| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + CaCO3 = Ca(MnO4)2 + K2CO3
Na3HCO3 + HCl = NaCl + H2O + CO =>
Na3HCO3 + 3 HCl = 3 NaCl + 2 H2O + CO
C4H3(CH2)4CH3 + O2 = CO2 + H2O =>
2 C4H3(CH2)4CH3 + 25 O2 = 18 CO2 + 14 H2O
Na2S2O3 + HCl + H2O = SO3 + H + NaCl =>
Na2S2O3 + 2 HCl + 3 H2O = 2 SO3 + 8 H + 2 NaCl
C4H3(CH2)4CH3 + O2 = CO2 + H2O =>
2 C4H3(CH2)4CH3 + 25 O2 = 18 CO2 + 14 H2O
(CH3)4Si + O2 = SiO2 + CO2 + H2O =>
(CH3)4Si + 8 O2 = SiO2 + 4 CO2 + 6 H2O
Ca4Mg3Fe(CO3)8 + O2 = CaO + MgO + Fe2O3 + CO2 =>
4 Ca4Mg3Fe(CO3)8 + O2 = 16 CaO + 12 MgO + 2 Fe2O3 + 32 CO2
Fe(NO3)23 = Fe2O3 + NO2 + O2 =>
4 Fe(NO3)23 = 2 Fe2O3 + 92 NO2 + 43 O2
Ba3(PO4)2 + Al2O3 = BaO + Al(PO4) =>
Ba3(PO4)2 + Al2O3 = 3 BaO + 2 Al(PO4)
MgI + KOH = MgOH + KI =>
MgI + KOH = MgOH + KI
Be + S2 = BeS2 =>
Be + S2 = BeS2
CH4 + NH3 + O2 = CNO + H2O =>
4 CH4 + 4 NH3 + 9 O2 = 4 CNO + 14 H2O
MnSO4 + NaCO3 + O2 = CO2 + NaSO4 + Na2MnO4 =>
2 MnSO4 + 6 NaCO3 + O2 = 6 CO2 + 2 NaSO4 + 2 Na2MnO4
Zn + Au(NOO)3 = Au + Zn(NOO)2 =>
3 Zn + 2 Au(NOO)3 = 2 Au + 3 Zn(NOO)2
C6H6O2 + CH2O = C7H6O2 + H2O =>
C6H6O2 + CH2O = C7H6O2 + H2O
C2H3ClO2 + OH = C2ClO2 + H2O =>
C2H3ClO2 + 3 OH = C2ClO2 + 3 H2O
Co(NO3)2 + Na2CO3 + H2O = (CoOH)2CO3 + NaNO3 + CO2 =>
2 Co(NO3)2 + 2 Na2CO3 + H2O = (CoOH)2CO3 + 4 NaNO3 + CO2
K(s) + H2O(i) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(i) = 2 KOH(aq) + H2(g)
Ce(NO3)3*6H2O + Cr(NO3)3*9H2O + C6O7H8 = Ce3Cr5O2 + CO2 + N2 + H2O =>
27 Ce(NO3)3*6H2O + 45 Cr(NO3)3*9H2O + 70 C6O7H8 = 9 Ce3Cr5O2 + 420 CO2 + 108 N2 + 847 H2O
Na(CO3)2 + Pb(NO3)2 = Na(NO3)2 + Pb(CO3)2 =>
Na(CO3)2 + Pb(NO3)2 = Na(NO3)2 + Pb(CO3)2
Br2(g) + KI = KBr + I2(g) =>
Br2(g) + 2 KI = 2 KBr + I2(g)
N2 + O2(g) = N2O5 =>
2 N2 + 5 O2(g) = 2 N2O5
Cu(SO4)2 + Zn = CuZn + SO4 =>
Cu(SO4)2 + Zn = CuZn + 2 SO4
NaHCO3 + HCH3COO = H2O + CO2 + NaHCH3COO =>
8 NaHCO3 + 9 HCH3COO = 6 H2O + 10 CO2 + 8 NaHCH3COO
B4C + HfO2 + C = HfB2 + CO =>
B4C + 2 HfO2 + 3 C = 2 HfB2 + 4 CO
