| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuH2 + I2O = CuI2 + H2O
SiH4 + H2O = Si(OH)4 + H2 = H2O + SiO2 =>
SiH4 + 4 H2O = Si(OH)4 + 4 H2
Cr(OH)2 + NaOH = Na[Cr(OH)3] =>
Cr(OH)2 + NaOH = Na[Cr(OH)3]
NiCl2*6H2O + C2H8N2 = (Ni(C2H8N2)Cl2) + H2O =>
NiCl2*6H2O + C2H8N2 = (Ni(C2H8N2)Cl2) + 6 H2O
HNO3 + S + H2O = NH3 + H2SO4 =>
3 HNO3 + 4 S + 7 H2O = 3 NH3 + 4 H2SO4
AgNo3(aq) + FeSo4(aq) = Ag2So4(aq) + Fe(No3)2 =>
2 AgNo3(aq) + FeSo4(aq) = Ag2So4(aq) + Fe(No3)2
H2O = H2(g) + O2(s) =>
2 H2O = 2 H2(g) + O2(s)
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
BaCl2(aq) + NH4F(aq) = BaF + NH4Cl2 =>
BaCl2(aq) + NH4F(aq) = BaF + NH4Cl2
IH = I + H2 =>
2 IH = 2 I + H2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Ba(OH)2 + Br2 = BaBr2 + Ba(BrO3)2 + H2O =>
6 Ba(OH)2 + 6 Br2 = 5 BaBr2 + Ba(BrO3)2 + 6 H2O
Ga(OH)3 + KF = KOH + GaF3 =>
Ga(OH)3 + 3 KF = 3 KOH + GaF3
(NH4)2SO4 + BaCl2 = NH4Cl + BaSO4 =>
(NH4)2SO4 + BaCl2 = 2 NH4Cl + BaSO4
Hg4Fe(CN)6 + ClO3{-} + H{+} = Cl{-} + NO + CO2 + Fe{3+} + Hg{2+} + H2O =>
6 Hg4Fe(CN)6 + 47 ClO3{-} + 66 H{+} = 47 Cl{-} + 36 NO + 36 CO2 + 6 Fe{3+} + 24 Hg{2+} + 33 H2O
MgCO3(heat) = MgO(s) + CO2(g) =>
MgCO3(heat) = MgO(s) + CO2(g)
H(CH3COO) + Mn(CH3COO)2 + KMnO4 = Mn(CH3COO)3 + K(CH3COO) + H2O =>
8 H(CH3COO) + 4 Mn(CH3COO)2 + KMnO4 = 5 Mn(CH3COO)3 + K(CH3COO) + 4 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
NaHSO4 + K2CO3 = Na2CO3 + KHSO4 =>
2 NaHSO4 + K2CO3 = Na2CO3 + 2 KHSO4
Na2S2O3 + AgBr = NaBrNa3[Ag(S2O3)2] =>
2 Na2S2O3 + AgBr = NaBrNa3[Ag(S2O3)2]
Mg + Cu2S = Mg2S + Cu2 =>
2 Mg + Cu2S = Mg2S + Cu2
K2O2 = K + O2 =>
K2O2 = 2 K + O2
NaOH + FeBr3 = FeOH(s) + NaBr3(aq) =>
NaOH + FeBr3 = FeOH(s) + NaBr3(aq)
Cu2S + HNO3 = Cu(NO3)2 + H2SO4 + NO + H2O =>
3 Cu2S + 22 HNO3 = 6 Cu(NO3)2 + 3 H2SO4 + 10 NO + 8 H2O
AgNO3 + Cl2 = AgCl + N2O5 + O2 =>
4 AgNO3 + 2 Cl2 = 4 AgCl + 2 N2O5 + O2
NH4OH + HNO3 = NH4NO3 + H2O =>
NH4OH + HNO3 = NH4NO3 + H2O
MnO4{-} + C2O2H2 + H{+} = Mn{2+} + CO2 + H2O =>
6 MnO4{-} + 5 C2O2H2 + 18 H{+} = 6 Mn{2+} + 10 CO2 + 14 H2O
HMn04 + H2O = H + MnO4 =>
HMn04 + 16 H2O = 33 H + 4 MnO4
HNO3 + NO = N2O3 + HNO2 =>
HNO3 + 2 NO = N2O3 + HNO2
HNO3 + HBr = HNO2 + H2O + Br2 =>
HNO3 + 2 HBr = HNO2 + H2O + Br2
CaSO3 + H3PO4 = Ca3(PO4)2 + H2O + SO2 =>
3 CaSO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2O + 3 SO2
KMnO4 + NaOH + K2SO3 = K2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + 2 NaOH + K2SO3 = 2 K2MnO4 + Na2SO4 + H2O
C4H10O + Na = C4H0ONa + H2 =>
2 C4H10O + 2 Na = 2 C4H0ONa + 9 H2
HNO3(aq) + Ca(OH)2 = Ca(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Ca(OH)2 = Ca(NO3)2(aq) + 2 H2O(l)
Ca + H2O = [Ca(OH2)] =>
Ca + H2O = [Ca(OH2)]
NaS + AgC2H4O2 = AgS + NaC2H4O2 =>
NaS + AgC2H4O2 = AgS + NaC2H4O2
Mn + KI = MnI + K =>
Mn + KI = MnI + K
As2(SO4)3 + O2 = As2O3 + SO4 =>
2 As2(SO4)3 + 3 O2 = 2 As2O3 + 6 SO4
ZnO + Ca = ZnCaO =>
ZnO + Ca = ZnCaO
AlI3 + H2SO4 = HI + Al2(SO4)3 =>
2 AlI3 + 3 H2SO4 = 6 HI + Al2(SO4)3
Fe(OH)3 + KSCN = FeSCN + K + OH =>
Fe(OH)3 + KSCN = FeSCN + K + 3 OH
Zn + CuCI2 = Cu + ZnCI2 =>
Zn + CuCI2 = Cu + ZnCI2
NaHSO4 + K2CO3 = Na2CO3 + KHSO4 =>
2 NaHSO4 + K2CO3 = Na2CO3 + 2 KHSO4
NaOH(aq) + H2O(l) = NaO(aq) + H2OH =>
NaOH(aq) + H2O(l) = NaO(aq) + H2OH
FeCl3 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3(s) + Cl2 + K =>
4 FeCl3 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3(s) + 6 Cl2 + 12 K
C6H5COONa + NaOH = C6H6 + Na2O + CO2 =>
C6H5COONa + NaOH = C6H6 + Na2O + CO2
C4H8O2 + C2H6O = H2O + C6H14O2 =>
C4H8O2 + 4 C2H6O = 2 H2O + 2 C6H14O2
AgOH + NH4OH = (Ag(NH3))OH + H2O =>
AgOH + NH4OH = (Ag(NH3))OH + H2O
C20H14O4 + NaOH = H2O + Na + H2CO2 =>
C20H14O4 + 46 NaOH = 10 H2O + 46 Na + 20 H2CO2
C7H6O3 + C4H9OH = C11H14O3 + H2O =>
C7H6O3 + C4H9OH = C11H14O3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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