| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + 2 KOH = K2SO4 + 2 H2O
C6H5NH2 + FeCl3 + H2O = Fe(OH)3 + C6H8NCl =>
3 C6H5NH2 + FeCl3 + 3 H2O = Fe(OH)3 + 3 C6H8NCl
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
HNO3 + (NH4)2CO3 = (NH4)NO3 + CO2 + H2O =>
2 HNO3 + (NH4)2CO3 = 2(NH4)NO3 + CO2 + H2O
C2H5NHCH3 + FeCl3 + H2O = Fe(OH)3 + [C2H5NH2CH3]Cl =>
3 C2H5NHCH3 + FeCl3 + 3 H2O = Fe(OH)3 + 3[C2H5NH2CH3]Cl
ZnO + NO2 = ZnNO3 =>
ZnO + NO2 = ZnNO3
Si2Cl16 + H2O = SiO2 + HClO3 + H2 =>
Si2Cl16 + 52 H2O = 2 SiO2 + 16 HClO3 + 44 H2
KAg(CN)2 + K(OH) = Ag + KCN + O2 + H2O =>
4 KAg(CN)2 + 4 K(OH) = 4 Ag + 8 KCN + O2 + 2 H2O
HCl + H2O = H3O + Cl =>
HCl + H2O = H3O + Cl
H2Cr2O7 + K2O = K2Cr2O7 + H2O =>
H2Cr2O7 + K2O = K2Cr2O7 + H2O
Fe3O4 + H2SO4 = Fe2(SO4)3 + H2O + SO2 =>
2 Fe3O4 + 10 H2SO4 = 3 Fe2(SO4)3 + 10 H2O + SO2
Al(OH)3(ac) + HNO3(ac) = Al(NO3)3(ac) + H2O(l) =>
Al(OH)3(ac) + 3 HNO3(ac) = Al(NO3)3(ac) + 3 H2O(l)
Al + I = AlI3 =>
Al + 3 I = AlI3
Zn + CuSO4 = Zn(SO4)2 + Cu =>
Zn + 2 CuSO4 = Zn(SO4)2 + 2 Cu
HNO3 + NaCO3 = NaNO3 + H2 + CO3 =>
2 HNO3 + 2 NaCO3 = 2 NaNO3 + H2 + 2 CO3
CaCl(aq) + NaF(aq) = CaF(s) + NaCl(aq) =>
CaCl(aq) + NaF(aq) = CaF(s) + NaCl(aq)
ReS2 + H3NO4 = Re3(NO4)4 + H2S =>
3 ReS2 + 4 H3NO4 = Re3(NO4)4 + 6 H2S
Ca(OH)2(aq) + CO2(aq) = CaCO3(s) + H2O(l) =>
Ca(OH)2(aq) + CO2(aq) = CaCO3(s) + H2O(l)
Sb(NO3)3 + K2Se = Sb2Se3 + KNO3 =>
2 Sb(NO3)3 + 3 K2Se = Sb2Se3 + 6 KNO3
Na2Cr2O7 + Na2SO3 + H2O = Na2SO4 + Cr(OH)3 + Na(OH) =>
Na2Cr2O7 + 3 Na2SO3 + 4 H2O = 3 Na2SO4 + 2 Cr(OH)3 + 2 Na(OH)
Zn + NO3{-} + H2O = NH3 + Zn(OH)4{-2} + H{+} =>
4 Zn + NO3{-} + 13 H2O = NH3 + 4 Zn(OH)4{-2} + 7 H{+}
K2Cr2O7(ac) + FeCl2(ac) + HCl(ac) = CrCl3(ac) + KCl(ac) + FeCl3(ac) + H2O(l) =>
K2Cr2O7(ac) + 6 FeCl2(ac) + 14 HCl(ac) = 2 CrCl3(ac) + 2 KCl(ac) + 6 FeCl3(ac) + 7 H2O(l)
H + N3F = N + HF =>
H + N3F = 3 N + HF
S3O6{-2} + MnO4{-} + H{+} = SO4{-2} + Mn{+2} + H2O =>
5 S3O6{-2} + 8 MnO4{-} + 4 H{+} = 15 SO4{-2} + 8 Mn{+2} + 2 H2O
VOSO4 + HMnO4 + H2O = H3VO4 + MnSO4 + H2SO4 =>
5 VOSO4 + HMnO4 + 11 H2O = 5 H3VO4 + MnSO4 + 4 H2SO4
Fe2(CO)9 + NO = Fe(CO)2(NO)2 + CO =>
Fe2(CO)9 + 4 NO = 2 Fe(CO)2(NO)2 + 5 CO
KHC4H4O6 + Na2CO3*H2O + H2O = KNaC4H4O6*4H2O + CO2 =>
