| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CoFe2O4 + 2 Yb2O3 = 4 CoYbFe2O4 + 3 O2
NH3 + AgCl = Ag(NH3) + Cl2 =>
2 NH3 + 2 AgCl = 2 Ag(NH3) + Cl2
NaH2PO4*2H2O + NaHCO3 = CO2 + H2O + Na3PO4 =>
NaH2PO4*2H2O + 2 NaHCO3 = 2 CO2 + 4 H2O + Na3PO4
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
C3H8 + Cl2 = C2Cl2 + HCl =>
2 C3H8 + 11 Cl2 = 3 C2Cl2 + 16 HCl
C3H6O3 + CaCO3 = CaC6H10O6 + H2CO3 =>
2 C3H6O3 + CaCO3 = CaC6H10O6 + H2CO3
CH3CH2OH + Cr2O7{-2)+H{+} = Cr{+3}+CH3COOH+H2O =>
3 CH3CH2OH + 2 Cr2O7{-2)+16H{+} = 4 Cr{+3}+3CH3COOH+11H2O
Mg(NO3)2 + (NH4)2SO4 = Mg(NH4)2 + (NO3)2SO4 =>
Mg(NO3)2 + (NH4)2SO4 = Mg(NH4)2 + (NO3)2SO4
Ba(OH)2 + CO2 = BaCO3 + H2O =>
Ba(OH)2 + CO2 = BaCO3 + H2O
Na2O + Br = NaBr + O =>
Na2O + 2 Br = 2 NaBr + O
Sn(NO3)2 + LiF = SnF2 + Li(NO3) =>
Sn(NO3)2 + 2 LiF = SnF2 + 2 Li(NO3)
HBr(g) + NH3(g) = NH4Br(s) =>
HBr(g) + NH3(g) = NH4Br(s)
P + KOH + H2O = PH3 + K3PO4 =>
8 P + 9 KOH + 3 H2O = 5 PH3 + 3 K3PO4
CaCl2 + NaHCO3 = NaCl + CaCO3 + CO2 + H2O =>
CaCl2 + 2 NaHCO3 = 2 NaCl + CaCO3 + CO2 + H2O
KNO3 + H2 = KHNO3 =>
2 KNO3 + H2 = 2 KHNO3
PBr5 + NaOH = Na2HPO4 + NaBr + H2O =>
PBr5 + 7 NaOH = Na2HPO4 + 5 NaBr + 3 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O1 =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O1
AlCl3 + NH3 = Al(NH2)3 + HCl =>
AlCl3 + 3 NH3 = Al(NH2)3 + 3 HCl
NaOCl + Na2S2O3 + NaOH = Na2SO4 + NaCl + H2O =>
4 NaOCl + Na2S2O3 + 2 NaOH = 2 Na2SO4 + 4 NaCl + H2O
Kl + Na2CO3 = KlCO3 + Na2 =>
Kl + Na2CO3 = KlCO3 + Na2
Mn(NO3)2 + NH4HSO5 + H2O = HMnO4 + NH4HSO4 + HNO3 =>
2 Mn(NO3)2 + 5 NH4HSO5 + 3 H2O = 2 HMnO4 + 5 NH4HSO4 + 4 HNO3
CO2 + H2O = C7H6 + O2 =>
14 CO2 + 6 H2O = 2 C7H6 + 17 O2
NaBH4(s) + H2O(l) = H2(g) + NaBO2(aq) =>
NaBH4(s) + 2 H2O(l) = 4 H2(g) + NaBO2(aq)
NH3 + H2O + Zn(NO3)2 = Zn(OH)2 + NH4NO3 =>
2 NH3 + 2 H2O + Zn(NO3)2 = Zn(OH)2 + 2 NH4NO3
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
CaCl2(l) = Ca(s) + Cl2(g) =>
CaCl2(l) = Ca(s) + Cl2(g)
NO = N2 + O2 = =>
2 NO = N2 + O2
Cu{2+} + CN{-} = CuCN + (CN)2 =>
2 Cu{2+} + 4 CN{-} = 2 CuCN + (CN)2
Si + H2O = SiO2 + H2 =>
Si + 2 H2O = SiO2 + 2 H2
KCIO3 + KOH + MnSO4 = K2MnO4 + KCI + HO + K2SO4 =>
4 KCIO3 + 12 KOH + 3 MnSO4 = 3 K2MnO4 + 4 KCI + 12 HO + 3 K2SO4
CrO4 + Ni = CrO4Ni =>
CrO4 + Ni = CrO4Ni
CaBr2 + Na2PO4 = CaPO4 + NaBr =>
CaBr2 + Na2PO4 = CaPO4 + 2 NaBr
C3H8O + HBr = C3H7Br + H2O =>
C3H8O + HBr = C3H7Br + H2O
H2SO4 + BaBr2 = BaSO4 + H2Br2 =>
H2SO4 + BaBr2 = BaSO4 + H2Br2
SBr4 + H2O = H2SO3 + HBr =>
SBr4 + 3 H2O = H2SO3 + 4 HBr
H3PO4 + ZnBr2 = HBr + Zn3(PO4)2 =>
2 H3PO4 + 3 ZnBr2 = 6 HBr + Zn3(PO4)2
C2H5OH + KMnO4 + H2SO4 = CH3COH + MnO2 + K2SO4 + H2O =>
3 C2H5OH + 2 KMnO4 + H2SO4 = 3 CH3COH + 2 MnO2 + K2SO4 + 4 H2O
BaCI2 + H2SO4 = BaSO4 + H2CI2 =>
BaCI2 + H2SO4 = BaSO4 + H2CI2
Al2S3 = Al + S8 =>
8 Al2S3 = 16 Al + 3 S8
Na + H2O = Na{+)+OH{-}+H2 =>
2 Na + 2 H2O = 2 Na{+)+2OH{-}+H2
Tb4 + O2 = TbO =>
Tb4 + 2 O2 = 4 TbO
Al2S3 + K2SO3 = K2S + Al2(SO4)3 =>
Al2S3 + 4 K2SO3 = 4 K2S + Al2(SO4)3
SiCl4Si = Si2Cl4 =>
SiCl4Si = Si2Cl4
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
K2Cr2O7 + H2SO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 H2SO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + 4 H2O
AlCl3 + NH3 = Al(NH2)3 + HCl =>
AlCl3 + 3 NH3 = Al(NH2)3 + 3 HCl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C + HNO3(concentrated) = CO2 + NO2 + H2O =>
C + 4 HNO3(concentrated) = CO2 + 4 NO2 + 2 H2O
K4Fe(CN)6 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + CO2 + HNO3 + K2SO4 + H2O =>
6 K4Fe(CN)6 + 61 K2Cr2O7 + 265 H2SO4 = 3 Fe2(SO4)3 + 61 Cr2(SO4)3 + 36 CO2 + 36 HNO3 + 73 K2SO4 + 247 H2O
NaCl(aq) + (NH4)2S(aq) = NH4Cl(aq) + Na2S(aq) =>
2 NaCl(aq) + (NH4)2S(aq) = 2 NH4Cl(aq) + Na2S(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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