| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaCl + SrS = NaS + ClSr
Na2S2O3 + H2SO4 = NaSO2 + S + H2O =>
3 Na2S2O3 + H2SO4 = 6 NaSO2 + S + H2O
Al(OH)3 + NaNO3 = Al(NO3)3 + NaOH =>
Al(OH)3 + 3 NaNO3 = Al(NO3)3 + 3 NaOH
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C240H90O4NS + O2 = CO2 + H2O + NO1 + SO2 =>
C240H90O4NS + 262 O2 = 240 CO2 + 45 H2O + NO1 + SO2
FeS3 + [NO3]{-} + H{+} = Fe{3+} + [SO4]{2-} + NO + H2O =>
FeS3 + 7[NO3]{-} + 4 H{+} = Fe{3+} + 3[SO4]{2-} + 7 NO + 2 H2O
N2 + H2SO4 = NH3 + SO4 =>
N2 + 3 H2SO4 = 2 NH3 + 3 SO4
Ba(OH)2(aq) + H2SO4(aq) = BaSO4(s) + H2O(l) =>
Ba(OH)2(aq) + H2SO4(aq) = BaSO4(s) + 2 H2O(l)
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
H2S2 + O = SO2 + H2O =>
H2S2 + 5 O = 2 SO2 + H2O
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
NaOH + OH = H2O + NaO =>
NaOH + OH = H2O + NaO
C6H12O6 + CaCl2 + NaOH = C24H42CaO24*2H2O + NaCl + H =>
4 C6H12O6 + CaCl2 + 2 NaOH = C24H42CaO24*2H2O + 2 NaCl + 4 H
P4 + H2SO4 = H2 + P2(SO4)3 =>
P4 + 6 H2SO4 = 6 H2 + 2 P2(SO4)3
HCl(aq) + NH3(d) = NH4Cl(aq) =>
HCl(aq) + NH3(d) = NH4Cl(aq)
ND3 + CuO = N2 + Cu + D2O =>
2 ND3 + 3 CuO = N2 + 3 Cu + 3 D2O
Hg2(NO3)2 + CaCl2 = Ca(NO3)2 + Hg2Cl2(s) =>
Hg2(NO3)2 + CaCl2 = Ca(NO3)2 + Hg2Cl2(s)
ClO3 + As2O3 + H2O = Cl + H3AsO4 =>
2 ClO3 + 3 As2O3 + 9 H2O = 2 Cl + 6 H3AsO4
C4H6 + Br = C4H6Br6 =>
C4H6 + 6 Br = C4H6Br6
CuO + HBr = CuBr + H2O + Br2 =>
2 CuO + 4 HBr = 2 CuBr + 2 H2O + Br2
Na2Cr2O7 + H2S + H2X = S + Cr2X3 + Na2X + H2O =>
Na2Cr2O7 + 3 H2S + 4 H2X = 3 S + Cr2X3 + Na2X + 7 H2O
OCl(aq) + H2O(aw) = HOCl(aq) + OH(aq) =>
OCl(aq) + H2O(aw) = HOCl(aq) + OH(aq)
H3O3 = H2O + O3 =>
2 H3O3 = 3 H2O + O3
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
CoSO4 + KIO3 + KI + H2O = Co(HO) + K2SO4 + I2 =>
6 CoSO4 + KIO3 + 11 KI + 3 H2O = 6 Co(HO) + 6 K2SO4 + 6 I2
CaO + (P2O5) = Ca3(PO4)2 =>
3 CaO + (P2O5) = Ca3(PO4)2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Na2S(aq) + Pb(NO3)2(aq) = NaNO3(aq) + PbS(s) =>
Na2S(aq) + Pb(NO3)2(aq) = 2 NaNO3(aq) + PbS(s)
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Bi2S3 = Bi + S =>
Bi2S3 = 2 Bi + 3 S
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
Na2S2O3 + K2Cr2O7 = Cr2O2 + NaSO42 + K =>
5 Na2S2O3 + 81 K2Cr2O7 = 81 Cr2O2 + 10 NaSO42 + 162 K
C6H6 + CH3CHCH2 = C6H6CH(CH3)2 =>
5 C6H6 + 8 CH3CHCH2 = 6 C6H6CH(CH3)2
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
SO3 + H2 = SO2 + H2O =>
SO3 + H2 = SO2 + H2O
Ba(C2H3O2)2 + NaOH = Ba(OH)2 + NaC2H3O2 =>
Ba(C2H3O2)2 + 2 NaOH = Ba(OH)2 + 2 NaC2H3O2
Br2O5 + KOH = KBrO3 + H2O =>
Br2O5 + 2 KOH = 2 KBrO3 + H2O
Mg(ClO{3}) = Mg + (ClO{3}) =>
Mg(ClO{3}) = Mg + (ClO{3})
(NH2)2CO(s) + O2(g) = CO2(g) + H2O(l) + N2(g) =>
2(NH2)2CO(s) + 3 O2(g) = 2 CO2(g) + 4 H2O(l) + 2 N2(g)
P4 + Cl = PCl5 =>
P4 + 20 Cl = 4 PCl5
Pb2O6 = Pb + O2 =>
Pb2O6 = 2 Pb + 3 O2
La2O3 + Cr2O3 + MoS2 = La1000Cr950Mo50S100O2925 =>
500 La2O3 + 475 Cr2O3 + 50 MoS2 = La1000Cr950Mo50S100O2925
Ba2XeO6 + H2SO4 = BaSO4 + H2 + Xe + O2 =>
Ba2XeO6 + 2 H2SO4 = 2 BaSO4 + 2 H2 + Xe + 3 O2
H2S + SO2 = S8 + H2O =>
16 H2S + 8 SO2 = 3 S8 + 16 H2O
C7H10NCl + NaOH = C7H9N + H2O + NaCl =>
C7H10NCl + NaOH = C7H9N + H2O + NaCl
PbCl2 + H2O = PbO + H2Cl2 =>
PbCl2 + H2O = PbO + H2Cl2
H2(NO3)2 + Pb(OH) = Pb2(NO3)2 + H2O =>
H2(NO3)2 + 2 Pb(OH) = Pb2(NO3)2 + 2 H2O
NaAgCl2 + K2CO3 = NaAgCO3 + KCl =>
NaAgCl2 + K2CO3 = NaAgCO3 + 2 KCl
(NH4)3PO4 + KOH = NH3H2O + K3PO4 =>
(NH4)3PO4 + 3 KOH = 3 NH3H2O + K3PO4
Co(NO3)2 + KNO2 + CH3COOH = K2Co(NO3)6 + NO + CH3COOK + H2O =>
Co(NO3)2 + 14 KNO2 + 12 CH3COOH = K2Co(NO3)6 + 10 NO + 12 CH3COOK + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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