| Équations équilibrées la veille |
PBOSO3 = PBSO4
[K3Fe(CN)6] + H2SO4 + H2O2 = K2(SO4) + Fe2(SO4)3 + NO2 + CO2 + H2O =>
2[K3Fe(CN)6] + 6 H2SO4 + 54 H2O2 = 3 K2(SO4) + Fe2(SO4)3 + 12 NO2 + 12 CO2 + 60 H2O
SO3(g) + H2O(aq) = H2SO4(aq) =>
SO3(g) + H2O(aq) = H2SO4(aq)
Hg(NO3)2 + KI = Hg[K2(NO3)4] + HgI2 =>
2 Hg(NO3)2 + 2 KI = Hg[K2(NO3)4] + HgI2
SnO2 + C = Sn + CO =>
SnO2 + 2 C = Sn + 2 CO
B12 + XeF6 = BF3 + XeF2 =>
B12 + 9 XeF6 = 12 BF3 + 9 XeF2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Br + HgCl2 = BrCl + Hg =>
2 Br + HgCl2 = 2 BrCl + Hg
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
CH3NH2 + O2 + OH{-} = CO3({-}2) + H2O + N2 =>
2 CH3NH2 + 5 O2 + 2 OH{-} = 2 CO3({-}2) + 6 H2O + N2
H2CrO4 + Ra(OH)2 = RaCrO4 + H2O =>
H2CrO4 + Ra(OH)2 = RaCrO4 + 2 H2O
Copper(ii)chloride + zinc = zincchloride + copper =>
CuCl2 + Zn = ZnCl2 + Cu
(Ca(OH)2) + (H3PO4) = Ca3(PO4)2 + (H2O) =>
3(Ca(OH)2) + 2(H3PO4) = Ca3(PO4)2 + 6(H2O)
SH2 + O2 = H2O + SO2 =>
2 SH2 + 3 O2 = 2 H2O + 2 SO2
KMnO4 + H2SO3 + KI = K2SO4 + MnSO4 + I2 + H2O =>
2 KMnO4 + 4 H2SO3 + 2 KI = 2 K2SO4 + 2 MnSO4 + I2 + 4 H2O
Fe2O3(S) + Al(S) = Al2O3(S) + Fe(S) =>
Fe2O3(S) + 2 Al(S) = Al2O3(S) + 2 Fe(S)
NO2{-} + Cr2O7{-} + H{+} = NO3{-} + Cr{+3} + H2O =>
7 NO2{-} + 2 Cr2O7{-} + 14 H{+} = 7 NO3{-} + 4 Cr{+3} + 7 H2O
K2Cr2O7 + H2SO4 = K2SO4 + Cr2SO4 + H2O + (O) =>
K2Cr2O7 + 2 H2SO4 = K2SO4 + Cr2SO4 + 2 H2O + 5(O)
NaCl* + KNO4 = KClNaNO4 =>
NaCl* + KNO4 = KClNaNO4
Fe(No3)3 + NaCl = FeCl3 + Na(No3) =>
Fe(No3)3 + 3 NaCl = FeCl3 + 3 Na(No3)
CI4 + Br = CBr4 + I =>
CI4 + 4 Br = CBr4 + 4 I
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
CuOH2 = Cu2 + H2O =>
2 CuOH2 = Cu2 + 2 H2O
Sn + HCl = SnCl2 + H2 =>
Sn + 2 HCl = SnCl2 + H2
NO2 + KOH + O2 = KNO3 + H2O =>
4 NO2 + 4 KOH + O2 = 4 KNO3 + 2 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Ag2SO4 + AlCl3 = AgCl + Al2(SO4)3 =>
3 Ag2SO4 + 2 AlCl3 = 6 AgCl + Al2(SO4)3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
HCl + AgBr = HBr + AgCl =>
HCl + AgBr = HBr + AgCl
Ag + Hg(NO3)2 = AgNO3 + Hg =>
2 Ag + Hg(NO3)2 = 2 AgNO3 + Hg
CH3COOH + NH4OH = NH4CH3COO + H2O =>
CH3COOH + NH4OH = NH4CH3COO + H2O
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
Pb(H2O)4{2+} + OH{-} = Pb(H2O)2(OH)2 + H2O =>
Pb(H2O)4{2+} + 2 OH{-} = Pb(H2O)2(OH)2 + 2 H2O
NaHCO3CH3COOH = NaC2H3O2 + CO2 + HOH =>
NaHCO3CH3COOH = NaC2H3O2 + CO2 + HOH
CH3CH2OH + MnO4{-)+H{+} = HCOOH+Mn2+H2O =>
7 CH3CH2OH + 8 MnO4{-)+8H{+} = 14 HCOOH+4Mn2+11H2O
C2H6(s) + O2(g) = CO2(g) + H2O(g) =>
2 C2H6(s) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
PbO2C = PbCO2 =>
PbO2C = PbCO2
Ti + HF = H2TiF6 + H2 =>
Ti + 6 HF = H2TiF6 + 2 H2
MgO + H2SO4 = H2O + MgSO4 =>
MgO + H2SO4 = H2O + MgSO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CH3CH3 = CH2CH2 + H2 =>
CH3CH3 = CH2CH2 + H2
MgCO3 + C2H4O2 = CO2 + Mg(C2H3O2)2 + H2O =>
MgCO3 + 2 C2H4O2 = CO2 + Mg(C2H3O2)2 + H2O
MgCO3Ca(OH)2SiO2 = MgSiO3CaCO3H2O =>
MgCO3Ca(OH)2SiO2 = MgSiO3CaCO3H2O
C11H15NO2 + O2 = CO2 + H2O + CH4N2O =>
2 C11H15NO2 + 26 O2 = 21 CO2 + 13 H2O + CH4N2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
KMnO4 + H2SO4 + C6H8O7 = MnSO4 + CO2 + H2O + K2SO4 =>
18 KMnO4 + 27 H2SO4 + 5 C6H8O7 = 18 MnSO4 + 30 CO2 + 47 H2O + 9 K2SO4
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