| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CaCl2 + 2 Al(OH)3 = 3 Ca(OH)2 + 2 AlCl3
Cr(OH)3 + KOH = K3[Cr(OH)6] =>
Cr(OH)3 + 3 KOH = K3[Cr(OH)6]
Cu(OH)2 + H4P2O7 = Cu2P2O7 + H2O =>
2 Cu(OH)2 + H4P2O7 = Cu2P2O7 + 4 H2O
Cr3 + HCl = HCr3 + ClCr3 =>
2 Cr3 + HCl = HCr3 + ClCr3
Na2Cr2O7 + Cu2O + H2SO4 = CuSO4 + Cr2(SO4)3 + Na2SO4 + H2O =>
Na2Cr2O7 + 3 Cu2O + 10 H2SO4 = 6 CuSO4 + Cr2(SO4)3 + Na2SO4 + 10 H2O
Cu + H3PO4 = Cu3PO4 + H2 =>
6 Cu + 2 H3PO4 = 2 Cu3PO4 + 3 H2
Cu2Cl + NaS = NaCl + Cu2S =>
Cu2Cl + NaS = NaCl + Cu2S
K(NO3) + K3Fe(CN)6 = K(CN) + K3Fe(NO3)6 =>
6 K(NO3) + K3Fe(CN)6 = 6 K(CN) + K3Fe(NO3)6
Fe2 + Cl = FeCl3 =>
Fe2 + 6 Cl = 2 FeCl3
Sn(NO3)2 + HCl = H2[SnCl4] + HNO3 =>
Sn(NO3)2 + 4 HCl = H2[SnCl4] + 2 HNO3
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
CaOH + NH4SO4 = CaSO4 + NH3 + H2O =>
CaOH + NH4SO4 = CaSO4 + NH3 + H2O
ZnO + HCl = Cl2O + Zn + H2 =>
ZnO + 2 HCl = Cl2O + Zn + H2
C2H5OH + Br2 = C2H4Br + H2O =>
2 C2H5OH + Br2 = 2 C2H4Br + 2 H2O
Eu2(SO4)3 + Zn = Eu + ZnSO4 =>
Eu2(SO4)3 + 3 Zn = 2 Eu + 3 ZnSO4
Li + AgCl = Ag + LiCl =>
Li + AgCl = Ag + LiCl
FeS2 + O2 = SO2 + Fe2O3 =>
4 FeS2 + 11 O2 = 8 SO2 + 2 Fe2O3
Na2CO3 + SrI2 = NaI + Sr2(CO3)2 =>
2 Na2CO3 + 2 SrI2 = 4 NaI + Sr2(CO3)2
CoS + H{+} + NO3{-} = Co{2+} + H2O + NO2 + S =>
CoS + 4 H{+} + 2 NO3{-} = Co{2+} + 2 H2O + 2 NO2 + S
OCl{-} + H{+} + I{-} = I{+} + Cl{-} + H2O =>
OCl{-} + 2 H{+} + I{-} = I{+} + Cl{-} + H2O
Cr(OH)3 + Cl2 + KOH = K2CrO4 + HCl + H2O =>
2 Cr(OH)3 + 3 Cl2 + 4 KOH = 2 K2CrO4 + 6 HCl + 2 H2O
FeSO4 + HClO + H2SO4 = Fe2(SO4)3 + FeCl3 + H2O =>
12 FeSO4 + 6 HClO + 3 H2SO4 = 5 Fe2(SO4)3 + 2 FeCl3 + 6 H2O
C10456H2456 + O2 = CO2 + H2O =>
C10456H2456 + 11070 O2 = 10456 CO2 + 1228 H2O
P4 + HNO3 = P4NO3 + NO + H2O =>
3 P4 + 4 HNO3 = 3 P4NO3 + NO + 2 H2O
KI + Mg(NO3)2 = KNO3 + MgI2 =>
2 KI + Mg(NO3)2 = 2 KNO3 + MgI2
B2S3 + O2 = B2O3 + SO2 =>
2 B2S3 + 9 O2 = 2 B2O3 + 6 SO2
Ba(s) + N2(g) = Ba3N2(s) =>
3 Ba(s) + N2(g) = Ba3N2(s)
KMnO4 + Na2S2O3 + NaOH = Na2MnO4 + NaS4O6 + KOH =>
