| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(OH)2 + 2 NH4Cl = 2 NH4OH + MgCl2
Li(s) + N2(g) = Li3N(s) =>
6 Li(s) + N2(g) = 2 Li3N(s)
Al2O3 + NaOH = NaAlO2 + H2O =>
Al2O3 + 2 NaOH = 2 NaAlO2 + H2O
C3H6 + NH3 + O2 = C3H3N + H2O =>
2 C3H6 + 2 NH3 + 3 O2 = 2 C3H3N + 6 H2O
FeCl3 + K3[Fe(CN)6] + SnCl2 = SnCl4 + Fe4[Fe(CN)6]3 + KCl =>
8 FeCl3 + 6 K3[Fe(CN)6] + 3 SnCl2 = 3 SnCl4 + 2 Fe4[Fe(CN)6]3 + 18 KCl
Se2Cl2 = SeCl4 + Se =>
2 Se2Cl2 = SeCl4 + 3 Se
C3H8O + SiO2 = C3H8OSi + O2 =>
C3H8O + SiO2 = C3H8OSi + O2
Fe(NO3)3*45H2O = Fe2O3 + HNO3 + H2O =>
2 Fe(NO3)3*45H2O = Fe2O3 + 6 HNO3 + 87 H2O
CuOH2SO4 = CuSO4OH2 =>
CuOH2SO4 = CuSO4OH2
CuSO4*5H2O + Na2S2O3 + KI = CuI + K2SO4 + Na2S4O6 + NaI + H2O =>
2 CuSO4*5H2O + 2 Na2S2O3 + 4 KI = 2 CuI + 2 K2SO4 + Na2S4O6 + 2 NaI + 10 H2O
HCl + Li2CO3 = H2CO3 + LiCl =>
2 HCl + Li2CO3 = H2CO3 + 2 LiCl
Na2CO3 + H2O = H2C03 + OH + Na =>
3 Na2CO3 + 11 H2O = H2C03 + 20 OH + 6 Na
HF + Ca(OH)2 = CaFHO + H2O =>
HF + Ca(OH)2 = CaFHO + H2O
CuSO2Fe = CuFeSO2 =>
CuSO2Fe = CuFeSO2
LiCl + Br = LiBr + Cl3 =>
3 LiCl + 3 Br = 3 LiBr + Cl3
NaClO + NaCl + Ca(HCO3)2 = CaOCl2 + NaHCO3 =>
NaClO + NaCl + Ca(HCO3)2 = CaOCl2 + 2 NaHCO3
H2(PO4) + Ca3(PO4)2 = Ca(H2PO4)2 + Ca(PO4) =>
2 H2(PO4) + Ca3(PO4)2 = Ca(H2PO4)2 + 2 Ca(PO4)
ZnSO4BaBr2 = ZnBr2Ba(SO4) =>
ZnSO4BaBr2 = ZnBr2Ba(SO4)
NaHCO3(s) = Na2O(s) + CO2(g) + H2O(v) =>
2 NaHCO3(s) = Na2O(s) + 2 CO2(g) + H2O(v)
Mg + SO4Cu = MgSO4 + Cu =>
Mg + SO4Cu = MgSO4 + Cu
AgCl + NaC2H3O2 = AgC2H3O2 + NaCl =>
AgCl + NaC2H3O2 = AgC2H3O2 + NaCl
Fe(s)Cl2(g) = FeCl2(g) =>
Fe(s)Cl2(g) = FeCl2(g)
FeCl + H3PO4 = Fe(H2PO4) + HCl =>
FeCl + H3PO4 = Fe(H2PO4) + HCl
CrO3K2O = K2CrO4 =>
CrO3K2O = K2CrO4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Ca(OH)2 + (NH4)2SO4 = CaSO4 + NH3 + H2O =>
Ca(OH)2 + (NH4)2SO4 = CaSO4 + 2 NH3 + 2 H2O
Ge + KOH + O2 = K2GeO2 + H2O =>
