| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3 + CaCl2 = CaCO3 + 2 NaCl
MnCl2(ac) + H2O2(l) + NaOH(ac) = Mn(OH)3(ac) + NaCl(ac) =>
2 MnCl2(ac) + H2O2(l) + 4 NaOH(ac) = 2 Mn(OH)3(ac) + 4 NaCl(ac)
oxygen + nitrogen = nitrogendioxide =>
2 O2 + N2 = 2 NO2
KBr(aq) + Pb(NO3)2(aq) = PbBr2(aq) + K(NO3)(aq) =>
2 KBr(aq) + Pb(NO3)2(aq) = PbBr2(aq) + 2 K(NO3)(aq)
C108H216 + O2 = CO2 + H2O =>
C108H216 + 162 O2 = 108 CO2 + 108 H2O
ZnSO4 + LiCl = ZnCl2 + Li2SO4 =>
ZnSO4 + 2 LiCl = ZnCl2 + Li2SO4
Ca(OH)2 + Cr(OH)3 = Ca3(CrO3)2 + H2O =>
3 Ca(OH)2 + 2 Cr(OH)3 = Ca3(CrO3)2 + 6 H2O
HCl + C20H14O4 = C20H14O4H + Cl =>
HCl + C20H14O4 = C20H14O4H + Cl
Al(NO3)3 + NaCl = AlCl3 + NaNO3 =>
Al(NO3)3 + 3 NaCl = AlCl3 + 3 NaNO3
HSCH2CHNH2COOH + I2 = HSCH2CHNH2COO + HI =>
2 HSCH2CHNH2COOH + I2 = 2 HSCH2CHNH2COO + 2 HI
Sn{2+} + Ce{4+} = Ce{+} + Sn{4+} =>
3 Sn{2+} + 2 Ce{4+} = 2 Ce{+} + 3 Sn{4+}
C6H10 + K2Cr2O7 + H2SO4 = HOOC(CH2)4COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 C6H10 + 4 K2Cr2O7 + 16 H2SO4 = 3 HOOC(CH2)4COOH + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
Ca(OH)2 + Cr(OH)3 = Ca3(CrO3)2 + H2O =>
3 Ca(OH)2 + 2 Cr(OH)3 = Ca3(CrO3)2 + 6 H2O
Zn(OH)2 = Zn + H2O + O2 =>
2 Zn(OH)2 = 2 Zn + 2 H2O + O2
FeCl2 + SnCl4 + KSCN = Fe(SCN)3 + SnCl2 + KCl =>
2 FeCl2 + SnCl4 + 6 KSCN = 2 Fe(SCN)3 + SnCl2 + 6 KCl
C6H14O2 + O2 = CO2 + H2O =>
2 C6H14O2 + 17 O2 = 12 CO2 + 14 H2O
HBr + Al = HBrAl =>
HBr + Al = HBrAl
ZnSO4 + LiCl = ZnCl2 + Li2SO4 =>
ZnSO4 + 2 LiCl = ZnCl2 + Li2SO4
Ca(OH)2 + Cr(OH)3 = Ca3(CrO3)2 + H2O =>
3 Ca(OH)2 + 2 Cr(OH)3 = Ca3(CrO3)2 + 6 H2O
Pb(NO3)2 + NaCl = NaNO3 + PbCl2 =>
Pb(NO3)2 + 2 NaCl = 2 NaNO3 + PbCl2
AgNo3 + Pb = Pb(No3)4 + Ag =>
4 AgNo3 + Pb = Pb(No3)4 + 4 Ag
(NH4)2SiO3 + HCl = NH4Cl + SiO2 + H2O =>
(NH4)2SiO3 + 2 HCl = 2 NH4Cl + SiO2 + H2O
H3PO4(aw) + K2CO3(aw) = K3PO4(aq) + CO2(g) + H2O(l) =>
2 H3PO4(aw) + 3 K2CO3(aw) = 2 K3PO4(aq) + 3 CO2(g) + 3 H2O(l)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C3H5N3O9 = CO2 + N2 + NO + H2O =>
4 C3H5N3O9 = 12 CO2 + 5 N2 + 2 NO + 10 H2O
