| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2CO3 + NaOH = CO3NaH + H2O
H2SO4 + Mg3Si2O5(OH)4 = Mg{+2} + H2O + SO4{-2} + SiO2 =>
3 H2SO4 + Mg3Si2O5(OH)4 = 3 Mg{+2} + 5 H2O + 3 SO4{-2} + 2 SiO2
Li2O + B2O3 + Al2O3 + LiCl = Li19B20Al8Cl4 + O2 =>
30 Li2O + 40 B2O3 + 16 Al2O3 + 16 LiCl = 4 Li19B20Al8Cl4 + 99 O2
CH3NH3Cl + NaOH = CH3NH3 + NaCl + OH =>
CH3NH3Cl + NaOH = CH3NH3 + NaCl + OH
XCl{2+} + AgNO{3+} = X(NO{3}){2} + AgCl =>
XCl{2+} + AgNO{3+} = X(NO{3}){2} + AgCl
C3H4 + HBr = C3H5Br =>
C3H4 + HBr = C3H5Br
KMnO4 + H2SO4 + SnCl2 = MnSO4 + K2SO4 + SnCl4 + H2O + SnSO4 =>
2 KMnO4 + 8 H2SO4 + 10 SnCl2 = 2 MnSO4 + K2SO4 + 5 SnCl4 + 8 H2O + 5 SnSO4
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
P(s) + Br = PBr =>
P(s) + Br = PBr
CH3Br + HOH = CH3OH + HBr =>
CH3Br + HOH = CH3OH + HBr
Si + NaOH + Ca(OH)2 = Na2SiO3 + CaO + H2 =>
Si + 2 NaOH + Ca(OH)2 = Na2SiO3 + CaO + 2 H2
Cu2(s) + AgNo3(aq) = Cu(No3)2(aq) + Ag(s) =>
Cu2(s) + 4 AgNo3(aq) = 2 Cu(No3)2(aq) + 4 Ag(s)
P4Cu(C6H5CO2)2 = P + Cu(C6H5CO2)2 =>
P4Cu(C6H5CO2)2 = 4 P + Cu(C6H5CO2)2
O2 + CH3CH2OH = CH3OH + CO2 =>
3 O2 + 4 CH3CH2OH = 6 CH3OH + 2 CO2
C(s) + O2(g) = CO(g) =>
2 C(s) + O2(g) = 2 CO(g)
AlBr3 + CaCr2O7 + H3PO4 = Br2 + CrPO4 + Ca3(PO4)3 + AlPO4 + H2O =>
10 AlBr3 + 6 CaCr2O7 + 28 H3PO4 = 15 Br2 + 12 CrPO4 + 2 Ca3(PO4)3 + 10 AlPO4 + 42 H2O
BCl3 + Na2CO3 = NaCl + B2(CO3)3 =>
2 BCl3 + 3 Na2CO3 = 6 NaCl + B2(CO3)3
CrO72{-} + H2S + H{+} = Cr + S + H2O =>
2 CrO72{-} + 143 H2S + 2 H{+} = 2 Cr + 143 S + 144 H2O
Cl2(g) + KI(s) = I(s) + KCl2(s) =>
Cl2(g) + KI(s) = I(s) + KCl2(s)
H2(SO4) + Ca3(PO4) = Ca2(SO4) + H3(PO4) =>
3 H2(SO4) + 2 Ca3(PO4) = 3 Ca2(SO4) + 2 H3(PO4)
Na2C2O4(aq) + Ca(C2H3O2)2(aq) = NaC2H3O2(aq) + CaC2O4 =>
Na2C2O4(aq) + Ca(C2H3O2)2(aq) = 2 NaC2H3O2(aq) + CaC2O4
O{2-} = O2 + {-} =>
2 O{2-} = O2 + 4e
C2O + O2 = CO2 =>
2 C2O + 3 O2 = 4 CO2
KBr2 + KClO2 + H2SO4 = Br2 + KCl + K2SO4 + H2O =>
4 KBr2 + KClO2 + 2 H2SO4 = 4 Br2 + KCl + 2 K2SO4 + 2 H2O
