| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuCl2 + Zn = Cu + ZnCl2
P4 + HNO3 + H2O = H3PO4 + NO =>
3 P4 + 20 HNO3 + 8 H2O = 12 H3PO4 + 20 NO
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Lead(II)Nitrate + PotassiumIodide = Lead(II)Iodide + PotassiumNitrate =>
Lead(II)Nitrate + PotassiumIodide = Lead(II)Iodide + PotassiumNitrate
Ca(CO{-2}{3}) + HCl(aq) = CaCl + H(CO{-2{3}) =>
Ca(CO{-2}{3}) + HCl(aq) = CaCl + H(CO{-2{3})
CuCl2 + Fe = Cu + FeCl2 =>
CuCl2 + Fe = Cu + FeCl2
F2 + O2 = OF2 =>
2 F2 + O2 = 2 OF2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
H20 + CO2 = C6H12O6 + O2 =>
3 H20 + 30 CO2 = 5 C6H12O6 + 15 O2
MnSO4 + NaOH + Br2 = MnO2 + Na2SO4 + NaBr + H2O =>
MnSO4 + 4 NaOH + Br2 = MnO2 + Na2SO4 + 2 NaBr + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
FeCl3 + Zn = FeCl + ZnCl2 =>
FeCl3 + Zn = FeCl + ZnCl2
GaBr3 + Cl2 = GaCl3 + Br2 =>
2 GaBr3 + 3 Cl2 = 2 GaCl3 + 3 Br2
Cr3{+} + ClO3{-} + OH{-} = Cl{-} + CrO4{-} + H2O =>
3 Cr3{+} + 10 ClO3{-} + 12 OH{-} = 10 Cl{-} + 9 CrO4{-} + 6 H2O
Li2O + H3PO4 = Li3PO4 + H2O =>
3 Li2O + 2 H3PO4 = 2 Li3PO4 + 3 H2O
Mg + Cu(NO3)2 = Mg(NO3) + Cu =>
2 Mg + Cu(NO3)2 = 2 Mg(NO3) + Cu
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
Cr{+} + ClO3{-} + OH{-} = Cl{-} + CrO4{-} + H2O =>
Cr{+} + ClO3{-} + 2 OH{-} = Cl{-} + CrO4{-} + H2O
CuI + Fe2O3 + H2SO4 = CuSO4 + I2 + FeSO4 + H2O =>
2 CuI + 2 Fe2O3 + 6 H2SO4 = 2 CuSO4 + I2 + 4 FeSO4 + 6 H2O
AGNO3 + NABr = NANO3 + AGBr =>
AGNO3 + NABr = NANO3 + AGBr
K + O2 = KO2 =>
K + O2 = KO2
Cr3{+} + ClO3{-} + OH{-} = Cl{-} + CrO4{-} + H2O =>
3 Cr3{+} + 10 ClO3{-} + 12 OH{-} = 10 Cl{-} + 9 CrO4{-} + 6 H2O
Mg + Pb(NO3)2 = Mg(NO3) + Pb =>
2 Mg + Pb(NO3)2 = 2 Mg(NO3) + Pb
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
Al2O3 + KOH + H2O = KAl(OH)4 =>
Al2O3 + 2 KOH + 3 H2O = 2 KAl(OH)4
C7H16 + O2 = CO2 + H20 =>
5 C7H16 + 35 O2 = 35 CO2 + 4 H20
BaCl2 + Na2SO4 = NaCl + BaSO4 =>
BaCl2 + Na2SO4 = 2 NaCl + BaSO4
SnCl2 + Zn = ZnCl2 + Sn =>
SnCl2 + Zn = ZnCl2 + Sn
K + O2 = KO2 =>
K + O2 = KO2
Cr3{+} + ClO3{-} + OH{-} = Cl{-} + CrO4{-} + H2O =>
3 Cr3{+} + 10 ClO3{-} + 12 OH{-} = 10 Cl{-} + 9 CrO4{-} + 6 H2O
HNO3 + CaO = Ca(NO3)2 + H2O =>
2 HNO3 + CaO = Ca(NO3)2 + H2O
CH3COOH + C2H5OH = CH3COOC2H5 + H3O =>
4 CH3COOH + 6 C2H5OH = 5 CH3COOC2H5 + 4 H3O
B + HCLO3 + H2O = H3BO3 + HCL =>
2 B + HCLO3 + 3 H2O = 2 H3BO3 + HCL
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
AgNO3(aq) + K2CrO4(aq) = Ag2CrO4 + KNO3 =>
2 AgNO3(aq) + K2CrO4(aq) = Ag2CrO4 + 2 KNO3
Na2S2O3 + KMNO4 + H2SO4 = Na2HSO4 + MNSO4 + K2SO4 + H20 =>
80 Na2S2O3 + 100 KMNO4 + 70 H2SO4 = 80 Na2HSO4 + 100 MNSO4 + 50 K2SO4 + 3 H20
Cl2 + IO3{-} + OH{-} = IO4{-} + Cl{-} + H2O =>
Cl2 + IO3{-} + 2 OH{-} = IO4{-} + 2 Cl{-} + H2O
Cr3{+} + ClO3{-} + OH{-} = Cl{-} + CrO4{-} + H2O =>
3 Cr3{+} + 10 ClO3{-} + 12 OH{-} = 10 Cl{-} + 9 CrO4{-} + 6 H2O
C + Cr2O3 = CO2 + Cr =>
3 C + 2 Cr2O3 = 3 CO2 + 4 Cr
N2Cl4 + CH4 = CCl4 + N2 + H12 =>
3 N2Cl4 + 3 CH4 = 3 CCl4 + 3 N2 + H12
K + Cl = KCl =>
K + Cl = KCl
K2CO3 + Mg(NO3)2 = KNO3 + MgCO3 =>
K2CO3 + Mg(NO3)2 = 2 KNO3 + MgCO3
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Cr{3+} + ClO3{-} + OH{-} = Cl{-} + CrO4{2-} + H2O =>
2 Cr{3+} + ClO3{-} + 10 OH{-} = Cl{-} + 2 CrO4{2-} + 5 H2O
HC3H5O3 + NaOH = H2O + NaC3H5O3 =>
HC3H5O3 + NaOH = H2O + NaC3H5O3
NO3 + I2 = IO3 + NO2 =>
6 NO3 + I2 = 2 IO3 + 6 NO2
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Mg(oh)2 + H2SO4 = MgSO4 + H20 =>
5 Mg(oh)2 + 10 H2SO4 = 10 MgSO4 + H20
H3PO4 + KOH = H2O + K3PO4 =>
H3PO4 + 3 KOH = 3 H2O + K3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/24/16
Équations équilibrées sur03/25/15
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