| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 CO + 6 H2O + 2 Cl2 = 4 C2H3OCl + 5 O2
Na[Al(OH)4] + CO2 = Na2CO3 + Al(OH)3 + H2O =>
2 Na[Al(OH)4] + CO2 = Na2CO3 + 2 Al(OH)3 + H2O
HCl + Na2O = NaCl + H2O =>
2 HCl + Na2O = 2 NaCl + H2O
CaSO4(H2O)2 + Al(OH)3 + H2O + Ca(OH)2 = Ca6O50Al2S3H64 =>
3 CaSO4(H2O)2 + 2 Al(OH)3 + 20 H2O + 3 Ca(OH)2 = Ca6O50Al2S3H64
H3Cl3 + Na5O5H5 = NaCl + H2O =>
5 H3Cl3 + 3 Na5O5H5 = 15 NaCl + 15 H2O
H2SO4 + AlOH{-}3 = H2O + Al2SO4{-2}3 =>
H2SO4 + 2 AlOH{-}3 = 2 H2O + Al2SO4{-2}3
FeS2 + Na2O2 = Na2O + Fe3O4 + Na2SO4 =>
3 FeS2 + 22 Na2O2 = 16 Na2O + Fe3O4 + 6 Na2SO4
Ta + HOH = H2 + TaOH =>
2 Ta + 2 HOH = H2 + 2 TaOH
CaCO3(s) + HCl(aq) = CaCl(aq) + HCO3(aq) =>
CaCO3(s) + HCl(aq) = CaCl(aq) + HCO3(aq)
AlS3 + H2O + H = Al(OH)3 + H2S =>
AlS3 + 3 H2O + 3 H = Al(OH)3 + 3 H2S
MnO4 + (VO)3(PO4)2 + H2O = (V(OH)4)3PO4 + Mn3(PO4)2 + H3PO4 =>
3 MnO4 + 6(VO)3(PO4)2 + 42 H2O = 6(V(OH)4)3PO4 + Mn3(PO4)2 + 4 H3PO4
KMnO4 + KBr + H2O = KBrO3 + MnO2 + KOH =>
2 KMnO4 + KBr + H2O = KBrO3 + 2 MnO2 + 2 KOH
PbO2 + HNO3 = Pb(NO3) + H2O + O3 =>
2 PbO2 + 2 HNO3 = 2 Pb(NO3) + H2O + O3
Li + MnCl2 = LiCl + Mn =>
2 Li + MnCl2 = 2 LiCl + Mn
ZnO + CoNO32 = ZnCoO + NO2 + O2 =>
ZnO + CoNO32 = ZnCoO + NO2 + 15 O2
Pb(NO3)2 + HNO3 = PbH + NO3 =>
Pb(NO3)2 + HNO3 = PbH + 3 NO3
Ca3(Po4)2 + H2CO3 = CaCO3 + H3Po4 =>
Ca3(Po4)2 + 3 H2CO3 = 3 CaCO3 + 2 H3Po4
NaNO3 + Al(NO3)3 + CH4N2O = NaAl11O17 + CO2 + H2O + N2 =>
3 NaNO3 + 33 Al(NO3)3 + 85 CH4N2O = 3 NaAl11O17 + 85 CO2 + 170 H2O + 136 N2
Fe(OH)3 = Fe2O3*3H2O =>
2 Fe(OH)3 = Fe2O3*3H2O
(NH4)2PO4 + ZnSO4 = (NH4)2SO4 + ZnPO4 =>
(NH4)2PO4 + ZnSO4 = (NH4)2SO4 + ZnPO4
SO3 + K(OH) = K2SO4 + H2O =>
SO3 + 2 K(OH) = K2SO4 + H2O
Cr2O7{-2} + H2C2O4 + H{+} = Cr{+3} + CO2 + H2O =>
Cr2O7{-2} + 3 H2C2O4 + 8 H{+} = 2 Cr{+3} + 6 CO2 + 7 H2O
F2 + AlCl2 = AlF2 + Cl2 =>
F2 + AlCl2 = AlF2 + Cl2
V2O5 + K2CO3 + H2O = K6V10O28*18H2O + CO2 =>
5 V2O5 + 3 K2CO3 + 18 H2O = K6V10O28*18H2O + 3 CO2
{226}Rn{88} = {226}Ra{86}{+} =>
{226}Rn{88} = {226}Ra{86}{+}
