| Équations équilibrées la veille |
2 BaFeO4 + 16 HCl = 2 FeCl3 + 2 BaCl2 + 8 H2O + 3 Cl2
Rb2CO3 + Ba(ClO3)2 = BaCO3 + RbClO3 =>
Rb2CO3 + Ba(ClO3)2 = BaCO3 + 2 RbClO3
(NH4)2C2O4 + CaCO3 + OH = CaC2O4 + NH4(OH) + CO3 =>
(NH4)2C2O4 + CaCO3 + 2 OH = CaC2O4 + 2 NH4(OH) + CO3
KHSO3 + H2SO4 = K2SO4 + SO2 + H2O =>
2 KHSO3 + H2SO4 = K2SO4 + 2 SO2 + 2 H2O
CH3CHCH2 + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
10 CH3CHCH2 + 12 KMnO4 + 18 H2SO4 = 15 CH3COOH + 6 K2SO4 + 12 MnSO4 + 18 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
K[Cr(C2O4)2(H2O)2]*2H2O + KOH = Cr(OH)3 + K{+} + C2O4{2-} + H2O =>
K[Cr(C2O4)2(H2O)2]*2H2O + 3 KOH = Cr(OH)3 + 4 K{+} + 2 C2O4{2-} + 4 H2O
NaCl + H2O = NaOH + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2
Al + Mn2{+} = Al3{+} + Mn =>
3 Al + Mn2{+} = Al3{+} + 2 Mn
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
FeBr2 + AgNO3 = Fe(NO3)2 + AgBr =>
FeBr2 + 2 AgNO3 = Fe(NO3)2 + 2 AgBr
Co(NO3)2 + Na2SiO3 = Co2(SiO3)2 + NaNO3 =>
2 Co(NO3)2 + 2 Na2SiO3 = Co2(SiO3)2 + 4 NaNO3
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Co(NO3)2 + Na2SiO3 = Co2(SiO3)2 + NaNO3 =>
2 Co(NO3)2 + 2 Na2SiO3 = Co2(SiO3)2 + 4 NaNO3
Hg2SO4 + NH4NO3 = Hg2(NO3)2 + (NH4)2SO4 =>
Hg2SO4 + 2 NH4NO3 = Hg2(NO3)2 + (NH4)2SO4
NH4HCO3 = NH4CO3 + H2 =>
2 NH4HCO3 = 2 NH4CO3 + H2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Zn(OH)2 + NO = ZnNO2 + H2O =>
Zn(OH)2 + NO = ZnNO2 + H2O
Cl2 + KCl + H2O = HCl + KClO =>
Cl2 + KCl + H2O = 2 HCl + KClO
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Ba2 + SiO3 = Ba2SiO3 =>
Ba2 + SiO3 = Ba2SiO3
Cr2O3 + KClO3 + KOH = KCl + K2CrO4 + H2O =>
Cr2O3 + KClO3 + 4 KOH = KCl + 2 K2CrO4 + 2 H2O
Cr + F2 = CrF4 =>
Cr + 2 F2 = CrF4
VOCl2 + Zn = VOCl + ZnCl2 =>
2 VOCl2 + Zn = 2 VOCl + ZnCl2
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
KMnO4 + K2S2O3 + H2SO4 = MnSO4 + K2SO4 + H2O =>
8 KMnO4 + 5 K2S2O3 + 7 H2SO4 = 8 MnSO4 + 9 K2SO4 + 7 H2O
Ge + Cl = GeCl2 =>
Ge + 2 Cl = GeCl2
NI3*NH3 = N2 + NH4I + I2 =>
8 NI3*NH3 = 5 N2 + 6 NH4I + 9 I2
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
Fe50O53 + CO = Fe + CO2 =>
Fe50O53 + 53 CO = 50 Fe + 53 CO2
Mg(OH)2 + Na2O + H3PO4 = MgOHNaPO4 + H2O + H2 =>
2 Mg(OH)2 + Na2O + 2 H3PO4 = 2 MgOHNaPO4 + 3 H2O + H2
Fe2{+2} + Mn4{+} = Mn2{+} + Fe3{+} =>
3 Fe2{+2} + 4 Mn4{+} = 8 Mn2{+} + 2 Fe3{+}
Cu(OH)2 + Fe = Fe[Cu(OH)2] =>
Cu(OH)2 + Fe = Fe[Cu(OH)2]
NO3{-} = NO2 + O{2-} + O2 =>
4 NO3{-} = 4 NO2 + 2 O{2-} + O2
NaOH + H2O = Na(OH)4 + H2 =>
2 NaOH + 6 H2O = 2 Na(OH)4 + 3 H2
HBrO4 + K(OH) = KBrO4 + H2O =>
HBrO4 + K(OH) = KBrO4 + H2O
H2 + Li = HLi =>
H2 + 2 Li = 2 HLi
AgCl + NH4OH = AgOH + HCl + NH3 =>
AgCl + NH4OH = AgOH + HCl + NH3
Na{+} + [Sb(H2O)6]{-} = Na[Sb(H2O)6] =>
Na{+} + [Sb(H2O)6]{-} = Na[Sb(H2O)6]
ZnCl2 + Na2ZnO2 + H2O = NaCl + Zn(OH)2 =>
ZnCl2 + Na2ZnO2 + 2 H2O = 2 NaCl + 2 Zn(OH)2
NaF + H2SO4 = NaHSO4 + HF =>
NaF + H2SO4 = NaHSO4 + HF
LiAlH4 + BCl3 = B2H6 + LiAlCl4 =>
3 LiAlH4 + 4 BCl3 = 2 B2H6 + 3 LiAlCl4
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
NH4OH + H2SO4 = NH4 + H2O + SO4 =>
2 NH4OH + H2SO4 = 2 NH4 + 2 H2O + SO4
Fe + Cd(NO3)2 = Fe(NO3)2 + Cd =>
Fe + Cd(NO3)2 = Fe(NO3)2 + Cd
C6H11Cl2OH + O2 = CO2 + H2O + Cl2 =>
2 C6H11Cl2OH + 17 O2 = 12 CO2 + 12 H2O + 2 Cl2
Mn2 = Mn =>
Mn2 = 2 Mn
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
HNO2 + KMnO4 + H2SO4 = HNO3 + K2SO4 + MnSO4 + H2O =>
5 HNO2 + 2 KMnO4 + 3 H2SO4 = 5 HNO3 + K2SO4 + 2 MnSO4 + 3 H2O
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