(NH4)2S + Pb(C2H3O2)2 = NH4(C2H3O2) + PbS =>
(NH4)2S + Pb(C2H3O2)2 = 2 NH4(C2H3O2) + PbS
Fe(NO3)3(aq) + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3(aq) + 3 NaOH = Fe(OH)3 + 3 NaNO3
KBr(aq) + Pb(NO3)2(aq) = PbBr2(aq) + K(NO3)(aq) =>
2 KBr(aq) + Pb(NO3)2(aq) = PbBr2(aq) + 2 K(NO3)(aq)
CaCl2 + Al = Ca + AlCl3 =>
3 CaCl2 + 2 Al = 3 Ca + 2 AlCl3
H3PO4(aw) + K2CO3(aw) = K3PO4(aq) + CO2(g) + H2O(l) =>
2 H3PO4(aw) + 3 K2CO3(aw) = 2 K3PO4(aq) + 3 CO2(g) + 3 H2O(l)
BaS + O2 = Ba0 + SO2 =>
BaS + O2 = Ba0 + SO2
NH3(g) + O2(g) + CH4(g) = HCN(aq) + H2O(i) =>
2 NH3(g) + 3 O2(g) + 2 CH4(g) = 2 HCN(aq) + 6 H2O(i)
HBrO + KOH = KBr + H2O2 =>
HBrO + KOH = KBr + H2O2
C108H216 + O20 = CO2 + H2O =>
5 C108H216 + 81 O20 = 540 CO2 + 540 H2O
Cl2O7 + Al2O3 = AlCl3 + O2 =>
3 Cl2O7 + Al2O3 = 2 AlCl3 + 12 O2
Ca(OH)2 + Cr(OH)3 = Ca3(CrO3)2 + H2O =>
3 Ca(OH)2 + 2 Cr(OH)3 = Ca3(CrO3)2 + 6 H2O
MgF2 + Br2 = BrF + Mg =>
MgF2 + Br2 = 2 BrF + Mg
C26H54 + O2 = CO2 + H2O =>
2 C26H54 + 79 O2 = 52 CO2 + 54 H2O
HBr + Al = HBrAl =>
HBr + Al = HBrAl
H3PO4(aw) + K2CO3(aw) = K3PO4(aq) + CO2(g) + H2O(l) =>
2 H3PO4(aw) + 3 K2CO3(aw) = 2 K3PO4(aq) + 3 CO2(g) + 3 H2O(l)
ZnSO4 + LiCl = ZnCl2 + Li2SO4 =>
ZnSO4 + 2 LiCl = ZnCl2 + Li2SO4
KMnO4 + HCl + KL = MnCl2 + L2 + KCl + H2O =>
2 KMnO4 + 16 HCl + 10 KL = 2 MnCl2 + 5 L2 + 12 KCl + 8 H2O
CaI2 + Br2 = CaBr2 + I =>
CaI2 + Br2 = CaBr2 + 2 I
K3[Al(OH)6] + Al(OH)3 = K3[Al(OH)3] + Al(OH)6 =>
K3[Al(OH)6] + Al(OH)3 = K3[Al(OH)3] + Al(OH)6
S{2-} + H2O = H2S + OH{-} =>
S{2-} + 2 H2O = H2S + 2 OH{-}
*Mg + O2 = MgO =>
2*Mg + O2 = 2 MgO
CuBr2(aq) + Cl2(aq) = CuCl2(aq) + Br2(aq) =>
CuBr2(aq) + Cl2(aq) = CuCl2(aq) + Br2(aq)
KH + K2FeO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + H2O =>
6 KH + 4 K2FeO4 + 13 H2SO4 = 2 Fe2(SO4)3 + 7 K2SO4 + 16 H2O
P4(s) + I2(s) = PI3(s) =>
P4(s) + 6 I2(s) = 4 PI3(s)
C6H5C2H5 + Br2 = C6H5C2H4Br + HBr =>
C6H5C2H5 + Br2 = C6H5C2H4Br + HBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/12/24
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