2 Ge + 4 KOH + O2 = 2 K2GeO2 + 2 H2O
K2Cr2O7 + NaHSO3 = K2Na + Cr2HS + O =>
K2Cr2O7 + NaHSO3 = K2Na + Cr2HS + 10 O
Pb2O4(s) = PbO(s) + O(g) =>
Pb2O4(s) = 2 PbO(s) + 2 O(g)
LiCl + InCl3 = Li3InCl6 =>
3 LiCl + InCl3 = Li3InCl6
H2S(aq) + NiSO4(aq) = NiS + H2SO4 =>
H2S(aq) + NiSO4(aq) = NiS + H2SO4
Ca(NO)3 + NaF = CaF + Na(NO)3 =>
Ca(NO)3 + NaF = CaF + Na(NO)3
SO32{-} + Cr2O72{-} + H{+} = SO42{-} + Cr3{+} + H2O =>
427 SO32{-} + 60 Cr2O72{-} + 100 H{+} = 427 SO42{-} + 40 Cr3{+} + 50 H2O
Mg(OH)2 + Sn(NO3)4 = Mg(NO3)2 + SnO2 + H2O =>
2 Mg(OH)2 + Sn(NO3)4 = 2 Mg(NO3)2 + SnO2 + 2 H2O
NaBr + AgNo3 = AgBr + NaNo3 =>
NaBr + AgNo3 = AgBr + NaNo3
KHSO4 + NaOH = Na2SO4 + K2SO4 + H2O =>
2 KHSO4 + 2 NaOH = Na2SO4 + K2SO4 + 2 H2O
TiO2 + CaCl2 = TiCl4 + CaO =>
TiO2 + 2 CaCl2 = TiCl4 + 2 CaO
Fe2(SO4)3 + NH4NO3 = (NH4)2(SO4) + Fe(NO3)3 =>
Fe2(SO4)3 + 6 NH4NO3 = 3(NH4)2(SO4) + 2 Fe(NO3)3
KBr + Cl2 = K + BrCl2 =>
KBr + Cl2 = K + BrCl2
FeSO4 + HNO3 = NO2 + H2SO4 + Fe(NO3)3 + H2O =>
FeSO4 + 4 HNO3 = NO2 + H2SO4 + Fe(NO3)3 + H2O
AgNo3Nh4Br = AgBrNh4No3 =>
AgNo3Nh4Br = AgBrNh4No3
C8H6O3 + C4H6O3 = C9H8O4 =>
11 C8H6O3 + 5 C4H6O3 = 12 C9H8O4
C6H12O6 + NO = N2O + CO2 + H2O =>
C6H12O6 + 24 NO = 12 N2O + 6 CO2 + 6 H2O
Sn + Mn = Sn2Mn =>
2 Sn + Mn = Sn2Mn
Cu(NO3)3 + K2CO3 = Cu2(CO3)3 + KNO3 =>
2 Cu(NO3)3 + 3 K2CO3 = Cu2(CO3)3 + 6 KNO3
Sn + ClO2 = SnCl + O2 =>
Sn + ClO2 = SnCl + O2
MnO4{-} + OH{-} + HSO3{-} = MnO4{2-} + SO4{2-} + H2O =>
2 MnO4{-} + 3 OH{-} + HSO3{-} = 2 MnO4{2-} + SO4{2-} + 2 H2O
S({-}2) + I2 = I({-}1) + S =>
2 S({-}2) + I2 = 2 I({-}1) + 2 S
NiSO4(aq) + NaOH(aq) = Ni(OH)2(s) + Na2(SO4)(aq) =>
NiSO4(aq) + 2 NaOH(aq) = Ni(OH)2(s) + Na2(SO4)(aq)
SnCl2 + PbCl2 + HCl = Pb[SnCl6] + H2 =>
SnCl2 + PbCl2 + 2 HCl = Pb[SnCl6] + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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