| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2SO3 + CaCl2 = 2 KCl + Ca(SO3)
Li + C2 = LiC =>
2 Li + C2 = 2 LiC
AgCl + Cu(OH)2 = CuCl2 + Ag2(OH)2 =>
2 AgCl + Cu(OH)2 = CuCl2 + Ag2(OH)2
CaF2 + Na3PO4 = Ca3(PO4)2 + NaF =>
3 CaF2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaF
Ag + (CO3) = Ag2(CO3)3 =>
2 Ag + 3(CO3) = Ag2(CO3)3
Cu + Ni2{+} = Cu2{+} + Ni =>
2 Cu + Ni2{+} = Cu2{+} + 2 Ni
CH4 + NO3{-} + H{+} = CO2 + N2 + H2O =>
5 CH4 + 8 NO3{-} + 8 H{+} = 5 CO2 + 4 N2 + 14 H2O
Na2BiO3 + HCl = Cl2 + NaCl + BiCl + H2O =>
2 Na2BiO3 + 12 HCl = 3 Cl2 + 4 NaCl + 2 BiCl + 6 H2O
Mg + HCl = Mg2Cl2 + H =>
2 Mg + 2 HCl = Mg2Cl2 + 2 H
Na3PO4 + Mn2(SO4)7 = Na2SO4 + Mn3(PO4)7 =>
14 Na3PO4 + 3 Mn2(SO4)7 = 21 Na2SO4 + 2 Mn3(PO4)7
Cr2(SO4)3 + Na2SiO3 = Cr2(SiO3)3 + Na2SO4 =>
Cr2(SO4)3 + 3 Na2SiO3 = Cr2(SiO3)3 + 3 Na2SO4
Al(NO3)2 + H2SO4 = AlSO4 + HNO3 =>
Al(NO3)2 + H2SO4 = AlSO4 + 2 HNO3
AgBr + Br = AgBr2 =>
AgBr + Br = AgBr2
KHSO4 + Na2CO3 = K2CO3 + NaHSO4 =>
2 KHSO4 + Na2CO3 = K2CO3 + 2 NaHSO4
Na2S4O6 + KMnO4 + H2SO4 = Na2SO4 + MnSO4 + K2SO4 + H2O =>
5 Na2S4O6 + 14 KMnO4 + 6 H2SO4 = 5 Na2SO4 + 14 MnSO4 + 7 K2SO4 + 6 H2O
Al + Cl2 = AlCl3 = =>
2 Al + 3 Cl2 = 2 AlCl3
Ba(CIO3) = BaO + CO2 + I2 =>
2 Ba(CIO3) = 2 BaO + 2 CO2 + I2
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
SO3 + Li = LiSO3 =>
SO3 + Li = LiSO3
Ba + GaBr3 = BaBr2 + Ga =>
3 Ba + 2 GaBr3 = 3 BaBr2 + 2 Ga
C7H6O2 + NaOH = C7H5O2Na + H2O =>
C7H6O2 + NaOH = C7H5O2Na + H2O
Rb2SO4 + H2SO4 = RbHSO4 =>
Rb2SO4 + H2SO4 = 2 RbHSO4
Cd{2+} + Na2S = CdS + Na{+} =>
Cd{2+} + Na2S = CdS + 2 Na{+}
KOH + P2O5 = K2HPO4 + H2O =>
4 KOH + P2O5 = 2 K2HPO4 + H2O
C8H10 + H2O = CO + H2 =>
C8H10 + 8 H2O = 8 CO + 13 H2
Na2O2 + H2SO4 = Na2SO4 + H2O + O2 =>
2 Na2O2 + 2 H2SO4 = 2 Na2SO4 + 2 H2O + O2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Ca(NO3)2*4H2O + (NH4)2HPO4 + NH3 = Ca10(PO4)6(OH)2 + NH4NO3 + NH4OH =>
10 Ca(NO3)2*4H2O + 6(NH4)2HPO4 + 46 NH3 = Ca10(PO4)6(OH)2 + 20 NH4NO3 + 38 NH4OH
CaCO3 + K2SO4 = CaSO4 + K2CO3 =>
CaCO3 + K2SO4 = CaSO4 + K2CO3
C6H4 + O2 = CO2 + H2O =>
C6H4 + 7 O2 = 6 CO2 + 2 H2O
CaCO3 + C = CaC2 + CO =>
CaCO3 + 4 C = CaC2 + 3 CO
NaS2O3 + Br2 + NaOH = NaBr + Na2SO4 + H2O =>
2 NaS2O3 + 7 Br2 + 20 NaOH = 14 NaBr + 4 Na2SO4 + 10 H2O
Na2CrO2 + H2O + Na2O2 = Na2CrO4 + NaOH =>
Na2CrO2 + 2 H2O + 2 Na2O2 = Na2CrO4 + 4 NaOH
SO3 + Li = LiSO3 =>
SO3 + Li = LiSO3
NaBrO3 = NaBr + O2 = CO2 + H2O =>
2 NaBrO3 = 2 NaBr + 3 O2
Na(OH) + Ca(OH)2 + H2SO4 = Na2Ca(SO4)2 + H2O =>
2 Na(OH) + Ca(OH)2 + 2 H2SO4 = Na2Ca(SO4)2 + 4 H2O
Pb(s) + HgBr2(ac) = PbBr2 + Hg =>
Pb(s) + HgBr2(ac) = PbBr2 + Hg
Cu(HCO3)2 = CuCO3 + H2O + CO2 =>
Cu(HCO3)2 = CuCO3 + H2O + CO2
CHCH + NaOH = Na(CH)2OH =>
CHCH + NaOH = Na(CH)2OH
C2H6 + SO2 + Cl2 = C4H8Cl2S + H2O =>
2 C2H6 + SO2 + Cl2 = C4H8Cl2S + 2 H2O
Cr2O7{2+} + PI3 + H{+} = IO3{-} + H3PO4 + Cr{3+} + H2O =>
2 Cr2O7{2+} + PI3 + 5 H{+} = 3 IO3{-} + H3PO4 + 4 Cr{3+} + H2O
K2Cr2O7 + Na2SO3 + HNO3 = Cr(NO3)3 + Na2SO4 + KNO3 + H2O =>
K2Cr2O7 + 3 Na2SO3 + 8 HNO3 = 2 Cr(NO3)3 + 3 Na2SO4 + 2 KNO3 + 4 H2O
Ba(OH)2 + Br2 = BaBr2 + Ba(BrO3)2 + H2O =>
6 Ba(OH)2 + 6 Br2 = 5 BaBr2 + Ba(BrO3)2 + 6 H2O
Sr(NO3)2(s) + Al(NO3)3(s) + NaOH(aq) = Sr3Al2(OH)12 + NaNO3 =>
3 Sr(NO3)2(s) + 2 Al(NO3)3(s) + 12 NaOH(aq) = Sr3Al2(OH)12 + 12 NaNO3
F2 + I2 + KI = KI3F2 =>
F2 + I2 + KI = KI3F2
KNo3 + H2SO4 = K2SO4 + HNo3 =>
2 KNo3 + H2SO4 = K2SO4 + 2 HNo3
KClO3 = KClO4 + KCl* =>
4 KClO3 = 3 KClO4 + KCl*
AsCl3 + H2S = As2S3 + HCl =>
2 AsCl3 + 3 H2S = As2S3 + 6 HCl
Mg + H2SO4 = MgSO4 + H2O + S =>
3 Mg + 4 H2SO4 = 3 MgSO4 + 4 H2O + S
Cu(s) + S8(l) = Cu2S(s) =>
16 Cu(s) + S8(l) = 8 Cu2S(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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