| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C2H4 + 4 K2CrO7 + 10 H2SO4 = 6 CO2 + 2 Cr2(SO4)3 + 4 K2SO4 + 16 H2O
LiCl + ZrCl4 + MnCl2 = Li230Zr85Mn15Cl600 =>
230 LiCl + 85 ZrCl4 + 15 MnCl2 = Li230Zr85Mn15Cl600
phosphorustrichloride = phosphorus + chlorine =>
2 PCl3 = 2 P + 3 Cl2
C + O + N + H2 = CO(NH2)2 =>
C + O + 2 N + 2 H2 = CO(NH2)2
MgCl2 + GaN = Mg3N2 + GaCl3 =>
3 MgCl2 + 2 GaN = Mg3N2 + 2 GaCl3
K2Cr2O7 + C5H12O + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
10 K2Cr2O7 + 6 C5H12O + 40 H2SO4 = 10 Cr2(SO4)3 + 10 K2SO4 + 15 CH3COOH + 46 H2O
ZnI2 + Rb3PO4 = RbI + Zn3(PO4)2 =>
3 ZnI2 + 2 Rb3PO4 = 6 RbI + Zn3(PO4)2
SrCO3 + HBr = SrBr2 + H2O + CO2 =>
SrCO3 + 2 HBr = SrBr2 + H2O + CO2
K + Br2Br2 = KBr =>
4 K + Br2Br2 = 4 KBr
Sn3N4 = Sn + N =>
Sn3N4 = 3 Sn + 4 N
Al(s) + PbSO4(aq) = Al2(SO4)3(aq) + Pb(s) =>
2 Al(s) + 3 PbSO4(aq) = Al2(SO4)3(aq) + 3 Pb(s)
Fe + Cu2(SO4) = Fe2(SO4) + Cu =>
2 Fe + Cu2(SO4) = Fe2(SO4) + 2 Cu
MnCl2(aq) + CsOH(aq) = Mn(OH)2 + CsCl(aq) =>
MnCl2(aq) + 2 CsOH(aq) = Mn(OH)2 + 2 CsCl(aq)
MnO4{-} + HPO3{2-} + H{+} = Mn{2+} + H2PO4{-} + H2O =>
2 MnO4{-} + 5 HPO3{2-} + 11 H{+} = 2 Mn{2+} + 5 H2PO4{-} + 3 H2O
Zn(NO3)2 + NaBr = NaNO3 + ZnBr2 =>
Zn(NO3)2 + 2 NaBr = 2 NaNO3 + ZnBr2
NaOH + Li3PO4 = LiOH + Na3PO4 =>
3 NaOH + Li3PO4 = 3 LiOH + Na3PO4
KH2PO4 = H{+} + KPO4{2-} =>
KH2PO4 = 2 H{+} + KPO4{2-}
MoO3(s) + H2(g) = Mo9O26(s) + H2O(g) =>
9 MoO3(s) + H2(g) = Mo9O26(s) + H2O(g)
MgO + Al = Al2Mg3 + O2 =>
6 MgO + 4 Al = 2 Al2Mg3 + 3 O2
C8H9NO + O2 = CO2 + H2O + N2 =>
4 C8H9NO + 39 O2 = 32 CO2 + 18 H2O + 2 N2
Hg2I2 + O2 = HgO2 + I2 =>
Hg2I2 + 2 O2 = 2 HgO2 + I2
XH + Co{+2} + OH{-} + O2 = CoX3 + H2O =>
12 XH + 4 Co{+2} + 8 OH{-} + O2 = 4 CoX3 + 10 H2O
Na2S2O3 + KMnO4 = Na2SO4 + K2SO4 + Mn2O3 =>
Na2S2O3 + 2 KMnO4 = Na2SO4 + K2SO4 + Mn2O3
Ba(NO3)2 + CaSO4 = BaSO4 + Ca(NO3)2 =>
Ba(NO3)2 + CaSO4 = BaSO4 + Ca(NO3)2
HCl + HNO3 = H2O + HOCl + NO =>
3 HCl + 2 HNO3 = H2O + 3 HOCl + 2 NO
SO2 + HNO3 + H2O = H2SO4 + NO =>
3 SO2 + 2 HNO3 + 2 H2O = 3 H2SO4 + 2 NO
AlCl3 + Na2SO4 = Al + (SO4)3 + NaCl =>
2 AlCl3 + 3 Na2SO4 = 2 Al + (SO4)3 + 6 NaCl
CaBr2 + AgNo3 = Ca(No3)2 + AgBr =>
CaBr2 + 2 AgNo3 = Ca(No3)2 + 2 AgBr
Pd(NO3)2 + NaCl = PdCl + Na(NO3)2 =>
Pd(NO3)2 + NaCl = PdCl + Na(NO3)2
Ag2SiO3 = Ag + SiO3 =>
Ag2SiO3 = 2 Ag + SiO3
C7H6 + O2 = CO2 + H2O =>
2 C7H6 + 17 O2 = 14 CO2 + 6 H2O
CaCO3 + Y2O3 + SiO2 = Ca3Y2(SiO4)3 + CO2 =>
3 CaCO3 + Y2O3 + 3 SiO2 = Ca3Y2(SiO4)3 + 3 CO2
S8 + OH{-} = S{-} + SO3 + H2O =>
7 S8 + 48 OH{-} = 48 S{-} + 8 SO3 + 24 H2O
Fe(OH)3 + O2 + H2O = Fe(OH)4 =>
4 Fe(OH)3 + O2 + 2 H2O = 4 Fe(OH)4
CaCO3 + HCO3 = Ca(HCO3)2 + CO3 =>
CaCO3 + 2 HCO3 = Ca(HCO3)2 + CO3
NH4I + Hg2(NO3)2 = Hg2I + NH4(NO3)2 =>
NH4I + Hg2(NO3)2 = Hg2I + NH4(NO3)2
SO2 + K(MnO4) + H2O = Mn(SO4) + K2(SO4) + H2SO4 =>
5 SO2 + 2 K(MnO4) + 2 H2O = 2 Mn(SO4) + K2(SO4) + 2 H2SO4
VO + Fe2O3 = V2O5 + FeO =>
2 VO + 3 Fe2O3 = V2O5 + 6 FeO
K[Cr(OH)4] + AgNO3 + KOH = Ag + K2CrO4 + KNO3 + H2O =>
K[Cr(OH)4] + 3 AgNO3 + 4 KOH = 3 Ag + K2CrO4 + 3 KNO3 + 4 H2O
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
Ni(NO3)3 + PbBr4 = NiBr3 + Pb(NO3)4 =>
4 Ni(NO3)3 + 3 PbBr4 = 4 NiBr3 + 3 Pb(NO3)4
C8H16 + O2 = CO2 + H2O =>
C8H16 + 12 O2 = 8 CO2 + 8 H2O
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
N2O3 + H2O = HNO3 + NO =>
3 N2O3 + H2O = 2 HNO3 + 4 NO
H(ClO4) + Cu(OH)2 = H2O + Cu(ClO4)2 =>
2 H(ClO4) + Cu(OH)2 = 2 H2O + Cu(ClO4)2
C10H12ClNO + (CH3CH2)2NH = C14H22N2O + HCl =>
C10H12ClNO + (CH3CH2)2NH = C14H22N2O + HCl
C6H8O7 + NaOH = Na3C6H5O7 + H2O =>
C6H8O7 + 3 NaOH = Na3C6H5O7 + 3 H2O
CaO + SO3 = CaSO4 = O2 =>
CaO + SO3 = CaSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/25/24
Équations équilibrées sur04/24/23
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