((CH3)3NH)4UO2(SO4)3 + (NH4)2SO4 = (CH3)3N + (NH4)4UO2(SO4)3 + H2SO4 =>
((CH3)3NH)4UO2(SO4)3 + 2(NH4)2SO4 = 4(CH3)3N + (NH4)4UO2(SO4)3 + 2 H2SO4
Ba(OH)2 + FeSO4 = Fe(OH)2 + BaSO4 =>
Ba(OH)2 + FeSO4 = Fe(OH)2 + BaSO4
Al(NO3)3 + H2O = Al2O3 + HNO3 =>
2 Al(NO3)3 + 3 H2O = Al2O3 + 6 HNO3
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Cu(OH)2 + NO2 = CuNO3 + H2O =>
Cu(OH)2 + NO2 = CuNO3 + H2O
H3N + F2 = N2 + [NH4]{+} + F{-} =>
8 H3N + 3 F2 = N2 + 6[NH4]{+} + 6 F{-}
CuIKOH = CuOHKI =>
CuIKOH = CuOHKI
Na2S2O3*5H2O + I2 = Na2S4O6 + NaI + H2O =>
2 Na2S2O3*5H2O + I2 = Na2S4O6 + 2 NaI + 10 H2O
CrOC = CrCO =>
CrOC = CrCO
MgCO3 + HCl = MgCl2 + H2OCO2 =>
MgCO3 + 2 HCl = MgCl2 + H2OCO2
NaCO3 + CuSO4 = Na + SO4 + CuCO3 =>
NaCO3 + CuSO4 = Na + SO4 + CuCO3
K2SO4 + MgO = MgSO4 + K2O =>
K2SO4 + MgO = MgSO4 + K2O
(NH2)2CO(s) + KOH(aq) = K2CO3(aq) + N2(g) + H2(g) =>
(NH2)2CO(s) + 2 KOH(aq) = K2CO3(aq) + N2(g) + 3 H2(g)
[Zn(H2O)6]{2+} + NH4OH = [Zn(NH3)6]{2+} + H2O =>
[Zn(H2O)6]{2+} + 6 NH4OH = [Zn(NH3)6]{2+} + 12 H2O
Mg + Ng(NO3) = Mg(NO3)2 + Ng =>
Mg + 2 Ng(NO3) = Mg(NO3)2 + 2 Ng
C6H12O + H2SO4 + K2Cr2O7 = C6H10O + K2SO4 + Cr2(SO4)3 + H2O =>
3 C6H12O + 4 H2SO4 + K2Cr2O7 = 3 C6H10O + K2SO4 + Cr2(SO4)3 + 7 H2O
Co2(SO3)3 + Na2(CO3) = Co2(CO3) + Na2(SO3)3 =>
Co2(SO3)3 + Na2(CO3) = Co2(CO3) + Na2(SO3)3
HClO3(AQ) + NaOH(aq) = NaClO3(AQ) + H2O =>
HClO3(AQ) + NaOH(aq) = NaClO3(AQ) + H2O
NH3(g) + O2(g) + CH4(g) = HCN(aq) + H2O(i) =>
2 NH3(g) + 3 O2(g) + 2 CH4(g) = 2 HCN(aq) + 6 H2O(i)
P4 + S = P25S3 =>
25 P4 + 12 S = 4 P25S3
CH2CH2 + Br2 = CH2BrCH2Br =>
CH2CH2 + Br2 = CH2BrCH2Br
K3[Fe(C2O4)3] + H2SO4 = K3[Fe(SO4)3] + H2C2O4 =>
K3[Fe(C2O4)3] + 3 H2SO4 = K3[Fe(SO4)3] + 3 H2C2O4
CH3COOH(aq) + NaOH = CH3COONa(aq) + H2O(l) =>
CH3COOH(aq) + NaOH = CH3COONa(aq) + H2O(l)
CH3CH2CH2CHOHCH3 + HCl = CH3CH2CH2CHClCH3 + H2O =>
CH3CH2CH2CHOHCH3 + HCl = CH3CH2CH2CHClCH3 + H2O
Na2 + S1 = Na2S =>
Na2 + S1 = Na2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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