| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H8 + 5 O2 = 3 CO2 + 4 H2O
K2Cr2O7 + Na2SO3 + H2SO4 + H2O = Cr2S3O12 + K2SO4 + NaOH =>
K2Cr2O7 + 3 Na2SO3 + H2SO4 + 2 H2O = Cr2S3O12 + K2SO4 + 6 NaOH
ZnS = S + Zn =>
ZnS = S + Zn
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
NH4Br + Ca(OH)2 = CaBr2 + H2O + NH3 =>
2 NH4Br + Ca(OH)2 = CaBr2 + 2 H2O + 2 NH3
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
Cu + K4(Fe(CN)6) = Cu2(Fe(CN)6) + K =>
2 Cu + K4(Fe(CN)6) = Cu2(Fe(CN)6) + 4 K
Ni(BrO3)2 + Pb3(AsO4)4 = Pb(BrO3)4 + Ni3(AsO4)2 =>
6 Ni(BrO3)2 + Pb3(AsO4)4 = 3 Pb(BrO3)4 + 2 Ni3(AsO4)2
Dy + Cl2 = DyCl3 =>
2 Dy + 3 Cl2 = 2 DyCl3
CuCl2 + NaI = CuI2 + NaCl =>
CuCl2 + 2 NaI = CuI2 + 2 NaCl
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
Sr(s) + H2O(l) = Sr(OH)2(aq) + H2(g) =>
Sr(s) + 2 H2O(l) = Sr(OH)2(aq) + H2(g)
C6H10 + K2Cr2O7 + H2SO4 = HOOC(CH2)4COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 C6H10 + 4 K2Cr2O7 + 16 H2SO4 = 3 HOOC(CH2)4COOH + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
GaBr3 + Na2SO4 = NaBr + Ga2(SO4)3 =>
2 GaBr3 + 3 Na2SO4 = 6 NaBr + Ga2(SO4)3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
GaBr3 + Na2SO3 = Ga2(SO3)3 + NaBr =>
2 GaBr3 + 3 Na2SO3 = Ga2(SO3)3 + 6 NaBr
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C7H16O4S2 + O2 = CO2 + H2O + SO3 =>
C7H16O4S2 + 12 O2 = 7 CO2 + 8 H2O + 2 SO3
Fe + HNa = FeNa + H2 =>
2 Fe + 2 HNa = 2 FeNa + H2
HClBaCl2 = HCl + BaCl2 =>
HClBaCl2 = HCl + BaCl2
Zn + HBr = ZnBr2H2 =>
Zn + 2 HBr = ZnBr2H2
K3PO4 + Mg(NO3)2 = Mg(PO4)2 + K3(NO3) =>
2 K3PO4 + Mg(NO3)2 = Mg(PO4)2 + 2 K3(NO3)
K2SiO3 = K2OSiO2 =>
K2SiO3 = K2OSiO2
SbCl3 + HCl = SbCl4 + H3Sb =>
7 SbCl3 + 3 HCl = 6 SbCl4 + H3Sb
H2 + N2 = (NH3)1 =>
3 H2 + N2 = 2(NH3)1
HSO3{-} + OH{-] = SO3{2-}+H2O =>
HSO3{-} + OH{-] = SO3{2-}+H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
C4H8(OH)2 + O2 = CO2 + H2 =>
C4H8(OH)2 + 3 O2 = 4 CO2 + 5 H2
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
Al(OH)3 + HC2H3O2 = Al(C2H3O2)3 + H2O =>
Al(OH)3 + 3 HC2H3O2 = Al(C2H3O2)3 + 3 H2O
C2H4 + CH3CO2H = CH3CO2C2H5 =>
C2H4 + CH3CO2H = CH3CO2C2H5
Al3 + HCl = Al(HCl)3 =>
Al3 + 9 HCl = 3 Al(HCl)3
NaOH + FeCl3 = Fe(OH)3 + NaCl =>
3 NaOH + FeCl3 = Fe(OH)3 + 3 NaCl
Pb(NO3)2 + LiOH = Pb(OH)2 + LiNO3 =>
Pb(NO3)2 + 2 LiOH = Pb(OH)2 + 2 LiNO3
Na2S4O6 + KMnO4 + HNO3 = H2SO4 + Na2SO4 + Mn(NO3)2 + KNO3 + H2O =>
5 Na2S4O6 + 14 KMnO4 + 42 HNO3 = 15 H2SO4 + 5 Na2SO4 + 14 Mn(NO3)2 + 14 KNO3 + 6 H2O
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
NaI = Na(s)I(s) =>
NaI = Na(s)I(s)
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
K2CO3 + HIO3 = KIO3 + CO2 + H2O =>
K2CO3 + 2 HIO3 = 2 KIO3 + CO2 + H2O
MnO + O2 = MnO2 =>
2 MnO + O2 = 2 MnO2
Na2S + O2 = NaO + S =>
Na2S + O2 = 2 NaO + S
SnCl2 + CsCl = Cs2SnCl4 =>
SnCl2 + 2 CsCl = Cs2SnCl4
BaCrO4HNO3 = BaNO3HCrO4 =>
BaCrO4HNO3 = BaNO3HCrO4
C4H10O + O2 = CO + H2O =>
C4H10O + 4 O2 = 4 CO + 5 H2O
MnO4{-} + H{+} + Br{-} = Mn{2+} + H2O + Br2 =>
2 MnO4{-} + 16 H{+} + 10 Br{-} = 2 Mn{2+} + 8 H2O + 5 Br2
Mn(NO3)2 + PbO2 = MnO2 + Pb(NO3)2 =>
Mn(NO3)2 + PbO2 = MnO2 + Pb(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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