| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2 + O2 = 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
RbOH + BeS = RbS + BeOH =>
RbOH + BeS = RbS + BeOH
AgNO3 + NaF = AgF + NaNO3 =>
AgNO3 + NaF = AgF + NaNO3
C4H8 + HOH = C4H10O =>
C4H8 + HOH = C4H10O
Fe3O3(s) + H2(g) = Fe(s) + H2O(l) =>
Fe3O3(s) + 3 H2(g) = 3 Fe(s) + 3 H2O(l)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CaClO4 + NaPO4 = NaClO4 + CaPO4 =>
CaClO4 + NaPO4 = NaClO4 + CaPO4
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
AgNO3 + CH3CH2CHClCH3 = AgCl + CH3CH2CHNO3CH3 =>
AgNO3 + CH3CH2CHClCH3 = AgCl + CH3CH2CHNO3CH3
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
MgCl2 + CO2Na = Mg + CO2NaCl =>
MgCl2 + 2 CO2Na = Mg + 2 CO2NaCl
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Cl + Ba(OH)2 = Ba(ClO3)2 + BaCl2 + H2O =>
12 Cl + 6 Ba(OH)2 = Ba(ClO3)2 + 5 BaCl2 + 6 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CH4(g) + H2O(g) = CO2(g) + H2 =>
CH4(g) + 2 H2O(g) = CO2(g) + 4 H2
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CuCl2 + Fe(OH)2 = FeCl2 + Cu(OH)2 =>
CuCl2 + Fe(OH)2 = FeCl2 + Cu(OH)2
Pb(CH3COO)2 + NaCl = PbCl2 + CH3COONa =>
Pb(CH3COO)2 + 2 NaCl = PbCl2 + 2 CH3COONa
(NH4)2SO4 + H3PO4 = (NH4)2HPO4 + H2SO4 =>
(NH4)2SO4 + H3PO4 = (NH4)2HPO4 + H2SO4
(NH4)2SO3 + H3PO4 = (NH4)3PO4 + SO2 + H2O =>
3(NH4)2SO3 + 2 H3PO4 = 2(NH4)3PO4 + 3 SO2 + 3 H2O
Zn(ClO4)2 + Na2S = Na2(ClO4)2 + ZnS =>
Zn(ClO4)2 + Na2S = Na2(ClO4)2 + ZnS
Al2(SO4)3 + K2CO3 + H2O = Al(OH)3 + K2(SO4) + CO2 =>
Al2(SO4)3 + 3 K2CO3 + 3 H2O = 2 Al(OH)3 + 3 K2(SO4) + 3 CO2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
C6H12O + KMnO4 = C6H10O2 + MnO2 + KOH + H2O =>
3 C6H12O + 4 KMnO4 = 3 C6H10O2 + 4 MnO2 + 4 KOH + H2O
KC2H3O2(aq) + HCl(aq) = HC2H3O2(aq) + KCl(s) =>
KC2H3O2(aq) + HCl(aq) = HC2H3O2(aq) + KCl(s)
Nb2O5 + B = NbB2 + B2O3 =>
3 Nb2O5 + 22 B = 6 NbB2 + 5 B2O3
I2O5 = I2 + O =>
I2O5 = I2 + 5 O
CaS + HCl = SCl + CaH =>
CaS + HCl = SCl + CaH
HCl + Zn = H2 + ZnCl2 =>
2 HCl + Zn = H2 + ZnCl2
CuSO4 + Na2S = CuS(s) + Na2SO4 =>
CuSO4 + Na2S = CuS(s) + Na2SO4
CuSO4 + CS(N2H4) = CuCS(N2H4) + SO4 =>
CuSO4 + CS(N2H4) = CuCS(N2H4) + SO4
(NH4)4Fe(CN)6 + MgMnO4 + KOH = Fe2O3 + K2CO3 + MgO + MnO + N2 + H2O =>
4(NH4)4Fe(CN)6 + 43 MgMnO4 + 48 KOH = 2 Fe2O3 + 24 K2CO3 + 43 MgO + 43 MnO + 20 N2 + 56 H2O
Zn + O2 = Zn2O3 =>
4 Zn + 3 O2 = 2 Zn2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/25
Équations équilibrées sur04/15/24
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