| Équations équilibrées la veille |
3 HClO3(aq) + Fe(OH)3(aq) = Fe(ClO3)3(s) + 3 H2O(l)
PbO = Pb + O2 =>
2 PbO = 2 Pb + O2
Ti2(SO4)3 + KOH + H2O = H4TiO4 + K2SO4 + H2 =>
Ti2(SO4)3 + 6 KOH + 2 H2O = 2 H4TiO4 + 3 K2SO4 + H2
Mg(OH)Cl + NaOH = Mg(OH)2 + NaCl =>
Mg(OH)Cl + NaOH = Mg(OH)2 + NaCl
HClO4 + Fe = Fe(ClO4) + H2 =>
2 HClO4 + 2 Fe = 2 Fe(ClO4) + H2
PbO + C = Pb + CO2 =>
2 PbO + C = 2 Pb + CO2
CH2(OH) + O2 = CO2 + H2O =>
4 CH2(OH) + 5 O2 = 4 CO2 + 6 H2O
C6H5COONaNaOH = Na2CO3C6H6 =>
C6H5COONaNaOH = Na2CO3C6H6
PbO + C = Pb + CO =>
PbO + C = Pb + CO
HSO4{-} + H{+} = H2SO4 =>
HSO4{-} + H{+} = H2SO4
C3H6O3 + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
C3H6O3 + 2 K2Cr2O7 + 8 H2SO4 = 3 CO2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
FeCl3 + NH4(NO3) = Fe(NO3)3 + NH4Cl =>
FeCl3 + 3 NH4(NO3) = Fe(NO3)3 + 3 NH4Cl
C6H10 + NaMnO4 + H2O = C6H12O2 + MnO2 + NaOH =>
3 C6H10 + 2 NaMnO4 + 4 H2O = 3 C6H12O2 + 2 MnO2 + 2 NaOH
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
AgCl + F2 = AgF + Cl2 =>
2 AgCl + F2 = 2 AgF + Cl2
Cr = Cr207 =>
207 Cr = Cr207
Cr2(SO4)3 + O2 + KOH = K2CrO4 + K2SO4 + H2O =>
2 Cr2(SO4)3 + 3 O2 + 20 KOH = 4 K2CrO4 + 6 K2SO4 + 10 H2O
KMnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + KOH =>
2 KMnO4 + 3 Na2SO3 + H2O = 2 MnO2 + 3 Na2SO4 + 2 KOH
FeS + Na(OH) = Fe(OH)2 + Na2S =>
FeS + 2 Na(OH) = Fe(OH)2 + Na2S
K3[Fe(Cl)6] + Re + KOH = K4[Fe(Cl)6] + KReO4 + H2O =>
7 K3[Fe(Cl)6] + Re + 8 KOH = 7 K4[Fe(Cl)6] + KReO4 + 4 H2O
Cu2SO4(aq) + AgNO3(aq) = CuNO3(aq) + Ag2SO4(s) =>
Cu2SO4(aq) + 2 AgNO3(aq) = 2 CuNO3(aq) + Ag2SO4(s)
O{2-} = O + {-} =>
O{2-} = O + 2e
Ag3Sb + AgNO3 + H2O = Ag + Sb4O6 + HNO3 =>
4 Ag3Sb + 12 AgNO3 + 6 H2O = 24 Ag + Sb4O6 + 12 HNO3
ZnHPO4H3PO4 = Zn(H2PO4)2 =>
ZnHPO4H3PO4 = Zn(H2PO4)2
CaC2 + AgOH = Ca(OH)2 + Ag2C2 =>
CaC2 + 2 AgOH = Ca(OH)2 + Ag2C2
Na2O2 + H2O2 = NaOH + O2 =>
Na2O2 + H2O2 = 2 NaOH + O2
Zn(s) + H2SO4(l) = ZnSO4(l) + H2(g) =>
Zn(s) + H2SO4(l) = ZnSO4(l) + H2(g)
CoCl2*6H2O + H2NCH2CH2NH2*2HCl + H2O2 + NaOH = [Co(H2NCH2CH2NH2)3]Cl3*4H2O + H2O + NaCl =>
2 CoCl2*6H2O + 6 H2NCH2CH2NH2*2HCl + H2O2 + 10 NaOH = 2[Co(H2NCH2CH2NH2)3]Cl3*4H2O + 16 H2O + 10 NaCl
Sc2Nb2N3 = NbN + ScN + Nb =>
Sc2Nb2N3 = NbN + 2 ScN + Nb
Al(OH)3 + BaO = Al2O3 + Ba(OH)2 =>
2 Al(OH)3 + 3 BaO = Al2O3 + 3 Ba(OH)2
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
Cl + Hg(NO3)2 = NO3 + HgCl2 =>
2 Cl + Hg(NO3)2 = 2 NO3 + HgCl2
HSOFe = FeSOH =>
HSOFe = FeSOH
HOCH2CN + NH3 = H2NCH2CN + H2O =>
HOCH2CN + NH3 = H2NCH2CN + H2O
HgCl2 + C2H5NS = HgS + C2H5NCl2 =>
HgCl2 + C2H5NS = HgS + C2H5NCl2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
P3F4 = P + F =>
P3F4 = 3 P + 4 F
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
CuCl2 + NaI = CuI + NaCl + I =>
CuCl2 + 2 NaI = CuI + 2 NaCl + I
Hg3N2 + KI = HgI2 + K3N =>
Hg3N2 + 6 KI = 3 HgI2 + 2 K3N
C3H8O + NaOCl = C3H6O + NaCl + H2O =>
C3H8O + NaOCl = C3H6O + NaCl + H2O
Fe + HNO3 = Fe(NO3)2 + H2 =>
Fe + 2 HNO3 = Fe(NO3)2 + H2
C9H10O + NH3 = C9H11N + H2O =>
C9H10O + NH3 = C9H11N + H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
C3H5OH(l) + O2 = CO2(g) + H2O(g) =>
C3H5OH(l) + 4 O2 = 3 CO2(g) + 3 H2O(g)
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
S + Na2S4 = Na2S5 =>
S + Na2S4 = Na2S5
NaClO + HC2H3O2 = NaC2H3O2 + H2 + O2 + Cl2 =>
2 NaClO + 2 HC2H3O2 = 2 NaC2H3O2 + H2 + O2 + Cl2
BaCO3K2SO4 = BaSO4K2CO3 =>
BaCO3K2SO4 = BaSO4K2CO3
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
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