| Équations équilibrées la veille |
14 H2SO4 + 6 C2H6 = 12 CO2 + 7 S2 + 32 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
SnCl2 + AgNO3 + NaOH = Ag + Na2SnO3 + H2O + NaCl + NaNO3 =>
SnCl2 + 2 AgNO3 + 6 NaOH = 2 Ag + Na2SnO3 + 3 H2O + 2 NaCl + 2 NaNO3
CNO + H2O = HCNO + OH =>
CNO + H2O = HCNO + OH
FeCl2 + SnCl4 + KSCN = Fe(SCN)3 + SnCl2 + KCl =>
2 FeCl2 + SnCl4 + 6 KSCN = 2 Fe(SCN)3 + SnCl2 + 6 KCl
Sb2O5 + NaOH + H2O = NaSb(OH)6 =>
Sb2O5 + 2 NaOH + 5 H2O = 2 NaSb(OH)6
Ni + S8 = Ni2S4 =>
4 Ni + S8 = 2 Ni2S4
Al + CuCl2 = Cu + Al3Cl2 =>
3 Al + CuCl2 = Cu + Al3Cl2
Co + KOH = CoK + OH =>
Co + KOH = CoK + OH
Cr2O7 + Cl{-} + H{+} = Cr{3+} + H2O + Cl2 =>
Cr2O7 + 8 Cl{-} + 14 H{+} = 2 Cr{3+} + 7 H2O + 4 Cl2
H + S = H2S =>
2 H + S = H2S
Mn3(PO4)2 = Mn{2+} + PO4{3-} =>
Mn3(PO4)2 = 3 Mn{2+} + 2 PO4{3-}
H3PO4 + MnO2 = H2O + Mn3(PO4)4 =>
4 H3PO4 + 3 MnO2 = 6 H2O + Mn3(PO4)4
K2CrO3 + HCl = KCl + CrCl3 + Cl + H2O =>
K2CrO3 + 6 HCl = 2 KCl + CrCl3 + Cl + 3 H2O
Ca2 + O2 = Ca2O =>
2 Ca2 + O2 = 2 Ca2O
NaClO3 + K2SO4 = NaSO4 + K2ClO3 =>
NaClO3 + K2SO4 = NaSO4 + K2ClO3
NH3 + HO2 = N + H2O =>
NH3 + HO2 = N + 2 H2O
N + O = NO2 =>
N + 2 O = NO2
(Na2CO3)(aq) + (HNO3)(aq) = CO2 + (NaNO3) + H2O =>
(Na2CO3)(aq) + 2(HNO3)(aq) = CO2 + 2(NaNO3) + H2O
KMnO4(s) + HCl(ac) = KCl(s) + MnCl2(s) + Cl2(g) + H2O(l) =>
2 KMnO4(s) + 16 HCl(ac) = 2 KCl(s) + 2 MnCl2(s) + 5 Cl2(g) + 8 H2O(l)
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
Fe(OH)3 + N2O5 = Fe(NO3)3 + H2O =>
2 Fe(OH)3 + 3 N2O5 = 2 Fe(NO3)3 + 3 H2O
CrO42{-} + H2O = Cr(OH)4{-} + H2O2 =>
CrO42{-} + 42 H2O = Cr(OH)4{-} + 40 H2O2
K2S + NaClO + H2SO4 = S + Na2SO4 + KCl + H2O =>
3 K2S + 6 NaClO + 2 H2SO4 = 2 S + 3 Na2SO4 + 6 KCl + 2 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Al2(SO4)3 + (NH4)2S + H2O = Al(OH)3 + (NH4)2SO4 + H2S =>
Al2(SO4)3 + 3(NH4)2S + 6 H2O = 2 Al(OH)3 + 3(NH4)2SO4 + 3 H2S
NaNO3 + Li2SO4 = Na2SO4 + LiNO3 =>
2 NaNO3 + Li2SO4 = Na2SO4 + 2 LiNO3
Al + (PbNO3)2 = Pb + AlNO3 =>
2 Al + (PbNO3)2 = 2 Pb + 2 AlNO3
KHP + H2O = H2P + KHO =>
KHP + H2O = H2P + KHO
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
CH3CH2CH2CH2CHO + KMnO4 + H2SO4 = CH3CH2CH2CH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH3CH2CH2CH2CHO + 2 KMnO4 + 3 H2SO4 = 5 CH3CH2CH2CH2COOH + K2SO4 + 2 MnSO4 + 3 H2O
C3H6 + Br = C3H6Br =>
C3H6 + Br = C3H6Br
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe + HCl = FeCl2 + H2 = =>
Fe + 2 HCl = FeCl2 + H2
K + NaC1 = KC1 + Na =>
K + NaC1 = KC1 + Na
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
CaO + H3PO4 = Ca3[PO4]2 + H2O =>
3 CaO + 2 H3PO4 = Ca3[PO4]2 + 3 H2O
CaI2(aq) + K3PO4(aq) = Ca3(PO4)2(s) + KI(aq) =>
3 CaI2(aq) + 2 K3PO4(aq) = Ca3(PO4)2(s) + 6 KI(aq)
V2S3 + NaOCl + NaOH = NaVO3 + NaCl + H2O + S =>
V2S3 + 5 NaOCl + 2 NaOH = 2 NaVO3 + 5 NaCl + H2O + 3 S
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
Al(MnO4)3 + H2O = Al(OH)3 + HMnO4 =>
Al(MnO4)3 + 3 H2O = Al(OH)3 + 3 HMnO4
Zn + H2S = ZnSS + H2 =>
Zn + 2 H2S = ZnSS + 2 H2
sodiumbicarbonate = Sodiumoxide + carbondioxide + water =>
2 NaHCO3 = Na2O + 2 CO2 + H2O
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Al(OH)3 + K2CrO4 = K2(OH)3 + AlCrO4 =>
Al(OH)3 + K2CrO4 = K2(OH)3 + AlCrO4
AlK(SO4)2 = AlK + (SO4)2 =>
AlK(SO4)2 = AlK + (SO4)2
C8H16 + KMnO4 + H2O = C8H16O2 + KOH + MnO2 =>
3 C8H16 + 4 KMnO4 + 2 H2O = 3 C8H16O2 + 4 KOH + 4 MnO2
K2CrO7 + HCl = CrCl2 + KCl + Cl2 + H2O =>
K2CrO7 + 14 HCl = CrCl2 + 2 KCl + 5 Cl2 + 7 H2O
Li2CO3 + Co3O4 + O2 = LiCoO2 + CO2 =>
6 Li2CO3 + 4 Co3O4 + O2 = 12 LiCoO2 + 6 CO2
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