InN3O9 + C12H28O4Ti + C5H8O2 + ZnN2O6 = In140Ti10Zn10O240 + CO2 + H2O + N2 =>
420 InN3O9 + 30 C12H28O4Ti + 185 C5H8O2 + 30 ZnN2O6 = 3 In140Ti10Zn10O240 + 1285 CO2 + 1160 H2O + 660 N2
H2SO8 + NaOH = Na2SO8 + H2O =>
H2SO8 + 2 NaOH = Na2SO8 + 2 H2O
Al3Cl9 + KOH = K6Cl9 + Al3(OH)6 =>
Al3Cl9 + 6 KOH = K6Cl9 + Al3(OH)6
Ca + C2 = CaC2 =>
Ca + C2 = CaC2
H2O2(l)* = H2O(l) + O2(g) =>
2 H2O2(l)* = 2 H2O(l) + O2(g)
ZnSO4(aq) + Al2O3(s) = ZnO(s) + Al2(SO4)3(aq) =>
3 ZnSO4(aq) + Al2O3(s) = 3 ZnO(s) + Al2(SO4)3(aq)
Cs(s) + H2O = CsOH(s) + H2(g) =>
2 Cs(s) + 2 H2O = 2 CsOH(s) + H2(g)
Al + Sb2O3 = Al2O3 + AlSb =>
4 Al + Sb2O3 = Al2O3 + 2 AlSb
C21H32O2 + C4H6O3 = CH3COOH + CH3COC21H31O2 =>
C21H32O2 + C4H6O3 = CH3COOH + CH3COC21H31O2
KHCO3 + KHSO4 = K2SO4 + CO2 + H2O =>
KHCO3 + KHSO4 = K2SO4 + CO2 + H2O
Pb4O2 = Pb4 + O2 =>
Pb4O2 = Pb4 + O2
CaCl2 + K3PO4 = Cl2K3 + CaPO4 =>
CaCl2 + K3PO4 = Cl2K3 + CaPO4
NaOH + K4[Fe(CN)6] = Na4[Fe(CN)6] + K(OH) =>
4 NaOH + K4[Fe(CN)6] = Na4[Fe(CN)6] + 4 K(OH)
P4O10 + Pb(OH)2 = Pb3(PO4)2 + H2O =>
P4O10 + 6 Pb(OH)2 = 2 Pb3(PO4)2 + 6 H2O
Si2O + C = SiC + CO =>
Si2O + 3 C = 2 SiC + CO
NaOH + Na2CO3 = Na3CO3 + OH =>
NaOH + Na2CO3 = Na3CO3 + OH
SO2 + Br2 + H2O = HBr + H2SO4 =>
SO2 + Br2 + 2 H2O = 2 HBr + H2SO4
PBr3 = P + Br =>
PBr3 = P + 3 Br
Ni + SnCl4 = NiCl4 + Sn =>
Ni + SnCl4 = NiCl4 + Sn
NaClO3 + HCl = NaOH + Cl2 + O =>
NaClO3 + HCl = NaOH + Cl2 + 2 O
Sb2O5 = Sb2 + O5 =>
Sb2O5 = Sb2 + O5
NaBr + H2O = Br2 + H2 + NaOH =>
2 NaBr + 2 H2O = Br2 + H2 + 2 NaOH
MoO3 + Ni3(PO4)2 = Ni3(PMo12O40)2 =>
24 MoO3 + Ni3(PO4)2 = Ni3(PMo12O40)2
Zn + HNO3 = Zn(NO3) + HN3 + H2O =>
16 Zn + 19 HNO3 = 16 Zn(NO3) + HN3 + 9 H2O
ZrGa + Zr3GaC2 = Zr3Ga2C =>
3 ZrGa + Zr3GaC2 = 2 Zr3Ga2C
MnCl2 + K4Fe(CN)6 = KCl + Mn2Fe(CN)6 =>
2 MnCl2 + K4Fe(CN)6 = 4 KCl + Mn2Fe(CN)6
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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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