3 KMnO4 + 2 Na2S2O3 + 3 NaOH = 3 Na2MnO4 + NaS4O6 + 3 KOH
Al + H{+} = Al3{+} + H2 =>
6 Al + 2 H{+} = 2 Al3{+} + H2
KClO + HI = KI + HClO =>
KClO + HI = KI + HClO
NaOH + CH3COOCH3 = CH3OH + CH3COONa =>
NaOH + CH3COOCH3 = CH3OH + CH3COONa
HNO3 + SrSO3 = H2SO3 + Sr(NO3)2 =>
2 HNO3 + SrSO3 = H2SO3 + Sr(NO3)2
AgNO3 + Na2CrO4 = NO3 + AgNa2CrO4 =>
AgNO3 + Na2CrO4 = NO3 + AgNa2CrO4
Fe2S3 + O2 = Fe2O23 + SO2 =>
2 Fe2S3 + 29 O2 = 2 Fe2O23 + 6 SO2
K2S + Na2GeO3 = K2SO4 + Na2GeO2 =>
K2S + 4 Na2GeO3 = K2SO4 + 4 Na2GeO2
Ca2 + AlCl = CaCl + Al =>
Ca2 + 2 AlCl = 2 CaCl + 2 Al
SiH4 + C6H5CO2Ag + O2 = SiOSiAg + C6H5CO2H + H2O =>
8 SiH4 + 4 C6H5CO2Ag + 9 O2 = 4 SiOSiAg + 4 C6H5CO2H + 14 H2O
Zn + Sr(NO3)2 = ZnO + SrO + N2 =>
5 Zn + Sr(NO3)2 = 5 ZnO + SrO + N2
LiOH + ZnF2 = Zn(OH)2 + LiF =>
2 LiOH + ZnF2 = Zn(OH)2 + 2 LiF
Na2CrO4 + CrSO4 + H2O + NaOH = Cr(OH)3 + Na2SO4 =>
Na2CrO4 + 3 CrSO4 + 4 H2O + 4 NaOH = 4 Cr(OH)3 + 3 Na2SO4
KMnO4 + C2H5CHO + H2SO4 = MnSO4 + K2SO4 + C3H5COOH + H2O =>
2 KMnO4 + 4 C2H5CHO + 3 H2SO4 = 2 MnSO4 + K2SO4 + 3 C3H5COOH + 6 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
IO3 + H2O = I2 + OH =>
2 IO3 + 6 H2O = I2 + 12 OH
NaI(aq) + Cl2(g) = NaCl(s) + I(s) =>
2 NaI(aq) + Cl2(g) = 2 NaCl(s) + 2 I(s)
LiNO3 + Cr(NO3)3*6H2O + Fe(NO3)3*9H2O + C6H8O7 = LiCr2Fe3O8 + H2O + N2 + CO2 =>
9 LiNO3 + 18 Cr(NO3)3*6H2O + 27 Fe(NO3)3*9H2O + 40 C6H8O7 = 9 LiCr2Fe3O8 + 511 H2O + 72 N2 + 240 CO2
Na[Al(OH)4] + BaCl2 = NaCl + Ba(OH)2 + Al(OH)3 =>
2 Na[Al(OH)4] + BaCl2 = 2 NaCl + Ba(OH)2 + 2 Al(OH)3
HNO2 + HBr + Ca(OH)2 = CaBrNO2 + H2O =>
HNO2 + HBr + Ca(OH)2 = CaBrNO2 + 2 H2O
(c)Hg(NO3)2(aq) + NH4SCN(aq) = Hg(SCN)2(aq) + NH4NO3(aq) =>
(c)Hg(NO3)2(aq) + 2 NH4SCN(aq) = Hg(SCN)2(aq) + 2 NH4NO3(aq)
Na[Al(OH)4] + HBr = AlBr3 + H2O + NaOH =>
Na[Al(OH)4] + 3 HBr = AlBr3 + 3 H2O + NaOH
Mg(s) + Cl2(g) = MgCl =>
2 Mg(s) + Cl2(g) = 2 MgCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/23
Équations équilibrées sur12/25/22
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