| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
Fe + H2O(l) = Fe2O3(s) + H2(g) =>
2 Fe + 3 H2O(l) = Fe2O3(s) + 3 H2(g)
CH3Br + Na = C2H6 + NaBr =>
2 CH3Br + 2 Na = C2H6 + 2 NaBr
NO3 + H2O = NH3 + OH =>
NO3 + 6 H2O = NH3 + 9 OH
Cu2CH2O5 = CuO + CO2 + H2O =>
Cu2CH2O5 = 2 CuO + CO2 + H2O
C3H6O2 + H3CCH2CH2OH = C5H10O2 + H2O =>
3 C3H6O2 + 2 H3CCH2CH2OH = 3 C5H10O2 + 2 H2O
Mg + F2 = MgF2 =>
Mg + F2 = MgF2
CH3Br + Na = CH3Na + Br =>
CH3Br + Na = CH3Na + Br
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
B2O3(s) + H2SO4(aq) = B2(SO4)3(aq) + H2O(l) =>
B2O3(s) + 3 H2SO4(aq) = B2(SO4)3(aq) + 3 H2O(l)
Si + O = Si2O4 =>
2 Si + 4 O = Si2O4
KMnO4 + PH3 = MnO2 + K3PO4 + H2O + K2HPO4 =>
8 KMnO4 + 3 PH3 = 8 MnO2 + 2 K3PO4 + 4 H2O + K2HPO4
(NH4)2(SO4) + Ba(OH)2 = BaSO4 + H2O + NH3 =>
(NH4)2(SO4) + Ba(OH)2 = BaSO4 + 2 H2O + 2 NH3
N2Cl4 + C3H4 = N2 + H2 + C3Cl4 =>
N2Cl4 + C3H4 = N2 + 2 H2 + C3Cl4
Mn + H2O2(aq) = MnO2 + H2O =>
Mn + 2 H2O2(aq) = MnO2 + 2 H2O
Zn + Zr(NO3)4 = Zr + Zn(NO3) =>
4 Zn + Zr(NO3)4 = Zr + 4 Zn(NO3)
HH + ClCl = HClHCl =>
HH + ClCl = HClHCl
H2PtCl6 + NaBH4 = Pt + BH3 + NaCl + H2 =>
H2PtCl6 + 6 NaBH4 = Pt + 6 BH3 + 6 NaCl + 4 H2
K(s) + H2O(l) = KOH + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH + H2(g)
NaF + K2Cr2O7 + H2SO4 = F2 + Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
6 NaF + K2Cr2O7 + 7 H2SO4 = 3 F2 + Cr2(SO4)3 + K2SO4 + 3 Na2SO4 + 7 H2O
NaOH + H2S2O4 = Na2S2O4 + H2O =>
2 NaOH + H2S2O4 = Na2S2O4 + 2 H2O
KJ + CuSO4 = K2SO4 + CuJ + J2 =>
4 KJ + 2 CuSO4 = 2 K2SO4 + 2 CuJ + J2
PPh3 + S8 = PSPh3 =>
8 PPh3 + S8 = 8 PSPh3
Ag(NO3)(S) + SrI2(S) = AgI(S) + Sr(NO3)2(S) =>
2 Ag(NO3)(S) + SrI2(S) = 2 AgI(S) + Sr(NO3)2(S)
Hg + NO3{-} + H3O{+} = Hg{+2} + NO + H2O =>
3 Hg + 2 NO3{-} + 8 H3O{+} = 3 Hg{+2} + 2 NO + 12 H2O
HCe + Na2SiO3 = H2SiO3 + NaCe =>
2 HCe + Na2SiO3 = H2SiO3 + 2 NaCe
Na2S2O3*5H2O + FeNH4(SO4)*12H2O = Na(SO4)*12H2O + FeNH4 + S2O3*5H2O =>
Na2S2O3*5H2O + 2 FeNH4(SO4)*12H2O = 2 Na(SO4)*12H2O + 2 FeNH4 + S2O3*5H2O
Cu(NH3)4(OH)2 + C6H10O5 + H2SO4 = C18H32O16 + Cu + N + S =>
3 Cu(NH3)4(OH)2 + 78 C6H10O5 + 5 H2SO4 = 26 C18H32O16 + 3 Cu + 12 N + 5 S
FeBr3(aq) + (NH4)2S(aq) = Fe2S3(s) + NH4Br(aq) =>
2 FeBr3(aq) + 3(NH4)2S(aq) = Fe2S3(s) + 6 NH4Br(aq)
Na + F2 = NaF =>
2 Na + F2 = 2 NaF
CrCO3 = CrO + CO2 =>
CrCO3 = CrO + CO2
KCO3 + CH3COOH = CO2 + H2O + KCH3COO =>
8 KCO3 + 9 CH3COOH = 10 CO2 + 6 H2O + 8 KCH3COO
NH4 + P3 = P(NH4)3 =>
9 NH4 + P3 = 3 P(NH4)3
Bi(OH)3 = BiO + OH + H2 =>
2 Bi(OH)3 = 2 BiO + 4 OH + H2
Al(s) + MgSO4(aq) = Al2(SO4)3(aq) + Mg(s) =>
2 Al(s) + 3 MgSO4(aq) = Al2(SO4)3(aq) + 3 Mg(s)
CH3Br + Na = NaBr + CH3 =>
CH3Br + Na = NaBr + CH3
Bi(NO3)3 + NH4OH = Bi(OH)3 + NH4NO3 =>
Bi(NO3)3 + 3 NH4OH = Bi(OH)3 + 3 NH4NO3
HO2{+]+MnO4[{-}] = MnO2+O2+H2O =>
4 HO2{+]+4MnO4[{-}] = 4 MnO2+7O2+2H2O
BaCl2(l) + Na2SO4(l) = BaSO4 + NaCl =>
BaCl2(l) + Na2SO4(l) = BaSO4 + 2 NaCl
BaCl2 + K2SO4 = KCl + BaSO4 =>
BaCl2 + K2SO4 = 2 KCl + BaSO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Bi + MnO + Cu + Se + Bi2O3 = Bi98Mn2Cu100Se100O100 =>
98 Bi + 6 MnO + 300 Cu + 300 Se + 98 Bi2O3 = 3 Bi98Mn2Cu100Se100O100
Na2CO3 + H3O{+} + KMnO4 + Cl{-} = Na2CO3H3OClKMnO4 =>
Na2CO3 + H3O{+} + KMnO4 + Cl{-} = Na2CO3H3OClKMnO4
(CH3)3N + H2O = (CH3)3NH + OH =>
(CH3)3N + H2O = (CH3)3NH + OH
Zn(NO3)2 + NaHCO3 = NaNO3 + Zn(HCO3)2 =>
Zn(NO3)2 + 2 NaHCO3 = 2 NaNO3 + Zn(HCO3)2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
MgO + N2O3 = Mg(NO2)2 =>
MgO + N2O3 = Mg(NO2)2
CaBr2 + K3(PO4) = KBr + Ca3(PO4)2 =>
3 CaBr2 + 2 K3(PO4) = 6 KBr + Ca3(PO4)2
CuOH + HNO3 = Cu(NO3)2 + NO + H2O =>
3 CuOH + 7 HNO3 = 3 Cu(NO3)2 + NO + 5 H2O
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
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