| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
B + CoO = B2O3 + Co2B =>
7 B + 6 CoO = 2 B2O3 + 3 Co2B
Mg + Pb(C2H3O2)4 = Mg(C2H3O2)2 + Pb =>
2 Mg + Pb(C2H3O2)4 = 2 Mg(C2H3O2)2 + Pb
CH4 + O2 = CO2 + H20 =>
5 CH4 + 5 O2 = 5 CO2 + H20
KMnO4 + HCl + KBr = Br2 + KCl + MnCl2 + H2O =>
2 KMnO4 + 16 HCl + 10 KBr = 5 Br2 + 12 KCl + 2 MnCl2 + 8 H2O
Li(s) + O2(g) = Li2O(s) =>
4 Li(s) + O2(g) = 2 Li2O(s)
B + CoO = B2O3 + CoB =>
5 B + 3 CoO = B2O3 + 3 CoB
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Mg + H2SO4 = MgSO4 + H =>
Mg + H2SO4 = MgSO4 + 2 H
KMnO4 + FeSo4 + H2So4 = MnSo4 + Fe2(So4)3 + K2So4 + H2O =>
2 KMnO4 + 10 FeSo4 + 8 H2So4 = 2 MnSo4 + 5 Fe2(So4)3 + K2So4 + 8 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
BaCl2 + K2CO3 = BaCO3 + KCl =>
BaCl2 + K2CO3 = BaCO3 + 2 KCl
K2CR2O2 + HI + HCIO4 = I2 + CR(CIO4)3 + KCIO4 + H2O =>
K2CR2O2 + 3 HI + 9 HCIO4 = 2 I2 + 2 CR(CIO4)3 + 2 KCIO4 + 6 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe + Pb(C2H3O2)4 = Fe(C2H3O2)2 + Pb =>
2 Fe + Pb(C2H3O2)4 = 2 Fe(C2H3O2)2 + Pb
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Al(OH)3 + H2So4 = Al2(So4)3 + H2O =>
2 Al(OH)3 + 3 H2So4 = Al2(So4)3 + 6 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
B + CoO = (BO)2 + CoB =>
4 B + 2 CoO = (BO)2 + 2 CoB
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Mg(s) + HBr(aq) = H2(g) + MgBr2(aq) =>
Mg(s) + 2 HBr(aq) = H2(g) + MgBr2(aq)
KOH + H3PO4 = H2O + K3PO4 =>
3 KOH + H3PO4 = 3 H2O + K3PO4
S + O2 = SO2 =>
S + O2 = SO2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
KBr + C12 = KC1 + Br2 =>
12 KBr + C12 = 12 KC1 + 6 Br2
Ag2O + HOH = AgOH =>
Ag2O + HOH = 2 AgOH
KI + Br = KBr + I2 =>
2 KI + 2 Br = 2 KBr + I2
C12O11H22 + O2 = CO2 + H2O =>
C12O11H22 + 12 O2 = 12 CO2 + 11 H2O
AgNO3(aq) + AlI3(aq) = AgI(s) + Al(NO3)3(aq) =>
3 AgNO3(aq) + AlI3(aq) = 3 AgI(s) + Al(NO3)3(aq)
HNO3 + HI = NO + HIO3 + H2O =>
2 HNO3 + HI = 2 NO + HIO3 + H2O
H2SO4 + Mg(HCO3)2 = MgSO4 + H2O + CO2 =>
H2SO4 + Mg(HCO3)2 = MgSO4 + 2 H2O + 2 CO2
NH3 + NaClO = N2H3 + NaCl + H2O =>
4 NH3 + 3 NaClO = 2 N2H3 + 3 NaCl + 3 H2O
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
K2I + Br = KBr + I =>
K2I + 2 Br = 2 KBr + I
NaHCO3 + H3C6H5O7 = Na3C6H5O7 + H2O + CO2 =>
3 NaHCO3 + H3C6H5O7 = Na3C6H5O7 + 3 H2O + 3 CO2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
MGO + O2 = MGO2 =>
2 MGO + O2 = 2 MGO2
CH3CO2H(aq) + Na2CO3(aq) = CH3CO2Na(aq) + H2O(l) + CO2(g) =>
2 CH3CO2H(aq) + Na2CO3(aq) = 2 CH3CO2Na(aq) + H2O(l) + CO2(g)
KCIO2 + MNO2 + KOH = K2MNO4 + KCI + H2O =>
KCIO2 + 2 MNO2 + 4 KOH = 2 K2MNO4 + KCI + 2 H2O
S8 + F2 = SF6 =>
S8 + 24 F2 = 8 SF6
AS2S3 + HCLO4 + H20 = H3ASO4 + HCL + H2SO4 =>
20 AS2S3 + 100 HCLO4 + 11 H20 = 20 H3ASO4 + 100 HCL + 80 H2SO4
Ba(OH)2 + HCl = H2O + BaCl2 =>
Ba(OH)2 + 2 HCl = 2 H2O + BaCl2
Mg + O2 = Mg2O =>
4 Mg + O2 = 2 Mg2O
H2SO4(aq) + Al(OH)3(aq) = Al2(SO4)3(aq) + H2O(l) =>
3 H2SO4(aq) + 2 Al(OH)3(aq) = Al2(SO4)3(aq) + 6 H2O(l)
CA(OH)2 + HCl = CACl2 + H2O =>
CA(OH)2 + 2 HCl = CACl2 + 2 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/31/17
Équations équilibrées sur06/30/16
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