| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HBr + Na2SO4 = SO3 + H2O + 2 NaBr
(NH4)2S + TlCl3 = NH4Cl + S3Tl2 =>
3(NH4)2S + 2 TlCl3 = 6 NH4Cl + S3Tl2
Ca + AuNO3 = Ca(NO3)2 + Au =>
Ca + 2 AuNO3 = Ca(NO3)2 + 2 Au
ClC2H4SC2H4Cl + H2O = C2H5SC2H4Cl + HCl + O2 =>
2 ClC2H4SC2H4Cl + 2 H2O = 2 C2H5SC2H4Cl + 2 HCl + O2
C6H7O7H + NaOH = H2O + NaC6H7O7 =>
C6H7O7H + NaOH = H2O + NaC6H7O7
Fe + S = FeS3 =>
Fe + 3 S = FeS3
K + HC2H3O2 = K(C2H3O2) + H =>
K + HC2H3O2 = K(C2H3O2) + H
Hg2L2 + O2 = HgO + L2 =>
Hg2L2 + O2 = 2 HgO + L2
Ba(NO3)2 + Li2SO4 = BaSO4 + LiNO3 =>
Ba(NO3)2 + Li2SO4 = BaSO4 + 2 LiNO3
C3H8O3 = C3H8O + CO2 + H2O =>
9 C3H8O3 = 7 C3H8O + 6 CO2 + 8 H2O
(CH2)5CO + NaBH4 + CH3OH = (CH2)5CHOH + NaB(OH)4 =>
24(CH2)5CO + 5 NaBH4 + 24 CH3OH = 28(CH2)5CHOH + 5 NaB(OH)4
H2CrO4 = H2O + O2 + Cr =>
2 H2CrO4 = 2 H2O + 3 O2 + 2 Cr
Ca3(PO4)2*CaF2 + H2SO4 = CaHPO4 + CaSO4 + HF =>
Ca3(PO4)2*CaF2 + 2 H2SO4 = 2 CaHPO4 + 2 CaSO4 + 2 HF
C6H5C2H3 + KMnO4 + H2O = C6H5COOH + MnO2 + KOH =>
21 C6H5C2H3 + 40 KMnO4 + 8 H2O = 24 C6H5COOH + 40 MnO2 + 40 KOH
Cu + H2O2 + HCl = CuCl22 + H2O =>
Cu + 11 H2O2 + 22 HCl = CuCl22 + 22 H2O
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
ZnS + SiO2 = ZnSi + SO2 =>
ZnS + SiO2 = ZnSi + SO2
C2H2O4 + K2CO3 = K2C2H2O4 + CO2 + H2O =>
2 C2H2O4 + K2CO3 = K2C2H2O4 + 3 CO2 + H2O
NaC9H7O4 + H2SO4 + H2O = C2H4O2 + Na2SO4 =>
2 NaC9H7O4 + H2SO4 + 10 H2O = 9 C2H4O2 + Na2SO4
CrO4{2-} + H2O + Fe{2+} + OH{-} = Fe(OH)3 + Cr(OH)3 =>
CrO4{2-} + 4 H2O + 3 Fe{2+} + 4 OH{-} = 3 Fe(OH)3 + Cr(OH)3
Na2C2O4 + KMnO4 + H2SO4 = MnSO4 + CO2 + Na2SO4 + KSO4 + H2O =>
2 Na2C2O4 + KMnO4 + 4 H2SO4 = MnSO4 + 4 CO2 + 2 Na2SO4 + KSO4 + 4 H2O
Cu(s) + S(s) = Cu2S(s) =>
2 Cu(s) + S(s) = Cu2S(s)
Mg(H2PO4)2 + KOH = Mg(OH)2 + K3PO4 + H2O =>
Mg(H2PO4)2 + 6 KOH = Mg(OH)2 + 2 K3PO4 + 4 H2O
Cu(s) + S(s) = Cu2S(s) =>
2 Cu(s) + S(s) = Cu2S(s)
K2SO4 + C6H8O7 = C6H5K3O7 + H2SO4 =>
