| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCl{+2} + KOH = Ca(OH){+2} + KCl
NaOH(aq) + H2O2 = Na2O2(s) + H2O(l) =>
2 NaOH(aq) + H2O2 = Na2O2(s) + 2 H2O(l)
C5H10 + KMnO4 + H2SO4 = C5H10O4 + MnSO4 + K2SO4 + H2O =>
5 C5H10 + 8 KMnO4 + 12 H2SO4 = 5 C5H10O4 + 8 MnSO4 + 4 K2SO4 + 12 H2O
Fe{+3} + Sn{2+} = Fe{2+} + Sn{+3} =>
Fe{+3} + Sn{2+} = Fe{2+} + Sn{+3}
NaOC6H5 + O2 = NaOH + CO2 + H2O =>
NaOC6H5 + 7 O2 = NaOH + 6 CO2 + 2 H2O
Ba(CO3) = BaO + CO2 =>
Ba(CO3) = BaO + CO2
FeCO3 + HCl = FeCl2 + H2CO3 =>
FeCO3 + 2 HCl = FeCl2 + H2CO3
Ba + H2O = Ba(OH)2 + H =>
Ba + 2 H2O = Ba(OH)2 + 2 H
NaCl + CO2 = NaClCO2 =>
NaCl + CO2 = NaClCO2
CaMg(CO3)2 + HNO3 = Ca{+2} + Mg{+2} + NO3{-} + CO2 + H2O =>
CaMg(CO3)2 + 4 HNO3 = Ca{+2} + Mg{+2} + 4 NO3{-} + 2 CO2 + 2 H2O
Ni(CO)4 = Ni + CO =>
Ni(CO)4 = Ni + 4 CO
(CH3CH2OH) + O2 = CO2 + H2O =>
(CH3CH2OH) + 3 O2 = 2 CO2 + 3 H2O
Zn + HCl + CH3COONa = ZnCl2 + CH3COOH + NaH =>
Zn + 2 HCl + CH3COONa = ZnCl2 + CH3COOH + NaH
Ba + O2 = BaO2 =>
Ba + O2 = BaO2
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
CO2 + Ca(OH)2 = (CaCO3) + H2O =>
CO2 + Ca(OH)2 = (CaCO3) + H2O
FeS + NO2{-} + H{+} = Fe3{+} + SO32{-} + H2O + NO =>
3 FeS + 190 NO2{-} + 188 H{+} = Fe3{+} + 3 SO32{-} + 94 H2O + 190 NO
HClO + Br2 + H2O = HBrO3 + HCl =>
5 HClO + Br2 + H2O = 2 HBrO3 + 5 HCl
NaHCO3 + C2H4O2 = CO2 + NaC2H4O2 + H2O =>
8 NaHCO3 + 9 C2H4O2 = 10 CO2 + 8 NaC2H4O2 + 6 H2O
CH3CH3O + O2 = CO2 + H2O =>
CH3CH3O + 3 O2 = 2 CO2 + 3 H2O
H3BO3 + H3PO4 + C8H14HO7 + Cu2O = CuBP + CO2 + H2O =>
22 H3BO3 + 22 H3PO4 + 6 C8H14HO7 + 11 Cu2O = 22 CuBP + 48 CO2 + 111 H2O
MgBr2 + C2H5Li = Mg(C2H5)2 + LiBr =>
MgBr2 + 2 C2H5Li = Mg(C2H5)2 + 2 LiBr
CoCl2*6H2O + HCl = CoCl2*HCl + H2O =>
CoCl2*6H2O + HCl = CoCl2*HCl + 6 H2O
C5H10I2 + O2 = CO2 + H2O + I2O3 =>
C5H10I2 + 9 O2 = 5 CO2 + 5 H2O + I2O3
Ba + H2O = BaO + H2 =>
Ba + H2O = BaO + H2
Ag + Pt{2+} = Ag{+} + Pt =>
2 Ag + Pt{2+} = 2 Ag{+} + Pt
S1Cl4 + H2O = H4S1O4 + HCl =>
S1Cl4 + 4 H2O = H4S1O4 + 4 HCl
NO2 + ClO3 = NO3 + Cl =>
3 NO2 + ClO3 = 3 NO3 + Cl
Ba + HNO3 = Ba(NO3)2 + H2 =>
