| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCO + H2O = H3CO2
Fe2S3 + Cl2 = FeCl3 + S2 =>
2 Fe2S3 + 6 Cl2 = 4 FeCl3 + 3 S2
Na2CrO4 + MgBr2 = Na2Br2 + MgCrO4 =>
Na2CrO4 + MgBr2 = Na2Br2 + MgCrO4
HX + Ca(OH)2 = H2O + CaX2 =>
2 HX + Ca(OH)2 = 2 H2O + CaX2
C3H8 + H2O = H2 + CO2 =>
C3H8 + 6 H2O = 10 H2 + 3 CO2
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
C6HCOOH + H2O = H3O + HCOO =>
C6HCOOH + 31 H2O = 19 H3O + 7 HCOO
Na2B4O7 + KOH = K2B4O7 + NaOH =>
Na2B4O7 + 2 KOH = K2B4O7 + 2 NaOH
SiH4(g) + O2(g) = SiO2(g) + H2O(l) =>
SiH4(g) + 2 O2(g) = SiO2(g) + 2 H2O(l)
Zn(NO3)2 + NH3 = Zn(NH3)4(NO3)2 =>
Zn(NO3)2 + 4 NH3 = Zn(NH3)4(NO3)2
Cu(OH)2(s) + HNO3(aq) = Cu(NO3)2(aq) + H2O =>
Cu(OH)2(s) + 2 HNO3(aq) = Cu(NO3)2(aq) + 2 H2O
Re + Cl2 = ReCl5 =>
2 Re + 5 Cl2 = 2 ReCl5
Bi2O3 + OCl{-} + OH{-} = BiO3{-} + Cl{-} + H2O =>
Bi2O3 + 2 OCl{-} + 2 OH{-} = 2 BiO3{-} + 2 Cl{-} + H2O
FeS2 + Na2Cr2O7 + HClO4 = Fe(ClO4)3 + SO2 + Cr(ClO4)3 + NaClO4 + H2O =>
6 FeS2 + 11 Na2Cr2O7 + 106 HClO4 = 6 Fe(ClO4)3 + 12 SO2 + 22 Cr(ClO4)3 + 22 NaClO4 + 53 H2O
Nb2WN2F2 = NbN + WN2 + NbF5 + W =>
5 Nb2WN2F2 = 8 NbN + WN2 + 2 NbF5 + 4 W
Zn + Pb = ZnPb =>
Zn + Pb = ZnPb
Al + H2SO4(aq) = Al2(SO4)3 + H =>
2 Al + 3 H2SO4(aq) = Al2(SO4)3 + 6 H
S{2-} + I2 + H2O = SO4{2-} + H{+} + I{-} =>
S{2-} + 4 I2 + 4 H2O = SO4{2-} + 8 H{+} + 8 I{-}
Cu{2+} + Al = Cu + Al{3+} =>
3 Cu{2+} + 2 Al = 3 Cu + 2 Al{3+}
Ba + Br = Ba2Br =>
2 Ba + Br = Ba2Br
Br2 + O2 = Br2O2 =>
Br2 + O2 = Br2O2
F2 + AlI3 = FI + Al =>
3 F2 + 2 AlI3 = 6 FI + 2 Al
O2 + Sb2S3 = Sb2O4 + SO2 =>
5 O2 + Sb2S3 = Sb2O4 + 3 SO2
NaBr + KClO3 = NaClO3 + KBr =>
NaBr + KClO3 = NaClO3 + KBr
Sr(OH)2 + H2O = SrO2 + H3O =>
Sr(OH)2 + 2 H2O = SrO2 + 2 H3O
(NH4)2CO3 + H2SO4 = (NH4)2SO4 + H2CO3 =>
(NH4)2CO3 + H2SO4 = (NH4)2SO4 + H2CO3
Al + HC1 = AlC13 + H2 =>
2 Al + 26 HC1 = 2 AlC13 + 13 H2
NH4Br + LiOH = LiBr + NH3 + H2O =>
NH4Br + LiOH = LiBr + NH3 + H2O
C2H5OH + CH2O2 = C3H6O2 + H2O =>
C2H5OH + CH2O2 = C3H6O2 + H2O
SnCl2 + Na(OH) = Sn(OH)2 + NaCl =>
SnCl2 + 2 Na(OH) = Sn(OH)2 + 2 NaCl
Fe(OH)2(heat) = Fe + OH =>
Fe(OH)2(heat) = Fe + 2 OH
CH8COOH + O2 = CO2 + H2O =>
4 CH8COOH + 13 O2 = 8 CO2 + 18 H2O
C6H6S2 + O2 = CO + H2O + SO1 =>
2 C6H6S2 + 11 O2 = 12 CO + 6 H2O + 4 SO1
Mn(NO3)2 + Ag(NH3)2OH + H2O = H2MnO3 + Ag + NH4NO3 =>
7 Mn(NO3)2 + 6 Ag(NH3)2OH + 12 H2O = 7 H2MnO3 + 6 Ag + 13 NH4NO3
H2S + HClO = SO2 + Cl{-} + H2O + H{+} =>
H2S + 3 HClO = SO2 + 3 Cl{-} + H2O + 3 H{+}
CsO2 + H2O = CsOH + HO2 =>
CsO2 + H2O = CsOH + HO2
C22H52(s) + O2(g) = CO2(g) + H2O(g) =>
C22H52(s) + 35 O2(g) = 22 CO2(g) + 26 H2O(g)
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Ca3(Po4)2 + H2SO4 + H2O = Ca(H2Po4)2 + CaSO4*2H2O =>
Ca3(Po4)2 + 2 H2SO4 + 4 H2O = Ca(H2Po4)2 + 2 CaSO4*2H2O
H2O2(s) = H2O(s) + O2(g) =>
2 H2O2(s) = 2 H2O(s) + O2(g)
H3BO3 + Bi(OH)5 = Bi3(BO3)5 + H2O =>
5 H3BO3 + 3 Bi(OH)5 = Bi3(BO3)5 + 15 H2O
PbCrO4 + KNO3 = Pb(NO3)2 + K2CrO4 =>
PbCrO4 + 2 KNO3 = Pb(NO3)2 + K2CrO4
CaCl2(l) = Ca(l) + Cl2(g) =>
CaCl2(l) = Ca(l) + Cl2(g)
K[Al(OH)4] + H2S = Al(OH)3 + KHS + H2O =>
K[Al(OH)4] + H2S = Al(OH)3 + KHS + H2O
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
K2CO3(s) + H3PO4(aq) = KH2PO4(aq) + CO2(g) + H2O(l) =>
K2CO3(s) + 2 H3PO4(aq) = 2 KH2PO4(aq) + CO2(g) + H2O(l)
C10H21OH + O2 = CO2 + H2O =>
C10H21OH + 15 O2 = 10 CO2 + 11 H2O
BrO3 + H2O = Br2 + OH =>
2 BrO3 + 6 H2O = Br2 + 12 OH
C6H5NO2 + C6H15O4 = (C6H5N)2 + C6H12O4 + H2O =>
6 C6H5NO2 + 8 C6H15O4 = 3(C6H5N)2 + 8 C6H12O4 + 12 H2O
K + P4 + O2 = K3PO4 =>
12 K + P4 + 8 O2 = 4 K3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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