| Équations équilibrées la veille | Équations équilibrées le lendemain |
HAuCl4 + NaBH4 = Au + BH4 + HCl + NaCl3
K + H2SO4 = H2S + KSO4 + H2O =>
4 K + 5 H2SO4 = H2S + 4 KSO4 + 4 H2O
Ni(OH)2 + F2 = F{-} + NiO2 + H{+} =>
Ni(OH)2 + F2 = 2 F{-} + NiO2 + 2 H{+}
MnBr + Al = Mn + AlBr3 =>
3 MnBr + Al = 3 Mn + AlBr3
CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
Sc2O3(s) + H(aq) = Sc(aq) + H2O(l) =>
Sc2O3(s) + 6 H(aq) = 2 Sc(aq) + 3 H2O(l)
Na + H2SO4 = Na2SO4 + H2 =>
2 Na + H2SO4 = Na2SO4 + H2
C4H10(s) + O2(g) = CO2 + H2O =>
2 C4H10(s) + 13 O2(g) = 8 CO2 + 10 H2O
O + CH2O = CO + H2O =>
O + CH2O = CO + H2O
HNO3 + Cu = NO + H2O + CuNO32 =>
62 HNO3 + 3 Cu = 59 NO + 31 H2O + 3 CuNO32
CH3COOH + NaAsO2 = CH3COONa + AsO2 + H =>
CH3COOH + NaAsO2 = CH3COONa + AsO2 + H
KOH + H2C2O4 = H2O + K2C2O4 =>
2 KOH + H2C2O4 = 2 H2O + K2C2O4
NaHCO3(s) + CH3COOH(aq) = H2O(l) + CO2(g) + NaC2H3O2 =>
NaHCO3(s) + CH3COOH(aq) = H2O(l) + CO2(g) + NaC2H3O2
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
SiC + CI = SiCI4 + C =>
SiC + 4 CI = SiCI4 + 4 C
AlCl3 + MnO2 + H2SO4 = Al(HSO4)3 + MnSO4 + Cl2 + H2O =>
2 AlCl3 + 3 MnO2 + 9 H2SO4 = 2 Al(HSO4)3 + 3 MnSO4 + 3 Cl2 + 6 H2O
Cl + KI = KCl + I =>
Cl + KI = KCl + I
NH3 + CO2 + H2O = NH5CO3 =>
NH3 + CO2 + H2O = NH5CO3
(NH4)(NO3) + NaOH = Na(NO3) + NH4 + H2O =>
9(NH4)(NO3) + 10 NaOH = 10 Na(NO3) + 8 NH4 + 7 H2O
CuBr + Le = LeBr + Cu =>
CuBr + Le = LeBr + Cu
KMnO4 + NaOH + Na2SO3 = K2MnO4 + Na2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + 2 NaOH + Na2SO3 = K2MnO4 + Na2MnO4 + Na2SO4 + H2O
Ca3(PO4)2 + H4SiO4 + C = CaSiO3 + P + CO + H2O =>
Ca3(PO4)2 + 3 H4SiO4 + 5 C = 3 CaSiO3 + 2 P + 5 CO + 6 H2O
NaCl + C6H12 = NaClC6H12 =>
NaCl + C6H12 = NaClC6H12
Pb(OAc)4{2-} + CrO4{2-} = PbCrO4 + OAc{-} =>
Pb(OAc)4{2-} + CrO4{2-} = PbCrO4 + 4 OAc{-}
CaMgSi2O6 + CaMg(CO3)2 = Mg2SiO4 + CaCO3 + CO2 =>
CaMgSi2O6 + 3 CaMg(CO3)2 = 2 Mg2SiO4 + 4 CaCO3 + 2 CO2
NH4NO3 + Al2(SO4)3 = (NH4)2SO4 + Al(NO3)3 =>
6 NH4NO3 + Al2(SO4)3 = 3(NH4)2SO4 + 2 Al(NO3)3
HCl + Na2CO3 = NaCl + H2O3 + C =>
2 HCl + Na2CO3 = 2 NaCl + H2O3 + C
