| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2 + Li + Al = AlLiH4
S + V = SV =>
S + V = SV
HCl + Ag2CrO4 = AgCl + H2CrO4 =>
2 HCl + Ag2CrO4 = 2 AgCl + H2CrO4
Li(OH) + H2NO3 = H2O + Li2NO3 =>
2 Li(OH) + H2NO3 = 2 H2O + Li2NO3
Pb(s) + CuNO3(l) = PbNO3(l) + Cu(s) =>
Pb(s) + CuNO3(l) = PbNO3(l) + Cu(s)
(NH4)2(CO3) + NaOH = Na2(CO3) + NH3 + H2O =>
(NH4)2(CO3) + 2 NaOH = Na2(CO3) + 2 NH3 + 2 H2O
Ni2O = Ni + O2 =>
2 Ni2O = 4 Ni + O2
Fe2 + O3 + C = FeCO =>
3 Fe2 + 2 O3 + 6 C = 6 FeCO
C6H4NO2(COOH)2 + Al + NaOH = Al(C6H4NO2(COONa)2)2 + H2O =>
2 C6H4NO2(COOH)2 + Al + 4 NaOH = Al(C6H4NO2(COONa)2)2 + 4 H2O
TiCl4 + Br2 = TiBr2 + Cl2 =>
TiCl4 + Br2 = TiBr2 + 2 Cl2
Cu0 + HNO3 = NO2 + Cu(NO3)2 + H2O =>
Cu0 + 4 HNO3 = 2 NO2 + Cu(NO3)2 + 2 H2O
NaOH + PbCl2 = NaCl2 + PbOH =>
NaOH + PbCl2 = NaCl2 + PbOH
Li + HI = LiH + I2 =>
2 Li + 2 HI = 2 LiH + I2
Fe2Cl2 + O2 = FeO2 + Cl =>
Fe2Cl2 + 2 O2 = 2 FeO2 + 2 Cl
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Fe + PbSO{4} = FeSO{4} + Pb =>
Fe + PbSO{4} = FeSO{4} + Pb
AlCl3 + NH4OH = AlOH + NH4Cl3 =>
AlCl3 + NH4OH = AlOH + NH4Cl3
H2SO4(l) + NaCl(s) = HCl(g) + NaHSO4(s) =>
H2SO4(l) + NaCl(s) = HCl(g) + NaHSO4(s)
Mg(NO3)2 + HKO = Mg(OH)2 + K(NO3) =>
Mg(NO3)2 + 2 HKO = Mg(OH)2 + 2 K(NO3)
Pb(ClO3)4 + Na3PO4 = Pb3(PO4)4 + NaClO3 =>
3 Pb(ClO3)4 + 4 Na3PO4 = Pb3(PO4)4 + 12 NaClO3
Fe + ClH = FeCl3 + H =>
Fe + 3 ClH = FeCl3 + 3 H
H3PO4 + Na(OH) = Na3(PO4) + H2O =>
H3PO4 + 3 Na(OH) = Na3(PO4) + 3 H2O
B2O3(s) + HF(aq) = BF3(g) + H2O =>
B2O3(s) + 6 HF(aq) = 2 BF3(g) + 3 H2O
NaCN + Ca(ClO)2 + H2O = ClCN + Ca(OH)2 + NaOH =>
2 NaCN + Ca(ClO)2 + 2 H2O = 2 ClCN + Ca(OH)2 + 2 NaOH
Ca + MnO4 = Ca(MnO4)2 =>
Ca + 2 MnO4 = Ca(MnO4)2
(NH4)3PO4(aq) + NaOH(aq) = Na3PO4 + NH3 + H2O =>
(NH4)3PO4(aq) + 3 NaOH(aq) = Na3PO4 + 3 NH3 + 3 H2O
C2H4(ethene) + O2 = CO2 + H2O =>
C2H4(ethene) + 3 O2 = 2 CO2 + 2 H2O
Ca + O2 = Ca3O4 =>
3 Ca + 2 O2 = Ca3O4
C60 + O3 = CO2 =>
C60 + 40 O3 = 60 CO2
Al2O3 + SiO2 = Al6Si2O13 =>
3 Al2O3 + 2 SiO2 = Al6Si2O13
KY + KBrO3 + HCl = Y + KBr + KCl + H2O =>
6 KY + KBrO3 + 6 HCl = 6 Y + KBr + 6 KCl + 3 H2O
Al2O3 + SiO2 = Al6Si2O13 =>
3 Al2O3 + 2 SiO2 = Al6Si2O13
AgNO3(aq) + MgSO4 = Ag2SO4(s) + Mg(NO3)2(aq) =>
2 AgNO3(aq) + MgSO4 = Ag2SO4(s) + Mg(NO3)2(aq)
Al2O3 + SiO2 = Al6Si2O13 =>
3 Al2O3 + 2 SiO2 = Al6Si2O13
ZnS9(s) + O2(g) = ZnO(s) + SO2(g) =>
2 ZnS9(s) + 19 O2(g) = 2 ZnO(s) + 18 SO2(g)
MgO + S8 = SO2 + Mg =>
16 MgO + S8 = 8 SO2 + 16 Mg
C2H6O + Cr2O7{-2} + H{+} = C2H4O2 + H2O + Cr{+3} =>
3 C2H6O + 2 Cr2O7{-2} + 16 H{+} = 3 C2H4O2 + 11 H2O + 4 Cr{+3}
LiNO2 + KOH = LiOH + KNO2 =>
LiNO2 + KOH = LiOH + KNO2
BrF + S8 = SF2 + Br2 =>
16 BrF + S8 = 8 SF2 + 8 Br2
K2Cr2O7 + MgCl2 = MgCr2O7 + KCl =>
K2Cr2O7 + MgCl2 = MgCr2O7 + 2 KCl
CuCl2 + Na2S2O3 = CuS2O3 + ClNa =>
CuCl2 + Na2S2O3 = CuS2O3 + 2 ClNa
H2S(s) + HNO3(sol) = S(s) + NO(g) + H2O(l) =>
3 H2S(s) + 2 HNO3(sol) = 3 S(s) + 2 NO(g) + 4 H2O(l)
BN + O2 = B2O3 + NO2 =>
4 BN + 7 O2 = 2 B2O3 + 4 NO2
HS + OH = S2 + H2O =>
2 HS + 2 OH = S2 + 2 H2O
K3PO4(aq) + Ca(NO3)2(ac) = KNO3(aq) + Ca3(PO4)2(s) =>
2 K3PO4(aq) + 3 Ca(NO3)2(ac) = 6 KNO3(aq) + Ca3(PO4)2(s)
Zn(OH2) + HBr = ZnBr + H2(OH) =>
Zn(OH2) + HBr = ZnBr + H2(OH)
Rb2CO3 + Cr(NO3)3 = Rb(NO3) + Cr2(CO3)3 =>
3 Rb2CO3 + 2 Cr(NO3)3 = 6 Rb(NO3) + Cr2(CO3)3
Rb3PO4 = Rb + PO4 =>
Rb3PO4 = 3 Rb + PO4
SO2 + KMnO4 + H2O = MnSO4 + K2SO4 + H2SO4 =>
5 SO2 + 2 KMnO4 + 2 H2O = 2 MnSO4 + K2SO4 + 2 H2SO4
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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