| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Fe(OH)3 + H2So4 = Fe2(So4)3 + H2O =>
2 Fe(OH)3 + 3 H2So4 = Fe2(So4)3 + 6 H2O
(NH4)2CO3 + H2SO4 = (NH4)2SO4 + H2CO3 =>
(NH4)2CO3 + H2SO4 = (NH4)2SO4 + H2CO3
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
KCN + HNO3 = KNO3 + HCN =>
KCN + HNO3 = KNO3 + HCN
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
H2So4 + Al(OH)3 = Al2(So4)3 + H2O =>
3 H2So4 + 2 Al(OH)3 = Al2(So4)3 + 6 H2O
HCl + HNO3 + SnCl2 = SnCl4 + NO + H2O =>
6 HCl + 2 HNO3 + 3 SnCl2 = 3 SnCl4 + 2 NO + 4 H2O
MgI2 + Br2 = MgBr2 + I2 =>
MgI2 + Br2 = MgBr2 + I2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C + S8 = CS2 =>
4 C + S8 = 4 CS2
Ca(PO3)2 + C = Ca3(PO4)2 + CO + P4 =>
3 Ca(PO3)2 + 10 C = Ca3(PO4)2 + 10 CO + P4
C3H6 + O2 = CO2 + H20 =>
10 C3H6 + 30 O2 = 30 CO2 + 3 H20
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
NaBr + Cl2 = NaCl + Br2 =>
2 NaBr + Cl2 = 2 NaCl + Br2
I2 + Na2SO3 = NaI + Na2S2O6 =>
I2 + 2 Na2SO3 = 2 NaI + Na2S2O6
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Br2 + NaCrO2 + NaOH = Na2CrO4 + NaBr + H2O =>
3 Br2 + 2 NaCrO2 + 8 NaOH = 2 Na2CrO4 + 6 NaBr + 4 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C12H22O11(s) + O2(g) = CO2(g) + H2O(g) =>
C12H22O11(s) + 12 O2(g) = 12 CO2(g) + 11 H2O(g)
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Br2 + KOH = KBrO2 + KBr + H2O =>
2 Br2 + 4 KOH = KBrO2 + 3 KBr + 2 H2O
Ag + CuSO4 = Cu + AgSO4 =>
Ag + CuSO4 = Cu + AgSO4
Mg3(PO4)2 + PbS = MgS + Pb3(PO4)2 =>
Mg3(PO4)2 + 3 PbS = 3 MgS + Pb3(PO4)2
Na3PO4 + Mg(ClO2)2 = Mg3(PO4)2 + NaClO2 =>
2 Na3PO4 + 3 Mg(ClO2)2 = Mg3(PO4)2 + 6 NaClO2
AgNO3 + AlI3 = AgI + Al(NO3)3 =>
3 AgNO3 + AlI3 = 3 AgI + Al(NO3)3
NaI + Pb[So4]2 = PbI4 + Na2So4 =>
4 NaI + Pb[So4]2 = PbI4 + 2 Na2So4
FE + O2 = FEO2 =>
FE + O2 = FEO2
HgCrO4 + NH3 + H2O = Hg(OH)2 + (NH4)2CrO4 =>
HgCrO4 + 2 NH3 + 2 H2O = Hg(OH)2 + (NH4)2CrO4
C2H4I2 = C2H4 + I2 =>
C2H4I2 = C2H4 + I2
Mg3N2 + HCl = MgCl2 + NH3 =>
Mg3N2 + 6 HCl = 3 MgCl2 + 2 NH3
NaHCO3 + CH3COOH = H2CO3 + NaCH3COO =>
NaHCO3 + CH3COOH = H2CO3 + NaCH3COO
Ca(OH)2 + H3Po4 = Ca3(Po4)2 + H2O(l) =>
3 Ca(OH)2 + 2 H3Po4 = Ca3(Po4)2 + 6 H2O(l)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H2 + Cl2 = HCl2 =>
H2 + 2 Cl2 = 2 HCl2
K + Br = KBr =>
K + Br = KBr
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
(NH4)2CO3 + BaCl2 = NH4Cl + BaCO3 =>
(NH4)2CO3 + BaCl2 = 2 NH4Cl + BaCO3
H2SO4 + MnO2 + N2 = MnSO4 + N2O3 + H2O =>
3 H2SO4 + 3 MnO2 + N2 = 3 MnSO4 + N2O3 + 3 H2O
Na(PO4) + Ca(NO3) = Na(NO3) + Ca(PO4) =>
Na(PO4) + Ca(NO3) = Na(NO3) + Ca(PO4)
MgSO4 + BaCl2 = BaSO4 + MgCl2 =>
MgSO4 + BaCl2 = BaSO4 + MgCl2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NH4Cl + Ca(OH)2 = NH3 + H2O + CaCl2 =>
2 NH4Cl + Ca(OH)2 = 2 NH3 + 2 H2O + CaCl2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
KMnO4 + FeSO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/23/17
Équations équilibrées sur10/23/16
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