| Équations équilibrées la veille |
N2H5Cl + 2 I2 + 5 NaOH = N2 + NaCl + 4 NaI + 5 H2O
Mg(NO3)2 + H3BO3 + Dy(NO3)3*5H2O + C2H5NO2 = (Mg)1Dy01B4O7 + CO2 + H2O + N2 =>
18 Mg(NO3)2 + 72 H3BO3 + 18 Dy(NO3)3*5H2O + 56 C2H5NO2 = 18(Mg)1Dy01B4O7 + 112 CO2 + 338 H2O + 73 N2
SrO + KOH = Sr(OH)2 + K2O =>
SrO + 2 KOH = Sr(OH)2 + K2O
Ca(s) + Br2(aq) = CaBr2(s) =>
Ca(s) + Br2(aq) = CaBr2(s)
Ca(CO3) + H(Cl) = CaCl2 + H2O + CO2 =>
Ca(CO3) + 2 H(Cl) = CaCl2 + H2O + CO2
KMnO4 + CH3{-}C6H5 + KOH = COOH{-}C6H5 + K2MnO4 + H2O =>
6 KMnO4 + CH3{-}C6H5 + 6 KOH = COOH{-}C6H5 + 6 K2MnO4 + 4 H2O
SiO2 + K2SO4 = K2SiO3 + SO3 =>
SiO2 + K2SO4 = K2SiO3 + SO3
K2Cr2O7 + Fe + H2SO4 = K2SO4 + Cr2(SO4)3 + FeSO4 + H2O =>
K2Cr2O7 + 3 Fe + 7 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 FeSO4 + 7 H2O
CH3CHO + CH3OH = CH3CHOHOCH3 =>
CH3CHO + CH3OH = CH3CHOHOCH3
Methane + carbontetrachloride = Dichloromethane =>
CH4 + CCl4 = 2 CH2Cl2
H2SO4 + Ba(OH)2 = BaSO4 + H2O =>
H2SO4 + Ba(OH)2 = BaSO4 + 2 H2O
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
BaF2 + K3PO4 = Ba3(PO4)2 + KF =>
3 BaF2 + 2 K3PO4 = Ba3(PO4)2 + 6 KF
CaS + I + HCl = CaCl2 + HI + S =>
CaS + 2 I + 2 HCl = CaCl2 + 2 HI + S
NaCl + Na3SO4 = NaSO4 + Na3Cl =>
NaCl + Na3SO4 = NaSO4 + Na3Cl
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
C3H6Cl2O + NaOH = C3H5ClO + NaCl + H2O =>
C3H6Cl2O + NaOH = C3H5ClO + NaCl + H2O
Fe(NO3)3 + Mg(NO3)2 = MgFe2O4 + NO2 + O2 =>
2 Fe(NO3)3 + Mg(NO3)2 = MgFe2O4 + 8 NO2 + 2 O2
ZnF2 + Ca(oh)2 = CaF2 + Zn(oh)2 =>
2 ZnF2 + Ca(oh)2 = 2 CaF2 + Zn(oh)2
Cl2 + Me = MeCl2 =>
Cl2 + Me = MeCl2
F2 + NaBr = NaF + Br2 =>
F2 + 2 NaBr = 2 NaF + Br2
K3PO4 + HCl = KCl + H3PO4 =>
K3PO4 + 3 HCl = 3 KCl + H3PO4
Pb(IO3)2 = Pb + (IO3)2 =>
Pb(IO3)2 = Pb + (IO3)2
ZnCl2 = Zn + Cl2 =>
ZnCl2 = Zn + Cl2
NaSO3 + NaS = Na2S2O3 =>
NaSO3 + NaS = Na2S2O3
IO3{-} + H{+} + Cu{+} = I2 + H2O + Cu{2+} =>
2 IO3{-} + 12 H{+} + 10 Cu{+} = I2 + 6 H2O + 10 Cu{2+}
NiCl2 + Na2CO3 = NiCO3 + Na2Cl2 =>
