 NaAlO2
SiO + HCl = SiCl2 + H2O =>
SiO + 2 HCl = SiCl2 + H2O
(NH4)3PO4 = H3PO4 + NH3 =>
(NH4)3PO4 = H3PO4 + 3 NH3
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
Zn + H2O = ZnO + H2 =>
Zn + H2O = ZnO + H2
Cl + BaBr2 = ClBr + Ba =>
2 Cl + BaBr2 = 2 ClBr + Ba
Fe2O3 + NaClO3 + NaOH = Na2FeO4 + NaCl + H2O =>
Fe2O3 + NaClO3 + 4 NaOH = 2 Na2FeO4 + NaCl + 2 H2O
Pb(NO3)2 + CuS = PbS + Cu + NO3 =>
Pb(NO3)2 + CuS = PbS + Cu + 2 NO3
La(NO3)3 = La + NO3 =>
La(NO3)3 = La + 3 NO3
MnO4{-} + HNO2 = NO3{-} + H{+} + MnO2 + H2O =>
2 MnO4{-} + 3 HNO2 = 3 NO3{-} + H{+} + 2 MnO2 + H2O
CO + NO = CO2 + N2 =>
2 CO + 2 NO = 2 CO2 + N2
Au + Na(CN) + O2 + H2O = NaAu(CN)2 + Na(OH) =>
4 Au + 8 Na(CN) + O2 + 2 H2O = 4 NaAu(CN)2 + 4 Na(OH)
HCOOH + Na2S = H2S + COOHNa =>
2 HCOOH + Na2S = H2S + 2 COOHNa
Cr2(SO4)3(aq) + K2CO3(aq) = Cr2(CO3)3 + K2SO4 =>
Cr2(SO4)3(aq) + 3 K2CO3(aq) = Cr2(CO3)3 + 3 K2SO4
HClO3(aq) + HCl(aq) = H2O(l) + Cl2(g) =>
HClO3(aq) + 5 HCl(aq) = 3 H2O(l) + 3 Cl2(g)
Fe2O3 + HI = FeI2 + I2 + H2O =>
Fe2O3 + 6 HI = 2 FeI2 + I2 + 3 H2O
Co + Al = Co2Al9 =>
2 Co + 9 Al = Co2Al9
NaCl + O4 = NaClO3 =>
4 NaCl + 3 O4 = 4 NaClO3
KAl(SO4)2 + H2O = H2SO4 + KOH + Al(OH)3 =>
KAl(SO4)2 + 4 H2O = 2 H2SO4 + KOH + Al(OH)3
Li{+} + Br{-} = Li + Br =>
Li{+} + Br{-} = Li + Br
C6H12(l) + O2(g) = H2C6H8O4(l) + H2O(g) =>
2 C6H12(l) + 5 O2(g) = 2 H2C6H8O4(l) + 2 H2O(g)
KMnO4 + HNO2 = Mn(NO2)2 + HNO3 + KNO2 + H2O =>
2 KMnO4 + 11 HNO2 = 2 Mn(NO2)2 + 5 HNO3 + 2 KNO2 + 3 H2O
Zn(OH)2 + HO = ZnO22 + H2O =>
Zn(OH)2 + 42 HO = ZnO22 + 22 H2O
HCl + AlPO4 = HPO4 + AlCl =>
HCl + AlPO4 = HPO4 + AlCl
P2O5 + H2 = P + H2O =>
P2O5 + 5 H2 = 2 P + 5 H2O
Li3O4P + NaOH = Na3PO4 + LiOH =>
Li3O4P + 3 NaOH = Na3PO4 + 3 LiOH
Na2S + HNO3 = Na2NO3 + SH =>
Na2S + HNO3 = Na2NO3 + SH
Al(OH)3 + KNO3 = Al(NO3)3 + K[Al(OH)4] =>
4 Al(OH)3 + 3 KNO3 = Al(NO3)3 + 3 K[Al(OH)4]
Re2O7 + Re = ReO2 =>
2 Re2O7 + 3 Re = 7 ReO2
Al(NO3)3*9H2O + (NH4)2CO3 = Al(OH)3 + NH4NO3 + CO2 + H2O =>
2 Al(NO3)3*9H2O + 3(NH4)2CO3 = 2 Al(OH)3 + 6 NH4NO3 + 3 CO2 + 15 H2O
(NH4)2CO3(s) = NH4HCO3(s) + NH3(g) =>
(NH4)2CO3(s) = NH4HCO3(s) + NH3(g)
H3AsO3 + BH4{-} + H{+} = AsH3 + H3BO3 + H2O =>
4 H3AsO3 + 3 BH4{-} + 3 H{+} = 4 AsH3 + 3 H3BO3 + 3 H2O
KI + HCl + NaOCl = I2 + NaCl + KClO + H2O =>
2 KI + 2 HCl + 3 NaOCl = I2 + 3 NaCl + 2 KClO + H2O
Al + I2 = Al6I3 =>
12 Al + 3 I2 = 2 Al6I3
B + Cr = BCr3 =>
B + 3 Cr = BCr3
Sn6O4(OH)4 = SnO + H2O =>
Sn6O4(OH)4 = 6 SnO + 2 H2O
Li2S(aq) + H2SO4(aq) = Li2SO4(aq) + H2S(g) =>
Li2S(aq) + H2SO4(aq) = Li2SO4(aq) + H2S(g)
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
Na2CO2 + Ca(OH)2 = NaOH + CaCO2 =>
Na2CO2 + Ca(OH)2 = 2 NaOH + CaCO2
HCN + Pb(OH)2 = Pb(CN)2 + H2O =>
2 HCN + Pb(OH)2 = Pb(CN)2 + 2 H2O
WO3 + H{+} + e = W2O5 + H2O =>
2 WO3 + 2 H{+} + 2e = W2O5 + H2O
SiH4 + O2 = Si2O2 + H2O =>
2 SiH4 + 3 O2 = Si2O2 + 4 H2O
Ag + S = Ag2S =>
2 Ag + S = Ag2S
BrO + K3P = Br3P2 + K2O =>
3 BrO + 2 K3P = Br3P2 + 3 K2O
AgOH(s) + HBr(aq) = AgBr(s) + H2O(l) =>
AgOH(s) + HBr(aq) = AgBr(s) + H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/21/24
Équations équilibrées sur09/20/23
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