| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca + 2 H2O = Ca(OH)2 + H2
HNO3 + HCl = Cl2 + NO + H2O =>
2 HNO3 + 6 HCl = 3 Cl2 + 2 NO + 4 H2O
NABr + CA(OH)2 = CABr2 + NAOH =>
2 NABr + CA(OH)2 = CABr2 + 2 NAOH
K2Cr2O7 + HCl = CrCl3 + KCl + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 CrCl3 + 2 KCl + 7 H2O + 3 Cl2
HIO3 + HI = I2 + H2O =>
HIO3 + 5 HI = 3 I2 + 3 H2O
C2H2(acetylene) + O2(oxygen) = CO + H20(water) =>
10 C2H2(acetylene) + 10 O2(oxygen) = 20 CO + H20(water)
Al + HNO3 = Al(NO3)3 + H2O + N0 =>
5 Al + 18 HNO3 = 5 Al(NO3)3 + 9 H2O + 3 N0
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
LiAlH4 + H2O = LiOH + Al(OH) + H2 =>
LiAlH4 + 2 H2O = LiOH + Al(OH) + 3 H2
Mg + HNO3 = Mg(NO3)2 + N2O + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + N2O + 5 H2O
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
PbCO3 + H3O + NO3 = CO2 + H2O + Pb(NO3)2 =>
PbCO3 + 2 H3O + 2 NO3 = CO2 + 3 H2O + Pb(NO3)2
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
C3H8 + O2 = CO2 + H20 =>
5 C3H8 + 15 O2 = 15 CO2 + 2 H20
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
MnO2(s) + HCl(aq) = MnCl2(s) + Cl2(g) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = MnCl2(s) + Cl2(g) + 2 H2O(l)
K2Cr2O7 + CrCl2 + HCl = KCl + CrCl3 + H2O =>
K2Cr2O7 + 6 CrCl2 + 14 HCl = 2 KCl + 8 CrCl3 + 7 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
KCl + KMnO4 + H2So4 = MnSo4 + K2So4 + Cl2 + H2O =>
10 KCl + 2 KMnO4 + 8 H2So4 = 2 MnSo4 + 6 K2So4 + 5 Cl2 + 8 H2O
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
C5H8 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + C2H4O2 + C5H10O2 =>
9 C5H8 + 6 KMnO4 + 9 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 C2H4O2 + 7 C5H10O2
Ba(OH)2 + CO2 = BaCO3 + H2O =>
Ba(OH)2 + CO2 = BaCO3 + H2O
NO + HCLO4 + H2O = HNO3 + HCL =>
8 NO + 3 HCLO4 + 4 H2O = 8 HNO3 + 3 HCL
KMNO4 + NANO2 + H20 = MNO2 + NANO3 + KOH =>
20 KMNO4 + 20 NANO2 + H20 = 20 MNO2 + 20 NANO3 + 20 KOH
Al2O3(s) + CO2(g) + H2O(g) = Al(HCO3)3(s) =>
Al2O3(s) + 6 CO2(g) + 3 H2O(g) = 2 Al(HCO3)3(s)
C5H8 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + C5H8O4 =>
5 C5H8 + 8 KMnO4 + 12 H2SO4 = 4 K2SO4 + 8 MnSO4 + 12 H2O + 5 C5H8O4
Zn + FeCl3 = ZnCl2 + Fe =>
3 Zn + 2 FeCl3 = 3 ZnCl2 + 2 Fe
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
P2O3 + HBrO3 + H2O = H3PO4 + HBr =>
3 P2O3 + 2 HBrO3 + 9 H2O = 6 H3PO4 + 2 HBr
C5H8 + KMnO4 + H2O = KOH + MnO2 + C5H10O2 =>
3 C5H8 + 2 KMnO4 + 4 H2O = 2 KOH + 2 MnO2 + 3 C5H10O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH3COONa + NaOH = Na2CO3 + CH4 =>
CH3COONa + NaOH = Na2CO3 + CH4
KMNO4 + HCl = KCl + MNCl2 + H2O + Cl2 =>
2 KMNO4 + 16 HCl = 2 KCl + 2 MNCl2 + 8 H2O + 5 Cl2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
KMNO4 + HCl = KCl + MNCl2 + H2O + Cl2 =>
2 KMNO4 + 16 HCl = 2 KCl + 2 MNCl2 + 8 H2O + 5 Cl2
MgO + NaOH = MgO2 + NaH =>
MgO + NaOH = MgO2 + NaH
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
NO2 + Mg = MgO + N2 =>
2 NO2 + 4 Mg = 4 MgO + N2
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
Na2S + Na2SO3 + HCl = NaCl + S + H2O =>
2 Na2S + Na2SO3 + 6 HCl = 6 NaCl + 3 S + 3 H2O
NaOH + CuSO4 = Cu(OH)2 + Na2SO4 =>
2 NaOH + CuSO4 = Cu(OH)2 + Na2SO4
P3 + HNO3 = H3PO4 + NO2 + H2O =>
P3 + 15 HNO3 = 3 H3PO4 + 15 NO2 + 3 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
BaO + H2SO4 = BaSO4 + H2O =>
BaO + H2SO4 = BaSO4 + H2O
H2 + ZnCl2 = HCl + Zn =>
H2 + ZnCl2 = 2 HCl + Zn
KMnO4 + H2SO4 + C2H5OH = C2H4O + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 C2H5OH = 5 C2H4O + K2SO4 + 2 MnSO4 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/04/17
Équations équilibrées sur06/03/16
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