| Équations équilibrées la veille | Équations équilibrées le lendemain |
18 C8H8O3 + 14 NaOH = 19 C7H6O3 + 11 CH3OH + 14 Na
CaO + H3AsO3 = CaAs2O4 + H2O =>
CaO + 2 H3AsO3 = CaAs2O4 + 3 H2O
Al + Fe{2+}O{3+} = Al{+2}O{3+} + Fe =>
Al + Fe{2+}O{3+} = Al{+2}O{3+} + Fe
Fe + Cr2(CO3)3 = (Cr2)3 + Fe2(CO3)3 =>
6 Fe + 3 Cr2(CO3)3 = (Cr2)3 + 3 Fe2(CO3)3
K(s) + Mn(s) + O2(g) = KMnO4 =>
K(s) + Mn(s) + 2 O2(g) = KMnO4
Pb(NO3) + NaI2 = Na(NO3) + PbI2 =>
Pb(NO3) + NaI2 = Na(NO3) + PbI2
CsCl + O2 = CsO + ClO =>
CsCl + O2 = CsO + ClO
NaBrO3 + NaHSO3 = HOBr + Na2SO4 + O2 =>
2 NaBrO3 + 2 NaHSO3 = 2 HOBr + 2 Na2SO4 + O2
MgO + NaOH = MgO2 + NaH =>
MgO + NaOH = MgO2 + NaH
KI + MnO2 + CO2 + H2O = MnCO3 + KHCO3 + I2 =>
2 KI + MnO2 + 3 CO2 + H2O = MnCO3 + 2 KHCO3 + I2
Cu{+} + MnO4{2-} + H{+} = Cu{2+} + Mn{2+} + H2O =>
4 Cu{+} + MnO4{2-} + 8 H{+} = 4 Cu{2+} + Mn{2+} + 4 H2O
Na2Cr2O7 + Ca(NO3)2 = NaNO3 + CaCr2O7 =>
Na2Cr2O7 + Ca(NO3)2 = 2 NaNO3 + CaCr2O7
K2CO3 + H2O + P = PH3 + KH2PO4 + KH2CO3 =>
3 K2CO3 + 12 H2O + 7 P = 4 PH3 + 3 KH2PO4 + 3 KH2CO3
CaO + HCl = H2O + CaCl2 =>
CaO + 2 HCl = H2O + CaCl2
K2Cr2O7 + H2O = K(OH) + H2CrO4 =>
K2Cr2O7 + 3 H2O = 2 K(OH) + 2 H2CrO4
CH3COOH + H2O2 = C2H2O3 + H2O =>
CH3COOH + 2 H2O2 = C2H2O3 + 3 H2O
Cu(s) + AgNO3(acu) = Ag(s) + Cu(NO3)2 =>
Cu(s) + 2 AgNO3(acu) = 2 Ag(s) + Cu(NO3)2
H2AsO4{-} + H2O = HAsO4{2-} + H3O{+} =>
H2AsO4{-} + H2O = HAsO4{2-} + H3O{+}
Zn + Co(OH)3 = Zn(OH)2 + Co =>
3 Zn + 2 Co(OH)3 = 3 Zn(OH)2 + 2 Co
Cs + H2O = CsOH2 =>
Cs + H2O = CsOH2
KOH(aq) + H3PO4(aq) = K3PO4 + H2O(i) =>
3 KOH(aq) + H3PO4(aq) = K3PO4 + 3 H2O(i)
C7H10(g) + O2(g) = CO2(g) + H2O(g) =>
2 C7H10(g) + 19 O2(g) = 14 CO2(g) + 10 H2O(g)
Au + HCl = AuH2 + Cl =>
Au + 2 HCl = AuH2 + 2 Cl
SbOH + C2H5NS = C2H5OH + SbNS =>
SbOH + C2H5NS = C2H5OH + SbNS
XC8H18O5 + O2 = XOH + CO2 + H2O =>
4 XC8H18O5 + 41 O2 = 4 XOH + 32 CO2 + 34 H2O
Ag(s) + H2S(g) + O2 = Ag2S(s) + H2O(g) =>
4 Ag(s) + 2 H2S(g) + O2 = 2 Ag2S(s) + 2 H2O(g)
K2Mn2O8 + H2O = MnO2 + KOH + O =>
K2Mn2O8 + H2O = 2 MnO2 + 2 KOH + 3 O
Zn + ClH = ClZn + H =>
Zn + ClH = ClZn + H
FeO + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + Fe2O3 + H2O =>
6 FeO + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 Fe2O3 + 4 H2O
Cs3PO4 + CaCl2 = Ca3(PO4)2 + CsCl =>
2 Cs3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 CsCl
Fe(OH)3 + HCOONa = Fe(OH)2 + H2O + NaOH + CO2 =>
2 Fe(OH)3 + HCOONa = 2 Fe(OH)2 + H2O + NaOH + CO2
H2O + P4 + HOCl = H3PO4 + Cl{-} + H{+} =>
6 H2O + P4 + 10 HOCl = 4 H3PO4 + 10 Cl{-} + 10 H{+}
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
X + Y = XY =>
X + Y = XY
PbS + H3O{+} + NO3{-} = Pb{2+} + NO + H2O + S =>
3 PbS + 8 H3O{+} + 2 NO3{-} = 3 Pb{2+} + 2 NO + 12 H2O + 3 S
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C6H6O12 + O2 = CO2 + H2O =>
2 C6H6O12 + 3 O2 = 12 CO2 + 6 H2O
B5H9(g) + O2(g) = B2O3(s) + H2O(l) =>
2 B5H9(g) + 12 O2(g) = 5 B2O3(s) + 9 H2O(l)
KHC8H4O4 + NaOH = H2O + NaC8H4O4 + K =>
KHC8H4O4 + NaOH = H2O + NaC8H4O4 + K
Na2O2 + H2O = NaOH + O5 =>
5 Na2O2 + 5 H2O = 10 NaOH + O5
LiHCO3 + H3PO4 = CO2 + H2O + Li3PO4 =>
3 LiHCO3 + H3PO4 = 3 CO2 + 3 H2O + Li3PO4
LiS + CuSO4 = LiSO4 + CuS =>
LiS + CuSO4 = LiSO4 + CuS
Cr2(SO4)3 + Na3PO4 = CrPO4 + Na2SO4 =>
Cr2(SO4)3 + 2 Na3PO4 = 2 CrPO4 + 3 Na2SO4
Cu(Cl)2 + Na2S = NaCl + CuS =>
Cu(Cl)2 + Na2S = 2 NaCl + CuS
CSO = CS + O =>
CSO = CS + O
HClO3 + Al(OH)3 = Al(ClO3)3 + HOH =>
3 HClO3 + Al(OH)3 = Al(ClO3)3 + 3 HOH
K2O + Pb(C2H3O2)4 = PbO2 + KC2H3O2 =>
2 K2O + Pb(C2H3O2)4 = PbO2 + 4 KC2H3O2
PbCl2 + Sn3 = SnCl + Pb =>
3 PbCl2 + 2 Sn3 = 6 SnCl + 3 Pb
FeCl3 + MgO2H2 = FeO3H3 + MgCl2 =>
2 FeCl3 + 3 MgO2H2 = 2 FeO3H3 + 3 MgCl2
HCl4 + P4 + O = H3PO4 + Cl2O7 =>
12 HCl4 + P4 + 184 O = 4 H3PO4 + 24 Cl2O7
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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