3 K2SO4 + 2 C6H8O7 = 2 C6H5K3O7 + 3 H2SO4
H3PO4(g) + KOH(g) = K3PO4(g) + H2O(g) =>
H3PO4(g) + 3 KOH(g) = K3PO4(g) + 3 H2O(g)
NaOH(aq) + MgBr2(aq) = NaBr2(aq) + MgOH(s) =>
NaOH(aq) + MgBr2(aq) = NaBr2(aq) + MgOH(s)
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
C3H8O3 + Na3 = C3H6O3Na3 + H2 =>
C3H8O3 + Na3 = C3H6O3Na3 + H2
K2CO3 + Cr(NO3)3 + H2O = CO2 + KNO3 + Cr(OH)3 =>
3 K2CO3 + 2 Cr(NO3)3 + 3 H2O = 3 CO2 + 6 KNO3 + 2 Cr(OH)3
BeO + Na2SO4 = BeSO4 + Na2O =>
BeO + Na2SO4 = BeSO4 + Na2O
PbCl4 + S = PbS2 + Cl2 =>
PbCl4 + 2 S = PbS2 + 2 Cl2
NH4 + Pb(CIO3)2 = (NH4)(CIO3) + Pb =>
2 NH4 + Pb(CIO3)2 = 2(NH4)(CIO3) + Pb
CH3COOH + VO(IO3)2 = HIO3 + (CH3COO)2VO =>
2 CH3COOH + VO(IO3)2 = 2 HIO3 + (CH3COO)2VO
Cl2 + KOH + Mn(OH)2 = MnO2 + KCl + H2O =>
Cl2 + 2 KOH + Mn(OH)2 = MnO2 + 2 KCl + 2 H2O
Pb + Cl2 + KI = PbI2 + KCl =>
Pb + Cl2 + 2 KI = PbI2 + 2 KCl
Ni(NO3)2 + NaClO + NaOH = NiOOH + NaCl + NaNO3 + H2O =>
2 Ni(NO3)2 + NaClO + 4 NaOH = 2 NiOOH + NaCl + 4 NaNO3 + H2O
NaSO3 + KI = KSO3 + NaI =>
NaSO3 + KI = KSO3 + NaI
SiO2(s) + C(s) = SiC(s) + CO(g) =>
SiO2(s) + 3 C(s) = SiC(s) + 2 CO(g)
zincsulfide = zinc + sulfur =>
ZnS = Zn + S
NaCl + AgF = NaF + AgCl =>
NaCl + AgF = NaF + AgCl
C13H29O6 + O2 = CO2 + H2O =>
4 C13H29O6 + 69 O2 = 52 CO2 + 58 H2O
Al(OH)3 + H(g) = Al + H2O =>
Al(OH)3 + 3 H(g) = Al + 3 H2O
Zn + CuNO3 = Zn(NO3)2 + Cu =>
Zn + 2 CuNO3 = Zn(NO3)2 + 2 Cu
Mn(II)Cl2 + NaOH = Mn(II)(OH)2 + NaCl =>
Mn(II)Cl2 + 2 NaOH = Mn(II)(OH)2 + 2 NaCl
FeOOH = Fe3O4 + H2O + O2 =>
12 FeOOH = 4 Fe3O4 + 6 H2O + O2
CH3I + Na = NaI + CH3 =>
CH3I + Na = NaI + CH3
Fe + H2O + O3 = Fe(OH)3 =>
2 Fe + 3 H2O + O3 = 2 Fe(OH)3
MgSO4(aq) + BaCl2(aq) = BaSO4(s) + MgCl2(aq) =>
MgSO4(aq) + BaCl2(aq) = BaSO4(s) + MgCl2(aq)
CH3OH = CO + H2 =>
CH3OH = CO + 2 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/25
Équations équilibrées sur03/05/24
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