| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Fe(OH)2 + HOH + O2 = Fe(OH)3 =>
4 Fe(OH)2 + 2 HOH + O2 = 4 Fe(OH)3
Co + Mg(NO3)2 = Co(NO3)2 + Mg =>
Co + Mg(NO3)2 = Co(NO3)2 + Mg
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
FeO + Pb(NO3)2 = PbO + Fe(NO3)2 =>
FeO + Pb(NO3)2 = PbO + Fe(NO3)2
Sl + HCl = SlCl3 + H2 =>
2 Sl + 6 HCl = 2 SlCl3 + 3 H2
AgNO3 + NaBr = AgBr + NaNO3 =>
AgNO3 + NaBr = AgBr + NaNO3
Ba(OH)2 + H2(SO4) = Ba(SO4) + H2O =>
Ba(OH)2 + H2(SO4) = Ba(SO4) + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CuCO3 + HCl = CuCl2 + H2O + CO2 =>
CuCO3 + 2 HCl = CuCl2 + H2O + CO2
Fe(s) + Br2(l) = FeBr3(s) =>
2 Fe(s) + 3 Br2(l) = 2 FeBr3(s)
K(s) + N2(g) = KN2 =>
K(s) + N2(g) = KN2
CH3CHOHCH3 + O = CH3COCH3 + H2O =>
CH3CHOHCH3 + O = CH3COCH3 + H2O
AgNO3 + H2S = Ag2S + HNO3 =>
2 AgNO3 + H2S = Ag2S + 2 HNO3
SnO + K2CO3 = SnCO3 + K2O =>
SnO + K2CO3 = SnCO3 + K2O
Na + Sn(SO4)2 = Na2SO4 + Sn =>
4 Na + Sn(SO4)2 = 2 Na2SO4 + Sn
K2O(s) = K(s) + O2(g) =>
2 K2O(s) = 4 K(s) + O2(g)
K + S = K2S =>
2 K + S = K2S
KMnO4 + NaOH + Na2S2O3 = K2MnO4 + Na2SO4 + Na2MnO4 + H2O =>
8 KMnO4 + 10 NaOH + Na2S2O3 = 4 K2MnO4 + 2 Na2SO4 + 4 Na2MnO4 + 5 H2O
(C6H10O5)32 + H2O = C6H12O6 =>
(C6H10O5)32 + 32 H2O = 32 C6H12O6
Se(SO4)2 + NaBr = Br2 + SeSO4 + Na2SO4 =>
Se(SO4)2 + 2 NaBr = Br2 + SeSO4 + Na2SO4
K[Al(OH)4] + SO2 = Al(OH)3 + K2SO3 + H2O =>
2 K[Al(OH)4] + SO2 = 2 Al(OH)3 + K2SO3 + H2O
Mn(OH)2 + HCl + H2O = [Mn(H2O)6]Cl2 =>
Mn(OH)2 + 2 HCl + 4 H2O = [Mn(H2O)6]Cl2
SrCI2 + K2CO3 = SrCO3 + K2CI2 =>
SrCI2 + K2CO3 = SrCO3 + K2CI2
C6H14N4O2 + H2O = NH2CONH2 + C5H12N2O2 =>
C6H14N4O2 + H2O = NH2CONH2 + C5H12N2O2
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
SiO2 + C + Ca3(PO4)2 = CaSiO3 + P + CO2 =>
6 SiO2 + 5 C + 2 Ca3(PO4)2 = 6 CaSiO3 + 4 P + 5 CO2
C6H8O6 + Na2CO3 = NaC6H6O6 + CO2 + H2O =>
19 C6H8O6 + 10 Na2CO3 = 20 NaC6H6O6 + 4 CO2 + 16 H2O
Sb2(SO4)3 + H2O + KMnO4 = Sb(H3SbO4)3 + K2SO4 + MnSO4 + H2SO4 =>
20 Sb2(SO4)3 + 96 H2O + 6 KMnO4 = 10 Sb(H3SbO4)3 + 3 K2SO4 + 6 MnSO4 + 51 H2SO4
LiOH + H2CO3 = Li2CO3 + H2O =>
2 LiOH + H2CO3 = Li2CO3 + 2 H2O
Cu(s) + FeSO4(aq) = CuSO4(aq) + Fe(s) =>
Cu(s) + FeSO4(aq) = CuSO4(aq) + Fe(s)
C10H12O + O2 = CO2 + H2O =>
2 C10H12O + 25 O2 = 20 CO2 + 12 H2O
Cu(s) + FeSO4(aq) = CuSO4(aq) + Fe(s) =>
Cu(s) + FeSO4(aq) = CuSO4(aq) + Fe(s)
K2Cr2O7 + Na2C2O4 + H2SO4 = K2SO4 + Cr2(SO4)3 + Na2SO4 + H3O + CO2 =>
2 K2Cr2O7 + 13 Na2C2O4 + 21 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 13 Na2SO4 + 14 H3O + 26 CO2
Cu(s) + FeSO4(aq) = CuSO4(aq) + Fe(s) =>
Cu(s) + FeSO4(aq) = CuSO4(aq) + Fe(s)
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cr(OH)2 + HNo3 = Cr(No3)2 + H2O =>
Cr(OH)2 + 2 HNo3 = Cr(No3)2 + 2 H2O
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Al2(SO4)3 + Na2SO3 + H2O = Al(OH)3 + H2SO3 + Na2SO4 =>
Al2(SO4)3 + 3 Na2SO3 + 6 H2O = 2 Al(OH)3 + 3 H2SO3 + 3 Na2SO4
SiF4 + NaOH = Na2SiO3 + NaF + H2O =>
SiF4 + 6 NaOH = Na2SiO3 + 4 NaF + 3 H2O
HNO2 + HS = NO2 + H2S =>
HNO2 + HS = NO2 + H2S
BeCl2 + NH4OH = NH4Cl + Be(OH)2 =>
BeCl2 + 2 NH4OH = 2 NH4Cl + Be(OH)2
NaF + LiCl = LiF + NaCl =>
NaF + LiCl = LiF + NaCl
CH3OH + KMnO4 = HCOOH + KOH + MnO2 + H2O =>
3 CH3OH + 4 KMnO4 = 3 HCOOH + 4 KOH + 4 MnO2 + H2O
KC + HCl = KCl + HC =>
KC + HCl = KCl + HC
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
HClO3 + Zn(OH)2 = Zn(ClO3)2 + H2O =>
2 HClO3 + Zn(OH)2 = Zn(ClO3)2 + 2 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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