| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 SnCl4 + 4 Ni = 3 Sn + 4 NiCl3
ClOH + HK = KCl + H2O =>
ClOH + HK = KCl + H2O
Sr(Cl)2 + K2(SO4) = Sr(SO4) + KCl =>
Sr(Cl)2 + K2(SO4) = Sr(SO4) + 2 KCl
SiBr4(i) + H2O = SiO2 + HBr =>
SiBr4(i) + 2 H2O = SiO2 + 4 HBr
Co(OH)2 + NaJO + H2O = Co(OH)3 + NaJ =>
2 Co(OH)2 + NaJO + H2O = 2 Co(OH)3 + NaJ
NaNO3 + Ba = Ba(NO3)2 + Na =>
2 NaNO3 + Ba = Ba(NO3)2 + 2 Na
HNO3 + AgCI = AgNO3 + HCI =>
HNO3 + AgCI = AgNO3 + HCI
Ag2(CO3) + K = K(CO3) + Ag =>
Ag2(CO3) + K = K(CO3) + 2 Ag
CuCl + H2SO4 = CuSO4 + SO2 + HCl + H2O =>
2 CuCl + 3 H2SO4 = 2 CuSO4 + SO2 + 2 HCl + 2 H2O
KOH + H2C6H6O6 = HO + KH2C6H6O6 =>
KOH + H2C6H6O6 = HO + KH2C6H6O6
C2H4(NH2)2 + H2O = C2H4(NH2)2*2H2O =>
C2H4(NH2)2 + 2 H2O = C2H4(NH2)2*2H2O
Cu(NH3)4(OH)2 + H2SO4 = CuSO4 + H2O + NH3 =>
Cu(NH3)4(OH)2 + H2SO4 = CuSO4 + 2 H2O + 4 NH3
C6H12(l) + O2(g) = C02(g) + H2O(g) =>
C6H12(l) + 3 O2(g) = 3 C02(g) + 6 H2O(g)
C2H5N + HNO3 = CO2 + H2O + N2 =>
5 C2H5N + 13 HNO3 = 10 CO2 + 19 H2O + 9 N2
CaBO2 + O2 = CaO + B2O3 =>
4 CaBO2 + O2 = 4 CaO + 2 B2O3
AgF + CaCl{2} = AgCl + CaF{2} =>
AgF + CaCl{2} = AgCl + CaF{2}
Al + KOH + H2C2O4 = K3[Al(C2O4)3] + H2O + C2O =>
4 Al + 12 KOH + 15 H2C2O4 = 4 K3[Al(C2O4)3] + 21 H2O + 3 C2O
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
HNO3 + AgCI = AgNO3 + HCI =>
HNO3 + AgCI = AgNO3 + HCI
NaAt + AgNO3 = NaNO3 + AgAt =>
NaAt + AgNO3 = NaNO3 + AgAt
Cr + Ag(NO3) = CrO + Ag + NO2 =>
Cr + Ag(NO3) = CrO + Ag + NO2
KOH + AlCl3 = K3Cl3 + Al(OH)3 =>
3 KOH + AlCl3 = K3Cl3 + Al(OH)3
Cr2O3 + HCl = Cr2Cl6 + H2O =>
Cr2O3 + 6 HCl = Cr2Cl6 + 3 H2O
PCH4 + KMnO4 + H2SO4 = PCH2O2 + K2SO4 + MnSO4 + H2O =>
5 PCH4 + 6 KMnO4 + 9 H2SO4 = 5 PCH2O2 + 3 K2SO4 + 6 MnSO4 + 14 H2O
CH3CH3CHCH2OH + KMnO4 + H2SO4 = CH3CH3CHO + MnSO4 + K2SO4 + H2O =>
15 CH3CH3CHCH2OH + 4 KMnO4 + 6 H2SO4 = 20 CH3CH3CHO + 4 MnSO4 + 2 K2SO4 + 11 H2O
Na2SO4 + H2O + I2 = HIO3 + Na2SO3 =>
5 Na2SO4 + H2O + I2 = 2 HIO3 + 5 Na2SO3
KlO3 + Cl2 + KOH = KlO4 + KCl + H2O =>
KlO3 + Cl2 + 2 KOH = KlO4 + 2 KCl + H2O
HCO3 + H2SO4 = CS2 + H2O + O2 =>
4 HCO3 + 8 H2SO4 = 4 CS2 + 10 H2O + 17 O2
C2H4O2 + OH = C2H3O2 + H2O =>
C2H4O2 + OH = C2H3O2 + H2O
PbSO4 + K = Pb2K + (SO4) =>
2 PbSO4 + K = Pb2K + 2(SO4)
BaO2 + O2 = BaO12 =>
BaO2 + 5 O2 = BaO12
Pb + HCl = Cl2Pb + H2 =>
Pb + 2 HCl = Cl2Pb + H2
B(OH)3 = B2 + OH =>
2 B(OH)3 = B2 + 6 OH
KSO4 + HCl = KCl + SO2 + H2O + Cl2 =>
2 KSO4 + 8 HCl = 2 KCl + 2 SO2 + 4 H2O + 3 Cl2
K(s) + AgNO3(aq) = K(NO3)(aq) + Ag(s) =>
K(s) + AgNO3(aq) = K(NO3)(aq) + Ag(s)
C8H11NO3HBr = C8H11BrHNO3 =>
C8H11NO3HBr = C8H11BrHNO3
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Na + MgNO2 = NaNO2 + Mg =>
Na + MgNO2 = NaNO2 + Mg
H3PO3 + HgCl2 + H2O = Hg + H3PO4 + HCl =>
H3PO3 + HgCl2 + H2O = Hg + H3PO4 + 2 HCl
Fe2(SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
Br2 + MnSO4 + KOH = KBr + KMnO4 + K2SO4 + H2O =>
5 Br2 + 2 MnSO4 + 16 KOH = 10 KBr + 2 KMnO4 + 2 K2SO4 + 8 H2O
CuCO3 = Cu2O + CO2 + O2 =>
4 CuCO3 = 2 Cu2O + 4 CO2 + O2
ClF3 + O2 = Cl2O + F2O =>
2 ClF3 + 2 O2 = Cl2O + 3 F2O
C4H4(g) + O2(g) = CO2(g) + H2O(l) =>
C4H4(g) + 5 O2(g) = 4 CO2(g) + 2 H2O(l)
Al + H2 = Al(H2)3 =>
Al + 3 H2 = Al(H2)3
K + Cr + O2(s) = K2Cr2O7(s) =>
4 K + 4 Cr + 7 O2(s) = 2 K2Cr2O7(s)
C4H4S + O2 = CO2 + H2 + S =>
C4H4S + 4 O2 = 4 CO2 + 2 H2 + S
K2Cr2O7 + H2SO3 + KI = Cr2(SO3)3 + K2SO3 + I2 + H2O =>
K2Cr2O7 + 7 H2SO3 + 6 KI = Cr2(SO3)3 + 4 K2SO3 + 3 I2 + 7 H2O
CaCO3 + H2SO3 + H2O = CaSO4 + H2CO3 + H =>
CaCO3 + H2SO3 + H2O = CaSO4 + H2CO3 + 2 H
Mg(OH)2 + HI = H2O + Mg(I)2 =>
Mg(OH)2 + 2 HI = 2 H2O + Mg(I)2
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