| Équations équilibrées la veille |
2 Au + 2 HCl = 2 AuCl + H2
C2Cs2O4 + Fr2CrO4 = Cs2CrO4 + Fr2C2O4 =>
C2Cs2O4 + Fr2CrO4 = Cs2CrO4 + Fr2C2O4
Na(OH) + Cu(SO)4 = Na2(SO)4 + Cu(OH)2 =>
2 Na(OH) + Cu(SO)4 = Na2(SO)4 + Cu(OH)2
(CH2)5CHOH + O2 = CO2 + H2O =>
2(CH2)5CHOH + 17 O2 = 12 CO2 + 12 H2O
Cr + H2O = Cr2O7 + H =>
2 Cr + 7 H2O = Cr2O7 + 14 H
H2 + S = H2S =>
H2 + S = H2S
(C6H12) + (O2) = (H2C6H8O4) + (H2O) =>
2(C6H12) + 5(O2) = 2(H2C6H8O4) + 2(H2O)
B + ZnP = Zn + BP =>
B + ZnP = Zn + BP
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
CH4(g) = C2H2(g) + H2(g) =>
2 CH4(g) = C2H2(g) + 3 H2(g)
Cs{+} + O2 + {-} = Cs2O =>
4 Cs{+} + O2 + 4e = 2 Cs2O
Be(OH)2 + NH4HF2 = (NH4)2BeF4 + H2O =>
Be(OH)2 + 2 NH4HF2 = (NH4)2BeF4 + 2 H2O
I{-} + SO4{2-} + H{+} = H2S + I2 + H2O =>
8 I{-} + SO4{2-} + 10 H{+} = H2S + 4 I2 + 4 H2O
PHCH3 + KMnO4 + H2SO4 = PHCOOH + K2SO4 + MnSO4 + H2O =>
5 PHCH3 + 6 KMnO4 + 9 H2SO4 = 5 PHCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Ba + LiOH = BaLi + OH =>
Ba + LiOH = BaLi + OH
Zh(OH)2 + HCl = ZhCl2 + H2O =>
Zh(OH)2 + 2 HCl = ZhCl2 + 2 H2O
C + H2 + O = CH2O =>
C + H2 + O = CH2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
SO2 + H2S = S2 + H2SO =>
2 SO2 + 4 H2S = S2 + 4 H2SO
HCl + In2O3 = H2O + InCl3 =>
6 HCl + In2O3 = 3 H2O + 2 InCl3
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
NHO3 + HBr = Br2 + NO + H2O =>
2 NHO3 + 6 HBr = 3 Br2 + 2 NO + 4 H2O
Mg + LiNO3 = Mg(NO3)2 + Li =>
Mg + 2 LiNO3 = Mg(NO3)2 + 2 Li
Al3 + HBr = AlBr3 + H2 =>
2 Al3 + 18 HBr = 6 AlBr3 + 9 H2
Ba3(PO4)2(aq) + Ca(NO3)2(aq) = Ba(NO3)2(aq) + Ca3(PO4)2(s) =>
Ba3(PO4)2(aq) + 3 Ca(NO3)2(aq) = 3 Ba(NO3)2(aq) + Ca3(PO4)2(s)
Na2O(s) + H2O(l) = NaOH(aq) =>
Na2O(s) + H2O(l) = 2 NaOH(aq)
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C8H8O + NaBH4 + H2O = C8H10O + H3BO3 + NaOH =>
4 C8H8O + NaBH4 + 4 H2O = 4 C8H10O + H3BO3 + NaOH
K2SO4 = K + SO3 + O =>
K2SO4 = 2 K + SO3 + O
Ca(OH)2 + (NH4)2SO4 = CaSO4 + NH3 + H2O =>
Ca(OH)2 + (NH4)2SO4 = CaSO4 + 2 NH3 + 2 H2O
CaCl2 + HNo3 = Ca(No3)2 + HCl =>
CaCl2 + 2 HNo3 = Ca(No3)2 + 2 HCl
NO + H2 = N2 + (H2O) =>
2 NO + 2 H2 = N2 + 2(H2O)
FeO3 + H2 = Fe3 + H2O =>
3 FeO3 + 9 H2 = Fe3 + 9 H2O
Br2 + Na2SO3 + H2O = HBr + Na2SO4(Br2) =>
2 Br2 + Na2SO3 + H2O = 2 HBr + Na2SO4(Br2)
Ag2CO3 + CH3COOH = CH3COOAg + H2O + CO2 =>
Ag2CO3 + 2 CH3COOH = 2 CH3COOAg + H2O + CO2
CoCl2 + Ca(OH)2 = Co(OH)2 + CaCl2 =>
CoCl2 + Ca(OH)2 = Co(OH)2 + CaCl2
Al(OH)3 + HCl = H2O + AlClO =>
Al(OH)3 + HCl = 2 H2O + AlClO
Ca(OH)2 + (NH4)2SO4 = CaSO4 + NH3 + H2O =>
Ca(OH)2 + (NH4)2SO4 = CaSO4 + 2 NH3 + 2 H2O
CrO3 + Na2SO3 = Na2SO4 + Cr =>
CrO3 + 3 Na2SO3 = 3 Na2SO4 + Cr
BaO2 + CrCl3 + NaOH = Na2CrO4 + H2O + BaCl2 =>
3 BaO2 + 2 CrCl3 + 4 NaOH = 2 Na2CrO4 + 2 H2O + 3 BaCl2
Bi(s) + O2(g) = Bi2O7(s) =>
4 Bi(s) + 7 O2(g) = 2 Bi2O7(s)
FeS + O2 = SOFe =>
2 FeS + O2 = 2 SOFe
HNO2 + Sn = Sn(NO2)2 + H2 =>
2 HNO2 + Sn = Sn(NO2)2 + H2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Sn(s) + NO3{-}(aq) + H{+}(aq) = H2O(l) + NO(g) + Sn{2+}(aq) =>
3 Sn(s) + 2 NO3{-}(aq) + 8 H{+}(aq) = 4 H2O(l) + 2 NO(g) + 3 Sn{2+}(aq)
Ca(OH)2 + (NH4)2SO4 = CaSO4 + NH3 + H2O =>
Ca(OH)2 + (NH4)2SO4 = CaSO4 + 2 NH3 + 2 H2O
FeCl3 + Na2S = FeS + Na2Cl3 =>
FeCl3 + Na2S = FeS + Na2Cl3
RbCl + H2O = RbOH + HCl =>
RbCl + H2O = RbOH + HCl
Cr(OH)4{-} + H2O2 + OH{-} = CrO4{2-} + H2O =>
2 Cr(OH)4{-} + 3 H2O2 + 2 OH{-} = 2 CrO4{2-} + 8 H2O
HCOOH(aq) + NaOH(aq) = HCOONa + H2O =>
HCOOH(aq) + NaOH(aq) = HCOONa + H2O
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Équations équilibrées sur10/16/24
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