| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
KCLO3(s) = KCL(s) + O2(g) =>
2 KCLO3(s) = 2 KCL(s) + 3 O2(g)
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
HgS + O2 = Hg + SO2 =>
HgS + O2 = Hg + SO2
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Sb2S3 + H2O2 + NH4OH = (NH4)3SbO4 + (NH4)2SO4 + H2O =>
Sb2S3 + 14 H2O2 + 12 NH4OH = 2(NH4)3SbO4 + 3(NH4)2SO4 + 20 H2O
F2 + Na2O = NaF + O2 =>
2 F2 + 2 Na2O = 4 NaF + O2
AGNo3 + CuCl2 = AGCl + Cu(No3)2 =>
2 AGNo3 + CuCl2 = 2 AGCl + Cu(No3)2
H2SO4 + HI = I + S + H2O =>
H2SO4 + 6 HI = 6 I + S + 4 H2O
Sb2S3 + H2O2 + NH4OH = (NH4)3SbO4 + (NH4)2SO4 + H2O =>
Sb2S3 + 14 H2O2 + 12 NH4OH = 2(NH4)3SbO4 + 3(NH4)2SO4 + 20 H2O
CaCl2 + KOH = Ca(OH)2 + KCl =>
CaCl2 + 2 KOH = Ca(OH)2 + 2 KCl
Si(OH)4 + NaBr = SiBr4 + NaOH =>
Si(OH)4 + 4 NaBr = SiBr4 + 4 NaOH
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
GaBr3 + Cl2 = GaCl3 + Br2 =>
2 GaBr3 + 3 Cl2 = 2 GaCl3 + 3 Br2
CrO4{-}2 + SO32{-} + H{+} = Cr3{+} + SO42{-} + H2O =>
3 CrO4{-}2 + SO32{-} + 4 H{+} = Cr3{+} + SO42{-} + 2 H2O
KMn2O4 + HNO2 + H2SO4 = K2SO4 + MnSO4 + HNO3 + H2O =>
2 KMn2O4 + 3 HNO2 + 5 H2SO4 = K2SO4 + 4 MnSO4 + 3 HNO3 + 5 H2O
C12H22O1 + O2 = CO2 + H2O =>
C12H22O1 + 17 O2 = 12 CO2 + 11 H2O
C8H16 + O2 = CO2 + H2O =>
C8H16 + 12 O2 = 8 CO2 + 8 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NaHCO3 + CH3COOH = H2O + CO2 + NaC2H3O2 =>
NaHCO3 + CH3COOH = H2O + CO2 + NaC2H3O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
HMnO4 + Al(OH)3 = Al(MnO4)3 + H2O =>
3 HMnO4 + Al(OH)3 = Al(MnO4)3 + 3 H2O
NaOH + FeBr3 = FeOH + NaBr3 =>
NaOH + FeBr3 = FeOH + NaBr3
Pb(NO3)2(aq) + Na2CO3(aq) + H2O(l) = NaNO3(aq) + Pb(OH)2*2PbCO3(s) + CO2(g) =>
3 Pb(NO3)2(aq) + 3 Na2CO3(aq) + H2O(l) = 6 NaNO3(aq) + Pb(OH)2*2PbCO3(s) + CO2(g)
Ca + HCl = H2 + CaCl =>
2 Ca + 2 HCl = H2 + 2 CaCl
Zn + H2O = Zn(OH)2 + H2 =>
Zn + 2 H2O = Zn(OH)2 + H2
CH3CONH2 + NaOH = CH3COONa + NH3 =>
CH3CONH2 + NaOH = CH3COONa + NH3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NaOH + HNO3 = NaNO3 + H2O =>
NaOH + HNO3 = NaNO3 + H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CrO4{-}2 + SO32{-} + H{+} = Cr3{+} + SO42{-} + H2O =>
3 CrO4{-}2 + SO32{-} + 4 H{+} = Cr3{+} + SO42{-} + 2 H2O
C15H30(l) + O2(g) = CO2(g)H2O(g) =>
2 C15H30(l) + 45 O2(g) = 30 CO2(g)H2O(g)
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
C2H3F + O2 = CO + H2O + F2 =>
4 C2H3F + 7 O2 = 8 CO + 6 H2O + 2 F2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Al + H2SO4 = H2 + Al2(SO4)3 =>
2 Al + 3 H2SO4 = 3 H2 + Al2(SO4)3
C3H8(g) + O2 = H2O(g) + CO2(g) =>
C3H8(g) + 5 O2 = 4 H2O(g) + 3 CO2(g)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
Ca2Si + Cl2 = CaCl2 + SiCl4 =>
Ca2Si + 4 Cl2 = 2 CaCl2 + SiCl4
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C15H30(l) + O2(g) = CO2(g) + H2O(g) =>
2 C15H30(l) + 45 O2(g) = 30 CO2(g) + 30 H2O(g)
MnO4{-} + e + H2O = MnO2 + OH{-} =>
MnO4{-} + 3e + 2 H2O = MnO2 + 4 OH{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/18
Équations équilibrées sur03/20/17
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