Na2FeO4 + MnSO4 + H2SO4 = Fe2(SO4)3 + MnO2 + Na2SO4 + H2O =>
2 Na2FeO4 + 3 MnSO4 + 2 H2SO4 = Fe2(SO4)3 + 3 MnO2 + 2 Na2SO4 + 2 H2O
FeSO4 + Ba(OH)2 + Br2 = BaFeO4 + H2O + BaBr2 + BaSO4 =>
FeSO4 + 4 Ba(OH)2 + 2 Br2 = BaFeO4 + 4 H2O + 2 BaBr2 + BaSO4
CH3COCOOH + H2O = CH3COOH + CO2 =>
4 CH3COCOOH + 2 H2O = 5 CH3COOH + 2 CO2
Pb(NO3)(aq) + KI2(aq) = PbI2(s) + K(NO3)(aq) =>
Pb(NO3)(aq) + KI2(aq) = PbI2(s) + K(NO3)(aq)
H + NO3 = H2O + N =>
6 H + NO3 = 3 H2O + N
HCN(aq) + Au2Te3(aq) = Au(CN)3(aq) + H2Te(s) =>
6 HCN(aq) + Au2Te3(aq) = 2 Au(CN)3(aq) + 3 H2Te(s)
MnO4 + NH3 = MnO2 + NO3 + H3O2 =>
5 MnO4 + 2 NH3 = 5 MnO2 + 2 NO3 + 2 H3O2
C2HCH4O + O2 = CO2 + H2O =>
4 C2HCH4O + 15 O2 = 12 CO2 + 10 H2O
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
Mg(ClO3)2 + K3PO4 = Mg3(PO4)2 + KClO3 =>
3 Mg(ClO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KClO3
H2O + CrO4 + S2O4 = Cr(OH)3 + SO3 =>
6 H2O + 4 CrO4 + 5 S2O4 = 4 Cr(OH)3 + 10 SO3
O4H2 + NH3 = O + NH4 =>
O4H2 + 2 NH3 = 4 O + 2 NH4
SrO + Zn(OH)2 = SrZnO2 + H2O =>
SrO + Zn(OH)2 = SrZnO2 + H2O
MgSO4*H2O + H2O = MgSO4*7H2O =>
MgSO4*H2O + 6 H2O = MgSO4*7H2O
Fe + HCl2 + O2 = FeCl2 + H2O =>
4 Fe + 4 HCl2 + O2 = 4 FeCl2 + 2 H2O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
C25H52(s) + O2(s) = C(g) + H2O(l) =>
C25H52(s) + 13 O2(s) = 25 C(g) + 26 H2O(l)
C4H8O + KI3 + NaOH = CHI3 + NaI + KI + H2O =>
C4H8O + 7 KI3 + 2 NaOH = 4 CHI3 + 2 NaI + 7 KI + 3 H2O
Al + NF3 = AlF3 + N =>
Al + NF3 = AlF3 + N
AgNO3 + Na3PO4 = Ag3PO4 + NaNO3 =>
3 AgNO3 + Na3PO4 = Ag3PO4 + 3 NaNO3
As(OH)5 + NaOH = Na2[As(OH)7] =>
As(OH)5 + 2 NaOH = Na2[As(OH)7]
Cu(PO4) + Al(NO3)3 = Cu(NO3)3 + Al(PO4) =>
Cu(PO4) + Al(NO3)3 = Cu(NO3)3 + Al(PO4)
C9H9O2 + O2 = CO2 + H2O =>
4 C9H9O2 + 41 O2 = 36 CO2 + 18 H2O
Cu + CH3COOH = Cu(CH3COO) + H2 =>
2 Cu + 2 CH3COOH = 2 Cu(CH3COO) + H2
K3P + CaI2 = KI + Ca3P2 =>
2 K3P + 3 CaI2 = 6 KI + Ca3P2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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