2 KHC4H4O6 + Na2CO3*H2O + 6 H2O = 2 KNaC4H4O6*4H2O + CO2
CHI3 + Ag{+} + H2O = AgI + H{+} + CO =>
CHI3 + 3 Ag{+} + H2O = 3 AgI + 3 H{+} + CO
KClO3 + C18H32O16 = KCl + H2O + CO2 =>
12 KClO3 + C18H32O16 = 12 KCl + 16 H2O + 18 CO2
CrN + NH4OH = Cr(OH)3 + (NH4)3N =>
CrN + 3 NH4OH = Cr(OH)3 + (NH4)3N
CrCl3(aq) + MnO2(s) + H2O(l) = MnCl2(aq) + H2CrO4(aq) =>
2 CrCl3(aq) + 3 MnO2(s) + 2 H2O(l) = 3 MnCl2(aq) + 2 H2CrO4(aq)
Cd(OH)2 + NaCl = CdCl2 + NaOH =>
Cd(OH)2 + 2 NaCl = CdCl2 + 2 NaOH
Al(s) + H2SO4(aq) = H2(g) + Al2(SO4)3(aq) =>
2 Al(s) + 3 H2SO4(aq) = 3 H2(g) + Al2(SO4)3(aq)
Mn(NO3)2(H2O)4 + Fe(NO3)3(H2O)9 + C6H8O7(H2O) = MnFe2O4 + N2 + CO2 + H2O =>
9 Mn(NO3)2(H2O)4 + 18 Fe(NO3)3(H2O)9 + 20 C6H8O7(H2O) = 9 MnFe2O4 + 36 N2 + 120 CO2 + 298 H2O
Zn + Co(NO3)2 = Zn(NO3)2 + Co =>
Zn + Co(NO3)2 = Zn(NO3)2 + Co
SiBr4 + HNR2 = Si(NR2)4 + HNR2HBr =>
SiBr4 + 8 HNR2 = Si(NR2)4 + 4 HNR2HBr
KMnO4 + NH4HSO3 + H2SO4 = MnSO4 + (NH4)2SO4 + K2SO4 + H2O =>
4 KMnO4 + 10 NH4HSO3 + H2SO4 = 4 MnSO4 + 5(NH4)2SO4 + 2 K2SO4 + 6 H2O
Al2 + S3 + HCl = HS + AlCl =>
3 Al2 + 2 S3 + 6 HCl = 6 HS + 6 AlCl
Fe(SO3) + H3(PO4) = Fe3(PO4)2 + H2(SO3) =>
3 Fe(SO3) + 2 H3(PO4) = Fe3(PO4)2 + 3 H2(SO3)
ZnSO4*H2O + (NH4)2SO4 + H2O = (NH4)2Zn(SO4)2*6H2O =>
ZnSO4*H2O + (NH4)2SO4 + 5 H2O = (NH4)2Zn(SO4)2*6H2O
MnO4{-} + HCOO{-} + H{+} = MnO2 + CO2 + H2O =>
2 MnO4{-} + 3 HCOO{-} + 5 H{+} = 2 MnO2 + 3 CO2 + 4 H2O
K2CO3 + AuNO3 = KNO3 + Au2CO3 =>
K2CO3 + 2 AuNO3 = 2 KNO3 + Au2CO3
Au(NO3)3 + Rb2Cr2O7 = RbNO3 + Au2(Cr2O7)3 =>
2 Au(NO3)3 + 3 Rb2Cr2O7 = 6 RbNO3 + Au2(Cr2O7)3
Zn + CuSO4 = Zn(SO4)2 + Cu =>
Zn + 2 CuSO4 = Zn(SO4)2 + 2 Cu
KSH + S8 = K2S5 + H2S =>
4 KSH + S8 = 2 K2S5 + 2 H2S
K2(SO4) + CaCl2 = KCl + CaSO4 =>
K2(SO4) + CaCl2 = 2 KCl + CaSO4
K2O + MgF2 = K2F2 + MgO =>
K2O + MgF2 = K2F2 + MgO
Mg(s) + CuNO3(aq) = Mg(NO3)2 + Cu =>
Mg(s) + 2 CuNO3(aq) = Mg(NO3)2 + 2 Cu
NaHCO3 + K2SO4 = KOH + Na2SO4 + CO2 =>
2 NaHCO3 + K2SO4 = 2 KOH + Na2SO4 + 2 CO2
CO3 + H = CO2 + H2O =>
CO3 + 2 H = CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
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Équations équilibrées sur12/24/23
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