NH4(aq) + H2O(l) = NH3(aq) + H3O(aq) =>
NH4(aq) + H2O(l) = NH3(aq) + H3O(aq)
RCO3H + NaHSO3 = RCO2H + Na2SO4 + SO2 + H2O =>
RCO3H + 2 NaHSO3 = RCO2H + Na2SO4 + SO2 + H2O
C2H6O2 + SOCl2 = C2H4Cl2 + SO2 + HCl =>
C2H6O2 + 2 SOCl2 = C2H4Cl2 + 2 SO2 + 2 HCl
C4H8OH + NaOH = C2H3OHNa + C2H6O =>
C4H8OH + NaOH = C2H3OHNa + C2H6O
ICl + H2S2O7 = I2{+} + I(HSO4)3 + HS3O10{-} + HSO3Cl + H2SO4 =>
5 ICl + 9 H2S2O7 = 2 I2{+} + I(HSO4)3 + 2 HS3O10{-} + 5 HSO3Cl + 4 H2SO4
Na3PO4(aq) + AgNO3(aq) = Na3(NO3)3 + Ag3PO4 =>
Na3PO4(aq) + 3 AgNO3(aq) = Na3(NO3)3 + Ag3PO4
NaAl3Si2O6H2O + H2O + CO2 = Na + Al + H4SiO4 + HCO3 =>
NaAl3Si2O6H2O + 5 H2O + 4 CO2 = Na + 3 Al + 2 H4SiO4 + 4 HCO3
BaI2(aq) + AgNO3(aq) = Ba(NO3)2(aq) + AgI(s) =>
BaI2(aq) + 2 AgNO3(aq) = Ba(NO3)2(aq) + 2 AgI(s)
S + NaOH = Na2S + Na2S2O3 + H2O =>
4 S + 6 NaOH = 2 Na2S + Na2S2O3 + 3 H2O
H2S + Cs(OH) = H2O + Cs2S =>
H2S + 2 Cs(OH) = 2 H2O + Cs2S
Na3PO4(aq) + MgSO4(aq) = Na2SO4 + Mg3(PO4)2 =>
2 Na3PO4(aq) + 3 MgSO4(aq) = 3 Na2SO4 + Mg3(PO4)2
CaC2 + H2O + CO2 = Ca(OH)2 + CH2CHCO2H =>
6 CaC2 + 16 H2O + 3 CO2 = 6 Ca(OH)2 + 5 CH2CHCO2H
NaBr + Ca = Br + NaCa =>
NaBr + Ca = Br + NaCa
C4H6O4 + O2 = CO2 + H2O =>
2 C4H6O4 + 7 O2 = 8 CO2 + 6 H2O
H3(PO4) + KOH = HOH + K3PO4 =>
H3(PO4) + 3 KOH = 3 HOH + K3PO4
Cu2 + AgNo3 = Cu(No)3 + Ag =>
Cu2 + 2 AgNo3 = 2 Cu(No)3 + 2 Ag
KNO3 + Zn + H2SO4 = ZnSO4 + N2H8SO4 + K2SO4 + H2O =>
2 KNO3 + 8 Zn + 10 H2SO4 = 8 ZnSO4 + N2H8SO4 + K2SO4 + 6 H2O
ZnCl2 + H2S1 = ZnS + HCl =>
ZnCl2 + H2S1 = ZnS + 2 HCl
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Fe2(SO4)3 + KSCN = K2SO4 + Fe(SCN)3 =>
Fe2(SO4)3 + 6 KSCN = 3 K2SO4 + 2 Fe(SCN)3
PbO + KMnO4 + H2SO4 = Pb(SO4)3 + K2SO4 + MnSO4 + H2O =>
5 PbO + 4 KMnO4 + 21 H2SO4 = 5 Pb(SO4)3 + 2 K2SO4 + 4 MnSO4 + 21 H2O
HgBr2 + H2Se = HgSe + HBr =>
HgBr2 + H2Se = HgSe + 2 HBr
C3H8O(g) + O2(g) = H2O(g) + CO2(g) =>
2 C3H8O(g) + 9 O2(g) = 8 H2O(g) + 6 CO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/24
Équations équilibrées sur02/11/23
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