| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 O2 = 2 O03
C8H18 = C2H4 + C6H14 =>
C8H18 = C2H4 + C6H14
Co4 + HCl = CoCl3 + H2 =>
Co4 + 12 HCl = 4 CoCl3 + 6 H2
Fe(NO3)3 + LiOH = Fe(OH) + Li(NO3)3 =>
Fe(NO3)3 + LiOH = Fe(OH) + Li(NO3)3
V4C5 + Os7Cl6 = V7Cl5 + Os2C3 =>
21 V4C5 + 10 Os7Cl6 = 12 V7Cl5 + 35 Os2C3
K2SHCl = K2ClHS =>
K2SHCl = K2ClHS
ZnO + Li2S = ZnS + Li2O =>
ZnO + Li2S = ZnS + Li2O
CH + O6 = CO2 + H2O =>
12 CH + 5 O6 = 12 CO2 + 6 H2O
MgNH4PO4 = Mg2P2O7 + NH3 + H2O =>
2 MgNH4PO4 = Mg2P2O7 + 2 NH3 + H2O
Ca2 + N2 = Ca3N2 =>
3 Ca2 + 2 N2 = 2 Ca3N2
HCl + H2O = H3O{+} + Cl{-} =>
HCl + H2O = H3O{+} + Cl{-}
S2O2 = OS =>
S2O2 = 2 OS
O + F = OF =>
O + F = OF
K2SO4 + Cu(NO3)2 = K2(NO3)2 + SO4Cu =>
K2SO4 + Cu(NO3)2 = K2(NO3)2 + SO4Cu
NaI + CaCl2 = NaCl2 + CaI =>
NaI + CaCl2 = NaCl2 + CaI
AgNO3 + Pb(NO3)2 = Ag(NO3)2 + NO3Pb =>
AgNO3 + Pb(NO3)2 = Ag(NO3)2 + NO3Pb
HCOOH + Mg = HCOOMg + H2 =>
2 HCOOH + 2 Mg = 2 HCOOMg + H2
K2C2O7 + H2SO4 + H2S = K2SO4 + C2(SO4)3 + H2O =>
4 K2C2O7 + 13 H2SO4 + 3 H2S = 4 K2SO4 + 4 C2(SO4)3 + 16 H2O
K2Cu(CN)4 + Zn = KCu(CN)2 + K2Zn(CN)4 =>
2 K2Cu(CN)4 + Zn = 2 KCu(CN)2 + K2Zn(CN)4
AgNO3(aq) + KOH(aq) = KNO3(aq) + AgOH(s) =>
AgNO3(aq) + KOH(aq) = KNO3(aq) + AgOH(s)
Al + Fe(SO4) = Al(SO4) + Fe =>
Al + Fe(SO4) = Al(SO4) + Fe
Mn3O4 + Al = Al2O3 + Mn =>
3 Mn3O4 + 8 Al = 4 Al2O3 + 9 Mn
K2Cr2O7 + Mg + HSO4 = MgSO4 + Cr(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 7 Mg + 14 HSO4 = 7 MgSO4 + 2 Cr(SO4)3 + K2SO4 + 7 H2O
C + Cu = CuC =>
C + Cu = CuC
Fr + O = Fr2O =>
2 Fr + O = Fr2O
(NH4)2MoO4 + Al(NO3)3 = NH4NO3 + Al2(MoO4)3 =>
3(NH4)2MoO4 + 2 Al(NO3)3 = 6 NH4NO3 + Al2(MoO4)3
CH3CH2CH2CO2H + H2O = CH3CH2CH2CO2 + H3O =>
CH3CH2CH2CO2H + H2O = CH3CH2CH2CO2 + H3O
HBr(aq) + FeS(s) = HS(aq) + FeBr(aq) = =>
HBr(aq) + FeS(s) = HS(aq) + FeBr(aq)
NH4BF4 + KCl = KBF4 + NH4{+} + Cl{-} =>
NH4BF4 + KCl = KBF4 + NH4{+} + Cl{-}
Sr(NO3)2 + H2O = Sr(OH)2 + HNO3 =>
Sr(NO3)2 + 2 H2O = Sr(OH)2 + 2 HNO3
PaO + H2O = H2PaO2 =>
PaO + H2O = H2PaO2
I2 + S + NaOH + KOH = KI + NaSO4 + H2O =>
7 I2 + 2 S + 2 NaOH + 14 KOH = 14 KI + 2 NaSO4 + 8 H2O
C2H3O2 + H2O = CH3COOH + OH =>
C2H3O2 + H2O = CH3COOH + OH
C2H5OH = H2O + C2H5OC2H5 =>
2 C2H5OH = H2O + C2H5OC2H5
H2(SO4) = H2 + SO4 =>
H2(SO4) = H2 + SO4
CuCl + Na = Cu + NaCl =>
CuCl + Na = Cu + NaCl
C3H5(OH)3 + O2 = CO + H2O =>
C3H5(OH)3 + 2 O2 = 3 CO + 4 H2O
K2CrO4 + K2S + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
8 K2CrO4 + 3 K2S + 20 H2SO4 = 11 K2SO4 + 4 Cr2(SO4)3 + 20 H2O
P + SO4 = P2SO4 =>
2 P + SO4 = P2SO4
H2SO4 + OH = SO42 + H2O =>
H2SO4 + 78 OH = SO42 + 40 H2O
NO2 = O2N =>
NO2 = O2N
KOH + Br = KBr + KBrO3 + H2O =>
6 KOH + 6 Br = 5 KBr + KBrO3 + 3 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HCl + C = C6Cl6 + H2 =>
6 HCl + 6 C = C6Cl6 + 3 H2
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
NaOH + H3PO4 = Na2HPO4 + H2O =>
2 NaOH + H3PO4 = Na2HPO4 + 2 H2O
CaO + Cl2O7 = Ca(ClO4)2 =>
CaO + Cl2O7 = Ca(ClO4)2
H2 + Cr = HCr2 =>
H2 + 4 Cr = 2 HCr2
Cu2O2 + H2O = Cu(OH)2 =>
Cu2O2 + 2 H2O = 2 Cu(OH)2
NH2CH2COOHHNO2 = HOCH2COOHN2H2O =>
NH2CH2COOHHNO2 = HOCH2COOHN2H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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