NiCl2 + Na2CO3 = NiCO3 + Na2Cl2
Cl2 + KI = I + KCl =>
Cl2 + 2 KI = 2 I + 2 KCl
Mn(OH)2 + NaBr = MnBr2 + NaOH =>
Mn(OH)2 + 2 NaBr = MnBr2 + 2 NaOH
X(s) + O2(g) = XO2 =>
X(s) + O2(g) = XO2
Al(H2O)6{3+} + H2O = H3O{+} + Al(H2O)5OH{2+} =>
Al(H2O)6{3+} + H2O = H3O{+} + Al(H2O)5OH{2+}
H2 + ON = HON =>
H2 + 2 ON = 2 HON
CH3COOH + K2CO3 = CH3COOHK + H2O + CO2 =>
9 CH3COOH + 4 K2CO3 = 8 CH3COOHK + 2 H2O + 6 CO2
HCN + Au2O = AuCN + H2O =>
2 HCN + Au2O = 2 AuCN + H2O
BaCO3 + CuO + La2O3 + O2 = CO2 + LaBaCuO4 =>
4 BaCO3 + 4 CuO + 2 La2O3 + O2 = 4 CO2 + 4 LaBaCuO4
KClO3 + FeSO4 + H2SO4 = Fe(SO4)3 + KCl + H2O =>
2 KClO3 + 3 FeSO4 + 6 H2SO4 = 3 Fe(SO4)3 + 2 KCl + 6 H2O
Al2SiO5 + Al2Si2O5(OH)4 + SiO2 = Al2Si4O10(OH)2 =>
Al2SiO5 + Al2Si2O5(OH)4 + 5 SiO2 = 2 Al2Si4O10(OH)2
CoBr2 + O2 + KOH + H2O = Co(OH)3 + KBr =>
4 CoBr2 + O2 + 8 KOH + 2 H2O = 4 Co(OH)3 + 8 KBr
NaBr + K2CO3 = KBr + Na2CO3 =>
2 NaBr + K2CO3 = 2 KBr + Na2CO3
Mg2 + KOH = K + Mg(OH)2 =>
Mg2 + 4 KOH = 4 K + 2 Mg(OH)2
CH3OH[O] = HCOH + H2O =>
CH3OH[O] = HCOH + H2O
Zn + K2CrO4 + KOH + H2O = K3[Cr(OH)6] + K2[Zn(OH)4] =>
3 Zn + 2 K2CrO4 + 8 KOH + 8 H2O = 2 K3[Cr(OH)6] + 3 K2[Zn(OH)4]
COOHCH2COCH3 + HOCl + HBr = HCOOH + CHBrCl2 + H2O =>
COOHCH2COCH3 + 4 HOCl + 2 HBr = 2 HCOOH + 2 CHBrCl2 + 3 H2O
NH4Cl(s) + CaO(s) = CaCl2(s) + H2O(g) + NH3(g) =>
2 NH4Cl(s) + CaO(s) = CaCl2(s) + H2O(g) + 2 NH3(g)
O2 + H{+} + e = HO{-} =>
O2 + 2 H{+} + 4e = 2 HO{-}
Al2(SO4)3 + Na[Al(OH)4] = Na2SO4 + Al(OH)3 =>
Al2(SO4)3 + 6 Na[Al(OH)4] = 3 Na2SO4 + 8 Al(OH)3
H2O + Br{-} + Al{+3} = Al + BrO3{-} + H{+} =>
3 H2O + Br{-} + 2 Al{+3} = 2 Al + BrO3{-} + 6 H{+}
Be + P2 = Be3P2 =>
3 Be + P2 = Be3P2
Pt + H2SO4 = Pt(SO4)2 + SO2 + H2O =>
Pt + 4 H2SO4 = Pt(SO4)2 + 2 SO2 + 4 H2O
Mg + NaOH + H2O = Na[Mg(OH)3] + H2 =>
Mg + NaOH + 2 H2O = Na[Mg(OH)3] + H2
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Équations équilibrées sur11/13/24
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