| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 ZnS2O4 + 14 NaOH = ZnS + 2 Na2[Zn(OH)4] + 5 Na2SO3 + 3 H2O
CaSO4 + Ba(OH)2 = Ca(OH)2 + BaSO4 =>
CaSO4 + Ba(OH)2 = Ca(OH)2 + BaSO4
Na2CO3 + AgCl = NaCl + Ag + CO2 + O2 =>
2 Na2CO3 + 4 AgCl = 4 NaCl + 4 Ag + 2 CO2 + O2
AgNO3 + NH4OH = AgOH + NH4NO3 =>
AgNO3 + NH4OH = AgOH + NH4NO3
KNO3 + FeO = Fe(NO3)2 + K2O =>
2 KNO3 + FeO = Fe(NO3)2 + K2O
CaC2O4 + KMnO4 + H2SO4 = MnSO4 + CO2 + H2O + CaSO4 + K2SO4 =>
5 CaC2O4 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 10 CO2 + 8 H2O + 5 CaSO4 + K2SO4
Fe(s) + H2SO4(aq) = Fe(SO4)3(aq) + H2(g) =>
Fe(s) + 3 H2SO4(aq) = Fe(SO4)3(aq) + 3 H2(g)
[Zn(H2O)6]{2+} + NH4OH = [Zn(NH3)6]{2+} + H2O =>
[Zn(H2O)6]{2+} + 6 NH4OH = [Zn(NH3)6]{2+} + 12 H2O
HJ + H2SO4 = J2 + H2S + H2O =>
8 HJ + H2SO4 = 4 J2 + H2S + 4 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
C51H98O6 + NaOH = C3H8O3 + C16H31O2Na =>
C51H98O6 + 3 NaOH = C3H8O3 + 3 C16H31O2Na
(Ag2O) = (Ag) + O2 =>
2(Ag2O) = 4(Ag) + O2
C2H2 + Cl2 = C2Cl6 + HCl =>
C2H2 + 4 Cl2 = C2Cl6 + 2 HCl
Cr2O7{-2} + H2S + H{+} = Cr{+} + S + H2O =>
Cr2O7{-2} + 5 H2S + 4 H{+} = 2 Cr{+} + 5 S + 7 H2O
CuS(s) + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2SO4(l) + H2O =>
CuS(s) + 10 HNO3(aq) = Cu(NO3)2(aq) + 8 NO2(g) + H2SO4(l) + 4 H2O
HBr + HBrO = Br2 + H2O =>
HBr + HBrO = Br2 + H2O
H2CrO4 + RbOH = Rb2CrO4 + H2O =>
H2CrO4 + 2 RbOH = Rb2CrO4 + 2 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
O3 + Ag = Ag2O =>
O3 + 6 Ag = 3 Ag2O
Cu4 + N2 = Cu2N4 =>
Cu4 + 4 N2 = 2 Cu2N4
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
I + MnBr = MnI + Br =>
I + MnBr = MnI + Br
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
Ca(NO3)2 + F = CaF2 + NO3 =>
Ca(NO3)2 + 2 F = CaF2 + 2 NO3
FeCl3 + NH4NSC = FeNSCCl2 + NH4Cl =>
FeCl3 + NH4NSC = FeNSCCl2 + NH4Cl
HCl3 + X = XCl3 + H2 =>
2 HCl3 + 2 X = 2 XCl3 + H2
HCOONa + AgNO3 + NH3 + H2O = Ag + Na2CO3 + (NH4)2CO3 =>
18 HCOONa + 4 AgNO3 + 14 NH3 + 6 H2O = 4 Ag + 9 Na2CO3 + 9(NH4)2CO3
KMnO4 + H2SO4 + SO3Na2 = SO4K2 + SO4Mn + H2O + SO4Na2 =>
2 KMnO4 + 3 H2SO4 + 5 SO3Na2 = SO4K2 + 2 SO4Mn + 3 H2O + 5 SO4Na2
Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + Na2SO4 + O2 =>
2 Na2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 8 H2O + 2 Na2SO4 + 3 O2
Fe2O3 + C = Fe + C2O3 =>
Fe2O3 + 2 C = 2 Fe + C2O3
MgCl2(l) = Mg(l) + Cl2(g) =>
MgCl2(l) = Mg(l) + Cl2(g)
Cr(OH)3 + NaClO = Na2CrO4 + Cl2 + NaOH + H2O =>
2 Cr(OH)3 + 6 NaClO = 2 Na2CrO4 + 3 Cl2 + 2 NaOH + 2 H2O
K3CrO3 + NaBiO3 + HNO3 = H2Cr2O7 + KNO3 + Bi(NO3)2 + NaNO3 + H2O =>
2 K3CrO3 + 2 NaBiO3 + 12 HNO3 = H2Cr2O7 + 6 KNO3 + 2 Bi(NO3)2 + 2 NaNO3 + 5 H2O
(NH4)2(Cr2O7) = N3 + Cr2O3 + H2O =>
3(NH4)2(Cr2O7) = 2 N3 + 3 Cr2O3 + 12 H2O
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
CH3CH2COONa + Cl2 = CH3CHClCOONa + HCl =>
CH3CH2COONa + Cl2 = CH3CHClCOONa + HCl
CrBr3 + H2O = Cr(OH)3 + HBr =>
CrBr3 + 3 H2O = Cr(OH)3 + 3 HBr
SiCl4(l) + Sr(s) = SrCl(s) + Si(s) =>
SiCl4(l) + 4 Sr(s) = 4 SrCl(s) + Si(s)
Fe + AuBr = Au + FeBr3 =>
Fe + 3 AuBr = 3 Au + FeBr3
HNO3 + AgI = AgNO3 + HI =>
HNO3 + AgI = AgNO3 + HI
H2SO3 + NaOH + O2 = H2O + Na2SO4 =>
2 H2SO3 + 4 NaOH + O2 = 4 H2O + 2 Na2SO4
CH3COOH + NaCO3 = CHCOONa + H2O + CO2 =>
7 CH3COOH + 8 NaCO3 = 8 CHCOONa + 10 H2O + 6 CO2
Cu + H2SO4(konc) = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4(konc) = CuSO4 + SO2 + 2 H2O
FeCl3 + CuS = CuCl + FeS3 =>
FeCl3 + 3 CuS = 3 CuCl + FeS3
Hg + H2SO4 = HgSO4 + H2O + S2 =>
6 Hg + 8 H2SO4 = 6 HgSO4 + 8 H2O + S2
TiSO4 + NaOH = TiO2 + Na2SO4 + H2 =>
TiSO4 + 2 NaOH = TiO2 + Na2SO4 + H2
Al + Hg(NO3)2 = Al(NO3)3 + Hg =>
2 Al + 3 Hg(NO3)2 = 2 Al(NO3)3 + 3 Hg
(KClO)3 = KCl + O =>
(KClO)3 = 3 KCl + 3 O
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/11/24
Équations équilibrées sur12/11/23
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