Ba + 2 HNO3 = Ba(NO3)2 + H2
K + Ba(OH)2 = KOH + Ba =>
2 K + Ba(OH)2 = 2 KOH + Ba
K2MnO4 + HNO3 + NaNO2 = MnNO3 + KNO3 + NaNO3 + H2O =>
2 K2MnO4 + 6 HNO3 + 5 NaNO2 = 2 MnNO3 + 4 KNO3 + 5 NaNO3 + 3 H2O
NaF + Ag = AgF + Na =>
NaF + Ag = AgF + Na
KBr + CH3COOH + KMnO4 = Br2 + CH3COOK + (CH3COO)2Mn + H2O =>
10 KBr + 16 CH3COOH + 2 KMnO4 = 5 Br2 + 12 CH3COOK + 2(CH3COO)2Mn + 8 H2O
Na3[Cr(OH)6] + CO2 = Cr(OH)3 + NaHCO3 =>
Na3[Cr(OH)6] + 3 CO2 = Cr(OH)3 + 3 NaHCO3
NaI + H2O = H2 + NaIO3 =>
NaI + 3 H2O = 3 H2 + NaIO3
Na3PO4 + SrCl2Sr3(PO4)2 = Sr3(PO4)2 + NaCl(s) =>
2 Na3PO4 + 3 SrCl2Sr3(PO4)2 = 4 Sr3(PO4)2 + 6 NaCl(s)
HBr + Al = BrAl + H2 =>
2 HBr + 2 Al = 2 BrAl + H2
S2O3{2-} + ClO2{-} + OH{-} = Cl{-} + SO4{2-} + H2O =>
S2O3{2-} + 2 ClO2{-} + 2 OH{-} = 2 Cl{-} + 2 SO4{2-} + H2O
P2O5 + Ca(OH)2 = CaHPO4 + H2O =>
P2O5 + 2 Ca(OH)2 = 2 CaHPO4 + H2O
K2CO3(s) + HNO3(aq) = KNO3(aq) + H2O + CO2 =>
K2CO3(s) + 2 HNO3(aq) = 2 KNO3(aq) + H2O + CO2
Al + KOH + H2SO4 = AlKS2O8 + H2O + H2 =>
2 Al + 2 KOH + 4 H2SO4 = 2 AlKS2O8 + 2 H2O + 3 H2
KNO2 + H2SO4 = K2SO4 + NO2 + H2 =>
2 KNO2 + H2SO4 = K2SO4 + 2 NO2 + H2
Cr7N66H96C24O24 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + KNO3 + K2SO2 + H2O =>
14 Cr7N66H96C24O24 + 1324 KMnO4 + 1475 H2SO4 = 49 K2Cr2O7 + 1324 MnSO4 + 336 CO2 + 924 KNO3 + 151 K2SO2 + 2147 H2O
Li + Pb(NO4)4 = Pb + Li(NO4) =>
4 Li + Pb(NO4)4 = Pb + 4 Li(NO4)
Cr2O7{-2} + SO2 + H{+} = Cr{+3} + HSO4{-} + H2O =>
Cr2O7{-2} + 3 SO2 + 5 H{+} = 2 Cr{+3} + 3 HSO4{-} + H2O
Zn(OH)2 + CuSO4 = Cu(OH)2 + Zn(SO4) =>
Zn(OH)2 + CuSO4 = Cu(OH)2 + Zn(SO4)
Pb(NO3)2 + GaBr3 = PbBr2 + Ga(NO3)3 =>
3 Pb(NO3)2 + 2 GaBr3 = 3 PbBr2 + 2 Ga(NO3)3
CH3CH2COOH + O2 = CO2 + H2O =>
2 CH3CH2COOH + 7 O2 = 6 CO2 + 6 H2O
KMnO4 + S + Al = K2S + MnO2 + Al2O3 =>
6 KMnO4 + 3 S + 8 Al = 3 K2S + 6 MnO2 + 4 Al2O3
Fe3(PO4)2 + NaHCO3 = Fe(HCO3)2 + Na3PO4 =>
Fe3(PO4)2 + 6 NaHCO3 = 3 Fe(HCO3)2 + 2 Na3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/15/24
Équations équilibrées sur11/14/23
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