| Équations équilibrées la veille |
3 Na2SO3 + 2 Al = Al2(SO3)3 + 6 Na
C5H10O2 + H2O = C2H4O2 + C3H8O =>
C5H10O2 + H2O = C2H4O2 + C3H8O
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
ZrO(OH)2 + SO3{2-}OH{-} = Zr + SO4{2-} + H2O =>
ZrO(OH)2 + 2 SO3{2-}OH{-} = Zr + 2 SO4{2-} + H2O
KNO3(s) = K2O(s) + N2(g) + O3 =>
6 KNO3(s) = 3 K2O(s) + 3 N2(g) + 5 O3
AgCO3(s) + HCl = AgCl2(aq) + H2O(l) + CO2 =>
AgCO3(s) + 2 HCl = AgCl2(aq) + H2O(l) + CO2
HNO3 + Be2 = Be(NO3)2 + H2 =>
4 HNO3 + Be2 = 2 Be(NO3)2 + 2 H2
(SO4)2 + NaIO3 = Na(SO4)2 + (IO3)4 =>
4(SO4)2 + 4 NaIO3 = 4 Na(SO4)2 + (IO3)4
H2CO3 + H2SO4 = H4CO3SO4 =>
H2CO3 + H2SO4 = H4CO3SO4
KAl(SO4)2*12H2O = K2SO4 + Al2O3 + SO2 + O2 + H2O =>
4 KAl(SO4)2*12H2O = 2 K2SO4 + 2 Al2O3 + 6 SO2 + 3 O2 + 48 H2O
Cl2 + NaBr2 = NaCl2 + Br2 =>
Cl2 + NaBr2 = NaCl2 + Br2
Cu(NO3)2 + KBr = Br2* + CuBr + KNO3 =>
2 Cu(NO3)2 + 4 KBr = Br2* + 2 CuBr + 4 KNO3
KHSO4 + AgNO3 = KNO3 + AgSO4 + H2 =>
2 KHSO4 + 2 AgNO3 = 2 KNO3 + 2 AgSO4 + H2
I2H2 = I2 + H2 =>
I2H2 = I2 + H2
BaCrO4 + CH3COOH = (CH3COO)2Ba + H2CrO4 =>
BaCrO4 + 2 CH3COOH = (CH3COO)2Ba + H2CrO4
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
KMnO4(s) = K2MnO4(s) + MnO2(s) + O2(g)2KMnO4(s) = K2MnO4(s) + MnO2(s) + O2(g) =>
23 KMnO4(s) = 11 K2MnO4(s) + 11 MnO2(s) + O2(g)2KMnO4(s)
CaH + MgHC = CaHC + MgH =>
CaH + MgHC = CaHC + MgH
HClO + O2 = HClO4 =>
2 HClO + 3 O2 = 2 HClO4
KI3 + NaN3 = KN3 + NaI3 =>
KI3 + NaN3 = KN3 + NaI3
Al + Cl2 = Al(Cl2)3 =>
Al + 3 Cl2 = Al(Cl2)3
FeCl3(aq) + KOH(aq) = Fe(OH)3(aq) + KCl(aq) =>
FeCl3(aq) + 3 KOH(aq) = Fe(OH)3(aq) + 3 KCl(aq)
C6H5CH2Cl + NH3 = C6H5CH2NH2 + NH4Cl =>
C6H5CH2Cl + 2 NH3 = C6H5CH2NH2 + NH4Cl
KH + ZnCl = KCl + ZnH =>
KH + ZnCl = KCl + ZnH
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KBr + Fe2(SO4)3 = Br2 + K2SO4 + FeSO4 =>
2 KBr + Fe2(SO4)3 = Br2 + K2SO4 + 2 FeSO4
MnBr2 + K2S = MnS + KBr =>
MnBr2 + K2S = MnS + 2 KBr
NH3 + H2O + SO2 = (NH4)HSO3 =>
NH3 + H2O + SO2 = (NH4)HSO3
Nd2Fe14B + CH3COOH = Nd(CH3COO)3 + Fe(CH3COO)3 + B + H2 =>
Nd2Fe14B + 48 CH3COOH = 2 Nd(CH3COO)3 + 14 Fe(CH3COO)3 + B + 24 H2
NaAl(OH)4 + NH4Cl = AlCl3 + NH3 + H2O + NaCl =>
NaAl(OH)4 + 4 NH4Cl = AlCl3 + 4 NH3 + 4 H2O + NaCl
Li2S(aq) + HBr(aq) = H2S(g) + LiBr(aq) =>
Li2S(aq) + 2 HBr(aq) = H2S(g) + 2 LiBr(aq)
CoSO4 + KOH = Co(OH)2 + K2SO4 =>
CoSO4 + 2 KOH = Co(OH)2 + K2SO4
NaHCO3 + Cl2 = NaCl + NaOCl + CO2 + H2O =>
2 NaHCO3 + Cl2 = NaCl + NaOCl + 2 CO2 + H2O
NaHCO3 + CaCl2 = NaCl + Ca(HCO3)2 = H2O + CO2 + CaCO3 =>
2 NaHCO3 + CaCl2 = 2 NaCl + Ca(HCO3)2
H2SO4 + KMnO4 + H2C2O4 = K2SO4 + MnSO4 + H2O + CO2 =>
3 H2SO4 + 2 KMnO4 + 5 H2C2O4 = K2SO4 + 2 MnSO4 + 8 H2O + 10 CO2
(VO2)2Cl2 + Na2SO3 + HCl = Na2SO4 + VOCl2 + H2O =>
(VO2)2Cl2 + Na2SO3 + 2 HCl = Na2SO4 + 2 VOCl2 + H2O
Sn{2+} + Ce{4+} = Ce{+} + Sn{4+} =>
3 Sn{2+} + 2 Ce{4+} = 2 Ce{+} + 3 Sn{4+}
CaO(s) + P4O10(s) = Ca3(PO4)2 =>
6 CaO(s) + P4O10(s) = 2 Ca3(PO4)2
Ba{+} + SO4{-} = BaSO4 =>
Ba{+} + SO4{-} = BaSO4
BaCO3 = BaO + CO2* =>
BaCO3 = BaO + CO2*
NaOH + Cu2S = Na2S + CuOH =>
2 NaOH + Cu2S = Na2S + 2 CuOH
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
Fe(OH)2 + H2O = Fe(OH)3 + H2 =>
2 Fe(OH)2 + 2 H2O = 2 Fe(OH)3 + H2
NH4OH + H2C2O4 = (NH4)2C2O4 + H2O =>
2 NH4OH + H2C2O4 = (NH4)2C2O4 + 2 H2O
C6H5 + H2 = C6H12 =>
2 C6H5 + 7 H2 = 2 C6H12
SiO2 + C + Cl2 = CO2 + SiCl4 =>
SiO2 + C + 2 Cl2 = CO2 + SiCl4
TiO2 + H2SO4 = TiOSO4 + H2O =>
TiO2 + H2SO4 = TiOSO4 + H2O
C2H2Cl + Na = NaCl + C4H4 =>
2 C2H2Cl + 2 Na = 2 NaCl + C4H4
AgNo3 + Ba(OH)2 = AgOH + Ba(No3)2 =>
2 AgNo3 + Ba(OH)2 = 2 AgOH + Ba(No3)2
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
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Équations équilibrées sur10/19/24
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