| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cr2O7{2-} + 17 Sn{2+} + 42 H{+} = 2 Cr3{+} + 17 Sn{4+} + 21 H2O
A2 + B2 = AB3 =>
A2 + 3 B2 = 2 AB3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
KClO3(s) + C6H12O6(s) = KCl(s) + CO2(g) + H2O =>
4 KClO3(s) + C6H12O6(s) = 4 KCl(s) + 6 CO2(g) + 6 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Mg + O = MgO =>
Mg + O = MgO
Be + FeBr3 = Fe + BeBr2 =>
3 Be + 2 FeBr3 = 2 Fe + 3 BeBr2
FeCl3 + K4Fe(CN)6 = KCl + Fe4(Fe(CN)6)3 =>
4 FeCl3 + 3 K4Fe(CN)6 = 12 KCl + Fe4(Fe(CN)6)3
PO3 + P = P2O5 =>
5 PO3 + P = 3 P2O5
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
FeS + FeSO4 = Fe3O4 + SO2 =>
FeS + 5 FeSO4 = 2 Fe3O4 + 6 SO2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
Ni + F2 = NiF2 =>
Ni + F2 = NiF2
C4H8O2(l) + C2H6O(l) = C6H12O2(l) + H2O(l) =>
C4H8O2(l) + C2H6O(l) = C6H12O2(l) + H2O(l)
CaO + HOH = Ca(OH)2 =>
CaO + HOH = Ca(OH)2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe + BaO = FeO + Ba =>
Fe + BaO = FeO + Ba
Mg + HNO3 = Mg(NO3)2 + N3 + H2O =>
15 Mg + 36 HNO3 = 15 Mg(NO3)2 + 2 N3 + 18 H2O
CO2 + H2O = (C6H12O6) + O2 =>
6 CO2 + 6 H2O = (C6H12O6) + 6 O2
Ba(NO3)2 + NH2SO3H + H2O = Ba(SO4) + NH4NO3 + HNO3 =>
Ba(NO3)2 + NH2SO3H + H2O = Ba(SO4) + NH4NO3 + HNO3
Fe + C2 = FeC3 =>
2 Fe + 3 C2 = 2 FeC3
NaOH + C20H14O4 = NaH14O4 + C20OH =>
NaOH + C20H14O4 = NaH14O4 + C20OH
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Au2O3 = Au + O2 =>
2 Au2O3 = 4 Au + 3 O2
CH3CHO + NH3 = H2NCH(CH3)OH =>
CH3CHO + NH3 = H2NCH(CH3)OH
NaNO2 + H2O = HNO2 + NaOH =>
NaNO2 + H2O = HNO2 + NaOH
CO + Cr2O3 = CO2 + Cr =>
3 CO + Cr2O3 = 3 CO2 + 2 Cr
Br2O7 + H2O = H2Br2O8 =>
Br2O7 + H2O = H2Br2O8
NH3 + H2O = NH3H2O =>
NH3 + H2O = NH3H2O
NH3 + SO2 = N2 + S + H2O =>
4 NH3 + 3 SO2 = 2 N2 + 3 S + 6 H2O
Al + NH4(ClO4) = Al2O3 + AlCl3 + N2 + H2O =>
10 Al + 6 NH4(ClO4) = 4 Al2O3 + 2 AlCl3 + 3 N2 + 12 H2O
SbCl3 + Na2CO3 + H2O = SbO(OH) + NaCl + CO2 =>
2 SbCl3 + 3 Na2CO3 + H2O = 2 SbO(OH) + 6 NaCl + 3 CO2
C3H7NH3Cl + NaOH = C3H7NH2 + NaCl + H2O =>
C3H7NH3Cl + NaOH = C3H7NH2 + NaCl + H2O
C3NH7O2 + O2 = CO2 + N2 + H2O =>
4 C3NH7O2 + 15 O2 = 12 CO2 + 2 N2 + 14 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
MnO2 + Sn(OH) = Mn(OH) + SnO2 =>
MnO2 + Sn(OH) = Mn(OH) + SnO2
SO2 + H2 = H2S + H2O =>
SO2 + 3 H2 = H2S + 2 H2O
HCl + CdS + I2 = CdCl2 + HI + S8 =>
16 HCl + 8 CdS + 8 I2 = 8 CdCl2 + 16 HI + S8
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Cr(OH)3 + HBrO2 = Cr(BrO2)3 + H2O =>
Cr(OH)3 + 3 HBrO2 = Cr(BrO2)3 + 3 H2O
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
CdPO4 + NH4SO3 = CdSO3 + NH4PO4 =>
CdPO4 + NH4SO3 = CdSO3 + NH4PO4
Sn + Zn(NO3)2 = Sn(NO3)2 + Zn =>
Sn + Zn(NO3)2 = Sn(NO3)2 + Zn
NO = N2 + O2 =>
2 NO = N2 + O2
Bi2O3 + TiO2 = Bi2Ti2O7 =>
Bi2O3 + 2 TiO2 = Bi2Ti2O7
Zn + Fe(HCl)2 = Fe + Zn(HCl)2 =>
Zn + Fe(HCl)2 = Fe + Zn(HCl)2
Ag2S + Na = S + AgNa =>
Ag2S + 2 Na = S + 2 AgNa
ZnO + Cl2 = ZnCl2 + O =>
ZnO + Cl2 = ZnCl2 + O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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