| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al2O3 = 4 Al + 3 O2
[Pb(OH)3]{-} + ClO{-} = PbO2 + Cl{-} + OH{-} + H2O =>
[Pb(OH)3]{-} + ClO{-} = PbO2 + Cl{-} + OH{-} + H2O
LI + HCI = LICI + H2 =>
2 LI + 2 HCI = 2 LICI + H2
Mg + O2 = MgO2 =>
Mg + O2 = MgO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ca10F2(PO4)6 + H2SO4 = Ca(H2PO4)2 + CaSO4 + HF =>
Ca10F2(PO4)6 + 7 H2SO4 = 3 Ca(H2PO4)2 + 7 CaSO4 + 2 HF
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
NaH2PO4 + AgNO3 = AgH2PO4 + NaNO3 =>
NaH2PO4 + AgNO3 = AgH2PO4 + NaNO3
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
C6H10O6 + O2 = CO2 + H2O =>
2 C6H10O6 + 11 O2 = 12 CO2 + 10 H2O
SrCO3 + HCl = SrCl2 + CO2 + H2O =>
SrCO3 + 2 HCl = SrCl2 + CO2 + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Cu(NO3)2 + Zn = Cu + ZnNO3 =>
Cu(NO3)2 + 2 Zn = Cu + 2 ZnNO3
HCl + NaOH = NaClH2O =>
HCl + NaOH = NaClH2O
Cu + HNO3 = CuNO3 + H2O + NO =>
3 Cu + 4 HNO3 = 3 CuNO3 + 2 H2O + NO
Cr(OH)3 + IO3{-} + OH{-} = CrO4{-2} + I2 + H2O =>
10 Cr(OH)3 + 6 IO3{-} + 14 OH{-} = 10 CrO4{-2} + 3 I2 + 22 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Pb(C2H3O2)2 + H2S = PbS + HC2H3O2 =>
Pb(C2H3O2)2 + H2S = PbS + 2 HC2H3O2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Ag{+} + AsH3 + OH{-} = Ag + H2AsO3 + H20 =>
15 Ag{+} + 5 AsH3 + 15 OH{-} = 15 Ag + 5 H2AsO3 + H20
CuO + NH4Cl = Cu + N2 + HCl + H2O =>
3 CuO + 2 NH4Cl = 3 Cu + N2 + 2 HCl + 3 H2O
CH3COOH + Mg = Mg(CH3COO)2 + H2 =>
2 CH3COOH + Mg = Mg(CH3COO)2 + H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Au + HNO3 + HCl = H[AuCl4] + NO + H2O =>
Au + HNO3 + 4 HCl = H[AuCl4] + NO + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Zn(C2H3O2)2 + K3PO4 = Zn3(PO4)2 + KC2H3O2 =>
3 Zn(C2H3O2)2 + 2 K3PO4 = Zn3(PO4)2 + 6 KC2H3O2
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
NaH2PO4 + Hg(NO3)2 = Hg(H2PO4)2 + NaNO3 =>
2 NaH2PO4 + Hg(NO3)2 = Hg(H2PO4)2 + 2 NaNO3
K2Cr2O7 + SnCl2 + HCl = CrCl3 + SnCl4 + KCl + H2O =>
K2Cr2O7 + 3 SnCl2 + 14 HCl = 2 CrCl3 + 3 SnCl4 + 2 KCl + 7 H2O
C2H6 + O2 = CH2O2 + H2O =>
2 C2H6 + 5 O2 = 4 CH2O2 + 2 H2O
FeO + H3PO4 = Fe3(PO4)2 + H2O =>
3 FeO + 2 H3PO4 = Fe3(PO4)2 + 3 H2O
NaIO3 + AsH3 = H3AsO4 + NaI =>
4 NaIO3 + 3 AsH3 = 3 H3AsO4 + 4 NaI
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
K2SO4 + Al = Al2(SO4)3 + K =>
3 K2SO4 + 2 Al = Al2(SO4)3 + 6 K
CuSO4 + Zn = ZnSO4 + Cu =>
CuSO4 + Zn = ZnSO4 + Cu
CuSO4 + NaOH = CuO + Na2SO4 + H2O =>
CuSO4 + 2 NaOH = CuO + Na2SO4 + H2O
Li2SO4 + BaCl2 = LiCl + BaSO4 =>
Li2SO4 + BaCl2 = 2 LiCl + BaSO4
ZnO + HNO3 = Zn(NO3)2 + H2O =>
ZnO + 2 HNO3 = Zn(NO3)2 + H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + HO =>
PhCH3 + 4 KMnO4 + 6 H2SO4 = PhCOOH + 2 K2SO4 + 4 MnSO4 + 14 HO
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KI(aq) + Pb(NO3)2(aq) = PbI2(aq) + KNO3(aq) =>
2 KI(aq) + Pb(NO3)2(aq) = PbI2(aq) + 2 KNO3(aq)
HCl + K2SO3 = KCl + H2O + SO2 =>
2 HCl + K2SO3 = 2 KCl + H2O + SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/12/14
Équations équilibrées sur11/11/13
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