| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2O3 + 3 Zn(OH)2 = 2 Al(OH)3 + 3 ZnO
Ca + AlCl3 = CaCl2 + Al =>
3 Ca + 2 AlCl3 = 3 CaCl2 + 2 Al
Na2CO3 + H2O = NaOH + CO2 =>
Na2CO3 + H2O = 2 NaOH + CO2
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
P2O3 + CaO = CaO3 + P2O =>
P2O3 + CaO = CaO3 + P2O
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2 =>
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2
PbCl4 + MnCl2 + KCl + H2O = Pb3O4 + KMnO4 + HCl =>
15 PbCl4 + 4 MnCl2 + 4 KCl + 36 H2O = 5 Pb3O4 + 4 KMnO4 + 72 HCl
C12H28O4Ti + LiOH + H2O2 = Li4Ti4O12 + H2O + C =>
4 C12H28O4Ti + 4 LiOH + 50 H2O2 = Li4Ti4O12 + 108 H2O + 48 C
Al + SnCl2 = AlCl3 + Sn =>
2 Al + 3 SnCl2 = 2 AlCl3 + 3 Sn
Cd(s) + Sn(SO4)2(aq) = Sn(s) + CdSO4(aq) =>
2 Cd(s) + Sn(SO4)2(aq) = Sn(s) + 2 CdSO4(aq)
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
CoCl2*H2O + Al2O3 = CoAl2O4 + HCl =>
CoCl2*H2O + Al2O3 = CoAl2O4 + 2 HCl
Ca(OH)2 + NaOCl + H2O = Ca(OH)3 + NaCl =>
2 Ca(OH)2 + NaOCl + H2O = 2 Ca(OH)3 + NaCl
Ba(ClO3)2(aq) + (NH4)2SO4(aq) = BaSO4 + NH4ClO3 =>
Ba(ClO3)2(aq) + (NH4)2SO4(aq) = BaSO4 + 2 NH4ClO3
(NH4)2SO4(aq) + Ca(NO3)2(aq) = CaSO4(s) + NH4NO3(g) =>
(NH4)2SO4(aq) + Ca(NO3)2(aq) = CaSO4(s) + 2 NH4NO3(g)
C6H12O6 = CH2O =>
C6H12O6 = 6 CH2O
(CuOH)2CO3 + KOH = K2CO3 + Cu(OH)2 =>
(CuOH)2CO3 + 2 KOH = K2CO3 + 2 Cu(OH)2
CrOHHNO3 = CrNO3H2O =>
CrOHHNO3 = CrNO3H2O
LiS + BaCl = BaS + LiCl =>
LiS + BaCl = BaS + LiCl
ZnO + H2SO4 = H2O + ZnSO4 =>
ZnO + H2SO4 = H2O + ZnSO4
H3AsO4 + H2SO4 + NaCl = AsCl5 + Na2SO4 + H2O =>
2 H3AsO4 + 5 H2SO4 + 10 NaCl = 2 AsCl5 + 5 Na2SO4 + 8 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
MnO2 + H{+} + I{-} = Mn{+2} + I3{-} + H2O =>
MnO2 + 4 H{+} + 3 I{-} = Mn{+2} + I3{-} + 2 H2O
Na2CO3 + CrBr3 + H2O = NaBr + Cr(OH)3 + CO2 =>
3 Na2CO3 + 2 CrBr3 + 3 H2O = 6 NaBr + 2 Cr(OH)3 + 3 CO2
VCl3 + O2 = VOCl3 =>
2 VCl3 + O2 = 2 VOCl3
H{+} + Cr2O7{-2} + FeO = Fe{+3} + Cr{+3} + H2O =>
26 H{+} + Cr2O7{-2} + 6 FeO = 6 Fe{+3} + 2 Cr{+3} + 13 H2O
Zn + CuCl2 = ZnCl2 + Cu =>
Zn + CuCl2 = ZnCl2 + Cu
KI(ac) + FeCl3(ac) = FeCl2(ac) + KCl(ac) + I2(s) =>
2 KI(ac) + 2 FeCl3(ac) = 2 FeCl2(ac) + 2 KCl(ac) + I2(s)
Ba + F2 = BaF2 =>
Ba + F2 = BaF2
NaHS + H2SO4 = NaHSO4 + SO2 + H2O =>
NaHS + 4 H2SO4 = NaHSO4 + 4 SO2 + 4 H2O
HC2H3O2 + Ba(OH)2 = H2O + Ba(C2H3O2)2 =>
2 HC2H3O2 + Ba(OH)2 = 2 H2O + Ba(C2H3O2)2
AlCl3 + KOH = Al(OH)3 + KCl =>
AlCl3 + 3 KOH = Al(OH)3 + 3 KCl
NH4OHCaO = CaOHNH4O =>
NH4OHCaO = CaOHNH4O
K2CrO4 + K2S + H2SO4 = Cr2(SO4)3 + KHSO4 + H2O =>
8 K2CrO4 + 3 K2S + 31 H2SO4 = 4 Cr2(SO4)3 + 22 KHSO4 + 20 H2O
KI + FeBr3 = I2 + FeI2 + KBr =>
6 KI + 2 FeBr3 = I2 + 2 FeI2 + 6 KBr
(NH4)2Cr2O7 = Cr2O3 + H2O + N2 =>
(NH4)2Cr2O7 = Cr2O3 + 4 H2O + N2
Ag2O2 + I2 + H2O = Ag2O5 + HI =>
Ag2O2 + 3 I2 + 3 H2O = Ag2O5 + 6 HI
Ba(OH)2(s) + Na2SO4(aq) = BaSO4(s) + NaOH(aq) =>
Ba(OH)2(s) + Na2SO4(aq) = BaSO4(s) + 2 NaOH(aq)
Na2CO3 + Ca(NO3)2 = CaCO3 + NaNO3 =>
Na2CO3 + Ca(NO3)2 = CaCO3 + 2 NaNO3
Ba + HNO3 = Ba(NO3)2 + H2O + HN4NO3 =>
10 Ba + 25 HNO3 = 10 Ba(NO3)2 + 12 H2O + HN4NO3
MgNH4PO4 = Mg2P2O7 + NH3 + H2O =>
2 MgNH4PO4 = Mg2P2O7 + 2 NH3 + H2O
KI(ac) + Br2(ac) = KBr(ac) + I2(ac) =>
2 KI(ac) + Br2(ac) = 2 KBr(ac) + I2(ac)
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
Ba{+2} + F{-} = BaF2 =>
Ba{+2} + 2 F{-} = BaF2
CuCl2NH4OH = CuOHNH4Cl2 =>
CuCl2NH4OH = CuOHNH4Cl2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
CH3CH2NHCH3 + HCl = CH3CH2NH2CH3 + Cl =>
CH3CH2NHCH3 + HCl = CH3CH2NH2CH3 + Cl
Tl + H2SO4 = Tl2(SO4)3 + H2 =>
2 Tl + 3 H2SO4 = Tl2(SO4)3 + 3 H2
C6H12O6 = C2H5OHCO2 =>
C6H12O6 = 2 C2H5OHCO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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